diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-13 13:08:43 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-13 13:08:43 -0400 |
commit | 54cebc68c81eacac41a21bdfe99dc889d3882c60 (patch) | |
tree | da1d3872c6ddf208768e784bd1ea09054a81462d | |
parent | fffdedef691a0f6fa7ca1fc0a2a508cbb49def69 (diff) | |
parent | 71de1f8a6365ea65346881e526132563d93696d1 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: (60 commits)
Blackfin arch: make sure we include the fix for SPORT hysteresis when reprogramming clocks
Blackfin arch: Fix bogus str_ident check in gpio code
Blackfin arch: AD7879 Touchscreen driver
Blackfin arch: introducing bfin_addr_dcachable
Blackfin arch: fix a typo in comments
Blackfin arch: Remove useless head file
Blackfin arch: make sure L2 start and length are always defined (fixes building on BF542)
Blackfin arch: use the Blackfin on-chip ROM to do software reset when possible
Blackfin arch: update anomaly headers to match the latest sheet
Blackfin arch: bfin_reset() is an internal reboot function ... everyone should go through machine_restart()
Blackfin arch: print out error/warning if you are running on the incorrect CPU type
Blackfin arch: remove non-bf54x ifdef logic since this file is only compiled on bf54x parts
Blackfin arch: update board defconfigs
Blackfin arch: Add optional verbose debug
Blackfin arch: emulate a TTY over the EMUDAT/JTAG interface
Blackfin arch: have is_user_addr_valid() check for overflows (like when address is -1)
Blackfin arch: ptrace - fix off-by-one check on end of memory regions
Blackfin arch: Enable framebuffer support for the BF526-EZkit TFT LCD display
Blackfin arch: flash memory map and dm9000 resources updating
Blackfin arch: early prink code still use uart core console functions to parse and set configure option string
...
66 files changed, 4503 insertions, 1019 deletions
diff --git a/Documentation/blackfin/kgdb.txt b/Documentation/blackfin/kgdb.txt deleted file mode 100644 index 84f6a484ae9a..000000000000 --- a/Documentation/blackfin/kgdb.txt +++ /dev/null | |||
@@ -1,155 +0,0 @@ | |||
1 | A Simple Guide to Configure KGDB | ||
2 | |||
3 | Sonic Zhang <sonic.zhang@analog.com> | ||
4 | Aug. 24th 2006 | ||
5 | |||
6 | |||
7 | This KGDB patch enables the kernel developer to do source level debugging on | ||
8 | the kernel for the Blackfin architecture. The debugging works over either the | ||
9 | ethernet interface or one of the uarts. Both software breakpoints and | ||
10 | hardware breakpoints are supported in this version. | ||
11 | http://docs.blackfin.uclinux.org/doku.php?id=kgdb | ||
12 | |||
13 | |||
14 | 2 known issues: | ||
15 | 1. This bug: | ||
16 | http://blackfin.uclinux.org/tracker/index.php?func=detail&aid=544&group_id=18&atid=145 | ||
17 | The GDB client for Blackfin uClinux causes incorrect values of local | ||
18 | variables to be displayed when the user breaks the running of kernel in GDB. | ||
19 | 2. Because of a hardware bug in Blackfin 533 v1.0.3: | ||
20 | 05000067 - Watchpoints (Hardware Breakpoints) are not supported | ||
21 | Hardware breakpoints cannot be set properly. | ||
22 | |||
23 | |||
24 | Debug over Ethernet: | ||
25 | |||
26 | 1. Compile and install the cross platform version of gdb for blackfin, which | ||
27 | can be found at $(BINROOT)/bfin-elf-gdb. | ||
28 | |||
29 | 2. Apply this patch to the 2.6.x kernel. Select the menuconfig option under | ||
30 | "Kernel hacking" -> "Kernel debugging" -> "KGDB: kernel debug with remote gdb". | ||
31 | With this selected, option "Full Symbolic/Source Debugging support" and | ||
32 | "Compile the kernel with frame pointers" are also selected. | ||
33 | |||
34 | 3. Select option "KGDB: connect over (Ethernet)". Add "kgdboe=@target-IP/,@host-IP/" to | ||
35 | the option "Compiled-in Kernel Boot Parameter" under "Kernel hacking". | ||
36 | |||
37 | 4. Connect minicom to the serial port and boot the kernel image. | ||
38 | |||
39 | 5. Configure the IP "/> ifconfig eth0 target-IP" | ||
40 | |||
41 | 6. Start GDB client "bfin-elf-gdb vmlinux". | ||
42 | |||
43 | 7. Connect to the target "(gdb) target remote udp:target-IP:6443". | ||
44 | |||
45 | 8. Set software breakpoint "(gdb) break sys_open". | ||
46 | |||
47 | 9. Continue "(gdb) c". | ||
48 | |||
49 | 10. Run ls in the target console "/> ls". | ||
50 | |||
51 | 11. Breakpoint hits. "Breakpoint 1: sys_open(..." | ||
52 | |||
53 | 12. Display local variables and function paramters. | ||
54 | (*) This operation gives wrong results, see known issue 1. | ||
55 | |||
56 | 13. Single stepping "(gdb) si". | ||
57 | |||
58 | 14. Remove breakpoint 1. "(gdb) del 1" | ||
59 | |||
60 | 15. Set hardware breakpoint "(gdb) hbreak sys_open". | ||
61 | |||
62 | 16. Continue "(gdb) c". | ||
63 | |||
64 | 17. Run ls in the target console "/> ls". | ||
65 | |||
66 | 18. Hardware breakpoint hits. "Breakpoint 1: sys_open(...". | ||
67 | (*) This hardware breakpoint will not be hit, see known issue 2. | ||
68 | |||
69 | 19. Continue "(gdb) c". | ||
70 | |||
71 | 20. Interrupt the target in GDB "Ctrl+C". | ||
72 | |||
73 | 21. Detach from the target "(gdb) detach". | ||
74 | |||
75 | 22. Exit GDB "(gdb) quit". | ||
76 | |||
77 | |||
78 | Debug over the UART: | ||
79 | |||
80 | 1. Compile and install the cross platform version of gdb for blackfin, which | ||
81 | can be found at $(BINROOT)/bfin-elf-gdb. | ||
82 | |||
83 | 2. Apply this patch to the 2.6.x kernel. Select the menuconfig option under | ||
84 | "Kernel hacking" -> "Kernel debugging" -> "KGDB: kernel debug with remote gdb". | ||
85 | With this selected, option "Full Symbolic/Source Debugging support" and | ||
86 | "Compile the kernel with frame pointers" are also selected. | ||
87 | |||
88 | 3. Select option "KGDB: connect over (UART)". Set "KGDB: UART port number" to be | ||
89 | a different one from the console. Don't forget to change the mode of | ||
90 | blackfin serial driver to PIO. Otherwise kgdb works incorrectly on UART. | ||
91 | |||
92 | 4. If you want connect to kgdb when the kernel boots, enable | ||
93 | "KGDB: Wait for gdb connection early" | ||
94 | |||
95 | 5. Compile kernel. | ||
96 | |||
97 | 6. Connect minicom to the serial port of the console and boot the kernel image. | ||
98 | |||
99 | 7. Start GDB client "bfin-elf-gdb vmlinux". | ||
100 | |||
101 | 8. Set the baud rate in GDB "(gdb) set remotebaud 57600". | ||
102 | |||
103 | 9. Connect to the target on the second serial port "(gdb) target remote /dev/ttyS1". | ||
104 | |||
105 | 10. Set software breakpoint "(gdb) break sys_open". | ||
106 | |||
107 | 11. Continue "(gdb) c". | ||
108 | |||
109 | 12. Run ls in the target console "/> ls". | ||
110 | |||
111 | 13. A breakpoint is hit. "Breakpoint 1: sys_open(..." | ||
112 | |||
113 | 14. All other operations are the same as that in KGDB over Ethernet. | ||
114 | |||
115 | |||
116 | Debug over the same UART as console: | ||
117 | |||
118 | 1. Compile and install the cross platform version of gdb for blackfin, which | ||
119 | can be found at $(BINROOT)/bfin-elf-gdb. | ||
120 | |||
121 | 2. Apply this patch to the 2.6.x kernel. Select the menuconfig option under | ||
122 | "Kernel hacking" -> "Kernel debugging" -> "KGDB: kernel debug with remote gdb". | ||
123 | With this selected, option "Full Symbolic/Source Debugging support" and | ||
124 | "Compile the kernel with frame pointers" are also selected. | ||
125 | |||
126 | 3. Select option "KGDB: connect over UART". Set "KGDB: UART port number" to console. | ||
127 | Don't forget to change the mode of blackfin serial driver to PIO. | ||
128 | Otherwise kgdb works incorrectly on UART. | ||
129 | |||
130 | 4. If you want connect to kgdb when the kernel boots, enable | ||
131 | "KGDB: Wait for gdb connection early" | ||
132 | |||
133 | 5. Connect minicom to the serial port and boot the kernel image. | ||
134 | |||
135 | 6. (Optional) Ask target to wait for gdb connection by entering Ctrl+A. In minicom, you should enter Ctrl+A+A. | ||
136 | |||
137 | 7. Start GDB client "bfin-elf-gdb vmlinux". | ||
138 | |||
139 | 8. Set the baud rate in GDB "(gdb) set remotebaud 57600". | ||
140 | |||
141 | 9. Connect to the target "(gdb) target remote /dev/ttyS0". | ||
142 | |||
143 | 10. Set software breakpoint "(gdb) break sys_open". | ||
144 | |||
145 | 11. Continue "(gdb) c". Then enter Ctrl+C twice to stop GDB connection. | ||
146 | |||
147 | 12. Run ls in the target console "/> ls". Dummy string can be seen on the console. | ||
148 | |||
149 | 13. Then connect the gdb to target again. "(gdb) target remote /dev/ttyS0". | ||
150 | Now you will find a breakpoint is hit. "Breakpoint 1: sys_open(..." | ||
151 | |||
152 | 14. All other operations are the same as that in KGDB over Ethernet. The only | ||
153 | difference is that after continue command in GDB, please stop GDB | ||
154 | connection by 2 "Ctrl+C"s and connect again after breakpoints are hit or | ||
155 | Ctrl+A is entered. | ||
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 4154ff1101fa..8102c79aaa94 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig | |||
@@ -162,16 +162,28 @@ config BF549 | |||
162 | config BF561 | 162 | config BF561 |
163 | bool "BF561" | 163 | bool "BF561" |
164 | help | 164 | help |
165 | Not Supported Yet - Work in progress - BF561 Processor Support. | 165 | BF561 Processor Support. |
166 | 166 | ||
167 | endchoice | 167 | endchoice |
168 | 168 | ||
169 | config BF_REV_MIN | ||
170 | int | ||
171 | default 0 if (BF52x || BF54x) | ||
172 | default 2 if (BF537 || BF536 || BF534) | ||
173 | default 3 if (BF561 ||BF533 || BF532 || BF531) | ||
174 | |||
175 | config BF_REV_MAX | ||
176 | int | ||
177 | default 2 if (BF52x || BF54x) | ||
178 | default 3 if (BF537 || BF536 || BF534) | ||
179 | default 5 if (BF561) | ||
180 | default 6 if (BF533 || BF532 || BF531) | ||
181 | |||
169 | choice | 182 | choice |
170 | prompt "Silicon Rev" | 183 | prompt "Silicon Rev" |
171 | default BF_REV_0_1 if BF527 | 184 | default BF_REV_0_1 if (BF52x || BF54x) |
172 | default BF_REV_0_2 if BF537 | 185 | default BF_REV_0_2 if (BF534 || BF536 || BF537) |
173 | default BF_REV_0_3 if BF533 | 186 | default BF_REV_0_3 if (BF531 || BF532 || BF533 || BF561) |
174 | default BF_REV_0_0 if BF549 | ||
175 | 187 | ||
176 | config BF_REV_0_0 | 188 | config BF_REV_0_0 |
177 | bool "0.0" | 189 | bool "0.0" |
@@ -183,7 +195,7 @@ config BF_REV_0_1 | |||
183 | 195 | ||
184 | config BF_REV_0_2 | 196 | config BF_REV_0_2 |
185 | bool "0.2" | 197 | bool "0.2" |
186 | depends on (BF537 || BF536 || BF534) | 198 | depends on (BF52x || BF537 || BF536 || BF534 || BF54x) |
187 | 199 | ||
188 | config BF_REV_0_3 | 200 | config BF_REV_0_3 |
189 | bool "0.3" | 201 | bool "0.3" |
@@ -197,6 +209,10 @@ config BF_REV_0_5 | |||
197 | bool "0.5" | 209 | bool "0.5" |
198 | depends on (BF561 || BF533 || BF532 || BF531) | 210 | depends on (BF561 || BF533 || BF532 || BF531) |
199 | 211 | ||
212 | config BF_REV_0_6 | ||
213 | bool "0.6" | ||
214 | depends on (BF533 || BF532 || BF531) | ||
215 | |||
200 | config BF_REV_ANY | 216 | config BF_REV_ANY |
201 | bool "any" | 217 | bool "any" |
202 | 218 | ||
@@ -249,7 +265,7 @@ config MEM_MT48LC8M32B2B5_7 | |||
249 | 265 | ||
250 | config MEM_MT48LC32M16A2TG_75 | 266 | config MEM_MT48LC32M16A2TG_75 |
251 | bool | 267 | bool |
252 | depends on (BFIN527_EZKIT || BFIN532_IP0X || BLACKSTAMP) | 268 | depends on (BFIN527_EZKIT || BFIN532_IP0X || BLACKSTAMP || BFIN526_EZBRD) |
253 | default y | 269 | default y |
254 | 270 | ||
255 | source "arch/blackfin/mach-bf527/Kconfig" | 271 | source "arch/blackfin/mach-bf527/Kconfig" |
@@ -286,13 +302,20 @@ config BOOT_LOAD | |||
286 | memory region is used to capture NULL pointer references as well | 302 | memory region is used to capture NULL pointer references as well |
287 | as some core kernel functions. | 303 | as some core kernel functions. |
288 | 304 | ||
305 | config ROM_BASE | ||
306 | hex "Kernel ROM Base" | ||
307 | default "0x20040000" | ||
308 | range 0x20000000 0x20400000 if !(BF54x || BF561) | ||
309 | range 0x20000000 0x30000000 if (BF54x || BF561) | ||
310 | help | ||
311 | |||
289 | comment "Clock/PLL Setup" | 312 | comment "Clock/PLL Setup" |
290 | 313 | ||
291 | config CLKIN_HZ | 314 | config CLKIN_HZ |
292 | int "Frequency of the crystal on the board in Hz" | 315 | int "Frequency of the crystal on the board in Hz" |
293 | default "11059200" if BFIN533_STAMP | 316 | default "11059200" if BFIN533_STAMP |
294 | default "27000000" if BFIN533_EZKIT | 317 | default "27000000" if BFIN533_EZKIT |
295 | default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT || H8606_HVSISTEMAS || BLACKSTAMP) | 318 | default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT || H8606_HVSISTEMAS || BLACKSTAMP || BFIN526_EZBRD) |
296 | default "30000000" if BFIN561_EZKIT | 319 | default "30000000" if BFIN561_EZKIT |
297 | default "24576000" if PNAV10 | 320 | default "24576000" if PNAV10 |
298 | default "10000000" if BFIN532_IP0X | 321 | default "10000000" if BFIN532_IP0X |
@@ -332,7 +355,7 @@ config VCO_MULT | |||
332 | default "22" if BFIN533_BLUETECHNIX_CM | 355 | default "22" if BFIN533_BLUETECHNIX_CM |
333 | default "20" if (BFIN537_BLUETECHNIX_CM || BFIN527_BLUETECHNIX_CM || BFIN561_BLUETECHNIX_CM) | 356 | default "20" if (BFIN537_BLUETECHNIX_CM || BFIN527_BLUETECHNIX_CM || BFIN561_BLUETECHNIX_CM) |
334 | default "20" if BFIN561_EZKIT | 357 | default "20" if BFIN561_EZKIT |
335 | default "16" if (H8606_HVSISTEMAS || BLACKSTAMP) | 358 | default "16" if (H8606_HVSISTEMAS || BLACKSTAMP || BFIN526_EZBRD) |
336 | help | 359 | help |
337 | This controls the frequency of the on-chip PLL. This can be between 1 and 64. | 360 | This controls the frequency of the on-chip PLL. This can be between 1 and 64. |
338 | PLL Frequency = (Crystal Frequency) * (this setting) | 361 | PLL Frequency = (Crystal Frequency) * (this setting) |
@@ -368,14 +391,6 @@ config SCLK_DIV | |||
368 | This can be between 1 and 15 | 391 | This can be between 1 and 15 |
369 | System Clock = (PLL frequency) / (this setting) | 392 | System Clock = (PLL frequency) / (this setting) |
370 | 393 | ||
371 | config MAX_MEM_SIZE | ||
372 | int "Max SDRAM Memory Size in MBytes" | ||
373 | depends on !MPU | ||
374 | default 512 | ||
375 | help | ||
376 | This is the max memory size that the kernel will create CPLB | ||
377 | tables for. Your system will not be able to handle any more. | ||
378 | |||
379 | choice | 394 | choice |
380 | prompt "DDR SDRAM Chip Type" | 395 | prompt "DDR SDRAM Chip Type" |
381 | depends on BFIN_KERNEL_CLOCK | 396 | depends on BFIN_KERNEL_CLOCK |
@@ -389,6 +404,14 @@ config MEM_MT46V32M16_5B | |||
389 | bool "MT46V32M16_5B" | 404 | bool "MT46V32M16_5B" |
390 | endchoice | 405 | endchoice |
391 | 406 | ||
407 | config MAX_MEM_SIZE | ||
408 | int "Max SDRAM Memory Size in MBytes" | ||
409 | depends on !MPU | ||
410 | default 512 | ||
411 | help | ||
412 | This is the max memory size that the kernel will create CPLB | ||
413 | tables for. Your system will not be able to handle any more. | ||
414 | |||
392 | # | 415 | # |
393 | # Max & Min Speeds for various Chips | 416 | # Max & Min Speeds for various Chips |
394 | # | 417 | # |
@@ -455,8 +478,6 @@ config CYCLES_CLOCKSOURCE | |||
455 | 478 | ||
456 | source kernel/time/Kconfig | 479 | source kernel/time/Kconfig |
457 | 480 | ||
458 | comment "Memory Setup" | ||
459 | |||
460 | comment "Misc" | 481 | comment "Misc" |
461 | 482 | ||
462 | choice | 483 | choice |
@@ -622,6 +643,15 @@ config CPLB_SWITCH_TAB_L1 | |||
622 | If enabled, the CPLB Switch Tables are linked | 643 | If enabled, the CPLB Switch Tables are linked |
623 | into L1 data memory. (less latency) | 644 | into L1 data memory. (less latency) |
624 | 645 | ||
646 | config APP_STACK_L1 | ||
647 | bool "Support locating application stack in L1 Scratch Memory" | ||
648 | default y | ||
649 | help | ||
650 | If enabled the application stack can be located in L1 | ||
651 | scratch memory (less latency). | ||
652 | |||
653 | Currently only works with FLAT binaries. | ||
654 | |||
625 | comment "Speed Optimizations" | 655 | comment "Speed Optimizations" |
626 | config BFIN_INS_LOWOVERHEAD | 656 | config BFIN_INS_LOWOVERHEAD |
627 | bool "ins[bwl] low overhead, higher interrupt latency" | 657 | bool "ins[bwl] low overhead, higher interrupt latency" |
@@ -755,6 +785,13 @@ config BFIN_WT | |||
755 | 785 | ||
756 | endchoice | 786 | endchoice |
757 | 787 | ||
788 | config BFIN_L2_CACHEABLE | ||
789 | bool "Cache L2 SRAM" | ||
790 | depends on (BFIN_DCACHE || BFIN_ICACHE) && (BF54x || BF561) | ||
791 | default n | ||
792 | help | ||
793 | Select to make L2 SRAM cacheable in L1 data and instruction cache. | ||
794 | |||
758 | config MPU | 795 | config MPU |
759 | bool "Enable the memory protection unit (EXPERIMENTAL)" | 796 | bool "Enable the memory protection unit (EXPERIMENTAL)" |
760 | default n | 797 | default n |
diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug index c468624d55f0..3ad25983ec97 100644 --- a/arch/blackfin/Kconfig.debug +++ b/arch/blackfin/Kconfig.debug | |||
@@ -2,6 +2,22 @@ menu "Kernel hacking" | |||
2 | 2 | ||
3 | source "lib/Kconfig.debug" | 3 | source "lib/Kconfig.debug" |
4 | 4 | ||
5 | config HAVE_ARCH_KGDB | ||
6 | def_bool y | ||
7 | |||
8 | config DEBUG_VERBOSE | ||
9 | bool "Verbose fault messages" | ||
10 | default y | ||
11 | select PRINTK | ||
12 | help | ||
13 | When a program crashes due to an exception, or the kernel detects | ||
14 | an internal error, the kernel can print a not so brief message | ||
15 | explaining what the problem was. This debugging information is | ||
16 | useful to developers and kernel hackers when tracking down problems, | ||
17 | but mostly meaningless to other people. This is always helpful for | ||
18 | debugging but serves no purpose on a production system. | ||
19 | Most people should say N here. | ||
20 | |||
5 | config DEBUG_MMRS | 21 | config DEBUG_MMRS |
6 | bool "Generate Blackfin MMR tree" | 22 | bool "Generate Blackfin MMR tree" |
7 | select DEBUG_FS | 23 | select DEBUG_FS |
@@ -22,6 +38,44 @@ config DEBUG_HWERR | |||
22 | hardware error interrupts and need to know where they are coming | 38 | hardware error interrupts and need to know where they are coming |
23 | from. | 39 | from. |
24 | 40 | ||
41 | config DEBUG_DOUBLEFAULT | ||
42 | bool "Debug Double Faults" | ||
43 | default n | ||
44 | help | ||
45 | If an exception is caused while executing code within the exception | ||
46 | handler, the NMI handler, the reset vector, or in emulator mode, | ||
47 | a double fault occurs. On the Blackfin, this is a unrecoverable | ||
48 | event. You have two options: | ||
49 | - RESET exactly when double fault occurs. The excepting | ||
50 | instruction address is stored in RETX, where the next kernel | ||
51 | boot will print it out. | ||
52 | - Print debug message. This is much more error prone, although | ||
53 | easier to handle. It is error prone since: | ||
54 | - The excepting instruction is not committed. | ||
55 | - All writebacks from the instruction are prevented. | ||
56 | - The generated exception is not taken. | ||
57 | - The EXCAUSE field is updated with an unrecoverable event | ||
58 | The only way to check this is to see if EXCAUSE contains the | ||
59 | unrecoverable event value at every exception return. By selecting | ||
60 | this option, you are skipping over the faulting instruction, and | ||
61 | hoping things stay together enough to print out a debug message. | ||
62 | |||
63 | This does add a little kernel code, but is the only method to debug | ||
64 | double faults - if unsure say "Y" | ||
65 | |||
66 | choice | ||
67 | prompt "Double Fault Failure Method" | ||
68 | default DEBUG_DOUBLEFAULT_PRINT | ||
69 | depends on DEBUG_DOUBLEFAULT | ||
70 | |||
71 | config DEBUG_DOUBLEFAULT_PRINT | ||
72 | bool "Print" | ||
73 | |||
74 | config DEBUG_DOUBLEFAULT_RESET | ||
75 | bool "Reset" | ||
76 | |||
77 | endchoice | ||
78 | |||
25 | config DEBUG_ICACHE_CHECK | 79 | config DEBUG_ICACHE_CHECK |
26 | bool "Check Instruction cache coherency" | 80 | bool "Check Instruction cache coherency" |
27 | depends on DEBUG_KERNEL | 81 | depends on DEBUG_KERNEL |
@@ -143,6 +197,7 @@ config DEBUG_BFIN_NO_KERN_HWTRACE | |||
143 | config EARLY_PRINTK | 197 | config EARLY_PRINTK |
144 | bool "Early printk" | 198 | bool "Early printk" |
145 | default n | 199 | default n |
200 | select SERIAL_CORE_CONSOLE | ||
146 | help | 201 | help |
147 | This option enables special console drivers which allow the kernel | 202 | This option enables special console drivers which allow the kernel |
148 | to print messages very early in the bootup process. | 203 | to print messages very early in the bootup process. |
diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile index eac0533d6e4f..6bf50977850c 100644 --- a/arch/blackfin/Makefile +++ b/arch/blackfin/Makefile | |||
@@ -67,6 +67,7 @@ rev-$(CONFIG_BF_REV_0_2) := 0.2 | |||
67 | rev-$(CONFIG_BF_REV_0_3) := 0.3 | 67 | rev-$(CONFIG_BF_REV_0_3) := 0.3 |
68 | rev-$(CONFIG_BF_REV_0_4) := 0.4 | 68 | rev-$(CONFIG_BF_REV_0_4) := 0.4 |
69 | rev-$(CONFIG_BF_REV_0_5) := 0.5 | 69 | rev-$(CONFIG_BF_REV_0_5) := 0.5 |
70 | rev-$(CONFIG_BF_REV_0_6) := 0.6 | ||
70 | rev-$(CONFIG_BF_REV_NONE) := none | 71 | rev-$(CONFIG_BF_REV_NONE) := none |
71 | rev-$(CONFIG_BF_REV_ANY) := any | 72 | rev-$(CONFIG_BF_REV_ANY) := any |
72 | 73 | ||
diff --git a/arch/blackfin/configs/BF526-EZBRD_defconfig b/arch/blackfin/configs/BF526-EZBRD_defconfig new file mode 100644 index 000000000000..c33bf6f83813 --- /dev/null +++ b/arch/blackfin/configs/BF526-EZBRD_defconfig | |||
@@ -0,0 +1,1427 @@ | |||
1 | # | ||
2 | # Automatically generated make config: don't edit | ||
3 | # Linux kernel version: 2.6.26.3 | ||
4 | # Thu Aug 28 16:49:53 2008 | ||
5 | # | ||
6 | # CONFIG_MMU is not set | ||
7 | # CONFIG_FPU is not set | ||
8 | CONFIG_RWSEM_GENERIC_SPINLOCK=y | ||
9 | # CONFIG_RWSEM_XCHGADD_ALGORITHM is not set | ||
10 | CONFIG_BLACKFIN=y | ||
11 | CONFIG_ZONE_DMA=y | ||
12 | CONFIG_GENERIC_FIND_NEXT_BIT=y | ||
13 | CONFIG_GENERIC_HWEIGHT=y | ||
14 | CONFIG_GENERIC_HARDIRQS=y | ||
15 | CONFIG_GENERIC_IRQ_PROBE=y | ||
16 | CONFIG_GENERIC_GPIO=y | ||
17 | CONFIG_FORCE_MAX_ZONEORDER=14 | ||
18 | CONFIG_GENERIC_CALIBRATE_DELAY=y | ||
19 | CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" | ||
20 | |||
21 | # | ||
22 | # General setup | ||
23 | # | ||
24 | CONFIG_EXPERIMENTAL=y | ||
25 | CONFIG_BROKEN_ON_SMP=y | ||
26 | CONFIG_INIT_ENV_ARG_LIMIT=32 | ||
27 | CONFIG_LOCALVERSION="" | ||
28 | CONFIG_LOCALVERSION_AUTO=y | ||
29 | CONFIG_SYSVIPC=y | ||
30 | CONFIG_SYSVIPC_SYSCTL=y | ||
31 | # CONFIG_POSIX_MQUEUE is not set | ||
32 | # CONFIG_BSD_PROCESS_ACCT is not set | ||
33 | # CONFIG_TASKSTATS is not set | ||
34 | # CONFIG_AUDIT is not set | ||
35 | CONFIG_IKCONFIG=y | ||
36 | CONFIG_IKCONFIG_PROC=y | ||
37 | CONFIG_LOG_BUF_SHIFT=14 | ||
38 | # CONFIG_CGROUPS is not set | ||
39 | # CONFIG_GROUP_SCHED is not set | ||
40 | CONFIG_SYSFS_DEPRECATED=y | ||
41 | CONFIG_SYSFS_DEPRECATED_V2=y | ||
42 | # CONFIG_RELAY is not set | ||
43 | # CONFIG_NAMESPACES is not set | ||
44 | CONFIG_BLK_DEV_INITRD=y | ||
45 | CONFIG_INITRAMFS_SOURCE="" | ||
46 | # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set | ||
47 | CONFIG_SYSCTL=y | ||
48 | CONFIG_EMBEDDED=y | ||
49 | CONFIG_UID16=y | ||
50 | CONFIG_SYSCTL_SYSCALL=y | ||
51 | CONFIG_SYSCTL_SYSCALL_CHECK=y | ||
52 | CONFIG_KALLSYMS=y | ||
53 | # CONFIG_KALLSYMS_EXTRA_PASS is not set | ||
54 | CONFIG_HOTPLUG=y | ||
55 | CONFIG_PRINTK=y | ||
56 | CONFIG_BUG=y | ||
57 | CONFIG_ELF_CORE=y | ||
58 | CONFIG_COMPAT_BRK=y | ||
59 | CONFIG_BASE_FULL=y | ||
60 | CONFIG_FUTEX=y | ||
61 | CONFIG_ANON_INODES=y | ||
62 | CONFIG_EPOLL=y | ||
63 | CONFIG_SIGNALFD=y | ||
64 | CONFIG_TIMERFD=y | ||
65 | CONFIG_EVENTFD=y | ||
66 | CONFIG_VM_EVENT_COUNTERS=y | ||
67 | CONFIG_SLAB=y | ||
68 | # CONFIG_SLUB is not set | ||
69 | # CONFIG_SLOB is not set | ||
70 | # CONFIG_PROFILING is not set | ||
71 | # CONFIG_MARKERS is not set | ||
72 | CONFIG_HAVE_OPROFILE=y | ||
73 | # CONFIG_HAVE_KPROBES is not set | ||
74 | # CONFIG_HAVE_KRETPROBES is not set | ||
75 | # CONFIG_HAVE_DMA_ATTRS is not set | ||
76 | CONFIG_SLABINFO=y | ||
77 | CONFIG_RT_MUTEXES=y | ||
78 | CONFIG_TINY_SHMEM=y | ||
79 | CONFIG_BASE_SMALL=0 | ||
80 | CONFIG_MODULES=y | ||
81 | # CONFIG_MODULE_FORCE_LOAD is not set | ||
82 | CONFIG_MODULE_UNLOAD=y | ||
83 | # CONFIG_MODULE_FORCE_UNLOAD is not set | ||
84 | # CONFIG_MODVERSIONS is not set | ||
85 | # CONFIG_MODULE_SRCVERSION_ALL is not set | ||
86 | CONFIG_KMOD=y | ||
87 | CONFIG_BLOCK=y | ||
88 | # CONFIG_LBD is not set | ||
89 | # CONFIG_BLK_DEV_IO_TRACE is not set | ||
90 | # CONFIG_LSF is not set | ||
91 | # CONFIG_BLK_DEV_BSG is not set | ||
92 | |||
93 | # | ||
94 | # IO Schedulers | ||
95 | # | ||
96 | CONFIG_IOSCHED_NOOP=y | ||
97 | # CONFIG_IOSCHED_AS is not set | ||
98 | # CONFIG_IOSCHED_DEADLINE is not set | ||
99 | # CONFIG_IOSCHED_CFQ is not set | ||
100 | # CONFIG_DEFAULT_AS is not set | ||
101 | # CONFIG_DEFAULT_DEADLINE is not set | ||
102 | # CONFIG_DEFAULT_CFQ is not set | ||
103 | CONFIG_DEFAULT_NOOP=y | ||
104 | CONFIG_DEFAULT_IOSCHED="noop" | ||
105 | CONFIG_CLASSIC_RCU=y | ||
106 | # CONFIG_PREEMPT_NONE is not set | ||
107 | CONFIG_PREEMPT_VOLUNTARY=y | ||
108 | # CONFIG_PREEMPT is not set | ||
109 | |||
110 | # | ||
111 | # Blackfin Processor Options | ||
112 | # | ||
113 | |||
114 | # | ||
115 | # Processor and Board Settings | ||
116 | # | ||
117 | # CONFIG_BF522 is not set | ||
118 | # CONFIG_BF523 is not set | ||
119 | # CONFIG_BF524 is not set | ||
120 | # CONFIG_BF525 is not set | ||
121 | CONFIG_BF526=y | ||
122 | # CONFIG_BF527 is not set | ||
123 | # CONFIG_BF531 is not set | ||
124 | # CONFIG_BF532 is not set | ||
125 | # CONFIG_BF533 is not set | ||
126 | # CONFIG_BF534 is not set | ||
127 | # CONFIG_BF536 is not set | ||
128 | # CONFIG_BF537 is not set | ||
129 | # CONFIG_BF542 is not set | ||
130 | # CONFIG_BF544 is not set | ||
131 | # CONFIG_BF547 is not set | ||
132 | # CONFIG_BF548 is not set | ||
133 | # CONFIG_BF549 is not set | ||
134 | # CONFIG_BF561 is not set | ||
135 | CONFIG_BF_REV_0_0=y | ||
136 | # CONFIG_BF_REV_0_1 is not set | ||
137 | # CONFIG_BF_REV_0_2 is not set | ||
138 | # CONFIG_BF_REV_0_3 is not set | ||
139 | # CONFIG_BF_REV_0_4 is not set | ||
140 | # CONFIG_BF_REV_0_5 is not set | ||
141 | # CONFIG_BF_REV_ANY is not set | ||
142 | # CONFIG_BF_REV_NONE is not set | ||
143 | CONFIG_BF52x=y | ||
144 | CONFIG_MEM_MT48LC32M16A2TG_75=y | ||
145 | # CONFIG_BFIN527_EZKIT is not set | ||
146 | # CONFIG_BFIN527_BLUETECHNIX_CM is not set | ||
147 | CONFIG_BFIN526_EZBRD=y | ||
148 | |||
149 | # | ||
150 | # BF527 Specific Configuration | ||
151 | # | ||
152 | |||
153 | # | ||
154 | # Alternative Multiplexing Scheme | ||
155 | # | ||
156 | # CONFIG_BF527_SPORT0_PORTF is not set | ||
157 | CONFIG_BF527_SPORT0_PORTG=y | ||
158 | CONFIG_BF527_SPORT0_TSCLK_PG10=y | ||
159 | # CONFIG_BF527_SPORT0_TSCLK_PG14 is not set | ||
160 | CONFIG_BF527_UART1_PORTF=y | ||
161 | # CONFIG_BF527_UART1_PORTG is not set | ||
162 | # CONFIG_BF527_NAND_D_PORTF is not set | ||
163 | CONFIG_BF527_NAND_D_PORTH=y | ||
164 | |||
165 | # | ||
166 | # Interrupt Priority Assignment | ||
167 | # | ||
168 | |||
169 | # | ||
170 | # Priority | ||
171 | # | ||
172 | CONFIG_IRQ_PLL_WAKEUP=7 | ||
173 | CONFIG_IRQ_DMA0_ERROR=7 | ||
174 | CONFIG_IRQ_DMAR0_BLK=7 | ||
175 | CONFIG_IRQ_DMAR1_BLK=7 | ||
176 | CONFIG_IRQ_DMAR0_OVR=7 | ||
177 | CONFIG_IRQ_DMAR1_OVR=7 | ||
178 | CONFIG_IRQ_PPI_ERROR=7 | ||
179 | CONFIG_IRQ_MAC_ERROR=7 | ||
180 | CONFIG_IRQ_SPORT0_ERROR=7 | ||
181 | CONFIG_IRQ_SPORT1_ERROR=7 | ||
182 | CONFIG_IRQ_UART0_ERROR=7 | ||
183 | CONFIG_IRQ_UART1_ERROR=7 | ||
184 | CONFIG_IRQ_RTC=8 | ||
185 | CONFIG_IRQ_PPI=8 | ||
186 | CONFIG_IRQ_SPORT0_RX=9 | ||
187 | CONFIG_IRQ_SPORT0_TX=9 | ||
188 | CONFIG_IRQ_SPORT1_RX=9 | ||
189 | CONFIG_IRQ_SPORT1_TX=9 | ||
190 | CONFIG_IRQ_TWI=10 | ||
191 | CONFIG_IRQ_SPI=10 | ||
192 | CONFIG_IRQ_UART0_RX=10 | ||
193 | CONFIG_IRQ_UART0_TX=10 | ||
194 | CONFIG_IRQ_UART1_RX=10 | ||
195 | CONFIG_IRQ_UART1_TX=10 | ||
196 | CONFIG_IRQ_OPTSEC=11 | ||
197 | CONFIG_IRQ_CNT=11 | ||
198 | CONFIG_IRQ_MAC_RX=11 | ||
199 | CONFIG_IRQ_PORTH_INTA=11 | ||
200 | CONFIG_IRQ_MAC_TX=11 | ||
201 | CONFIG_IRQ_PORTH_INTB=11 | ||
202 | CONFIG_IRQ_TMR0=12 | ||
203 | CONFIG_IRQ_TMR1=12 | ||
204 | CONFIG_IRQ_TMR2=12 | ||
205 | CONFIG_IRQ_TMR3=12 | ||
206 | CONFIG_IRQ_TMR4=12 | ||
207 | CONFIG_IRQ_TMR5=12 | ||
208 | CONFIG_IRQ_TMR6=12 | ||
209 | CONFIG_IRQ_TMR7=12 | ||
210 | CONFIG_IRQ_PORTG_INTA=12 | ||
211 | CONFIG_IRQ_PORTG_INTB=12 | ||
212 | CONFIG_IRQ_MEM_DMA0=13 | ||
213 | CONFIG_IRQ_MEM_DMA1=13 | ||
214 | CONFIG_IRQ_WATCH=13 | ||
215 | CONFIG_IRQ_PORTF_INTA=13 | ||
216 | CONFIG_IRQ_PORTF_INTB=13 | ||
217 | CONFIG_IRQ_SPI_ERROR=7 | ||
218 | CONFIG_IRQ_NFC_ERROR=7 | ||
219 | CONFIG_IRQ_HDMA_ERROR=7 | ||
220 | CONFIG_IRQ_HDMA=7 | ||
221 | CONFIG_IRQ_USB_EINT=10 | ||
222 | CONFIG_IRQ_USB_INT0=11 | ||
223 | CONFIG_IRQ_USB_INT1=11 | ||
224 | CONFIG_IRQ_USB_INT2=11 | ||
225 | CONFIG_IRQ_USB_DMA=11 | ||
226 | |||
227 | # | ||
228 | # Board customizations | ||
229 | # | ||
230 | # CONFIG_CMDLINE_BOOL is not set | ||
231 | CONFIG_BOOT_LOAD=0x1000 | ||
232 | |||
233 | # | ||
234 | # Clock/PLL Setup | ||
235 | # | ||
236 | CONFIG_CLKIN_HZ=25000000 | ||
237 | # CONFIG_BFIN_KERNEL_CLOCK is not set | ||
238 | CONFIG_MAX_MEM_SIZE=512 | ||
239 | CONFIG_MAX_VCO_HZ=400000000 | ||
240 | CONFIG_MIN_VCO_HZ=50000000 | ||
241 | CONFIG_MAX_SCLK_HZ=133333333 | ||
242 | CONFIG_MIN_SCLK_HZ=27000000 | ||
243 | |||
244 | # | ||
245 | # Kernel Timer/Scheduler | ||
246 | # | ||
247 | # CONFIG_HZ_100 is not set | ||
248 | CONFIG_HZ_250=y | ||
249 | # CONFIG_HZ_300 is not set | ||
250 | # CONFIG_HZ_1000 is not set | ||
251 | CONFIG_HZ=250 | ||
252 | # CONFIG_SCHED_HRTICK is not set | ||
253 | CONFIG_GENERIC_TIME=y | ||
254 | CONFIG_GENERIC_CLOCKEVENTS=y | ||
255 | # CONFIG_CYCLES_CLOCKSOURCE is not set | ||
256 | # CONFIG_TICK_ONESHOT is not set | ||
257 | # CONFIG_NO_HZ is not set | ||
258 | # CONFIG_HIGH_RES_TIMERS is not set | ||
259 | CONFIG_GENERIC_CLOCKEVENTS_BUILD=y | ||
260 | |||
261 | # | ||
262 | # Memory Setup | ||
263 | # | ||
264 | |||
265 | # | ||
266 | # Misc | ||
267 | # | ||
268 | CONFIG_BFIN_SCRATCH_REG_RETN=y | ||
269 | # CONFIG_BFIN_SCRATCH_REG_RETE is not set | ||
270 | # CONFIG_BFIN_SCRATCH_REG_CYCLES is not set | ||
271 | |||
272 | # | ||
273 | # Blackfin Kernel Optimizations | ||
274 | # | ||
275 | |||
276 | # | ||
277 | # Memory Optimizations | ||
278 | # | ||
279 | CONFIG_I_ENTRY_L1=y | ||
280 | CONFIG_EXCPT_IRQ_SYSC_L1=y | ||
281 | CONFIG_DO_IRQ_L1=y | ||
282 | CONFIG_CORE_TIMER_IRQ_L1=y | ||
283 | CONFIG_IDLE_L1=y | ||
284 | # CONFIG_SCHEDULE_L1 is not set | ||
285 | CONFIG_ARITHMETIC_OPS_L1=y | ||
286 | CONFIG_ACCESS_OK_L1=y | ||
287 | # CONFIG_MEMSET_L1 is not set | ||
288 | # CONFIG_MEMCPY_L1 is not set | ||
289 | # CONFIG_SYS_BFIN_SPINLOCK_L1 is not set | ||
290 | # CONFIG_IP_CHECKSUM_L1 is not set | ||
291 | CONFIG_CACHELINE_ALIGNED_L1=y | ||
292 | # CONFIG_SYSCALL_TAB_L1 is not set | ||
293 | # CONFIG_CPLB_SWITCH_TAB_L1 is not set | ||
294 | |||
295 | # | ||
296 | # Speed Optimizations | ||
297 | # | ||
298 | CONFIG_BFIN_INS_LOWOVERHEAD=y | ||
299 | CONFIG_RAMKERNEL=y | ||
300 | # CONFIG_ROMKERNEL is not set | ||
301 | CONFIG_SELECT_MEMORY_MODEL=y | ||
302 | CONFIG_FLATMEM_MANUAL=y | ||
303 | # CONFIG_DISCONTIGMEM_MANUAL is not set | ||
304 | # CONFIG_SPARSEMEM_MANUAL is not set | ||
305 | CONFIG_FLATMEM=y | ||
306 | CONFIG_FLAT_NODE_MEM_MAP=y | ||
307 | # CONFIG_SPARSEMEM_STATIC is not set | ||
308 | # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set | ||
309 | CONFIG_PAGEFLAGS_EXTENDED=y | ||
310 | CONFIG_SPLIT_PTLOCK_CPUS=4 | ||
311 | # CONFIG_RESOURCES_64BIT is not set | ||
312 | CONFIG_ZONE_DMA_FLAG=1 | ||
313 | CONFIG_VIRT_TO_BUS=y | ||
314 | CONFIG_BFIN_GPTIMERS=y | ||
315 | CONFIG_BFIN_DMA_5XX=y | ||
316 | # CONFIG_DMA_UNCACHED_4M is not set | ||
317 | # CONFIG_DMA_UNCACHED_2M is not set | ||
318 | CONFIG_DMA_UNCACHED_1M=y | ||
319 | # CONFIG_DMA_UNCACHED_NONE is not set | ||
320 | |||
321 | # | ||
322 | # Cache Support | ||
323 | # | ||
324 | CONFIG_BFIN_ICACHE=y | ||
325 | CONFIG_BFIN_DCACHE=y | ||
326 | # CONFIG_BFIN_DCACHE_BANKA is not set | ||
327 | # CONFIG_BFIN_ICACHE_LOCK is not set | ||
328 | CONFIG_BFIN_WB=y | ||
329 | # CONFIG_BFIN_WT is not set | ||
330 | # CONFIG_MPU is not set | ||
331 | |||
332 | # | ||
333 | # Asynchonous Memory Configuration | ||
334 | # | ||
335 | |||
336 | # | ||
337 | # EBIU_AMGCTL Global Control | ||
338 | # | ||
339 | CONFIG_C_AMCKEN=y | ||
340 | CONFIG_C_CDPRIO=y | ||
341 | # CONFIG_C_AMBEN is not set | ||
342 | # CONFIG_C_AMBEN_B0 is not set | ||
343 | # CONFIG_C_AMBEN_B0_B1 is not set | ||
344 | # CONFIG_C_AMBEN_B0_B1_B2 is not set | ||
345 | CONFIG_C_AMBEN_ALL=y | ||
346 | |||
347 | # | ||
348 | # EBIU_AMBCTL Control | ||
349 | # | ||
350 | CONFIG_BANK_0=0x7BB0 | ||
351 | CONFIG_BANK_1=0x5554 | ||
352 | CONFIG_BANK_2=0x7BB0 | ||
353 | CONFIG_BANK_3=0xFFC0 | ||
354 | |||
355 | # | ||
356 | # Bus options (PCI, PCMCIA, EISA, MCA, ISA) | ||
357 | # | ||
358 | # CONFIG_ARCH_SUPPORTS_MSI is not set | ||
359 | # CONFIG_PCCARD is not set | ||
360 | |||
361 | # | ||
362 | # Executable file formats | ||
363 | # | ||
364 | CONFIG_BINFMT_ELF_FDPIC=y | ||
365 | CONFIG_BINFMT_FLAT=y | ||
366 | CONFIG_BINFMT_ZFLAT=y | ||
367 | # CONFIG_BINFMT_SHARED_FLAT is not set | ||
368 | # CONFIG_BINFMT_MISC is not set | ||
369 | |||
370 | # | ||
371 | # Power management options | ||
372 | # | ||
373 | # CONFIG_PM is not set | ||
374 | CONFIG_ARCH_SUSPEND_POSSIBLE=y | ||
375 | # CONFIG_PM_WAKEUP_BY_GPIO is not set | ||
376 | |||
377 | # | ||
378 | # CPU Frequency scaling | ||
379 | # | ||
380 | # CONFIG_CPU_FREQ is not set | ||
381 | |||
382 | # | ||
383 | # Networking | ||
384 | # | ||
385 | CONFIG_NET=y | ||
386 | |||
387 | # | ||
388 | # Networking options | ||
389 | # | ||
390 | CONFIG_PACKET=y | ||
391 | # CONFIG_PACKET_MMAP is not set | ||
392 | CONFIG_UNIX=y | ||
393 | CONFIG_XFRM=y | ||
394 | # CONFIG_XFRM_USER is not set | ||
395 | # CONFIG_XFRM_SUB_POLICY is not set | ||
396 | # CONFIG_XFRM_MIGRATE is not set | ||
397 | # CONFIG_XFRM_STATISTICS is not set | ||
398 | # CONFIG_NET_KEY is not set | ||
399 | CONFIG_INET=y | ||
400 | # CONFIG_IP_MULTICAST is not set | ||
401 | # CONFIG_IP_ADVANCED_ROUTER is not set | ||
402 | CONFIG_IP_FIB_HASH=y | ||
403 | CONFIG_IP_PNP=y | ||
404 | # CONFIG_IP_PNP_DHCP is not set | ||
405 | # CONFIG_IP_PNP_BOOTP is not set | ||
406 | # CONFIG_IP_PNP_RARP is not set | ||
407 | # CONFIG_NET_IPIP is not set | ||
408 | # CONFIG_NET_IPGRE is not set | ||
409 | # CONFIG_ARPD is not set | ||
410 | CONFIG_SYN_COOKIES=y | ||
411 | # CONFIG_INET_AH is not set | ||
412 | # CONFIG_INET_ESP is not set | ||
413 | # CONFIG_INET_IPCOMP is not set | ||
414 | # CONFIG_INET_XFRM_TUNNEL is not set | ||
415 | # CONFIG_INET_TUNNEL is not set | ||
416 | CONFIG_INET_XFRM_MODE_TRANSPORT=y | ||
417 | CONFIG_INET_XFRM_MODE_TUNNEL=y | ||
418 | CONFIG_INET_XFRM_MODE_BEET=y | ||
419 | # CONFIG_INET_LRO is not set | ||
420 | CONFIG_INET_DIAG=y | ||
421 | CONFIG_INET_TCP_DIAG=y | ||
422 | # CONFIG_TCP_CONG_ADVANCED is not set | ||
423 | CONFIG_TCP_CONG_CUBIC=y | ||
424 | CONFIG_DEFAULT_TCP_CONG="cubic" | ||
425 | # CONFIG_TCP_MD5SIG is not set | ||
426 | # CONFIG_IPV6 is not set | ||
427 | # CONFIG_NETLABEL is not set | ||
428 | # CONFIG_NETWORK_SECMARK is not set | ||
429 | # CONFIG_NETFILTER is not set | ||
430 | # CONFIG_IP_DCCP is not set | ||
431 | # CONFIG_IP_SCTP is not set | ||
432 | # CONFIG_TIPC is not set | ||
433 | # CONFIG_ATM is not set | ||
434 | # CONFIG_BRIDGE is not set | ||
435 | # CONFIG_VLAN_8021Q is not set | ||
436 | # CONFIG_DECNET is not set | ||
437 | # CONFIG_LLC2 is not set | ||
438 | # CONFIG_IPX is not set | ||
439 | # CONFIG_ATALK is not set | ||
440 | # CONFIG_X25 is not set | ||
441 | # CONFIG_LAPB is not set | ||
442 | # CONFIG_ECONET is not set | ||
443 | # CONFIG_WAN_ROUTER is not set | ||
444 | # CONFIG_NET_SCHED is not set | ||
445 | |||
446 | # | ||
447 | # Network testing | ||
448 | # | ||
449 | # CONFIG_NET_PKTGEN is not set | ||
450 | # CONFIG_HAMRADIO is not set | ||
451 | # CONFIG_CAN is not set | ||
452 | # CONFIG_IRDA is not set | ||
453 | # CONFIG_BT is not set | ||
454 | # CONFIG_AF_RXRPC is not set | ||
455 | |||
456 | # | ||
457 | # Wireless | ||
458 | # | ||
459 | # CONFIG_CFG80211 is not set | ||
460 | # CONFIG_WIRELESS_EXT is not set | ||
461 | # CONFIG_MAC80211 is not set | ||
462 | # CONFIG_IEEE80211 is not set | ||
463 | # CONFIG_RFKILL is not set | ||
464 | # CONFIG_NET_9P is not set | ||
465 | |||
466 | # | ||
467 | # Device Drivers | ||
468 | # | ||
469 | |||
470 | # | ||
471 | # Generic Driver Options | ||
472 | # | ||
473 | CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" | ||
474 | CONFIG_STANDALONE=y | ||
475 | CONFIG_PREVENT_FIRMWARE_BUILD=y | ||
476 | # CONFIG_FW_LOADER is not set | ||
477 | # CONFIG_SYS_HYPERVISOR is not set | ||
478 | # CONFIG_CONNECTOR is not set | ||
479 | CONFIG_MTD=y | ||
480 | # CONFIG_MTD_DEBUG is not set | ||
481 | # CONFIG_MTD_CONCAT is not set | ||
482 | CONFIG_MTD_PARTITIONS=y | ||
483 | # CONFIG_MTD_REDBOOT_PARTS is not set | ||
484 | # CONFIG_MTD_CMDLINE_PARTS is not set | ||
485 | # CONFIG_MTD_AR7_PARTS is not set | ||
486 | |||
487 | # | ||
488 | # User Modules And Translation Layers | ||
489 | # | ||
490 | CONFIG_MTD_CHAR=m | ||
491 | CONFIG_MTD_BLKDEVS=y | ||
492 | CONFIG_MTD_BLOCK=y | ||
493 | # CONFIG_FTL is not set | ||
494 | # CONFIG_NFTL is not set | ||
495 | # CONFIG_INFTL is not set | ||
496 | # CONFIG_RFD_FTL is not set | ||
497 | # CONFIG_SSFDC is not set | ||
498 | # CONFIG_MTD_OOPS is not set | ||
499 | |||
500 | # | ||
501 | # RAM/ROM/Flash chip drivers | ||
502 | # | ||
503 | # CONFIG_MTD_CFI is not set | ||
504 | CONFIG_MTD_JEDECPROBE=m | ||
505 | CONFIG_MTD_GEN_PROBE=m | ||
506 | # CONFIG_MTD_CFI_ADV_OPTIONS is not set | ||
507 | CONFIG_MTD_MAP_BANK_WIDTH_1=y | ||
508 | CONFIG_MTD_MAP_BANK_WIDTH_2=y | ||
509 | CONFIG_MTD_MAP_BANK_WIDTH_4=y | ||
510 | # CONFIG_MTD_MAP_BANK_WIDTH_8 is not set | ||
511 | # CONFIG_MTD_MAP_BANK_WIDTH_16 is not set | ||
512 | # CONFIG_MTD_MAP_BANK_WIDTH_32 is not set | ||
513 | CONFIG_MTD_CFI_I1=y | ||
514 | CONFIG_MTD_CFI_I2=y | ||
515 | # CONFIG_MTD_CFI_I4 is not set | ||
516 | # CONFIG_MTD_CFI_I8 is not set | ||
517 | # CONFIG_MTD_CFI_INTELEXT is not set | ||
518 | # CONFIG_MTD_CFI_AMDSTD is not set | ||
519 | # CONFIG_MTD_CFI_STAA is not set | ||
520 | CONFIG_MTD_RAM=y | ||
521 | CONFIG_MTD_ROM=m | ||
522 | # CONFIG_MTD_ABSENT is not set | ||
523 | |||
524 | # | ||
525 | # Mapping drivers for chip access | ||
526 | # | ||
527 | CONFIG_MTD_COMPLEX_MAPPINGS=y | ||
528 | # CONFIG_MTD_PHYSMAP is not set | ||
529 | # CONFIG_MTD_GPIO_ADDR is not set | ||
530 | # CONFIG_MTD_UCLINUX is not set | ||
531 | # CONFIG_MTD_PLATRAM is not set | ||
532 | |||
533 | # | ||
534 | # Self-contained MTD device drivers | ||
535 | # | ||
536 | # CONFIG_MTD_DATAFLASH is not set | ||
537 | # CONFIG_MTD_M25P80 is not set | ||
538 | # CONFIG_MTD_SLRAM is not set | ||
539 | # CONFIG_MTD_PHRAM is not set | ||
540 | # CONFIG_MTD_MTDRAM is not set | ||
541 | # CONFIG_MTD_BLOCK2MTD is not set | ||
542 | |||
543 | # | ||
544 | # Disk-On-Chip Device Drivers | ||
545 | # | ||
546 | # CONFIG_MTD_DOC2000 is not set | ||
547 | # CONFIG_MTD_DOC2001 is not set | ||
548 | # CONFIG_MTD_DOC2001PLUS is not set | ||
549 | CONFIG_MTD_NAND=m | ||
550 | # CONFIG_MTD_NAND_VERIFY_WRITE is not set | ||
551 | # CONFIG_MTD_NAND_ECC_SMC is not set | ||
552 | # CONFIG_MTD_NAND_MUSEUM_IDS is not set | ||
553 | CONFIG_MTD_NAND_BFIN=m | ||
554 | CONFIG_BFIN_NAND_BASE=0x20212000 | ||
555 | CONFIG_BFIN_NAND_CLE=2 | ||
556 | CONFIG_BFIN_NAND_ALE=1 | ||
557 | CONFIG_BFIN_NAND_READY=3 | ||
558 | CONFIG_MTD_NAND_IDS=m | ||
559 | # CONFIG_MTD_NAND_BF5XX is not set | ||
560 | # CONFIG_MTD_NAND_DISKONCHIP is not set | ||
561 | # CONFIG_MTD_NAND_NANDSIM is not set | ||
562 | # CONFIG_MTD_NAND_PLATFORM is not set | ||
563 | # CONFIG_MTD_ALAUDA is not set | ||
564 | # CONFIG_MTD_ONENAND is not set | ||
565 | |||
566 | # | ||
567 | # UBI - Unsorted block images | ||
568 | # | ||
569 | # CONFIG_MTD_UBI is not set | ||
570 | # CONFIG_PARPORT is not set | ||
571 | CONFIG_BLK_DEV=y | ||
572 | # CONFIG_BLK_DEV_COW_COMMON is not set | ||
573 | # CONFIG_BLK_DEV_LOOP is not set | ||
574 | # CONFIG_BLK_DEV_NBD is not set | ||
575 | # CONFIG_BLK_DEV_UB is not set | ||
576 | CONFIG_BLK_DEV_RAM=y | ||
577 | CONFIG_BLK_DEV_RAM_COUNT=16 | ||
578 | CONFIG_BLK_DEV_RAM_SIZE=4096 | ||
579 | # CONFIG_BLK_DEV_XIP is not set | ||
580 | # CONFIG_CDROM_PKTCDVD is not set | ||
581 | # CONFIG_ATA_OVER_ETH is not set | ||
582 | CONFIG_MISC_DEVICES=y | ||
583 | # CONFIG_EEPROM_93CX6 is not set | ||
584 | # CONFIG_ENCLOSURE_SERVICES is not set | ||
585 | CONFIG_HAVE_IDE=y | ||
586 | # CONFIG_IDE is not set | ||
587 | |||
588 | # | ||
589 | # SCSI device support | ||
590 | # | ||
591 | # CONFIG_RAID_ATTRS is not set | ||
592 | # CONFIG_SCSI is not set | ||
593 | # CONFIG_SCSI_DMA is not set | ||
594 | # CONFIG_SCSI_NETLINK is not set | ||
595 | # CONFIG_ATA is not set | ||
596 | # CONFIG_MD is not set | ||
597 | CONFIG_NETDEVICES=y | ||
598 | # CONFIG_NETDEVICES_MULTIQUEUE is not set | ||
599 | # CONFIG_DUMMY is not set | ||
600 | # CONFIG_BONDING is not set | ||
601 | # CONFIG_MACVLAN is not set | ||
602 | # CONFIG_EQUALIZER is not set | ||
603 | # CONFIG_TUN is not set | ||
604 | # CONFIG_VETH is not set | ||
605 | CONFIG_PHYLIB=y | ||
606 | |||
607 | # | ||
608 | # MII PHY device drivers | ||
609 | # | ||
610 | # CONFIG_MARVELL_PHY is not set | ||
611 | # CONFIG_DAVICOM_PHY is not set | ||
612 | # CONFIG_QSEMI_PHY is not set | ||
613 | # CONFIG_LXT_PHY is not set | ||
614 | # CONFIG_CICADA_PHY is not set | ||
615 | # CONFIG_VITESSE_PHY is not set | ||
616 | # CONFIG_SMSC_PHY is not set | ||
617 | # CONFIG_BROADCOM_PHY is not set | ||
618 | # CONFIG_ICPLUS_PHY is not set | ||
619 | # CONFIG_REALTEK_PHY is not set | ||
620 | # CONFIG_FIXED_PHY is not set | ||
621 | # CONFIG_MDIO_BITBANG is not set | ||
622 | CONFIG_NET_ETHERNET=y | ||
623 | CONFIG_MII=y | ||
624 | CONFIG_BFIN_MAC=y | ||
625 | CONFIG_BFIN_TX_DESC_NUM=10 | ||
626 | CONFIG_BFIN_RX_DESC_NUM=20 | ||
627 | CONFIG_BFIN_MAC_RMII=y | ||
628 | # CONFIG_SMC91X is not set | ||
629 | # CONFIG_SMSC911X is not set | ||
630 | # CONFIG_DM9000 is not set | ||
631 | # CONFIG_ENC28J60 is not set | ||
632 | # CONFIG_IBM_NEW_EMAC_ZMII is not set | ||
633 | # CONFIG_IBM_NEW_EMAC_RGMII is not set | ||
634 | # CONFIG_IBM_NEW_EMAC_TAH is not set | ||
635 | # CONFIG_IBM_NEW_EMAC_EMAC4 is not set | ||
636 | # CONFIG_B44 is not set | ||
637 | CONFIG_NETDEV_1000=y | ||
638 | # CONFIG_E1000E_ENABLED is not set | ||
639 | # CONFIG_AX88180 is not set | ||
640 | CONFIG_NETDEV_10000=y | ||
641 | |||
642 | # | ||
643 | # Wireless LAN | ||
644 | # | ||
645 | # CONFIG_WLAN_PRE80211 is not set | ||
646 | # CONFIG_WLAN_80211 is not set | ||
647 | # CONFIG_IWLWIFI_LEDS is not set | ||
648 | |||
649 | # | ||
650 | # USB Network Adapters | ||
651 | # | ||
652 | # CONFIG_USB_CATC is not set | ||
653 | # CONFIG_USB_KAWETH is not set | ||
654 | # CONFIG_USB_PEGASUS is not set | ||
655 | # CONFIG_USB_RTL8150 is not set | ||
656 | # CONFIG_USB_USBNET is not set | ||
657 | # CONFIG_WAN is not set | ||
658 | # CONFIG_PPP is not set | ||
659 | # CONFIG_SLIP is not set | ||
660 | # CONFIG_NETCONSOLE is not set | ||
661 | # CONFIG_NETPOLL is not set | ||
662 | # CONFIG_NET_POLL_CONTROLLER is not set | ||
663 | # CONFIG_ISDN is not set | ||
664 | # CONFIG_PHONE is not set | ||
665 | |||
666 | # | ||
667 | # Input device support | ||
668 | # | ||
669 | CONFIG_INPUT=y | ||
670 | # CONFIG_INPUT_FF_MEMLESS is not set | ||
671 | # CONFIG_INPUT_POLLDEV is not set | ||
672 | |||
673 | # | ||
674 | # Userland interfaces | ||
675 | # | ||
676 | # CONFIG_INPUT_MOUSEDEV is not set | ||
677 | # CONFIG_INPUT_JOYDEV is not set | ||
678 | # CONFIG_INPUT_EVDEV is not set | ||
679 | # CONFIG_INPUT_EVBUG is not set | ||
680 | |||
681 | # | ||
682 | # Input Device Drivers | ||
683 | # | ||
684 | # CONFIG_INPUT_KEYBOARD is not set | ||
685 | # CONFIG_INPUT_MOUSE is not set | ||
686 | # CONFIG_INPUT_JOYSTICK is not set | ||
687 | # CONFIG_INPUT_TABLET is not set | ||
688 | # CONFIG_INPUT_TOUCHSCREEN is not set | ||
