diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/mips/Kconfig | 21 | ||||
-rw-r--r-- | arch/mips/Makefile | 7 | ||||
-rw-r--r-- | arch/mips/configs/wrppmc_defconfig | 801 | ||||
-rw-r--r-- | arch/mips/gt64120/wrppmc/Makefile | 14 | ||||
-rw-r--r-- | arch/mips/gt64120/wrppmc/int-handler.S | 59 | ||||
-rw-r--r-- | arch/mips/gt64120/wrppmc/irq.c | 63 | ||||
-rw-r--r-- | arch/mips/gt64120/wrppmc/pci.c | 53 | ||||
-rw-r--r-- | arch/mips/gt64120/wrppmc/reset.c | 50 | ||||
-rw-r--r-- | arch/mips/gt64120/wrppmc/setup.c | 173 | ||||
-rw-r--r-- | arch/mips/gt64120/wrppmc/time.c | 57 | ||||
-rw-r--r-- | arch/mips/pci/Makefile | 1 | ||||
-rw-r--r-- | arch/mips/pci/fixup-wrppmc.c | 37 |
12 files changed, 1336 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index b4d8095f0c0a..c9116a40e45a 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig | |||
@@ -327,6 +327,27 @@ config MIPS_SEAD | |||
327 | This enables support for the MIPS Technologies SEAD evaluation | 327 | This enables support for the MIPS Technologies SEAD evaluation |
328 | board. | 328 | board. |
329 | 329 | ||
330 | config WR_PPMC | ||
331 | bool "Support for Wind River PPMC board" | ||
332 | select IRQ_CPU | ||
333 | select BOOT_ELF32 | ||
334 | select DMA_NONCOHERENT | ||
335 | select HW_HAS_PCI | ||
336 | select MIPS_GT64120 | ||
337 | select SWAP_IO_SPACE | ||
338 | select SYS_HAS_CPU_MIPS32_R1 | ||
339 | select SYS_HAS_CPU_MIPS32_R2 | ||
340 | select SYS_HAS_CPU_MIPS64_R1 | ||
341 | select SYS_HAS_CPU_NEVADA | ||
342 | select SYS_HAS_CPU_RM7000 | ||
343 | select SYS_SUPPORTS_32BIT_KERNEL | ||
344 | select SYS_SUPPORTS_64BIT_KERNEL | ||
345 | select SYS_SUPPORTS_BIG_ENDIAN | ||
346 | select SYS_SUPPORTS_LITTLE_ENDIAN | ||
347 | help | ||
348 | This enables support for the Wind River MIPS32 4KC PPMC evaluation | ||
349 | board, which is based on GT64120 bridge chip. | ||
350 | |||
330 | config MIPS_SIM | 351 | config MIPS_SIM |
331 | bool 'MIPS simulator (MIPSsim)' | 352 | bool 'MIPS simulator (MIPSsim)' |
332 | select DMA_NONCOHERENT | 353 | select DMA_NONCOHERENT |
diff --git a/arch/mips/Makefile b/arch/mips/Makefile index aa37ae6cf32e..24a901cf5a45 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile | |||
@@ -287,6 +287,13 @@ cflags-$(CONFIG_MIPS_EV96100) += -Iinclude/asm-mips/mach-ev96100 | |||
287 | load-$(CONFIG_MIPS_EV96100) += 0xffffffff80100000 | 287 | load-$(CONFIG_MIPS_EV96100) += 0xffffffff80100000 |
288 | 288 | ||
289 | # | 289 | # |
290 | # Wind River PPMC Board (4KC + GT64120) | ||
291 | # | ||
292 | core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/ | ||
293 | cflags-$(CONFIG_WR_PPMC) += -Iinclude/asm-mips/mach-wrppmc | ||
294 | load-$(CONFIG_WR_PPMC) += 0xffffffff80100000 | ||
295 | |||
296 | # | ||
290 | # Globespan IVR eval board with QED 5231 CPU | 297 | # Globespan IVR eval board with QED 5231 CPU |
291 | # | 298 | # |
292 | core-$(CONFIG_ITE_BOARD_GEN) += arch/mips/ite-boards/generic/ | 299 | core-$(CONFIG_ITE_BOARD_GEN) += arch/mips/ite-boards/generic/ |
diff --git a/arch/mips/configs/wrppmc_defconfig b/arch/mips/configs/wrppmc_defconfig new file mode 100644 index 000000000000..1997b7c11ab4 --- /dev/null +++ b/arch/mips/configs/wrppmc_defconfig | |||
@@ -0,0 +1,801 @@ | |||
1 | # | ||
2 | # Automatically generated make config: don't edit | ||
3 | # Linux kernel version: 2.6.16.11 | ||
4 | # Fri May 5 17:11:22 2006 | ||
5 | # | ||
6 | CONFIG_MIPS=y | ||
7 | |||
8 | # | ||
9 | # Machine selection | ||
10 | # | ||
11 | # CONFIG_MIPS_MTX1 is not set | ||
12 | # CONFIG_MIPS_BOSPORUS is not set | ||
13 | # CONFIG_MIPS_PB1000 is not set | ||
14 | # CONFIG_MIPS_PB1100 is not set | ||