689 | CONFIG_INPUT_MISC=y | ||
690 | # CONFIG_INPUT_ATI_REMOTE is not set | ||
691 | # CONFIG_INPUT_ATI_REMOTE2 is not set | ||
692 | # CONFIG_INPUT_KEYSPAN_REMOTE is not set | ||
693 | # CONFIG_INPUT_POWERMATE is not set | ||
694 | # CONFIG_INPUT_YEALINK is not set | ||
695 | # CONFIG_INPUT_UINPUT is not set | ||
696 | # CONFIG_TWI_KEYPAD is not set | ||
697 | |||
698 | # | ||
699 | # Hardware I/O ports | ||
700 | # | ||
701 | # CONFIG_SERIO is not set | ||
702 | # CONFIG_GAMEPORT is not set | ||
703 | |||
704 | # | ||
705 | # Character devices | ||
706 | # | ||
707 | # CONFIG_AD9960 is not set | ||
708 | # CONFIG_SPI_ADC_BF533 is not set | ||
709 | # CONFIG_BF5xx_PPIFCD is not set | ||
710 | # CONFIG_BFIN_SIMPLE_TIMER is not set | ||
711 | # CONFIG_BF5xx_PPI is not set | ||
712 | # CONFIG_BFIN_SPORT is not set | ||
713 | # CONFIG_BFIN_TIMER_LATENCY is not set | ||
714 | # CONFIG_TWI_LCD is not set | ||
715 | CONFIG_SIMPLE_GPIO=m | ||
716 | CONFIG_VT=y | ||
717 | CONFIG_VT_CONSOLE=y | ||
718 | CONFIG_HW_CONSOLE=y | ||
719 | # CONFIG_VT_HW_CONSOLE_BINDING is not set | ||
720 | CONFIG_DEVKMEM=y | ||
721 | # CONFIG_SERIAL_NONSTANDARD is not set | ||
722 | |||
723 | # | ||
724 | # Serial drivers | ||
725 | # | ||
726 | # CONFIG_SERIAL_8250 is not set | ||
727 | |||
728 | # | ||
729 | # Non-8250 serial port support | ||
730 | # | ||
731 | CONFIG_SERIAL_BFIN=y | ||
732 | CONFIG_SERIAL_BFIN_CONSOLE=y | ||
733 | CONFIG_SERIAL_BFIN_DMA=y | ||
734 | # CONFIG_SERIAL_BFIN_PIO is not set | ||
735 | # CONFIG_SERIAL_BFIN_UART0 is not set | ||
736 | CONFIG_SERIAL_BFIN_UART1=y | ||
737 | # CONFIG_BFIN_UART1_CTSRTS is not set | ||
738 | CONFIG_SERIAL_CORE=y | ||
739 | CONFIG_SERIAL_CORE_CONSOLE=y | ||
740 | # CONFIG_SERIAL_BFIN_SPORT is not set | ||
741 | CONFIG_UNIX98_PTYS=y | ||
742 | # CONFIG_LEGACY_PTYS is not set | ||
743 | CONFIG_BFIN_OTP=y | ||
744 | # CONFIG_BFIN_OTP_WRITE_ENABLE is not set | ||
745 | |||
746 | # | ||
747 | # CAN, the car bus and industrial fieldbus | ||
748 | # | ||
749 | # CONFIG_CAN4LINUX is not set | ||
750 | # CONFIG_IPMI_HANDLER is not set | ||
751 | CONFIG_HW_RANDOM=y | ||
752 | # CONFIG_R3964 is not set | ||
753 | # CONFIG_RAW_DRIVER is not set | ||
754 | # CONFIG_TCG_TPM is not set | ||
755 | CONFIG_I2C=y | ||
756 | CONFIG_I2C_BOARDINFO=y | ||
757 | CONFIG_I2C_CHARDEV=m | ||
758 | CONFIG_I2C_HELPER_AUTO=y | ||
759 | |||
760 | # | ||
761 | # I2C Hardware Bus support | ||
762 | # | ||
763 | CONFIG_I2C_BLACKFIN_TWI=y | ||
764 | CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50 | ||
765 | # CONFIG_I2C_GPIO is not set | ||
766 | # CONFIG_I2C_OCORES is not set | ||
767 | # CONFIG_I2C_PARPORT_LIGHT is not set | ||
768 | # CONFIG_I2C_SIMTEC is not set | ||
769 | # CONFIG_I2C_TAOS_EVM is not set | ||
770 | # CONFIG_I2C_STUB is not set | ||
771 | # CONFIG_I2C_TINY_USB is not set | ||
772 | # CONFIG_I2C_PCA_PLATFORM is not set | ||
773 | |||
774 | # | ||
775 | # Miscellaneous I2C Chip support | ||
776 | # | ||
777 | # CONFIG_DS1682 is not set | ||
778 | # CONFIG_SENSORS_AD5252 is not set | ||
779 | # CONFIG_SENSORS_EEPROM is not set | ||
780 | # CONFIG_SENSORS_PCF8574 is not set | ||
781 | # CONFIG_PCF8575 is not set | ||
782 | # CONFIG_SENSORS_PCF8591 is not set | ||
783 | # CONFIG_SENSORS_MAX6875 is not set | ||
784 | # CONFIG_SENSORS_TSL2550 is not set | ||
785 | # CONFIG_I2C_DEBUG_CORE is not set | ||
786 | # CONFIG_I2C_DEBUG_ALGO is not set | ||
787 | # CONFIG_I2C_DEBUG_BUS is not set | ||
788 | # CONFIG_I2C_DEBUG_CHIP is not set | ||
789 | CONFIG_SPI=y | ||
790 | CONFIG_SPI_MASTER=y | ||
791 | |||
792 | # | ||
793 | # SPI Master Controller Drivers | ||
794 | # | ||
795 | CONFIG_SPI_BFIN=y | ||
796 | # CONFIG_SPI_BITBANG is not set | ||
797 | |||
798 | # | ||
799 | # SPI Protocol Masters | ||
800 | # | ||
801 | # CONFIG_SPI_AT25 is not set | ||
802 | # CONFIG_SPI_SPIDEV is not set | ||
803 | # CONFIG_SPI_TLE62X0 is not set | ||
804 | # CONFIG_W1 is not set | ||
805 | # CONFIG_POWER_SUPPLY is not set | ||
806 | CONFIG_HWMON=y | ||
807 | # CONFIG_HWMON_VID is not set | ||
808 | # CONFIG_SENSORS_AD7418 is not set | ||
809 | # CONFIG_SENSORS_ADM1021 is not set | ||
810 | # CONFIG_SENSORS_ADM1025 is not set | ||
811 | # CONFIG_SENSORS_ADM1026 is not set | ||
812 | # CONFIG_SENSORS_ADM1029 is not set | ||
813 | # CONFIG_SENSORS_ADM1031 is not set | ||
814 | # CONFIG_SENSORS_ADM9240 is not set | ||
815 | # CONFIG_SENSORS_ADT7470 is not set | ||
816 | # CONFIG_SENSORS_ADT7473 is not set | ||
817 | # CONFIG_SENSORS_ATXP1 is not set | ||
818 | # CONFIG_SENSORS_DS1621 is not set | ||
819 | # CONFIG_SENSORS_F71805F is not set | ||
820 | # CONFIG_SENSORS_F71882FG is not set | ||
821 | # CONFIG_SENSORS_F75375S is not set | ||
822 | # CONFIG_SENSORS_GL518SM is not set | ||
823 | # CONFIG_SENSORS_GL520SM is not set | ||
824 | # CONFIG_SENSORS_IT87 is not set | ||
825 | # CONFIG_SENSORS_LM63 is not set | ||
826 | # CONFIG_SENSORS_LM70 is not set | ||
827 | # CONFIG_SENSORS_LM75 is not set | ||
828 | # CONFIG_SENSORS_LM77 is not set | ||
829 | # CONFIG_SENSORS_LM78 is not set | ||
830 | # CONFIG_SENSORS_LM80 is not set | ||
831 | # CONFIG_SENSORS_LM83 is not set | ||
832 | # CONFIG_SENSORS_LM85 is not set | ||
833 | # CONFIG_SENSORS_LM87 is not set | ||
834 | # CONFIG_SENSORS_LM90 is not set | ||
835 | # CONFIG_SENSORS_LM92 is not set | ||
836 | # CONFIG_SENSORS_LM93 is not set | ||
837 | # CONFIG_SENSORS_MAX1619 is not set | ||
838 | # CONFIG_SENSORS_MAX6650 is not set | ||
839 | # CONFIG_SENSORS_PC87360 is not set | ||
840 | # CONFIG_SENSORS_PC87427 is not set | ||
841 | # CONFIG_SENSORS_DME1737 is not set | ||
842 | # CONFIG_SENSORS_SMSC47M1 is not set | ||
843 | # CONFIG_SENSORS_SMSC47M192 is not set | ||
844 | # CONFIG_SENSORS_SMSC47B397 is not set | ||
845 | # CONFIG_SENSORS_ADS7828 is not set | ||
846 | # CONFIG_SENSORS_THMC50 is not set | ||
847 | # CONFIG_SENSORS_VT1211 is not set | ||
848 | # CONFIG_SENSORS_W83781D is not set | ||
849 | # CONFIG_SENSORS_W83791D is not set | ||
850 | # CONFIG_SENSORS_W83792D is not set | ||
851 | # CONFIG_SENSORS_W83793 is not set | ||
852 | # CONFIG_SENSORS_W83L785TS is not set | ||
853 | # CONFIG_SENSORS_W83L786NG is not set | ||
854 | # CONFIG_SENSORS_W83627HF is not set | ||
855 | # CONFIG_SENSORS_W83627EHF is not set | ||
856 | # CONFIG_HWMON_DEBUG_CHIP is not set | ||
857 | # CONFIG_THERMAL is not set | ||
858 | # CONFIG_THERMAL_HWMON is not set | ||
859 | CONFIG_WATCHDOG=y | ||
860 | # CONFIG_WATCHDOG_NOWAYOUT is not set | ||
861 | |||
862 | # | ||
863 | # Watchdog Device Drivers | ||
864 | # | ||
865 | # CONFIG_SOFT_WATCHDOG is not set | ||
866 | CONFIG_BFIN_WDT=y | ||
867 | |||
868 | # | ||
869 | # USB-based Watchdog Cards | ||
870 | # | ||
871 | # CONFIG_USBPCWATCHDOG is not set | ||
872 | |||
873 | # | ||
874 | # Sonics Silicon Backplane | ||
875 | # | ||
876 | CONFIG_SSB_POSSIBLE=y | ||
877 | # CONFIG_SSB is not set | ||
878 | |||
879 | # | ||
880 | # Multifunction device drivers | ||
881 | # | ||
882 | # CONFIG_MFD_SM501 is not set | ||
883 | # CONFIG_HTC_PASIC3 is not set | ||
884 | |||
885 | # | ||
886 | # Multimedia devices | ||
887 | # | ||
888 | |||
889 | # | ||
890 | # Multimedia core support | ||
891 | # | ||
892 | # CONFIG_VIDEO_DEV is not set | ||
893 | # CONFIG_DVB_CORE is not set | ||
894 | # CONFIG_VIDEO_MEDIA is not set | ||
895 | |||
896 | # | ||
897 | # Multimedia drivers | ||
898 | # | ||
899 | # CONFIG_DAB is not set | ||
900 | |||
901 | # | ||
902 | # Graphics support | ||
903 | # | ||
904 | # CONFIG_VGASTATE is not set | ||
905 | # CONFIG_VIDEO_OUTPUT_CONTROL is not set | ||
906 | # CONFIG_FB is not set | ||
907 | # CONFIG_BACKLIGHT_LCD_SUPPORT is not set | ||
908 | |||
909 | # | ||
910 | # Display device support | ||
911 | # | ||
912 | # CONFIG_DISPLAY_SUPPORT is not set | ||
913 | |||
914 | # | ||
915 | # Console display driver support | ||
916 | # | ||
917 | CONFIG_DUMMY_CONSOLE=y | ||
918 | |||
919 | # | ||
920 | # Sound | ||
921 | # | ||
922 | CONFIG_SOUND=m | ||
923 | |||
924 | # | ||
925 | # Advanced Linux Sound Architecture | ||
926 | # | ||
927 | CONFIG_SND=m | ||
928 | CONFIG_SND_TIMER=m | ||
929 | CONFIG_SND_PCM=m | ||
930 | # CONFIG_SND_SEQUENCER is not set | ||
931 | CONFIG_SND_OSSEMUL=y | ||
932 | CONFIG_SND_MIXER_OSS=m | ||
933 | CONFIG_SND_PCM_OSS=m | ||
934 | CONFIG_SND_PCM_OSS_PLUGINS=y | ||
935 | # CONFIG_SND_DYNAMIC_MINORS is not set | ||
936 | CONFIG_SND_SUPPORT_OLD_API=y | ||
937 | CONFIG_SND_VERBOSE_PROCFS=y | ||
938 | # CONFIG_SND_VERBOSE_PRINTK is not set | ||
939 | # CONFIG_SND_DEBUG is not set | ||
940 | |||
941 | # | ||
942 | # Generic devices | ||
943 | # | ||
944 | # CONFIG_SND_DUMMY is not set | ||
945 | # CONFIG_SND_MTPAV is not set | ||
946 | # CONFIG_SND_SERIAL_U16550 is not set | ||
947 | # CONFIG_SND_MPU401 is not set | ||
948 | |||
949 | # | ||
950 | # SPI devices | ||
951 | # | ||
952 | |||
953 | # | ||
954 | # ALSA Blackfin devices | ||
955 | # | ||
956 | # CONFIG_SND_BLACKFIN_AD1836 is not set | ||
957 | # CONFIG_SND_BFIN_AD73311 is not set | ||
958 | # CONFIG_SND_BFIN_AD73322 is not set | ||
959 | |||
960 | # | ||
961 | # USB devices | ||
962 | # | ||
963 | # CONFIG_SND_USB_AUDIO is not set | ||
964 | # CONFIG_SND_USB_CAIAQ is not set | ||
965 | |||
966 | # | ||
967 | # System on Chip audio support | ||
968 | # | ||
969 | CONFIG_SND_SOC=m | ||
970 | CONFIG_SND_BF5XX_I2S=m | ||
971 | CONFIG_SND_BF5XX_SOC_SSM2602=m | ||
972 | # CONFIG_SND_BF5XX_AC97 is not set | ||
973 | CONFIG_SND_BF5XX_SOC_SPORT=m | ||
974 | CONFIG_SND_BF5XX_SOC_I2S=m | ||
975 | CONFIG_SND_BF5XX_SPORT_NUM=0 | ||
976 | |||
977 | # | ||
978 | # ALSA SoC audio for Freescale SOCs | ||
979 | # | ||
980 | |||
981 | # | ||
982 | # SoC Audio for the Texas Instruments OMAP | ||
983 | # | ||
984 | CONFIG_SND_SOC_SSM2602=m | ||
985 | |||
986 | # | ||
987 | # Open Sound System | ||
988 | # | ||
989 | # CONFIG_SOUND_PRIME is not set | ||
990 | CONFIG_HID_SUPPORT=y | ||
991 | CONFIG_HID=y | ||
992 | # CONFIG_HID_DEBUG is not set | ||
993 | # CONFIG_HIDRAW is not set | ||
994 | |||
995 | # | ||
996 | # USB Input Devices | ||
997 | # | ||
998 | CONFIG_USB_HID=y | ||
999 | # CONFIG_USB_HIDINPUT_POWERBOOK is not set | ||
1000 | # CONFIG_HID_FF is not set | ||
1001 | # CONFIG_USB_HIDDEV is not set | ||
1002 | CONFIG_USB_SUPPORT=y | ||
1003 | CONFIG_USB_ARCH_HAS_HCD=y | ||
1004 | # CONFIG_USB_ARCH_HAS_OHCI is not set | ||
1005 | # CONFIG_USB_ARCH_HAS_EHCI is not set | ||
1006 | CONFIG_USB=y | ||
1007 | # CONFIG_USB_DEBUG is not set | ||
1008 | # CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set | ||
1009 | |||
1010 | # | ||
1011 | # Miscellaneous USB options | ||
1012 | # | ||
1013 | # CONFIG_USB_DEVICEFS is not set | ||
1014 | CONFIG_USB_DEVICE_CLASS=y | ||
1015 | # CONFIG_USB_DYNAMIC_MINORS is not set | ||
1016 | # CONFIG_USB_OTG is not set | ||
1017 | # CONFIG_USB_OTG_WHITELIST is not set | ||
1018 | CONFIG_USB_OTG_BLACKLIST_HUB=y | ||
1019 | |||
1020 | # | ||
1021 | # USB Host Controller Drivers | ||
1022 | # | ||
1023 | # CONFIG_USB_C67X00_HCD is not set | ||
1024 | # CONFIG_USB_ISP116X_HCD is not set | ||
1025 | # CONFIG_USB_ISP1760_HCD is not set | ||
1026 | # CONFIG_USB_ISP1362_HCD is not set | ||
1027 | # CONFIG_USB_SL811_HCD is not set | ||
1028 | # CONFIG_USB_R8A66597_HCD is not set | ||
1029 | CONFIG_USB_MUSB_HDRC=y | ||
1030 | CONFIG_USB_MUSB_SOC=y | ||
1031 | |||
1032 | # | ||
1033 | # Blackfin high speed USB support | ||
1034 | # | ||
1035 | CONFIG_USB_MUSB_HOST=y | ||
1036 | # CONFIG_USB_MUSB_PERIPHERAL is not set | ||
1037 | # CONFIG_USB_MUSB_OTG is not set | ||
1038 | CONFIG_USB_MUSB_HDRC_HCD=y | ||
1039 | CONFIG_MUSB_PIO_ONLY=y | ||
1040 | CONFIG_USB_MUSB_LOGLEVEL=0 | ||
1041 | |||
1042 | # | ||
1043 | # USB Device Class drivers | ||
1044 | # | ||
1045 | # CONFIG_USB_ACM is not set | ||
1046 | # CONFIG_USB_PRINTER is not set | ||
1047 | # CONFIG_USB_WDM is not set | ||
1048 | |||
1049 | # | ||
1050 | # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' | ||
1051 | # | ||
1052 | |||
1053 | # | ||
1054 | # may also be needed; see USB_STORAGE Help for more information | ||
1055 | # | ||
1056 | # CONFIG_USB_LIBUSUAL is not set | ||
1057 | |||
1058 | # | ||
1059 | # USB Imaging devices | ||
1060 | # | ||
1061 | # CONFIG_USB_MDC800 is not set | ||
1062 | CONFIG_USB_MON=y | ||
1063 | |||
1064 | # | ||
1065 | # USB port drivers | ||
1066 | # | ||
1067 | # CONFIG_USB_SERIAL is not set | ||
1068 | |||
1069 | # | ||
1070 | # USB Miscellaneous drivers | ||
1071 | # | ||
1072 | # CONFIG_USB_EMI62 is not set | ||
1073 | # CONFIG_USB_EMI26 is not set | ||
1074 | # CONFIG_USB_ADUTUX is not set | ||
1075 | # CONFIG_USB_AUERSWALD is not set | ||
1076 | # CONFIG_USB_RIO500 is not set | ||
1077 | # CONFIG_USB_LEGOTOWER is not set | ||
1078 | # CONFIG_USB_LCD is not set | ||
1079 | # CONFIG_USB_BERRY_CHARGE is not set | ||
1080 | # CONFIG_USB_LED is not set | ||
1081 | # CONFIG_USB_CYPRESS_CY7C63 is not set | ||
1082 | # CONFIG_USB_CYTHERM is not set | ||
1083 | # CONFIG_USB_PHIDGET is not set | ||
1084 | # CONFIG_USB_IDMOUSE is not set | ||
1085 | # CONFIG_USB_FTDI_ELAN is not set | ||
1086 | # CONFIG_USB_APPLEDISPLAY is not set | ||
1087 | # CONFIG_USB_SISUSBVGA is not set | ||
1088 | # CONFIG_USB_LD is not set | ||
1089 | # CONFIG_USB_TRANCEVIBRATOR is not set | ||
1090 | # CONFIG_USB_IOWARRIOR is not set | ||
1091 | # CONFIG_USB_ISIGHTFW is not set | ||
1092 | # CONFIG_USB_GADGET is not set | ||
1093 | # CONFIG_MMC is not set | ||
1094 | # CONFIG_MEMSTICK is not set | ||
1095 | # CONFIG_NEW_LEDS is not set | ||
1096 | # CONFIG_ACCESSIBILITY is not set | ||
1097 | CONFIG_RTC_LIB=y | ||
1098 | CONFIG_RTC_CLASS=y | ||
1099 | CONFIG_RTC_HCTOSYS=y | ||
1100 | CONFIG_RTC_HCTOSYS_DEVICE="rtc0" | ||
1101 | # CONFIG_RTC_DEBUG is not set | ||
1102 | |||
1103 | # | ||
1104 | # RTC interfaces | ||
1105 | # | ||
1106 | CONFIG_RTC_INTF_SYSFS=y | ||
1107 | CONFIG_RTC_INTF_PROC=y | ||
1108 | CONFIG_RTC_INTF_DEV=y | ||
1109 | # CONFIG_RTC_INTF_DEV_UIE_EMUL is not set | ||
1110 | # CONFIG_RTC_DRV_TEST is not set | ||
1111 | |||
1112 | # | ||
1113 | # I2C RTC drivers | ||
1114 | # | ||
1115 | # CONFIG_RTC_DRV_DS1307 is not set | ||
1116 | # CONFIG_RTC_DRV_DS1374 is not set | ||
1117 | # CONFIG_RTC_DRV_DS1672 is not set | ||
1118 | # CONFIG_RTC_DRV_MAX6900 is not set | ||
1119 | # CONFIG_RTC_DRV_RS5C372 is not set | ||
1120 | # CONFIG_RTC_DRV_ISL1208 is not set | ||
1121 | # CONFIG_RTC_DRV_X1205 is not set | ||
1122 | # CONFIG_RTC_DRV_PCF8563 is not set | ||
1123 | # CONFIG_RTC_DRV_PCF8583 is not set | ||
1124 | # CONFIG_RTC_DRV_M41T80 is not set | ||
1125 | # CONFIG_RTC_DRV_S35390A is not set | ||
1126 | # CONFIG_RTC_DRV_FM3130 is not set | ||
1127 | |||
1128 | # | ||
1129 | # SPI RTC drivers | ||
1130 | # | ||
1131 | # CONFIG_RTC_DRV_MAX6902 is not set | ||
1132 | # CONFIG_RTC_DRV_R9701 is not set | ||
1133 | # CONFIG_RTC_DRV_RS5C348 is not set | ||
1134 | |||
1135 | # | ||
1136 | # Platform RTC drivers | ||
1137 | # | ||
1138 | # CONFIG_RTC_DRV_DS1511 is not set | ||
1139 | # CONFIG_RTC_DRV_DS1553 is not set | ||
1140 | # CONFIG_RTC_DRV_DS1742 is not set | ||
1141 | # CONFIG_RTC_DRV_STK17TA8 is not set | ||
1142 | # CONFIG_RTC_DRV_M48T86 is not set | ||
1143 | # CONFIG_RTC_DRV_M48T59 is not set | ||
1144 | # CONFIG_RTC_DRV_V3020 is not set | ||
1145 | |||
1146 | # | ||
1147 | # on-CPU RTC drivers | ||
1148 | # | ||
1149 | CONFIG_RTC_DRV_BFIN=y | ||
1150 | # CONFIG_UIO is not set | ||
1151 | |||
1152 | # | ||
1153 | # File systems | ||
1154 | # | ||
1155 | # CONFIG_EXT2_FS is not set | ||
1156 | # CONFIG_EXT3_FS is not set | ||
1157 | # CONFIG_EXT4DEV_FS is not set | ||
1158 | # CONFIG_REISERFS_FS is not set | ||
1159 | # CONFIG_JFS_FS is not set | ||
1160 | # CONFIG_FS_POSIX_ACL is not set | ||
1161 | # CONFIG_XFS_FS is not set | ||
1162 | # CONFIG_OCFS2_FS is not set | ||
1163 | # CONFIG_DNOTIFY is not set | ||
1164 | CONFIG_INOTIFY=y | ||
1165 | CONFIG_INOTIFY_USER=y | ||
1166 | # CONFIG_QUOTA is not set | ||
1167 | # CONFIG_AUTOFS_FS is not set | ||
1168 | # CONFIG_AUTOFS4_FS is not set | ||
1169 | # CONFIG_FUSE_FS is not set | ||
1170 | |||
1171 | # | ||
1172 | # CD-ROM/DVD Filesystems | ||
1173 | # | ||
1174 | # CONFIG_ISO9660_FS is not set | ||
1175 | # CONFIG_UDF_FS is not set | ||
1176 | |||
1177 | # | ||
1178 | # DOS/FAT/NT Filesystems | ||
1179 | # | ||
1180 | # CONFIG_MSDOS_FS is not set | ||
1181 | # CONFIG_VFAT_FS is not set | ||
1182 | # CONFIG_NTFS_FS is not set | ||
1183 | |||
1184 | # | ||
1185 | # Pseudo filesystems | ||
1186 | # | ||
1187 | CONFIG_PROC_FS=y | ||
1188 | CONFIG_PROC_SYSCTL=y | ||
1189 | CONFIG_SYSFS=y | ||
1190 | # CONFIG_TMPFS is not set | ||
1191 | # CONFIG_HUGETLB_PAGE is not set | ||
1192 | # CONFIG_CONFIGFS_FS is not set | ||
1193 | |||
1194 | # | ||
1195 | # Miscellaneous filesystems | ||
1196 | # | ||
1197 | # CONFIG_ADFS_FS is not set | ||
1198 | # CONFIG_AFFS_FS is not set | ||
1199 | # CONFIG_HFS_FS is not set | ||
1200 | # CONFIG_HFSPLUS_FS is not set | ||
1201 | # CONFIG_BEFS_FS is not set | ||
1202 | # CONFIG_BFS_FS is not set | ||
1203 | # CONFIG_EFS_FS is not set | ||
1204 | CONFIG_YAFFS_FS=m | ||
1205 | CONFIG_YAFFS_YAFFS1=y | ||
1206 | # CONFIG_YAFFS_9BYTE_TAGS is not set | ||
1207 | # CONFIG_YAFFS_DOES_ECC is not set | ||
1208 | CONFIG_YAFFS_YAFFS2=y | ||
1209 | CONFIG_YAFFS_AUTO_YAFFS2=y | ||
1210 | # CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set | ||
1211 | # CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set | ||
1212 | # CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set | ||
1213 | CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y | ||
1214 | CONFIG_JFFS2_FS=m | ||
1215 | CONFIG_JFFS2_FS_DEBUG=0 | ||
1216 | CONFIG_JFFS2_FS_WRITEBUFFER=y | ||
1217 | # CONFIG_JFFS2_FS_WBUF_VERIFY is not set | ||
1218 | # CONFIG_JFFS2_SUMMARY is not set | ||
1219 | # CONFIG_JFFS2_FS_XATTR is not set | ||
1220 | # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set | ||
1221 | CONFIG_JFFS2_ZLIB=y | ||
1222 | # CONFIG_JFFS2_LZO is not set | ||
1223 | CONFIG_JFFS2_RTIME=y | ||
1224 | # CONFIG_JFFS2_RUBIN is not set | ||
1225 | # CONFIG_CRAMFS is not set | ||
1226 | # CONFIG_VXFS_FS is not set | ||
1227 | # CONFIG_MINIX_FS is not set | ||
1228 | # CONFIG_HPFS_FS is not set | ||
1229 | # CONFIG_QNX4FS_FS is not set | ||
1230 | # CONFIG_ROMFS_FS is not set | ||
1231 | # CONFIG_SYSV_FS is not set | ||
1232 | # CONFIG_UFS_FS is not set | ||
1233 | CONFIG_NETWORK_FILESYSTEMS=y | ||
1234 | CONFIG_NFS_FS=m | ||
1235 | CONFIG_NFS_V3=y | ||
1236 | # CONFIG_NFS_V3_ACL is not set | ||
1237 | # CONFIG_NFS_V4 is not set | ||
1238 | # CONFIG_NFSD is not set | ||
1239 | CONFIG_LOCKD=m | ||
1240 | CONFIG_LOCKD_V4=y | ||
1241 | CONFIG_NFS_COMMON=y | ||
1242 | CONFIG_SUNRPC=m | ||
1243 | # CONFIG_SUNRPC_BIND34 is not set | ||
1244 | # CONFIG_RPCSEC_GSS_KRB5 is not set | ||
1245 | # CONFIG_RPCSEC_GSS_SPKM3 is not set | ||
1246 | CONFIG_SMB_FS=m | ||
1247 | # CONFIG_SMB_NLS_DEFAULT is not set | ||
1248 | # CONFIG_CIFS is not set | ||
1249 | # CONFIG_NCP_FS is not set | ||
1250 | # CONFIG_CODA_FS is not set | ||
1251 | # CONFIG_AFS_FS is not set | ||
1252 | |||
1253 | # | ||
1254 | # Partition Types | ||
1255 | # | ||
1256 | # CONFIG_PARTITION_ADVANCED is not set | ||
1257 | CONFIG_MSDOS_PARTITION=y | ||
1258 | CONFIG_NLS=m | ||
1259 | CONFIG_NLS_DEFAULT="iso8859-1" | ||
1260 | # CONFIG_NLS_CODEPAGE_437 is not set | ||
1261 | # CONFIG_NLS_CODEPAGE_737 is not set | ||
1262 | # CONFIG_NLS_CODEPAGE_775 is not set | ||
1263 | # CONFIG_NLS_CODEPAGE_850 is not set | ||
1264 | # CONFIG_NLS_CODEPAGE_852 is not set | ||
1265 | # CONFIG_NLS_CODEPAGE_855 is not set | ||
1266 | # CONFIG_NLS_CODEPAGE_857 is not set | ||
1267 | # CONFIG_NLS_CODEPAGE_860 is not set | ||
1268 | # CONFIG_NLS_CODEPAGE_861 is not set | ||
1269 | # CONFIG_NLS_CODEPAGE_862 is not set | ||
1270 | # CONFIG_NLS_CODEPAGE_863 is not set | ||
1271 | # CONFIG_NLS_CODEPAGE_864 is not set | ||
1272 | # CONFIG_NLS_CODEPAGE_865 is not set | ||
1273 | # CONFIG_NLS_CODEPAGE_866 is not set | ||
1274 | # CONFIG_NLS_CODEPAGE_869 is not set | ||
1275 | # CONFIG_NLS_CODEPAGE_936 is not set | ||
1276 | # CONFIG_NLS_CODEPAGE_950 is not set | ||
1277 | # CONFIG_NLS_CODEPAGE_932 is not set | ||
1278 | # CONFIG_NLS_CODEPAGE_949 is not set | ||
1279 | # CONFIG_NLS_CODEPAGE_874 is not set | ||
1280 | # CONFIG_NLS_ISO8859_8 is not set | ||
1281 | # CONFIG_NLS_CODEPAGE_1250 is not set | ||
1282 | # CONFIG_NLS_CODEPAGE_1251 is not set | ||
1283 | # CONFIG_NLS_ASCII is not set | ||
1284 | # CONFIG_NLS_ISO8859_1 is not set | ||
1285 | # CONFIG_NLS_ISO8859_2 is not set | ||
1286 | # CONFIG_NLS_ISO8859_3 is not set | ||
1287 | # CONFIG_NLS_ISO8859_4 is not set | ||
1288 | # CONFIG_NLS_ISO8859_5 is not set | ||
1289 | # CONFIG_NLS_ISO8859_6 is not set | ||
1290 | # CONFIG_NLS_ISO8859_7 is not set | ||
1291 | # CONFIG_NLS_ISO8859_9 is not set | ||
1292 | # CONFIG_NLS_ISO8859_13 is not set | ||
1293 | # CONFIG_NLS_ISO8859_14 is not set | ||
1294 | # CONFIG_NLS_ISO8859_15 is not set | ||
1295 | # CONFIG_NLS_KOI8_R is not set | ||
1296 | # CONFIG_NLS_KOI8_U is not set | ||
1297 | # CONFIG_NLS_UTF8 is not set | ||
1298 | # CONFIG_DLM is not set | ||
1299 | |||
1300 | # | ||
1301 | # Kernel hacking | ||
1302 | # | ||
1303 | # CONFIG_PRINTK_TIME is not set | ||
1304 | CONFIG_ENABLE_WARN_DEPRECATED=y | ||
1305 | CONFIG_ENABLE_MUST_CHECK=y | ||
1306 | CONFIG_FRAME_WARN=1024 | ||
1307 | # CONFIG_MAGIC_SYSRQ is not set | ||
1308 | # CONFIG_UNUSED_SYMBOLS is not set | ||
1309 | CONFIG_DEBUG_FS=y | ||
1310 | # CONFIG_HEADERS_CHECK is not set | ||
1311 | # CONFIG_DEBUG_KERNEL is not set | ||
1312 | # CONFIG_DEBUG_BUGVERBOSE is not set | ||
1313 | # CONFIG_SAMPLES is not set | ||
1314 | CONFIG_DEBUG_MMRS=y | ||
1315 | CONFIG_DEBUG_HUNT_FOR_ZERO=y | ||
1316 | CONFIG_DEBUG_BFIN_HWTRACE_ON=y | ||
1317 | CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y | ||
1318 | # CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set | ||
1319 | # CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set | ||
1320 | CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0 | ||
1321 | # CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set | ||
1322 | # CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set | ||
1323 | CONFIG_EARLY_PRINTK=y | ||
1324 | CONFIG_CPLB_INFO=y | ||
1325 | CONFIG_ACCESS_CHECK=y | ||
1326 | |||
1327 | # | ||
1328 | # Security options | ||
1329 | # | ||
1330 | # CONFIG_KEYS is not set | ||
1331 | CONFIG_SECURITY=y | ||
1332 | # CONFIG_SECURITY_NETWORK is not set | ||
1333 | # CONFIG_SECURITY_CAPABILITIES is not set | ||
1334 | # CONFIG_SECURITY_ROOTPLUG is not set | ||
1335 | CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0 | ||
1336 | CONFIG_CRYPTO=y | ||
1337 | |||
1338 | # | ||
1339 | # Crypto core or helper | ||
1340 | # | ||
1341 | # CONFIG_CRYPTO_MANAGER is not set | ||
1342 | # CONFIG_CRYPTO_GF128MUL is not set | ||
1343 | # CONFIG_CRYPTO_NULL is not set | ||
1344 | # CONFIG_CRYPTO_CRYPTD is not set | ||
1345 | # CONFIG_CRYPTO_AUTHENC is not set | ||
1346 | # CONFIG_CRYPTO_TEST is not set | ||
1347 | |||
1348 | # | ||
1349 | # Authenticated Encryption with Associated Data | ||
1350 | # | ||
1351 | # CONFIG_CRYPTO_CCM is not set | ||
1352 | # CONFIG_CRYPTO_GCM is not set | ||
1353 | # CONFIG_CRYPTO_SEQIV is not set | ||
1354 | |||
1355 | # | ||
1356 | # Block modes | ||
1357 | # | ||
1358 | # CONFIG_CRYPTO_CBC is not set | ||
1359 | # CONFIG_CRYPTO_CTR is not set | ||
1360 | # CONFIG_CRYPTO_CTS is not set | ||
1361 | # CONFIG_CRYPTO_ECB is not set | ||
1362 | # CONFIG_CRYPTO_LRW is not set | ||
1363 | # CONFIG_CRYPTO_PCBC is not set | ||
1364 | # CONFIG_CRYPTO_XTS is not set | ||
1365 | |||
1366 | # | ||
1367 | # Hash modes | ||
1368 | # | ||
1369 | # CONFIG_CRYPTO_HMAC is not set | ||
1370 | # CONFIG_CRYPTO_XCBC is not set | ||
1371 | |||
1372 | # | ||
1373 | # Digest | ||
1374 | # | ||
1375 | # CONFIG_CRYPTO_CRC32C is not set | ||
1376 | # CONFIG_CRYPTO_MD4 is not set | ||
1377 | # CONFIG_CRYPTO_MD5 is not set | ||
1378 | # CONFIG_CRYPTO_MICHAEL_MIC is not set | ||
1379 | # CONFIG_CRYPTO_SHA1 is not set | ||
1380 | # CONFIG_CRYPTO_SHA256 is not set | ||
1381 | # CONFIG_CRYPTO_SHA512 is not set | ||
1382 | # CONFIG_CRYPTO_TGR192 is not set | ||
1383 | # CONFIG_CRYPTO_WP512 is not set | ||
1384 | |||
1385 | # | ||
1386 | # Ciphers | ||
1387 | # | ||
1388 | # CONFIG_CRYPTO_AES is not set | ||
1389 | # CONFIG_CRYPTO_ANUBIS is not set | ||
1390 | # CONFIG_CRYPTO_ARC4 is not set | ||
1391 | # CONFIG_CRYPTO_BLOWFISH is not set | ||
1392 | # CONFIG_CRYPTO_CAMELLIA is not set | ||
1393 | # CONFIG_CRYPTO_CAST5 is not set | ||
1394 | # CONFIG_CRYPTO_CAST6 is not set | ||
1395 | # CONFIG_CRYPTO_DES is not set | ||
1396 | # CONFIG_CRYPTO_FCRYPT is not set | ||
1397 | # CONFIG_CRYPTO_KHAZAD is not set | ||
1398 | # CONFIG_CRYPTO_SALSA20 is not set | ||
1399 | # CONFIG_CRYPTO_SEED is not set | ||
1400 | # CONFIG_CRYPTO_SERPENT is not set | ||
1401 | # CONFIG_CRYPTO_TEA is not set | ||
1402 | # CONFIG_CRYPTO_TWOFISH is not set | ||
1403 | |||
1404 | # | ||
1405 | # Compression | ||
1406 | # | ||
1407 | # CONFIG_CRYPTO_DEFLATE is not set | ||
1408 | # CONFIG_CRYPTO_LZO is not set | ||
1409 | CONFIG_CRYPTO_HW=y | ||
1410 | |||
1411 | # | ||
1412 | # Library routines | ||
1413 | # | ||
1414 | CONFIG_BITREVERSE=y | ||
1415 | # CONFIG_GENERIC_FIND_FIRST_BIT is not set | ||
1416 | CONFIG_CRC_CCITT=m | ||
1417 | # CONFIG_CRC16 is not set | ||
1418 | # CONFIG_CRC_ITU_T is not set | ||
1419 | CONFIG_CRC32=y | ||
1420 | # CONFIG_CRC7 is not set | ||
1421 | # CONFIG_LIBCRC32C is not set | ||
1422 | CONFIG_ZLIB_INFLATE=y | ||
1423 | CONFIG_ZLIB_DEFLATE=m | ||
1424 | CONFIG_PLIST=y | ||
1425 | CONFIG_HAS_IOMEM=y | ||
1426 | CONFIG_HAS_IOPORT=y | ||
1427 | CONFIG_HAS_DMA=y | ||
diff --git a/arch/blackfin/configs/H8606_defconfig b/arch/blackfin/configs/H8606_defconfig index ba0bee90b7e1..1fc31f1b762b 100644 --- a/arch/blackfin/configs/H8606_defconfig +++ b/arch/blackfin/configs/H8606_defconfig | |||
@@ -1,6 +1,6 @@ | |||
1 | # | 1 | # |
2 | # Automatically generated make config: don't edit | 2 | # Automatically generated make config: don't edit |
3 | # Linux kernel version: 2.6.22.12 | 3 | # Linux kernel version: 2.6.22.14 |
4 | # | 4 | # |
5 | # CONFIG_MMU is not set | 5 | # CONFIG_MMU is not set |
6 | # CONFIG_FPU is not set | 6 | # CONFIG_FPU is not set |
@@ -192,7 +192,7 @@ CONFIG_CLKIN_HZ=25000000 | |||
192 | # CONFIG_BFIN_KERNEL_CLOCK is not set | 192 | # CONFIG_BFIN_KERNEL_CLOCK is not set |
193 | CONFIG_MAX_VCO_HZ=400000000 | 193 | CONFIG_MAX_VCO_HZ=400000000 |
194 | CONFIG_MIN_VCO_HZ=50000000 | 194 | CONFIG_MIN_VCO_HZ=50000000 |
195 | CONFIG_MAX_SCLK_HZ=133000000 | 195 | CONFIG_MAX_SCLK_HZ=133333333 |
196 | CONFIG_MIN_SCLK_HZ=27000000 | 196 | CONFIG_MIN_SCLK_HZ=27000000 |
197 | 197 | ||
198 | # | 198 | # |
@@ -516,7 +516,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y | |||
516 | # | 516 | # |
517 | # CONFIG_MTD_DATAFLASH is not set | 517 | # CONFIG_MTD_DATAFLASH is not set |
518 | CONFIG_MTD_M25P80=y | 518 | CONFIG_MTD_M25P80=y |
519 | CONFIG_M25PXX_USE_FAST_READ=y | 519 | # CONFIG_M25PXX_USE_FAST_READ is not set |
520 | # CONFIG_MTD_SLRAM is not set | 520 | # CONFIG_MTD_SLRAM is not set |
521 | # CONFIG_MTD_PHRAM is not set | 521 | # CONFIG_MTD_PHRAM is not set |
522 | # CONFIG_MTD_MTDRAM is not set | 522 | # CONFIG_MTD_MTDRAM is not set |
@@ -635,25 +635,25 @@ CONFIG_INPUT=y | |||
635 | # CONFIG_INPUT_MOUSEDEV is not set | 635 | # CONFIG_INPUT_MOUSEDEV is not set |
636 | # CONFIG_INPUT_JOYDEV is not set | 636 | # CONFIG_INPUT_JOYDEV is not set |
637 | # CONFIG_INPUT_TSDEV is not set | 637 | # CONFIG_INPUT_TSDEV is not set |
638 | CONFIG_INPUT_EVDEV=m | 638 | CONFIG_INPUT_EVDEV=y |
639 | # CONFIG_INPUT_EVBUG is not set | 639 | # CONFIG_INPUT_EVBUG is not set |
640 | 640 | ||
641 | # | 641 | # |
642 | # Input Device Drivers | 642 | # Input Device Drivers |
643 | # | 643 | # |
644 | # CONFIG_INPUT_KEYBOARD is not set | 644 | CONFIG_INPUT_KEYBOARD=y |
645 | # CONFIG_KEYBOARD_ATKBD is not set | ||
646 | # CONFIG_KEYBOARD_SUNKBD is not set | ||
647 | # CONFIG_KEYBOARD_LKKBD is not set | ||
648 | # CONFIG_KEYBOARD_XTKBD is not set | ||
649 | # CONFIG_KEYBOARD_NEWTON is not set | ||
650 | # CONFIG_KEYBOARD_STOWAWAY is not set | ||
651 | CONFIG_KEYBOARD_GPIO=y | ||
645 | # CONFIG_INPUT_MOUSE is not set | 652 | # CONFIG_INPUT_MOUSE is not set |
646 | # CONFIG_INPUT_JOYSTICK is not set | 653 | # CONFIG_INPUT_JOYSTICK is not set |
647 | # CONFIG_INPUT_TABLET is not set | 654 | # CONFIG_INPUT_TABLET is not set |
648 | # CONFIG_INPUT_TOUCHSCREEN is not set | 655 | # CONFIG_INPUT_TOUCHSCREEN is not set |
649 | CONFIG_INPUT_MISC=y | 656 | # CONFIG_INPUT_MISC is not set |
650 | # CONFIG_INPUT_ATI_REMOTE is not set | ||
651 | # CONFIG_INPUT_ATI_REMOTE2 is not set | ||
652 | # CONFIG_INPUT_KEYSPAN_REMOTE is not set | ||
653 | # CONFIG_INPUT_POWERMATE is not set | ||
654 | # CONFIG_INPUT_YEALINK is not set | ||
655 | # CONFIG_INPUT_UINPUT is not set | ||
656 | # CONFIG_BF53X_PFBUTTONS is not set | ||
657 | 657 | ||
658 | # | 658 | # |
659 | # Hardware I/O ports | 659 | # Hardware I/O ports |
@@ -681,7 +681,15 @@ CONFIG_BFIN_TIMER_LATENCY=y | |||
681 | # | 681 | # |
682 | # Serial drivers | 682 | # Serial drivers |
683 | # | 683 | # |
684 | # CONFIG_SERIAL_8250 is not set | 684 | CONFIG_SERIAL_8250=y |
685 | # CONFIG_SERIAL_8250_CONSOLE is not set | ||
686 | CONFIG_SERIAL_8250_NR_UARTS=4 | ||
687 | CONFIG_SERIAL_8250_RUNTIME_UARTS=4 | ||
688 | CONFIG_SERIAL_8250_EXTENDED=y | ||
689 | # CONFIG_SERIAL_8250_MANY_PORTS is not set | ||
690 | CONFIG_SERIAL_8250_SHARE_IRQ=y | ||
691 | # CONFIG_SERIAL_8250_DETECT_IRQ is not set | ||
692 | # CONFIG_SERIAL_8250_RSA is not set | ||
685 | 693 | ||
686 | # | 694 | # |
687 | # Non-8250 serial port support | 695 | # Non-8250 serial port support |
diff --git a/arch/blackfin/include/asm/bfin-global.h b/arch/blackfin/include/asm/bfin-global.h index 7ba70de66f2b..56dcb0a2d244 100644 --- a/arch/blackfin/include/asm/bfin-global.h +++ b/arch/blackfin/include/asm/bfin-global.h | |||
@@ -63,7 +63,6 @@ extern void bfin_dcache_init(void); | |||
63 | extern void init_exception_vectors(void); | 63 | extern void init_exception_vectors(void); |
64 | extern void program_IAR(void); | 64 | extern void program_IAR(void); |
65 | 65 | ||
66 | extern void bfin_reset(void); | ||
67 | extern asmlinkage void lower_to_irq14(void); | 66 | extern asmlinkage void lower_to_irq14(void); |
68 | extern asmlinkage void bfin_return_from_exception(void); | 67 | extern asmlinkage void bfin_return_from_exception(void); |
69 | extern asmlinkage void evt14_softirq(void); | 68 | extern asmlinkage void evt14_softirq(void); |
@@ -92,6 +91,8 @@ extern int sram_free(const void*); | |||
92 | extern void *sram_alloc_with_lsl(size_t, unsigned long); | 91 | extern void *sram_alloc_with_lsl(size_t, unsigned long); |
93 | extern int sram_free_with_lsl(const void*); | 92 | extern int sram_free_with_lsl(const void*); |
94 | 93 | ||
94 | extern void *isram_memcpy(void *dest, const void *src, size_t n); | ||
95 | |||
95 | extern const char bfin_board_name[]; | 96 | extern const char bfin_board_name[]; |
96 | 97 | ||
97 | extern unsigned long bfin_sic_iwr[]; | 98 | extern unsigned long bfin_sic_iwr[]; |
@@ -104,7 +105,7 @@ extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[], | |||
104 | _stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[], | 105 | _stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[], |
105 | _ebss_l2[], _l2_lma_start[]; | 106 | _ebss_l2[], _l2_lma_start[]; |
106 | 107 | ||
107 | /* only used when CONFIG_MTD_UCLINUX */ | 108 | /* only used when MTD_UCLINUX */ |
108 | extern unsigned long memory_mtd_start, memory_mtd_end, mtd_size; | 109 | extern unsigned long memory_mtd_start, memory_mtd_end, mtd_size; |
109 | 110 | ||
110 | #ifdef CONFIG_BFIN_ICACHE_LOCK | 111 | #ifdef CONFIG_BFIN_ICACHE_LOCK |
diff --git a/arch/blackfin/include/asm/bfrom.h b/arch/blackfin/include/asm/bfrom.h new file mode 100644 index 000000000000..cfe8024c3b2f --- /dev/null +++ b/arch/blackfin/include/asm/bfrom.h | |||
@@ -0,0 +1,85 @@ | |||
1 | /* Blackfin on-chip ROM API | ||
2 | * | ||
3 | * Copyright 2008 Analog Devices Inc. | ||
4 | * | ||
5 | * Licensed under the GPL-2 or later. | ||
6 | */ | ||
7 | |||
8 | #ifndef __BFROM_H__ | ||
9 | #define __BFROM_H__ | ||
10 | |||
11 | #include <linux/types.h> | ||
12 | |||
13 | /* Possible syscontrol action flags */ | ||
14 | #define SYSCTRL_READ 0x00000000 /* read registers */ | ||
15 | #define SYSCTRL_WRITE 0x00000001 /* write registers */ | ||
16 | #define SYSCTRL_SYSRESET 0x00000002 /* perform system reset */ | ||
17 | #define SYSCTRL_CORERESET 0x00000004 /* perform core reset */ | ||
18 | #define SYSCTRL_SOFTRESET 0x00000006 /* perform core and system reset */ | ||
19 | #define SYSCTRL_VRCTL 0x00000010 /* read/write VR_CTL register */ | ||
20 | #define SYSCTRL_EXTVOLTAGE 0x00000020 /* VDDINT supplied externally */ | ||
21 | #define SYSCTRL_INTVOLTAGE 0x00000000 /* VDDINT generated by on-chip regulator */ | ||
22 | #define SYSCTRL_OTPVOLTAGE 0x00000040 /* For Factory Purposes Only */ | ||
23 | #define SYSCTRL_PLLCTL 0x00000100 /* read/write PLL_CTL register */ | ||
24 | #define SYSCTRL_PLLDIV 0x00000200 /* read/write PLL_DIV register */ | ||
25 | #define SYSCTRL_LOCKCNT 0x00000400 /* read/write PLL_LOCKCNT register */ | ||
26 | #define SYSCTRL_PLLSTAT 0x00000800 /* read/write PLL_STAT register */ | ||
27 | |||
28 | typedef struct ADI_SYSCTRL_VALUES { | ||
29 | uint16_t uwVrCtl; | ||
30 | uint16_t uwPllCtl; | ||
31 | uint16_t uwPllDiv; | ||
32 | uint16_t uwPllLockCnt; | ||
33 | uint16_t uwPllStat; | ||
34 | } ADI_SYSCTRL_VALUES; | ||
35 | |||
36 | static uint32_t (* const bfrom_SysControl)(uint32_t action_flags, ADI_SYSCTRL_VALUES *power_settings, void *reserved) = (void *)0xEF000038; | ||
37 | |||
38 | /* We need a dedicated function since we need to screw with the stack pointer | ||
39 | * when resetting. The on-chip ROM will save/restore registers on the stack | ||
40 | * when doing a system reset, so the stack cannot be outside of the chip. | ||
41 | */ | ||
42 | __attribute__((__noreturn__)) | ||
43 | static inline void bfrom_SoftReset(void *new_stack) | ||
44 | { | ||
45 | while (1) | ||
46 | __asm__ __volatile__( | ||
47 | "sp = %[stack];" | ||
48 | "jump (%[bfrom_syscontrol]);" | ||
49 | : : [bfrom_syscontrol] "p"(bfrom_SysControl), | ||
50 | "q0"(SYSCTRL_SOFTRESET), | ||
51 | "q1"(0), | ||
52 | "q2"(NULL), | ||
53 | [stack] "p"(new_stack) | ||
54 | ); | ||
55 | } | ||
56 | |||
57 | /* OTP Functions */ | ||
58 | static uint32_t (* const bfrom_OtpCommand)(uint32_t command, uint32_t value) = (void *)0xEF000018; | ||
59 | static uint32_t (* const bfrom_OtpRead)(uint32_t page, uint32_t flags, uint64_t *page_content) = (void *)0xEF00001A; | ||
60 | static uint32_t (* const bfrom_OtpWrite)(uint32_t page, uint32_t flags, uint64_t *page_content) = (void *)0xEF00001C; | ||
61 | |||
62 | /* otp command: defines for "command" */ | ||
63 | #define OTP_INIT 0x00000001 | ||
64 | #define OTP_CLOSE 0x00000002 | ||
65 | |||
66 | /* otp read/write: defines for "flags" */ | ||
67 | #define OTP_LOWER_HALF 0x00000000 /* select upper/lower 64-bit half (bit 0) */ | ||
68 | #define OTP_UPPER_HALF 0x00000001 | ||
69 | #define OTP_NO_ECC 0x00000010 /* do not use ECC */ | ||
70 | #define OTP_LOCK 0x00000020 /* sets page protection bit for page */ | ||
71 | #define OTP_CHECK_FOR_PREV_WRITE 0x00000080 | ||
72 | |||
73 | /* Return values for all functions */ | ||
74 | #define OTP_SUCCESS 0x00000000 | ||
75 | #define OTP_MASTER_ERROR 0x001 | ||
76 | #define OTP_WRITE_ERROR 0x003 | ||
77 | #define OTP_READ_ERROR 0x005 | ||
78 | #define OTP_ACC_VIO_ERROR 0x009 | ||
79 | #define OTP_DATA_MULT_ERROR 0x011 | ||
80 | #define OTP_ECC_MULT_ERROR 0x021 | ||
81 | #define OTP_PREV_WR_ERROR 0x041 | ||
82 | #define OTP_DATA_SB_WARN 0x100 | ||
83 | #define OTP_ECC_SB_WARN 0x200 | ||
84 | |||
85 | #endif | ||
diff --git a/arch/blackfin/include/asm/cacheflush.h b/arch/blackfin/include/asm/cacheflush.h index d81a77545a04..5ef9e35e9c3b 100644 --- a/arch/blackfin/include/asm/cacheflush.h +++ b/arch/blackfin/include/asm/cacheflush.h | |||
@@ -30,8 +30,6 @@ | |||
30 | #ifndef _BLACKFIN_CACHEFLUSH_H | 30 | #ifndef _BLACKFIN_CACHEFLUSH_H |
31 | #define _BLACKFIN_CACHEFLUSH_H | 31 | #define _BLACKFIN_CACHEFLUSH_H |
32 | 32 | ||
33 | #include <asm/cplb.h> | ||
34 | |||
35 | extern void blackfin_icache_dcache_flush_range(unsigned int, unsigned int); | 33 | extern void blackfin_icache_dcache_flush_range(unsigned int, unsigned int); |
36 | extern void blackfin_icache_flush_range(unsigned int, unsigned int); | 34 | extern void blackfin_icache_flush_range(unsigned int, unsigned int); |
37 | extern void blackfin_dcache_flush_range(unsigned int, unsigned int); | 35 | extern void blackfin_dcache_flush_range(unsigned int, unsigned int); |
diff --git a/arch/blackfin/include/asm/cplb.h b/arch/blackfin/include/asm/cplb.h index 05d6f05fb748..9e8b4035fcec 100644 --- a/arch/blackfin/include/asm/cplb.h +++ b/arch/blackfin/include/asm/cplb.h | |||
@@ -55,7 +55,13 @@ | |||
55 | #endif | 55 | #endif |
56 | 56 | ||
57 | #define L1_DMEMORY (CPLB_LOCK | CPLB_COMMON) | 57 | #define L1_DMEMORY (CPLB_LOCK | CPLB_COMMON) |
58 | #define L2_MEMORY (CPLB_COMMON) | 58 | #ifdef CONFIG_BFIN_L2_CACHEABLE |
59 | #define L2_IMEMORY (SDRAM_IGENERIC) | ||
60 | #define L2_DMEMORY (SDRAM_DGENERIC) | ||
61 | #else | ||
62 | #define L2_IMEMORY (CPLB_COMMON) | ||
63 | #define L2_DMEMORY (CPLB_COMMON) | ||
64 | #endif | ||
59 | #define SDRAM_DNON_CHBL (CPLB_COMMON) | 65 | #define SDRAM_DNON_CHBL (CPLB_COMMON) |
60 | #define SDRAM_EBIU (CPLB_COMMON) | 66 | #define SDRAM_EBIU (CPLB_COMMON) |
61 | #define SDRAM_OOPS (CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_LOCK | CPLB_DIRTY) | 67 | #define SDRAM_OOPS (CPLB_VALID | ANOMALY_05000158_WORKAROUND | CPLB_LOCK | CPLB_DIRTY) |
diff --git a/arch/blackfin/include/asm/cplbinit.h b/arch/blackfin/include/asm/cplbinit.h index 0eb1c1b685a7..d179b747ff03 100644 --- a/arch/blackfin/include/asm/cplbinit.h +++ b/arch/blackfin/include/asm/cplbinit.h | |||
@@ -90,6 +90,20 @@ extern u_long dpdt_swapcount_table[]; | |||
90 | extern unsigned long reserved_mem_dcache_on; | 90 | extern unsigned long reserved_mem_dcache_on; |
91 | extern unsigned long reserved_mem_icache_on; | 91 | extern unsigned long reserved_mem_icache_on; |
92 | 92 | ||
93 | extern void generate_cpl_tables(void); | 93 | extern void generate_cplb_tables(void); |
94 | |||
95 | static inline int bfin_addr_dcachable(unsigned long addr) | ||
96 | { | ||
97 | #ifdef CONFIG_BFIN_DCACHE | ||
98 | if (addr < (_ramend - DMA_UNCACHED_REGION)) | ||
99 | return 1; | ||
100 | #endif | ||
101 | |||
102 | if (reserved_mem_dcache_on && | ||
103 | addr >= _ramend && addr < physical_mem_end) | ||
104 | return 1; | ||
105 | |||
106 | return 0; | ||
107 | } | ||
94 | 108 | ||
95 | #endif | 109 | #endif |
diff --git a/arch/blackfin/include/asm/cpumask.h b/arch/blackfin/include/asm/cpumask.h deleted file mode 100644 index b20a8e9012cb..000000000000 --- a/arch/blackfin/include/asm/cpumask.h +++ /dev/null | |||
@@ -1,6 +0,0 @@ | |||
1 | #ifndef _ASM_BLACKFIN_CPUMASK_H | ||
2 | #define _ASM_BLACKFIN_CPUMASK_H | ||
3 | |||
4 | #include <asm-generic/cpumask.h> | ||
5 | |||
6 | #endif /* _ASM_BLACKFIN_CPUMASK_H */ | ||
diff --git a/arch/blackfin/include/asm/dma-mapping.h b/arch/blackfin/include/asm/dma-mapping.h index 1a13c2fc3667..ede748d67efd 100644 --- a/arch/blackfin/include/asm/dma-mapping.h +++ b/arch/blackfin/include/asm/dma-mapping.h | |||
@@ -80,4 +80,15 @@ extern int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, | |||
80 | extern void dma_unmap_sg(struct device *dev, struct scatterlist *sg, | 80 | extern void dma_unmap_sg(struct device *dev, struct scatterlist *sg, |
81 | int nhwentries, enum dma_data_direction direction); | 81 | int nhwentries, enum dma_data_direction direction); |
82 | 82 | ||
83 | static inline void dma_sync_single_for_cpu(struct device *dev, | ||
84 | dma_addr_t handle, size_t size, | ||
85 | enum dma_data_direction dir) | ||
86 | { | ||
87 | } | ||
88 | |||
89 | static inline void dma_sync_single_for_device(struct device *dev, | ||
90 | dma_addr_t handle, size_t size, | ||
91 | enum dma_data_direction dir) | ||
92 | { | ||
93 | } | ||
83 | #endif /* _BLACKFIN_DMA_MAPPING_H */ | 94 | #endif /* _BLACKFIN_DMA_MAPPING_H */ |
diff --git a/arch/blackfin/include/asm/kgdb.h b/arch/blackfin/include/asm/kgdb.h index 0f73847fd6bc..26ebac6646d8 100644 --- a/arch/blackfin/include/asm/kgdb.h +++ b/arch/blackfin/include/asm/kgdb.h | |||
@@ -124,9 +124,16 @@ enum regnames { | |||
124 | /* Number of bytes of registers. */ | 124 | /* Number of bytes of registers. */ |
125 | #define NUMREGBYTES BFIN_NUM_REGS*4 | 125 | #define NUMREGBYTES BFIN_NUM_REGS*4 |
126 | 126 | ||
127 | #define BREAKPOINT() asm(" EXCPT 2;"); | 127 | static inline void arch_kgdb_breakpoint(void) |
128 | #define BREAK_INSTR_SIZE 2 | 128 | { |
129 | #define HW_BREAKPOINT_NUM 6 | 129 | asm(" EXCPT 2;"); |
130 | } | ||
131 | #define BREAK_INSTR_SIZE 2 | ||
132 | #define CACHE_FLUSH_IS_SAFE 1 | ||
133 | #define HW_INST_WATCHPOINT_NUM 6 | ||
134 | #define HW_WATCHPOINT_NUM 8 | ||
135 | #define TYPE_INST_WATCHPOINT 0 | ||
136 | #define TYPE_DATA_WATCHPOINT 1 | ||
130 | 137 | ||
131 | /* Instruction watchpoint address control register bits mask */ | 138 | /* Instruction watchpoint address control register bits mask */ |
132 | #define WPPWR 0x1 | 139 | #define WPPWR 0x1 |
@@ -163,10 +170,11 @@ enum regnames { | |||
163 | #define WPDAEN1 0x8 | 170 | #define WPDAEN1 0x8 |
164 | #define WPDCNTEN0 0x10 | 171 | #define WPDCNTEN0 0x10 |
165 | #define WPDCNTEN1 0x20 | 172 | #define WPDCNTEN1 0x20 |
173 | |||
166 | #define WPDSRC0 0xc0 | 174 | #define WPDSRC0 0xc0 |
167 | #define WPDACC0 0x300 | 175 | #define WPDACC0_OFFSET 8 |
168 | #define WPDSRC1 0xc00 | 176 | #define WPDSRC1 0xc00 |
169 | #define WPDACC1 0x3000 | 177 | #define WPDACC1_OFFSET 12 |
170 | 178 | ||
171 | /* Watchpoint status register bits mask */ | 179 | /* Watchpoint status register bits mask */ |
172 | #define STATIA0 0x1 | 180 | #define STATIA0 0x1 |
@@ -178,7 +186,4 @@ enum regnames { | |||
178 | #define STATDA0 0x40 | 186 | #define STATDA0 0x40 |
179 | #define STATDA1 0x80 | 187 | #define STATDA1 0x80 |
180 | 188 | ||
181 | extern void kgdb_print(const char *fmt, ...); | ||
182 | extern void init_kgdb_uart(void); | ||
183 | |||
184 | #endif | 189 | #endif |
diff --git a/arch/blackfin/include/asm/mmu_context.h b/arch/blackfin/include/asm/mmu_context.h index 8529552a981f..35593dda2a4d 100644 --- a/arch/blackfin/include/asm/mmu_context.h +++ b/arch/blackfin/include/asm/mmu_context.h | |||
@@ -45,49 +45,12 @@ extern unsigned long l1_stack_len; | |||
45 | extern int l1sram_free(const void*); | 45 | extern int l1sram_free(const void*); |
46 | extern void *l1sram_alloc_max(void*); | 46 | extern void *l1sram_alloc_max(void*); |
47 | 47 | ||
48 | static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) | ||
49 | { | ||
50 | } | ||
51 | |||
52 | /* Called when creating a new context during fork() or execve(). */ | ||
53 | static inline int | ||
54 | init_new_context(struct task_struct *tsk, struct mm_struct *mm) | ||
55 | { | ||
56 | #ifdef CONFIG_MPU | ||
57 | unsigned long p = __get_free_pages(GFP_KERNEL, page_mask_order); | ||
58 | mm->context.page_rwx_mask = (unsigned long *)p; | ||
59 | memset(mm->context.page_rwx_mask, 0, | ||
60 | page_mask_nelts * 3 * sizeof(long)); | ||
61 | #endif | ||
62 | return 0; | ||
63 | } | ||
64 | |||
65 | static inline void free_l1stack(void) | 48 | static inline void free_l1stack(void) |
66 | { | 49 | { |
67 | nr_l1stack_tasks--; | 50 | nr_l1stack_tasks--; |
68 | if (nr_l1stack_tasks == 0) | 51 | if (nr_l1stack_tasks == 0) |
69 | l1sram_free(l1_stack_base); | 52 | l1sram_free(l1_stack_base); |
70 | } | 53 | } |
71 | static inline void destroy_context(struct mm_struct *mm) | ||
72 | { | ||
73 | struct sram_list_struct *tmp; | ||
74 | |||
75 | if (current_l1_stack_save == mm->context.l1_stack_save) | ||
76 | current_l1_stack_save = NULL; | ||
77 | if (mm->context.l1_stack_save) | ||
78 | free_l1stack(); | ||
79 | |||
80 | while ((tmp = mm->context.sram_list)) { | ||
81 | mm->context.sram_list = tmp->next; | ||
82 | sram_free(tmp->addr); | ||
83 | kfree(tmp); | ||
84 | } | ||
85 | #ifdef CONFIG_MPU | ||
86 | if (current_rwx_mask == mm->context.page_rwx_mask) | ||
87 | current_rwx_mask = NULL; | ||