15 | # CONFIG_MIPS_PB1500 is not set | ||
16 | # CONFIG_MIPS_PB1550 is not set | ||
17 | # CONFIG_MIPS_PB1200 is not set | ||
18 | # CONFIG_MIPS_DB1000 is not set | ||
19 | # CONFIG_MIPS_DB1100 is not set | ||
20 | # CONFIG_MIPS_DB1500 is not set | ||
21 | # CONFIG_MIPS_DB1550 is not set | ||
22 | # CONFIG_MIPS_DB1200 is not set | ||
23 | # CONFIG_MIPS_MIRAGE is not set | ||
24 | # CONFIG_MIPS_COBALT is not set | ||
25 | # CONFIG_MACH_DECSTATION is not set | ||
26 | # CONFIG_MIPS_EV64120 is not set | ||
27 | # CONFIG_MIPS_EV96100 is not set | ||
28 | # CONFIG_MIPS_IVR is not set | ||
29 | # CONFIG_MIPS_ITE8172 is not set | ||
30 | # CONFIG_MACH_JAZZ is not set | ||
31 | # CONFIG_LASAT is not set | ||
32 | # CONFIG_MIPS_ATLAS is not set | ||
33 | # CONFIG_MIPS_MALTA is not set | ||
34 | # CONFIG_MIPS_SEAD is not set | ||
35 | CONFIG_WR_PPMC=y | ||
36 | # CONFIG_MIPS_SIM is not set | ||
37 | # CONFIG_MOMENCO_JAGUAR_ATX is not set | ||
38 | # CONFIG_MOMENCO_OCELOT is not set | ||
39 | # CONFIG_MOMENCO_OCELOT_3 is not set | ||
40 | # CONFIG_MOMENCO_OCELOT_C is not set | ||
41 | # CONFIG_MOMENCO_OCELOT_G is not set | ||
42 | # CONFIG_MIPS_XXS1500 is not set | ||
43 | # CONFIG_PNX8550_V2PCI is not set | ||
44 | # CONFIG_PNX8550_JBS is not set | ||
45 | # CONFIG_DDB5074 is not set | ||
46 | # CONFIG_DDB5476 is not set | ||
47 | # CONFIG_DDB5477 is not set | ||
48 | # CONFIG_MACH_VR41XX is not set | ||
49 | # CONFIG_PMC_YOSEMITE is not set | ||
50 | # CONFIG_QEMU is not set | ||
51 | # CONFIG_SGI_IP22 is not set | ||
52 | # CONFIG_SGI_IP27 is not set | ||
53 | # CONFIG_SGI_IP32 is not set | ||
54 | # CONFIG_SIBYTE_BIGSUR is not set | ||
55 | # CONFIG_SIBYTE_SWARM is not set | ||
56 | # CONFIG_SIBYTE_SENTOSA is not set | ||
57 | # CONFIG_SIBYTE_RHONE is not set | ||
58 | # CONFIG_SIBYTE_CARMEL is not set | ||
59 | # CONFIG_SIBYTE_PTSWARM is not set | ||
60 | # CONFIG_SIBYTE_LITTLESUR is not set | ||
61 | # CONFIG_SIBYTE_CRHINE is not set | ||
62 | # CONFIG_SIBYTE_CRHONE is not set | ||
63 | # CONFIG_SNI_RM200_PCI is not set | ||
64 | # CONFIG_TOSHIBA_JMR3927 is not set | ||
65 | # CONFIG_TOSHIBA_RBTX4927 is not set | ||
66 | # CONFIG_TOSHIBA_RBTX4938 is not set | ||
67 | CONFIG_RWSEM_GENERIC_SPINLOCK=y | ||
68 | CONFIG_GENERIC_CALIBRATE_DELAY=y | ||
69 | CONFIG_DMA_NONCOHERENT=y | ||
70 | CONFIG_DMA_NEED_PCI_MAP_STATE=y | ||
71 | CONFIG_CPU_BIG_ENDIAN=y | ||
72 | # CONFIG_CPU_LITTLE_ENDIAN is not set | ||
73 | CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y | ||
74 | CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y | ||
75 | CONFIG_IRQ_CPU=y | ||
76 | CONFIG_MIPS_GT64120=y | ||
77 | CONFIG_SWAP_IO_SPACE=y | ||
78 | CONFIG_BOOT_ELF32=y | ||
79 | CONFIG_MIPS_L1_CACHE_SHIFT=5 | ||
80 | |||
81 | # | ||
82 | # CPU selection | ||
83 | # | ||
84 | CONFIG_CPU_MIPS32_R1=y | ||
85 | # CONFIG_CPU_MIPS32_R2 is not set | ||
86 | # CONFIG_CPU_MIPS64_R1 is not set | ||
87 | # CONFIG_CPU_MIPS64_R2 is not set | ||
88 | # CONFIG_CPU_R3000 is not set | ||
89 | # CONFIG_CPU_TX39XX is not set | ||
90 | # CONFIG_CPU_VR41XX is not set | ||
91 | # CONFIG_CPU_R4300 is not set | ||
92 | # CONFIG_CPU_R4X00 is not set | ||
93 | # CONFIG_CPU_TX49XX is not set | ||
94 | # CONFIG_CPU_R5000 is not set | ||
95 | # CONFIG_CPU_R5432 is not set | ||
96 | # CONFIG_CPU_R6000 is not set | ||
97 | # CONFIG_CPU_NEVADA is not set | ||
98 | # CONFIG_CPU_R8000 is not set | ||
99 | # CONFIG_CPU_R10000 is not set | ||
100 | # CONFIG_CPU_RM7000 is not set | ||
101 | # CONFIG_CPU_RM9000 is not set | ||
102 | # CONFIG_CPU_SB1 is not set | ||
103 | CONFIG_SYS_HAS_CPU_MIPS32_R1=y | ||
104 | CONFIG_SYS_HAS_CPU_MIPS32_R2=y | ||
105 | CONFIG_SYS_HAS_CPU_MIPS64_R1=y | ||
106 | CONFIG_SYS_HAS_CPU_NEVADA=y | ||
107 | CONFIG_SYS_HAS_CPU_RM7000=y | ||
108 | CONFIG_CPU_MIPS32=y | ||
109 | CONFIG_CPU_MIPSR1=y | ||
110 | CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y | ||
111 | CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y | ||
112 | CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y | ||
113 | |||
114 | # | ||
115 | # Kernel type | ||
116 | # | ||
117 | CONFIG_32BIT=y | ||
118 | # CONFIG_64BIT is not set | ||
119 | CONFIG_PAGE_SIZE_4KB=y | ||
120 | # CONFIG_PAGE_SIZE_8KB is not set | ||
121 | # CONFIG_PAGE_SIZE_16KB is not set | ||
122 | # CONFIG_PAGE_SIZE_64KB is not set | ||
123 | CONFIG_CPU_HAS_PREFETCH=y | ||
124 | # CONFIG_MIPS_MT is not set | ||
125 | # CONFIG_64BIT_PHYS_ADDR is not set | ||
126 | # CONFIG_CPU_ADVANCED is not set | ||
127 | CONFIG_CPU_HAS_LLSC=y | ||
128 | CONFIG_CPU_HAS_SYNC=y | ||
129 | CONFIG_GENERIC_HARDIRQS=y | ||
130 | CONFIG_GENERIC_IRQ_PROBE=y | ||
131 | CONFIG_CPU_SUPPORTS_HIGHMEM=y | ||
132 | CONFIG_ARCH_FLATMEM_ENABLE=y | ||
133 | CONFIG_SELECT_MEMORY_MODEL=y | ||
134 | CONFIG_FLATMEM_MANUAL=y | ||
135 | # CONFIG_DISCONTIGMEM_MANUAL is not set | ||
136 | # CONFIG_SPARSEMEM_MANUAL is not set | ||
137 | CONFIG_FLATMEM=y | ||
138 | CONFIG_FLAT_NODE_MEM_MAP=y | ||
139 | # CONFIG_SPARSEMEM_STATIC is not set | ||
140 | CONFIG_SPLIT_PTLOCK_CPUS=4 | ||
141 | CONFIG_PREEMPT_NONE=y | ||
142 | # CONFIG_PREEMPT_VOLUNTARY is not set | ||
143 | # CONFIG_PREEMPT is not set | ||
144 | |||
145 | # | ||
146 | # Code maturity level options | ||
147 | # | ||
148 | CONFIG_EXPERIMENTAL=y | ||
149 | CONFIG_BROKEN_ON_SMP=y | ||
150 | CONFIG_INIT_ENV_ARG_LIMIT=32 | ||
151 | |||
152 | # | ||
153 | # General setup | ||
154 | # | ||
155 | CONFIG_LOCALVERSION="" | ||
156 | CONFIG_LOCALVERSION_AUTO=y | ||
157 | # CONFIG_SWAP is not set | ||
158 | CONFIG_SYSVIPC=y | ||
159 | # CONFIG_POSIX_MQUEUE is not set | ||
160 | CONFIG_BSD_PROCESS_ACCT=y | ||
161 | # CONFIG_BSD_PROCESS_ACCT_V3 is not set | ||
162 | CONFIG_SYSCTL=y | ||
163 | # CONFIG_AUDIT is not set | ||
164 | # CONFIG_IKCONFIG is not set | ||
165 | CONFIG_INITRAMFS_SOURCE="" | ||
166 | # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set | ||
167 | CONFIG_EMBEDDED=y | ||
168 | CONFIG_KALLSYMS=y | ||
169 | CONFIG_KALLSYMS_EXTRA_PASS=y | ||
170 | CONFIG_HOTPLUG=y | ||
171 | CONFIG_PRINTK=y | ||
172 | CONFIG_BUG=y | ||
173 | CONFIG_ELF_CORE=y | ||
174 | CONFIG_BASE_FULL=y | ||
175 | CONFIG_FUTEX=y | ||
176 | # CONFIG_EPOLL is not set | ||
177 | CONFIG_SHMEM=y | ||
178 | CONFIG_CC_ALIGN_FUNCTIONS=0 | ||
179 | CONFIG_CC_ALIGN_LABELS=0 | ||
180 | CONFIG_CC_ALIGN_LOOPS=0 | ||
181 | CONFIG_CC_ALIGN_JUMPS=0 | ||
182 | CONFIG_SLAB=y | ||
183 | # CONFIG_TINY_SHMEM is not set | ||
184 | CONFIG_BASE_SMALL=0 | ||
185 | # CONFIG_SLOB is not set | ||
186 | |||
187 | # | ||
188 | # Loadable module support | ||
189 | # | ||
190 | CONFIG_MODULES=y | ||
191 | CONFIG_MODULE_UNLOAD=y | ||
192 | # CONFIG_MODULE_FORCE_UNLOAD is not set | ||
193 | CONFIG_OBSOLETE_MODPARM=y | ||
194 | CONFIG_MODVERSIONS=y | ||
195 | CONFIG_MODULE_SRCVERSION_ALL=y | ||
196 | # CONFIG_KMOD is not set | ||
197 | |||
198 | # | ||
199 | # Block layer | ||
200 | # | ||
201 | # CONFIG_LBD is not set | ||
202 | |||
203 | # | ||
204 | # IO Schedulers | ||
205 | # | ||
206 | CONFIG_IOSCHED_NOOP=y | ||
207 | CONFIG_IOSCHED_AS=y | ||
208 | CONFIG_IOSCHED_DEADLINE=y | ||
209 | CONFIG_IOSCHED_CFQ=y | ||
210 | CONFIG_DEFAULT_AS=y | ||
211 | # CONFIG_DEFAULT_DEADLINE is not set | ||
212 | # CONFIG_DEFAULT_CFQ is not set | ||
213 | # CONFIG_DEFAULT_NOOP is not set | ||
214 | CONFIG_DEFAULT_IOSCHED="anticipatory" | ||