88 | free_pages((unsigned long)mm->context.page_rwx_mask, page_mask_order); | ||
89 | #endif | ||
90 | } | ||
91 | 54 | ||
92 | static inline unsigned long | 55 | static inline unsigned long |
93 | alloc_l1stack(unsigned long length, unsigned long *stack_base) | 56 | alloc_l1stack(unsigned long length, unsigned long *stack_base) |
@@ -134,6 +97,7 @@ static inline void switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_m | |||
134 | } | 97 | } |
135 | #endif | 98 | #endif |
136 | 99 | ||
100 | #ifdef CONFIG_APP_STACK_L1 | ||
137 | /* L1 stack switching. */ | 101 | /* L1 stack switching. */ |
138 | if (!next_mm->context.l1_stack_save) | 102 | if (!next_mm->context.l1_stack_save) |
139 | return; | 103 | return; |
@@ -144,6 +108,7 @@ static inline void switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_m | |||
144 | } | 108 | } |
145 | current_l1_stack_save = next_mm->context.l1_stack_save; | 109 | current_l1_stack_save = next_mm->context.l1_stack_save; |
146 | memcpy(l1_stack_base, current_l1_stack_save, l1_stack_len); | 110 | memcpy(l1_stack_base, current_l1_stack_save, l1_stack_len); |
111 | #endif | ||
147 | } | 112 | } |
148 | 113 | ||
149 | #ifdef CONFIG_MPU | 114 | #ifdef CONFIG_MPU |
@@ -180,4 +145,44 @@ static inline void update_protections(struct mm_struct *mm) | |||
180 | } | 145 | } |
181 | #endif | 146 | #endif |
182 | 147 | ||
148 | static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) | ||
149 | { | ||
150 | } | ||
151 | |||
152 | /* Called when creating a new context during fork() or execve(). */ | ||
153 | static inline int | ||
154 | init_new_context(struct task_struct *tsk, struct mm_struct *mm) | ||
155 | { | ||
156 | #ifdef CONFIG_MPU | ||
157 | unsigned long p = __get_free_pages(GFP_KERNEL, page_mask_order); | ||
158 | mm->context.page_rwx_mask = (unsigned long *)p; | ||
159 | memset(mm->context.page_rwx_mask, 0, | ||
160 | page_mask_nelts * 3 * sizeof(long)); | ||
161 | #endif | ||
162 | return 0; | ||
163 | } | ||
164 | |||
165 | static inline void destroy_context(struct mm_struct *mm) | ||
166 | { | ||
167 | struct sram_list_struct *tmp; | ||
168 | |||
169 | #ifdef CONFIG_APP_STACK_L1 | ||
170 | if (current_l1_stack_save == mm->context.l1_stack_save) | ||
171 | current_l1_stack_save = 0; | ||
172 | if (mm->context.l1_stack_save) | ||
173 | free_l1stack(); | ||
174 | #endif | ||
175 | |||
176 | while ((tmp = mm->context.sram_list)) { | ||
177 | mm->context.sram_list = tmp->next; | ||
178 | sram_free(tmp->addr); | ||
179 | kfree(tmp); | ||
180 | } | ||
181 | #ifdef CONFIG_MPU | ||
182 | if (current_rwx_mask == mm->context.page_rwx_mask) | ||
183 | current_rwx_mask = NULL; | ||
184 | free_pages((unsigned long)mm->context.page_rwx_mask, page_mask_order); | ||
185 | #endif | ||
186 | } | ||
187 | |||
183 | #endif | 188 | #endif |
diff --git a/arch/blackfin/include/asm/processor.h b/arch/blackfin/include/asm/processor.h index 6f3995b119d8..e3e9b41fa8db 100644 --- a/arch/blackfin/include/asm/processor.h +++ b/arch/blackfin/include/asm/processor.h | |||
@@ -134,6 +134,12 @@ static inline uint32_t __pure bfin_revid(void) | |||
134 | return revid; | 134 | return revid; |
135 | } | 135 | } |
136 | 136 | ||
137 | static inline uint16_t __pure bfin_cpuid(void) | ||
138 | { | ||
139 | return (bfin_read_CHIPID() & CHIPID_FAMILY) >> 12; | ||
140 | |||
141 | } | ||
142 | |||
137 | static inline uint32_t __pure bfin_compiled_revid(void) | 143 | static inline uint32_t __pure bfin_compiled_revid(void) |
138 | { | 144 | { |
139 | #if defined(CONFIG_BF_REV_0_0) | 145 | #if defined(CONFIG_BF_REV_0_0) |
diff --git a/arch/blackfin/include/asm/ptrace.h b/arch/blackfin/include/asm/ptrace.h index a45a80e54adc..e3f086dc7268 100644 --- a/arch/blackfin/include/asm/ptrace.h +++ b/arch/blackfin/include/asm/ptrace.h | |||
@@ -158,6 +158,8 @@ extern void show_regs(struct pt_regs *); | |||
158 | #define PT_SEQSTAT 8 | 158 | #define PT_SEQSTAT 8 |
159 | #define PT_IPEND 4 | 159 | #define PT_IPEND 4 |
160 | 160 | ||
161 | #define PT_ORIG_R0 208 | ||
162 | #define PT_ORIG_P0 212 | ||
161 | #define PT_SYSCFG 216 | 163 | #define PT_SYSCFG 216 |
162 | #define PT_TEXT_ADDR 220 | 164 | #define PT_TEXT_ADDR 220 |
163 | #define PT_TEXT_END_ADDR 224 | 165 | #define PT_TEXT_END_ADDR 224 |
diff --git a/arch/blackfin/include/asm/traps.h b/arch/blackfin/include/asm/traps.h index f0e5f940d9ca..34f7295fb070 100644 --- a/arch/blackfin/include/asm/traps.h +++ b/arch/blackfin/include/asm/traps.h | |||
@@ -59,6 +59,9 @@ | |||
59 | level " or a 16-bit register is accessed with a 32-bit instruction.\n" | 59 | level " or a 16-bit register is accessed with a 32-bit instruction.\n" |
60 | #define HWC_x3(level) \ | 60 | #define HWC_x3(level) \ |
61 | "External Memory Addressing Error\n" | 61 | "External Memory Addressing Error\n" |
62 | #define EXC_0x04(level) \ | ||
63 | "Unimplmented exception occured\n" \ | ||
64 | level " - Maybe you forgot to install a custom exception handler?\n" | ||
62 | #define HWC_x12(level) \ | 65 | #define HWC_x12(level) \ |
63 | "Performance Monitor Overflow\n" | 66 | "Performance Monitor Overflow\n" |
64 | #define HWC_x18(level) \ | 67 | #define HWC_x18(level) \ |
@@ -84,7 +87,7 @@ | |||
84 | level " a particular processor implementation.\n" | 87 | level " a particular processor implementation.\n" |
85 | #define EXC_0x22(level) \ | 88 | #define EXC_0x22(level) \ |
86 | "Illegal instruction combination\n" \ | 89 | "Illegal instruction combination\n" \ |
87 | level " - See section for multi-issue rules in the ADSP-BF53x Blackfin\n" \ | 90 | level " - See section for multi-issue rules in the Blackfin\n" \ |
88 | level " Processor Instruction Set Reference.\n" | 91 | level " Processor Instruction Set Reference.\n" |
89 | #define EXC_0x23(level) \ | 92 | #define EXC_0x23(level) \ |
90 | "Data access CPLB protection violation\n" \ | 93 | "Data access CPLB protection violation\n" \ |
diff --git a/arch/blackfin/kernel/asm-offsets.c b/arch/blackfin/kernel/asm-offsets.c index 881afe9082c7..9bb85dd5ccb3 100644 --- a/arch/blackfin/kernel/asm-offsets.c +++ b/arch/blackfin/kernel/asm-offsets.c | |||
@@ -60,6 +60,7 @@ int main(void) | |||
60 | DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE); | 60 | DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE); |
61 | 61 | ||
62 | /* offsets into the pt_regs */ | 62 | /* offsets into the pt_regs */ |
63 | DEFINE(PT_ORIG_R0, offsetof(struct pt_regs, orig_r0)); | ||
63 | DEFINE(PT_ORIG_P0, offsetof(struct pt_regs, orig_p0)); | 64 | DEFINE(PT_ORIG_P0, offsetof(struct pt_regs, orig_p0)); |
64 | DEFINE(PT_ORIG_PC, offsetof(struct pt_regs, orig_pc)); | 65 | DEFINE(PT_ORIG_PC, offsetof(struct pt_regs, orig_pc)); |
65 | DEFINE(PT_R0, offsetof(struct pt_regs, r0)); | 66 | DEFINE(PT_R0, offsetof(struct pt_regs, r0)); |
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index ecbd141e0ef2..6e08f425bb44 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c | |||
@@ -231,14 +231,14 @@ inline int check_gpio(unsigned gpio) | |||
231 | } | 231 | } |
232 | #endif | 232 | #endif |
233 | 233 | ||
234 | void gpio_error(unsigned gpio) | 234 | static void gpio_error(unsigned gpio) |
235 | { | 235 | { |
236 | printk(KERN_ERR "bfin-gpio: GPIO %d wasn't requested!\n", gpio); | 236 | printk(KERN_ERR "bfin-gpio: GPIO %d wasn't requested!\n", gpio); |
237 | } | 237 | } |
238 | 238 | ||
239 | static void set_label(unsigned short ident, const char *label) | 239 | static void set_label(unsigned short ident, const char *label) |
240 | { | 240 | { |
241 | if (label && str_ident) { | 241 | if (label) { |
242 | strncpy(str_ident[ident].name, label, | 242 | strncpy(str_ident[ident].name, label, |
243 | RESOURCE_LABEL_SIZE); | 243 | RESOURCE_LABEL_SIZE); |
244 | str_ident[ident].name[RESOURCE_LABEL_SIZE - 1] = 0; | 244 | str_ident[ident].name[RESOURCE_LABEL_SIZE - 1] = 0; |
@@ -247,9 +247,6 @@ static void set_label(unsigned short ident, const char *label) | |||
247 | 247 | ||
248 | static char *get_label(unsigned short ident) | 248 | static char *get_label(unsigned short ident) |
249 | { | 249 | { |
250 | if (!str_ident) | ||
251 | return "UNKNOWN"; | ||
252 | |||
253 | return (*str_ident[ident].name ? str_ident[ident].name : "UNKNOWN"); | 250 | return (*str_ident[ident].name ? str_ident[ident].name : "UNKNOWN"); |
254 | } | 251 | } |
255 | 252 | ||
@@ -260,7 +257,7 @@ static int cmp_label(unsigned short ident, const char *label) | |||
260 | printk(KERN_ERR "Please provide none-null label\n"); | 257 | printk(KERN_ERR "Please provide none-null label\n"); |
261 | } | 258 | } |
262 | 259 | ||
263 | if (label && str_ident) | 260 | if (label) |
264 | return strncmp(str_ident[ident].name, | 261 | return strncmp(str_ident[ident].name, |
265 | label, strlen(label)); | 262 | label, strlen(label)); |
266 | else | 263 | else |
diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinit.c b/arch/blackfin/kernel/cplb-mpu/cplbinit.c index 48060105346a..55af729f8495 100644 --- a/arch/blackfin/kernel/cplb-mpu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-mpu/cplbinit.c | |||
@@ -36,7 +36,7 @@ struct cplb_entry dcplb_tbl[MAX_CPLBS]; | |||
36 | int first_switched_icplb, first_switched_dcplb; | 36 | int first_switched_icplb, first_switched_dcplb; |
37 | int first_mask_dcplb; | 37 | int first_mask_dcplb; |
38 | 38 | ||
39 | void __init generate_cpl_tables(void) | 39 | void __init generate_cplb_tables(void) |
40 | { | 40 | { |
41 | int i_d, i_i; | 41 | int i_d, i_i; |
42 | unsigned long addr; | 42 | unsigned long addr; |
@@ -83,8 +83,18 @@ void __init generate_cpl_tables(void) | |||
83 | dcplb_tbl[i_d].addr = L1_DATA_A_START; | 83 | dcplb_tbl[i_d].addr = L1_DATA_A_START; |
84 | dcplb_tbl[i_d++].data = L1_DMEMORY | PAGE_SIZE_4MB; | 84 | dcplb_tbl[i_d++].data = L1_DMEMORY | PAGE_SIZE_4MB; |
85 | #endif | 85 | #endif |
86 | #if L1_CODE_LENGTH > 0 | ||
86 | icplb_tbl[i_i].addr = L1_CODE_START; | 87 | icplb_tbl[i_i].addr = L1_CODE_START; |
87 | icplb_tbl[i_i++].data = L1_IMEMORY | PAGE_SIZE_4MB; | 88 | icplb_tbl[i_i++].data = L1_IMEMORY | PAGE_SIZE_4MB; |
89 | #endif | ||
90 | |||
91 | /* Cover L2 memory */ | ||
92 | #if L2_LENGTH > 0 | ||
93 | dcplb_tbl[i_d].addr = L2_START; | ||
94 | dcplb_tbl[i_d++].data = L2_DMEMORY | PAGE_SIZE_1MB; | ||
95 | icplb_tbl[i_i].addr = L2_START; | ||
96 | icplb_tbl[i_i++].data = L2_IMEMORY | PAGE_SIZE_1MB; | ||
97 | #endif | ||
88 | 98 | ||
89 | first_mask_dcplb = i_d; | 99 | first_mask_dcplb = i_d; |
90 | first_switched_dcplb = i_d + (1 << page_mask_order); | 100 | first_switched_dcplb = i_d + (1 << page_mask_order); |
diff --git a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c index 99f2831e2964..5094677fd09e 100644 --- a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c +++ b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c | |||
@@ -322,9 +322,11 @@ int cplb_hdr(int seqstat, struct pt_regs *regs) | |||
322 | void flush_switched_cplbs(void) | 322 | void flush_switched_cplbs(void) |
323 | { | 323 | { |
324 | int i; | 324 | int i; |
325 | unsigned long flags; | ||
325 | 326 | ||
326 | nr_cplb_flush++; | 327 | nr_cplb_flush++; |
327 | 328 | ||
329 | local_irq_save(flags); | ||
328 | disable_icplb(); | 330 | disable_icplb(); |
329 | for (i = first_switched_icplb; i < MAX_CPLBS; i++) { | 331 | for (i = first_switched_icplb; i < MAX_CPLBS; i++) { |
330 | icplb_tbl[i].data = 0; | 332 | icplb_tbl[i].data = 0; |
@@ -338,6 +340,8 @@ void flush_switched_cplbs(void) | |||
338 | bfin_write32(DCPLB_DATA0 + i * 4, 0); | 340 | bfin_write32(DCPLB_DATA0 + i * 4, 0); |
339 | } | 341 | } |
340 | enable_dcplb(); | 342 | enable_dcplb(); |
343 | local_irq_restore(flags); | ||
344 | |||
341 | } | 345 | } |
342 | 346 | ||
343 | void set_mask_dcplbs(unsigned long *masks) | 347 | void set_mask_dcplbs(unsigned long *masks) |
@@ -345,10 +349,15 @@ void set_mask_dcplbs(unsigned long *masks) | |||
345 | int i; | 349 | int i; |
346 | unsigned long addr = (unsigned long)masks; | 350 | unsigned long addr = (unsigned long)masks; |
347 | unsigned long d_data; | 351 | unsigned long d_data; |
348 | current_rwx_mask = masks; | 352 | unsigned long flags; |
349 | 353 | ||
350 | if (!masks) | 354 | if (!masks) { |
355 | current_rwx_mask = masks; | ||
351 | return; | 356 | return; |
357 | } | ||
358 | |||
359 | local_irq_save(flags); | ||
360 | current_rwx_mask = masks; | ||
352 | 361 | ||
353 | d_data = CPLB_SUPV_WR | CPLB_VALID | CPLB_DIRTY | PAGE_SIZE_4KB; | 362 | d_data = CPLB_SUPV_WR | CPLB_VALID | CPLB_DIRTY | PAGE_SIZE_4KB; |
354 | #ifdef CONFIG_BFIN_DCACHE | 363 | #ifdef CONFIG_BFIN_DCACHE |
@@ -367,4 +376,5 @@ void set_mask_dcplbs(unsigned long *masks) | |||
367 | addr += PAGE_SIZE; | 376 | addr += PAGE_SIZE; |
368 | } | 377 | } |
369 | enable_dcplb(); | 378 | enable_dcplb(); |
379 | local_irq_restore(flags); | ||
370 | } | 380 | } |
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c index 728f708d3981..301252e84441 100644 --- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c | |||
@@ -168,8 +168,8 @@ static struct cplb_desc cplb_data[] = { | |||
168 | .end = L2_START + L2_LENGTH, | 168 | .end = L2_START + L2_LENGTH, |
169 | .psize = SIZE_1M, | 169 | .psize = SIZE_1M, |
170 | .attr = SWITCH_T | I_CPLB | D_CPLB, | 170 | .attr = SWITCH_T | I_CPLB | D_CPLB, |
171 | .i_conf = L2_MEMORY, | 171 | .i_conf = L2_IMEMORY, |
172 | .d_conf = L2_MEMORY, | 172 | .d_conf = L2_DMEMORY, |
173 | .valid = (L2_LENGTH > 0), | 173 | .valid = (L2_LENGTH > 0), |
174 | .name = "L2 Memory", | 174 | .name = "L2 Memory", |
175 | }, | 175 | }, |
@@ -308,7 +308,7 @@ __fill_data_cplbtab(struct cplb_tab *t, int i, u32 a_start, u32 a_end) | |||
308 | } | 308 | } |
309 | } | 309 | } |
310 | 310 | ||
311 | void __init generate_cpl_tables(void) | 311 | void __init generate_cplb_tables(void) |
312 | { | 312 | { |
313 | 313 | ||
314 | u16 i, j, process; | 314 | u16 i, j, process; |
diff --git a/arch/blackfin/kernel/early_printk.c b/arch/blackfin/kernel/early_printk.c index 60f67f90fe35..1f4e3d2e0901 100644 --- a/arch/blackfin/kernel/early_printk.c +++ b/arch/blackfin/kernel/early_printk.c | |||
@@ -35,6 +35,9 @@ | |||
35 | extern struct console *bfin_earlyserial_init(unsigned int port, | 35 | extern struct console *bfin_earlyserial_init(unsigned int port, |
36 | unsigned int cflag); | 36 | unsigned int cflag); |
37 | #endif | 37 | #endif |
38 | #ifdef CONFIG_BFIN_JTAG_COMM | ||
39 | extern struct console *bfin_jc_early_init(void); | ||
40 | #endif | ||
38 | 41 | ||
39 | static struct console *early_console; | 42 | static struct console *early_console; |
40 | 43 | ||
@@ -142,6 +145,15 @@ int __init setup_early_printk(char *buf) | |||
142 | early_console = earlyserial_init(buf); | 145 | early_console = earlyserial_init(buf); |
143 | } | 146 | } |
144 | #endif | 147 | #endif |
148 | |||
149 | #ifdef CONFIG_BFIN_JTAG_COMM | ||
150 | /* Check for Blackfin JTAG */ | ||
151 | if (!strncmp(buf, "jtag", 4)) { | ||
152 | buf += 4; | ||
153 | early_console = bfin_jc_early_init(); | ||
154 | } | ||
155 | #endif | ||
156 | |||
145 | #ifdef CONFIG_FB | 157 | #ifdef CONFIG_FB |
146 | /* TODO: add framebuffer console support */ | 158 | /* TODO: add framebuffer console support */ |
147 | #endif | 159 | #endif |
diff --git a/arch/blackfin/kernel/kgdb.c b/arch/blackfin/kernel/kgdb.c index a1f9641a6425..b795a207742c 100644 --- a/arch/blackfin/kernel/kgdb.c +++ b/arch/blackfin/kernel/kgdb.c | |||
@@ -1,32 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * File: arch/blackfin/kernel/kgdb.c | 2 | * arch/blackfin/kernel/kgdb.c - Blackfin kgdb pieces |
3 | * Based on: | ||
4 | * Author: Sonic Zhang | ||
5 | * | 3 | * |
6 | * Created: | 4 | * Copyright 2005-2008 Analog Devices Inc. |
7 | * Description: | ||
8 | * | 5 | * |
9 | * Rev: $Id: kgdb_bfin_linux-2.6.x.patch 4934 2007-02-13 09:32:11Z sonicz $ | 6 | * Licensed under the GPL-2 or later. |
10 | * | ||
11 | * Modified: | ||
12 | * Copyright 2005-2006 Analog Devices Inc. | ||
13 | * | ||
14 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ | ||
15 | * | ||
16 | * This program is free software; you can redistribute it and/or modify | ||
17 | * it under the terms of the GNU General Public License as published by | ||
18 | * the Free Software Foundation; either version 2 of the License, or | ||
19 | * (at your option) any later version. | ||
20 | * | ||
21 | * This program is distributed in the hope that it will be useful, | ||
22 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
24 | * GNU General Public License for more details. | ||
25 | * | ||
26 | * You should have received a copy of the GNU General Public License | ||
27 | * along with this program; if not, see the file COPYING, or write | ||
28 | * to the Free Software Foundation, Inc., | ||
29 | * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
30 | */ | 7 | */ |
31 | 8 | ||
32 | #include <linux/string.h> | 9 | #include <linux/string.h> |
@@ -39,24 +16,29 @@ | |||
39 | #include <linux/kgdb.h> | 16 | #include <linux/kgdb.h> |
40 | #include <linux/console.h> | 17 | #include <linux/console.h> |
41 | #include <linux/init.h> | 18 | #include <linux/init.h> |
42 | #include <linux/debugger.h> | ||
43 | #include <linux/errno.h> | 19 | #include <linux/errno.h> |
44 | #include <linux/irq.h> | 20 | #include <linux/irq.h> |
21 | #include <linux/uaccess.h> | ||
45 | #include <asm/system.h> | 22 | #include <asm/system.h> |
46 | #include <asm/traps.h> | 23 | #include <asm/traps.h> |
47 | #include <asm/blackfin.h> | 24 | #include <asm/blackfin.h> |
25 | #include <asm/dma.h> | ||
48 | 26 | ||
49 | /* Put the error code here just in case the user cares. */ | 27 | /* Put the error code here just in case the user cares. */ |
50 | int gdb_bf533errcode; | 28 | int gdb_bfin_errcode; |
51 | /* Likewise, the vector number here (since GDB only gets the signal | 29 | /* Likewise, the vector number here (since GDB only gets the signal |
52 | number through the usual means, and that's not very specific). */ | 30 | number through the usual means, and that's not very specific). */ |
53 | int gdb_bf533vector = -1; | 31 | int gdb_bfin_vector = -1; |
54 | 32 | ||
55 | #if KGDB_MAX_NO_CPUS != 8 | 33 | #if KGDB_MAX_NO_CPUS != 8 |
56 | #error change the definition of slavecpulocks | 34 | #error change the definition of slavecpulocks |
57 | #endif | 35 | #endif |
58 | 36 | ||
59 | void regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) | 37 | #ifdef CONFIG_BFIN_WDT |
38 | # error "Please unselect blackfin watchdog driver before build KGDB." | ||
39 | #endif | ||
40 | |||
41 | void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) | ||
60 | { | 42 | { |
61 | gdb_regs[BFIN_R0] = regs->r0; | 43 | gdb_regs[BFIN_R0] = regs->r0; |
62 | gdb_regs[BFIN_R1] = regs->r1; | 44 | gdb_regs[BFIN_R1] = regs->r1; |
@@ -133,7 +115,7 @@ void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p) | |||
133 | gdb_regs[BFIN_SEQSTAT] = p->thread.seqstat; | 115 | gdb_regs[BFIN_SEQSTAT] = p->thread.seqstat; |
134 | } | 116 | } |
135 | 117 | ||
136 | void gdb_regs_to_regs(unsigned long *gdb_regs, struct pt_regs *regs) | 118 | void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) |
137 | { | 119 | { |
138 | regs->r0 = gdb_regs[BFIN_R0]; | 120 | regs->r0 = gdb_regs[BFIN_R0]; |
139 | regs->r1 = gdb_regs[BFIN_R1]; | 121 | regs->r1 = gdb_regs[BFIN_R1]; |
@@ -199,171 +181,208 @@ struct hw_breakpoint { | |||
199 | unsigned int dataacc:2; | 181 | unsigned int dataacc:2; |
200 | unsigned short count; | 182 | unsigned short count; |
201 | unsigned int addr; | 183 | unsigned int addr; |
202 | } breakinfo[HW_BREAKPOINT_NUM]; | 184 | } breakinfo[HW_WATCHPOINT_NUM]; |
203 | 185 | ||
204 | int kgdb_arch_init(void) | 186 | int bfin_set_hw_break(unsigned long addr, int len, enum kgdb_bptype type) |
205 | { | ||
206 | debugger_step = 0; | ||
207 | |||
208 | kgdb_remove_all_hw_break(); | ||
209 | return 0; | ||
210 | } | ||
211 | |||
212 | int kgdb_set_hw_break(unsigned long addr) | ||
213 | { | 187 | { |
214 | int breakno; | 188 | int breakno; |
215 | for (breakno = 0; breakno < HW_BREAKPOINT_NUM; breakno++) | 189 | int bfin_type; |
216 | if (!breakinfo[breakno].occupied) { | 190 | int dataacc = 0; |
191 | |||
192 | switch (type) { | ||
193 | case BP_HARDWARE_BREAKPOINT: | ||
194 | bfin_type = TYPE_INST_WATCHPOINT; | ||
195 | break; | ||
196 | case BP_WRITE_WATCHPOINT: | ||
197 | dataacc = 1; | ||
198 | bfin_type = TYPE_DATA_WATCHPOINT; | ||
199 | break; | ||
200 | case BP_READ_WATCHPOINT: | ||
201 | dataacc = 2; | ||
202 | bfin_type = TYPE_DATA_WATCHPOINT; | ||
203 | break; | ||
204 | case BP_ACCESS_WATCHPOINT: | ||
205 | dataacc = 3; | ||
206 | bfin_type = TYPE_DATA_WATCHPOINT; | ||
207 | break; | ||
208 | default: | ||
209 | return -ENOSPC; | ||
210 | } | ||
211 | |||
212 | /* Becasue hardware data watchpoint impelemented in current | ||
213 | * Blackfin can not trigger an exception event as the hardware | ||
214 | * instrction watchpoint does, we ignaore all data watch point here. | ||
215 | * They can be turned on easily after future blackfin design | ||
216 | * supports this feature. | ||
217 | */ | ||
218 | for (breakno = 0; breakno < HW_INST_WATCHPOINT_NUM; breakno++) | ||
219 | if (bfin_type == breakinfo[breakno].type | ||
220 | && !breakinfo[breakno].occupied) { | ||
217 | breakinfo[breakno].occupied = 1; | 221 | breakinfo[breakno].occupied = 1; |
218 | breakinfo[breakno].enabled = 1; | 222 | breakinfo[breakno].enabled = 1; |
219 | breakinfo[breakno].type = 1; | ||
220 | breakinfo[breakno].addr = addr; | 223 | breakinfo[breakno].addr = addr; |
224 | breakinfo[breakno].dataacc = dataacc; | ||
225 | breakinfo[breakno].count = 0; | ||
221 | return 0; | 226 | return 0; |
222 | } | 227 | } |
223 | 228 | ||
224 | return -ENOSPC; | 229 | return -ENOSPC; |
225 | } | 230 | } |
226 | 231 | ||
227 | int kgdb_remove_hw_break(unsigned long addr) | 232 | int bfin_remove_hw_break(unsigned long addr, int len, enum kgdb_bptype type) |
228 | { | 233 | { |
229 | int breakno; | 234 | int breakno; |
230 | for (breakno = 0; breakno < HW_BREAKPOINT_NUM; breakno++) | 235 | int bfin_type; |
231 | if (breakinfo[breakno].addr == addr) | 236 | |
232 | memset(&(breakinfo[breakno]), 0, sizeof(struct hw_breakpoint)); | 237 | switch (type) { |
238 | case BP_HARDWARE_BREAKPOINT: | ||
239 | bfin_type = TYPE_INST_WATCHPOINT; | ||
240 | break; | ||
241 | case BP_WRITE_WATCHPOINT: | ||
242 | case BP_READ_WATCHPOINT: | ||
243 | case BP_ACCESS_WATCHPOINT: | ||
244 | bfin_type = TYPE_DATA_WATCHPOINT; | ||
245 | break; | ||
246 | default: | ||
247 | return 0; | ||
248 | } | ||
249 | for (breakno = 0; breakno < HW_WATCHPOINT_NUM; breakno++) | ||
250 | if (bfin_type == breakinfo[breakno].type | ||
251 | && breakinfo[breakno].occupied | ||
252 | && breakinfo[breakno].addr == addr) { | ||
253 | breakinfo[breakno].occupied = 0; | ||
254 | breakinfo[breakno].enabled = 0; | ||
255 | } | ||
233 | 256 | ||
234 | return 0; | 257 | return 0; |
235 | } | 258 | } |
236 | 259 | ||
237 | void kgdb_remove_all_hw_break(void) | 260 | void bfin_remove_all_hw_break(void) |
238 | { | 261 | { |
239 | memset(breakinfo, 0, sizeof(struct hw_breakpoint)*8); | 262 | int breakno; |
240 | } | ||
241 | 263 | ||
242 | /* | 264 | memset(breakinfo, 0, sizeof(struct hw_breakpoint)*HW_WATCHPOINT_NUM); |
243 | void kgdb_show_info(void) | 265 | |
244 | { | 266 | for (breakno = 0; breakno < HW_INST_WATCHPOINT_NUM; breakno++) |
245 | printk(KERN_DEBUG "hwd: wpia0=0x%x, wpiacnt0=%d, wpiactl=0x%x, wpstat=0x%x\n", | 267 | breakinfo[breakno].type = TYPE_INST_WATCHPOINT; |
246 | bfin_read_WPIA0(), bfin_read_WPIACNT0(), | 268 | for (; breakno < HW_WATCHPOINT_NUM; breakno++) |
247 | bfin_read_WPIACTL(), bfin_read_WPSTAT()); | 269 | breakinfo[breakno].type = TYPE_DATA_WATCHPOINT; |
248 | } | 270 | } |
249 | */ | ||
250 | 271 | ||
251 | void kgdb_correct_hw_break(void) | 272 | void bfin_correct_hw_break(void) |
252 | { | 273 | { |
253 | int breakno; | 274 | int breakno; |
254 | int correctit; | 275 | unsigned int wpiactl = 0; |
255 | uint32_t wpdactl = bfin_read_WPDACTL(); | 276 | unsigned int wpdactl = 0; |
277 | int enable_wp = 0; | ||
278 | |||
279 | for (breakno = 0; breakno < HW_WATCHPOINT_NUM; breakno++) | ||
280 | if (breakinfo[breakno].enabled) { | ||
281 | enable_wp = 1; | ||
256 | 282 | ||
257 | correctit = 0; | ||
258 | for (breakno = 0; breakno < HW_BREAKPOINT_NUM; breakno++) { | ||
259 | if (breakinfo[breakno].type == 1) { | ||
260 | switch (breakno) { | 283 | switch (breakno) { |
261 | case 0: | 284 | case 0: |
262 | if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN0)) { | 285 | wpiactl |= WPIAEN0|WPICNTEN0; |
263 | correctit = 1; | 286 | bfin_write_WPIA0(breakinfo[breakno].addr); |
264 | wpdactl &= ~(WPIREN01|EMUSW0); | 287 | bfin_write_WPIACNT0(breakinfo[breakno].count |
265 | wpdactl |= WPIAEN0|WPICNTEN0; | 288 | + breakinfo->skip); |
266 | bfin_write_WPIA0(breakinfo[breakno].addr); | ||
267 | bfin_write_WPIACNT0(breakinfo[breakno].skip); | ||
268 | } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN0)) { | ||
269 | correctit = 1; | ||
270 | wpdactl &= ~WPIAEN0; | ||
271 | } | ||
272 | break; | 289 | break; |
273 | |||
274 | case 1: | 290 | case 1: |
275 | if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN1)) { | 291 | wpiactl |= WPIAEN1|WPICNTEN1; |
276 | correctit = 1; | 292 | bfin_write_WPIA1(breakinfo[breakno].addr); |
277 | wpdactl &= ~(WPIREN01|EMUSW1); | 293 | bfin_write_WPIACNT1(breakinfo[breakno].count |
278 | wpdactl |= WPIAEN1|WPICNTEN1; | 294 | + breakinfo->skip); |
279 | bfin_write_WPIA1(breakinfo[breakno].addr); | ||
280 | bfin_write_WPIACNT1(breakinfo[breakno].skip); | ||
281 | } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN1)) { | ||
282 | correctit = 1; | ||
283 | wpdactl &= ~WPIAEN1; | ||
284 | } | ||
285 | break; | 295 | break; |
286 | |||
287 | case 2: | 296 | case 2: |
288 | if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN2)) { | 297 | wpiactl |= WPIAEN2|WPICNTEN2; |
289 | correctit = 1; | 298 | bfin_write_WPIA2(breakinfo[breakno].addr); |
290 | wpdactl &= ~(WPIREN23|EMUSW2); | 299 | bfin_write_WPIACNT2(breakinfo[breakno].count |
291 | wpdactl |= WPIAEN2|WPICNTEN2; | 300 | + breakinfo->skip); |
292 | bfin_write_WPIA2(breakinfo[breakno].addr); | ||
293 | bfin_write_WPIACNT2(breakinfo[breakno].skip); | ||
294 | } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN2)) { | ||
295 | correctit = 1; | ||
296 | wpdactl &= ~WPIAEN2; | ||
297 | } | ||
298 | break; | 301 | break; |
299 | |||
300 | case 3: | 302 | case 3: |
301 | if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN3)) { | 303 | wpiactl |= WPIAEN3|WPICNTEN3; |
302 | correctit = 1; | 304 | bfin_write_WPIA3(breakinfo[breakno].addr); |
303 | wpdactl &= ~(WPIREN23|EMUSW3); | 305 | bfin_write_WPIACNT3(breakinfo[breakno].count |
304 | wpdactl |= WPIAEN3|WPICNTEN3; | 306 | + breakinfo->skip); |
305 | bfin_write_WPIA3(breakinfo[breakno].addr); | ||
306 | bfin_write_WPIACNT3(breakinfo[breakno].skip); | ||
307 | } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN3)) { | ||
308 | correctit = 1; | ||
309 | wpdactl &= ~WPIAEN3; | ||
310 | } | ||
311 | break; | 307 | break; |
312 | case 4: | 308 | case 4: |
313 | if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN4)) { | 309 | wpiactl |= WPIAEN4|WPICNTEN4; |
314 | correctit = 1; | 310 | bfin_write_WPIA4(breakinfo[breakno].addr); |
315 | wpdactl &= ~(WPIREN45|EMUSW4); | 311 | bfin_write_WPIACNT4(breakinfo[breakno].count |
316 | wpdactl |= WPIAEN4|WPICNTEN4; | 312 | + breakinfo->skip); |
317 | bfin_write_WPIA4(breakinfo[breakno].addr); | ||
318 | bfin_write_WPIACNT4(breakinfo[breakno].skip); | ||
319 | } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN4)) { | ||
320 | correctit = 1; | ||
321 | wpdactl &= ~WPIAEN4; | ||
322 | } | ||
323 | break; | 313 | break; |
324 | case 5: | 314 | case 5: |
325 | if (breakinfo[breakno].enabled && !(wpdactl & WPIAEN5)) { | 315 | wpiactl |= WPIAEN5|WPICNTEN5; |
326 | correctit = 1; | 316 | bfin_write_WPIA5(breakinfo[breakno].addr); |
327 | wpdactl &= ~(WPIREN45|EMUSW5); | 317 | bfin_write_WPIACNT5(breakinfo[breakno].count |
328 | wpdactl |= WPIAEN5|WPICNTEN5; | 318 | + breakinfo->skip); |
329 | bfin_write_WPIA5(breakinfo[breakno].addr); | 319 | break; |
330 | bfin_write_WPIACNT5(breakinfo[breakno].skip); | 320 | case 6: |
331 | } else if (!breakinfo[breakno].enabled && (wpdactl & WPIAEN5)) { | 321 | wpdactl |= WPDAEN0|WPDCNTEN0|WPDSRC0; |
332 | correctit = 1; | 322 | wpdactl |= breakinfo[breakno].dataacc |
333 | wpdactl &= ~WPIAEN5; | 323 | << WPDACC0_OFFSET; |
334 | } | 324 | bfin_write_WPDA0(breakinfo[breakno].addr); |
325 | bfin_write_WPDACNT0(breakinfo[breakno].count | ||
326 | + breakinfo->skip); | ||
327 | break; | ||
328 | case 7: | ||
329 | wpdactl |= WPDAEN1|WPDCNTEN1|WPDSRC1; | ||
330 | wpdactl |= breakinfo[breakno].dataacc | ||
331 | << WPDACC1_OFFSET; | ||
332 | bfin_write_WPDA1(breakinfo[breakno].addr); | ||
333 | bfin_write_WPDACNT1(breakinfo[breakno].count | ||
334 | + breakinfo->skip); | ||
335 | break; | 335 | break; |
336 | } | 336 | } |
337 | } | 337 | } |
338 | } | 338 | |
339 | if (correctit) { | 339 | /* Should enable WPPWR bit first before set any other |
340 | wpdactl &= ~WPAND; | 340 | * WPIACTL and WPDACTL bits */ |
341 | wpdactl |= WPPWR; | 341 | if (enable_wp) { |
342 | /*printk("correct_hw_break: wpdactl=0x%x\n", wpdactl);*/ | 342 | bfin_write_WPIACTL(WPPWR); |
343 | CSYNC(); | ||
344 | bfin_write_WPIACTL(wpiactl|WPPWR); | ||
343 | bfin_write_WPDACTL(wpdactl); | 345 | bfin_write_WPDACTL(wpdactl); |
344 | CSYNC(); | 346 | CSYNC(); |
345 | /*kgdb_show_info();*/ | ||
346 | } | 347 | } |
347 | } | 348 | } |
348 | 349 | ||
349 | void kgdb_disable_hw_debug(struct pt_regs *regs) | 350 | void kgdb_disable_hw_debug(struct pt_regs *regs) |
350 | { | 351 | { |
351 | /* Disable hardware debugging while we are in kgdb */ | 352 | /* Disable hardware debugging while we are in kgdb */ |
352 | bfin_write_WPIACTL(bfin_read_WPIACTL() & ~0x1); | 353 | bfin_write_WPIACTL(0); |
354 | bfin_write_WPDACTL(0); | ||
353 | CSYNC(); | 355 | CSYNC(); |
354 | } | 356 | } |
355 | 357 | ||
356 | void kgdb_post_master_code(struct pt_regs *regs, int eVector, int err_code) | 358 | #ifdef CONFIG_SMP |
359 | void kgdb_passive_cpu_callback(void *info) | ||
360 | { | ||
361 | kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs()); | ||
362 | } | ||
363 | |||
364 | void kgdb_roundup_cpus(unsigned long flags) | ||
365 | { | ||
366 | smp_call_function(kgdb_passive_cpu_callback, NULL, 0, 0); | ||
367 | } | ||
368 | |||
369 | void kgdb_roundup_cpu(int cpu, unsigned long flags) | ||
370 | { | ||
371 | smp_call_function_single(cpu, kgdb_passive_cpu_callback, NULL, 0, 0); | ||
372 | } | ||
373 | #endif | ||
374 | |||
375 | void kgdb_post_primary_code(struct pt_regs *regs, int eVector, int err_code) | ||
357 | { | 376 | { |
358 | /* Master processor is completely in the debugger */ | 377 | /* Master processor is completely in the debugger */ |
359 | gdb_bf533vector = eVector; | 378 | gdb_bfin_vector = eVector; |
360 | gdb_bf533errcode = err_code; | 379 | gdb_bfin_errcode = err_code; |
361 | } | 380 | } |
362 | 381 | ||
363 | int kgdb_arch_handle_exception(int exceptionVector, int signo, | 382 | int kgdb_arch_handle_exception(int vector, int signo, |
364 | int err_code, char *remcom_in_buffer, | 383 | int err_code, char *remcom_in_buffer, |
365 | char *remcom_out_buffer, | 384 | char *remcom_out_buffer, |
366 | struct pt_regs *linux_regs) | 385 | struct pt_regs *regs) |
367 | { | 386 | { |
368 | long addr; | 387 | long addr; |
369 | long breakno; | 388 | long breakno; |
@@ -385,44 +404,40 @@ int kgdb_arch_handle_exception(int exceptionVector, int signo, | |||
385 | /* try to read optional parameter, pc unchanged if no parm */ | 404 | /* try to read optional parameter, pc unchanged if no parm */ |
386 | ptr = &remcom_in_buffer[1]; | 405 | ptr = &remcom_in_buffer[1]; |
387 | if (kgdb_hex2long(&ptr, &addr)) { | 406 | if (kgdb_hex2long(&ptr, &addr)) { |
388 | linux_regs->retx = addr; | 407 | regs->retx = addr; |
389 | } | 408 | } |
390 | newPC = linux_regs->retx; | 409 | newPC = regs->retx; |
391 | 410 | ||
392 | /* clear the trace bit */ | 411 | /* clear the trace bit */ |
393 | linux_regs->syscfg &= 0xfffffffe; | 412 | regs->syscfg &= 0xfffffffe; |
394 | 413 | ||
395 | /* set the trace bit if we're stepping */ | 414 | /* set the trace bit if we're stepping */ |
396 | if (remcom_in_buffer[0] == 's') { | 415 | if (remcom_in_buffer[0] == 's') { |
397 | linux_regs->syscfg |= 0x1; | 416 | regs->syscfg |= 0x1; |
398 | debugger_step = linux_regs->ipend; | 417 | kgdb_single_step = regs->ipend; |
399 | debugger_step >>= 6; | 418 | kgdb_single_step >>= 6; |
400 | for (i = 10; i > 0; i--, debugger_step >>= 1) | 419 | for (i = 10; i > 0; i--, kgdb_single_step >>= 1) |
401 | if (debugger_step & 1) | 420 | if (kgdb_single_step & 1) |
402 | break; | 421 | break; |
403 | /* i indicate event priority of current stopped instruction | 422 | /* i indicate event priority of current stopped instruction |
404 | * user space instruction is 0, IVG15 is 1, IVTMR is 10. | 423 | * user space instruction is 0, IVG15 is 1, IVTMR is 10. |
405 | * debugger_step > 0 means in single step mode | 424 | * kgdb_single_step > 0 means in single step mode |
406 | */ | 425 | */ |
407 | debugger_step = i + 1; | 426 | kgdb_single_step = i + 1; |
408 | } else { | ||
409 | debugger_step = 0; | ||
410 | } | 427 | } |
411 | 428 | ||
412 | wp_status = bfin_read_WPSTAT(); | 429 | if (vector == VEC_WATCH) { |
413 | CSYNC(); | 430 | wp_status = bfin_read_WPSTAT(); |
414 | 431 | for (breakno = 0; breakno < HW_WATCHPOINT_NUM; breakno++) { | |
415 | if (exceptionVector == VEC_WATCH) { | ||
416 | for (breakno = 0; breakno < 6; ++breakno) { | ||
417 | if (wp_status & (1 << breakno)) { | 432 | if (wp_status & (1 << breakno)) { |
418 | breakinfo->skip = 1; | 433 | breakinfo->skip = 1; |
419 | break; | 434 | break; |
420 | } | 435 | } |
421 | } | 436 | } |
437 | bfin_write_WPSTAT(0); | ||
422 | } | 438 | } |
423 | kgdb_correct_hw_break(); | ||
424 | 439 | ||
425 | bfin_write_WPSTAT(0); | 440 | bfin_correct_hw_break(); |
426 | 441 | ||
427 | return 0; | 442 | return 0; |
428 | } /* switch */ | 443 | } /* switch */ |
@@ -431,5 +446,385 @@ int kgdb_arch_handle_exception(int exceptionVector, int signo, | |||
431 | 446 | ||
432 | struct kgdb_arch arch_kgdb_ops = { | 447 | struct kgdb_arch arch_kgdb_ops = { |
433 | .gdb_bpt_instr = {0xa1}, | 448 | .gdb_bpt_instr = {0xa1}, |
449 | #ifdef CONFIG_SMP | ||
450 | .flags = KGDB_HW_BREAKPOINT|KGDB_THR_PROC_SWAP, | ||
451 | #else | ||
434 | .flags = KGDB_HW_BREAKPOINT, | 452 | .flags = KGDB_HW_BREAKPOINT, |
453 | #endif | ||
454 | .set_hw_breakpoint = bfin_set_hw_break, | ||
455 | .remove_hw_breakpoint = bfin_remove_hw_break, | ||
456 | .remove_all_hw_break = bfin_remove_all_hw_break, | ||
457 | .correct_hw_break = bfin_correct_hw_break, | ||
435 | }; | 458 | }; |
459 | |||
460 | static int hex(char ch) | ||
461 | { | ||
462 | if ((ch >= 'a') && (ch <= 'f')) | ||
463 | return ch - 'a' + 10; | ||
464 | if ((ch >= '0') && (ch <= '9')) | ||
465 | return ch - '0'; | ||
466 | if ((ch >= 'A') && (ch <= 'F')) | ||
467 | return ch - 'A' + 10; | ||
468 | return -1; | ||
469 | } | ||
470 | |||
471 | static int validate_memory_access_address(unsigned long addr, int size) | ||
472 | { | ||
473 | int cpu = raw_smp_processor_id(); | ||
474 | |||
475 | if (size < 0) | ||
476 | return EFAULT; | ||
477 | if (addr >= 0x1000 && (addr + size) <= physical_mem_end) | ||
478 | return 0; | ||
479 | if (addr >= SYSMMR_BASE) | ||
480 | return 0; | ||
481 | if (addr >= ASYNC_BANK0_BASE | ||
482 | && addr + size <= ASYNC_BANK3_BASE + ASYNC_BANK3_SIZE) | ||
483 | return 0; | ||
484 | if (cpu == 0) { | ||
485 | if (addr >= L1_SCRATCH_START | ||
486 | && (addr + size <= L1_SCRATCH_START + L1_SCRATCH_LENGTH)) | ||
487 | return 0; | ||
488 | #if L1_CODE_LENGTH != 0 | ||
489 | if (addr >= L1_CODE_START | ||
490 | && (addr + size <= L1_CODE_START + L1_CODE_LENGTH)) | ||
491 | return 0; | ||
492 | #endif | ||
493 | #if L1_DATA_A_LENGTH != 0 | ||
494 | if (addr >= L1_DATA_A_START | ||
495 | && (addr + size <= L1_DATA_A_START + L1_DATA_A_LENGTH)) | ||
496 | return 0; | ||
497 | #endif | ||
498 | #if L1_DATA_B_LENGTH != 0 | ||
499 | if (addr >= L1_DATA_B_START | ||
500 | && (addr + size <= L1_DATA_B_START + L1_DATA_B_LENGTH)) | ||
501 | return 0; | ||
502 | #endif | ||
503 | #ifdef CONFIG_SMP | ||
504 | } else if (cpu == 1) { | ||
505 | if (addr >= COREB_L1_SCRATCH_START | ||
506 | && (addr + size <= COREB_L1_SCRATCH_START | ||
507 | + L1_SCRATCH_LENGTH)) | ||
508 | return 0; | ||
509 | # if L1_CODE_LENGTH != 0 | ||
510 | if (addr >= COREB_L1_CODE_START | ||
511 | && (addr + size <= COREB_L1_CODE_START + L1_CODE_LENGTH)) | ||
512 | return 0; | ||
513 | # endif | ||
514 | # if L1_DATA_A_LENGTH != 0 | ||
515 | if (addr >= COREB_L1_DATA_A_START | ||
516 | && (addr + size <= COREB_L1_DATA_A_START + L1_DATA_A_LENGTH)) | ||
517 | return 0; | ||
518 | # endif | ||
519 | # if L1_DATA_B_LENGTH != 0 | ||
520 | if (addr >= COREB_L1_DATA_B_START | ||
521 | && (addr + size <= COREB_L1_DATA_B_START + L1_DATA_B_LENGTH)) | ||
522 | return 0; | ||
523 | # endif | ||
524 | #endif | ||
525 | } | ||
526 | |||
527 | #if L2_LENGTH != 0 | ||
528 | if (addr >= L2_START | ||
529 | && addr + size <= L2_START + L2_LENGTH) | ||
530 | return 0; | ||
531 | #endif | ||
532 | |||
533 | return EFAULT; | ||
534 | } | ||
535 | |||
536 | /* | ||
537 | * Convert the memory pointed to by mem into hex, placing result in buf. | ||
538 | * Return a pointer to the last char put in buf (null). May return an error. | ||
539 | */ | ||
540 | int kgdb_mem2hex(char *mem, char *buf, int count) | ||
541 | { | ||
542 | char *tmp; | ||
543 | int err = 0; | ||
544 | unsigned char *pch; | ||
545 | unsigned short mmr16; | ||
546 | unsigned long mmr32; | ||
547 | int cpu = raw_smp_processor_id(); | ||
548 | |||
549 | if (validate_memory_access_address((unsigned long)mem, count)) | ||
550 | return EFAULT; | ||
551 | |||
552 | /* | ||
553 | * We use the upper half of buf as an intermediate buffer for the | ||
554 | * raw memory copy. Hex conversion will work against this one. | ||
555 | */ | ||
556 | tmp = buf + count; | ||
557 | |||
558 | if ((unsigned int)mem >= SYSMMR_BASE) { /*access MMR registers*/ | ||
559 | switch (count) { | ||
560 | case 2: | ||
561 | if ((unsigned int)mem % 2 == 0) { | ||
562 | mmr16 = *(unsigned short *)mem; | ||
563 | pch = (unsigned char *)&mmr16; | ||
564 | *tmp++ = *pch++; | ||
565 | *tmp++ = *pch++; | ||
566 | tmp -= 2; | ||
567 | } else | ||
568 | err = EFAULT; | ||
569 | break; | ||
570 | case 4: | ||
571 | if ((unsigned int)mem % 4 == 0) { | ||
572 | mmr32 = *(unsigned long *)mem; | ||
573 | pch = (unsigned char *)&mmr32; | ||
574 | *tmp++ = *pch++; | ||
575 | *tmp++ = *pch++; | ||
576 | *tmp++ = *pch++; | ||
577 | *tmp++ = *pch++; | ||
578 | tmp -= 4; | ||
579 | } else | ||
580 | err = EFAULT; | ||
581 | break; | ||
582 | default: | ||
583 | err = EFAULT; | ||
584 | } | ||
585 | } else if (cpu == 0 && (unsigned int)mem >= L1_CODE_START && | ||
586 | (unsigned int)(mem + count) <= L1_CODE_START + L1_CODE_LENGTH | ||
587 | #ifdef CONFIG_SMP | ||
588 | || cpu == 1 && (unsigned int)mem >= COREB_L1_CODE_START && | ||
589 | (unsigned int)(mem + count) <= | ||
590 | COREB_L1_CODE_START + L1_CODE_LENGTH | ||
591 | #endif | ||
592 | ) { | ||
593 | /* access L1 instruction SRAM*/ | ||
594 | if (dma_memcpy(tmp, mem, count) == NULL) | ||
595 | err = EFAULT; | ||
596 | } else | ||
597 | err = probe_kernel_read(tmp, mem, count); | ||
598 | |||
599 | if (!err) { | ||
600 | while (count > 0) { | ||
601 | buf = pack_hex_byte(buf, *tmp); | ||
602 | tmp++; | ||
603 | count--; | ||
604 | } | ||
605 | |||
606 | *buf = 0; | ||
607 | } | ||
608 | |||
609 | return err; | ||
610 | } | ||
611 | |||
612 | /* | ||
613 | * Copy the binary array pointed to by buf into mem. Fix $, #, and | ||
614 | * 0x7d escaped with 0x7d. Return a pointer to the character after | ||
615 | * the last byte written. | ||
616 | */ | ||
617 | int kgdb_ebin2mem(char *buf, char *mem, int count) | ||
618 | { | ||
619 | char *tmp_old; | ||
620 | char *tmp_new; | ||
621 | unsigned short *mmr16; | ||
622 | unsigned long *mmr32; | ||
623 | int err = 0; | ||
624 | int size = 0; | ||
625 | int cpu = raw_smp_processor_id(); | ||
626 | |||
627 | tmp_old = tmp_new = buf; | ||
628 | |||
629 | while (count-- > 0) { | ||
630 | if (*tmp_old == 0x7d) | ||
631 | *tmp_new = *(++tmp_old) ^ 0x20; | ||
632 | else | ||
633 | *tmp_new = *tmp_old; | ||
634 | tmp_new++; | ||
635 | tmp_old++; | ||
636 | size++; | ||
637 | } | ||
638 | |||
639 | if (validate_memory_access_address((unsigned long)mem, size)) | ||
640 | return EFAULT; | ||
641 | |||
642 | if ((unsigned int)mem >= SYSMMR_BASE) { /*access MMR registers*/ | ||
643 | switch (size) { | ||
644 | case 2: | ||
645 | if ((unsigned int)mem % 2 == 0) { | ||
646 | mmr16 = (unsigned short *)buf; | ||
647 | *(unsigned short *)mem = *mmr16; | ||
648 | } else | ||
649 | return EFAULT; | ||
650 | break; | ||
651 | case 4: | ||
652 | if ((unsigned int)mem % 4 == 0) { | ||
653 | mmr32 = (unsigned long *)buf; | ||
654 | *(unsigned long *)mem = *mmr32; | ||
655 | } else | ||
656 | return EFAULT; | ||
657 | break; | ||
658 | default: | ||
659 | return EFAULT; | ||
660 | } | ||
661 | } else if (cpu == 0 && (unsigned int)mem >= L1_CODE_START && | ||
662 | (unsigned int)(mem + count) < L1_CODE_START + L1_CODE_LENGTH | ||
663 | #ifdef CONFIG_SMP | ||
664 | || cpu == 1 && (unsigned int)mem >= COREB_L1_CODE_START && | ||
665 | (unsigned int)(mem + count) <= | ||
666 | COREB_L1_CODE_START + L1_CODE_LENGTH | ||
667 | #endif | ||
668 | ) { | ||
669 | /* access L1 instruction SRAM */ | ||
670 | if (dma_memcpy(mem, buf, size) == NULL) | ||
671 | err = EFAULT; | ||
672 | } else | ||
673 | err = probe_kernel_write(mem, buf, size); | ||
674 | |||
675 | return err; | ||
676 | } | ||
677 | |||
678 | /* | ||
679 | * Convert the hex array pointed to by buf into binary to be placed in mem. | ||
680 | * Return a pointer to the character AFTER the last byte written. | ||
681 | * May return an error. | ||
682 | */ | ||
683 | int kgdb_hex2mem(char *buf, char *mem, int count) | ||
684 | { | ||
685 | char *tmp_raw; | ||
686 | char *tmp_hex; | ||
687 | unsigned short *mmr16; | ||
688 | unsigned long *mmr32; | ||
689 | int cpu = raw_smp_processor_id(); | ||
690 | |||
691 | if (validate_memory_access_address((unsigned long)mem, count)) | ||
692 | return EFAULT; | ||
693 | |||
694 | /* | ||
695 | * We use the upper half of buf as an intermediate buffer for the | ||
696 | * raw memory that is converted from hex. | ||
697 | */ | ||
698 | tmp_raw = buf + count * 2; | ||
699 | |||
700 | tmp_hex = tmp_raw - 1; | ||
701 | while (tmp_hex >= buf) { | ||
702 | tmp_raw--; | ||
703 | *tmp_raw = hex(*tmp_hex--); | ||
704 | *tmp_raw |= hex(*tmp_hex--) << 4; | ||
705 | } | ||
706 | |||
707 | if ((unsigned int)mem >= SYSMMR_BASE) { /*access MMR registers*/ | ||
708 | switch (count) { | ||
709 | case 2: | ||
710 | if ((unsigned int)mem % 2 == 0) { | ||
711 | mmr16 = (unsigned short *)tmp_raw; | ||
712 | *(unsigned short *)mem = *mmr16; | ||
713 | } else | ||
714 | return EFAULT; | ||
715 | break; | ||
716 | case 4: | ||
717 | if ((unsigned int)mem % 4 == 0) { | ||
718 | mmr32 = (unsigned long *)tmp_raw; | ||
719 | *(unsigned long *)mem = *mmr32; | ||
720 | } else | ||
721 | return EFAULT; | ||
722 | break; | ||
723 | default: | ||
724 | return EFAULT; | ||
725 | } | ||
726 | } else if (cpu == 0 && (unsigned int)mem >= L1_CODE_START && | ||
727 | (unsigned int)(mem + count) <= L1_CODE_START + L1_CODE_LENGTH | ||
728 | #ifdef CONFIG_SMP | ||
729 | || cpu == 1 && (unsigned int)mem >= COREB_L1_CODE_START && | ||
730 | (unsigned int)(mem + count) <= | ||
731 | COREB_L1_CODE_START + L1_CODE_LENGTH | ||
732 | #endif | ||
733 | ) { | ||
734 | /* access L1 instruction SRAM */ | ||
735 | if (dma_memcpy(mem, tmp_raw, count) == NULL) | ||
736 | return EFAULT; | ||
737 | } else | ||
738 | return probe_kernel_write(mem, tmp_raw, count); | ||
739 | return 0; | ||
740 | } | ||
741 | |||
742 | int kgdb_validate_break_address(unsigned long addr) | ||
743 | { | ||
744 | int cpu = raw_smp_processor_id(); | ||
745 | |||
746 | if (addr >= 0x1000 && (addr + BREAK_INSTR_SIZE) <= physical_mem_end) | ||
747 | return 0; | ||
748 | if (addr >= ASYNC_BANK0_BASE | ||
749 | && addr + BREAK_INSTR_SIZE <= ASYNC_BANK3_BASE + ASYNC_BANK3_BASE) | ||
750 | return 0; | ||
751 | #if L1_CODE_LENGTH != 0 | ||
752 | if (cpu == 0 && addr >= L1_CODE_START | ||