215 | |||
216 | # | ||
217 | # Bus options (PCI, PCMCIA, EISA, ISA, TC) | ||
218 | # | ||
219 | CONFIG_HW_HAS_PCI=y | ||
220 | CONFIG_PCI=y | ||
221 | CONFIG_PCI_LEGACY_PROC=y | ||
222 | CONFIG_MMU=y | ||
223 | |||
224 | # | ||
225 | # PCCARD (PCMCIA/CardBus) support | ||
226 | # | ||
227 | # CONFIG_PCCARD is not set | ||
228 | |||
229 | # | ||
230 | # PCI Hotplug Support | ||
231 | # | ||
232 | CONFIG_HOTPLUG_PCI=y | ||
233 | # CONFIG_HOTPLUG_PCI_FAKE is not set | ||
234 | # CONFIG_HOTPLUG_PCI_CPCI is not set | ||
235 | # CONFIG_HOTPLUG_PCI_SHPC is not set | ||
236 | |||
237 | # | ||
238 | # Executable file formats | ||
239 | # | ||
240 | CONFIG_BINFMT_ELF=y | ||
241 | CONFIG_BINFMT_MISC=y | ||
242 | CONFIG_TRAD_SIGNALS=y | ||
243 | |||
244 | # | ||
245 | # Networking | ||
246 | # | ||
247 | CONFIG_NET=y | ||
248 | |||
249 | # | ||
250 | # Networking options | ||
251 | # | ||
252 | # CONFIG_NETDEBUG is not set | ||
253 | CONFIG_PACKET=y | ||
254 | CONFIG_PACKET_MMAP=y | ||
255 | CONFIG_UNIX=y | ||
256 | # CONFIG_NET_KEY is not set | ||
257 | CONFIG_INET=y | ||
258 | CONFIG_IP_MULTICAST=y | ||
259 | # CONFIG_IP_ADVANCED_ROUTER is not set | ||
260 | CONFIG_IP_FIB_HASH=y | ||
261 | CONFIG_IP_PNP=y | ||
262 | CONFIG_IP_PNP_DHCP=y | ||
263 | CONFIG_IP_PNP_BOOTP=y | ||
264 | CONFIG_IP_PNP_RARP=y | ||
265 | # CONFIG_NET_IPIP is not set | ||
266 | # CONFIG_NET_IPGRE is not set | ||
267 | CONFIG_IP_MROUTE=y | ||
268 | # CONFIG_IP_PIMSM_V1 is not set | ||
269 | # CONFIG_IP_PIMSM_V2 is not set | ||
270 | CONFIG_ARPD=y | ||
271 | # CONFIG_SYN_COOKIES is not set | ||
272 | # CONFIG_INET_AH is not set | ||
273 | # CONFIG_INET_ESP is not set | ||
274 | # CONFIG_INET_IPCOMP is not set | ||
275 | # CONFIG_INET_TUNNEL is not set | ||
276 | CONFIG_INET_DIAG=y | ||
277 | CONFIG_INET_TCP_DIAG=y | ||
278 | # CONFIG_TCP_CONG_ADVANCED is not set | ||
279 | CONFIG_TCP_CONG_BIC=y | ||
280 | # CONFIG_IPV6 is not set | ||
281 | # CONFIG_NETFILTER is not set | ||
282 | |||
283 | # | ||
284 | # DCCP Configuration (EXPERIMENTAL) | ||
285 | # | ||
286 | # CONFIG_IP_DCCP is not set | ||
287 | |||
288 | # | ||
289 | # SCTP Configuration (EXPERIMENTAL) | ||
290 | # | ||
291 | # CONFIG_IP_SCTP is not set | ||
292 | |||
293 | # | ||
294 | # TIPC Configuration (EXPERIMENTAL) | ||
295 | # | ||
296 | # CONFIG_TIPC is not set | ||
297 | # CONFIG_ATM is not set | ||
298 | # CONFIG_BRIDGE is not set | ||
299 | # CONFIG_VLAN_8021Q is not set | ||
300 | # CONFIG_DECNET is not set | ||
301 | # CONFIG_LLC2 is not set | ||
302 | # CONFIG_IPX is not set | ||
303 | # CONFIG_ATALK is not set | ||
304 | # CONFIG_X25 is not set | ||
305 | # CONFIG_LAPB is not set | ||
306 | # CONFIG_NET_DIVERT is not set | ||
307 | # CONFIG_ECONET is not set | ||
308 | # CONFIG_WAN_ROUTER is not set | ||
309 | |||
310 | # | ||
311 | # QoS and/or fair queueing | ||
312 | # | ||
313 | # CONFIG_NET_SCHED is not set | ||
314 | |||
315 | # | ||
316 | # Network testing | ||
317 | # | ||
318 | # CONFIG_NET_PKTGEN is not set | ||
319 | # CONFIG_HAMRADIO is not set | ||
320 | # CONFIG_IRDA is not set | ||
321 | # CONFIG_BT is not set | ||
322 | # CONFIG_IEEE80211 is not set | ||
323 | |||
324 | # | ||
325 | # Device Drivers | ||
326 | # | ||
327 | |||
328 | # | ||
329 | # Generic Driver Options | ||
330 | # | ||
331 | CONFIG_STANDALONE=y | ||
332 | CONFIG_PREVENT_FIRMWARE_BUILD=y | ||
333 | # CONFIG_FW_LOADER is not set | ||
334 | |||
335 | # | ||
336 | # Connector - unified userspace <-> kernelspace linker | ||
337 | # | ||
338 | # CONFIG_CONNECTOR is not set | ||
339 | |||
340 | # | ||
341 | # Memory Technology Devices (MTD) | ||
342 | # | ||