753 | && addr + BREAK_INSTR_SIZE <= L1_CODE_START + L1_CODE_LENGTH) | ||
754 | return 0; | ||
755 | # ifdef CONFIG_SMP | ||
756 | else if (cpu == 1 && addr >= COREB_L1_CODE_START | ||
757 | && addr + BREAK_INSTR_SIZE <= COREB_L1_CODE_START + L1_CODE_LENGTH) | ||
758 | return 0; | ||
759 | # endif | ||
760 | #endif | ||
761 | #if L2_LENGTH != 0 | ||
762 | if (addr >= L2_START | ||
763 | && addr + BREAK_INSTR_SIZE <= L2_START + L2_LENGTH) | ||
764 | return 0; | ||
765 | #endif | ||
766 | |||
767 | return EFAULT; | ||
768 | } | ||
769 | |||
770 | int kgdb_arch_set_breakpoint(unsigned long addr, char *saved_instr) | ||
771 | { | ||
772 | int err; | ||
773 | int cpu = raw_smp_processor_id(); | ||
774 | |||
775 | if ((cpu == 0 && (unsigned int)addr >= L1_CODE_START | ||
776 | && (unsigned int)(addr + BREAK_INSTR_SIZE) | ||
777 | < L1_CODE_START + L1_CODE_LENGTH) | ||
778 | #ifdef CONFIG_SMP | ||
779 | || (cpu == 1 && (unsigned int)addr >= COREB_L1_CODE_START | ||
780 | && (unsigned int)(addr + BREAK_INSTR_SIZE) | ||
781 | < COREB_L1_CODE_START + L1_CODE_LENGTH) | ||
782 | #endif | ||
783 | ) { | ||
784 | /* access L1 instruction SRAM */ | ||
785 | if (dma_memcpy(saved_instr, (void *)addr, BREAK_INSTR_SIZE) | ||
786 | == NULL) | ||
787 | return -EFAULT; | ||
788 | |||
789 | if (dma_memcpy((void *)addr, arch_kgdb_ops.gdb_bpt_instr, | ||
790 | BREAK_INSTR_SIZE) == NULL) | ||
791 | return -EFAULT; | ||
792 | |||
793 | return 0; | ||
794 | } else { | ||
795 | err = probe_kernel_read(saved_instr, (char *)addr, | ||
796 | BREAK_INSTR_SIZE); | ||
797 | if (err) | ||
798 | return err; | ||
799 | |||
800 | return probe_kernel_write((char *)addr, | ||
801 | arch_kgdb_ops.gdb_bpt_instr, BREAK_INSTR_SIZE); | ||
802 | } | ||
803 | } | ||
804 | |||
805 | int kgdb_arch_remove_breakpoint(unsigned long addr, char *bundle) | ||
806 | { | ||
807 | if ((unsigned int)addr >= L1_CODE_START && | ||
808 | (unsigned int)(addr + BREAK_INSTR_SIZE) < | ||
809 | L1_CODE_START + L1_CODE_LENGTH) { | ||
810 | /* access L1 instruction SRAM */ | ||
811 | if (dma_memcpy((void *)addr, bundle, BREAK_INSTR_SIZE) == NULL) | ||
812 | return -EFAULT; | ||
813 | |||
814 | return 0; | ||
815 | } else | ||
816 | return probe_kernel_write((char *)addr, | ||
817 | (char *)bundle, BREAK_INSTR_SIZE); | ||
818 | } | ||
819 | |||
820 | int kgdb_arch_init(void) | ||
821 | { | ||
822 | kgdb_single_step = 0; | ||
823 | |||
824 | bfin_remove_all_hw_break(); | ||
825 | return 0; | ||
826 | } | ||
827 | |||
828 | void kgdb_arch_exit(void) | ||
829 | { | ||
830 | } | ||
diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c index bf1a51d8e608..140bf00e9974 100644 --- a/arch/blackfin/kernel/ptrace.c +++ b/arch/blackfin/kernel/ptrace.c | |||
@@ -46,7 +46,6 @@ | |||
46 | #include <asm/dma.h> | 46 | #include <asm/dma.h> |
47 | #include <asm/fixed_code.h> | 47 | #include <asm/fixed_code.h> |
48 | 48 | ||
49 | #define MAX_SHARED_LIBS 3 | ||
50 | #define TEXT_OFFSET 0 | 49 | #define TEXT_OFFSET 0 |
51 | /* | 50 | /* |
52 | * does not yet catch signals sent when the child dies. | 51 | * does not yet catch signals sent when the child dies. |
@@ -161,21 +160,32 @@ static inline int is_user_addr_valid(struct task_struct *child, | |||
161 | struct vm_list_struct *vml; | 160 | struct vm_list_struct *vml; |
162 | struct sram_list_struct *sraml; | 161 | struct sram_list_struct *sraml; |
163 | 162 | ||
163 | /* overflow */ | ||
164 | if (start + len < start) | ||
165 | return -EIO; | ||
166 | |||
164 | for (vml = child->mm->context.vmlist; vml; vml = vml->next) | 167 | for (vml = child->mm->context.vmlist; vml; vml = vml->next) |
165 | if (start >= vml->vma->vm_start && start + len <= vml->vma->vm_end) | 168 | if (start >= vml->vma->vm_start && start + len < vml->vma->vm_end) |
166 | return 0; | 169 | return 0; |
167 | 170 | ||
168 | for (sraml = child->mm->context.sram_list; sraml; sraml = sraml->next) | 171 | for (sraml = child->mm->context.sram_list; sraml; sraml = sraml->next) |
169 | if (start >= (unsigned long)sraml->addr | 172 | if (start >= (unsigned long)sraml->addr |
170 | && start + len <= (unsigned long)sraml->addr + sraml->length) | 173 | && start + len < (unsigned long)sraml->addr + sraml->length) |
171 | return 0; | 174 | return 0; |
172 | 175 | ||
173 | if (start >= FIXED_CODE_START && start + len <= FIXED_CODE_END) | 176 | if (start >= FIXED_CODE_START && start + len < FIXED_CODE_END) |
174 | return 0; | 177 | return 0; |
175 | 178 | ||
176 | return -EIO; | 179 | return -EIO; |
177 | } | 180 | } |
178 | 181 | ||
182 | void ptrace_enable(struct task_struct *child) | ||
183 | { | ||
184 | unsigned long tmp; | ||
185 | tmp = get_reg(child, PT_SYSCFG) | (TRACE_BITS); | ||
186 | put_reg(child, PT_SYSCFG, tmp); | ||
187 | } | ||
188 | |||
179 | /* | 189 | /* |
180 | * Called by kernel/ptrace.c when detaching.. | 190 | * Called by kernel/ptrace.c when detaching.. |
181 | * | 191 | * |
@@ -192,14 +202,12 @@ void ptrace_disable(struct task_struct *child) | |||
192 | long arch_ptrace(struct task_struct *child, long request, long addr, long data) | 202 | long arch_ptrace(struct task_struct *child, long request, long addr, long data) |
193 | { | 203 | { |
194 | int ret; | 204 | int ret; |
195 | int add = 0; | ||
196 | unsigned long __user *datap = (unsigned long __user *)data; | 205 | unsigned long __user *datap = (unsigned long __user *)data; |
197 | 206 | ||
198 | switch (request) { | 207 | switch (request) { |
199 | /* when I and D space are separate, these will need to be fixed. */ | 208 | /* when I and D space are separate, these will need to be fixed. */ |
200 | case PTRACE_PEEKDATA: | 209 | case PTRACE_PEEKDATA: |
201 | pr_debug("ptrace: PEEKDATA\n"); | 210 | pr_debug("ptrace: PEEKDATA\n"); |
202 | add = MAX_SHARED_LIBS * 4; /* space between text and data */ | ||
203 | /* fall through */ | 211 | /* fall through */ |
204 | case PTRACE_PEEKTEXT: /* read word at location addr. */ | 212 | case PTRACE_PEEKTEXT: /* read word at location addr. */ |
205 | { | 213 | { |
@@ -207,40 +215,35 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) | |||
207 | int copied; | 215 | int copied; |
208 | 216 | ||
209 | ret = -EIO; | 217 | ret = -EIO; |
210 | pr_debug("ptrace: PEEKTEXT at addr 0x%08lx + add %d %ld\n", addr, add, | 218 | pr_debug("ptrace: PEEKTEXT at addr 0x%08lx + %ld\n", addr, sizeof(data)); |
211 | sizeof(data)); | 219 | if (is_user_addr_valid(child, addr, sizeof(tmp)) < 0) |
212 | if (is_user_addr_valid(child, addr + add, sizeof(tmp)) < 0) | ||
213 | break; | 220 | break; |
214 | pr_debug("ptrace: user address is valid\n"); | 221 | pr_debug("ptrace: user address is valid\n"); |
215 | 222 | ||
216 | #if L1_CODE_LENGTH != 0 | 223 | if (L1_CODE_LENGTH != 0 && addr >= L1_CODE_START |
217 | if (addr + add >= L1_CODE_START | 224 | && addr + sizeof(tmp) <= L1_CODE_START + L1_CODE_LENGTH) { |
218 | && addr + add + sizeof(tmp) <= L1_CODE_START + L1_CODE_LENGTH) { | 225 | safe_dma_memcpy (&tmp, (const void *)(addr), sizeof(tmp)); |
219 | safe_dma_memcpy (&tmp, (const void *)(addr + add), sizeof(tmp)); | ||
220 | copied = sizeof(tmp); | 226 | copied = sizeof(tmp); |
221 | } else | 227 | |
222 | #endif | 228 | } else if (L1_DATA_A_LENGTH != 0 && addr >= L1_DATA_A_START |
223 | #if L1_DATA_A_LENGTH != 0 | 229 | && addr + sizeof(tmp) <= L1_DATA_A_START + L1_DATA_A_LENGTH) { |
224 | if (addr + add >= L1_DATA_A_START | 230 | memcpy(&tmp, (const void *)(addr), sizeof(tmp)); |
225 | && addr + add + sizeof(tmp) <= L1_DATA_A_START + L1_DATA_A_LENGTH) { | ||
226 | memcpy(&tmp, (const void *)(addr + add), sizeof(tmp)); | ||
227 | copied = sizeof(tmp); | 231 | copied = sizeof(tmp); |
228 | } else | 232 | |
229 | #endif | 233 | } else if (L1_DATA_B_LENGTH != 0 && addr >= L1_DATA_B_START |
230 | #if L1_DATA_B_LENGTH != 0 | 234 | && addr + sizeof(tmp) <= L1_DATA_B_START + L1_DATA_B_LENGTH) { |
231 | if (addr + add >= L1_DATA_B_START | 235 | memcpy(&tmp, (const void *)(addr), sizeof(tmp)); |
232 | && addr + add + sizeof(tmp) <= L1_DATA_B_START + L1_DATA_B_LENGTH) { | ||
233 | memcpy(&tmp, (const void *)(addr + add), sizeof(tmp)); | ||
234 | copied = sizeof(tmp); | 236 | copied = sizeof(tmp); |
235 | } else | 237 | |
236 | #endif | 238 | } else if (addr >= FIXED_CODE_START |
237 | if (addr + add >= FIXED_CODE_START | 239 | && addr + sizeof(tmp) <= FIXED_CODE_END) { |
238 | && addr + add + sizeof(tmp) <= FIXED_CODE_END) { | 240 | memcpy(&tmp, (const void *)(addr), sizeof(tmp)); |
239 | memcpy(&tmp, (const void *)(addr + add), sizeof(tmp)); | ||
240 | copied = sizeof(tmp); | 241 | copied = sizeof(tmp); |
242 | |||
241 | } else | 243 | } else |
242 | copied = access_process_vm(child, addr + add, &tmp, | 244 | copied = access_process_vm(child, addr, &tmp, |
243 | sizeof(tmp), 0); | 245 | sizeof(tmp), 0); |
246 | |||
244 | pr_debug("ptrace: copied size %d [0x%08lx]\n", copied, tmp); | 247 | pr_debug("ptrace: copied size %d [0x%08lx]\n", copied, tmp); |
245 | if (copied != sizeof(tmp)) | 248 | if (copied != sizeof(tmp)) |
246 | break; | 249 | break; |
@@ -284,47 +287,43 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) | |||
284 | 287 | ||
285 | /* when I and D space are separate, this will have to be fixed. */ | 288 | /* when I and D space are separate, this will have to be fixed. */ |
286 | case PTRACE_POKEDATA: | 289 | case PTRACE_POKEDATA: |
287 | printk(KERN_NOTICE "ptrace: PTRACE_PEEKDATA\n"); | 290 | pr_debug("ptrace: PTRACE_PEEKDATA\n"); |
288 | /* fall through */ | 291 | /* fall through */ |
289 | case PTRACE_POKETEXT: /* write the word at location addr. */ | 292 | case PTRACE_POKETEXT: /* write the word at location addr. */ |
290 | { | 293 | { |
291 | int copied; | 294 | int copied; |
292 | 295 | ||
293 | ret = -EIO; | 296 | ret = -EIO; |
294 | pr_debug("ptrace: POKETEXT at addr 0x%08lx + add %d %ld bytes %lx\n", | 297 | pr_debug("ptrace: POKETEXT at addr 0x%08lx + %ld bytes %lx\n", |
295 | addr, add, sizeof(data), data); | 298 | addr, sizeof(data), data); |
296 | if (is_user_addr_valid(child, addr + add, sizeof(data)) < 0) | 299 | if (is_user_addr_valid(child, addr, sizeof(data)) < 0) |
297 | break; | 300 | break; |
298 | pr_debug("ptrace: user address is valid\n"); | 301 | pr_debug("ptrace: user address is valid\n"); |
299 | 302 | ||
300 | #if L1_CODE_LENGTH != 0 | 303 | if (L1_CODE_LENGTH != 0 && addr >= L1_CODE_START |
301 | if (addr + add >= L1_CODE_START | 304 | && addr + sizeof(data) <= L1_CODE_START + L1_CODE_LENGTH) { |
302 | && addr + add + sizeof(data) <= L1_CODE_START + L1_CODE_LENGTH) { | 305 | safe_dma_memcpy ((void *)(addr), &data, sizeof(data)); |
303 | safe_dma_memcpy ((void *)(addr + add), &data, sizeof(data)); | ||
304 | copied = sizeof(data); | 306 | copied = sizeof(data); |
305 | } else | 307 | |
306 | #endif | 308 | } else if (L1_DATA_A_LENGTH != 0 && addr >= L1_DATA_A_START |
307 | #if L1_DATA_A_LENGTH != 0 | 309 | && addr + sizeof(data) <= L1_DATA_A_START + L1_DATA_A_LENGTH) { |
308 | if (addr + add >= L1_DATA_A_START | 310 | memcpy((void *)(addr), &data, sizeof(data)); |
309 | && addr + add + sizeof(data) <= L1_DATA_A_START + L1_DATA_A_LENGTH) { | ||
310 | memcpy((void *)(addr + add), &data, sizeof(data)); | ||
311 | copied = sizeof(data); | 311 | copied = sizeof(data); |
312 | } else | 312 | |
313 | #endif | 313 | } else if (L1_DATA_B_LENGTH != 0 && addr >= L1_DATA_B_START |
314 | #if L1_DATA_B_LENGTH != 0 | 314 | && addr + sizeof(data) <= L1_DATA_B_START + L1_DATA_B_LENGTH) { |
315 | if (addr + add >= L1_DATA_B_START | 315 | memcpy((void *)(addr), &data, sizeof(data)); |
316 | && addr + add + sizeof(data) <= L1_DATA_B_START + L1_DATA_B_LENGTH) { | ||
317 | memcpy((void *)(addr + add), &data, sizeof(data)); | ||
318 | copied = sizeof(data); | 316 | copied = sizeof(data); |
319 | } else | 317 | |
320 | #endif | 318 | } else if (addr >= FIXED_CODE_START |
321 | if (addr + add >= FIXED_CODE_START | 319 | && addr + sizeof(data) <= FIXED_CODE_END) { |
322 | && addr + add + sizeof(data) <= FIXED_CODE_END) { | 320 | memcpy((void *)(addr), &data, sizeof(data)); |
323 | memcpy((void *)(addr + add), &data, sizeof(data)); | ||
324 | copied = sizeof(data); | 321 | copied = sizeof(data); |
322 | |||
325 | } else | 323 | } else |
326 | copied = access_process_vm(child, addr + add, &data, | 324 | copied = access_process_vm(child, addr, &data, |
327 | sizeof(data), 1); | 325 | sizeof(data), 1); |
326 | |||
328 | pr_debug("ptrace: copied size %d\n", copied); | 327 | pr_debug("ptrace: copied size %d\n", copied); |
329 | if (copied != sizeof(data)) | 328 | if (copied != sizeof(data)) |
330 | break; | 329 | break; |
@@ -351,29 +350,22 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) | |||
351 | break; | 350 | break; |
352 | 351 | ||
353 | case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */ | 352 | case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */ |
354 | case PTRACE_CONT: | 353 | case PTRACE_CONT: /* restart after signal. */ |
355 | { /* restart after signal. */ | 354 | pr_debug("ptrace: syscall/cont\n"); |
356 | long tmp; | ||
357 | 355 | ||
358 | pr_debug("ptrace_cont\n"); | 356 | ret = -EIO; |
359 | 357 | if (!valid_signal(data)) | |
360 | ret = -EIO; | ||
361 | if (!valid_signal(data)) | ||
362 | break; | ||
363 | if (request == PTRACE_SYSCALL) | ||
364 | set_tsk_thread_flag(child, TIF_SYSCALL_TRACE); | ||
365 | else | ||
366 | clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); | ||
367 | |||
368 | child->exit_code = data; | ||
369 | /* make sure the single step bit is not set. */ | ||
370 | tmp = get_reg(child, PT_SYSCFG) & ~(TRACE_BITS); | ||
371 | put_reg(child, PT_SYSCFG, tmp); | ||
372 | pr_debug("before wake_up_process\n"); | ||
373 | wake_up_process(child); | ||
374 | ret = 0; | ||
375 | break; | 358 | break; |
376 | } | 359 | if (request == PTRACE_SYSCALL) |
360 | set_tsk_thread_flag(child, TIF_SYSCALL_TRACE); | ||
361 | else | ||
362 | clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); | ||
363 | child->exit_code = data; | ||
364 | ptrace_disable(child); | ||
365 | pr_debug("ptrace: before wake_up_process\n"); | ||
366 | wake_up_process(child); | ||
367 | ret = 0; | ||
368 | break; | ||
377 | 369 | ||
378 | /* | 370 | /* |
379 | * make the child exit. Best I can do is send it a sigkill. | 371 | * make the child exit. Best I can do is send it a sigkill. |
@@ -381,55 +373,37 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) | |||
381 | * exit. | 373 | * exit. |
382 | */ | 374 | */ |
383 | case PTRACE_KILL: | 375 | case PTRACE_KILL: |
384 | { | 376 | ret = 0; |
385 | long tmp; | 377 | if (child->exit_state == EXIT_ZOMBIE) /* already dead */ |
386 | ret = 0; | ||
387 | if (child->exit_state == EXIT_ZOMBIE) /* already dead */ | ||
388 | break; | ||
389 | child->exit_code = SIGKILL; | ||
390 | /* make sure the single step bit is not set. */ | ||
391 | tmp = get_reg(child, PT_SYSCFG) & ~(TRACE_BITS); | ||
392 | put_reg(child, PT_SYSCFG, tmp); | ||
393 | wake_up_process(child); | ||
394 | break; | 378 | break; |
395 | } | 379 | child->exit_code = SIGKILL; |
396 | 380 | ptrace_disable(child); | |
397 | case PTRACE_SINGLESTEP: | 381 | wake_up_process(child); |
398 | { /* set the trap flag. */ | 382 | break; |
399 | long tmp; | ||
400 | |||
401 | pr_debug("single step\n"); | ||
402 | ret = -EIO; | ||
403 | if (!valid_signal(data)) | ||
404 | break; | ||
405 | clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); | ||
406 | |||
407 | tmp = get_reg(child, PT_SYSCFG) | (TRACE_BITS); | ||
408 | put_reg(child, PT_SYSCFG, tmp); | ||
409 | 383 | ||
410 | child->exit_code = data; | 384 | case PTRACE_SINGLESTEP: /* set the trap flag. */ |
411 | /* give it a chance to run. */ | 385 | pr_debug("ptrace: single step\n"); |
412 | wake_up_process(child); | 386 | ret = -EIO; |
413 | ret = 0; | 387 | if (!valid_signal(data)) |
414 | break; | 388 | break; |
415 | } | 389 | clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); |
390 | ptrace_enable(child); | ||
391 | child->exit_code = data; | ||
392 | wake_up_process(child); | ||
393 | ret = 0; | ||
394 | break; | ||
416 | 395 | ||
417 | case PTRACE_GETREGS: | 396 | case PTRACE_GETREGS: |
418 | { | 397 | /* Get all gp regs from the child. */ |
419 | 398 | ret = ptrace_getregs(child, datap); | |
420 | /* Get all gp regs from the child. */ | 399 | break; |
421 | ret = ptrace_getregs(child, datap); | ||
422 | break; | ||
423 | } | ||
424 | 400 | ||
425 | case PTRACE_SETREGS: | 401 | case PTRACE_SETREGS: |
426 | { | 402 | printk(KERN_WARNING "ptrace: SETREGS: **** NOT IMPLEMENTED ***\n"); |
427 | printk(KERN_NOTICE | 403 | /* Set all gp regs in the child. */ |
428 | "ptrace: SETREGS: **** NOT IMPLEMENTED ***\n"); | 404 | ret = 0; |
429 | /* Set all gp regs in the child. */ | 405 | break; |
430 | ret = 0; | 406 | |
431 | break; | ||
432 | } | ||
433 | default: | 407 | default: |
434 | ret = ptrace_request(child, request, addr, data); | 408 | ret = ptrace_request(child, request, addr, data); |
435 | break; | 409 | break; |
@@ -440,7 +414,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) | |||
440 | 414 | ||
441 | asmlinkage void syscall_trace(void) | 415 | asmlinkage void syscall_trace(void) |
442 | { | 416 | { |
443 | |||
444 | if (!test_thread_flag(TIF_SYSCALL_TRACE)) | 417 | if (!test_thread_flag(TIF_SYSCALL_TRACE)) |
445 | return; | 418 | return; |
446 | 419 | ||
diff --git a/arch/blackfin/kernel/reboot.c b/arch/blackfin/kernel/reboot.c index 367e2dc09881..ae97ca407b0d 100644 --- a/arch/blackfin/kernel/reboot.c +++ b/arch/blackfin/kernel/reboot.c | |||
@@ -10,6 +10,7 @@ | |||
10 | #include <asm/bfin-global.h> | 10 | #include <asm/bfin-global.h> |
11 | #include <asm/reboot.h> | 11 | #include <asm/reboot.h> |
12 | #include <asm/system.h> | 12 | #include <asm/system.h> |
13 | #include <asm/bfrom.h> | ||
13 | 14 | ||
14 | /* A system soft reset makes external memory unusable so force | 15 | /* A system soft reset makes external memory unusable so force |
15 | * this function into L1. We use the compiler ssync here rather | 16 | * this function into L1. We use the compiler ssync here rather |
@@ -20,7 +21,7 @@ | |||
20 | * the core reset. | 21 | * the core reset. |
21 | */ | 22 | */ |
22 | __attribute__((l1_text)) | 23 | __attribute__((l1_text)) |
23 | void bfin_reset(void) | 24 | static void bfin_reset(void) |
24 | { | 25 | { |
25 | /* Wait for completion of "system" events such as cache line | 26 | /* Wait for completion of "system" events such as cache line |
26 | * line fills so that we avoid infinite stalls later on as | 27 | * line fills so that we avoid infinite stalls later on as |
@@ -34,15 +35,15 @@ void bfin_reset(void) | |||
34 | bfin_write_SWRST(0x7); | 35 | bfin_write_SWRST(0x7); |
35 | 36 | ||
36 | /* Due to the way reset is handled in the hardware, we need | 37 | /* Due to the way reset is handled in the hardware, we need |
37 | * to delay for 7 SCLKS. The only reliable way to do this is | 38 | * to delay for 10 SCLKS. The only reliable way to do this is |
38 | * to calculate the CCLK/SCLK ratio and multiply 7. For now, | 39 | * to calculate the CCLK/SCLK ratio and multiply 10. For now, |
39 | * we'll assume worse case which is a 1:15 ratio. | 40 | * we'll assume worse case which is a 1:15 ratio. |
40 | */ | 41 | */ |
41 | asm( | 42 | asm( |
42 | "LSETUP (1f, 1f) LC0 = %0\n" | 43 | "LSETUP (1f, 1f) LC0 = %0\n" |
43 | "1: nop;" | 44 | "1: nop;" |
44 | : | 45 | : |
45 | : "a" (15 * 7) | 46 | : "a" (15 * 10) |
46 | : "LC0", "LB0", "LT0" | 47 | : "LC0", "LB0", "LT0" |
47 | ); | 48 | ); |
48 | 49 | ||
@@ -74,7 +75,14 @@ void machine_restart(char *cmd) | |||
74 | { | 75 | { |
75 | native_machine_restart(cmd); | 76 | native_machine_restart(cmd); |
76 | local_irq_disable(); | 77 | local_irq_disable(); |
77 | bfin_reset(); | 78 | if (ANOMALY_05000353 || ANOMALY_05000386) |
79 | bfin_reset(); | ||
80 | else | ||
81 | /* the bootrom checks to see how it was reset and will | ||
82 | * automatically perform a software reset for us when | ||
83 | * it starts executing boot | ||
84 | */ | ||
85 | asm("raise 1;"); | ||
78 | } | 86 | } |
79 | 87 | ||
80 | __attribute__((weak)) | 88 | __attribute__((weak)) |
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 7a82d10b4ebf..7f35d1046cd8 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c | |||
@@ -42,6 +42,7 @@ EXPORT_SYMBOL(memory_start); | |||
42 | EXPORT_SYMBOL(memory_end); | 42 | EXPORT_SYMBOL(memory_end); |
43 | EXPORT_SYMBOL(physical_mem_end); | 43 | EXPORT_SYMBOL(physical_mem_end); |
44 | EXPORT_SYMBOL(_ramend); | 44 | EXPORT_SYMBOL(_ramend); |
45 | EXPORT_SYMBOL(reserved_mem_dcache_on); | ||
45 | 46 | ||
46 | #ifdef CONFIG_MTD_UCLINUX | 47 | #ifdef CONFIG_MTD_UCLINUX |
47 | unsigned long memory_mtd_end, memory_mtd_start, mtd_size; | 48 | unsigned long memory_mtd_end, memory_mtd_start, mtd_size; |
@@ -52,7 +53,8 @@ EXPORT_SYMBOL(mtd_size); | |||
52 | #endif | 53 | #endif |
53 | 54 | ||
54 | char __initdata command_line[COMMAND_LINE_SIZE]; | 55 | char __initdata command_line[COMMAND_LINE_SIZE]; |
55 | unsigned int __initdata *__retx; | 56 | void __initdata *init_retx, *init_saved_retx, *init_saved_seqstat, |
57 | *init_saved_icplb_fault_addr, *init_saved_dcplb_fault_addr; | ||
56 | 58 | ||
57 | /* boot memmap, for parsing "memmap=" */ | 59 | /* boot memmap, for parsing "memmap=" */ |
58 | #define BFIN_MEMMAP_MAX 128 /* number of entries in bfin_memmap */ | 60 | #define BFIN_MEMMAP_MAX 128 /* number of entries in bfin_memmap */ |
@@ -77,10 +79,10 @@ static struct change_member *change_point[2*BFIN_MEMMAP_MAX] __initdata; | |||
77 | static struct bfin_memmap_entry *overlap_list[BFIN_MEMMAP_MAX] __initdata; | 79 | static struct bfin_memmap_entry *overlap_list[BFIN_MEMMAP_MAX] __initdata; |
78 | static struct bfin_memmap_entry new_map[BFIN_MEMMAP_MAX] __initdata; | 80 | static struct bfin_memmap_entry new_map[BFIN_MEMMAP_MAX] __initdata; |
79 | 81 | ||
80 | void __init bf53x_cache_init(void) | 82 | void __init bfin_cache_init(void) |
81 | { | 83 | { |
82 | #if defined(CONFIG_BFIN_DCACHE) || defined(CONFIG_BFIN_ICACHE) | 84 | #if defined(CONFIG_BFIN_DCACHE) || defined(CONFIG_BFIN_ICACHE) |
83 | generate_cpl_tables(); | 85 | generate_cplb_tables(); |
84 | #endif | 86 | #endif |
85 | 87 | ||
86 | #ifdef CONFIG_BFIN_ICACHE | 88 | #ifdef CONFIG_BFIN_ICACHE |
@@ -100,7 +102,7 @@ void __init bf53x_cache_init(void) | |||
100 | #endif | 102 | #endif |
101 | } | 103 | } |
102 | 104 | ||
103 | void __init bf53x_relocate_l1_mem(void) | 105 | void __init bfin_relocate_l1_mem(void) |
104 | { | 106 | { |
105 | unsigned long l1_code_length; | 107 | unsigned long l1_code_length; |
106 | unsigned long l1_data_a_length; | 108 | unsigned long l1_data_a_length; |
@@ -410,7 +412,7 @@ static __init void parse_cmdline_early(char *cmdline_p) | |||
410 | * [_rambase, _ramstart]: kernel image | 412 | * [_rambase, _ramstart]: kernel image |
411 | * [memory_start, memory_end]: dynamic memory managed by kernel | 413 | * [memory_start, memory_end]: dynamic memory managed by kernel |
412 | * [memory_end, _ramend]: reserved memory | 414 | * [memory_end, _ramend]: reserved memory |
413 | * [meory_mtd_start(memory_end), | 415 | * [memory_mtd_start(memory_end), |
414 | * memory_mtd_start + mtd_size]: rootfs (if any) | 416 | * memory_mtd_start + mtd_size]: rootfs (if any) |
415 | * [_ramend - DMA_UNCACHED_REGION, | 417 | * [_ramend - DMA_UNCACHED_REGION, |
416 | * _ramend]: uncached DMA region | 418 | * _ramend]: uncached DMA region |
@@ -782,16 +784,25 @@ void __init setup_arch(char **cmdline_p) | |||
782 | 784 | ||
783 | _bfin_swrst = bfin_read_SWRST(); | 785 | _bfin_swrst = bfin_read_SWRST(); |
784 | 786 | ||
785 | /* If we double fault, reset the system - otherwise we hang forever */ | 787 | #ifdef CONFIG_DEBUG_DOUBLEFAULT_PRINT |
786 | bfin_write_SWRST(DOUBLE_FAULT); | 788 | bfin_write_SWRST(_bfin_swrst & ~DOUBLE_FAULT); |
789 | #endif | ||
790 | #ifdef CONFIG_DEBUG_DOUBLEFAULT_RESET | ||
791 | bfin_write_SWRST(_bfin_swrst | DOUBLE_FAULT); | ||
792 | #endif | ||
787 | 793 | ||
788 | if (_bfin_swrst & RESET_DOUBLE) | 794 | if (_bfin_swrst & RESET_DOUBLE) { |
789 | /* | 795 | printk(KERN_EMERG "Recovering from DOUBLE FAULT event\n"); |
790 | * don't decode the address, since you don't know if this | 796 | #ifdef CONFIG_DEBUG_DOUBLEFAULT |
791 | * kernel's symbol map is the same as the crashing kernel | 797 | /* We assume the crashing kernel, and the current symbol table match */ |
792 | */ | 798 | printk(KERN_EMERG " While handling exception (EXCAUSE = 0x%x) at %pF\n", |
793 | printk(KERN_INFO "Recovering from Double Fault event at %pF\n", __retx); | 799 | (int)init_saved_seqstat & SEQSTAT_EXCAUSE, init_saved_retx); |
794 | else if (_bfin_swrst & RESET_WDOG) | 800 | printk(KERN_NOTICE " DCPLB_FAULT_ADDR: %pF\n", init_saved_dcplb_fault_addr); |
801 | printk(KERN_NOTICE " ICPLB_FAULT_ADDR: %pF\n", init_saved_icplb_fault_addr); | ||
802 | #endif | ||
803 | printk(KERN_NOTICE " The instruction at %pF caused a double exception\n", | ||
804 | init_retx); | ||
805 | } else if (_bfin_swrst & RESET_WDOG) | ||
795 | printk(KERN_INFO "Recovering from Watchdog event\n"); | 806 | printk(KERN_INFO "Recovering from Watchdog event\n"); |
796 | else if (_bfin_swrst & RESET_SOFTWARE) | 807 | else if (_bfin_swrst & RESET_SOFTWARE) |
797 | printk(KERN_NOTICE "Reset caused by Software reset\n"); | 808 | printk(KERN_NOTICE "Reset caused by Software reset\n"); |
@@ -803,17 +814,24 @@ void __init setup_arch(char **cmdline_p) | |||
803 | printk(KERN_INFO "Compiled for ADSP-%s Rev none\n", CPU); | 814 | printk(KERN_INFO "Compiled for ADSP-%s Rev none\n", CPU); |
804 | else | 815 | else |
805 | printk(KERN_INFO "Compiled for ADSP-%s Rev 0.%d\n", CPU, bfin_compiled_revid()); | 816 | printk(KERN_INFO "Compiled for ADSP-%s Rev 0.%d\n", CPU, bfin_compiled_revid()); |
806 | if (bfin_revid() != bfin_compiled_revid()) { | 817 | |
807 | if (bfin_compiled_revid() == -1) | 818 | if (unlikely(CPUID != bfin_cpuid())) |
808 | printk(KERN_ERR "Warning: Compiled for Rev none, but running on Rev %d\n", | 819 | printk(KERN_ERR "ERROR: Not running on ADSP-%s: unknown CPUID 0x%04x Rev 0.%d\n", |
809 | bfin_revid()); | 820 | CPU, bfin_cpuid(), bfin_revid()); |
810 | else if (bfin_compiled_revid() != 0xffff) | 821 | else { |
811 | printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n", | 822 | if (bfin_revid() != bfin_compiled_revid()) { |
812 | bfin_compiled_revid(), bfin_revid()); | 823 | if (bfin_compiled_revid() == -1) |
824 | printk(KERN_ERR "Warning: Compiled for Rev none, but running on Rev %d\n", | ||
825 | bfin_revid()); | ||
826 | else if (bfin_compiled_revid() != 0xffff) | ||
827 | printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n", | ||
828 | bfin_compiled_revid(), bfin_revid()); | ||
829 | } | ||
830 | if (bfin_revid() <= CONFIG_BF_REV_MIN || bfin_revid() > CONFIG_BF_REV_MAX) | ||
831 | printk(KERN_ERR "Warning: Unsupported Chip Revision ADSP-%s Rev 0.%d detected\n", | ||
832 | CPU, bfin_revid()); | ||
813 | } | 833 | } |
814 | if (bfin_revid() < SUPPORTED_REVID) | 834 | |
815 | printk(KERN_ERR "Warning: Unsupported Chip Revision ADSP-%s Rev 0.%d detected\n", | ||
816 | CPU, bfin_revid()); | ||
817 | printk(KERN_INFO "Blackfin Linux support by http://blackfin.uclinux.org/\n"); | 835 | printk(KERN_INFO "Blackfin Linux support by http://blackfin.uclinux.org/\n"); |
818 | 836 | ||
819 | printk(KERN_INFO "Processor Speed: %lu MHz core clock and %lu MHz System Clock\n", | 837 | printk(KERN_INFO "Processor Speed: %lu MHz core clock and %lu MHz System Clock\n", |
@@ -850,7 +868,7 @@ void __init setup_arch(char **cmdline_p) | |||
850 | != SAFE_USER_INSTRUCTION - FIXED_CODE_START); | 868 | != SAFE_USER_INSTRUCTION - FIXED_CODE_START); |
851 | 869 | ||
852 | init_exception_vectors(); | 870 | init_exception_vectors(); |
853 | bf53x_cache_init(); | 871 | bfin_cache_init(); |
854 | } | 872 | } |
855 | 873 | ||
856 | static int __init topology_init(void) | 874 | static int __init topology_init(void) |
@@ -986,13 +1004,18 @@ static int show_cpuinfo(struct seq_file *m, void *v) | |||
986 | } | 1004 | } |
987 | 1005 | ||
988 | seq_printf(m, "processor\t: %d\n" | 1006 | seq_printf(m, "processor\t: %d\n" |
989 | "vendor_id\t: %s\n" | 1007 | "vendor_id\t: %s\n", |
990 | "cpu family\t: 0x%x\n" | 1008 | *(unsigned int *)v, |
991 | "model name\t: ADSP-%s %lu(MHz CCLK) %lu(MHz SCLK) (%s)\n" | 1009 | vendor); |
1010 | |||
1011 | if (CPUID == bfin_cpuid()) | ||
1012 | seq_printf(m, "cpu family\t: 0x%04x\n", CPUID); | ||
1013 | else | ||
1014 | seq_printf(m, "cpu family\t: Compiled for:0x%04x, running on:0x%04x\n", | ||
1015 | CPUID, bfin_cpuid()); | ||
1016 | |||
1017 | seq_printf(m, "model name\t: ADSP-%s %lu(MHz CCLK) %lu(MHz SCLK) (%s)\n" | ||
992 | "stepping\t: %d\n", | 1018 | "stepping\t: %d\n", |
993 | 0, | ||
994 | vendor, | ||
995 | (bfin_read_CHIPID() & CHIPID_FAMILY), | ||
996 | cpu, cclk/1000000, sclk/1000000, | 1019 | cpu, cclk/1000000, sclk/1000000, |
997 | #ifdef CONFIG_MPU | 1020 | #ifdef CONFIG_MPU |
998 | "mpu on", | 1021 | "mpu on", |
@@ -1038,7 +1061,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) | |||
1038 | if ((bfin_read_DMEM_CONTROL() & (ENDCPLB | DMC_ENABLE)) != (ENDCPLB | DMC_ENABLE)) | 1061 | if ((bfin_read_DMEM_CONTROL() & (ENDCPLB | DMC_ENABLE)) != (ENDCPLB | DMC_ENABLE)) |
1039 | dcache_size = 0; | 1062 | dcache_size = 0; |
1040 | 1063 | ||
1041 | if ((bfin_read_IMEM_CONTROL() & (IMC | ENICPLB)) == (IMC | ENICPLB)) | 1064 | if ((bfin_read_IMEM_CONTROL() & (IMC | ENICPLB)) != (IMC | ENICPLB)) |
1042 | icache_size = 0; | 1065 | icache_size = 0; |
1043 | 1066 | ||
1044 | seq_printf(m, "cache size\t: %d KB(L1 icache) " | 1067 | seq_printf(m, "cache size\t: %d KB(L1 icache) " |
@@ -1127,12 +1150,18 @@ static int show_cpuinfo(struct seq_file *m, void *v) | |||
1127 | 1150 | ||
1128 | static void *c_start(struct seq_file *m, loff_t *pos) | 1151 | static void *c_start(struct seq_file *m, loff_t *pos) |
1129 | { | 1152 | { |
1130 | return *pos < NR_CPUS ? ((void *)0x12345678) : NULL; | 1153 | if (*pos == 0) |
1154 | *pos = first_cpu(cpu_online_map); | ||
1155 | if (*pos >= num_online_cpus()) | ||
1156 | return NULL; | ||
1157 | |||
1158 | return pos; | ||
1131 | } | 1159 | } |
1132 | 1160 | ||
1133 | static void *c_next(struct seq_file *m, void *v, loff_t *pos) | 1161 | static void *c_next(struct seq_file *m, void *v, loff_t *pos) |
1134 | { | 1162 | { |
1135 | ++*pos; | 1163 | *pos = next_cpu(*pos, cpu_online_map); |
1164 | |||
1136 | return c_start(m, pos); | 1165 | return c_start(m, pos); |
1137 | } | 1166 | } |
1138 | 1167 | ||
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 9a9d5083acfd..1aa2c788e228 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c | |||
@@ -34,20 +34,19 @@ | |||
34 | #include <linux/fs.h> | 34 | #include <linux/fs.h> |
35 | #include <asm/traps.h> | 35 | #include <asm/traps.h> |
36 | #include <asm/cacheflush.h> | 36 | #include <asm/cacheflush.h> |
37 | #include <asm/cplb.h> | ||
37 | #include <asm/blackfin.h> | 38 | #include <asm/blackfin.h> |
38 | #include <asm/irq_handler.h> | 39 | #include <asm/irq_handler.h> |
39 | #include <linux/irq.h> | 40 | #include <linux/irq.h> |
40 | #include <asm/trace.h> | 41 | #include <asm/trace.h> |
41 | #include <asm/fixed_code.h> | 42 | #include <asm/fixed_code.h> |
42 | #include <asm/dma.h> | ||
43 | 43 | ||
44 | #ifdef CONFIG_KGDB | 44 | #ifdef CONFIG_KGDB |
45 | # include <linux/debugger.h> | ||
46 | # include <linux/kgdb.h> | 45 | # include <linux/kgdb.h> |
47 | 46 | ||
48 | # define CHK_DEBUGGER_TRAP() \ | 47 | # define CHK_DEBUGGER_TRAP() \ |
49 | do { \ | 48 | do { \ |
50 | CHK_DEBUGGER(trapnr, sig, info.si_code, fp, ); \ | 49 | kgdb_handle_exception(trapnr, sig, info.si_code, fp); \ |
51 | } while (0) | 50 | } while (0) |
52 | # define CHK_DEBUGGER_TRAP_MAYBE() \ | 51 | # define CHK_DEBUGGER_TRAP_MAYBE() \ |
53 | do { \ | 52 | do { \ |
@@ -59,6 +58,15 @@ | |||
59 | # define CHK_DEBUGGER_TRAP_MAYBE() do { } while (0) | 58 | # define CHK_DEBUGGER_TRAP_MAYBE() do { } while (0) |
60 | #endif | 59 | #endif |
61 | 60 | ||
61 | |||
62 | #ifdef CONFIG_VERBOSE_DEBUG | ||
63 | #define verbose_printk(fmt, arg...) \ | ||
64 | printk(fmt, ##arg) | ||
65 | #else | ||
66 | #define verbose_printk(fmt, arg...) \ | ||
67 | ({ if (0) printk(fmt, ##arg); 0; }) | ||
68 | #endif | ||
69 | |||
62 | /* Initiate the event table handler */ | 70 | /* Initiate the event table handler */ |
63 | void __init trap_init(void) | 71 | void __init trap_init(void) |
64 | { | 72 | { |
@@ -67,10 +75,19 @@ void __init trap_init(void) | |||
67 | CSYNC(); | 75 | CSYNC(); |
68 | } | 76 | } |
69 | 77 | ||
70 | unsigned long saved_icplb_fault_addr, saved_dcplb_fault_addr; | 78 | /* |
79 | * Used to save the RETX, SEQSTAT, I/D CPLB FAULT ADDR | ||
80 | * values across the transition from exception to IRQ5. | ||
81 | * We put these in L1, so they are going to be in a valid | ||
82 | * location during exception context | ||
83 | */ | ||
84 | __attribute__((l1_data)) | ||
85 | unsigned long saved_retx, saved_seqstat, | ||
86 | saved_icplb_fault_addr, saved_dcplb_fault_addr; | ||
71 | 87 | ||
72 | static void decode_address(char *buf, unsigned long address) | 88 | static void decode_address(char *buf, unsigned long address) |
73 | { | 89 | { |
90 | #ifdef CONFIG_DEBUG_VERBOSE | ||
74 | struct vm_list_struct *vml; | 91 | struct vm_list_struct *vml; |
75 | struct task_struct *p; | 92 | struct task_struct *p; |
76 | struct mm_struct *mm; | 93 | struct mm_struct *mm; |
@@ -178,16 +195,39 @@ static void decode_address(char *buf, unsigned long address) | |||
178 | 195 | ||
179 | done: | 196 | done: |
180 | write_unlock_irqrestore(&tasklist_lock, flags); | 197 | write_unlock_irqrestore(&tasklist_lock, flags); |
198 | #else | ||
199 | sprintf(buf, " "); | ||
200 | #endif | ||
181 | } | 201 | } |
182 | 202 | ||
183 | asmlinkage void double_fault_c(struct pt_regs *fp) | 203 | asmlinkage void double_fault_c(struct pt_regs *fp) |
184 | { | 204 | { |
185 | console_verbose(); | 205 | console_verbose(); |
186 | oops_in_progress = 1; | 206 | oops_in_progress = 1; |
207 | #ifdef CONFIG_DEBUG_VERBOSE | ||
187 | printk(KERN_EMERG "\n" KERN_EMERG "Double Fault\n"); | 208 | printk(KERN_EMERG "\n" KERN_EMERG "Double Fault\n"); |
188 | dump_bfin_process(fp); | 209 | #ifdef CONFIG_DEBUG_DOUBLEFAULT_PRINT |
189 | dump_bfin_mem(fp); | 210 | if (((long)fp->seqstat & SEQSTAT_EXCAUSE) == VEC_UNCOV) { |
190 | show_regs(fp); | 211 | char buf[150]; |
212 | decode_address(buf, saved_retx); | ||
213 | printk(KERN_EMERG "While handling exception (EXCAUSE = 0x%x) at %s:\n", | ||
214 | (int)saved_seqstat & SEQSTAT_EXCAUSE, buf); | ||
215 | decode_address(buf, saved_dcplb_fault_addr); | ||
216 | printk(KERN_NOTICE " DCPLB_FAULT_ADDR: %s\n", buf); | ||
217 | decode_address(buf, saved_icplb_fault_addr); | ||
218 | printk(KERN_NOTICE " ICPLB_FAULT_ADDR: %s\n", buf); | ||
219 | |||
220 | decode_address(buf, fp->retx); | ||
221 | printk(KERN_NOTICE "The instruction at %s caused a double exception\n", | ||
222 | buf); | ||
223 | } else | ||
224 | #endif | ||
225 | { | ||
226 | dump_bfin_process(fp); | ||
227 | dump_bfin_mem(fp); | ||
228 | show_regs(fp); | ||
229 | } | ||
230 | #endif | ||
191 | panic("Double Fault - unrecoverable event\n"); | 231 | panic("Double Fault - unrecoverable event\n"); |
192 | 232 | ||
193 | } | 233 | } |
@@ -259,34 +299,42 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
259 | return; | 299 | return; |
260 | else | 300 | else |
261 | break; | 301 | break; |
302 | /* 0x03 - User Defined, userspace stack overflow */ | ||
303 | case VEC_EXCPT03: | ||
304 | info.si_code = SEGV_STACKFLOW; | ||
305 | sig = SIGSEGV; | ||
306 | verbose_printk(KERN_NOTICE EXC_0x03(KERN_NOTICE)); | ||
307 | CHK_DEBUGGER_TRAP_MAYBE(); | ||
308 | break; | ||
309 | /* 0x02 - KGDB initial connection and break signal trap */ | ||
310 | case VEC_EXCPT02: | ||
262 | #ifdef CONFIG_KGDB | 311 | #ifdef CONFIG_KGDB |
263 | case VEC_EXCPT02 : /* gdb connection */ | ||
264 | info.si_code = TRAP_ILLTRAP; | 312 | info.si_code = TRAP_ILLTRAP; |
265 | sig = SIGTRAP; | 313 | sig = SIGTRAP; |
266 | CHK_DEBUGGER_TRAP(); | 314 | CHK_DEBUGGER_TRAP(); |
267 | return; | 315 | return; |
268 | #else | ||
269 | /* 0x02 - User Defined, Caught by default */ | ||
270 | #endif | 316 | #endif |
271 | /* 0x03 - User Defined, userspace stack overflow */ | 317 | /* 0x04 - User Defined */ |
272 | case VEC_EXCPT03: | 318 | /* 0x05 - User Defined */ |
273 | info.si_code = SEGV_STACKFLOW; | 319 | /* 0x06 - User Defined */ |
274 | sig = SIGSEGV; | 320 | /* 0x07 - User Defined */ |
275 | printk(KERN_NOTICE EXC_0x03(KERN_NOTICE)); | 321 | /* 0x08 - User Defined */ |
276 | CHK_DEBUGGER_TRAP(); | 322 | /* 0x09 - User Defined */ |
323 | /* 0x0A - User Defined */ | ||
324 | /* 0x0B - User Defined */ | ||
325 | /* 0x0C - User Defined */ | ||
326 | /* 0x0D - User Defined */ | ||
327 | /* 0x0E - User Defined */ | ||
328 | /* 0x0F - User Defined */ | ||
329 | /* If we got here, it is most likely that someone was trying to use a | ||
330 | * custom exception handler, and it is not actually installed properly | ||
331 | */ | ||
332 | case VEC_EXCPT04 ... VEC_EXCPT15: | ||
333 | info.si_code = ILL_ILLPARAOP; | ||
334 | sig = SIGILL; | ||
335 | verbose_printk(KERN_NOTICE EXC_0x04(KERN_NOTICE)); | ||
336 | CHK_DEBUGGER_TRAP_MAYBE(); | ||
277 | break; | 337 | break; |
278 | /* 0x04 - User Defined, Caught by default */ | ||
279 | /* 0x05 - User Defined, Caught by default */ | ||
280 | /* 0x06 - User Defined, Caught by default */ | ||
281 | /* 0x07 - User Defined, Caught by default */ | ||
282 | /* 0x08 - User Defined, Caught by default */ | ||
283 | /* 0x09 - User Defined, Caught by default */ | ||
284 | /* 0x0A - User Defined, Caught by default */ | ||
285 | /* 0x0B - User Defined, Caught by default */ | ||
286 | /* 0x0C - User Defined, Caught by default */ | ||
287 | /* 0x0D - User Defined, Caught by default */ | ||
288 | /* 0x0E - User Defined, Caught by default */ | ||
289 | /* 0x0F - User Defined, Caught by default */ | ||
290 | /* 0x10 HW Single step, handled here */ | 338 | /* 0x10 HW Single step, handled here */ |
291 | case VEC_STEP: | 339 | case VEC_STEP: |
292 | info.si_code = TRAP_STEP; | 340 | info.si_code = TRAP_STEP; |
@@ -301,8 +349,8 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
301 | case VEC_OVFLOW: | 349 | case VEC_OVFLOW: |
302 | info.si_code = TRAP_TRACEFLOW; | 350 | info.si_code = TRAP_TRACEFLOW; |
303 | sig = SIGTRAP; | 351 | sig = SIGTRAP; |
304 | printk(KERN_NOTICE EXC_0x11(KERN_NOTICE)); | 352 | verbose_printk(KERN_NOTICE EXC_0x11(KERN_NOTICE)); |
305 | CHK_DEBUGGER_TRAP(); | 353 | CHK_DEBUGGER_TRAP_MAYBE(); |
306 | break; | 354 | break; |
307 | /* 0x12 - Reserved, Caught by default */ | 355 | /* 0x12 - Reserved, Caught by default */ |
308 | /* 0x13 - Reserved, Caught by default */ | 356 | /* 0x13 - Reserved, Caught by default */ |
@@ -323,44 +371,43 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
323 | case VEC_UNDEF_I: | 371 | case VEC_UNDEF_I: |
324 | info.si_code = ILL_ILLOPC; | 372 | info.si_code = ILL_ILLOPC; |
325 | sig = SIGILL; | 373 | sig = SIGILL; |
326 | printk(KERN_NOTICE EXC_0x21(KERN_NOTICE)); | 374 | verbose_printk(KERN_NOTICE EXC_0x21(KERN_NOTICE)); |
327 | CHK_DEBUGGER_TRAP(); | 375 | CHK_DEBUGGER_TRAP_MAYBE(); |
328 | break; | 376 | break; |
329 | /* 0x22 - Illegal Instruction Combination, handled here */ | 377 | /* 0x22 - Illegal Instruction Combination, handled here */ |
330 | case VEC_ILGAL_I: | 378 | case VEC_ILGAL_I: |
331 | info.si_code = ILL_ILLPARAOP; | 379 | info.si_code = ILL_ILLPARAOP; |
332 | sig = SIGILL; | 380 | sig = SIGILL; |
333 | printk(KERN_NOTICE EXC_0x22(KERN_NOTICE)); | 381 | verbose_printk(KERN_NOTICE EXC_0x22(KERN_NOTICE)); |
334 | CHK_DEBUGGER_TRAP(); | 382 | CHK_DEBUGGER_TRAP_MAYBE(); |
335 | break; | 383 | break; |
336 | /* 0x23 - Data CPLB protection violation, handled here */ | 384 | /* 0x23 - Data CPLB protection violation, handled here */ |
337 | case VEC_CPLB_VL: | 385 | case VEC_CPLB_VL: |
338 | info.si_code = ILL_CPLB_VI; | 386 | info.si_code = ILL_CPLB_VI; |
339 | sig = SIGBUS; | 387 | sig = SIGBUS; |
340 | printk(KERN_NOTICE EXC_0x23(KERN_NOTICE)); | 388 | verbose_printk(KERN_NOTICE EXC_0x23(KERN_NOTICE)); |
341 | CHK_DEBUGGER_TRAP(); | 389 | CHK_DEBUGGER_TRAP_MAYBE(); |
342 | break; | 390 | break; |
343 | /* 0x24 - Data access misaligned, handled here */ | 391 | /* 0x24 - Data access misaligned, handled here */ |
344 | case VEC_MISALI_D: | 392 | case VEC_MISALI_D: |
345 | info.si_code = BUS_ADRALN; | 393 | info.si_code = BUS_ADRALN; |
346 | sig = SIGBUS; | 394 | sig = SIGBUS; |
347 | printk(KERN_NOTICE EXC_0x24(KERN_NOTICE)); | 395 | verbose_printk(KERN_NOTICE EXC_0x24(KERN_NOTICE)); |
348 | CHK_DEBUGGER_TRAP(); | 396 | CHK_DEBUGGER_TRAP_MAYBE(); |
349 | break; | 397 | break; |
350 | /* 0x25 - Unrecoverable Event, handled here */ | 398 | /* 0x25 - Unrecoverable Event, handled here */ |
351 | case VEC_UNCOV: | 399 | case VEC_UNCOV: |
352 | info.si_code = ILL_ILLEXCPT; | 400 | info.si_code = ILL_ILLEXCPT; |
353 | sig = SIGILL; | 401 | sig = SIGILL; |
354 | printk(KERN_NOTICE EXC_0x25(KERN_NOTICE)); | 402 | verbose_printk(KERN_NOTICE EXC_0x25(KERN_NOTICE)); |
355 | CHK_DEBUGGER_TRAP(); | 403 | CHK_DEBUGGER_TRAP_MAYBE(); |
356 | break; | 404 | break; |
357 | /* 0x26 - Data CPLB Miss, normal case is handled in _cplb_hdr, | 405 | /* 0x26 - Data CPLB Miss, normal case is handled in _cplb_hdr, |
358 | error case is handled here */ | 406 | error case is handled here */ |
359 | case VEC_CPLB_M: | 407 | case VEC_CPLB_M: |
360 | info.si_code = BUS_ADRALN; | 408 | info.si_code = BUS_ADRALN; |
361 | sig = SIGBUS; | 409 | sig = SIGBUS; |
362 | printk(KERN_NOTICE EXC_0x26(KERN_NOTICE)); | 410 | verbose_printk(KERN_NOTICE EXC_0x26(KERN_NOTICE)); |
363 | CHK_DEBUGGER_TRAP(); | ||
364 | break; | 411 | break; |
365 | /* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero, handled here */ | 412 | /* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero, handled here */ |
366 | case VEC_CPLB_MHIT: | 413 | case VEC_CPLB_MHIT: |
@@ -368,11 +415,11 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
368 | sig = SIGSEGV; | 415 | sig = SIGSEGV; |
369 | #ifdef CONFIG_DEBUG_HUNT_FOR_ZERO | 416 | #ifdef CONFIG_DEBUG_HUNT_FOR_ZERO |
370 | if (saved_dcplb_fault_addr < FIXED_CODE_START) | 417 | if (saved_dcplb_fault_addr < FIXED_CODE_START) |
371 | printk(KERN_NOTICE "NULL pointer access\n"); | 418 | verbose_printk(KERN_NOTICE "NULL pointer access\n"); |
372 | else | 419 | else |
373 | #endif | 420 | #endif |
374 | printk(KERN_NOTICE EXC_0x27(KERN_NOTICE)); | 421 | verbose_printk(KERN_NOTICE EXC_0x27(KERN_NOTICE)); |
375 | CHK_DEBUGGER_TRAP(); | 422 | CHK_DEBUGGER_TRAP_MAYBE(); |
376 | break; | 423 | break; |
377 | /* 0x28 - Emulation Watchpoint, handled here */ | 424 | /* 0x28 - Emulation Watchpoint, handled here */ |
378 | case VEC_WATCH: | 425 | case VEC_WATCH: |
@@ -390,8 +437,8 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
390 | case VEC_ISTRU_VL: /* ADSP-BF535 only (MH) */ | 437 | case VEC_ISTRU_VL: /* ADSP-BF535 only (MH) */ |
391 | info.si_code = BUS_OPFETCH; | 438 | info.si_code = BUS_OPFETCH; |
392 | sig = SIGBUS; | 439 | sig = SIGBUS; |
393 | printk(KERN_NOTICE "BF535: VEC_ISTRU_VL\n"); | 440 | verbose_printk(KERN_NOTICE "BF535: VEC_ISTRU_VL\n"); |
394 | CHK_DEBUGGER_TRAP(); | 441 | CHK_DEBUGGER_TRAP_MAYBE(); |
395 | break; | 442 | break; |
396 | #else | 443 | #else |
397 | /* 0x29 - Reserved, Caught by default */ | 444 | /* 0x29 - Reserved, Caught by default */ |
@@ -400,22 +447,21 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
400 | case VEC_MISALI_I: | 447 | case VEC_MISALI_I: |
401 | info.si_code = BUS_ADRALN; | 448 | info.si_code = BUS_ADRALN; |
402 | sig = SIGBUS; | 449 | sig = SIGBUS; |
403 | printk(KERN_NOTICE EXC_0x2A(KERN_NOTICE)); | 450 | verbose_printk(KERN_NOTICE EXC_0x2A(KERN_NOTICE)); |
404 | CHK_DEBUGGER_TRAP(); | 451 | CHK_DEBUGGER_TRAP_MAYBE(); |
405 | break; | 452 | break; |
406 | /* 0x2B - Instruction CPLB protection violation, handled here */ | 453 | /* 0x2B - Instruction CPLB protection violation, handled here */ |
407 | case VEC_CPLB_I_VL: | 454 | case VEC_CPLB_I_VL: |
408 | info.si_code = ILL_CPLB_VI; | 455 | info.si_code = ILL_CPLB_VI; |
409 | sig = SIGBUS; | 456 | sig = SIGBUS; |
410 | printk(KERN_NOTICE EXC_0x2B(KERN_NOTICE)); | 457 | verbose_printk(KERN_NOTICE EXC_0x2B(KERN_NOTICE)); |
411 | CHK_DEBUGGER_TRAP(); | 458 | CHK_DEBUGGER_TRAP_MAYBE(); |
412 | break; | 459 | break; |
413 | /* 0x2C - Instruction CPLB miss, handled in _cplb_hdr */ | 460 | /* 0x2C - Instruction CPLB miss, handled in _cplb_hdr */ |
414 | case VEC_CPLB_I_M: | 461 | case VEC_CPLB_I_M: |
415 | info.si_code = ILL_CPLB_MISS; | 462 | info.si_code = ILL_CPLB_MISS; |
416 | sig = SIGBUS; | 463 | sig = SIGBUS; |
417 | printk(KERN_NOTICE EXC_0x2C(KERN_NOTICE)); | 464 | verbose_printk(KERN_NOTICE EXC_0x2C(KERN_NOTICE)); |
418 | CHK_DEBUGGER_TRAP(); | ||
419 | break; | 465 | break; |
420 | /* 0x2D - Instruction CPLB Multiple Hits, handled here */ | 466 | /* 0x2D - Instruction CPLB Multiple Hits, handled here */ |
421 | case VEC_CPLB_I_MHIT: | 467 | case VEC_CPLB_I_MHIT: |
@@ -423,18 +469,18 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
423 | sig = SIGSEGV; | 469 | sig = SIGSEGV; |
424 | #ifdef CONFIG_DEBUG_HUNT_FOR_ZERO | 470 | #ifdef CONFIG_DEBUG_HUNT_FOR_ZERO |
425 | if (saved_icplb_fault_addr < FIXED_CODE_START) | 471 | if (saved_icplb_fault_addr < FIXED_CODE_START) |
426 | printk(KERN_NOTICE "Jump to NULL address\n"); | 472 | verbose_printk(KERN_NOTICE "Jump to NULL address\n"); |
427 | else | 473 | else |
428 | #endif | 474 | #endif |
429 | printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE)); | 475 | verbose_printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE)); |
430 | CHK_DEBUGGER_TRAP(); | 476 | CHK_DEBUGGER_TRAP_MAYBE(); |
431 | break; | 477 | break; |
432 | /* 0x2E - Illegal use of Supervisor Resource, handled here */ | 478 | /* 0x2E - Illegal use of Supervisor Resource, handled here */ |
433 | case VEC_ILL_RES: | 479 | case VEC_ILL_RES: |
434 | info.si_code = ILL_PRVOPC; | 480 | info.si_code = ILL_PRVOPC; |
435 | sig = SIGILL; | 481 | sig = SIGILL; |
436 | printk(KERN_NOTICE EXC_0x2E(KERN_NOTICE)); | 482 | verbose_printk(KERN_NOTICE EXC_0x2E(KERN_NOTICE)); |
437 | CHK_DEBUGGER_TRAP(); | 483 | CHK_DEBUGGER_TRAP_MAYBE(); |
438 | break; | 484 | break; |
439 | /* 0x2F - Reserved, Caught by default */ | 485 | /* 0x2F - Reserved, Caught by default */ |
440 | /* 0x30 - Reserved, Caught by default */ | 486 | /* 0x30 - Reserved, Caught by default */ |
@@ -461,17 +507,17 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
461 | case (SEQSTAT_HWERRCAUSE_SYSTEM_MMR): | 507 | case (SEQSTAT_HWERRCAUSE_SYSTEM_MMR): |
462 | info.si_code = BUS_ADRALN; | 508 | info.si_code = BUS_ADRALN; |
463 | sig = SIGBUS; | 509 | sig = SIGBUS; |
464 | printk(KERN_NOTICE HWC_x2(KERN_NOTICE)); | 510 | verbose_printk(KERN_NOTICE HWC_x2(KERN_NOTICE)); |
465 | break; | 511 | break; |
466 | /* External Memory Addressing Error */ | 512 | /* External Memory Addressing Error */ |
467 | case (SEQSTAT_HWERRCAUSE_EXTERN_ADDR): | 513 | case (SEQSTAT_HWERRCAUSE_EXTERN_ADDR): |
468 | info.si_code = BUS_ADRERR; | 514 | info.si_code = BUS_ADRERR; |
469 | sig = SIGBUS; | 515 | sig = SIGBUS; |
470 | printk(KERN_NOTICE HWC_x3(KERN_NOTICE)); | 516 | verbose_printk(KERN_NOTICE HWC_x3(KERN_NOTICE)); |
471 | break; | 517 | break; |
472 | /* Performance Monitor Overflow */ | 518 | /* Performance Monitor Overflow */ |
473 | case (SEQSTAT_HWERRCAUSE_PERF_FLOW): | 519 | case (SEQSTAT_HWERRCAUSE_PERF_FLOW): |
474 | printk(KERN_NOTICE HWC_x12(KERN_NOTICE)); | 520 | verbose_printk(KERN_NOTICE HWC_x12(KERN_NOTICE)); |
475 | break; | 521 | break; |
476 | /* RAISE 5 instruction */ | 522 | /* RAISE 5 instruction */ |
477 | case (SEQSTAT_HWERRCAUSE_RAISE_5): | 523 | case (SEQSTAT_HWERRCAUSE_RAISE_5): |
@@ -481,21 +527,25 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
481 | printk(KERN_NOTICE HWC_default(KERN_NOTICE)); | 527 | printk(KERN_NOTICE HWC_default(KERN_NOTICE)); |
482 | break; | 528 | break; |
483 | } | 529 | } |
484 | CHK_DEBUGGER_TRAP(); | 530 | CHK_DEBUGGER_TRAP_MAYBE(); |
485 | break; | 531 | break; |
532 | /* | ||
533 | * We should be handling all known exception types above, | ||
534 | * if we get here we hit a reserved one, so panic | ||
535 | */ | ||
486 | default: | 536 | default: |
487 | info.si_code = TRAP_ILLTRAP; | 537 | oops_in_progress = 1; |
488 | sig = SIGTRAP; | 538 | info.si_code = ILL_ILLPARAOP; |
489 | printk(KERN_EMERG "Caught Unhandled Exception, code = %08lx\n", | 539 | sig = SIGILL; |
540 | verbose_printk(KERN_EMERG "Caught Unhandled Exception, code = %08lx\n", | ||
490 | (fp->seqstat & SEQSTAT_EXCAUSE)); | 541 | (fp->seqstat & SEQSTAT_EXCAUSE)); |
491 | CHK_DEBUGGER_TRAP(); | 542 | CHK_DEBUGGER_TRAP_MAYBE(); |
492 | break; | 543 | break; |
493 | } | 544 | } |
494 | 545 | ||
495 | BUG_ON(sig == 0); | 546 | BUG_ON(sig == 0); |
496 | 547 | ||
497 | if (sig != SIGTRAP) { | 548 | if (sig != SIGTRAP) { |
498 | unsigned long *stack; | ||
499 | dump_bfin_process(fp); | 549 | dump_bfin_process(fp); |
500 | dump_bfin_mem(fp); | 550 | dump_bfin_mem(fp); |
501 | show_regs(fp); | 551 | show_regs(fp); |
@@ -503,7 +553,7 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
503 | /* Print out the trace buffer if it makes sense */ | 553 | /* Print out the trace buffer if it makes sense */ |
504 | #ifndef CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE | 554 | #ifndef CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE |
505 | if (trapnr == VEC_CPLB_I_M || trapnr == VEC_CPLB_M) | 555 | if (trapnr == VEC_CPLB_I_M || trapnr == VEC_CPLB_M) |
506 | printk(KERN_NOTICE "No trace since you do not have " | 556 | verbose_printk(KERN_NOTICE "No trace since you do not have " |
507 | "CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE enabled\n" | 557 | "CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE enabled\n" |
508 | KERN_NOTICE "\n"); | 558 | KERN_NOTICE "\n"); |
509 | else | 559 | else |
@@ -512,20 +562,22 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
512 | 562 | ||
513 | if (oops_in_progress) { | 563 | if (oops_in_progress) { |
514 | /* Dump the current kernel stack */ | 564 | /* Dump the current kernel stack */ |
515 | printk(KERN_NOTICE "\n" KERN_NOTICE "Kernel Stack\n"); | 565 | verbose_printk(KERN_NOTICE "\n" KERN_NOTICE "Kernel Stack\n"); |
516 | show_stack(current, NULL); | 566 | show_stack(current, NULL); |
517 | |||
518 | print_modules(); | 567 | print_modules(); |
519 | #ifndef CONFIG_ACCESS_CHECK | 568 | #ifndef CONFIG_ACCESS_CHECK |
520 | printk(KERN_EMERG "Please turn on " | 569 | verbose_printk(KERN_EMERG "Please turn on " |
521 | "CONFIG_ACCESS_CHECK\n"); | 570 | "CONFIG_ACCESS_CHECK\n"); |
522 | #endif | 571 | #endif |
523 | panic("Kernel exception"); | 572 | panic("Kernel exception"); |
524 | } else { | 573 | } else { |
574 | #ifdef CONFIG_VERBOSE_DEBUG | ||
575 | unsigned long *stack; | ||
525 | /* Dump the user space stack */ | 576 | /* Dump the user space stack */ |
526 | stack = (unsigned long *)rdusp(); | 577 | stack = (unsigned long *)rdusp(); |
527 | printk(KERN_NOTICE "Userspace Stack\n"); | 578 | verbose_printk(KERN_NOTICE "Userspace Stack\n"); |
528 | show_stack(NULL, stack); | 579 | show_stack(NULL, stack); |
580 | #endif | ||
529 | } | 581 | } |
530 | } | 582 | } |
531 | 583 | ||
@@ -546,7 +598,7 @@ asmlinkage void trap_c(struct pt_regs *fp) | |||
546 | * Similar to get_user, do some address checking, then dereference | 598 | * Similar to get_user, do some address checking, then dereference |
547 | * Return true on sucess, false on bad address | 599 | * Return true on sucess, false on bad address |
548 | */ | 600 | */ |
549 | bool get_instruction(unsigned short *val, unsigned short *address) | 601 | static bool get_instruction(unsigned short *val, unsigned short *address) |
550 | { | 602 | { |
551 | 603 | ||
552 | unsigned long addr; | 604 | unsigned long addr; |
@@ -592,7 +644,7 @@ bool get_instruction(unsigned short *val, unsigned short *address) | |||
592 | 644 | ||
593 | #if L1_CODE_LENGTH != 0 | 645 | #if L1_CODE_LENGTH != 0 |
594 | if (addr >= L1_CODE_START && (addr + 2) <= (L1_CODE_START + L1_CODE_LENGTH)) { | 646 | if (addr >= L1_CODE_START && (addr + 2) <= (L1_CODE_START + L1_CODE_LENGTH)) { |
595 | dma_memcpy(val, address, 2); | 647 | isram_memcpy(val, address, 2); |
596 | return true; | 648 | return true; |
597 | } | 649 | } |
598 | #endif | 650 | #endif |
@@ -607,45 +659,48 @@ bool get_instruction(unsigned short *val, unsigned short *address) | |||
607 | * These are the normal instructions which cause change of flow, which | 659 | * These are the normal instructions which cause change of flow, which |
608 | * would be at the source of the trace buffer | 660 | * would be at the source of the trace buffer |
609 | */ | 661 | */ |
610 | void decode_instruction(unsigned short *address) | 662 | #ifdef CONFIG_DEBUG_VERBOSE |
663 | static void decode_instruction(unsigned short *address) | ||
611 | { | 664 | { |
612 | unsigned short opcode; | 665 | unsigned short opcode; |
613 | 666 | ||
614 | if (get_instruction(&opcode, address)) { | 667 | if (get_instruction(&opcode, address)) { |
615 | if (opcode == 0x0010) | 668 | if (opcode == 0x0010) |
616 | printk("RTS"); | 669 | verbose_printk("RTS"); |
617 | else if (opcode == 0x0011) | 670 | else if (opcode == 0x0011) |
618 | printk("RTI"); | 671 | verbose_printk("RTI"); |
619 | else if (opcode == 0x0012) | 672 | else if (opcode == 0x0012) |
620 | printk("RTX"); | 673 | verbose_printk("RTX"); |
621 | else if (opcode >= 0x0050 && opcode <= 0x0057) | 674 | else if (opcode >= 0x0050 && opcode <= 0x0057) |
622 | printk("JUMP (P%i)", opcode & 7); | 675 | verbose_printk("JUMP (P%i)", opcode & 7); |
623 | else if (opcode >= 0x0060 && opcode <= 0x0067) | 676 | else if (opcode >= 0x0060 && opcode <= 0x0067) |
624 | printk("CALL (P%i)", opcode & 7); | 677 | verbose_printk("CALL (P%i)", opcode & 7); |
625 | else if (opcode >= 0x0070 && opcode <= 0x0077) | 678 | else if (opcode >= 0x0070 && opcode <= 0x0077) |
626 | printk("CALL (PC+P%i)", opcode & 7); | 679 | verbose_printk("CALL (PC+P%i)", opcode & 7); |
627 | else if (opcode >= 0x0080 && opcode <= 0x0087) | 680 | else if (opcode >= 0x0080 && opcode <= 0x0087) |
628 | printk("JUMP (PC+P%i)", opcode & 7); | 681 | verbose_printk("JUMP (PC+P%i)", opcode & 7); |
629 | else if ((opcode >= 0x1000 && opcode <= 0x13FF) || (opcode >= 0x1800 && opcode <= 0x1BFF)) | 682 | else if ((opcode >= 0x1000 && opcode <= 0x13FF) || (opcode >= 0x1800 && opcode <= 0x1BFF)) |
630 | printk("IF !CC JUMP"); | 683 | verbose_printk("IF !CC JUMP"); |
631 | else if ((opcode >= 0x1400 && opcode <= 0x17ff) || (opcode >= 0x1c00 && opcode <= 0x1fff)) | 684 | else if ((opcode >= 0x1400 && opcode <= 0x17ff) || (opcode >= 0x1c00 && opcode <= 0x1fff)) |
632 | printk("IF CC JUMP"); | 685 | verbose_printk("IF CC JUMP"); |
633 | else if (opcode >= 0x2000 && opcode <= 0x2fff) | 686 | else if (opcode >= 0x2000 && opcode <= 0x2fff) |
634 | printk("JUMP.S"); | 687 | verbose_printk("JUMP.S"); |
635 | else if (opcode >= 0xe080 && opcode <= 0xe0ff) | 688 | else if (opcode >= 0xe080 && opcode <= 0xe0ff) |
636 | printk("LSETUP"); | 689 | verbose_printk("LSETUP"); |
637 | else if (opcode >= 0xe200 && opcode <= 0xe2ff) | 690 | else if (opcode >= 0xe200 && opcode <= 0xe2ff) |
638 | printk("JUMP.L"); | 691 | verbose_printk("JUMP.L"); |
639 | else if (opcode >= 0xe300 && opcode <= 0xe3ff) | 692 | else if (opcode >= 0xe300 && opcode <= 0xe3ff) |
640 | printk("CALL pcrel"); | 693 | verbose_printk("CALL pcrel"); |
641 | else | 694 | else |
642 | printk("0x%04x", opcode); | 695 | verbose_printk("0x%04x", opcode); |
643 | } | 696 | } |
644 | 697 | ||
645 | } | 698 | } |
699 | #endif | ||
646 | 700 | ||
647 | void dump_bfin_trace_buffer(void) | 701 | void dump_bfin_trace_buffer(void) |
648 | { | 702 | { |
703 | #ifdef CONFIG_DEBUG_VERBOSE | ||
649 | #ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON | 704 | #ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON |
650 | int tflags, i = 0; | 705 | int tflags, i = 0; |
651 | char buf[150]; | 706 | char buf[150]; |
@@ -701,6 +756,7 @@ void dump_bfin_trace_buffer(void) | |||
701 | 756 | ||
702 | trace_buffer_restore(tflags); | 757 | trace_buffer_restore(tflags); |
703 | #endif | 758 | #endif |
759 | #endif | ||
704 | } | 760 | } |
705 | EXPORT_SYMBOL(dump_bfin_trace_buffer); | 761 | EXPORT_SYMBOL(dump_bfin_trace_buffer); |
706 | 762 | ||
@@ -708,7 +764,7 @@ EXPORT_SYMBOL(dump_bfin_trace_buffer); | |||
708 | * Checks to see if the address pointed to is either a | 764 | * Checks to see if the address pointed to is either a |
709 | * 16-bit CALL instruction, or a 32-bit CALL instruction | 765 | * 16-bit CALL instruction, or a 32-bit CALL instruction |
710 | */ | 766 | */ |
711 | bool is_bfin_call(unsigned short *addr) | 767 | static bool is_bfin_call(unsigned short *addr) |
712 | { | 768 | { |
713 | unsigned short opcode = 0, *ins_addr; | 769 | unsigned short opcode = 0, *ins_addr; |
714 | ins_addr = (unsigned short *)addr; | 770 | ins_addr = (unsigned short *)addr; |
@@ -730,8 +786,10 @@ bool is_bfin_call(unsigned short *addr) | |||
730 | return false; | 786 | return false; |
731 | 787 | ||
732 | } | 788 | } |
789 | |||
733 | void show_stack(struct task_struct *task, unsigned long *stack) | 790 | void show_stack(struct task_struct *task, unsigned long *stack) |
734 | { | 791 | { |
792 | #ifdef CONFIG_PRINTK | ||
735 | unsigned int *addr, *endstack, *fp = 0, *frame; | 793 | unsigned int *addr, *endstack, *fp = 0, *frame; |
736 | unsigned short *ins_addr; | 794 | unsigned short *ins_addr; |
737 | char buf[150]; | 795 | char buf[150]; |
@@ -756,8 +814,10 @@ void show_stack(struct task_struct *task, unsigned long *stack) | |||
756 | } else | 814 | } else |
757 | endstack = (unsigned int *)PAGE_ALIGN((unsigned int)stack); | 815 | endstack = (unsigned int *)PAGE_ALIGN((unsigned int)stack); |
758 | 816 | ||
817 | printk(KERN_NOTICE "Stack info:\n"); | ||
759 | decode_address(buf, (unsigned int)stack); | 818 | decode_address(buf, (unsigned int)stack); |
760 | printk(KERN_NOTICE "Stack info:\n" KERN_NOTICE " SP: [0x%p] %s\n", stack, buf); | 819 | printk(KERN_NOTICE " SP: [0x%p] %s\n", stack, buf); |
820 | |||
761 | addr = (unsigned int *)((unsigned int)stack & ~0x3F); | 821 | addr = (unsigned int *)((unsigned int)stack & ~0x3F); |
762 | 822 | ||
763 | /* First thing is to look for a frame pointer */ | 823 | /* First thing is to look for a frame pointer */ |
@@ -848,7 +908,7 @@ void show_stack(struct task_struct *task, unsigned long *stack) | |||
848 | if (!j) | 908 | if (!j) |
849 | printk("\n"); | 909 | printk("\n"); |
850 | } | 910 | } |
851 | 911 | #endif | |
852 | } | 912 | } |
853 | 913 | ||
854 | void dump_stack(void) | 914 | void dump_stack(void) |
@@ -866,38 +926,39 @@ EXPORT_SYMBOL(dump_stack); | |||
866 | 926 | ||
867 | void dump_bfin_process(struct pt_regs *fp) | 927 | void dump_bfin_process(struct pt_regs *fp) |
868 | { | 928 | { |
929 | #ifdef CONFIG_DEBUG_VERBOSE | ||
869 | /* We should be able to look at fp->ipend, but we don't push it on the | 930 | /* We should be able to look at fp->ipend, but we don't push it on the |
870 | * stack all the time, so do this until we fix that */ | 931 | * stack all the time, so do this until we fix that */ |
871 | unsigned int context = bfin_read_IPEND(); | 932 | unsigned int context = bfin_read_IPEND(); |
872 | 933 | ||
873 | if (oops_in_progress) | 934 | if (oops_in_progress) |
874 | printk(KERN_EMERG "Kernel OOPS in progress\n"); | 935 | verbose_printk(KERN_EMERG "Kernel OOPS in progress\n"); |
875 | 936 | ||
876 | if (context & 0x0020 && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR) | 937 | if (context & 0x0020 && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR) |
877 | printk(KERN_NOTICE "HW Error context\n"); | 938 | verbose_printk(KERN_NOTICE "HW Error context\n"); |
878 | else if (context & 0x0020) | 939 | else if (context & 0x0020) |
879 | printk(KERN_NOTICE "Deferred Exception context\n"); | 940 | verbose_printk(KERN_NOTICE "Deferred Exception context\n"); |
880 | else if (context & 0x3FC0) | 941 | else if (context & 0x3FC0) |
881 | printk(KERN_NOTICE "Interrupt context\n"); | 942 | verbose_printk(KERN_NOTICE "Interrupt context\n"); |
882 | else if (context & 0x4000) | 943 | else if (context & 0x4000) |
883 | printk(KERN_NOTICE "Deferred Interrupt context\n"); | 944 | verbose_printk(KERN_NOTICE "Deferred Interrupt context\n"); |
884 | else if (context & 0x8000) | 945 | else if (context & 0x8000) |
885 | printk(KERN_NOTICE "Kernel process context\n"); | 946 | verbose_printk(KERN_NOTICE "Kernel process context\n"); |
886 | 947 | ||
887 | /* Because we are crashing, and pointers could be bad, we check things | 948 | /* Because we are crashing, and pointers could be bad, we check things |
888 | * pretty closely before we use them | 949 | * pretty closely before we use them |
889 | */ | 950 | */ |
890 | if ((unsigned long)current >= FIXED_CODE_START && | 951 | if ((unsigned long)current >= FIXED_CODE_START && |
891 | !((unsigned long)current & 0x3) && current->pid) { | 952 | !((unsigned long)current & 0x3) && current->pid) { |
892 | printk(KERN_NOTICE "CURRENT PROCESS:\n"); | 953 | verbose_printk(KERN_NOTICE "CURRENT PROCESS:\n"); |
893 | if (current->comm >= (char *)FIXED_CODE_START) | 954 | if (current->comm >= (char *)FIXED_CODE_START) |
894 | printk(KERN_NOTICE "COMM=%s PID=%d\n", | 955 | verbose_printk(KERN_NOTICE "COMM=%s PID=%d\n", |
895 | current->comm, current->pid); | 956 | current->comm, current->pid); |
896 | else | 957 | else |
897 | printk(KERN_NOTICE "COMM= invalid\n"); | 958 | verbose_printk(KERN_NOTICE "COMM= invalid\n"); |
898 | 959 | ||
899 | if (!((unsigned long)current->mm & 0x3) && (unsigned long)current->mm >= FIXED_CODE_START) | 960 | if (!((unsigned long)current->mm & 0x3) && (unsigned long)current->mm >= FIXED_CODE_START) |
900 | printk(KERN_NOTICE "TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" | 961 | verbose_printk(KERN_NOTICE "TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" |
901 | KERN_NOTICE " BSS = 0x%p-0x%p USER-STACK = 0x%p\n" | 962 | KERN_NOTICE " BSS = 0x%p-0x%p USER-STACK = 0x%p\n" |
902 | KERN_NOTICE "\n", | 963 | KERN_NOTICE "\n", |
903 | (void *)current->mm->start_code, | 964 | (void *)current->mm->start_code, |
@@ -908,38 +969,40 @@ void dump_bfin_process(struct pt_regs *fp) | |||
908 | (void *)current->mm->brk, | 969 | (void *)current->mm->brk, |
909 | (void *)current->mm->start_stack); | 970 | (void *)current->mm->start_stack); |
910 | else | 971 | else |
911 | printk(KERN_NOTICE "invalid mm\n"); | 972 | verbose_printk(KERN_NOTICE "invalid mm\n"); |
912 | } else | 973 | } else |
913 | printk(KERN_NOTICE "\n" KERN_NOTICE | 974 | verbose_printk(KERN_NOTICE "\n" KERN_NOTICE |
914 | "No Valid process in current context\n"); | 975 | "No Valid process in current context\n"); |
976 | #endif | ||
915 | } | 977 | } |
916 | 978 | ||
917 | void dump_bfin_mem(struct pt_regs *fp) | 979 | void dump_bfin_mem(struct pt_regs *fp) |
918 | { | 980 | { |
981 | #ifdef CONFIG_DEBUG_VERBOSE | ||
919 | unsigned short *addr, *erraddr, val = 0, err = 0; | 982 | unsigned short *addr, *erraddr, val = 0, err = 0; |
920 | char sti = 0, buf[6]; | 983 | char sti = 0, buf[6]; |
921 | 984 | ||
922 | erraddr = (void *)fp->pc; | 985 | erraddr = (void *)fp->pc; |
923 | 986 | ||
924 | printk(KERN_NOTICE "return address: [0x%p]; contents of:", erraddr); | 987 | verbose_printk(KERN_NOTICE "return address: [0x%p]; contents of:", erraddr); |
925 | 988 | ||
926 | for (addr = (unsigned short *)((unsigned long)erraddr & ~0xF) - 0x10; | 989 | for (addr = (unsigned short *)((unsigned long)erraddr & ~0xF) - 0x10; |
927 | addr < (unsigned short *)((unsigned long)erraddr & ~0xF) + 0x10; | 990 | addr < (unsigned short *)((unsigned long)erraddr & ~0xF) + 0x10; |
928 | addr++) { | 991 | addr++) { |
929 | if (!((unsigned long)addr & 0xF)) | 992 | if (!((unsigned long)addr & 0xF)) |
930 | printk("\n" KERN_NOTICE "0x%p: ", addr); | 993 | verbose_printk("\n" KERN_NOTICE "0x%p: ", addr); |
931 | 994 | ||
932 | if (get_instruction(&val, addr)) { | 995 | if (!get_instruction(&val, addr)) { |
933 | val = 0; | 996 | val = 0; |
934 | sprintf(buf, "????"); | 997 | sprintf(buf, "????"); |
935 | } else | 998 | } else |
936 | sprintf(buf, "%04x", val); | 999 | sprintf(buf, "%04x", val); |
937 | 1000 | ||
938 | if (addr == erraddr) { | 1001 | if (addr == erraddr) { |
939 | printk("[%s]", buf); | 1002 | verbose_printk("[%s]", buf); |
940 | err = val; | 1003 | err = val; |
941 | } else | 1004 | } else |
942 | printk(" %s ", buf); | 1005 | verbose_printk(" %s ", buf); |
943 | 1006 | ||
944 | /* Do any previous instructions turn on interrupts? */ | 1007 | /* Do any previous instructions turn on interrupts? */ |
945 | if (addr <= erraddr && /* in the past */ | 1008 | if (addr <= erraddr && /* in the past */ |
@@ -948,14 +1011,14 @@ void dump_bfin_mem(struct pt_regs *fp) | |||
948 | sti = 1; | 1011 | sti = 1; |
949 | } | 1012 | } |
950 | 1013 | ||
951 | printk("\n"); | 1014 | verbose_printk("\n"); |
952 | 1015 | ||
953 | /* Hardware error interrupts can be deferred */ | 1016 | /* Hardware error interrupts can be deferred */ |
954 | if (unlikely(sti && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR && | 1017 | if (unlikely(sti && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR && |
955 | oops_in_progress)){ | 1018 | oops_in_progress)){ |
956 | printk(KERN_NOTICE "Looks like this was a deferred error - sorry\n"); | 1019 | verbose_printk(KERN_NOTICE "Looks like this was a deferred error - sorry\n"); |
957 | #ifndef CONFIG_DEBUG_HWERR | 1020 | #ifndef CONFIG_DEBUG_HWERR |
958 | printk(KERN_NOTICE "The remaining message may be meaningless\n" | 1021 | verbose_printk(KERN_NOTICE "The remaining message may be meaningless\n" |
959 | KERN_NOTICE "You should enable CONFIG_DEBUG_HWERR to get a" | 1022 | KERN_NOTICE "You should enable CONFIG_DEBUG_HWERR to get a" |
960 | " better idea where it came from\n"); | 1023 | " better idea where it came from\n"); |
961 | #else | 1024 | #else |
@@ -969,34 +1032,47 @@ void dump_bfin_mem(struct pt_regs *fp) | |||
969 | /* And the last RETI points to the current userspace context */ | 1032 | /* And the last RETI points to the current userspace context */ |
970 | if ((fp + 1)->pc >= current->mm->start_code && | 1033 | if ((fp + 1)->pc >= current->mm->start_code && |
971 | (fp + 1)->pc <= current->mm->end_code) { | 1034 | (fp + 1)->pc <= current->mm->end_code) { |
972 | printk(KERN_NOTICE "It might be better to look around here : \n"); | 1035 | verbose_printk(KERN_NOTICE "It might be better to look around here : \n"); |
973 | printk(KERN_NOTICE "-------------------------------------------\n"); | 1036 | verbose_printk(KERN_NOTICE "-------------------------------------------\n"); |
974 | show_regs(fp + 1); | 1037 | show_regs(fp + 1); |
975 | printk(KERN_NOTICE "-------------------------------------------\n"); | 1038 | verbose_printk(KERN_NOTICE "-------------------------------------------\n"); |
976 | } | 1039 | } |
977 | } | 1040 | } |
978 | #endif | 1041 | #endif |
979 | } | 1042 | } |
1043 | #endif | ||
980 | } | 1044 | } |
981 | 1045 | ||
982 | void show_regs(struct pt_regs *fp) | 1046 | void show_regs(struct pt_regs *fp) |
983 | { | 1047 | { |
1048 | #ifdef CONFIG_DEBUG_VERBOSE | ||
984 | char buf [150]; | 1049 | char buf [150]; |
985 | struct irqaction *action; | 1050 | struct irqaction *action; |
986 | unsigned int i; | 1051 | unsigned int i; |
987 | unsigned long flags; | 1052 | unsigned long flags; |
988 | 1053 | ||
989 | printk(KERN_NOTICE "\n" KERN_NOTICE "SEQUENCER STATUS:\t\t%s\n", print_tainted()); | 1054 | verbose_printk(KERN_NOTICE "\n" KERN_NOTICE "SEQUENCER STATUS:\t\t%s\n", print_tainted()); |
990 | printk(KERN_NOTICE " SEQSTAT: %08lx IPEND: %04lx SYSCFG: %04lx\n", | 1055 | verbose_printk(KERN_NOTICE " SEQSTAT: %08lx IPEND: %04lx SYSCFG: %04lx\n", |
991 | (long)fp->seqstat, fp->ipend, fp->syscfg); | 1056 | (long)fp->seqstat, fp->ipend, fp->syscfg); |
992 | printk(KERN_NOTICE " HWERRCAUSE: 0x%lx\n", | 1057 | if ((fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR) { |
993 | (fp->seqstat & SEQSTAT_HWERRCAUSE) >> 14); | 1058 | verbose_printk(KERN_NOTICE " HWERRCAUSE: 0x%lx\n", |
994 | printk(KERN_NOTICE " EXCAUSE : 0x%lx\n", | 1059 | (fp->seqstat & SEQSTAT_HWERRCAUSE) >> 14); |
1060 | #ifdef EBIU_ERRMST | ||
1061 | /* If the error was from the EBIU, print it out */ | ||
1062 | if (bfin_read_EBIU_ERRMST() & CORE_ERROR) { | ||
1063 | verbose_printk(KERN_NOTICE " EBIU Error Reason : 0x%04x\n", | ||
1064 | bfin_read_EBIU_ERRMST()); | ||
1065 | verbose_printk(KERN_NOTICE " EBIU Error Address : 0x%08x\n", | ||
1066 | bfin_read_EBIU_ERRADD()); | ||
1067 | } | ||
1068 | #endif | ||
1069 | } | ||
1070 | verbose_printk(KERN_NOTICE " EXCAUSE : 0x%lx\n", | ||
995 | fp->seqstat & SEQSTAT_EXCAUSE); | 1071 | fp->seqstat & SEQSTAT_EXCAUSE); |
996 | for (i = 6; i <= 15 ; i++) { | 1072 | for (i = 6; i <= 15 ; i++) { |
997 | if (fp->ipend & (1 << i)) { | 1073 | if (fp->ipend & (1 << i)) { |
998 | decode_address(buf, bfin_read32(EVT0 + 4*i)); | 1074 | decode_address(buf, bfin_read32(EVT0 + 4*i)); |
999 | printk(KERN_NOTICE " physical IVG%i asserted : %s\n", i, buf); | 1075 | verbose_printk(KERN_NOTICE " physical IVG%i asserted : %s\n", i, buf); |
1000 | } | 1076 | } |
1001 | } | 1077 | } |
1002 | 1078 | ||
@@ -1009,64 +1085,65 @@ void show_regs(struct pt_regs *fp) | |||
1009 | goto unlock; | 1085 | goto unlock; |
1010 | 1086 | ||
1011 | decode_address(buf, (unsigned int)action->handler); | 1087 | decode_address(buf, (unsigned int)action->handler); |
1012 | printk(KERN_NOTICE " logical irq %3d mapped : %s", i, buf); | 1088 | verbose_printk(KERN_NOTICE " logical irq %3d mapped : %s", i, buf); |
1013 | for (action = action->next; action; action = action->next) { | 1089 | for (action = action->next; action; action = action->next) { |
1014 | decode_address(buf, (unsigned int)action->handler); | 1090 | decode_address(buf, (unsigned int)action->handler); |
1015 | printk(", %s", buf); | 1091 | verbose_printk(", %s", buf); |
1016 | } | 1092 | } |
1017 | printk("\n"); | 1093 | verbose_printk("\n"); |
1018 | unlock: | 1094 | unlock: |
1019 | spin_unlock_irqrestore(&irq_desc[i].lock, flags); | 1095 | spin_unlock_irqrestore(&irq_desc[i].lock, flags); |
1020 | } | 1096 | } |
1021 | } | 1097 | } |
1022 | 1098 | ||
1023 | decode_address(buf, fp->rete); | 1099 | decode_address(buf, fp->rete); |
1024 | printk(KERN_NOTICE " RETE: %s\n", buf); | 1100 | verbose_printk(KERN_NOTICE " RETE: %s\n", buf); |
1025 | decode_address(buf, fp->retn); | 1101 | decode_address(buf, fp->retn); |
1026 | printk(KERN_NOTICE " RETN: %s\n", buf); | 1102 | verbose_printk(KERN_NOTICE " RETN: %s\n", buf); |
1027 | decode_address(buf, fp->retx); | 1103 | decode_address(buf, fp->retx); |
1028 | printk(KERN_NOTICE " RETX: %s\n", buf); | 1104 | verbose_printk(KERN_NOTICE " RETX: %s\n", buf); |
1029 | decode_address(buf, fp->rets); | 1105 | decode_address(buf, fp->rets); |
1030 | printk(KERN_NOTICE " RETS: %s\n", buf); | 1106 | verbose_printk(KERN_NOTICE " RETS: %s\n", buf); |
1031 | decode_address(buf, fp->pc); | 1107 | decode_address(buf, fp->pc); |
1032 | printk(KERN_NOTICE " PC : %s\n", buf); | 1108 | verbose_printk(KERN_NOTICE " PC : %s\n", buf); |
1033 | 1109 | ||
1034 | if (((long)fp->seqstat & SEQSTAT_EXCAUSE) && | 1110 | if (((long)fp->seqstat & SEQSTAT_EXCAUSE) && |
1035 | (((long)fp->seqstat & SEQSTAT_EXCAUSE) != VEC_HWERR)) { | 1111 | (((long)fp->seqstat & SEQSTAT_EXCAUSE) != VEC_HWERR)) { |
1036 | decode_address(buf, saved_dcplb_fault_addr); | 1112 | decode_address(buf, saved_dcplb_fault_addr); |
1037 | printk(KERN_NOTICE "DCPLB_FAULT_ADDR: %s\n", buf); | 1113 | verbose_printk(KERN_NOTICE "DCPLB_FAULT_ADDR: %s\n", buf); |
1038 | decode_address(buf, saved_icplb_fault_addr); | 1114 | decode_address(buf, saved_icplb_fault_addr); |
1039 | printk(KERN_NOTICE "ICPLB_FAULT_ADDR: %s\n", buf); | 1115 | verbose_printk(KERN_NOTICE "ICPLB_FAULT_ADDR: %s\n", buf); |
1040 | } | 1116 | } |
1041 | 1117 | ||
1042 | printk(KERN_NOTICE "\n" KERN_NOTICE "PROCESSOR STATE:\n"); | 1118 | verbose_printk(KERN_NOTICE "\n" KERN_NOTICE "PROCESSOR STATE:\n"); |
1043 | printk(KERN_NOTICE " R0 : %08lx R1 : %08lx R2 : %08lx R3 : %08lx\n", | 1119 | verbose_printk(KERN_NOTICE " R0 : %08lx R1 : %08lx R2 : %08lx R3 : %08lx\n", |
1044 | fp->r0, fp->r1, fp->r2, fp->r3); | 1120 | fp->r0, fp->r1, fp->r2, fp->r3); |
1045 | printk(KERN_NOTICE " R4 : %08lx R5 : %08lx R6 : %08lx R7 : %08lx\n", | 1121 | verbose_printk(KERN_NOTICE " R4 : %08lx R5 : %08lx R6 : %08lx R7 : %08lx\n", |
1046 | fp->r4, fp->r5, fp->r6, fp->r7); | 1122 | fp->r4, fp->r5, fp->r6, fp->r7); |
1047 | printk(KERN_NOTICE " P0 : %08lx P1 : %08lx P2 : %08lx P3 : %08lx\n", | 1123 | verbose_printk(KERN_NOTICE " P0 : %08lx P1 : %08lx P2 : %08lx P3 : %08lx\n", |
1048 | fp->p0, fp->p1, fp->p2, fp->p3); | 1124 | fp->p0, fp->p1, fp->p2, fp->p3); |
1049 | printk(KERN_NOTICE " P4 : %08lx P5 : %08lx FP : %08lx SP : %08lx\n", | 1125 | verbose_printk(KERN_NOTICE " P4 : %08lx P5 : %08lx FP : %08lx SP : %08lx\n", |
1050 | fp->p4, fp->p5, fp->fp, (long)fp); | 1126 | fp->p4, fp->p5, fp->fp, (long)fp); |
1051 | printk(KERN_NOTICE " LB0: %08lx LT0: %08lx LC0: %08lx\n", | 1127 | verbose_printk(KERN_NOTICE " LB0: %08lx LT0: %08lx LC0: %08lx\n", |
1052 | fp->lb0, fp->lt0, fp->lc0); | 1128 | fp->lb0, fp->lt0, fp->lc0); |
1053 | printk(KERN_NOTICE " LB1: %08lx LT1: %08lx LC1: %08lx\n", | 1129 | verbose_printk(KERN_NOTICE " LB1: %08lx LT1: %08lx LC1: %08lx\n", |
1054 | fp->lb1, fp->lt1, fp->lc1); | 1130 | fp->lb1, fp->lt1, fp->lc1); |
1055 | printk(KERN_NOTICE " B0 : %08lx L0 : %08lx M0 : %08lx I0 : %08lx\n", | 1131 | verbose_printk(KERN_NOTICE " B0 : %08lx L0 : %08lx M0 : %08lx I0 : %08lx\n", |
1056 | fp->b0, fp->l0, fp->m0, fp->i0); | 1132 | fp->b0, fp->l0, fp->m0, fp->i0); |
1057 | printk(KERN_NOTICE " B1 : %08lx L1 : %08lx M1 : %08lx I1 : %08lx\n", | 1133 | verbose_printk(KERN_NOTICE " B1 : %08lx L1 : %08lx M1 : %08lx I1 : %08lx\n", |
1058 | fp->b1, fp->l1, fp->m1, fp->i1); | 1134 | fp->b1, fp->l1, fp->m1, fp->i1); |
1059 | printk(KERN_NOTICE " B2 : %08lx L2 : %08lx M2 : %08lx I2 : %08lx\n", | 1135 | verbose_printk(KERN_NOTICE " B2 : %08lx L2 : %08lx M2 : %08lx I2 : %08lx\n", |
1060 | fp->b2, fp->l2, fp->m2, fp->i2); | 1136 | fp->b2, fp->l2, fp->m2, fp->i2); |
1061 | printk(KERN_NOTICE " B3 : %08lx L3 : %08lx M3 : %08lx I3 : %08lx\n", | 1137 | verbose_printk(KERN_NOTICE " B3 : %08lx L3 : %08lx M3 : %08lx I3 : %08lx\n", |
1062 | fp->b3, fp->l3, fp->m3, fp->i3); | 1138 | fp->b3, fp->l3, fp->m3, fp->i3); |
1063 | printk(KERN_NOTICE "A0.w: %08lx A0.x: %08lx A1.w: %08lx A1.x: %08lx\n", | 1139 | verbose_printk(KERN_NOTICE "A0.w: %08lx A0.x: %08lx A1.w: %08lx A1.x: %08lx\n", |
1064 | fp->a0w, fp->a0x, fp->a1w, fp->a1x); | 1140 | fp->a0w, fp->a0x, fp->a1w, fp->a1x); |
1065 | 1141 | ||
1066 | printk(KERN_NOTICE "USP : %08lx ASTAT: %08lx\n", | 1142 | verbose_printk(KERN_NOTICE "USP : %08lx ASTAT: %08lx\n", |
1067 | rdusp(), fp->astat); | 1143 | rdusp(), fp->astat); |
1068 | 1144 | ||
1069 | printk(KERN_NOTICE "\n"); | 1145 | verbose_printk(KERN_NOTICE "\n"); |
1146 | #endif | ||
1070 | } | 1147 | } |
1071 | 1148 | ||
1072 | #ifdef CONFIG_SYS_BFIN_SPINLOCK_L1 | 1149 | #ifdef CONFIG_SYS_BFIN_SPINLOCK_L1 |
diff --git a/arch/blackfin/mach-bf527/boards/Kconfig b/arch/blackfin/mach-bf527/boards/Kconfig index 8bf9e58f0148..df224d04e167 100644 --- a/arch/blackfin/mach-bf527/boards/Kconfig +++ b/arch/blackfin/mach-bf527/boards/Kconfig | |||
@@ -14,4 +14,9 @@ config BFIN527_BLUETECHNIX_CM | |||
14 | help | 14 | help |
15 | CM-BF527 support for EVAL- and DEV-Board. | 15 | CM-BF527 support for EVAL- and DEV-Board. |
16 | 16 | ||
17 | config BFIN526_EZBRD | ||
18 | bool "BF526-EZBRD" | ||
19 | help | ||
20 | BF526-EZBRD/EZKIT Lite board support. | ||
21 | |||
17 | endchoice | 22 | endchoice |
diff --git a/arch/blackfin/mach-bf527/boards/Makefile b/arch/blackfin/mach-bf527/boards/Makefile index 7ba7d256bbb8..eb6ed3362f9f 100644 --- a/arch/blackfin/mach-bf527/boards/Makefile +++ b/arch/blackfin/mach-bf527/boards/Makefile | |||
@@ -4,3 +4,4 @@ | |||
4 | 4 | ||
5 | obj-$(CONFIG_BFIN527_EZKIT) += ezkit.o | 5 | obj-$(CONFIG_BFIN527_EZKIT) += ezkit.o |
6 | obj-$(CONFIG_BFIN527_BLUETECHNIX_CM) += cm_bf527.o | 6 | obj-$(CONFIG_BFIN527_BLUETECHNIX_CM) += cm_bf527.o |
7 | obj-$(CONFIG_BFIN526_EZBRD) += ezbrd.o | ||
diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c index d22bc7773717..9ea440bbb13d 100644 --- a/arch/blackfin/mach-bf527/boards/cm_bf527.c +++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c | |||
@@ -43,10 +43,7 @@ | |||
43 | #include <linux/irq.h> | 43 | #include <linux/irq.h> |
44 | #include <linux/interrupt.h> | 44 | #include <linux/interrupt.h> |
45 | #include <linux/usb/sl811.h> | 45 | #include <linux/usb/sl811.h> |
46 | #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) | ||
47 | #include <linux/usb/musb.h> | 46 | #include <linux/usb/musb.h> |
48 | #endif | ||
49 | #include <asm/cplb.h> | ||
50 | #include <asm/dma.h> | 47 | #include <asm/dma.h> |
51 | #include <asm/bfin5xx_spi.h> | 48 | #include <asm/bfin5xx_spi.h> |
52 | #include <asm/reboot.h> | 49 | #include <asm/reboot.h> |
@@ -130,6 +127,16 @@ static struct resource musb_resources[] = { | |||
130 | }, | 127 | }, |
131 | }; | 128 | }; |
132 | 129 | ||
130 | static struct musb_hdrc_config musb_config = { | ||
131 | .multipoint = 0, | ||
132 | .dyn_fifo = 0, | ||
133 | .soft_con = 1, | ||
134 | .dma = 1, | ||
135 | .num_eps = 7, | ||
136 | .dma_channels = 7, | ||
137 | .gpio_vrsel = GPIO_PF11, | ||
138 | }; | ||
139 | |||
133 | static struct musb_hdrc_platform_data musb_plat = { | 140 | static struct musb_hdrc_platform_data musb_plat = { |
134 | #if defined(CONFIG_USB_MUSB_OTG) | 141 | #if defined(CONFIG_USB_MUSB_OTG) |
135 | .mode = MUSB_OTG, | 142 | .mode = MUSB_OTG, |
@@ -138,7 +145,7 @@ static struct musb_hdrc_platform_data musb_plat = { | |||
138 | #elif defined(CONFIG_USB_GADGET_MUSB_HDRC) | 145 | #elif defined(CONFIG_USB_GADGET_MUSB_HDRC) |
139 | .mode = MUSB_PERIPHERAL, | 146 | .mode = MUSB_PERIPHERAL, |
140 | #endif | 147 | #endif |
141 | .multipoint = 0, | 148 | .config = &musb_config, |
142 | }; | 149 | }; |
143 | 150 | ||
144 | static u64 musb_dmamask = ~(u32)0; | 151 | static u64 musb_dmamask = ~(u32)0; |
@@ -201,7 +208,7 @@ static struct mtd_partition partition_info[] = { | |||
201 | { | 208 | { |
202 | .name = "linux kernel(nand)", | 209 | .name = "linux kernel(nand)", |
203 | .offset = 0, | 210 | .offset = 0, |
204 | .size = 4 * SIZE_1M, | 211 | .size = 4 * 1024 * 1024, |
205 | }, | 212 | }, |
206 | { | 213 | { |
207 | .name = "file system(nand)", | 214 | .name = "file system(nand)", |
diff --git a/arch/blackfin/mach-bf527/boards/ezbrd.c b/arch/blackfin/mach-bf527/boards/ezbrd.c new file mode 100644 index 000000000000..36c87b6fbdec --- /dev/null +++ b/arch/blackfin/mach-bf527/boards/ezbrd.c | |||
@@ -0,0 +1,734 @@ | |||
1 | /* | ||
2 | * File: arch/blackfin/mach-bf527/boards/ezbrd.c | ||
3 | * Based on: arch/blackfin/mach-bf537/boards/stamp.c | ||
4 | * Author: Aidan Williams <aidan@nicta.com.au> | ||
5 | * | ||
6 | * Created: | ||
7 | * Description: | ||
8 | * | ||
9 | * Modified: | ||
10 | * Copyright 2005 National ICT Australia (NICTA) | ||
11 | * Copyright 2004-2008 Analog Devices Inc. | ||
12 | * | ||
13 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ | ||
14 | * | ||
15 | * This program is free software; you can redistribute it and/or modify | ||
16 | * it under the terms of the GNU General Public License as published by | ||
17 | * the Free Software Foundation; either version 2 of the License, or | ||
18 | * (at your option) any later version. | ||
19 | * | ||
20 | * This program is distributed in the hope that it will be useful, | ||
21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
23 | * GNU General Public License for more details. | ||
24 | * | ||
25 | * You should have received a copy of the GNU General Public License | ||
26 | * along with this program; if not, see the file COPYING, or write | ||
27 | * to the Free Software Foundation, Inc., | ||
28 | * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
29 | */ | ||
30 | |||
31 | #include <linux/device.h> | ||
32 | #include <linux/platform_device.h> | ||
33 | #include <linux/mtd/mtd.h> | ||
34 | #include <linux/mtd/partitions.h> | ||
35 | #include <linux/mtd/physmap.h> | ||
36 | #include <linux/spi/spi.h> | ||
37 | #include <linux/spi/flash.h> | ||
38 | |||
39 | #include <linux/i2c.h> | ||
40 | #include <linux/irq.h> | ||
41 | #include <linux/interrupt.h> | ||
42 | #include <linux/usb/musb.h> | ||
43 | #include <asm/dma.h> | ||
44 | #include <asm/bfin5xx_spi.h> | ||
45 | #include <asm/reboot.h> | ||
46 | #include <asm/nand.h> | ||
47 | #include <asm/portmux.h> | ||
48 | #include <asm/dpmc.h> | ||
49 | #include <linux/spi/ad7877.h> | ||
50 | |||
51 | /* | ||
52 | * Name the Board for the /proc/cpuinfo | ||
53 | */ | ||
54 | const char bfin_board_name[] = "BF526-EZBRD"; | ||
55 | |||
56 | /* | ||
57 | * Driver needs to know address, irq and flag pin. | ||
58 | */ | ||
59 | |||
60 | #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) | ||
61 | static struct resource musb_resources[] = { | ||
62 | [0] = { | ||
63 | .start = 0xffc03800, | ||
64 | .end = 0xffc03cff, | ||
65 | .flags = IORESOURCE_MEM, | ||
66 | }, | ||
67 | [1] = { /* general IRQ */ | ||
68 | .start = IRQ_USB_INT0, | ||
69 | .end = IRQ_USB_INT0, | ||
70 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | ||
71 | }, | ||
72 | [2] = { /* DMA IRQ */ | ||
73 | .start = IRQ_USB_DMA, | ||
74 | .end = IRQ_USB_DMA, | ||
75 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | ||
76 | }, | ||
77 | }; | ||
78 | |||
79 | static struct musb_hdrc_config musb_config = { | ||
80 | .multipoint = 0, | ||
81 | .dyn_fifo = 0, | ||
82 | .soft_con = 1, | ||
83 | .dma = 1, | ||
84 | .num_eps = 7, | ||
85 | .dma_channels = 7, | ||
86 | .gpio_vrsel = GPIO_PG13, | ||
87 | }; | ||
88 | |||
89 | static struct musb_hdrc_platform_data musb_plat = { | ||
90 | #if defined(CONFIG_USB_MUSB_OTG) | ||
91 | .mode = MUSB_OTG, | ||
92 | #elif defined(CONFIG_USB_MUSB_HDRC_HCD) | ||
93 | .mode = MUSB_HOST, | ||
94 | #elif defined(CONFIG_USB_GADGET_MUSB_HDRC) | ||
95 | .mode = MUSB_PERIPHERAL, | ||
96 | #endif | ||
97 | .config = &musb_config, | ||
98 | }; | ||
99 | |||
100 | static u64 musb_dmamask = ~(u32)0; | ||
101 | |||
102 | static struct platform_device musb_device = { | ||
103 | .name = "musb_hdrc", | ||
104 | .id = 0, | ||
105 | .dev = { | ||
106 | .dma_mask = &musb_dmamask, | ||
107 | .coherent_dma_mask = 0xffffffff, | ||
108 | .platform_data = &musb_plat, | ||
109 | }, | ||
110 | .num_resources = ARRAY_SIZE(musb_resources), | ||
111 | .resource = musb_resources, | ||
112 | }; | ||
113 | #endif | ||
114 | |||
115 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) | ||
116 | static struct mtd_partition ezbrd_partitions[] = { | ||
117 | { | ||
118 | .name = "bootloader(nor)", | ||
119 | .size = 0x40000, | ||
120 | .offset = 0, | ||
121 | }, { | ||
122 | .name = "linux kernel(nor)", | ||
123 | .size = 0x1C0000, | ||
124 | .offset = MTDPART_OFS_APPEND, | ||
125 | }, { | ||
126 | .name = "file system(nor)", | ||
127 | .size = MTDPART_SIZ_FULL, | ||
128 | .offset = MTDPART_OFS_APPEND, | ||
129 | } | ||
130 | }; | ||
131 | |||
132 | static struct physmap_flash_data ezbrd_flash_data = { | ||
133 | .width = 2, | ||
134 | .parts = ezbrd_partitions, | ||
135 | .nr_parts = ARRAY_SIZE(ezbrd_partitions), | ||
136 | }; | ||
137 | |||
138 | static struct resource ezbrd_flash_resource = { | ||
139 | .start = 0x20000000, | ||
140 | .end = 0x203fffff, | ||
141 | .flags = IORESOURCE_MEM, | ||
142 | }; | ||
143 | |||
144 | static struct platform_device ezbrd_flash_device = { | ||
145 | .name = "physmap-flash", | ||
146 | .id = 0, | ||
147 | .dev = { | ||
148 | .platform_data = &ezbrd_flash_data, | ||
149 | }, | ||
150 | .num_resources = 1, | ||
151 | .resource = &ezbrd_flash_resource, | ||
152 | }; | ||
153 | #endif | ||
154 | |||
155 | #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) | ||
156 | static struct mtd_partition partition_info[] = { | ||
157 | { | ||
158 | .name = "linux kernel(nand)", | ||
159 | .offset = 0, | ||
160 | .size = 4 * 1024 * 1024, | ||
161 | }, | ||
162 | { | ||
163 | .name = "file system(nand)", | ||
164 | .offset = MTDPART_OFS_APPEND, | ||
165 | .size = MTDPART_SIZ_FULL, | ||
166 | }, | ||
167 | }; | ||
168 | |||
169 | static struct bf5xx_nand_platform bf5xx_nand_platform = { | ||
170 | .page_size = NFC_PG_SIZE_256, | ||
171 | .data_width = NFC_NWIDTH_8, | ||
172 | .partitions = partition_info, | ||
173 | .nr_partitions = ARRAY_SIZE(partition_info), | ||
174 | .rd_dly = 3, | ||
175 | .wr_dly = 3, | ||
176 | }; | ||
177 | |||
178 | static struct resource bf5xx_nand_resources[] = { | ||
179 | { | ||
180 | .start = NFC_CTL, | ||
181 | .end = NFC_DATA_RD + 2, | ||
182 | .flags = IORESOURCE_MEM, | ||
183 | }, | ||
184 | { | ||
185 | .start = CH_NFC, | ||
186 | .end = CH_NFC, | ||
187 | .flags = IORESOURCE_IRQ, | ||
188 | }, | ||
189 | }; | ||
190 | |||
191 | static struct platform_device bf5xx_nand_device = { | ||
192 | .name = "bf5xx-nand", | ||
193 | .id = 0, | ||
194 | .num_resources = ARRAY_SIZE(bf5xx_nand_resources), | ||
195 | .resource = bf5xx_nand_resources, | ||
196 | .dev = { | ||
197 | .platform_data = &bf5xx_nand_platform, | ||
198 | }, | ||
199 | }; | ||
200 | #endif | ||
201 | |||
202 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) | ||
203 | static struct platform_device rtc_device = { | ||
204 | .name = "rtc-bfin", | ||
205 | .id = -1, | ||
206 | }; | ||
207 | #endif | ||
208 | |||
209 | |||
210 | #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) | ||
211 | static struct platform_device bfin_mac_device = { | ||
212 | .name = "bfin_mac", | ||
213 | }; | ||
214 | #endif | ||
215 | |||
216 | #if defined(CONFIG_MTD_M25P80) \ | ||
217 | || defined(CONFIG_MTD_M25P80_MODULE) | ||
218 | static struct mtd_partition bfin_spi_flash_partitions[] = { | ||
219 | { | ||
220 | .name = "bootloader(spi)", | ||
221 | .size = 0x00040000, | ||
222 | .offset = 0, | ||
223 | .mask_flags = MTD_CAP_ROM | ||
224 | }, { | ||
225 | .name = "linux kernel(spi)", | ||
226 | .size = MTDPART_SIZ_FULL, | ||
227 | .offset = MTDPART_OFS_APPEND, | ||
228 | } | ||
229 | }; | ||
230 | |||
231 | static struct flash_platform_data bfin_spi_flash_data = { | ||
232 | .name = "m25p80", | ||
233 | .parts = bfin_spi_flash_partitions, | ||
234 | .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), | ||
235 | .type = "m25p16", | ||
236 | }; | ||
237 | |||
238 | /* SPI flash chip (m25p64) */ | ||
239 | static struct bfin5xx_spi_chip spi_flash_chip_info = { | ||
240 | .enable_dma = 0, /* use dma transfer with this chip*/ | ||
241 | .bits_per_word = 8, | ||
242 | }; | ||
243 | #endif | ||
244 | |||
245 | #if defined(CONFIG_SPI_ADC_BF533) \ | ||
246 | || defined(CONFIG_SPI_ADC_BF533_MODULE) | ||
247 | /* SPI ADC chip */ | ||
248 | static struct bfin5xx_spi_chip spi_adc_chip_info = { | ||
249 | .enable_dma = 1, /* use dma transfer with this chip*/ | ||
250 | .bits_per_word = 16, | ||
251 | }; | ||
252 | #endif | ||
253 | |||
254 | #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) | ||
255 | static struct bfin5xx_spi_chip spi_mmc_chip_info = { | ||
256 | .enable_dma = 1, | ||
257 | .bits_per_word = 8, | ||
258 | }; | ||
259 | #endif | ||
260 | |||
261 | #if defined(CONFIG_PBX) | ||
262 | static struct bfin5xx_spi_chip spi_si3xxx_chip_info = { | ||
263 | .ctl_reg = 0x4, /* send zero */ | ||
264 | .enable_dma = 0, | ||
265 | .bits_per_word = 8, | ||
266 | .cs_change_per_word = 1, | ||
267 | }; | ||
268 | #endif | ||
269 | |||
270 | #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) | ||
271 | static struct bfin5xx_spi_chip spi_ad7877_chip_info = { | ||
272 | .enable_dma = 0, | ||
273 | .bits_per_word = 16, | ||
274 | }; | ||
275 | |||
276 | static const struct ad7877_platform_data bfin_ad7877_ts_info = { | ||
277 | .model = 7877, | ||
278 | .vref_delay_usecs = 50, /* internal, no capacitor */ | ||
279 | .x_plate_ohms = 419, | ||
280 | .y_plate_ohms = 486, | ||
281 | .pressure_max = 1000, | ||
282 | .pressure_min = 0, | ||
283 | .stopacq_polarity = 1, | ||
284 | .first_conversion_delay = 3, | ||
285 | .acquisition_time = 1, | ||
286 | .averaging = 1, | ||
287 | .pen_down_acc_interval = 1, | ||
288 | }; | ||
289 | #endif | ||
290 | |||
291 | #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \ | ||
292 | && defined(CONFIG_SND_SOC_WM8731_SPI) | ||
293 | static struct bfin5xx_spi_chip spi_wm8731_chip_info = { | ||
294 | .enable_dma = 0, | ||
295 | .bits_per_word = 16, | ||
296 | }; | ||
297 | #endif | ||
298 | |||
299 | #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) | ||