343 | # CONFIG_MTD is not set | ||
344 | |||
345 | # | ||
346 | # Parallel port support | ||
347 | # | ||
348 | # CONFIG_PARPORT is not set | ||
349 | |||
350 | # | ||
351 | # Plug and Play support | ||
352 | # | ||
353 | |||
354 | # | ||
355 | # Block devices | ||
356 | # | ||
357 | # CONFIG_BLK_CPQ_DA is not set | ||
358 | # CONFIG_BLK_CPQ_CISS_DA is not set | ||
359 | # CONFIG_BLK_DEV_DAC960 is not set | ||
360 | # CONFIG_BLK_DEV_UMEM is not set | ||
361 | # CONFIG_BLK_DEV_COW_COMMON is not set | ||
362 | # CONFIG_BLK_DEV_LOOP is not set | ||
363 | # CONFIG_BLK_DEV_NBD is not set | ||
364 | # CONFIG_BLK_DEV_SX8 is not set | ||
365 | CONFIG_BLK_DEV_RAM=y | ||
366 | CONFIG_BLK_DEV_RAM_COUNT=16 | ||
367 | CONFIG_BLK_DEV_RAM_SIZE=4096 | ||
368 | CONFIG_BLK_DEV_INITRD=y | ||
369 | # CONFIG_CDROM_PKTCDVD is not set | ||
370 | # CONFIG_ATA_OVER_ETH is not set | ||
371 | |||
372 | # | ||
373 | # ATA/ATAPI/MFM/RLL support | ||
374 | # | ||
375 | # CONFIG_IDE is not set | ||
376 | |||
377 | # | ||
378 | # SCSI device support | ||
379 | # | ||
380 | # CONFIG_RAID_ATTRS is not set | ||
381 | # CONFIG_SCSI is not set | ||
382 | |||
383 | # | ||
384 | # Multi-device support (RAID and LVM) | ||
385 | # | ||
386 | # CONFIG_MD is not set | ||
387 | |||
388 | # | ||
389 | # Fusion MPT device support | ||
390 | # | ||
391 | # CONFIG_FUSION is not set | ||
392 | |||
393 | # | ||
394 | # IEEE 1394 (FireWire) support | ||
395 | # | ||
396 | # CONFIG_IEEE1394 is not set | ||
397 | |||
398 | # | ||
399 | # I2O device support | ||
400 | # | ||
401 | # CONFIG_I2O is not set | ||
402 | |||
403 | # | ||
404 | # Network device support | ||
405 | # | ||
406 | CONFIG_NETDEVICES=y | ||
407 | # CONFIG_DUMMY is not set | ||
408 | # CONFIG_BONDING is not set | ||
409 | # CONFIG_EQUALIZER is not set | ||
410 | # CONFIG_TUN is not set | ||
411 | |||
412 | # | ||
413 | # ARCnet devices | ||
414 | # | ||
415 | # CONFIG_ARCNET is not set | ||
416 | |||
417 | # | ||
418 | # PHY device support | ||
419 | # | ||
420 | CONFIG_PHYLIB=y | ||
421 | |||
422 | # | ||
423 | # MII PHY device drivers | ||
424 | # | ||
425 | # CONFIG_MARVELL_PHY is not set | ||
426 | # CONFIG_DAVICOM_PHY is not set | ||
427 | # CONFIG_QSEMI_PHY is not set | ||
428 | # CONFIG_LXT_PHY is not set | ||
429 | # CONFIG_CICADA_PHY is not set | ||
430 | |||
431 | # | ||
432 | # Ethernet (10 or 100Mbit) | ||
433 | # | ||
434 | CONFIG_NET_ETHERNET=y | ||
435 | CONFIG_MII=y | ||
436 | # CONFIG_HAPPYMEAL is not set | ||
437 | # CONFIG_SUNGEM is not set | ||
438 | # CONFIG_CASSINI is not set | ||
439 | # CONFIG_NET_VENDOR_3COM is not set | ||
440 | # CONFIG_DM9000 is not set | ||
441 | |||
442 | # | ||
443 | # Tulip family network device support | ||
444 | # | ||
445 | # CONFIG_NET_TULIP is not set | ||
446 | # CONFIG_HP100 is not set | ||
447 | CONFIG_NET_PCI=y | ||
448 | # CONFIG_PCNET32 is not set | ||
449 | # CONFIG_AMD8111_ETH is not set | ||
450 | # CONFIG_ADAPTEC_STARFIRE is not set | ||
451 | # CONFIG_B44 is not set | ||
452 | # CONFIG_FORCEDETH is not set | ||
453 | # CONFIG_DGRS is not set | ||
454 | # CONFIG_EEPRO100 is not set | ||
455 | CONFIG_E100=y | ||
456 | # CONFIG_FEALNX is not set | ||
457 | # CONFIG_NATSEMI is not set | ||
458 | # CONFIG_NE2K_PCI is not set | ||
459 | # CONFIG_8139CP is not set | ||
460 | # CONFIG_8139TOO is not set | ||
461 | # CONFIG_SIS900 is not set | ||
462 | # CONFIG_EPIC100 is not set | ||
463 | # CONFIG_SUNDANCE is not set | ||
464 | # CONFIG_TLAN is not set | ||
465 | # CONFIG_VIA_RHINE is not set | ||
466 | # CONFIG_LAN_SAA9730 is not set | ||
467 | |||
468 | # | ||
469 | # Ethernet (1000 Mbit) | ||
470 | # | ||
471 | # CONFIG_ACENIC is not set | ||