300 | static struct bfin5xx_spi_chip spidev_chip_info = { | ||
301 | .enable_dma = 0, | ||
302 | .bits_per_word = 8, | ||
303 | }; | ||
304 | #endif | ||
305 | |||
306 | #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) | ||
307 | static struct bfin5xx_spi_chip lq035q1_spi_chip_info = { | ||
308 | .enable_dma = 0, | ||
309 | .bits_per_word = 8, | ||
310 | }; | ||
311 | #endif | ||
312 | |||
313 | static struct spi_board_info bfin_spi_board_info[] __initdata = { | ||
314 | #if defined(CONFIG_MTD_M25P80) \ | ||
315 | || defined(CONFIG_MTD_M25P80_MODULE) | ||
316 | { | ||
317 | /* the modalias must be the same as spi device driver name */ | ||
318 | .modalias = "m25p80", /* Name of spi_driver for this device */ | ||
319 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | ||
320 | .bus_num = 0, /* Framework bus number */ | ||
321 | .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/ | ||
322 | .platform_data = &bfin_spi_flash_data, | ||
323 | .controller_data = &spi_flash_chip_info, | ||
324 | .mode = SPI_MODE_3, | ||
325 | }, | ||
326 | #endif | ||
327 | |||
328 | #if defined(CONFIG_SPI_ADC_BF533) \ | ||
329 | || defined(CONFIG_SPI_ADC_BF533_MODULE) | ||
330 | { | ||
331 | .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ | ||
332 | .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ | ||
333 | .bus_num = 0, /* Framework bus number */ | ||
334 | .chip_select = 1, /* Framework chip select. */ | ||
335 | .platform_data = NULL, /* No spi_driver specific config */ | ||
336 | .controller_data = &spi_adc_chip_info, | ||
337 | }, | ||
338 | #endif | ||
339 | |||
340 | #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) | ||
341 | { | ||
342 | .modalias = "spi_mmc_dummy", | ||
343 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | ||
344 | .bus_num = 0, | ||
345 | .chip_select = 0, | ||
346 | .platform_data = NULL, | ||
347 | .controller_data = &spi_mmc_chip_info, | ||
348 | .mode = SPI_MODE_3, | ||
349 | }, | ||
350 | { | ||
351 | .modalias = "spi_mmc", | ||
352 | .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ | ||
353 | .bus_num = 0, | ||
354 | .chip_select = CONFIG_SPI_MMC_CS_CHAN, | ||
355 | .platform_data = NULL, | ||
356 | .controller_data = &spi_mmc_chip_info, | ||
357 | .mode = SPI_MODE_3, | ||
358 | }, | ||
359 | #endif | ||
360 | #if defined(CONFIG_PBX) | ||
361 | { | ||
362 | .modalias = "fxs-spi", | ||
363 | .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ | ||
364 | .bus_num = 0, | ||
365 | .chip_select = 8 - CONFIG_J11_JUMPER, | ||
366 | .controller_data = &spi_si3xxx_chip_info, | ||
367 | .mode = SPI_MODE_3, | ||
368 | }, | ||
369 | { | ||
370 | .modalias = "fxo-spi", | ||
371 | .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ | ||
372 | .bus_num = 0, | ||
373 | .chip_select = 8 - CONFIG_J19_JUMPER, | ||
374 | .controller_data = &spi_si3xxx_chip_info, | ||
375 | .mode = SPI_MODE_3, | ||
376 | }, | ||
377 | #endif | ||
378 | #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) | ||
379 | { | ||
380 | .modalias = "ad7877", | ||
381 | .platform_data = &bfin_ad7877_ts_info, | ||
382 | .irq = IRQ_PF8, | ||
383 | .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ | ||
384 | .bus_num = 0, | ||
385 | .chip_select = 2, | ||
386 | .controller_data = &spi_ad7877_chip_info, | ||
387 | }, | ||
388 | #endif | ||
389 | #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \ | ||
390 | && defined(CONFIG_SND_SOC_WM8731_SPI) | ||
391 | { | ||
392 | .modalias = "wm8731", | ||
393 | .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ | ||
394 | .bus_num = 0, | ||
395 | .chip_select = 5, | ||
396 | .controller_data = &spi_wm8731_chip_info, | ||
397 | .mode = SPI_MODE_0, | ||
398 | }, | ||
399 | #endif | ||
400 | #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) | ||
401 | { | ||
402 | .modalias = "spidev", | ||
403 | .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ | ||
404 | .bus_num = 0, | ||
405 | .chip_select = 1, | ||
406 | .controller_data = &spidev_chip_info, | ||
407 | }, | ||
408 | #endif | ||
409 | #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) | ||
410 | { | ||
411 | .modalias = "bfin-lq035q1-spi", | ||
412 | .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ | ||
413 | .bus_num = 0, | ||
414 | .chip_select = 1, | ||
415 | .controller_data = &lq035q1_spi_chip_info, | ||
416 | .mode = SPI_CPHA | SPI_CPOL, | ||
417 | }, | ||
418 | #endif | ||
419 | }; | ||
420 | |||
421 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | ||
422 | /* SPI controller data */ | ||
423 | static struct bfin5xx_spi_master bfin_spi0_info = { | ||
424 | .num_chipselect = 8, | ||
425 | .enable_dma = 1, /* master has the ability to do dma transfer */ | ||
426 | .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, | ||
427 | }; | ||
428 | |||
429 | /* SPI (0) */ | ||
430 | static struct resource bfin_spi0_resource[] = { | ||
431 | [0] = { | ||
432 | .start = SPI0_REGBASE, | ||
433 | .end = SPI0_REGBASE + 0xFF, | ||
434 | .flags = IORESOURCE_MEM, | ||
435 | }, | ||
436 | [1] = { | ||
437 | .start = CH_SPI, | ||
438 | .end = CH_SPI, | ||
439 | .flags = IORESOURCE_IRQ, | ||
440 | }, | ||
441 | }; | ||
442 | |||
443 | static struct platform_device bfin_spi0_device = { | ||
444 | .name = "bfin-spi", | ||
445 | .id = 0, /* Bus number */ | ||
446 | .num_resources = ARRAY_SIZE(bfin_spi0_resource), | ||
447 | .resource = bfin_spi0_resource, | ||
448 | .dev = { | ||
449 | .platform_data = &bfin_spi0_info, /* Passed to driver */ | ||
450 | }, | ||
451 | }; | ||
452 | #endif /* spi master and devices */ | ||
453 | |||
454 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | ||
455 | static struct resource bfin_uart_resources[] = { | ||
456 | #ifdef CONFIG_SERIAL_BFIN_UART0 | ||
457 | { | ||
458 | .start = 0xFFC00400, | ||
459 | .end = 0xFFC004FF, | ||
460 | .flags = IORESOURCE_MEM, | ||
461 | }, | ||
462 | #endif | ||
463 | #ifdef CONFIG_SERIAL_BFIN_UART1 | ||
464 | { | ||
465 | .start = 0xFFC02000, | ||
466 | .end = 0xFFC020FF, | ||
467 | .flags = IORESOURCE_MEM, | ||
468 | }, | ||
469 | #endif | ||
470 | }; | ||
471 | |||
472 | static struct platform_device bfin_uart_device = { | ||
473 | .name = "bfin-uart", | ||
474 | .id = 1, | ||
475 | .num_resources = ARRAY_SIZE(bfin_uart_resources), | ||
476 | .resource = bfin_uart_resources, | ||
477 | }; | ||
478 | #endif | ||
479 | |||
480 | #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) | ||
481 | static struct resource bfin_sir_resources[] = { | ||
482 | #ifdef CONFIG_BFIN_SIR0 | ||
483 | { | ||
484 | .start = 0xFFC00400, | ||
485 | .end = 0xFFC004FF, | ||
486 | .flags = IORESOURCE_MEM, | ||
487 | }, | ||
488 | #endif | ||
489 | #ifdef CONFIG_BFIN_SIR1 | ||
490 | { | ||
491 | .start = 0xFFC02000, | ||
492 | .end = 0xFFC020FF, | ||
493 | .flags = IORESOURCE_MEM, | ||
494 | }, | ||
495 | #endif | ||
496 | }; | ||
497 | |||
498 | static struct platform_device bfin_sir_device = { | ||
499 | .name = "bfin_sir", | ||
500 | .id = 0, | ||
501 | .num_resources = ARRAY_SIZE(bfin_sir_resources), | ||
502 | .resource = bfin_sir_resources, | ||
503 | }; | ||
504 | #endif | ||
505 | |||
506 | #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) | ||
507 | static struct resource bfin_twi0_resource[] = { | ||
508 | [0] = { | ||
509 | .start = TWI0_REGBASE, | ||
510 | .end = TWI0_REGBASE, | ||
511 | .flags = IORESOURCE_MEM, | ||
512 | }, | ||
513 | [1] = { | ||
514 | .start = IRQ_TWI, | ||
515 | .end = IRQ_TWI, | ||
516 | .flags = IORESOURCE_IRQ, | ||
517 | }, | ||
518 | }; | ||
519 | |||
520 | static struct platform_device i2c_bfin_twi_device = { | ||
521 | .name = "i2c-bfin-twi", | ||
522 | .id = 0, | ||
523 | .num_resources = ARRAY_SIZE(bfin_twi0_resource), | ||
524 | .resource = bfin_twi0_resource, | ||
525 | }; | ||
526 | #endif | ||
527 | |||
528 | #ifdef CONFIG_I2C_BOARDINFO | ||
529 | static struct i2c_board_info __initdata bfin_i2c_board_info[] = { | ||
530 | #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) | ||
531 | { | ||
532 | I2C_BOARD_INFO("pcf8574_lcd", 0x22), | ||
533 | }, | ||
534 | #endif | ||
535 | #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) | ||
536 | { | ||
537 | I2C_BOARD_INFO("pcf8574_keypad", 0x27), | ||
538 | .irq = IRQ_PF8, | ||
539 | }, | ||
540 | #endif | ||
541 | }; | ||
542 | #endif | ||
543 | |||
544 | #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) | ||
545 | static struct platform_device bfin_sport0_uart_device = { | ||
546 | .name = "bfin-sport-uart", | ||
547 | .id = 0, | ||
548 | }; | ||
549 | |||
550 | static struct platform_device bfin_sport1_uart_device = { | ||
551 | .name = "bfin-sport-uart", | ||
552 | .id = 1, | ||
553 | }; | ||
554 | #endif | ||
555 | |||
556 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) | ||
557 | #include <linux/input.h> | ||
558 | #include <linux/gpio_keys.h> | ||
559 | |||
560 | static struct gpio_keys_button bfin_gpio_keys_table[] = { | ||
561 | {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"}, | ||
562 | {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"}, | ||
563 | }; | ||
564 | |||
565 | static struct gpio_keys_platform_data bfin_gpio_keys_data = { | ||
566 | .buttons = bfin_gpio_keys_table, | ||
567 | .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table), | ||
568 | }; | ||
569 | |||
570 | static struct platform_device bfin_device_gpiokeys = { | ||
571 | .name = "gpio-keys", | ||
572 | .dev = { | ||
573 | .platform_data = &bfin_gpio_keys_data, | ||
574 | }, | ||
575 | }; | ||
576 | #endif | ||
577 | |||
578 | static struct resource bfin_gpios_resources = { | ||
579 | .start = 0, | ||
580 | .end = MAX_BLACKFIN_GPIOS - 1, | ||
581 | .flags = IORESOURCE_IRQ, | ||
582 | }; | ||
583 | |||
584 | static struct platform_device bfin_gpios_device = { | ||
585 | .name = "simple-gpio", | ||
586 | .id = -1, | ||
587 | .num_resources = 1, | ||
588 | .resource = &bfin_gpios_resources, | ||
589 | }; | ||
590 | |||
591 | static const unsigned int cclk_vlev_datasheet[] = | ||
592 | { | ||
593 | VRPAIR(VLEV_100, 400000000), | ||
594 | VRPAIR(VLEV_105, 426000000), | ||
595 | VRPAIR(VLEV_110, 500000000), | ||
596 | VRPAIR(VLEV_115, 533000000), | ||
597 | VRPAIR(VLEV_120, 600000000), | ||
598 | }; | ||
599 | |||
600 | static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { | ||
601 | .tuple_tab = cclk_vlev_datasheet, | ||
602 | .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), | ||
603 | .vr_settling_time = 25 /* us */, | ||
604 | }; | ||
605 | |||
606 | static struct platform_device bfin_dpmc = { | ||
607 | .name = "bfin dpmc", | ||
608 | .dev = { | ||
609 | .platform_data = &bfin_dmpc_vreg_data, | ||
610 | }, | ||
611 | }; | ||
612 | |||
613 | #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) | ||
614 | #include <asm/bfin-lq035q1.h> | ||
615 | |||
616 | static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = { | ||
617 | .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB, | ||
618 | .use_bl = 1, | ||
619 | .gpio_bl = GPIO_PG12, | ||
620 | }; | ||
621 | |||
622 | static struct resource bfin_lq035q1_resources[] = { | ||
623 | { | ||
624 | .start = IRQ_PPI_ERROR, | ||
625 | .end = IRQ_PPI_ERROR, | ||
626 | .flags = IORESOURCE_IRQ, | ||
627 | }, | ||
628 | }; | ||
629 | |||
630 | static struct platform_device bfin_lq035q1_device = { | ||
631 | .name = "bfin-lq035q1", | ||
632 | .id = -1, | ||
633 | .num_resources = ARRAY_SIZE(bfin_lq035q1_resources), | ||
634 | .resource = bfin_lq035q1_resources, | ||
635 | .dev = { | ||
636 | .platform_data = &bfin_lq035q1_data, | ||
637 | }, | ||
638 | }; | ||
639 | #endif | ||
640 | |||
641 | static struct platform_device *stamp_devices[] __initdata = { | ||
642 | |||
643 | &bfin_dpmc, | ||
644 | |||
645 | #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) | ||
646 | &bf5xx_nand_device, | ||
647 | #endif | ||
648 | |||
649 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) | ||
650 | &rtc_device, | ||
651 | #endif | ||
652 | |||
653 | #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) | ||
654 | &musb_device, | ||
655 | #endif | ||
656 | |||
657 | #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) | ||
658 | &bfin_mac_device, | ||
659 | #endif | ||
660 | |||
661 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | ||
662 | &bfin_spi0_device, | ||
663 | #endif | ||
664 | |||
665 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | ||
666 | &bfin_uart_device, | ||
667 | #endif | ||
668 | |||
669 | #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) | ||
670 | &bfin_lq035q1_device, | ||
671 | #endif | ||
672 | |||
673 | #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) | ||
674 | &bfin_sir_device, | ||
675 | #endif | ||
676 | |||
677 | #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) | ||
678 | &i2c_bfin_twi_device, | ||
679 | #endif | ||
680 | |||
681 | #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) | ||
682 | &bfin_sport0_uart_device, | ||
683 | &bfin_sport1_uart_device, | ||
684 | #endif | ||
685 | |||
686 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) | ||
687 | &bfin_device_gpiokeys, | ||
688 | #endif | ||
689 | |||
690 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) | ||
691 | &ezbrd_flash_device, | ||
692 | #endif | ||
693 | |||
694 | &bfin_gpios_device, | ||
695 | }; | ||
696 | |||
697 | static int __init stamp_init(void) | ||
698 | { | ||
699 | printk(KERN_INFO "%s(): registering device resources\n", __func__); | ||
700 | |||
701 | #ifdef CONFIG_I2C_BOARDINFO | ||
702 | i2c_register_board_info(0, bfin_i2c_board_info, | ||
703 | ARRAY_SIZE(bfin_i2c_board_info)); | ||
704 | #endif | ||
705 | |||
706 | platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); | ||
707 | spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); | ||
708 | return 0; | ||
709 | } | ||
710 | |||
711 | arch_initcall(stamp_init); | ||
712 | |||
713 | void native_machine_restart(char *cmd) | ||
714 | { | ||
715 | /* workaround reboot hang when booting from SPI */ | ||
716 | if ((bfin_read_SYSCR() & 0x7) == 0x3) | ||
717 | bfin_gpio_reset_spi0_ssel1(); | ||
718 | } | ||
719 | |||
720 | void bfin_get_ether_addr(char *addr) | ||
721 | { | ||
722 | /* the MAC is stored in OTP memory page 0xDF */ | ||
723 | u32 ret; | ||
724 | u64 otp_mac; | ||
725 | u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A; | ||
726 | |||
727 | ret = otp_read(0xDF, 0x00, &otp_mac); | ||
728 | if (!(ret & 0x1)) { | ||
729 | char *otp_mac_p = (char *)&otp_mac; | ||
730 | for (ret = 0; ret < 6; ++ret) | ||
731 | addr[ret] = otp_mac_p[5 - ret]; | ||
732 | } | ||
733 | } | ||
734 | EXPORT_SYMBOL(bfin_get_ether_addr); | ||
diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 762f754c06cc..8ee2b744e234 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c | |||
@@ -42,10 +42,7 @@ | |||
42 | #include <linux/irq.h> | 42 | #include <linux/irq.h> |
43 | #include <linux/interrupt.h> | 43 | #include <linux/interrupt.h> |
44 | #include <linux/usb/sl811.h> | 44 | #include <linux/usb/sl811.h> |
45 | #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) | ||
46 | #include <linux/usb/musb.h> | 45 | #include <linux/usb/musb.h> |
47 | #endif | ||
48 | #include <asm/cplb.h> | ||
49 | #include <asm/dma.h> | 46 | #include <asm/dma.h> |
50 | #include <asm/bfin5xx_spi.h> | 47 | #include <asm/bfin5xx_spi.h> |
51 | #include <asm/reboot.h> | 48 | #include <asm/reboot.h> |
@@ -129,6 +126,16 @@ static struct resource musb_resources[] = { | |||
129 | }, | 126 | }, |
130 | }; | 127 | }; |
131 | 128 | ||
129 | static struct musb_hdrc_config musb_config = { | ||
130 | .multipoint = 0, | ||
131 | .dyn_fifo = 0, | ||
132 | .soft_con = 1, | ||
133 | .dma = 1, | ||
134 | .num_eps = 7, | ||
135 | .dma_channels = 7, | ||
136 | .gpio_vrsel = GPIO_PG13, | ||
137 | }; | ||
138 | |||
132 | static struct musb_hdrc_platform_data musb_plat = { | 139 | static struct musb_hdrc_platform_data musb_plat = { |
133 | #if defined(CONFIG_USB_MUSB_OTG) | 140 | #if defined(CONFIG_USB_MUSB_OTG) |
134 | .mode = MUSB_OTG, | 141 | .mode = MUSB_OTG, |
@@ -137,7 +144,7 @@ static struct musb_hdrc_platform_data musb_plat = { | |||
137 | #elif defined(CONFIG_USB_GADGET_MUSB_HDRC) | 144 | #elif defined(CONFIG_USB_GADGET_MUSB_HDRC) |
138 | .mode = MUSB_PERIPHERAL, | 145 | .mode = MUSB_PERIPHERAL, |
139 | #endif | 146 | #endif |
140 | .multipoint = 0, | 147 | .config = &musb_config, |
141 | }; | 148 | }; |
142 | 149 | ||
143 | static u64 musb_dmamask = ~(u32)0; | 150 | static u64 musb_dmamask = ~(u32)0; |
@@ -218,7 +225,7 @@ static struct mtd_partition partition_info[] = { | |||
218 | { | 225 | { |
219 | .name = "linux kernel(nand)", | 226 | .name = "linux kernel(nand)", |
220 | .offset = 0, | 227 | .offset = 0, |
221 | .size = 4 * SIZE_1M, | 228 | .size = 4 * 1024 * 1024, |
222 | }, | 229 | }, |
223 | { | 230 | { |
224 | .name = "file system(nand)", | 231 | .name = "file system(nand)", |
@@ -846,6 +853,38 @@ static struct platform_device bfin_device_gpiokeys = { | |||
846 | }; | 853 | }; |
847 | #endif | 854 | #endif |
848 | 855 | ||
856 | #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE) | ||
857 | #include <linux/input.h> | ||
858 | #include <asm/bfin_rotary.h> | ||
859 | |||
860 | static struct bfin_rotary_platform_data bfin_rotary_data = { | ||
861 | /*.rotary_up_key = KEY_UP,*/ | ||
862 | /*.rotary_down_key = KEY_DOWN,*/ | ||
863 | .rotary_rel_code = REL_WHEEL, | ||
864 | .rotary_button_key = KEY_ENTER, | ||
865 | .debounce = 10, /* 0..17 */ | ||
866 | .mode = ROT_QUAD_ENC | ROT_DEBE, | ||
867 | }; | ||
868 | |||
869 | static struct resource bfin_rotary_resources[] = { | ||
870 | { | ||
871 | .start = IRQ_CNT, | ||
872 | .end = IRQ_CNT, | ||
873 | .flags = IORESOURCE_IRQ, | ||
874 | }, | ||
875 | }; | ||
876 | |||
877 | static struct platform_device bfin_rotary_device = { | ||
878 | .name = "bfin-rotary", | ||
879 | .id = -1, | ||
880 | .num_resources = ARRAY_SIZE(bfin_rotary_resources), | ||
881 | .resource = bfin_rotary_resources, | ||
882 | .dev = { | ||
883 | .platform_data = &bfin_rotary_data, | ||
884 | }, | ||
885 | }; | ||
886 | #endif | ||
887 | |||
849 | static struct resource bfin_gpios_resources = { | 888 | static struct resource bfin_gpios_resources = { |
850 | .start = 0, | 889 | .start = 0, |
851 | .end = MAX_BLACKFIN_GPIOS - 1, | 890 | .end = MAX_BLACKFIN_GPIOS - 1, |
@@ -962,6 +1001,10 @@ static struct platform_device *stamp_devices[] __initdata = { | |||
962 | &bfin_device_gpiokeys, | 1001 | &bfin_device_gpiokeys, |
963 | #endif | 1002 | #endif |
964 | 1003 | ||
1004 | #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE) | ||
1005 | &bfin_rotary_device, | ||
1006 | #endif | ||
1007 | |||
965 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) | 1008 | #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) |
966 | &ezkit_flash_device, | 1009 | &ezkit_flash_device, |
967 | #endif | 1010 | #endif |
diff --git a/arch/blackfin/mach-bf527/head.S b/arch/blackfin/mach-bf527/head.S index 28c486191209..6588170e3845 100644 --- a/arch/blackfin/mach-bf527/head.S +++ b/arch/blackfin/mach-bf527/head.S | |||
@@ -87,6 +87,9 @@ ENTRY(_start_dma_code) | |||
87 | r1 = PLL_BYPASS; /* Bypass the PLL? */ | 87 | r1 = PLL_BYPASS; /* Bypass the PLL? */ |
88 | r1 = r1 << 8; /* Shift it over */ | 88 | r1 = r1 << 8; /* Shift it over */ |
89 | r0 = r1 | r0; /* add them all together */ | 89 | r0 = r1 | r0; /* add them all together */ |
90 | #ifdef ANOMALY_05000265 | ||
91 | r0 = BITSET(r0, 15); /* Add 250 mV of hysteresis to SPORT input pins */ | ||
92 | #endif | ||
90 | 93 | ||
91 | p0.h = hi(PLL_CTL); | 94 | p0.h = hi(PLL_CTL); |
92 | p0.l = lo(PLL_CTL); /* Load the address */ | 95 | p0.l = lo(PLL_CTL); /* Load the address */ |
diff --git a/arch/blackfin/mach-bf527/include/mach/anomaly.h b/arch/blackfin/mach-bf527/include/mach/anomaly.h index b7b166f4f064..62373e61c585 100644 --- a/arch/blackfin/mach-bf527/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf527/include/mach/anomaly.h | |||
@@ -7,12 +7,24 @@ | |||
7 | */ | 7 | */ |
8 | 8 | ||
9 | /* This file shoule be up to date with: | 9 | /* This file shoule be up to date with: |
10 | * - Revision C, 01/25/2008; ADSP-BF527 Blackfin Processor Anomaly List | 10 | * - Revision B, 08/12/2008; ADSP-BF526 Blackfin Processor Anomaly List |
11 | * - Revision E, 08/18/2008; ADSP-BF527 Blackfin Processor Anomaly List | ||
11 | */ | 12 | */ |
12 | 13 | ||
13 | #ifndef _MACH_ANOMALY_H_ | 14 | #ifndef _MACH_ANOMALY_H_ |
14 | #define _MACH_ANOMALY_H_ | 15 | #define _MACH_ANOMALY_H_ |
15 | 16 | ||
17 | #if defined(__ADSPBF522__) || defined(__ADSPBF524__) || defined(__ADSPBF526__) | ||
18 | # define ANOMALY_BF526 1 | ||
19 | #else | ||
20 | # define ANOMALY_BF526 0 | ||
21 | #endif | ||
22 | #if defined(__ADSPBF523__) || defined(__ADSPBF525__) || defined(__ADSPBF527__) | ||
23 | # define ANOMALY_BF527 1 | ||
24 | #else | ||
25 | # define ANOMALY_BF527 0 | ||
26 | #endif | ||
27 | |||
16 | /* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ | 28 | /* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ |
17 | #define ANOMALY_05000074 (1) | 29 | #define ANOMALY_05000074 (1) |
18 | /* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */ | 30 | /* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */ |
@@ -23,68 +35,124 @@ | |||
23 | #define ANOMALY_05000245 (1) | 35 | #define ANOMALY_05000245 (1) |
24 | /* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ | 36 | /* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ |
25 | #define ANOMALY_05000265 (1) | 37 | #define ANOMALY_05000265 (1) |
26 | /* New Feature: EMAC TX DMA Word Alignment */ | 38 | /* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */ |
27 | #define ANOMALY_05000285 (1) | 39 | #define ANOMALY_05000310 (1) |
28 | /* Errors when SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ | 40 | /* Errors when SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ |
29 | #define ANOMALY_05000312 (1) | 41 | #define ANOMALY_05000312 (ANOMALY_BF527) |
42 | /* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */ | ||
43 | #define ANOMALY_05000313 (__SILICON_REVISION__ < 2) | ||
30 | /* Incorrect Access of OTP_STATUS During otp_write() Function */ | 44 | /* Incorrect Access of OTP_STATUS During otp_write() Function */ |
31 | #define ANOMALY_05000328 (1) | 45 | #define ANOMALY_05000328 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
32 | /* Disallowed Configuration Prevents Subsequent Allowed Configuration on Host DMA Port */ | 46 | /* Disallowed Configuration Prevents Subsequent Allowed Configuration on Host DMA Port */ |
33 | #define ANOMALY_05000337 (1) | 47 | #define ANOMALY_05000337 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
34 | /* Ethernet MAC MDIO Reads Do Not Meet IEEE Specification */ | 48 | /* Ethernet MAC MDIO Reads Do Not Meet IEEE Specification */ |
35 | #define ANOMALY_05000341 (1) | 49 | #define ANOMALY_05000341 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
36 | /* TWI May Not Operate Correctly Under Certain Signal Termination Conditions */ | 50 | /* TWI May Not Operate Correctly Under Certain Signal Termination Conditions */ |
37 | #define ANOMALY_05000342 (1) | 51 | #define ANOMALY_05000342 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
38 | /* USB Calibration Value Is Not Initialized */ | 52 | /* USB Calibration Value Is Not Initialized */ |
39 | #define ANOMALY_05000346 (1) | 53 | #define ANOMALY_05000346 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
54 | /* USB Calibration Value to use */ | ||
55 | #define ANOMALY_05000346_value 0xE510 | ||
40 | /* Preboot Routine Incorrectly Alters Reset Value of USB Register */ | 56 | /* Preboot Routine Incorrectly Alters Reset Value of USB Register */ |
41 | #define ANOMALY_05000347 (1) | 57 | #define ANOMALY_05000347 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
42 | /* Security Features Are Not Functional */ | 58 | /* Security Features Are Not Functional */ |
43 | #define ANOMALY_05000348 (__SILICON_REVISION__ < 1) | 59 | #define ANOMALY_05000348 (ANOMALY_BF527 && __SILICON_REVISION__ < 1) |
60 | /* bfrom_SysControl() Firmware Function Performs Improper System Reset */ | ||
61 | #define ANOMALY_05000353 (ANOMALY_BF526) | ||
44 | /* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */ | 62 | /* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */ |
45 | #define ANOMALY_05000355 (1) | 63 | #define ANOMALY_05000355 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
46 | /* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ | 64 | /* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ |
47 | #define ANOMALY_05000357 (1) | 65 | #define ANOMALY_05000357 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
48 | /* Incorrect Revision Number in DSPID Register */ | 66 | /* Incorrect Revision Number in DSPID Register */ |
49 | #define ANOMALY_05000364 (__SILICON_REVISION__ > 0) | 67 | #define ANOMALY_05000364 (ANOMALY_BF527 && __SILICON_REVISION__ == 1) |
50 | /* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */ | 68 | /* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */ |
51 | #define ANOMALY_05000366 (1) | 69 | #define ANOMALY_05000366 (1) |
52 | /* New Feature: Higher Default CCLK Rate */ | 70 | /* Incorrect Default CSEL Value in PLL_DIV */ |
53 | #define ANOMALY_05000368 (1) | 71 | #define ANOMALY_05000368 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
54 | /* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ | 72 | /* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ |
55 | #define ANOMALY_05000371 (1) | 73 | #define ANOMALY_05000371 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
56 | /* Authentication Fails To Initiate */ | 74 | /* Authentication Fails To Initiate */ |
57 | #define ANOMALY_05000376 (__SILICON_REVISION__ > 0) | 75 | #define ANOMALY_05000376 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
58 | /* Data Read From L3 Memory by USB DMA May be Corrupted */ | 76 | /* Data Read From L3 Memory by USB DMA May be Corrupted */ |
59 | #define ANOMALY_05000380 (1) | 77 | #define ANOMALY_05000380 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
60 | /* USB Full-speed Mode not Fully Tested */ | 78 | /* 8-Bit NAND Flash Boot Mode Not Functional */ |
61 | #define ANOMALY_05000381 (1) | 79 | #define ANOMALY_05000382 (__SILICON_REVISION__ < 2) |
62 | /* New Feature: Boot from OTP Memory */ | 80 | /* Host Must Not Read Back During Host DMA Boot */ |
63 | #define ANOMALY_05000385 (1) | 81 | #define ANOMALY_05000384 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
64 | /* New Feature: bfrom_SysControl() Routine */ | 82 | /* Boot from OTP Memory Not Functional */ |
65 | #define ANOMALY_05000386 (1) | 83 | #define ANOMALY_05000385 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
66 | /* New Feature: Programmable Preboot Settings */ | 84 | /* bfrom_SysControl() Firmware Routine Not Functional */ |
67 | #define ANOMALY_05000387 (1) | 85 | #define ANOMALY_05000386 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
86 | /* Programmable Preboot Settings Not Functional */ | ||
87 | #define ANOMALY_05000387 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) | ||
88 | /* CRC32 Checksum Support Not Functional */ | ||
89 | #define ANOMALY_05000388 (__SILICON_REVISION__ < 2) | ||
68 | /* Reset Vector Must Not Be in SDRAM Memory Space */ | 90 | /* Reset Vector Must Not Be in SDRAM Memory Space */ |
69 | #define ANOMALY_05000389 (1) | 91 | #define ANOMALY_05000389 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
70 | /* New Feature: pTempCurrent Added to ADI_BOOT_DATA Structure */ | 92 | /* pTempCurrent Not Present in ADI_BOOT_DATA Structure */ |
71 | #define ANOMALY_05000392 (1) | 93 | #define ANOMALY_05000392 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
72 | /* New Feature: dTempByteCount Value Increased in ADI_BOOT_DATA Structure */ | 94 | /* Deprecated Value of dTempByteCount in ADI_BOOT_DATA Structure */ |
73 | #define ANOMALY_05000393 (1) | 95 | #define ANOMALY_05000393 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
74 | /* New Feature: Log Buffer Functionality */ | 96 | /* Log Buffer Not Functional */ |
75 | #define ANOMALY_05000394 (1) | 97 | #define ANOMALY_05000394 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
76 | /* New Feature: Hook Routine Functionality */ | 98 | /* Hook Routine Not Functional */ |
77 | #define ANOMALY_05000395 (1) | 99 | #define ANOMALY_05000395 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
78 | /* New Feature: Header Indirect Bit */ | 100 | /* Header Indirect Bit Not Functional */ |
79 | #define ANOMALY_05000396 (1) | 101 | #define ANOMALY_05000396 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
80 | /* New Feature: BK_ONES, BK_ZEROS, and BK_DATECODE Constants */ | 102 | /* BK_ONES, BK_ZEROS, and BK_DATECODE Constants Not Functional */ |
81 | #define ANOMALY_05000397 (1) | 103 | #define ANOMALY_05000397 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
82 | /* New Feature: SWRESET, DFRESET and WDRESET Bits Added to SYSCR Register */ | 104 | /* SWRESET, DFRESET and WDRESET Bits in the SYSCR Register Not Functional */ |
83 | #define ANOMALY_05000398 (1) | 105 | #define ANOMALY_05000398 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
84 | /* New Feature: BCODE_NOBOOT Added to BCODE Field of SYSCR Register */ | 106 | /* BCODE_NOBOOT in BCODE Field of SYSCR Register Not Functional */ |
85 | #define ANOMALY_05000399 (1) | 107 | #define ANOMALY_05000399 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) |
86 | /* PPI Data Signals D0 and D8 do not Tristate After Disabling PPI */ | 108 | /* PPI Data Signals D0 and D8 do not Tristate After Disabling PPI */ |
87 | #define ANOMALY_05000401 (1) | 109 | #define ANOMALY_05000401 (__SILICON_REVISION__ < 2) |
110 | /* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */ | ||
111 | #define ANOMALY_05000403 (__SILICON_REVISION__ < 2) | ||
112 | /* Lockbox SESR Disallows Certain User Interrupts */ | ||
113 | #define ANOMALY_05000404 (__SILICON_REVISION__ < 2) | ||
114 | /* Lockbox SESR Firmware Does Not Save/Restore Full Context */ | ||
115 | #define ANOMALY_05000405 (1) | ||
116 | /* Lockbox SESR Firmware Arguments Are Not Retained After First Initialization */ | ||
117 | #define ANOMALY_05000407 (__SILICON_REVISION__ < 2) | ||
118 | /* Lockbox Firmware Memory Cleanup Routine Does not Clear Registers */ | ||
119 | #define ANOMALY_05000408 (1) | ||
120 | /* Lockbox firmware leaves MDMA0 channel enabled */ | ||
121 | #define ANOMALY_05000409 (__SILICON_REVISION__ < 2) | ||
122 | /* Incorrect Default Internal Voltage Regulator Setting */ | ||
123 | #define ANOMALY_05000410 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) | ||
124 | /* bfrom_SysControl() Firmware Function Cannot be Used to Enter Power Saving Modes */ | ||
125 | #define ANOMALY_05000411 (__SILICON_REVISION__ < 2) | ||
126 | /* OTP_CHECK_FOR_PREV_WRITE Bit is Not Functional in bfrom_OtpWrite() API */ | ||
127 | #define ANOMALY_05000414 (__SILICON_REVISION__ < 2) | ||
128 | /* DEB2_URGENT Bit Not Functional */ | ||
129 | #define ANOMALY_05000415 (__SILICON_REVISION__ < 2) | ||
130 | /* Speculative Fetches Can Cause Undesired External FIFO Operations */ | ||
131 | #define ANOMALY_05000416 (1) | ||
132 | /* SPORT0 Ignores External TSCLK0 on PG14 When TMR6 is an Output */ | ||
133 | #define ANOMALY_05000417 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) | ||
134 | /* tSFSPE and tHFSPE Do Not Meet Data Sheet Specifications */ | ||
135 | #define ANOMALY_05000418 (__SILICON_REVISION__ < 2) | ||
136 | /* USB PLL_STABLE Bit May Not Accurately Reflect the USB PLL's Status */ | ||
137 | #define ANOMALY_05000420 (__SILICON_REVISION__ < 2) | ||
138 | /* TWI Fall Time (Tof) May Violate the Minimum I2C Specification */ | ||
139 | #define ANOMALY_05000421 (1) | ||
140 | /* TWI Input Capacitance (Ci) May Violate the Maximum I2C Specification */ | ||
141 | #define ANOMALY_05000422 (ANOMALY_BF527 && __SILICON_REVISION__ > 1) | ||
142 | /* Certain Ethernet Frames With Errors are Misclassified in RMII Mode */ | ||
143 | #define ANOMALY_05000423 (__SILICON_REVISION__ < 2) | ||
144 | /* Internal Voltage Regulator Not Trimmed */ | ||
145 | #define ANOMALY_05000424 (ANOMALY_BF527 && __SILICON_REVISION__ < 2) | ||
146 | /* Multichannel SPORT Channel Misalignment Under Specific Configuration */ | ||
147 | #define ANOMALY_05000425 (__SILICON_REVISION__ < 2) | ||
148 | /* Speculative Fetches of Indirect-Pointer Instructions Can Cause Spurious Hardware Errors */ | ||
149 | #define ANOMALY_05000426 (1) | ||
150 | /* WB_EDGE Bit in NFC_IRQSTAT Incorrectly Reflects Buffer Status Instead of IRQ Status */ | ||
151 | #define ANOMALY_05000429 (__SILICON_REVISION__ < 2) | ||
152 | /* Software System Reset Corrupts PLL_LOCKCNT Register */ | ||
153 | #define ANOMALY_05000430 (ANOMALY_BF527 && __SILICON_REVISION__ > 1) | ||
154 | /* bfrom_SysControl() Does Not Clear SIC_IWR1 Before Executing PLL Programming Sequence */ | ||
155 | #define ANOMALY_05000432 (ANOMALY_BF526) | ||
88 | 156 | ||
89 | /* Anomalies that don't exist on this proc */ | 157 | /* Anomalies that don't exist on this proc */ |
90 | #define ANOMALY_05000125 (0) | 158 | #define ANOMALY_05000125 (0) |
@@ -97,6 +165,8 @@ | |||
97 | #define ANOMALY_05000263 (0) | 165 | #define ANOMALY_05000263 (0) |
98 | #define ANOMALY_05000266 (0) | 166 | #define ANOMALY_05000266 (0) |
99 | #define ANOMALY_05000273 (0) | 167 | #define ANOMALY_05000273 (0) |
168 | #define ANOMALY_05000285 (0) | ||
169 | #define ANOMALY_05000307 (0) | ||
100 | #define ANOMALY_05000311 (0) | 170 | #define ANOMALY_05000311 (0) |
101 | #define ANOMALY_05000323 (0) | 171 | #define ANOMALY_05000323 (0) |
102 | #define ANOMALY_05000363 (0) | 172 | #define ANOMALY_05000363 (0) |
diff --git a/arch/blackfin/mach-bf527/include/mach/bf527.h b/arch/blackfin/mach-bf527/include/mach/bf527.h index 056eb4b9cd25..144f08d3f8ea 100644 --- a/arch/blackfin/mach-bf527/include/mach/bf527.h +++ b/arch/blackfin/mach-bf527/include/mach/bf527.h | |||
@@ -30,8 +30,6 @@ | |||
30 | #ifndef __MACH_BF527_H__ | 30 | #ifndef __MACH_BF527_H__ |
31 | #define __MACH_BF527_H__ | 31 | #define __MACH_BF527_H__ |
32 | 32 | ||
33 | #define SUPPORTED_REVID 2 | ||
34 | |||
35 | #define OFFSET_(x) ((x) & 0x0000FFFF) | 33 | #define OFFSET_(x) ((x) & 0x0000FFFF) |
36 | 34 | ||
37 | /*some misc defines*/ | 35 | /*some misc defines*/ |
@@ -112,16 +110,31 @@ | |||
112 | 110 | ||
113 | #ifdef CONFIG_BF527 | 111 | #ifdef CONFIG_BF527 |
114 | #define CPU "BF527" | 112 | #define CPU "BF527" |
113 | #define CPUID 0x27e4 | ||
114 | #endif | ||
115 | #ifdef CONFIG_BF526 | ||
116 | #define CPU "BF526" | ||
117 | #define CPUID 0x27e4 | ||
115 | #endif | 118 | #endif |
116 | #ifdef CONFIG_BF525 | 119 | #ifdef CONFIG_BF525 |
117 | #define CPU "BF525" | 120 | #define CPU "BF525" |
121 | #define CPUID 0x27e4 | ||
122 | #endif | ||
123 | #ifdef CONFIG_BF524 | ||
124 | #define CPU "BF524" | ||
125 | #define CPUID 0x27e4 | ||
126 | #endif | ||
127 | #ifdef CONFIG_BF523 | ||
128 | #define CPU "BF523" | ||
129 | #define CPUID 0x27e4 | ||
118 | #endif | 130 | #endif |
119 | #ifdef CONFIG_BF522 | 131 | #ifdef CONFIG_BF522 |
120 | #define CPU "BF522" | 132 | #define CPU "BF522" |
133 | #define CPUID 0x27e4 | ||
121 | #endif | 134 | #endif |
135 | |||
122 | #ifndef CPU | 136 | #ifndef CPU |
123 | #define CPU "UNKNOWN" | 137 | #error Unknown CPU type - This kernel doesn't seem to be configured properly |
124 | #define CPUID 0x0 | ||
125 | #endif | 138 | #endif |
126 | 139 | ||
127 | #endif /* __MACH_BF527_H__ */ | 140 | #endif /* __MACH_BF527_H__ */ |
diff --git a/arch/blackfin/mach-bf527/include/mach/defBF52x_base.h b/arch/blackfin/mach-bf527/include/mach/defBF52x_base.h index 6ac2ed7026eb..68b55d03fedf 100644 --- a/arch/blackfin/mach-bf527/include/mach/defBF52x_base.h +++ b/arch/blackfin/mach-bf527/include/mach/defBF52x_base.h | |||
@@ -1840,6 +1840,33 @@ | |||
1840 | 1840 | ||
1841 | #define DPRESCALE 0xf /* Load Counter Register */ | 1841 | #define DPRESCALE 0xf /* Load Counter Register */ |
1842 | 1842 | ||
1843 | /* CNT_COMMAND bit field options */ | ||
1844 | |||
1845 | #define W1LCNT_ZERO 0x0001 /* write 1 to load CNT_COUNTER with zero */ | ||
1846 | #define W1LCNT_MIN 0x0004 /* write 1 to load CNT_COUNTER from CNT_MIN */ | ||
1847 | #define W1LCNT_MAX 0x0008 /* write 1 to load CNT_COUNTER from CNT_MAX */ | ||
1848 | |||
1849 | #define W1LMIN_ZERO 0x0010 /* write 1 to load CNT_MIN with zero */ | ||
1850 | #define W1LMIN_CNT 0x0020 /* write 1 to load CNT_MIN from CNT_COUNTER */ | ||
1851 | #define W1LMIN_MAX 0x0080 /* write 1 to load CNT_MIN from CNT_MAX */ | ||
1852 | |||
1853 | #define W1LMAX_ZERO 0x0100 /* write 1 to load CNT_MAX with zero */ | ||
1854 | #define W1LMAX_CNT 0x0200 /* write 1 to load CNT_MAX from CNT_COUNTER */ | ||
1855 | #define W1LMAX_MIN 0x0400 /* write 1 to load CNT_MAX from CNT_MIN */ | ||
1856 | |||
1857 | /* CNT_CONFIG bit field options */ | ||
1858 | |||
1859 | #define CNTMODE_QUADENC 0x0000 /* quadrature encoder mode */ | ||
1860 | #define CNTMODE_BINENC 0x0100 /* binary encoder mode */ | ||
1861 | #define CNTMODE_UDCNT 0x0200 /* up/down counter mode */ | ||
1862 | #define CNTMODE_DIRCNT 0x0400 /* direction counter mode */ | ||
1863 | #define CNTMODE_DIRTMR 0x0500 /* direction timer mode */ | ||
1864 | |||
1865 | #define BNDMODE_COMP 0x0000 /* boundary compare mode */ | ||
1866 | #define BNDMODE_ZERO 0x1000 /* boundary compare and zero mode */ | ||
1867 | #define BNDMODE_CAPT 0x2000 /* boundary capture mode */ | ||
1868 | #define BNDMODE_AEXT 0x3000 /* boundary auto-extend mode */ | ||
1869 | |||
1843 | /* Bit masks for OTP_CONTROL */ | 1870 | /* Bit masks for OTP_CONTROL */ |
1844 | 1871 | ||
1845 | #define FUSE_FADDR 0x1ff /* OTP/Fuse Address */ | 1872 | #define FUSE_FADDR 0x1ff /* OTP/Fuse Address */ |
diff --git a/arch/blackfin/mach-bf527/include/mach/portmux.h b/arch/blackfin/mach-bf527/include/mach/portmux.h index ae4d205bfcf5..7f6da2c386bb 100644 --- a/arch/blackfin/mach-bf527/include/mach/portmux.h +++ b/arch/blackfin/mach-bf527/include/mach/portmux.h | |||
@@ -67,6 +67,10 @@ | |||
67 | #define P_UART1_RX (P_DEFINED | P_IDENT(GPIO_PG13) | P_FUNCT(1)) | 67 | #define P_UART1_RX (P_DEFINED | P_IDENT(GPIO_PG13) | P_FUNCT(1)) |
68 | #endif | 68 | #endif |
69 | 69 | ||
70 | #define P_CNT_CZM (P_DEFINED | P_IDENT(GPIO_PF11) | P_FUNCT(3)) | ||
71 | #define P_CNT_CDG (P_DEFINED | P_IDENT(GPIO_PF12) | P_FUNCT(3)) | ||
72 | #define P_CNT_CUD (P_DEFINED | P_IDENT(GPIO_PF13) | P_FUNCT(3)) | ||
73 | |||
70 | #define P_HWAIT (P_DONTCARE) | 74 | #define P_HWAIT (P_DONTCARE) |
71 | 75 | ||
72 | #define P_SPI0_SS (P_DEFINED | P_IDENT(GPIO_PG1) | P_FUNCT(0)) | 76 | #define P_SPI0_SS (P_DEFINED | P_IDENT(GPIO_PG1) | P_FUNCT(0)) |
diff --git a/arch/blackfin/mach-bf533/boards/H8606.c b/arch/blackfin/mach-bf533/boards/H8606.c index c66a68f30239..72ac3ac8ef76 100644 --- a/arch/blackfin/mach-bf533/boards/H8606.c +++ b/arch/blackfin/mach-bf533/boards/H8606.c | |||
@@ -9,7 +9,7 @@ | |||
9 | * Modified: | 9 | * Modified: |
10 | * Copyright 2005 National ICT Australia (NICTA) | 10 | * Copyright 2005 National ICT Australia (NICTA) |
11 | * Copyright 2004-2006 Analog Devices Inc | 11 | * Copyright 2004-2006 Analog Devices Inc |
12 | * Copyright 2007 HV Sistemas S.L. | 12 | * Copyright 2007,2008 HV Sistemas S.L. |
13 | * | 13 | * |
14 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ | 14 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ |
15 | * | 15 | * |
@@ -64,18 +64,18 @@ static struct platform_device rtc_device = { | |||
64 | static struct resource dm9000_resources[] = { | 64 | static struct resource dm9000_resources[] = { |
65 | [0] = { | 65 | [0] = { |
66 | .start = 0x20300000, | 66 | .start = 0x20300000, |
67 | .end = 0x20300000 + 1, | 67 | .end = 0x20300002, |
68 | .flags = IORESOURCE_MEM, | 68 | .flags = IORESOURCE_MEM, |
69 | }, | 69 | }, |
70 | [1] = { | 70 | [1] = { |
71 | .start = 0x20300000 + 4, | 71 | .start = 0x20300004, |
72 | .end = 0x20300000 + 5, | 72 | .end = 0x20300006, |
73 | .flags = IORESOURCE_MEM, | 73 | .flags = IORESOURCE_MEM, |
74 | }, | 74 | }, |
75 | [2] = { | 75 | [2] = { |
76 | .start = IRQ_PF10, | 76 | .start = IRQ_PF10, |
77 | .end = IRQ_PF10, | 77 | .end = IRQ_PF10, |
78 | .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE), | 78 | .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IRQF_SHARED | IRQF_TRIGGER_HIGH), |
79 | }, | 79 | }, |
80 | }; | 80 | }; |
81 | 81 | ||
@@ -140,18 +140,22 @@ static struct platform_device net2272_bfin_device = { | |||
140 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) | 140 | #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) |
141 | static struct mtd_partition bfin_spi_flash_partitions[] = { | 141 | static struct mtd_partition bfin_spi_flash_partitions[] = { |
142 | { | 142 | { |
143 | .name = "bootloader(spi)", | 143 | .name = "bootloader (spi)", |
144 | .size = 0x00060000, | 144 | .size = 0x40000, |
145 | .offset = 0, | 145 | .offset = 0, |
146 | .mask_flags = MTD_CAP_ROM | 146 | .mask_flags = MTD_CAP_ROM |
147 | }, { | 147 | }, { |
148 | .name = "linux kernel(spi)", | 148 | .name = "fpga (spi)", |
149 | .size = 0x100000, | 149 | .size = 0x30000, |
150 | .offset = 0x60000 | 150 | .offset = 0x40000 |
151 | }, { | 151 | }, { |
152 | .name = "file system(spi)", | 152 | .name = "linux kernel (spi)", |
153 | .size = 0x6a0000, | 153 | .size = 0x150000, |
154 | .offset = 0x00160000, | 154 | .offset = 0x70000 |
155 | }, { | ||
156 | .name = "jffs2 root file system (spi)", | ||
157 | .size = 0x640000, | ||
158 | .offset = 0x1c0000, | ||
155 | } | 159 | } |
156 | }; | 160 | }; |
157 | 161 | ||
@@ -340,7 +344,7 @@ static struct platform_device bfin_sir_device = { | |||
340 | 344 | ||
341 | static struct plat_serial8250_port serial8250_platform_data [] = { | 345 | static struct plat_serial8250_port serial8250_platform_data [] = { |
342 | { | 346 | { |
343 | .membase = 0x20200000, | 347 | .membase = (void *)0x20200000, |
344 | .mapbase = 0x20200000, | 348 | .mapbase = 0x20200000, |
345 | .irq = IRQ_PF8, | 349 | .irq = IRQ_PF8, |
346 | .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE, | 350 | .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE, |
@@ -348,7 +352,7 @@ static struct plat_serial8250_port serial8250_platform_data [] = { | |||
348 | .regshift = 1, | 352 | .regshift = 1, |
349 | .uartclk = 66666667, | 353 | .uartclk = 66666667, |
350 | }, { | 354 | }, { |
351 | .membase = 0x20200010, | 355 | .membase = (void *)0x20200010, |
352 | .mapbase = 0x20200010, | 356 | .mapbase = 0x20200010, |
353 | .irq = IRQ_PF8, | 357 | .irq = IRQ_PF8, |
354 | .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE, | 358 | .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE, |
diff --git a/arch/blackfin/mach-bf533/head.S b/arch/blackfin/mach-bf533/head.S index 01b2b7ead5ab..619685b94d90 100644 --- a/arch/blackfin/mach-bf533/head.S +++ b/arch/blackfin/mach-bf533/head.S | |||
@@ -78,6 +78,9 @@ ENTRY(_start_dma_code) | |||
78 | r1 = PLL_BYPASS; /* Bypass the PLL? */ | 78 | r1 = PLL_BYPASS; /* Bypass the PLL? */ |
79 | r1 = r1 << 8; /* Shift it over */ | 79 | r1 = r1 << 8; /* Shift it over */ |
80 | r0 = r1 | r0; /* add them all together */ | 80 | r0 = r1 | r0; /* add them all together */ |
81 | #ifdef ANOMALY_05000265 | ||
82 | r0 = BITSET(r0, 15); /* Add 250 mV of hysteresis to SPORT input pins */ | ||
83 | #endif | ||
81 | 84 | ||
82 | p0.h = hi(PLL_CTL); | 85 | p0.h = hi(PLL_CTL); |
83 | p0.l = lo(PLL_CTL); /* Load the address */ | 86 | p0.l = lo(PLL_CTL); /* Load the address */ |
diff --git a/arch/blackfin/mach-bf533/include/mach/anomaly.h b/arch/blackfin/mach-bf533/include/mach/anomaly.h index 8f7ea112fd3a..f544fc56959a 100644 --- a/arch/blackfin/mach-bf533/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf533/include/mach/anomaly.h | |||
@@ -7,7 +7,7 @@ | |||
7 | */ | 7 | */ |
8 | 8 | ||
9 | /* This file shoule be up to date with: | 9 | /* This file shoule be up to date with: |
10 | * - Revision C, 02/08/2008; ADSP-BF531/BF532/BF533 Blackfin Processor Anomaly List | 10 | * - Revision D, 06/18/2008; ADSP-BF531/BF532/BF533 Blackfin Processor Anomaly List |
11 | */ | 11 | */ |
12 | 12 | ||
13 | #ifndef _MACH_ANOMALY_H_ | 13 | #ifndef _MACH_ANOMALY_H_ |
@@ -97,11 +97,11 @@ | |||
97 | /* UART STB Bit Incorrectly Affects Receiver Setting */ | 97 | /* UART STB Bit Incorrectly Affects Receiver Setting */ |
98 | #define ANOMALY_05000231 (__SILICON_REVISION__ < 5) | 98 | #define ANOMALY_05000231 (__SILICON_REVISION__ < 5) |
99 | /* PPI_FS3 Is Not Driven in 2 or 3 Internal Frame Sync Transmit Modes */ | 99 | /* PPI_FS3 Is Not Driven in 2 or 3 Internal Frame Sync Transmit Modes */ |
100 | #define ANOMALY_05000233 (__SILICON_REVISION__ < 4) | 100 | #define ANOMALY_05000233 (__SILICON_REVISION__ < 6) |
101 | /* Incorrect Revision Number in DSPID Register */ | 101 | /* Incorrect Revision Number in DSPID Register */ |
102 | #define ANOMALY_05000234 (__SILICON_REVISION__ == 4) | 102 | #define ANOMALY_05000234 (__SILICON_REVISION__ == 4) |
103 | /* DF Bit in PLL_CTL Register Does Not Respond to Hardware Reset */ | 103 | /* DF Bit in PLL_CTL Register Does Not Respond to Hardware Reset */ |
104 | #define ANOMALY_05000242 (__SILICON_REVISION__ < 4) | 104 | #define ANOMALY_05000242 (__SILICON_REVISION__ < 5) |
105 | /* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */ | 105 | /* If I-Cache Is On, CSYNC/SSYNC/IDLE Around Change of Control Causes Failures */ |
106 | #define ANOMALY_05000244 (__SILICON_REVISION__ < 5) | 106 | #define ANOMALY_05000244 (__SILICON_REVISION__ < 5) |
107 | /* Spurious Hardware Error from an Access in the Shadow of a Conditional Branch */ | 107 | /* Spurious Hardware Error from an Access in the Shadow of a Conditional Branch */ |
@@ -131,7 +131,7 @@ | |||
131 | /* CSYNC/SSYNC/IDLE Causes Infinite Stall in Penultimate Instruction in Hardware Loop */ | 131 | /* CSYNC/SSYNC/IDLE Causes Infinite Stall in Penultimate Instruction in Hardware Loop */ |
132 | #define ANOMALY_05000264 (__SILICON_REVISION__ < 5) | 132 | #define ANOMALY_05000264 (__SILICON_REVISION__ < 5) |
133 | /* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ | 133 | /* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ |
134 | #define ANOMALY_05000265 (__SILICON_REVISION__ < 5) | 134 | #define ANOMALY_05000265 (1) |
135 | /* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Increase */ | 135 | /* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Increase */ |
136 | #define ANOMALY_05000269 (__SILICON_REVISION__ < 5) | 136 | #define ANOMALY_05000269 (__SILICON_REVISION__ < 5) |
137 | /* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */ | 137 | /* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */ |
@@ -141,56 +141,59 @@ | |||
141 | /* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */ | 141 | /* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */ |
142 | #define ANOMALY_05000272 (1) | 142 | #define ANOMALY_05000272 (1) |
143 | /* Writes to Synchronous SDRAM Memory May Be Lost */ | 143 | /* Writes to Synchronous SDRAM Memory May Be Lost */ |
144 | #define ANOMALY_05000273 (1) | 144 | #define ANOMALY_05000273 (__SILICON_REVISION__ < 6) |
145 | /* Timing Requirements Change for External Frame Sync PPI Modes with Non-Zero PPI_DELAY */ | 145 | /* Timing Requirements Change for External Frame Sync PPI Modes with Non-Zero PPI_DELAY */ |
146 | #define ANOMALY_05000276 (1) | 146 | #define ANOMALY_05000276 (1) |
147 | /* Writes to an I/O Data Register One SCLK Cycle after an Edge Is Detected May Clear Interrupt */ | 147 | /* Writes to an I/O Data Register One SCLK Cycle after an Edge Is Detected May Clear Interrupt */ |
148 | #define ANOMALY_05000277 (1) | 148 | #define ANOMALY_05000277 (__SILICON_REVISION__ < 6) |
149 | /* Disabling Peripherals with DMA Running May Cause DMA System Instability */ | 149 | /* Disabling Peripherals with DMA Running May Cause DMA System Instability */ |
150 | #define ANOMALY_05000278 (1) | 150 | #define ANOMALY_05000278 (__SILICON_REVISION__ < 6) |
151 | /* False Hardware Error Exception When ISR Context Is Not Restored */ | 151 | /* False Hardware Error Exception When ISR Context Is Not Restored */ |
152 | #define ANOMALY_05000281 (1) | 152 | #define ANOMALY_05000281 (__SILICON_REVISION__ < 6) |
153 | /* Memory DMA Corruption with 32-Bit Data and Traffic Control */ | 153 | /* Memory DMA Corruption with 32-Bit Data and Traffic Control */ |
154 | #define ANOMALY_05000282 (1) | 154 | #define ANOMALY_05000282 (__SILICON_REVISION__ < 6) |
155 | /* System MMR Write Is Stalled Indefinitely When Killed in a Particular Stage */ | 155 | /* System MMR Write Is Stalled Indefinitely When Killed in a Particular Stage */ |
156 | #define ANOMALY_05000283 (1) | 156 | #define ANOMALY_05000283 (__SILICON_REVISION__ < 6) |
157 | /* SPORTs May Receive Bad Data If FIFOs Fill Up */ | 157 | /* SPORTs May Receive Bad Data If FIFOs Fill Up */ |
158 | #define ANOMALY_05000288 (1) | 158 | #define ANOMALY_05000288 (__SILICON_REVISION__ < 6) |
159 | /* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */ | 159 | /* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */ |
160 | #define ANOMALY_05000301 (1) | 160 | #define ANOMALY_05000301 (__SILICON_REVISION__ < 6) |
161 | /* SSYNCs After Writes To DMA MMR Registers May Not Be Handled Correctly */ | 161 | /* SSYNCs After Writes To DMA MMR Registers May Not Be Handled Correctly */ |
162 | #define ANOMALY_05000302 (__SILICON_REVISION__ < 5) | 162 | #define ANOMALY_05000302 (__SILICON_REVISION__ < 5) |
163 | /* New Feature: Additional Hysteresis on SPORT Input Pins (Not Available On Older Silicon) */ | 163 | /* New Feature: Additional Hysteresis on SPORT Input Pins (Not Available On Older Silicon) */ |
164 | #define ANOMALY_05000305 (__SILICON_REVISION__ < 5) | 164 | #define ANOMALY_05000305 (__SILICON_REVISION__ < 5) |
165 | /* New Feature: Additional PPI Frame Sync Sampling Options (Not Available On Older Silicon) */ | 165 | /* New Feature: Additional PPI Frame Sync Sampling Options (Not Available On Older Silicon) */ |
166 | #define ANOMALY_05000306 (__SILICON_REVISION__ < 5) | 166 | #define ANOMALY_05000306 (__SILICON_REVISION__ < 5) |
167 | /* SCKELOW Bit Does Not Maintain State Through Hibernate */ | ||
168 | #define ANOMALY_05000307 (1) | ||
167 | /* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */ | 169 | /* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */ |
168 | #define ANOMALY_05000310 (1) | 170 | #define ANOMALY_05000310 (1) |
169 | /* Erroneous Flag (GPIO) Pin Operations under Specific Sequences */ | 171 | /* Erroneous Flag (GPIO) Pin Operations under Specific Sequences */ |
170 | #define ANOMALY_05000311 (1) | 172 | #define ANOMALY_05000311 (__SILICON_REVISION__ < 6) |
171 | /* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ | 173 | /* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ |
172 | #define ANOMALY_05000312 (1) | 174 | #define ANOMALY_05000312 (__SILICON_REVISION__ < 6) |
173 | /* PPI Is Level-Sensitive on First Transfer */ | 175 | /* PPI Is Level-Sensitive on First Transfer */ |
174 | #define ANOMALY_05000313 (1) | 176 | #define ANOMALY_05000313 (__SILICON_REVISION__ < 6) |
175 | /* Killed System MMR Write Completes Erroneously On Next System MMR Access */ | 177 | /* Killed System MMR Write Completes Erroneously On Next System MMR Access */ |
176 | #define ANOMALY_05000315 (1) | 178 | #define ANOMALY_05000315 (__SILICON_REVISION__ < 6) |
177 | /* Internal Voltage Regulator Values of 1.05V, 1.10V and 1.15V Not Allowed for LQFP Packages */ | 179 | /* Internal Voltage Regulator Values of 1.05V, 1.10V and 1.15V Not Allowed for LQFP Packages */ |
178 | #define ANOMALY_05000319 (ANOMALY_BF531 || ANOMALY_BF532) | 180 | #define ANOMALY_05000319 ((ANOMALY_BF531 || ANOMALY_BF532) && __SILICON_REVISION__ < 6) |
179 | /* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ | 181 | /* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ |
180 | #define ANOMALY_05000357 (1) | 182 | #define ANOMALY_05000357 (__SILICON_REVISION__ < 6) |
181 | /* UART Break Signal Issues */ | 183 | /* UART Break Signal Issues */ |
182 | #define ANOMALY_05000363 (__SILICON_REVISION__ < 5) | 184 | #define ANOMALY_05000363 (__SILICON_REVISION__ < 5) |
183 | /* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */ | 185 | /* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */ |
184 | #define ANOMALY_05000366 (1) | 186 | #define ANOMALY_05000366 (1) |
185 | /* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ | 187 | /* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ |
186 | #define ANOMALY_05000371 (1) | 188 | #define ANOMALY_05000371 (__SILICON_REVISION__ < 6) |
187 | /* PPI Does Not Start Properly In Specific Mode */ | 189 | /* PPI Does Not Start Properly In Specific Mode */ |
188 | #define ANOMALY_05000400 (__SILICON_REVISION__ >= 5) | 190 | #define ANOMALY_05000400 (__SILICON_REVISION__ == 5) |
189 | /* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */ | 191 | /* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */ |
190 | #define ANOMALY_05000402 (__SILICON_REVISION__ >= 5) | 192 | #define ANOMALY_05000402 (__SILICON_REVISION__ == 5) |
191 | /* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */ | 193 | /* Level-Sensitive External GPIO Wakeups May Cause Indefinite Stall */ |
192 | #define ANOMALY_05000403 (1) | 194 | #define ANOMALY_05000403 (1) |
193 | 195 | /* Speculative Fetches Can Cause Undesired External FIFO Operations */ | |
196 | #define ANOMALY_05000416 (1) | ||
194 | 197 | ||
195 | /* These anomalies have been "phased" out of analog.com anomaly sheets and are | 198 | /* These anomalies have been "phased" out of analog.com anomaly sheets and are |
196 | * here to show running on older silicon just isn't feasible. | 199 | * here to show running on older silicon just isn't feasible. |
@@ -268,5 +271,7 @@ | |||
268 | /* Anomalies that don't exist on this proc */ | 271 | /* Anomalies that don't exist on this proc */ |
269 | #define ANOMALY_05000266 (0) | 272 | #define ANOMALY_05000266 (0) |
270 | #define ANOMALY_05000323 (0) | 273 | #define ANOMALY_05000323 (0) |
274 | #define ANOMALY_05000353 (1) | ||
275 | #define ANOMALY_05000386 (1) | ||
271 | 276 | ||
272 | #endif | 277 | #endif |
diff --git a/arch/blackfin/mach-bf533/include/mach/bf533.h b/arch/blackfin/mach-bf533/include/mach/bf533.h index 12a416931991..dfc8c1ad2d7a 100644 --- a/arch/blackfin/mach-bf533/include/mach/bf533.h +++ b/arch/blackfin/mach-bf533/include/mach/bf533.h | |||
@@ -30,8 +30,6 @@ | |||
30 | #ifndef __MACH_BF533_H__ | 30 | #ifndef __MACH_BF533_H__ |
31 | #define __MACH_BF533_H__ | 31 | #define __MACH_BF533_H__ |
32 | 32 | ||
33 | #define SUPPORTED_REVID 2 | ||
34 | |||
35 | #define OFFSET_(x) ((x) & 0x0000FFFF) | 33 | #define OFFSET_(x) ((x) & 0x0000FFFF) |
36 | 34 | ||
37 | /*some misc defines*/ | 35 | /*some misc defines*/ |
@@ -143,19 +141,19 @@ | |||
143 | 141 | ||
144 | #ifdef CONFIG_BF533 | 142 | #ifdef CONFIG_BF533 |
145 | #define CPU "BF533" | 143 | #define CPU "BF533" |
146 | #define CPUID 0x027a5000 | 144 | #define CPUID 0x27a5 |
147 | #endif | 145 | #endif |
148 | #ifdef CONFIG_BF532 | 146 | #ifdef CONFIG_BF532 |
149 | #define CPU "BF532" | 147 | #define CPU "BF532" |
150 | #define CPUID 0x0275A000 | 148 | #define CPUID 0x275A |
151 | #endif | 149 | #endif |
152 | #ifdef CONFIG_BF531 | 150 | #ifdef CONFIG_BF531 |
153 | #define CPU "BF531" | 151 | #define CPU "BF531" |
154 | #define CPUID 0x027a5000 | 152 | #define CPUID 0x27a5 |
155 | #endif | 153 | #endif |
154 | |||
156 | #ifndef CPU | 155 | #ifndef CPU |
157 | #define CPU "UNKNOWN" | 156 | #error Unknown CPU type - This kernel doesn't seem to be configured properly |
158 | #define CPUID 0x0 | ||
159 | #endif | 157 | #endif |
160 | 158 | ||
161 | #endif /* __MACH_BF533_H__ */ | 159 | #endif /* __MACH_BF533_H__ */ |
diff --git a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h index 815bfe5dd1a9..34ab0e4e4242 100644 --- a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h | |||
@@ -85,7 +85,7 @@ struct bfin_serial_port { | |||
85 | unsigned int rx_dma_channel; | 85 | unsigned int rx_dma_channel; |
86 | struct work_struct tx_dma_workqueue; | 86 | struct work_struct tx_dma_workqueue; |
87 | #else | 87 | #else |
88 | # if ANOMALY_05000230 | 88 | # if ANOMALY_05000363 |
89 | unsigned int anomaly_threshold; | 89 | unsigned int anomaly_threshold; |
90 | # endif | 90 | # endif |
91 | #endif | 91 | #endif |
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 8482d22321f3..dc5a30849c15 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c | |||
@@ -51,7 +51,6 @@ | |||
51 | #include <asm/reboot.h> | 51 | #include <asm/reboot.h> |
52 | #include <asm/portmux.h> | 52 | #include <asm/portmux.h> |
53 | #include <asm/dpmc.h> | 53 | #include <asm/dpmc.h> |
54 | #include <linux/spi/ad7877.h> | ||
55 | 54 | ||
56 | /* | 55 | /* |
57 | * Name the Board for the /proc/cpuinfo | 56 | * Name the Board for the /proc/cpuinfo |
@@ -555,6 +554,7 @@ static struct bfin5xx_spi_chip spi_si3xxx_chip_info = { | |||
555 | #endif | 554 | #endif |
556 | 555 | ||
557 | #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) | 556 | #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) |
557 | #include <linux/spi/ad7877.h> | ||
558 | static struct bfin5xx_spi_chip spi_ad7877_chip_info = { | 558 | static struct bfin5xx_spi_chip spi_ad7877_chip_info = { |
559 | .enable_dma = 0, | 559 | .enable_dma = 0, |
560 | .bits_per_word = 16, | 560 | .bits_per_word = 16, |
@@ -575,6 +575,28 @@ static const struct ad7877_platform_data bfin_ad7877_ts_info = { | |||
575 | }; | 575 | }; |
576 | #endif | 576 | #endif |
577 | 577 | ||
578 | #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE) | ||
579 | #include <linux/spi/ad7879.h> | ||
580 | static struct bfin5xx_spi_chip spi_ad7879_chip_info = { | ||
581 | .enable_dma = 0, | ||
582 | .bits_per_word = 16, | ||
583 | }; | ||
584 | |||
585 | static const struct ad7879_platform_data bfin_ad7879_ts_info = { | ||
586 | .model = 7879, /* Model = AD7879 */ | ||
587 | .x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */ | ||
588 | .pressure_max = 10000, | ||
589 | .pressure_min = 0, | ||
590 | .first_conversion_delay = 3, /* wait 512us before do a first conversion */ | ||
591 | .acquisition_time = 1, /* 4us acquisition time per sample */ | ||
592 | .median = 2, /* do 8 measurements */ | ||
593 | .averaging = 1, /* take the average of 4 middle samples */ | ||
594 | .pen_down_acc_interval = 255, /* 9.4 ms */ | ||
595 | .gpio_output = 1, /* configure AUX/VBAT/GPIO as GPIO output */ | ||
596 | .gpio_default = 1, /* During initialization set GPIO = HIGH */ | ||
597 | }; | ||
598 | #endif | ||
599 | |||
578 | #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) | 600 | #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) |
579 | static struct bfin5xx_spi_chip spidev_chip_info = { | 601 | static struct bfin5xx_spi_chip spidev_chip_info = { |
580 | .enable_dma = 0, | 602 | .enable_dma = 0, |
@@ -582,6 +604,13 @@ static struct bfin5xx_spi_chip spidev_chip_info = { | |||
582 | }; | 604 | }; |
583 | #endif | 605 | #endif |
584 | 606 | ||
607 | #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) | ||
608 | static struct bfin5xx_spi_chip lq035q1_spi_chip_info = { | ||
609 | .enable_dma = 0, | ||
610 | .bits_per_word = 8, | ||
611 | }; | ||
612 | #endif | ||
613 | |||
585 | #if defined(CONFIG_MTD_DATAFLASH) \ | 614 | #if defined(CONFIG_MTD_DATAFLASH) \ |
586 | || defined(CONFIG_MTD_DATAFLASH_MODULE) | 615 | || defined(CONFIG_MTD_DATAFLASH_MODULE) |
587 | 616 | ||
@@ -721,6 +750,18 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { | |||
721 | .controller_data = &spi_ad7877_chip_info, | 750 | .controller_data = &spi_ad7877_chip_info, |
722 | }, | 751 | }, |
723 | #endif | 752 | #endif |
753 | #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE) | ||
754 | { | ||
755 | .modalias = "ad7879", | ||
756 | .platform_data = &bfin_ad7879_ts_info, | ||
757 | .irq = IRQ_PF7, | ||
758 | .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */ | ||
759 | .bus_num = 0, | ||
760 | .chip_select = 1, | ||
761 | .controller_data = &spi_ad7879_chip_info, | ||
762 | .mode = SPI_CPHA | SPI_CPOL, | ||
763 | }, | ||
764 | #endif | ||
724 | #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) | 765 | #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) |
725 | { | 766 | { |
726 | .modalias = "spidev", | 767 | .modalias = "spidev", |
@@ -730,6 +771,16 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { | |||
730 | .controller_data = &spidev_chip_info, | 771 | .controller_data = &spidev_chip_info, |
731 | }, | 772 | }, |
732 | #endif | 773 | #endif |
774 | #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) | ||
775 | { | ||
776 | .modalias = "bfin-lq035q1-spi", | ||
777 | .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ | ||
778 | .bus_num = 0, | ||
779 | .chip_select = 2, | ||
780 | .controller_data = &lq035q1_spi_chip_info, | ||
781 | .mode = SPI_CPHA | SPI_CPOL, | ||
782 | }, | ||
783 | #endif | ||
733 | }; | 784 | }; |
734 | 785 | ||
735 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | 786 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) |
@@ -777,6 +828,34 @@ static struct platform_device bfin_fb_adv7393_device = { | |||
777 | }; | 828 | }; |
778 | #endif | 829 | #endif |
779 | 830 | ||
831 | #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) | ||
832 | #include <asm/bfin-lq035q1.h> | ||
833 | |||
834 | static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = { | ||
835 | .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB, | ||
836 | .use_bl = 0, /* let something else control the LCD Blacklight */ | ||
837 | .gpio_bl = GPIO_PF7, | ||
838 | }; | ||
839 | |||
840 | static struct resource bfin_lq035q1_resources[] = { | ||
841 | { | ||
842 | .start = IRQ_PPI_ERROR, | ||
843 | .end = IRQ_PPI_ERROR, | ||
844 | .flags = IORESOURCE_IRQ, | ||
845 | }, | ||
846 | }; | ||
847 | |||
848 | static struct platform_device bfin_lq035q1_device = { | ||
849 | .name = "bfin-lq035q1", | ||
850 | .id = -1, | ||
851 | .num_resources = ARRAY_SIZE(bfin_lq035q1_resources), | ||
852 | .resource = bfin_lq035q1_resources, | ||
853 | .dev = { | ||
854 | .platform_data = &bfin_lq035q1_data, | ||
855 | }, | ||
856 | }; | ||
857 | #endif | ||
858 | |||
780 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | 859 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) |
781 | static struct resource bfin_uart_resources[] = { | 860 | static struct resource bfin_uart_resources[] = { |
782 | #ifdef CONFIG_SERIAL_BFIN_UART0 | 861 | #ifdef CONFIG_SERIAL_BFIN_UART0 |
@@ -997,6 +1076,10 @@ static struct platform_device *stamp_devices[] __initdata = { | |||
997 | &bfin_fb_device, | 1076 | &bfin_fb_device, |
998 | #endif | 1077 | #endif |
999 | 1078 | ||
1079 | #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE) | ||
1080 | &bfin_lq035q1_device, | ||
1081 | #endif | ||
1082 | |||
1000 | #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE) | 1083 | #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE) |
1001 | &bfin_fb_adv7393_device, | 1084 | &bfin_fb_adv7393_device, |
1002 | #endif | 1085 | #endif |
diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S index 12eb5cc571d0..559a7eef7a38 100644 --- a/arch/blackfin/mach-bf537/head.S +++ b/arch/blackfin/mach-bf537/head.S | |||
@@ -87,6 +87,9 @@ ENTRY(_start_dma_code) | |||
87 | r1 = PLL_BYPASS; /* Bypass the PLL? */ | 87 | r1 = PLL_BYPASS; /* Bypass the PLL? */ |
88 | r1 = r1 << 8; /* Shift it over */ | 88 | r1 = r1 << 8; /* Shift it over */ |
89 | r0 = r1 | r0; /* add them all together */ | 89 | r0 = r1 | r0; /* add them all together */ |
90 | #ifdef ANOMALY_05000265 | ||
91 | r0 = BITSET(r0, 15); /* Add 250 mV of hysteresis to SPORT input pins */ | ||
92 | #endif | ||
90 | 93 | ||
91 | p0.h = hi(PLL_CTL); | 94 | p0.h = hi(PLL_CTL); |
92 | p0.l = lo(PLL_CTL); /* Load the address */ | 95 | p0.l = lo(PLL_CTL); /* Load the address */ |
diff --git a/arch/blackfin/mach-bf537/include/mach/anomaly.h b/arch/blackfin/mach-bf537/include/mach/anomaly.h index 8460ab9c324f..c68992494f9e 100644 --- a/arch/blackfin/mach-bf537/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf537/include/mach/anomaly.h | |||
@@ -158,6 +158,8 @@ | |||
158 | #define ANOMALY_05000266 (0) | 158 | #define ANOMALY_05000266 (0) |
159 | #define ANOMALY_05000311 (0) | 159 | #define ANOMALY_05000311 (0) |
160 | #define ANOMALY_05000323 (0) | 160 | #define ANOMALY_05000323 (0) |
161 | #define ANOMALY_05000353 (1) | ||
161 | #define ANOMALY_05000363 (0) | 162 | #define ANOMALY_05000363 (0) |
163 | #define ANOMALY_05000386 (1) | ||
162 | 164 | ||
163 | #endif | 165 | #endif |
diff --git a/arch/blackfin/mach-bf537/include/mach/bf537.h b/arch/blackfin/mach-bf537/include/mach/bf537.h index cfe2a221112e..24d5c9d42323 100644 --- a/arch/blackfin/mach-bf537/include/mach/bf537.h +++ b/arch/blackfin/mach-bf537/include/mach/bf537.h | |||
@@ -30,8 +30,6 @@ | |||
30 | #ifndef __MACH_BF537_H__ | 30 | #ifndef __MACH_BF537_H__ |
31 | #define __MACH_BF537_H__ | 31 | #define __MACH_BF537_H__ |
32 | 32 | ||
33 | #define SUPPORTED_REVID 2 | ||
34 | |||
35 | /* Masks for generic ERROR IRQ demultiplexing used in int-priority-sc.c */ | 33 | /* Masks for generic ERROR IRQ demultiplexing used in int-priority-sc.c */ |
36 | 34 | ||
37 | #define SPI_ERR_MASK (TXCOL | RBSY | MODF | TXE) /* SPI_STAT */ | 35 | #define SPI_ERR_MASK (TXCOL | RBSY | MODF | TXE) /* SPI_STAT */ |
@@ -123,19 +121,19 @@ | |||
123 | 121 | ||
124 | #ifdef CONFIG_BF537 | 122 | #ifdef CONFIG_BF537 |
125 | #define CPU "BF537" | 123 | #define CPU "BF537" |
126 | #define CPUID 0x027c8000 | 124 | #define CPUID 0x27c8 |
127 | #endif | 125 | #endif |
128 | #ifdef CONFIG_BF536 | 126 | #ifdef CONFIG_BF536 |
129 | #define CPU "BF536" | 127 | #define CPU "BF536" |
130 | #define CPUID 0x027c8000 | 128 | #define CPUID 0x27c8 |
131 | #endif | 129 | #endif |
132 | #ifdef CONFIG_BF534 | 130 | #ifdef CONFIG_BF534 |
133 | #define CPU "BF534" | 131 | #define CPU "BF534" |
134 | #define CPUID 0x027c6000 | 132 | #define CPUID 0x27c6 |
135 | #endif | 133 | #endif |
134 | |||
136 | #ifndef CPU | 135 | #ifndef CPU |
137 | #define CPU "UNKNOWN" | 136 | #error Unknown CPU type - This kernel doesn't seem to be configured properly |
138 | #define CPUID 0x0 | ||
139 | #endif | 137 | #endif |
140 | 138 | ||
141 | #endif /* __MACH_BF537_H__ */ | 139 | #endif /* __MACH_BF537_H__ */ |
diff --git a/arch/blackfin/mach-bf548/boards/cm_bf548.c b/arch/blackfin/mach-bf548/boards/cm_bf548.c index ce934ee174e0..24192aaa9275 100644 --- a/arch/blackfin/mach-bf548/boards/cm_bf548.c +++ b/arch/blackfin/mach-bf548/boards/cm_bf548.c | |||
@@ -36,11 +36,8 @@ | |||
36 | #include <linux/spi/flash.h> | 36 | #include <linux/spi/flash.h> |
37 | #include <linux/irq.h> | 37 | #include <linux/irq.h> |
38 | #include <linux/interrupt.h> | 38 | #include <linux/interrupt.h> |
39 | #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) | ||
40 | #include <linux/usb/musb.h> | 39 | #include <linux/usb/musb.h> |
41 | #endif | ||
42 | #include <asm/bfin5xx_spi.h> | 40 | #include <asm/bfin5xx_spi.h> |
43 | #include <asm/cplb.h> | ||
44 | #include <asm/dma.h> | 41 | #include <asm/dma.h> |
45 | #include <asm/gpio.h> | 42 | #include <asm/gpio.h> |
46 | #include <asm/nand.h> | 43 | #include <asm/nand.h> |
@@ -175,6 +172,7 @@ static struct resource bfin_uart_resources[] = { | |||
175 | { | 172 | { |
176 | .start = 0xFFC03100, | 173 | .start = 0xFFC03100, |
177 | .end = 0xFFC031FF, | 174 | .end = 0xFFC031FF, |
175 | .flags = IORESOURCE_MEM, | ||
178 | }, | 176 | }, |
179 | #endif | 177 | #endif |
180 | }; | 178 | }; |
@@ -268,6 +266,16 @@ static struct resource musb_resources[] = { | |||
268 | }, | 266 | }, |
269 | }; | 267 | }; |
270 | 268 | ||
269 | static struct musb_hdrc_config musb_config = { | ||
270 | .multipoint = 0, | ||
271 | .dyn_fifo = 0, | ||
272 | .soft_con = 1, | ||
273 | .dma = 1, | ||
274 | .num_eps = 7, | ||
275 | .dma_channels = 7, | ||
276 | .gpio_vrsel = GPIO_PH6, | ||
277 | }; | ||
278 | |||
271 | static struct musb_hdrc_platform_data musb_plat = { | 279 | static struct musb_hdrc_platform_data musb_plat = { |
272 | #if defined(CONFIG_USB_MUSB_OTG) | 280 | #if defined(CONFIG_USB_MUSB_OTG) |
273 | .mode = MUSB_OTG, | 281 | .mode = MUSB_OTG, |
@@ -276,7 +284,7 @@ static struct musb_hdrc_platform_data musb_plat = { | |||
276 | #elif defined(CONFIG_USB_GADGET_MUSB_HDRC) | 284 | #elif defined(CONFIG_USB_GADGET_MUSB_HDRC) |
277 | .mode = MUSB_PERIPHERAL, | 285 | .mode = MUSB_PERIPHERAL, |
278 | #endif | 286 | #endif |
279 | .multipoint = 0, | 287 | .config = &musb_config, |
280 | }; | 288 | }; |
281 | 289 | ||
282 | static u64 musb_dmamask = ~(u32)0; | 290 | static u64 musb_dmamask = ~(u32)0; |
@@ -321,12 +329,12 @@ static struct mtd_partition partition_info[] = { | |||
321 | { | 329 | { |
322 | .name = "linux kernel(nand)", | 330 | .name = "linux kernel(nand)", |
323 | .offset = 0, | 331 | .offset = 0, |
324 | .size = 4 * SIZE_1M, | 332 | .size = 4 * 1024 * 1024, |
325 | }, | 333 | }, |
326 | { | 334 | { |
327 | .name = "file system(nand)", | 335 | .name = "file system(nand)", |
328 | .offset = 4 * SIZE_1M, | 336 | .offset = 4 * 1024 * 1024, |
329 | .size = (256 - 4) * SIZE_1M, | 337 | .size = (256 - 4) * 1024 * 1024, |
330 | }, | 338 | }, |
331 | }; | 339 | }; |
332 | 340 | ||
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index 39357693046d..5288187a3ace 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c | |||
@@ -38,11 +38,8 @@ | |||
38 | #include <linux/irq.h> | 38 | #include <linux/irq.h> |
39 | #include <linux/i2c.h> | 39 | #include <linux/i2c.h> |
40 | #include <linux/interrupt.h> | 40 | #include <linux/interrupt.h> |
41 | #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) | ||
42 | #include <linux/usb/musb.h> | 41 | #include <linux/usb/musb.h> |
43 | #endif | ||
44 | #include <asm/bfin5xx_spi.h> | 42 | #include <asm/bfin5xx_spi.h> |
45 | #include <asm/cplb.h> | ||
46 | #include <asm/dma.h> | 43 | #include <asm/dma.h> |
47 | #include <asm/gpio.h> | 44 | #include <asm/gpio.h> |
48 | #include <asm/nand.h> | 45 | #include <asm/nand.h> |
@@ -186,6 +183,37 @@ static struct platform_device bf54x_kpad_device = { | |||
186 | }; | 183 | }; |
187 | #endif | 184 | #endif |
188 | 185 | ||
186 | #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE) | ||
187 | #include <asm/bfin_rotary.h> | ||
188 | |||
189 | static struct bfin_rotary_platform_data bfin_rotary_data = { | ||
190 | /*.rotary_up_key = KEY_UP,*/ | ||
191 | /*.rotary_down_key = KEY_DOWN,*/ | ||
192 | .rotary_rel_code = REL_WHEEL, | ||
193 | .rotary_button_key = KEY_ENTER, | ||
194 | .debounce = 10, /* 0..17 */ | ||
195 | .mode = ROT_QUAD_ENC | ROT_DEBE, | ||
196 | }; | ||
197 | |||
198 | static struct resource bfin_rotary_resources[] = { | ||
199 | { | ||
200 | .start = IRQ_CNT, | ||
201 | .end = IRQ_CNT, | ||
202 | .flags = IORESOURCE_IRQ, | ||
203 | }, | ||
204 | }; | ||
205 | |||
206 | static struct platform_device bfin_rotary_device = { | ||
207 | .name = "bfin-rotary", | ||
208 | .id = -1, | ||
209 | .num_resources = ARRAY_SIZE(bfin_rotary_resources), | ||
210 | .resource = bfin_rotary_resources, | ||
211 | .dev = { | ||
212 | .platform_data = &bfin_rotary_data, | ||
213 | }, | ||
214 | }; | ||
215 | #endif | ||
216 | |||
189 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) | 217 | #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) |
190 | static struct platform_device rtc_device = { | 218 | static struct platform_device rtc_device = { |
191 | .name = "rtc-bfin", | 219 | .name = "rtc-bfin", |
@@ -314,6 +342,16 @@ static struct resource musb_resources[] = { | |||
314 | }, | 342 | }, |
315 | }; | 343 | }; |
316 | 344 | ||
345 | static struct musb_hdrc_config musb_config = { | ||
346 | .multipoint = 0, | ||
347 | .dyn_fifo = 0, | ||
348 | .soft_con = 1, | ||
349 | .dma = 1, | ||
350 | .num_eps = 7, | ||
351 | .dma_channels = 7, | ||
352 | .gpio_vrsel = GPIO_PE7, | ||
353 | }; | ||
354 | |||
317 | static struct musb_hdrc_platform_data musb_plat = { | 355 | static struct musb_hdrc_platform_data musb_plat = { |
318 | #if defined(CONFIG_USB_MUSB_OTG) | 356 | #if defined(CONFIG_USB_MUSB_OTG) |
319 | .mode = MUSB_OTG, | 357 | .mode = MUSB_OTG, |
@@ -322,7 +360,7 @@ static struct musb_hdrc_platform_data musb_plat = { | |||
322 | #elif defined(CONFIG_USB_GADGET_MUSB_HDRC) | 360 | #elif defined(CONFIG_USB_GADGET_MUSB_HDRC) |
323 | .mode = MUSB_PERIPHERAL, | 361 | .mode = MUSB_PERIPHERAL, |
324 | #endif | 362 | #endif |
325 | .multipoint = 0, | 363 | .config = &musb_config, |
326 | }; | 364 | }; |
327 | 365 | ||
328 | static u64 musb_dmamask = ~(u32)0; | 366 | static u64 musb_dmamask = ~(u32)0; |
@@ -367,7 +405,7 @@ static struct mtd_partition partition_info[] = { | |||
367 | { | 405 | { |
368 | .name = "linux kernel(nand)", | 406 | .name = "linux kernel(nand)", |
369 | .offset = 0, | 407 | .offset = 0, |
370 | .size = 4 * SIZE_1M, | 408 | .size = 4 * 1024 * 1024, |
371 | }, | 409 | }, |
372 | { | 410 | { |
373 | .name = "file system(nand)", | 411 | .name = "file system(nand)", |
@@ -424,7 +462,7 @@ static struct mtd_partition ezkit_partitions[] = { | |||
424 | .offset = 0, | 462 | .offset = 0, |
425 | }, { | 463 | }, { |
426 | .name = "linux kernel(nor)", | 464 | .name = "linux kernel(nor)", |
427 | .size = 0x1C0000, | 465 | .size = 0x400000, |
428 | .offset = MTDPART_OFS_APPEND, | 466 | .offset = MTDPART_OFS_APPEND, |
429 | }, { | 467 | }, { |
430 | .name = "file system(nor)", | 468 | .name = "file system(nor)", |
@@ -441,7 +479,7 @@ static struct physmap_flash_data ezkit_flash_data = { | |||
441 | 479 | ||
442 | static struct resource ezkit_flash_resource = { | 480 | static struct resource ezkit_flash_resource = { |
443 | .start = 0x20000000, | 481 | .start = 0x20000000, |
444 | .end = 0x20ffffff, | 482 | .end = 0x21ffffff, |
445 | .flags = IORESOURCE_MEM, | 483 | .flags = IORESOURCE_MEM, |
446 | }; | 484 | }; |
447 | 485 | ||
@@ -551,7 +589,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { | |||
551 | { | 589 | { |
552 | .modalias = "ad7877", | 590 | .modalias = "ad7877", |
553 | .platform_data = &bfin_ad7877_ts_info, | 591 | .platform_data = &bfin_ad7877_ts_info, |
554 | .irq = IRQ_PJ11, | 592 | .irq = IRQ_PJ11, /* newer boards (Rev 1.4+) use IRQ_PB4 */ |
555 | .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ | 593 | .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ |
556 | .bus_num = 0, | 594 | .bus_num = 0, |
557 | .chip_select = 2, | 595 | .chip_select = 2, |
@@ -810,6 +848,10 @@ static struct platform_device *ezkit_devices[] __initdata = { | |||
810 | &bf54x_kpad_device, | 848 | &bf54x_kpad_device, |
811 | #endif | 849 | #endif |
812 | 850 | ||
851 | #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE) | ||
852 | &bfin_rotary_device, | ||
853 | #endif | ||
854 | |||
813 | #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) | 855 | #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) |
814 | &i2c_bfin_twi0_device, | 856 | &i2c_bfin_twi0_device, |
815 | #if !defined(CONFIG_BF542) | 857 | #if !defined(CONFIG_BF542) |
diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S index 4d5cfeacb123..051b05c88027 100644 --- a/arch/blackfin/mach-bf548/head.S +++ b/arch/blackfin/mach-bf548/head.S | |||
@@ -73,25 +73,19 @@ ENTRY(_start_dma_code) | |||
73 | w[p0] = r0.l; | 73 | w[p0] = r0.l; |
74 | ssync; | 74 | ssync; |
75 | 75 | ||
76 | #if defined(CONFIG_BF54x) | 76 | /* enable self refresh via SRREQ */ |
77 | P2.H = hi(EBIU_RSTCTL); | 77 | P2.H = hi(EBIU_RSTCTL); |
78 | P2.L = lo(EBIU_RSTCTL); | 78 | P2.L = lo(EBIU_RSTCTL); |
79 | R0 = [P2]; | 79 | R0 = [P2]; |
80 | BITSET (R0, 3); | 80 | BITSET (R0, 3); |
81 | #else | ||
82 | P2.H = hi(EBIU_SDGCTL); | ||
83 | P2.L = lo(EBIU_SDGCTL); | ||
84 | R0 = [P2]; | ||
85 | BITSET (R0, 24); | ||
86 | #endif | ||
87 | [P2] = R0; | 81 | [P2] = R0; |
88 | SSYNC; | 82 | SSYNC; |
89 | #if defined(CONFIG_BF54x) | 83 | |
84 | /* wait for SRACK bit to be set */ | ||
90 | .LSRR_MODE: | 85 | .LSRR_MODE: |
91 | R0 = [P2]; | 86 | R0 = [P2]; |
92 | CC = BITTST(R0, 4); | 87 | CC = BITTST(R0, 4); |
93 | if !CC JUMP .LSRR_MODE; | 88 | if !CC JUMP .LSRR_MODE; |
94 | #endif | ||
95 | 89 | ||
96 | r0 = CONFIG_VCO_MULT & 63; /* Load the VCO multiplier */ | 90 | r0 = CONFIG_VCO_MULT & 63; /* Load the VCO multiplier */ |
97 | r0 = r0 << 9; /* Shift it over, */ | 91 | r0 = r0 << 9; /* Shift it over, */ |
@@ -100,6 +94,9 @@ ENTRY(_start_dma_code) | |||
100 | r1 = PLL_BYPASS; /* Bypass the PLL? */ | 94 | r1 = PLL_BYPASS; /* Bypass the PLL? */ |
101 | r1 = r1 << 8; /* Shift it over */ | 95 | r1 = r1 << 8; /* Shift it over */ |
102 | r0 = r1 | r0; /* add them all together */ | 96 | r0 = r1 | r0; /* add them all together */ |
97 | #ifdef ANOMALY_05000265 | ||
98 | r0 = BITSET(r0, 15); /* Add 250 mV of hysteresis to SPORT input pins */ | ||
99 | #endif | ||
103 | 100 | ||
104 | p0.h = hi(PLL_CTL); | 101 | p0.h = hi(PLL_CTL); |
105 | p0.l = lo(PLL_CTL); /* Load the address */ | 102 | p0.l = lo(PLL_CTL); /* Load the address */ |
@@ -123,7 +120,7 @@ ENTRY(_start_dma_code) | |||
123 | w[p0] = r0.l; | 120 | w[p0] = r0.l; |
124 | ssync; | 121 | ssync; |
125 | 122 | ||
126 | #if defined(CONFIG_BF54x) | 123 | /* disable self refresh by clearing SRREQ */ |
127 | P2.H = hi(EBIU_RSTCTL); | 124 | P2.H = hi(EBIU_RSTCTL); |
128 | P2.L = lo(EBIU_RSTCTL); | 125 | P2.L = lo(EBIU_RSTCTL); |
129 | R0 = [P2]; | 126 | R0 = [P2]; |
@@ -155,41 +152,6 @@ ENTRY(_start_dma_code) | |||
155 | r0.h = hi(mem_DDRCTL2); | 152 | r0.h = hi(mem_DDRCTL2); |
156 | [p0] = r0; | 153 | [p0] = r0; |
157 | ssync; | 154 | ssync; |
158 | #else | ||
159 | p0.l = lo(EBIU_SDRRC); | ||
160 | p0.h = hi(EBIU_SDRRC); | ||
161 | r0 = mem_SDRRC; | ||
162 | w[p0] = r0.l; | ||
163 | ssync; | ||
164 | |||
165 | p0.l = LO(EBIU_SDBCTL); | ||
166 | p0.h = HI(EBIU_SDBCTL); /* SDRAM Memory Bank Control Register */ | ||
167 | r0 = mem_SDBCTL; | ||
168 | w[p0] = r0.l; | ||
169 | ssync; | ||
170 | |||
171 | P2.H = hi(EBIU_SDGCTL); | ||
172 | P2.L = lo(EBIU_SDGCTL); | ||
173 | R0 = [P2]; | ||
174 | BITCLR (R0, 24); | ||
175 | p0.h = hi(EBIU_SDSTAT); | ||
176 | p0.l = lo(EBIU_SDSTAT); | ||
177 | r2.l = w[p0]; | ||
178 | cc = bittst(r2,3); | ||
179 | if !cc jump .Lskip; | ||
180 | NOP; | ||
181 | BITSET (R0, 23); | ||
182 | .Lskip: | ||
183 | [P2] = R0; | ||
184 | SSYNC; | ||
185 | |||
186 | R0.L = lo(mem_SDGCTL); | ||
187 | R0.H = hi(mem_SDGCTL); | ||
188 | R1 = [p2]; | ||
189 | R1 = R1 | R0; | ||
190 | [P2] = R1; | ||
191 | SSYNC; | ||
192 | #endif | ||
193 | 155 | ||
194 | RTS; | 156 | RTS; |
195 | ENDPROC(_start_dma_code) | 157 | ENDPROC(_start_dma_code) |
diff --git a/arch/blackfin/mach-bf548/include/mach/anomaly.h b/arch/blackfin/mach-bf548/include/mach/anomaly.h index 3ad59655881a..816b09278f62 100644 --- a/arch/blackfin/mach-bf548/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf548/include/mach/anomaly.h | |||
@@ -2,18 +2,18 @@ | |||
2 | * File: include/asm-blackfin/mach-bf548/anomaly.h | 2 | * File: include/asm-blackfin/mach-bf548/anomaly.h |
3 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ | 3 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ |
4 | * | 4 | * |
5 | * Copyright (C) 2004-2007 Analog Devices Inc. | 5 | * Copyright (C) 2004-2008 Analog Devices Inc. |
6 | * Licensed under the GPL-2 or later. | 6 | * Licensed under the GPL-2 or later. |
7 | */ | 7 | */ |
8 | 8 | ||
9 | /* This file shoule be up to date with: | 9 | /* This file shoule be up to date with: |
10 | * - Revision E, 11/28/2007; ADSP-BF542/BF544/BF547/BF548/BF549 Blackfin Processor Anomaly List | 10 | * - Revision G, 08/07/2008; ADSP-BF542/BF544/BF547/BF548/BF549 Blackfin Processor Anomaly List |
11 | */ | 11 | */ |
12 | 12 | ||
13 | #ifndef _MACH_ANOMALY_H_ | 13 | #ifndef _MACH_ANOMALY_H_ |
14 | #define _MACH_ANOMALY_H_ | 14 | #define _MACH_ANOMALY_H_ |
15 | 15 | ||
16 | /* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot 2 Not Supported */ | 16 | /* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ |
17 | #define ANOMALY_05000074 (1) | 17 | #define ANOMALY_05000074 (1) |
18 | /* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */ | 18 | /* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */ |
19 | #define ANOMALY_05000119 (1) | 19 | #define ANOMALY_05000119 (1) |
@@ -36,14 +36,14 @@ | |||
36 | /* TWI Slave Boot Mode Is Not Functional */ | 36 | /* TWI Slave Boot Mode Is Not Functional */ |
37 | #define ANOMALY_05000324 (__SILICON_REVISION__ < 1) | 37 | #define ANOMALY_05000324 (__SILICON_REVISION__ < 1) |
38 | /* External FIFO Boot Mode Is Not Functional */ | 38 | /* External FIFO Boot Mode Is Not Functional */ |
39 | #define ANOMALY_05000325 (__SILICON_REVISION__ < 1) | 39 | #define ANOMALY_05000325 (__SILICON_REVISION__ < 2) |
40 | /* Data Lost When Core and DMA Accesses Are Made to the USB FIFO Simultaneously */ | 40 | /* Data Lost When Core and DMA Accesses Are Made to the USB FIFO Simultaneously */ |
41 | #define ANOMALY_05000327 (__SILICON_REVISION__ < 1) | 41 | #define ANOMALY_05000327 (__SILICON_REVISION__ < 1) |
42 | /* Incorrect Access of OTP_STATUS During otp_write() Function */ | 42 | /* Incorrect Access of OTP_STATUS During otp_write() Function */ |
43 | #define ANOMALY_05000328 (__SILICON_REVISION__ < 1) | 43 | #define ANOMALY_05000328 (__SILICON_REVISION__ < 1) |
44 | /* Synchronous Burst Flash Boot Mode Is Not Functional */ | 44 | /* Synchronous Burst Flash Boot Mode Is Not Functional */ |
45 | #define ANOMALY_05000329 (__SILICON_REVISION__ < 1) | 45 | #define ANOMALY_05000329 (__SILICON_REVISION__ < 1) |
46 | /* Host DMA Boot Mode Is Not Functional */ | 46 | /* Host DMA Boot Modes Are Not Functional */ |
47 | #define ANOMALY_05000330 (__SILICON_REVISION__ < 1) | 47 | #define ANOMALY_05000330 (__SILICON_REVISION__ < 1) |
48 | /* Inadequate Timing Margins on DDR DQS to DQ and DQM Skew */ | 48 | /* Inadequate Timing Margins on DDR DQS to DQ and DQM Skew */ |
49 | #define ANOMALY_05000334 (__SILICON_REVISION__ < 1) | 49 | #define ANOMALY_05000334 (__SILICON_REVISION__ < 1) |
@@ -61,26 +61,102 @@ | |||
61 | #define ANOMALY_05000344 (__SILICON_REVISION__ < 1) | 61 | #define ANOMALY_05000344 (__SILICON_REVISION__ < 1) |
62 | /* USB Calibration Value Is Not Intialized */ | 62 | /* USB Calibration Value Is Not Intialized */ |
63 | #define ANOMALY_05000346 (__SILICON_REVISION__ < 1) | 63 | #define ANOMALY_05000346 (__SILICON_REVISION__ < 1) |
64 | /* Boot ROM Kernel Incorrectly Alters Reset Value of USB Register */ | 64 | /* USB Calibration Value to use */ |
65 | #define ANOMALY_05000346_value 0x5411 | ||
66 | /* Preboot Routine Incorrectly Alters Reset Value of USB Register */ | ||
65 | #define ANOMALY_05000347 (__SILICON_REVISION__ < 1) | 67 | #define ANOMALY_05000347 (__SILICON_REVISION__ < 1) |
66 | /* Data Lost when Core Reads SDH Data FIFO */ | 68 | /* Data Lost when Core Reads SDH Data FIFO */ |
67 | #define ANOMALY_05000349 (__SILICON_REVISION__ < 1) | 69 | #define ANOMALY_05000349 (__SILICON_REVISION__ < 1) |
68 | /* PLL Status Register Is Inaccurate */ | 70 | /* PLL Status Register Is Inaccurate */ |
69 | #define ANOMALY_05000351 (__SILICON_REVISION__ < 1) | 71 | #define ANOMALY_05000351 (__SILICON_REVISION__ < 1) |
72 | /* bfrom_SysControl() Firmware Function Performs Improper System Reset */ | ||
73 | #define ANOMALY_05000353 (__SILICON_REVISION__ < 2) | ||
74 | /* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */ | ||
75 | #define ANOMALY_05000355 (__SILICON_REVISION__ < 1) | ||
76 | /* System Stalled During A Core Access To AMC While A Core Access To NFC FIFO Is Required */ | ||
77 | #define ANOMALY_05000356 (__SILICON_REVISION__ < 1) | ||
70 | /* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ | 78 | /* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ |
71 | #define ANOMALY_05000357 (1) | 79 | #define ANOMALY_05000357 (1) |
72 | /* External Memory Read Access Hangs Core With PLL Bypass */ | 80 | /* External Memory Read Access Hangs Core With PLL Bypass */ |
73 | #define ANOMALY_05000360 (1) | 81 | #define ANOMALY_05000360 (1) |
74 | /* DMAs that Go Urgent during Tight Core Writes to External Memory Are Blocked */ | 82 | /* DMAs that Go Urgent during Tight Core Writes to External Memory Are Blocked */ |
75 | #define ANOMALY_05000365 (1) | 83 | #define ANOMALY_05000365 (1) |
84 | /* WURESET Bit In SYSCR Register Does Not Properly Indicate Hibernate Wake-Up */ | ||
85 | #define ANOMALY_05000367 (__SILICON_REVISION__ < 1) | ||
76 | /* Addressing Conflict between Boot ROM and Asynchronous Memory */ | 86 | /* Addressing Conflict between Boot ROM and Asynchronous Memory */ |
77 | #define ANOMALY_05000369 (1) | 87 | #define ANOMALY_05000369 (1) |
88 | /* Default PLL MSEL and SSEL Settings Can Cause 400MHz Product To Violate Specifications */ | ||
89 | #define ANOMALY_05000370 (__SILICON_REVISION__ < 1) | ||
78 | /* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ | 90 | /* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ |
79 | #define ANOMALY_05000371 (1) | 91 | #define ANOMALY_05000371 (__SILICON_REVISION__ < 2) |
92 | /* USB DP/DM Data Pins May Lose State When Entering Hibernate */ | ||
93 | #define ANOMALY_05000372 (__SILICON_REVISION__ < 1) | ||
80 | /* Mobile DDR Operation Not Functional */ | 94 | /* Mobile DDR Operation Not Functional */ |
81 | #define ANOMALY_05000377 (1) | 95 | #define ANOMALY_05000377 (1) |
82 | /* Security/Authentication Speedpath Causes Authentication To Fail To Initiate */ | 96 | /* Security/Authentication Speedpath Causes Authentication To Fail To Initiate */ |
83 | #define ANOMALY_05000378 (1) | 97 | #define ANOMALY_05000378 (__SILICON_REVISION__ < 2) |
98 | /* 16-Bit NAND FLASH Boot Mode Is Not Functional */ | ||
99 | #define ANOMALY_05000379 (1) | ||
100 | /* 8-Bit NAND Flash Boot Mode Not Functional */ | ||
101 | #define ANOMALY_05000382 (__SILICON_REVISION__ < 1) | ||
102 | /* Some ATAPI Modes Are Not Functional */ | ||
103 | #define ANOMALY_05000383 (1) | ||
104 | /* Boot from OTP Memory Not Functional */ | ||
105 | #define ANOMALY_05000385 (__SILICON_REVISION__ < 1) | ||
106 | /* bfrom_SysControl() Firmware Routine Not Functional */ | ||
107 | #define ANOMALY_05000386 (__SILICON_REVISION__ < 1) | ||
108 | /* Programmable Preboot Settings Not Functional */ | ||
109 | #define ANOMALY_05000387 (__SILICON_REVISION__ < 1) | ||
110 | /* CRC32 Checksum Support Not Functional */ | ||
111 | #define ANOMALY_05000388 (__SILICON_REVISION__ < 1) | ||
112 | /* Reset Vector Must Not Be in SDRAM Memory Space */ | ||
113 | #define ANOMALY_05000389 (__SILICON_REVISION__ < 1) | ||
114 | /* Changed Meaning of BCODE Field in SYSCR Register */ | ||
115 | #define ANOMALY_05000390 (__SILICON_REVISION__ < 1) | ||
116 | /* Repeated Boot from Page-Mode or Burst-Mode Flash Memory May Fail */ | ||
117 | #define ANOMALY_05000391 (__SILICON_REVISION__ < 1) | ||
118 | /* pTempCurrent Not Present in ADI_BOOT_DATA Structure */ | ||
119 | #define ANOMALY_05000392 (__SILICON_REVISION__ < 1) | ||
120 | /* Deprecated Value of dTempByteCount in ADI_BOOT_DATA Structure */ | ||
121 | #define ANOMALY_05000393 (__SILICON_REVISION__ < 1) | ||
122 | /* Log Buffer Not Functional */ | ||
123 | #define ANOMALY_05000394 (__SILICON_REVISION__ < 1) | ||
124 | /* Hook Routine Not Functional */ | ||
125 | #define ANOMALY_05000395 (__SILICON_REVISION__ < 1) | ||
126 | /* Header Indirect Bit Not Functional */ | ||
127 | #define ANOMALY_05000396 (__SILICON_REVISION__ < 1) | ||
128 | /* BK_ONES, BK_ZEROS, and BK_DATECODE Constants Not Functional */ | ||
129 | #define ANOMALY_05000397 (__SILICON_REVISION__ < 1) | ||
130 | /* Lockbox SESR Disallows Certain User Interrupts */ | ||
131 | #define ANOMALY_05000404 (__SILICON_REVISION__ < 2) | ||
132 | /* Lockbox SESR Firmware Does Not Save/Restore Full Context */ | ||
133 | #define ANOMALY_05000405 (1) | ||
134 | /* Lockbox SESR Argument Checking Does Not Check L2 Memory Protection Range */ | ||
135 | #define ANOMALY_05000406 (__SILICON_REVISION__ < 2) | ||
136 | /* Lockbox SESR Firmware Arguments Are Not Retained After First Initialization */ | ||
137 | #define ANOMALY_05000407 (__SILICON_REVISION__ < 2) | ||
138 | /* Lockbox Firmware Memory Cleanup Routine Does not Clear Registers */ | ||
139 | #define ANOMALY_05000408 (1) | ||
140 | /* Lockbox firmware leaves MDMA0 channel enabled */ | ||
141 | #define ANOMALY_05000409 (__SILICON_REVISION__ < 2) | ||
142 | /* bfrom_SysControl() Firmware Function Cannot be Used to Enter Power Saving Modes */ | ||
143 | #define ANOMALY_05000411 (__SILICON_REVISION__ < 2) | ||
144 | /* NAND Boot Mode Not Compatible With Some NAND Flash Devices */ | ||
145 | #define ANOMALY_05000413 (__SILICON_REVISION__ < 2) | ||
146 | /* OTP_CHECK_FOR_PREV_WRITE Bit is Not Functional in bfrom_OtpWrite() API */ | ||
147 | #define ANOMALY_05000414 (__SILICON_REVISION__ < 2) | ||
148 | /* Speculative Fetches Can Cause Undesired External FIFO Operations */ | ||
149 | #define ANOMALY_05000416 (1) | ||
150 | /* Multichannel SPORT Channel Misalignment Under Specific Configuration */ | ||
151 | #define ANOMALY_05000425 (1) | ||
152 | /* Speculative Fetches of Indirect-Pointer Instructions Can Cause Spurious Hardware Errors */ | ||