472 | # CONFIG_DL2K is not set | ||
473 | # CONFIG_E1000 is not set | ||
474 | # CONFIG_NS83820 is not set | ||
475 | # CONFIG_HAMACHI is not set | ||
476 | # CONFIG_YELLOWFIN is not set | ||
477 | # CONFIG_R8169 is not set | ||
478 | # CONFIG_SIS190 is not set | ||
479 | # CONFIG_SKGE is not set | ||
480 | # CONFIG_SKY2 is not set | ||
481 | # CONFIG_SK98LIN is not set | ||
482 | # CONFIG_VIA_VELOCITY is not set | ||
483 | # CONFIG_TIGON3 is not set | ||
484 | # CONFIG_BNX2 is not set | ||
485 | |||
486 | # | ||
487 | # Ethernet (10000 Mbit) | ||
488 | # | ||
489 | # CONFIG_CHELSIO_T1 is not set | ||
490 | # CONFIG_IXGB is not set | ||
491 | # CONFIG_S2IO is not set | ||
492 | |||
493 | # | ||
494 | # Token Ring devices | ||
495 | # | ||
496 | # CONFIG_TR is not set | ||
497 | |||
498 | # | ||
499 | # Wireless LAN (non-hamradio) | ||
500 | # | ||
501 | # CONFIG_NET_RADIO is not set | ||
502 | |||
503 | # | ||
504 | # Wan interfaces | ||
505 | # | ||
506 | # CONFIG_WAN is not set | ||
507 | # CONFIG_FDDI is not set | ||
508 | # CONFIG_HIPPI is not set | ||
509 | # CONFIG_PPP is not set | ||
510 | # CONFIG_SLIP is not set | ||
511 | # CONFIG_SHAPER is not set | ||
512 | # CONFIG_NETCONSOLE is not set | ||
513 | # CONFIG_NETPOLL is not set | ||
514 | # CONFIG_NET_POLL_CONTROLLER is not set | ||
515 | |||
516 | # | ||
517 | # ISDN subsystem | ||
518 | # | ||
519 | # CONFIG_ISDN is not set | ||
520 | |||
521 | # | ||
522 | # Telephony Support | ||
523 | # | ||
524 | # CONFIG_PHONE is not set | ||
525 | |||
526 | # | ||
527 | # Input device support | ||
528 | # | ||
529 | # CONFIG_INPUT is not set | ||
530 | |||
531 | # | ||
532 | # Hardware I/O ports | ||
533 | # | ||
534 | # CONFIG_SERIO is not set | ||
535 | # CONFIG_GAMEPORT is not set | ||
536 | |||
537 | # | ||
538 | # Character devices | ||
539 | # | ||
540 | # CONFIG_VT is not set | ||
541 | # CONFIG_SERIAL_NONSTANDARD is not set | ||
542 | |||
543 | # | ||
544 | # Serial drivers | ||
545 | # | ||
546 | CONFIG_SERIAL_8250=y | ||
547 | CONFIG_SERIAL_8250_CONSOLE=y | ||
548 | CONFIG_SERIAL_8250_NR_UARTS=1 | ||
549 | CONFIG_SERIAL_8250_RUNTIME_UARTS=1 | ||
550 | # CONFIG_SERIAL_8250_EXTENDED is not set | ||
551 | |||
552 | # | ||
553 | # Non-8250 serial port support | ||
554 | # | ||
555 | CONFIG_SERIAL_CORE=y | ||
556 | CONFIG_SERIAL_CORE_CONSOLE=y | ||
557 | # CONFIG_SERIAL_JSM is not set | ||
558 | CONFIG_UNIX98_PTYS=y | ||
559 | CONFIG_LEGACY_PTYS=y | ||
560 | CONFIG_LEGACY_PTY_COUNT=256 | ||
561 | |||
562 | # | ||
563 | # IPMI | ||
564 | # | ||
565 | # CONFIG_IPMI_HANDLER is not set | ||
566 | |||
567 | # | ||
568 | # Watchdog Cards | ||
569 | # | ||
570 | # CONFIG_WATCHDOG is not set | ||
571 | CONFIG_RTC=y | ||
572 | # CONFIG_DTLK is not set | ||
573 | # CONFIG_R3964 is not set | ||
574 | # CONFIG_APPLICOM is not set | ||
575 | |||
576 | # | ||
577 | # Ftape, the floppy tape device driver | ||
578 | # | ||
579 | # CONFIG_DRM is not set | ||
580 | # CONFIG_RAW_DRIVER is not set | ||
581 | |||
582 | # | ||
583 | # TPM devices | ||
584 | # | ||
585 | # CONFIG_TCG_TPM is not set | ||
586 | # CONFIG_TELCLOCK is not set | ||
587 | |||
588 | # | ||
589 | # I2C support | ||
590 | # | ||
591 | # CONFIG_I2C is not set | ||
592 | |||
593 | # | ||
594 | # SPI support | ||
595 | # | ||
596 | # CONFIG_SPI is not set | ||
597 | # CONFIG_SPI_MASTER is not set | ||
598 | |||
599 | # | ||
600 | # Dallas's 1-wire bus | ||
601 | # | ||
602 | # CONFIG_W1 is not set | ||
603 | |||
604 | # | ||
605 | # Hardware Monitoring support | ||
606 | # | ||
607 | CONFIG_HWMON=y | ||
608 | # CONFIG_HWMON_VID is not set | ||
609 | # CONFIG_SENSORS_F71805F is not set | ||
610 | # CONFIG_HWMON_DEBUG_CHIP is not set | ||
611 | |||
612 | # | ||
613 | # Misc devices | ||
614 | # | ||
615 | |||
616 | # | ||
617 | # Multimedia Capabilities Port drivers | ||
618 | # | ||
619 | |||
620 | # | ||
621 | # Multimedia devices | ||
622 | # | ||
623 | # CONFIG_VIDEO_DEV is not set | ||
624 | |||
625 | # | ||
626 | # Digital Video Broadcasting Devices | ||
627 | # | ||
628 | # CONFIG_DVB is not set | ||
629 | |||
630 | # | ||
631 | # Graphics support | ||
632 | # | ||
633 | # CONFIG_FB is not set | ||
634 | |||
635 | # | ||
636 | # Sound | ||
637 | # | ||
638 | # CONFIG_SOUND is not set | ||
639 | |||
640 | # | ||
641 | # USB support | ||
642 | # | ||
643 | CONFIG_USB_ARCH_HAS_HCD=y | ||
644 | CONFIG_USB_ARCH_HAS_OHCI=y | ||
645 | # CONFIG_USB is not set | ||
646 | |||
647 | # | ||
648 | # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' | ||
649 | # | ||
650 | |||
651 | # | ||
652 | # USB Gadget Support | ||
653 | # | ||
654 | # CONFIG_USB_GADGET is not set | ||
655 | |||
656 | # | ||
657 | # MMC/SD Card support | ||
658 | # | ||
659 | # CONFIG_MMC is not set | ||
660 | |||
661 | # | ||
662 | # InfiniBand support | ||
663 | # | ||
664 | # CONFIG_INFINIBAND is not set | ||
665 | |||
666 | # | ||
667 | # EDAC - error detection and reporting (RAS) (EXPERIMENTAL) | ||
668 | # | ||
669 | |||
670 | # | ||
671 | # File systems | ||
672 | # | ||
673 | # CONFIG_EXT2_FS is not set | ||
674 | # CONFIG_EXT3_FS is not set | ||
675 | # CONFIG_REISERFS_FS is not set | ||
676 | # CONFIG_JFS_FS is not set | ||
677 | # CONFIG_FS_POSIX_ACL is not set | ||
678 | # CONFIG_XFS_FS is not set | ||
679 | # CONFIG_OCFS2_FS is not set | ||
680 | # CONFIG_MINIX_FS is not set | ||
681 | # CONFIG_ROMFS_FS is not set | ||
682 | CONFIG_INOTIFY=y | ||
683 | # CONFIG_QUOTA is not set | ||
684 | CONFIG_DNOTIFY=y | ||
685 | # CONFIG_AUTOFS_FS is not set | ||
686 | # CONFIG_AUTOFS4_FS is not set | ||
687 | # CONFIG_FUSE_FS is not set | ||
688 | |||
689 | # | ||
690 | # CD-ROM/DVD Filesystems | ||
691 | # | ||
692 | # CONFIG_ISO9660_FS is not set | ||
693 | # CONFIG_UDF_FS is not set | ||
694 | |||
695 | # | ||
696 | # DOS/FAT/NT Filesystems | ||
697 | # | ||
698 | # CONFIG_MSDOS_FS is not set | ||
699 | # CONFIG_VFAT_FS is not set | ||
700 | # CONFIG_NTFS_FS is not set | ||
701 | |||
702 | # | ||
703 | # Pseudo filesystems | ||
704 | # | ||
705 | CONFIG_PROC_FS=y | ||
706 | CONFIG_PROC_KCORE=y | ||
707 | CONFIG_SYSFS=y | ||
708 | CONFIG_TMPFS=y | ||
709 | # CONFIG_HUGETLB_PAGE is not set | ||
710 | CONFIG_RAMFS=y | ||
711 | # CONFIG_RELAYFS_FS is not set | ||
712 | # CONFIG_CONFIGFS_FS is not set | ||
713 | |||
714 | # | ||
715 | # Miscellaneous filesystems | ||
716 | # | ||
717 | # CONFIG_ADFS_FS is not set | ||
718 | # CONFIG_AFFS_FS is not set | ||
719 | # CONFIG_HFS_FS is not set | ||
720 | # CONFIG_HFSPLUS_FS is not set | ||
721 | # CONFIG_BEFS_FS is not set | ||
722 | # CONFIG_BFS_FS is not set | ||
723 | # CONFIG_EFS_FS is not set | ||
724 | # CONFIG_CRAMFS is not set | ||
725 | # CONFIG_VXFS_FS is not set | ||
726 | # CONFIG_HPFS_FS is not set | ||
727 | # CONFIG_QNX4FS_FS is not set | ||
728 | # CONFIG_SYSV_FS is not set | ||
729 | # CONFIG_UFS_FS is not set | ||
730 | |||
731 | # | ||
732 | # Network File Systems | ||
733 | # | ||
734 | CONFIG_NFS_FS=y | ||
735 | CONFIG_NFS_V3=y | ||
736 | # CONFIG_NFS_V3_ACL is not set | ||
737 | # CONFIG_NFS_V4 is not set | ||
738 | # CONFIG_NFS_DIRECTIO is not set | ||
739 | # CONFIG_NFSD is not set | ||
740 | CONFIG_ROOT_NFS=y | ||
741 | CONFIG_LOCKD=y | ||
742 | CONFIG_LOCKD_V4=y | ||
743 | CONFIG_NFS_COMMON=y | ||
744 | CONFIG_SUNRPC=y | ||