153 | #define ANOMALY_05000426 (1) | ||
154 | /* CORE_EPPI_PRIO bit and SYS_EPPI_PRIO bit in the HMDMA1_CONTROL register are not functional */ | ||
155 | #define ANOMALY_05000427 (__SILICON_REVISION__ < 2) | ||
156 | /* WB_EDGE Bit in NFC_IRQSTAT Incorrectly Behaves as a Buffer Status Bit Instead of an IRQ Status Bit */ | ||
157 | #define ANOMALY_05000429 (__SILICON_REVISION__ < 2) | ||
158 | /* Software System Reset Corrupts PLL_LOCKCNT Register */ | ||
159 | #define ANOMALY_05000430 (__SILICON_REVISION__ >= 2) | ||
84 | 160 | ||
85 | /* Anomalies that don't exist on this proc */ | 161 | /* Anomalies that don't exist on this proc */ |
86 | #define ANOMALY_05000125 (0) | 162 | #define ANOMALY_05000125 (0) |
@@ -93,6 +169,7 @@ | |||
93 | #define ANOMALY_05000263 (0) | 169 | #define ANOMALY_05000263 (0) |
94 | #define ANOMALY_05000266 (0) | 170 | #define ANOMALY_05000266 (0) |
95 | #define ANOMALY_05000273 (0) | 171 | #define ANOMALY_05000273 (0) |
172 | #define ANOMALY_05000307 (0) | ||
96 | #define ANOMALY_05000311 (0) | 173 | #define ANOMALY_05000311 (0) |
97 | #define ANOMALY_05000323 (0) | 174 | #define ANOMALY_05000323 (0) |
98 | #define ANOMALY_05000363 (0) | 175 | #define ANOMALY_05000363 (0) |
diff --git a/arch/blackfin/mach-bf548/include/mach/bf548.h b/arch/blackfin/mach-bf548/include/mach/bf548.h index e748588e8930..49f9b403d458 100644 --- a/arch/blackfin/mach-bf548/include/mach/bf548.h +++ b/arch/blackfin/mach-bf548/include/mach/bf548.h | |||
@@ -30,8 +30,6 @@ | |||
30 | #ifndef __MACH_BF548_H__ | 30 | #ifndef __MACH_BF548_H__ |
31 | #define __MACH_BF548_H__ | 31 | #define __MACH_BF548_H__ |
32 | 32 | ||
33 | #define SUPPORTED_REVID 0 | ||
34 | |||
35 | #define OFFSET_(x) ((x) & 0x0000FFFF) | 33 | #define OFFSET_(x) ((x) & 0x0000FFFF) |
36 | 34 | ||
37 | /*some misc defines*/ | 35 | /*some misc defines*/ |
@@ -108,20 +106,23 @@ | |||
108 | 106 | ||
109 | #if defined(CONFIG_BF542) | 107 | #if defined(CONFIG_BF542) |
110 | # define CPU "BF542" | 108 | # define CPU "BF542" |
111 | # define CPUID 0x027c8000 | 109 | # define CPUID 0x27de |
112 | #elif defined(CONFIG_BF544) | 110 | #elif defined(CONFIG_BF544) |
113 | # define CPU "BF544" | 111 | # define CPU "BF544" |
114 | # define CPUID 0x027c8000 | 112 | # define CPUID 0x27de |
115 | #elif defined(CONFIG_BF547) | 113 | #elif defined(CONFIG_BF547) |
116 | # define CPU "BF547" | 114 | # define CPU "BF547" |
115 | # define CPUID 0x27de | ||
117 | #elif defined(CONFIG_BF548) | 116 | #elif defined(CONFIG_BF548) |
118 | # define CPU "BF548" | 117 | # define CPU "BF548" |
119 | # define CPUID 0x027c6000 | 118 | # define CPUID 0x27de |
120 | #elif defined(CONFIG_BF549) | 119 | #elif defined(CONFIG_BF549) |
121 | # define CPU "BF549" | 120 | # define CPU "BF549" |
122 | #else | 121 | # define CPUID 0x27de |
123 | # define CPU "UNKNOWN" | 122 | #endif |
124 | # define CPUID 0x0 | 123 | |
124 | #ifndef CPU | ||
125 | #error Unknown CPU type - This kernel doesn't seem to be configured properly | ||
125 | #endif | 126 | #endif |
126 | 127 | ||
127 | #endif /* __MACH_BF48_H__ */ | 128 | #endif /* __MACH_BF48_H__ */ |
diff --git a/arch/blackfin/mach-bf548/include/mach/mem_map.h b/arch/blackfin/mach-bf548/include/mach/mem_map.h index f99f47bc3a07..a2228428dc06 100644 --- a/arch/blackfin/mach-bf548/include/mach/mem_map.h +++ b/arch/blackfin/mach-bf548/include/mach/mem_map.h | |||
@@ -94,13 +94,13 @@ | |||
94 | #endif /*CONFIG_BFIN_DCACHE*/ | 94 | #endif /*CONFIG_BFIN_DCACHE*/ |
95 | 95 | ||
96 | /* Level 2 Memory */ | 96 | /* Level 2 Memory */ |
97 | #if !defined(CONFIG_BF542) | 97 | #define L2_START 0xFEB00000 |
98 | # define L2_START 0xFEB00000 | 98 | #if defined(CONFIG_BF542) |
99 | # if defined(CONFIG_BF544) | 99 | # define L2_LENGTH 0 |
100 | # define L2_LENGTH 0x10000 | 100 | #elif defined(CONFIG_BF544) |
101 | # else | 101 | # define L2_LENGTH 0x10000 |
102 | # define L2_LENGTH 0x20000 | 102 | #else |
103 | # endif | 103 | # define L2_LENGTH 0x20000 |
104 | #endif | 104 | #endif |
105 | 105 | ||
106 | /* Scratch Pad Memory */ | 106 | /* Scratch Pad Memory */ |
diff --git a/arch/blackfin/mach-bf561/head.S b/arch/blackfin/mach-bf561/head.S index 75ea6a905829..0b28137b3dea 100644 --- a/arch/blackfin/mach-bf561/head.S +++ b/arch/blackfin/mach-bf561/head.S | |||
@@ -77,6 +77,9 @@ ENTRY(_start_dma_code) | |||
77 | r1 = PLL_BYPASS; /* Bypass the PLL? */ | 77 | r1 = PLL_BYPASS; /* Bypass the PLL? */ |
78 | r1 = r1 << 8; /* Shift it over */ | 78 | r1 = r1 << 8; /* Shift it over */ |
79 | r0 = r1 | r0; /* add them all together */ | 79 | r0 = r1 | r0; /* add them all together */ |
80 | #ifdef ANOMALY_05000265 | ||
81 | r0 = BITSET(r0, 15); /* Add 250 mV of hysteresis to SPORT input pins */ | ||
82 | #endif | ||
80 | 83 | ||
81 | p0.h = hi(PLL_CTL); | 84 | p0.h = hi(PLL_CTL); |
82 | p0.l = lo(PLL_CTL); /* Load the address */ | 85 | p0.l = lo(PLL_CTL); /* Load the address */ |
diff --git a/arch/blackfin/mach-bf561/include/mach/anomaly.h b/arch/blackfin/mach-bf561/include/mach/anomaly.h index 5c5d7d7d695f..22990df04ae1 100644 --- a/arch/blackfin/mach-bf561/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf561/include/mach/anomaly.h | |||
@@ -270,5 +270,7 @@ | |||
270 | #define ANOMALY_05000183 (0) | 270 | #define ANOMALY_05000183 (0) |
271 | #define ANOMALY_05000273 (0) | 271 | #define ANOMALY_05000273 (0) |
272 | #define ANOMALY_05000311 (0) | 272 | #define ANOMALY_05000311 (0) |
273 | #define ANOMALY_05000353 (1) | ||
274 | #define ANOMALY_05000386 (1) | ||
273 | 275 | ||
274 | #endif | 276 | #endif |
diff --git a/arch/blackfin/mach-bf561/include/mach/bf561.h b/arch/blackfin/mach-bf561/include/mach/bf561.h index 3ef9e5f36136..18b1b3a223ab 100644 --- a/arch/blackfin/mach-bf561/include/mach/bf561.h +++ b/arch/blackfin/mach-bf561/include/mach/bf561.h | |||
@@ -30,8 +30,6 @@ | |||
30 | #ifndef __MACH_BF561_H__ | 30 | #ifndef __MACH_BF561_H__ |
31 | #define __MACH_BF561_H__ | 31 | #define __MACH_BF561_H__ |
32 | 32 | ||
33 | #define SUPPORTED_REVID 0x3 | ||
34 | |||
35 | #define OFFSET_(x) ((x) & 0x0000FFFF) | 33 | #define OFFSET_(x) ((x) & 0x0000FFFF) |
36 | 34 | ||
37 | /*some misc defines*/ | 35 | /*some misc defines*/ |
@@ -213,11 +211,11 @@ | |||
213 | 211 | ||
214 | #ifdef CONFIG_BF561 | 212 | #ifdef CONFIG_BF561 |
215 | #define CPU "BF561" | 213 | #define CPU "BF561" |
216 | #define CPUID 0x027bb000 | 214 | #define CPUID 0x27bb |
217 | #endif | 215 | #endif |
216 | |||
218 | #ifndef CPU | 217 | #ifndef CPU |
219 | #define CPU "UNKNOWN" | 218 | #error Unknown CPU type - This kernel doesn't seem to be configured properly |
220 | #define CPUID 0x0 | ||
221 | #endif | 219 | #endif |
222 | 220 | ||
223 | #endif /* __MACH_BF561_H__ */ | 221 | #endif /* __MACH_BF561_H__ */ |
diff --git a/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h index e0ce0c1843d4..f5327264357c 100644 --- a/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h | |||
@@ -85,7 +85,7 @@ struct bfin_serial_port { | |||
85 | unsigned int rx_dma_channel; | 85 | unsigned int rx_dma_channel; |
86 | struct work_struct tx_dma_workqueue; | 86 | struct work_struct tx_dma_workqueue; |
87 | #else | 87 | #else |
88 | # if ANOMALY_05000230 | 88 | # if ANOMALY_05000363 |
89 | unsigned int anomaly_threshold; | 89 | unsigned int anomaly_threshold; |
90 | # endif | 90 | # endif |
91 | #endif | 91 | #endif |
diff --git a/arch/blackfin/mach-bf561/include/mach/mem_map.h b/arch/blackfin/mach-bf561/include/mach/mem_map.h index c26d8486cc4b..f1d4c0637bd2 100644 --- a/arch/blackfin/mach-bf561/include/mach/mem_map.h +++ b/arch/blackfin/mach-bf561/include/mach/mem_map.h | |||
@@ -35,9 +35,16 @@ | |||
35 | /* Memory Map for ADSP-BF561 processors */ | 35 | /* Memory Map for ADSP-BF561 processors */ |
36 | 36 | ||
37 | #ifdef CONFIG_BF561 | 37 | #ifdef CONFIG_BF561 |
38 | #define L1_CODE_START 0xFFA00000 | 38 | #define COREA_L1_CODE_START 0xFFA00000 |
39 | #define L1_DATA_A_START 0xFF800000 | 39 | #define COREA_L1_DATA_A_START 0xFF800000 |
40 | #define L1_DATA_B_START 0xFF900000 | 40 | #define COREA_L1_DATA_B_START 0xFF900000 |
41 | #define COREB_L1_CODE_START 0xFF600000 | ||
42 | #define COREB_L1_DATA_A_START 0xFF400000 | ||
43 | #define COREB_L1_DATA_B_START 0xFF500000 | ||
44 | |||
45 | #define L1_CODE_START COREA_L1_CODE_START | ||
46 | #define L1_DATA_A_START COREA_L1_DATA_A_START | ||
47 | #define L1_DATA_B_START COREA_L1_DATA_B_START | ||
41 | 48 | ||
42 | #define L1_CODE_LENGTH 0x4000 | 49 | #define L1_CODE_LENGTH 0x4000 |
43 | 50 | ||
@@ -72,7 +79,10 @@ | |||
72 | 79 | ||
73 | /* Scratch Pad Memory */ | 80 | /* Scratch Pad Memory */ |
74 | 81 | ||
75 | #define L1_SCRATCH_START 0xFFB00000 | 82 | #define COREA_L1_SCRATCH_START 0xFFB00000 |
83 | #define COREB_L1_SCRATCH_START 0xFF700000 | ||
84 | |||
85 | #define L1_SCRATCH_START COREA_L1_SCRATCH_START | ||
76 | #define L1_SCRATCH_LENGTH 0x1000 | 86 | #define L1_SCRATCH_LENGTH 0x1000 |
77 | 87 | ||
78 | #endif /* _MEM_MAP_533_H_ */ | 88 | #endif /* _MEM_MAP_533_H_ */ |
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index 847c172a99eb..c13fa8da28c7 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S | |||
@@ -129,6 +129,18 @@ ENTRY(_ex_icplb_miss) | |||
129 | #else | 129 | #else |
130 | call __cplb_hdr; | 130 | call __cplb_hdr; |
131 | #endif | 131 | #endif |
132 | |||
133 | #ifdef CONFIG_DEBUG_DOUBLEFAULT | ||
134 | /* While we were processing this, did we double fault? */ | ||
135 | r7 = SEQSTAT; /* reason code is in bit 5:0 */ | ||
136 | r6.l = lo(SEQSTAT_EXCAUSE); | ||
137 | r6.h = hi(SEQSTAT_EXCAUSE); | ||
138 | r7 = r7 & r6; | ||
139 | r6 = 0x25; | ||
140 | CC = R7 == R6; | ||
141 | if CC JUMP _double_fault; | ||
142 | #endif | ||
143 | |||
132 | DEBUG_HWTRACE_RESTORE(p5, r7) | 144 | DEBUG_HWTRACE_RESTORE(p5, r7) |
133 | RESTORE_ALL_SYS | 145 | RESTORE_ALL_SYS |
134 | SP = EX_SCRATCH_REG; | 146 | SP = EX_SCRATCH_REG; |
@@ -136,11 +148,8 @@ ENTRY(_ex_icplb_miss) | |||
136 | ENDPROC(_ex_icplb_miss) | 148 | ENDPROC(_ex_icplb_miss) |
137 | 149 | ||
138 | ENTRY(_ex_syscall) | 150 | ENTRY(_ex_syscall) |
139 | (R7:6,P5:4) = [sp++]; | ||
140 | ASTAT = [sp++]; | ||
141 | raise 15; /* invoked by TRAP #0, for sys call */ | 151 | raise 15; /* invoked by TRAP #0, for sys call */ |
142 | sp = EX_SCRATCH_REG; | 152 | jump.s _bfin_return_from_exception; |
143 | rtx | ||
144 | ENDPROC(_ex_syscall) | 153 | ENDPROC(_ex_syscall) |
145 | 154 | ||
146 | ENTRY(_ex_soft_bp) | 155 | ENTRY(_ex_soft_bp) |
@@ -181,8 +190,8 @@ ENTRY(_ex_single_step) | |||
181 | if cc jump .Lfind_priority_done; | 190 | if cc jump .Lfind_priority_done; |
182 | jump.s .Lfind_priority_start; | 191 | jump.s .Lfind_priority_start; |
183 | .Lfind_priority_done: | 192 | .Lfind_priority_done: |
184 | p4.l = _debugger_step; | 193 | p4.l = _kgdb_single_step; |
185 | p4.h = _debugger_step; | 194 | p4.h = _kgdb_single_step; |
186 | r6 = [p4]; | 195 | r6 = [p4]; |
187 | cc = r6 == 0; | 196 | cc = r6 == 0; |
188 | if cc jump .Ldo_single_step; | 197 | if cc jump .Ldo_single_step; |
@@ -250,6 +259,29 @@ ENTRY(_bfin_return_from_exception) | |||
250 | R7=LC1; | 259 | R7=LC1; |
251 | LC1=R7; | 260 | LC1=R7; |
252 | #endif | 261 | #endif |
262 | |||
263 | #ifdef CONFIG_DEBUG_DOUBLEFAULT | ||
264 | /* While we were processing the current exception, | ||
265 | * did we cause another, and double fault? | ||
266 | */ | ||
267 | r7 = SEQSTAT; /* reason code is in bit 5:0 */ | ||
268 | r6.l = lo(SEQSTAT_EXCAUSE); | ||
269 | r6.h = hi(SEQSTAT_EXCAUSE); | ||
270 | r7 = r7 & r6; | ||
271 | r6 = 0x25; | ||
272 | CC = R7 == R6; | ||
273 | if CC JUMP _double_fault; | ||
274 | |||
275 | /* Did we cause a HW error? */ | ||
276 | p5.l = lo(ILAT); | ||
277 | p5.h = hi(ILAT); | ||
278 | r6 = [p5]; | ||
279 | r7 = 0x20; /* Did I just cause anther HW error? */ | ||
280 | r7 = r7 & r1; | ||
281 | CC = R7 == R6; | ||
282 | if CC JUMP _double_fault; | ||
283 | #endif | ||
284 | |||
253 | (R7:6,P5:4) = [sp++]; | 285 | (R7:6,P5:4) = [sp++]; |
254 | ASTAT = [sp++]; | 286 | ASTAT = [sp++]; |
255 | sp = EX_SCRATCH_REG; | 287 | sp = EX_SCRATCH_REG; |
@@ -292,6 +324,14 @@ ENTRY(_ex_trap_c) | |||
292 | [p4] = p5; | 324 | [p4] = p5; |
293 | csync; | 325 | csync; |
294 | 326 | ||
327 | #ifndef CONFIG_DEBUG_DOUBLEFAULT | ||
328 | /* | ||
329 | * Save these registers, as they are only valid in exception context | ||
330 | * (where we are now - as soon as we defer to IRQ5, they can change) | ||
331 | * DCPLB_STATUS and ICPLB_STATUS are also only valid in EVT3, | ||
332 | * but they are not very interesting, so don't save them | ||
333 | */ | ||
334 | |||
295 | p4.l = lo(DCPLB_FAULT_ADDR); | 335 | p4.l = lo(DCPLB_FAULT_ADDR); |
296 | p4.h = hi(DCPLB_FAULT_ADDR); | 336 | p4.h = hi(DCPLB_FAULT_ADDR); |
297 | r7 = [p4]; | 337 | r7 = [p4]; |
@@ -304,12 +344,11 @@ ENTRY(_ex_trap_c) | |||
304 | p5.l = _saved_icplb_fault_addr; | 344 | p5.l = _saved_icplb_fault_addr; |
305 | [p5] = r7; | 345 | [p5] = r7; |
306 | 346 | ||
307 | p4.l = _excpt_saved_stuff; | ||
308 | p4.h = _excpt_saved_stuff; | ||
309 | |||
310 | r6 = retx; | 347 | r6 = retx; |
348 | p4.l = _saved_retx; | ||
349 | p4.h = _saved_retx; | ||
311 | [p4] = r6; | 350 | [p4] = r6; |
312 | 351 | #endif | |
313 | r6 = SYSCFG; | 352 | r6 = SYSCFG; |
314 | [p4 + 4] = r6; | 353 | [p4 + 4] = r6; |
315 | BITCLR(r6, 0); | 354 | BITCLR(r6, 0); |
@@ -327,59 +366,56 @@ ENTRY(_ex_trap_c) | |||
327 | r6 = 0x3f; | 366 | r6 = 0x3f; |
328 | sti r6; | 367 | sti r6; |
329 | 368 | ||
330 | (R7:6,P5:4) = [sp++]; | ||
331 | ASTAT = [sp++]; | ||
332 | SP = EX_SCRATCH_REG; | ||
333 | raise 5; | 369 | raise 5; |
334 | rtx; | 370 | jump.s _bfin_return_from_exception; |
335 | ENDPROC(_ex_trap_c) | 371 | ENDPROC(_ex_trap_c) |
336 | 372 | ||
337 | /* We just realized we got an exception, while we were processing a different | 373 | /* We just realized we got an exception, while we were processing a different |
338 | * exception. This is a unrecoverable event, so crash | 374 | * exception. This is a unrecoverable event, so crash |
339 | */ | 375 | */ |
340 | ENTRY(_double_fault) | 376 | ENTRY(_double_fault) |
341 | /* Turn caches & protection off, to ensure we don't get any more | 377 | /* Turn caches & protection off, to ensure we don't get any more |
342 | * double exceptions | 378 | * double exceptions |
343 | */ | 379 | */ |
344 | 380 | ||
345 | P4.L = LO(IMEM_CONTROL); | 381 | P4.L = LO(IMEM_CONTROL); |
346 | P4.H = HI(IMEM_CONTROL); | 382 | P4.H = HI(IMEM_CONTROL); |
347 | 383 | ||
348 | R5 = [P4]; /* Control Register*/ | 384 | R5 = [P4]; /* Control Register*/ |
349 | BITCLR(R5,ENICPLB_P); | 385 | BITCLR(R5,ENICPLB_P); |
350 | SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ | 386 | SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ |
351 | .align 8; | 387 | .align 8; |
352 | [P4] = R5; | 388 | [P4] = R5; |
353 | SSYNC; | 389 | SSYNC; |
354 | 390 | ||
355 | P4.L = LO(DMEM_CONTROL); | 391 | P4.L = LO(DMEM_CONTROL); |
356 | P4.H = HI(DMEM_CONTROL); | 392 | P4.H = HI(DMEM_CONTROL); |
357 | R5 = [P4]; | 393 | R5 = [P4]; |
358 | BITCLR(R5,ENDCPLB_P); | 394 | BITCLR(R5,ENDCPLB_P); |
359 | SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ | 395 | SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ |
360 | .align 8; | 396 | .align 8; |
361 | [P4] = R5; | 397 | [P4] = R5; |
362 | SSYNC; | 398 | SSYNC; |
363 | 399 | ||
364 | /* Fix up the stack */ | 400 | /* Fix up the stack */ |
365 | (R7:6,P5:4) = [sp++]; | 401 | (R7:6,P5:4) = [sp++]; |
366 | ASTAT = [sp++]; | 402 | ASTAT = [sp++]; |
367 | SP = EX_SCRATCH_REG; | 403 | SP = EX_SCRATCH_REG; |
368 | 404 | ||
369 | /* We should be out of the exception stack, and back down into | 405 | /* We should be out of the exception stack, and back down into |
370 | * kernel or user space stack | 406 | * kernel or user space stack |
371 | */ | 407 | */ |
372 | SAVE_ALL_SYS | 408 | SAVE_ALL_SYS |
373 | 409 | ||
374 | /* The dumping functions expect the return address in the RETI | 410 | /* The dumping functions expect the return address in the RETI |
375 | * slot. */ | 411 | * slot. */ |
376 | r6 = retx; | 412 | r6 = retx; |
377 | [sp + PT_PC] = r6; | 413 | [sp + PT_PC] = r6; |
378 | 414 | ||
379 | r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */ | 415 | r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */ |
380 | SP += -12; | 416 | SP += -12; |
381 | call _double_fault_c; | 417 | call _double_fault_c; |
382 | SP += 12; | 418 | SP += 12; |
383 | .L_double_fault_panic: | 419 | .L_double_fault_panic: |
384 | JUMP .L_double_fault_panic | 420 | JUMP .L_double_fault_panic |
385 | 421 | ||
@@ -388,8 +424,8 @@ ENDPROC(_double_fault) | |||
388 | ENTRY(_exception_to_level5) | 424 | ENTRY(_exception_to_level5) |
389 | SAVE_ALL_SYS | 425 | SAVE_ALL_SYS |
390 | 426 | ||
391 | p4.l = _excpt_saved_stuff; | 427 | p4.l = _saved_retx; |
392 | p4.h = _excpt_saved_stuff; | 428 | p4.h = _saved_retx; |
393 | r6 = [p4]; | 429 | r6 = [p4]; |
394 | [sp + PT_PC] = r6; | 430 | [sp + PT_PC] = r6; |
395 | 431 | ||
@@ -420,6 +456,17 @@ ENTRY(_exception_to_level5) | |||
420 | call _trap_c; | 456 | call _trap_c; |
421 | SP += 12; | 457 | SP += 12; |
422 | 458 | ||
459 | #ifdef CONFIG_DEBUG_DOUBLEFAULT | ||
460 | /* Grab ILAT */ | ||
461 | p2.l = lo(ILAT); | ||
462 | p2.h = hi(ILAT); | ||
463 | r0 = [p2]; | ||
464 | r1 = 0x20; /* Did I just cause anther HW error? */ | ||
465 | r0 = r0 & r1; | ||
466 | CC = R0 == R1; | ||
467 | if CC JUMP _double_fault; | ||
468 | #endif | ||
469 | |||
423 | call _ret_from_exception; | 470 | call _ret_from_exception; |
424 | RESTORE_ALL_SYS | 471 | RESTORE_ALL_SYS |
425 | rti; | 472 | rti; |
@@ -436,7 +483,48 @@ ENTRY(_trap) /* Exception: 4th entry into system event table(supervisor mode)*/ | |||
436 | /* Try to deal with syscalls quickly. */ | 483 | /* Try to deal with syscalls quickly. */ |
437 | [--sp] = ASTAT; | 484 | [--sp] = ASTAT; |
438 | [--sp] = (R7:6,P5:4); | 485 | [--sp] = (R7:6,P5:4); |
486 | |||
487 | #if ANOMALY_05000283 || ANOMALY_05000315 | ||
488 | cc = r7 == r7; | ||
489 | p5.h = HI(CHIPID); | ||
490 | p5.l = LO(CHIPID); | ||
491 | if cc jump 1f; | ||
492 | r7.l = W[p5]; | ||
493 | 1: | ||
494 | #endif | ||
495 | |||
496 | #ifdef CONFIG_DEBUG_DOUBLEFAULT | ||
497 | /* | ||
498 | * Save these registers, as they are only valid in exception context | ||
499 | * (where we are now - as soon as we defer to IRQ5, they can change) | ||
500 | * DCPLB_STATUS and ICPLB_STATUS are also only valid in EVT3, | ||
501 | * but they are not very interesting, so don't save them | ||
502 | */ | ||
503 | |||
504 | p4.l = lo(DCPLB_FAULT_ADDR); | ||
505 | p4.h = hi(DCPLB_FAULT_ADDR); | ||
506 | r7 = [p4]; | ||
507 | p5.h = _saved_dcplb_fault_addr; | ||
508 | p5.l = _saved_dcplb_fault_addr; | ||
509 | [p5] = r7; | ||
510 | |||
511 | r7 = [p4 + (ICPLB_FAULT_ADDR - DCPLB_FAULT_ADDR)]; | ||
512 | p5.h = _saved_icplb_fault_addr; | ||
513 | p5.l = _saved_icplb_fault_addr; | ||
514 | [p5] = r7; | ||
515 | |||
516 | p4.l = _saved_retx; | ||
517 | p4.h = _saved_retx; | ||
518 | r6 = retx; | ||
519 | [p4] = r6; | ||
520 | |||
439 | r7 = SEQSTAT; /* reason code is in bit 5:0 */ | 521 | r7 = SEQSTAT; /* reason code is in bit 5:0 */ |
522 | p4.l = _saved_seqstat; | ||
523 | p4.h = _saved_seqstat; | ||
524 | [p4] = r7; | ||
525 | #else | ||
526 | r7 = SEQSTAT; /* reason code is in bit 5:0 */ | ||
527 | #endif | ||
440 | r6.l = lo(SEQSTAT_EXCAUSE); | 528 | r6.l = lo(SEQSTAT_EXCAUSE); |
441 | r6.h = hi(SEQSTAT_EXCAUSE); | 529 | r6.h = hi(SEQSTAT_EXCAUSE); |
442 | r7 = r7 & r6; | 530 | r7 = r7 & r6; |
@@ -616,6 +704,9 @@ ENTRY(_system_call) | |||
616 | rts; | 704 | rts; |
617 | ENDPROC(_system_call) | 705 | ENDPROC(_system_call) |
618 | 706 | ||
707 | /* Do not mark as ENTRY() to avoid error in assembler ... | ||
708 | * this symbol need not be global anyways, so ... | ||
709 | */ | ||
619 | _sys_trace: | 710 | _sys_trace: |
620 | call _syscall_trace; | 711 | call _syscall_trace; |
621 | 712 | ||
@@ -941,6 +1032,15 @@ ENTRY(_early_trap) | |||
941 | SAVE_ALL_SYS | 1032 | SAVE_ALL_SYS |
942 | trace_buffer_stop(p0,r0); | 1033 | trace_buffer_stop(p0,r0); |
943 | 1034 | ||
1035 | #if ANOMALY_05000283 || ANOMALY_05000315 | ||
1036 | cc = r5 == r5; | ||
1037 | p4.h = HI(CHIPID); | ||
1038 | p4.l = LO(CHIPID); | ||
1039 | if cc jump 1f; | ||
1040 | r5.l = W[p4]; | ||
1041 | 1: | ||
1042 | #endif | ||
1043 | |||
944 | /* Turn caches off, to ensure we don't get double exceptions */ | 1044 | /* Turn caches off, to ensure we don't get double exceptions */ |
945 | 1045 | ||
946 | P4.L = LO(IMEM_CONTROL); | 1046 | P4.L = LO(IMEM_CONTROL); |
@@ -992,7 +1092,12 @@ ENTRY(_ex_table) | |||
992 | */ | 1092 | */ |
993 | .long _ex_syscall /* 0x00 - User Defined - Linux Syscall */ | 1093 | .long _ex_syscall /* 0x00 - User Defined - Linux Syscall */ |
994 | .long _ex_soft_bp /* 0x01 - User Defined - Software breakpoint */ | 1094 | .long _ex_soft_bp /* 0x01 - User Defined - Software breakpoint */ |
1095 | #ifdef CONFIG_KGDB | ||
1096 | .long _ex_trap_c /* 0x02 - User Defined - KGDB initial connection | ||
1097 | and break signal trap */ | ||
1098 | #else | ||
995 | .long _ex_replaceable /* 0x02 - User Defined */ | 1099 | .long _ex_replaceable /* 0x02 - User Defined */ |
1100 | #endif | ||
996 | .long _ex_trap_c /* 0x03 - User Defined - userspace stack overflow */ | 1101 | .long _ex_trap_c /* 0x03 - User Defined - userspace stack overflow */ |
997 | .long _ex_trap_c /* 0x04 - User Defined - dump trace buffer */ | 1102 | .long _ex_trap_c /* 0x04 - User Defined - dump trace buffer */ |
998 | .long _ex_replaceable /* 0x05 - User Defined */ | 1103 | .long _ex_replaceable /* 0x05 - User Defined */ |
@@ -1432,15 +1537,7 @@ ENTRY(_sys_call_table) | |||
1432 | .rept NR_syscalls-(.-_sys_call_table)/4 | 1537 | .rept NR_syscalls-(.-_sys_call_table)/4 |
1433 | .long _sys_ni_syscall | 1538 | .long _sys_ni_syscall |
1434 | .endr | 1539 | .endr |
1435 | 1540 | END(_sys_call_table) | |
1436 | /* | ||
1437 | * Used to save the real RETX, IMASK and SYSCFG when temporarily | ||
1438 | * storing safe values across the transition from exception to IRQ5. | ||
1439 | */ | ||
1440 | _excpt_saved_stuff: | ||
1441 | .long 0; | ||
1442 | .long 0; | ||
1443 | .long 0; | ||
1444 | 1541 | ||
1445 | _exception_stack: | 1542 | _exception_stack: |
1446 | .rept 1024 | 1543 | .rept 1024 |
diff --git a/arch/blackfin/mach-common/head.S b/arch/blackfin/mach-common/head.S index 191b4e974c4b..3069df580729 100644 --- a/arch/blackfin/mach-common/head.S +++ b/arch/blackfin/mach-common/head.S | |||
@@ -68,6 +68,16 @@ ENTRY(__start) | |||
68 | M2 = r0; | 68 | M2 = r0; |
69 | M3 = r0; | 69 | M3 = r0; |
70 | 70 | ||
71 | /* | ||
72 | * Clear ITEST_COMMAND and DTEST_COMMAND registers, | ||
73 | * Leaving these as non-zero can confuse the emulator | ||
74 | */ | ||
75 | p0.L = LO(DTEST_COMMAND); | ||
76 | p0.H = HI(DTEST_COMMAND); | ||
77 | [p0] = R0; | ||
78 | [p0 + (ITEST_COMMAND - DTEST_COMMAND)] = R0; | ||
79 | CSYNC; | ||
80 | |||
71 | trace_buffer_init(p0,r0); | 81 | trace_buffer_init(p0,r0); |
72 | P0 = R1; | 82 | P0 = R1; |
73 | R0 = R1; | 83 | R0 = R1; |
@@ -90,12 +100,46 @@ ENTRY(__start) | |||
90 | [p0] = R0; | 100 | [p0] = R0; |
91 | SSYNC; | 101 | SSYNC; |
92 | 102 | ||
93 | /* Save RETX, in case of doublefault */ | 103 | /* in case of double faults, save a few things */ |
94 | p0.l = ___retx; | 104 | p0.l = _init_retx; |
95 | p0.h = ___retx; | 105 | p0.h = _init_retx; |
96 | R0 = RETX; | 106 | R0 = RETX; |
97 | [P0] = R0; | 107 | [P0] = R0; |
98 | 108 | ||
109 | #ifdef CONFIG_DEBUG_DOUBLEFAULT | ||
110 | /* Only save these if we are storing them, | ||
111 | * This happens here, since L1 gets clobbered | ||
112 | * below | ||
113 | */ | ||
114 | p0.l = _saved_retx; | ||
115 | p0.h = _saved_retx; | ||
116 | p1.l = _init_saved_retx; | ||
117 | p1.h = _init_saved_retx; | ||
118 | r0 = [p0]; | ||
119 | [p1] = r0; | ||
120 | |||
121 | p0.l = _saved_dcplb_fault_addr; | ||
122 | p0.h = _saved_dcplb_fault_addr; | ||
123 | p1.l = _init_saved_dcplb_fault_addr; | ||
124 | p1.h = _init_saved_dcplb_fault_addr; | ||
125 | r0 = [p0]; | ||
126 | [p1] = r0; | ||
127 | |||
128 | p0.l = _saved_icplb_fault_addr; | ||
129 | p0.h = _saved_icplb_fault_addr; | ||
130 | p1.l = _init_saved_icplb_fault_addr; | ||
131 | p1.h = _init_saved_icplb_fault_addr; | ||
132 | r0 = [p0]; | ||
133 | [p1] = r0; | ||
134 | |||
135 | p0.l = _saved_seqstat; | ||
136 | p0.h = _saved_seqstat; | ||
137 | p1.l = _init_saved_seqstat; | ||
138 | p1.h = _init_saved_seqstat; | ||
139 | r0 = [p0]; | ||
140 | [p1] = r0; | ||
141 | #endif | ||
142 | |||
99 | /* Initialize stack pointer */ | 143 | /* Initialize stack pointer */ |
100 | sp.l = lo(INITIAL_STACK); | 144 | sp.l = lo(INITIAL_STACK); |
101 | sp.h = hi(INITIAL_STACK); | 145 | sp.h = hi(INITIAL_STACK); |
@@ -107,7 +151,7 @@ ENTRY(__start) | |||
107 | #endif | 151 | #endif |
108 | 152 | ||
109 | /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */ | 153 | /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */ |
110 | call _bf53x_relocate_l1_mem; | 154 | call _bfin_relocate_l1_mem; |
111 | #ifdef CONFIG_BFIN_KERNEL_CLOCK | 155 | #ifdef CONFIG_BFIN_KERNEL_CLOCK |
112 | call _start_dma_code; | 156 | call _start_dma_code; |
113 | #endif | 157 | #endif |
diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S index b27e59d32401..4a2ec7a9675a 100644 --- a/arch/blackfin/mach-common/interrupt.S +++ b/arch/blackfin/mach-common/interrupt.S | |||
@@ -143,7 +143,7 @@ ENTRY(_evt_ivhw) | |||
143 | fp = 0; | 143 | fp = 0; |
144 | #endif | 144 | #endif |
145 | 145 | ||
146 | #if ANOMALY_05000283 | 146 | #if ANOMALY_05000283 || ANOMALY_05000315 |
147 | cc = r7 == r7; | 147 | cc = r7 == r7; |
148 | p5.h = HI(CHIPID); | 148 | p5.h = HI(CHIPID); |
149 | p5.l = LO(CHIPID); | 149 | p5.l = LO(CHIPID); |
@@ -179,7 +179,16 @@ ENTRY(_evt_ivhw) | |||
179 | call _trap_c; | 179 | call _trap_c; |
180 | SP += 12; | 180 | SP += 12; |
181 | 181 | ||
182 | #ifdef EBIU_ERRMST | ||
183 | /* make sure EBIU_ERRMST is clear */ | ||
184 | p0.l = LO(EBIU_ERRMST); | ||
185 | p0.h = HI(EBIU_ERRMST); | ||
186 | r0.l = (CORE_ERROR | CORE_MERROR); | ||
187 | w[p0] = r0.l; | ||
188 | #endif | ||
189 | |||
182 | call _ret_from_exception; | 190 | call _ret_from_exception; |
191 | |||
183 | .Lcommon_restore_all_sys: | 192 | .Lcommon_restore_all_sys: |
184 | RESTORE_ALL_SYS | 193 | RESTORE_ALL_SYS |
185 | rti; | 194 | rti; |
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 5fa536727c61..34e8a726ffda 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c | |||
@@ -243,12 +243,14 @@ int bfin_internal_set_wake(unsigned int irq, unsigned int state) | |||
243 | #endif | 243 | #endif |
244 | 244 | ||
245 | static struct irq_chip bfin_core_irqchip = { | 245 | static struct irq_chip bfin_core_irqchip = { |
246 | .name = "CORE", | ||
246 | .ack = bfin_ack_noop, | 247 | .ack = bfin_ack_noop, |
247 | .mask = bfin_core_mask_irq, | 248 | .mask = bfin_core_mask_irq, |
248 | .unmask = bfin_core_unmask_irq, | 249 | .unmask = bfin_core_unmask_irq, |
249 | }; | 250 | }; |
250 | 251 | ||
251 | static struct irq_chip bfin_internal_irqchip = { | 252 | static struct irq_chip bfin_internal_irqchip = { |
253 | .name = "INTN", | ||
252 | .ack = bfin_ack_noop, | 254 | .ack = bfin_ack_noop, |
253 | .mask = bfin_internal_mask_irq, | 255 | .mask = bfin_internal_mask_irq, |
254 | .unmask = bfin_internal_unmask_irq, | 256 | .unmask = bfin_internal_unmask_irq, |
@@ -278,6 +280,7 @@ static void bfin_generic_error_unmask_irq(unsigned int irq) | |||
278 | } | 280 | } |
279 | 281 | ||
280 | static struct irq_chip bfin_generic_error_irqchip = { | 282 | static struct irq_chip bfin_generic_error_irqchip = { |
283 | .name = "ERROR", | ||
281 | .ack = bfin_ack_noop, | 284 | .ack = bfin_ack_noop, |
282 | .mask_ack = bfin_generic_error_mask_irq, | 285 | .mask_ack = bfin_generic_error_mask_irq, |
283 | .mask = bfin_generic_error_mask_irq, | 286 | .mask = bfin_generic_error_mask_irq, |
@@ -361,6 +364,14 @@ static void bfin_demux_error_irq(unsigned int int_err_irq, | |||
361 | } | 364 | } |
362 | #endif /* BF537_GENERIC_ERROR_INT_DEMUX */ | 365 | #endif /* BF537_GENERIC_ERROR_INT_DEMUX */ |
363 | 366 | ||
367 | static inline void bfin_set_irq_handler(unsigned irq, irq_flow_handler_t handle) | ||
368 | { | ||
369 | struct irq_desc *desc = irq_desc + irq; | ||
370 | /* May not call generic set_irq_handler() due to spinlock | ||
371 | recursion. */ | ||
372 | desc->handle_irq = handle; | ||
373 | } | ||
374 | |||
364 | #if !defined(CONFIG_BF54x) | 375 | #if !defined(CONFIG_BF54x) |
365 | 376 | ||
366 | static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)]; | 377 | static unsigned short gpio_enabled[gpio_bank(MAX_BLACKFIN_GPIOS)]; |
@@ -473,9 +484,9 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) | |||
473 | SSYNC(); | 484 | SSYNC(); |
474 | 485 | ||
475 | if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) | 486 | if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) |
476 | set_irq_handler(irq, handle_edge_irq); | 487 | bfin_set_irq_handler(irq, handle_edge_irq); |
477 | else | 488 | else |
478 | set_irq_handler(irq, handle_level_irq); | 489 | bfin_set_irq_handler(irq, handle_level_irq); |
479 | 490 | ||
480 | return 0; | 491 | return 0; |
481 | } | 492 | } |
@@ -495,6 +506,7 @@ int bfin_gpio_set_wake(unsigned int irq, unsigned int state) | |||
495 | #endif | 506 | #endif |
496 | 507 | ||
497 | static struct irq_chip bfin_gpio_irqchip = { | 508 | static struct irq_chip bfin_gpio_irqchip = { |
509 | .name = "GPIO", | ||
498 | .ack = bfin_gpio_ack_irq, | 510 | .ack = bfin_gpio_ack_irq, |
499 | .mask = bfin_gpio_mask_irq, | 511 | .mask = bfin_gpio_mask_irq, |
500 | .mask_ack = bfin_gpio_mask_ack_irq, | 512 | .mask_ack = bfin_gpio_mask_ack_irq, |
@@ -804,10 +816,10 @@ static int bfin_gpio_irq_type(unsigned int irq, unsigned int type) | |||
804 | 816 | ||
805 | if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) { | 817 | if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) { |
806 | pint[bank]->edge_set = pintbit; | 818 | pint[bank]->edge_set = pintbit; |
807 | set_irq_handler(irq, handle_edge_irq); | 819 | bfin_set_irq_handler(irq, handle_edge_irq); |
808 | } else { | 820 | } else { |
809 | pint[bank]->edge_clear = pintbit; | 821 | pint[bank]->edge_clear = pintbit; |
810 | set_irq_handler(irq, handle_level_irq); | 822 | bfin_set_irq_handler(irq, handle_level_irq); |
811 | } | 823 | } |
812 | 824 | ||
813 | SSYNC(); | 825 | SSYNC(); |
@@ -884,6 +896,7 @@ void bfin_pm_restore(void) | |||
884 | #endif | 896 | #endif |
885 | 897 | ||
886 | static struct irq_chip bfin_gpio_irqchip = { | 898 | static struct irq_chip bfin_gpio_irqchip = { |
899 | .name = "GPIO", | ||
887 | .ack = bfin_gpio_ack_irq, | 900 | .ack = bfin_gpio_ack_irq, |
888 | .mask = bfin_gpio_mask_irq, | 901 | .mask = bfin_gpio_mask_irq, |
889 | .mask_ack = bfin_gpio_mask_ack_irq, | 902 | .mask_ack = bfin_gpio_mask_ack_irq, |
@@ -1136,8 +1149,4 @@ void do_irq(int vec, struct pt_regs *fp) | |||
1136 | vec = ivg->irqno; | 1149 | vec = ivg->irqno; |
1137 | } | 1150 | } |
1138 | asm_do_IRQ(vec, fp); | 1151 | asm_do_IRQ(vec, fp); |
1139 | |||
1140 | #ifdef CONFIG_KGDB | ||
1141 | kgdb_process_breakpoint(); | ||
1142 | #endif | ||
1143 | } | 1152 | } |
diff --git a/arch/blackfin/mm/Makefile b/arch/blackfin/mm/Makefile index 2a7202ce01fd..d489f894f4b1 100644 --- a/arch/blackfin/mm/Makefile +++ b/arch/blackfin/mm/Makefile | |||
@@ -2,4 +2,4 @@ | |||
2 | # arch/blackfin/mm/Makefile | 2 | # arch/blackfin/mm/Makefile |
3 | # | 3 | # |
4 | 4 | ||
5 | obj-y := blackfin_sram.o init.o | 5 | obj-y := sram-alloc.o isram-driver.o init.o |
diff --git a/arch/blackfin/mm/isram-driver.c b/arch/blackfin/mm/isram-driver.c new file mode 100644 index 000000000000..22913e7a1818 --- /dev/null +++ b/arch/blackfin/mm/isram-driver.c | |||
@@ -0,0 +1,201 @@ | |||
1 | /* | ||
2 | * Description: Instruction SRAM accessor functions for the Blackfin | ||
3 | * | ||
4 | * Copyright 2008 Analog Devices Inc. | ||
5 | * | ||
6 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program; if not, see the file COPYING, or write | ||
15 | * to the Free Software Foundation, Inc., | ||
16 | * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
17 | */ | ||
18 | |||
19 | #include <linux/module.h> | ||
20 | #include <linux/kernel.h> | ||
21 | #include <linux/types.h> | ||
22 | #include <linux/spinlock.h> | ||
23 | #include <linux/sched.h> | ||
24 | |||
25 | #include <asm/blackfin.h> | ||
26 | |||
27 | /* | ||
28 | * IMPORTANT WARNING ABOUT THESE FUNCTIONS | ||
29 | * | ||
30 | * The emulator will not function correctly if a write command is left in | ||
31 | * ITEST_COMMAND or DTEST_COMMAND AND access to cache memory is needed by | ||
32 | * the emulator. To avoid such problems, ensure that both ITEST_COMMAND | ||
33 | * and DTEST_COMMAND are zero when exiting these functions. | ||
34 | */ | ||
35 | |||
36 | |||
37 | /* | ||
38 | * On the Blackfin, L1 instruction sram (which operates at core speeds) can not | ||
39 | * be accessed by a normal core load, so we need to go through a few hoops to | ||
40 | * read/write it. | ||
41 | * To try to make it easier - we export a memcpy interface, where either src or | ||
42 | * dest can be in this special L1 memory area. | ||
43 | * The low level read/write functions should not be exposed to the rest of the | ||
44 | * kernel, since they operate on 64-bit data, and need specific address alignment | ||
45 | */ | ||
46 | |||
47 | static DEFINE_SPINLOCK(dtest_lock); | ||
48 | |||
49 | /* Takes a void pointer */ | ||
50 | #define IADDR2DTEST(x) \ | ||
51 | ({ unsigned long __addr = (unsigned long)(x); \ | ||
52 | (__addr & 0x47F8) | /* address bits 14 & 10:3 */ \ | ||
53 | (__addr & 0x0800) << 15 | /* address bit 11 */ \ | ||
54 | (__addr & 0x3000) << 4 | /* address bits 13:12 */ \ | ||
55 | (__addr & 0x8000) << 8 | /* address bit 15 */ \ | ||
56 | (0x1000004); /* isram access */ \ | ||
57 | }) | ||
58 | |||
59 | /* Takes a pointer, and returns the offset (in bits) which things should be shifted */ | ||
60 | #define ADDR2OFFSET(x) ((((unsigned long)(x)) & 0x7) * 8) | ||
61 | |||
62 | /* Takes a pointer, determines if it is the last byte in the isram 64-bit data type */ | ||
63 | #define ADDR2LAST(x) ((((unsigned long)x) & 0x7) == 0x7) | ||
64 | |||
65 | static void isram_write(const void *addr, uint64_t data) | ||
66 | { | ||
67 | uint32_t cmd; | ||
68 | unsigned long flags; | ||
69 | |||
70 | if (addr >= (void *)(L1_CODE_START + L1_CODE_LENGTH)) | ||
71 | return; | ||
72 | |||
73 | cmd = IADDR2DTEST(addr) | 1; /* write */ | ||
74 | |||
75 | /* | ||
76 | * Writes to DTEST_DATA[0:1] need to be atomic with write to DTEST_COMMAND | ||
77 | * While in exception context - atomicity is guaranteed or double fault | ||
78 | */ | ||
79 | spin_lock_irqsave(&dtest_lock, flags); | ||
80 | |||
81 | bfin_write_DTEST_DATA0(data & 0xFFFFFFFF); | ||
82 | bfin_write_DTEST_DATA1(data >> 32); | ||
83 | |||
84 | /* use the builtin, since interrupts are already turned off */ | ||
85 | __builtin_bfin_csync(); | ||
86 | bfin_write_DTEST_COMMAND(cmd); | ||
87 | __builtin_bfin_csync(); | ||
88 | |||
89 | bfin_write_DTEST_COMMAND(0); | ||
90 | __builtin_bfin_csync(); | ||
91 | |||
92 | spin_unlock_irqrestore(&dtest_lock, flags); | ||
93 | } | ||
94 | |||
95 | static uint64_t isram_read(const void *addr) | ||
96 | { | ||
97 | uint32_t cmd; | ||
98 | unsigned long flags; | ||
99 | uint64_t ret; | ||
100 | |||
101 | if (addr > (void *)(L1_CODE_START + L1_CODE_LENGTH)) | ||
102 | return 0; | ||
103 | |||
104 | cmd = IADDR2DTEST(addr) | 0; /* read */ | ||
105 | |||
106 | /* | ||
107 | * Reads of DTEST_DATA[0:1] need to be atomic with write to DTEST_COMMAND | ||
108 | * While in exception context - atomicity is guaranteed or double fault | ||
109 | */ | ||
110 | spin_lock_irqsave(&dtest_lock, flags); | ||
111 | /* use the builtin, since interrupts are already turned off */ | ||
112 | __builtin_bfin_csync(); | ||
113 | bfin_write_DTEST_COMMAND(cmd); | ||
114 | __builtin_bfin_csync(); | ||
115 | ret = bfin_read_DTEST_DATA0() | ((uint64_t)bfin_read_DTEST_DATA1() << 32); | ||
116 | |||
117 | bfin_write_DTEST_COMMAND(0); | ||
118 | __builtin_bfin_csync(); | ||
119 | spin_unlock_irqrestore(&dtest_lock, flags); | ||
120 | |||
121 | return ret; | ||
122 | } | ||
123 | |||
124 | static bool isram_check_addr(const void *addr, size_t n) | ||
125 | { | ||
126 | if ((addr >= (void *)L1_CODE_START) && | ||
127 | (addr < (void *)(L1_CODE_START + L1_CODE_LENGTH))) { | ||
128 | if ((addr + n) >= (void *)(L1_CODE_START + L1_CODE_LENGTH)) { | ||
129 | show_stack(NULL, NULL); | ||
130 | printk(KERN_ERR "isram_memcpy: copy involving %p length " | ||
131 | "(%zu) too long\n", addr, n); | ||
132 | } | ||
133 | return true; | ||
134 | } | ||
135 | return false; | ||
136 | } | ||
137 | |||
138 | /* | ||
139 | * The isram_memcpy() function copies n bytes from memory area src to memory area dest. | ||
140 | * The isram_memcpy() function returns a pointer to dest. | ||
141 | * Either dest or src can be in L1 instruction sram. | ||
142 | */ | ||
143 | void *isram_memcpy(void *dest, const void *src, size_t n) | ||
144 | { | ||
145 | uint64_t data_in = 0, data_out = 0; | ||
146 | size_t count; | ||
147 | bool dest_in_l1, src_in_l1, need_data, put_data; | ||
148 | unsigned char byte, *src_byte, *dest_byte; | ||
149 | |||
150 | src_byte = (unsigned char *)src; | ||
151 | dest_byte = (unsigned char *)dest; | ||
152 | |||
153 | dest_in_l1 = isram_check_addr(dest, n); | ||
154 | src_in_l1 = isram_check_addr(src, n); | ||
155 | |||
156 | need_data = true; | ||
157 | put_data = true; | ||
158 | for (count = 0; count < n; count++) { | ||
159 | if (src_in_l1) { | ||
160 | if (need_data) { | ||
161 | data_in = isram_read(src + count); | ||
162 | need_data = false; | ||
163 | } | ||
164 | |||
165 | if (ADDR2LAST(src + count)) | ||
166 | need_data = true; | ||
167 | |||
168 | byte = (unsigned char)((data_in >> ADDR2OFFSET(src + count)) & 0xff); | ||
169 | |||
170 | } else { | ||
171 | /* src is in L2 or L3 - so just dereference*/ | ||
172 | byte = src_byte[count]; | ||
173 | } | ||
174 | |||
175 | if (dest_in_l1) { | ||
176 | if (put_data) { | ||
177 | data_out = isram_read(dest + count); | ||
178 | put_data = false; | ||
179 | } | ||
180 | |||
181 | data_out &= ~((uint64_t)0xff << ADDR2OFFSET(dest + count)); | ||
182 | data_out |= ((uint64_t)byte << ADDR2OFFSET(dest + count)); | ||
183 | |||
184 | if (ADDR2LAST(dest + count)) { | ||
185 | put_data = true; | ||
186 | isram_write(dest + count, data_out); | ||
187 | } | ||
188 | } else { | ||
189 | /* dest in L2 or L3 - so just dereference */ | ||
190 | dest_byte[count] = byte; | ||
191 | } | ||
192 | } | ||
193 | |||
194 | /* make sure we dump the last byte if necessary */ | ||
195 | if (dest_in_l1 && !put_data) | ||
196 | isram_write(dest + count, data_out); | ||
197 | |||
198 | return dest; | ||
199 | } | ||
200 | EXPORT_SYMBOL(isram_memcpy); | ||
201 | |||
diff --git a/arch/blackfin/mm/blackfin_sram.c b/arch/blackfin/mm/sram-alloc.c index 4f5e887a0d96..0f1ca6930c16 100644 --- a/arch/blackfin/mm/blackfin_sram.c +++ b/arch/blackfin/mm/sram-alloc.c | |||
@@ -1,13 +1,13 @@ | |||
1 | /* | 1 | /* |
2 | * File: arch/blackfin/mm/blackfin_sram.c | 2 | * File: arch/blackfin/mm/sram-alloc.c |
3 | * Based on: | 3 | * Based on: |
4 | * Author: | 4 | * Author: |
5 | * | 5 | * |
6 | * Created: | 6 | * Created: |
7 | * Description: SRAM driver for Blackfin ADSP-BF5xx | 7 | * Description: SRAM allocator for Blackfin L1 and L2 memory |
8 | * | 8 | * |
9 | * Modified: | 9 | * Modified: |
10 | * Copyright 2004-2007 Analog Devices Inc. | 10 | * Copyright 2004-2008 Analog Devices Inc. |
11 | * | 11 | * |
12 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ | 12 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ |
13 | * | 13 | * |
@@ -78,7 +78,7 @@ static void __init l1sram_init(void) | |||
78 | free_l1_ssram_head.next = | 78 | free_l1_ssram_head.next = |
79 | kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); | 79 | kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); |
80 | if (!free_l1_ssram_head.next) { | 80 | if (!free_l1_ssram_head.next) { |
81 | printk(KERN_INFO"Fail to initialize Scratchpad data SRAM.\n"); | 81 | printk(KERN_INFO "Failed to initialize Scratchpad data SRAM\n"); |
82 | return; | 82 | return; |
83 | } | 83 | } |
84 | 84 | ||
@@ -102,7 +102,7 @@ static void __init l1_data_sram_init(void) | |||
102 | free_l1_data_A_sram_head.next = | 102 | free_l1_data_A_sram_head.next = |
103 | kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); | 103 | kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); |
104 | if (!free_l1_data_A_sram_head.next) { | 104 | if (!free_l1_data_A_sram_head.next) { |
105 | printk(KERN_INFO"Fail to initialize L1 Data A SRAM.\n"); | 105 | printk(KERN_INFO "Failed to initialize L1 Data A SRAM\n"); |
106 | return; | 106 | return; |
107 | } | 107 | } |
108 | 108 | ||
@@ -123,7 +123,7 @@ static void __init l1_data_sram_init(void) | |||
123 | free_l1_data_B_sram_head.next = | 123 | free_l1_data_B_sram_head.next = |
124 | kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); | 124 | kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); |
125 | if (!free_l1_data_B_sram_head.next) { | 125 | if (!free_l1_data_B_sram_head.next) { |
126 | printk(KERN_INFO"Fail to initialize L1 Data B SRAM.\n"); | 126 | printk(KERN_INFO "Failed to initialize L1 Data B SRAM\n"); |
127 | return; | 127 | return; |
128 | } | 128 | } |
129 | 129 | ||
@@ -151,7 +151,7 @@ static void __init l1_inst_sram_init(void) | |||
151 | free_l1_inst_sram_head.next = | 151 | free_l1_inst_sram_head.next = |
152 | kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); | 152 | kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); |
153 | if (!free_l1_inst_sram_head.next) { | 153 | if (!free_l1_inst_sram_head.next) { |
154 | printk(KERN_INFO"Fail to initialize L1 Instruction SRAM.\n"); | 154 | printk(KERN_INFO "Failed to initialize L1 Instruction SRAM\n"); |
155 | return; | 155 | return; |
156 | } | 156 | } |
157 | 157 | ||
@@ -179,7 +179,7 @@ static void __init l2_sram_init(void) | |||
179 | free_l2_sram_head.next = | 179 | free_l2_sram_head.next = |
180 | kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); | 180 | kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); |
181 | if (!free_l2_sram_head.next) { | 181 | if (!free_l2_sram_head.next) { |
182 | printk(KERN_INFO"Fail to initialize L2 SRAM.\n"); | 182 | printk(KERN_INFO "Failed to initialize L2 SRAM\n"); |
183 | return; | 183 | return; |
184 | } | 184 | } |
185 | 185 | ||
@@ -351,28 +351,31 @@ static int _sram_free(const void *addr, | |||
351 | 351 | ||
352 | int sram_free(const void *addr) | 352 | int sram_free(const void *addr) |
353 | { | 353 | { |
354 | if (0) {} | 354 | |
355 | #if L1_CODE_LENGTH != 0 | 355 | #if L1_CODE_LENGTH != 0 |
356 | else if (addr >= (void *)L1_CODE_START | 356 | if (addr >= (void *)L1_CODE_START |
357 | && addr < (void *)(L1_CODE_START + L1_CODE_LENGTH)) | 357 | && addr < (void *)(L1_CODE_START + L1_CODE_LENGTH)) |
358 | return l1_inst_sram_free(addr); | 358 | return l1_inst_sram_free(addr); |
359 | else | ||
359 | #endif | 360 | #endif |
360 | #if L1_DATA_A_LENGTH != 0 | 361 | #if L1_DATA_A_LENGTH != 0 |
361 | else if (addr >= (void *)L1_DATA_A_START | 362 | if (addr >= (void *)L1_DATA_A_START |
362 | && addr < (void *)(L1_DATA_A_START + L1_DATA_A_LENGTH)) | 363 | && addr < (void *)(L1_DATA_A_START + L1_DATA_A_LENGTH)) |
363 | return l1_data_A_sram_free(addr); | 364 | return l1_data_A_sram_free(addr); |
365 | else | ||
364 | #endif | 366 | #endif |
365 | #if L1_DATA_B_LENGTH != 0 | 367 | #if L1_DATA_B_LENGTH != 0 |
366 | else if (addr >= (void *)L1_DATA_B_START | 368 | if (addr >= (void *)L1_DATA_B_START |
367 | && addr < (void *)(L1_DATA_B_START + L1_DATA_B_LENGTH)) | 369 | && addr < (void *)(L1_DATA_B_START + L1_DATA_B_LENGTH)) |
368 | return l1_data_B_sram_free(addr); | 370 | return l1_data_B_sram_free(addr); |
371 | else | ||
369 | #endif | 372 | #endif |
370 | #if L2_LENGTH != 0 | 373 | #if L2_LENGTH != 0 |
371 | else if (addr >= (void *)L2_START | 374 | if (addr >= (void *)L2_START |
372 | && addr < (void *)(L2_START + L2_LENGTH)) | 375 | && addr < (void *)(L2_START + L2_LENGTH)) |
373 | return l2_sram_free(addr); | 376 | return l2_sram_free(addr); |
374 | #endif | ||
375 | else | 377 | else |
378 | #endif | ||
376 | return -1; | 379 | return -1; |
377 | } | 380 | } |
378 | EXPORT_SYMBOL(sram_free); | 381 | EXPORT_SYMBOL(sram_free); |