745 | # CONFIG_RPCSEC_GSS_KRB5 is not set | ||
746 | # CONFIG_RPCSEC_GSS_SPKM3 is not set | ||
747 | # CONFIG_SMB_FS is not set | ||
748 | # CONFIG_CIFS is not set | ||
749 | # CONFIG_NCP_FS is not set | ||
750 | # CONFIG_CODA_FS is not set | ||
751 | # CONFIG_AFS_FS is not set | ||
752 | # CONFIG_9P_FS is not set | ||
753 | |||
754 | # | ||
755 | # Partition Types | ||
756 | # | ||
757 | # CONFIG_PARTITION_ADVANCED is not set | ||
758 | CONFIG_MSDOS_PARTITION=y | ||
759 | |||
760 | # | ||
761 | # Native Language Support | ||
762 | # | ||
763 | # CONFIG_NLS is not set | ||
764 | |||
765 | # | ||
766 | # Profiling support | ||
767 | # | ||
768 | # CONFIG_PROFILING is not set | ||
769 | |||
770 | # | ||
771 | # Kernel hacking | ||
772 | # | ||
773 | # CONFIG_PRINTK_TIME is not set | ||
774 | # CONFIG_MAGIC_SYSRQ is not set | ||
775 | # CONFIG_DEBUG_KERNEL is not set | ||
776 | CONFIG_LOG_BUF_SHIFT=14 | ||
777 | CONFIG_CROSSCOMPILE=y | ||
778 | CONFIG_CMDLINE="console=ttyS0,115200n8" | ||
779 | |||
780 | # | ||
781 | # Security options | ||
782 | # | ||
783 | # CONFIG_KEYS is not set | ||
784 | # CONFIG_SECURITY is not set | ||
785 | |||
786 | # | ||
787 | # Cryptographic options | ||
788 | # | ||
789 | # CONFIG_CRYPTO is not set | ||
790 | |||
791 | # | ||
792 | # Hardware crypto devices | ||
793 | # | ||
794 | |||
795 | # | ||
796 | # Library routines | ||
797 | # | ||
798 | CONFIG_CRC_CCITT=y | ||
799 | CONFIG_CRC16=y | ||
800 | CONFIG_CRC32=y | ||
801 | CONFIG_LIBCRC32C=y | ||
diff --git a/arch/mips/gt64120/wrppmc/Makefile b/arch/mips/gt64120/wrppmc/Makefile new file mode 100644 index 000000000000..72606b9af12a --- /dev/null +++ b/arch/mips/gt64120/wrppmc/Makefile | |||
@@ -0,0 +1,14 @@ | |||
1 | # | ||
2 | # This file is subject to the terms and conditions of the GNU General Public | ||
3 | # License. See the file "COPYING" in the main directory of this archive | ||
4 | # for more details. | ||
5 | # | ||
6 | # Copyright 2006 Wind River System, Inc. | ||
7 | # Author: Rongkai.Zhan <rongkai.zhan@windriver.com> | ||
8 | # | ||
9 | # Makefile for the Wind River MIPS 4KC PPMC Eval Board | ||
10 | # | ||
11 | |||
12 | obj-y += int-handler.o irq.o reset.o setup.o time.o pci.o | ||
13 | |||
14 | EXTRA_AFLAGS := $(CFLAGS) | ||
diff --git a/arch/mips/gt64120/wrppmc/int-handler.S b/arch/mips/gt64120/wrppmc/int-handler.S new file mode 100644 index 000000000000..edee7b394175 --- /dev/null +++ b/arch/mips/gt64120/wrppmc/int-handler.S | |||
@@ -0,0 +1,59 @@ | |||
1 | /* | ||
2 | * This file is subject to the terms and conditions of the GNU General Public | ||
3 | * License. See the file "COPYING" in the main directory of this archive | ||
4 | * for more details. | ||
5 | * | ||
6 | * Copyright (C) 1995, 1996, 1997, 2003 by Ralf Baechle | ||
7 | * Copyright (C) Wind River System Inc. Rongkai.Zhan <rongkai.zhan@windriver.com> | ||
8 | */ | ||
9 | #include <asm/asm.h> | ||
10 | #include <asm/mipsregs.h> | ||
11 | #include <asm/addrspace.h> | ||
12 | #include <asm/regdef.h> | ||
13 | #include <asm/stackframe.h> | ||
14 | #include <asm/mach-wrppmc/mach-gt64120.h> | ||
15 | |||
16 | .align 5 | ||
17 | .set noat | ||
18 | NESTED(handle_IRQ, PT_SIZE, sp) | ||
19 | SAVE_ALL | ||
20 | CLI # Important: mark KERNEL mode ! | ||
21 | .set at | ||
22 | |||
23 | mfc0 t0, CP0_CAUSE # get pending interrupts | ||
24 | mfc0 t1, CP0_STATUS # get enabled interrupts | ||
25 | and t0, t0, t1 # get allowed interrupts | ||
26 | andi t0, t0, 0xFF00 | ||
27 | beqz t0, 1f | ||
28 | move a1, sp # Prepare 'struct pt_regs *regs' pointer | ||
29 | |||
30 | andi t1, t0, CAUSEF_IP7 # CPU Compare/Count internal timer | ||
31 | bnez t1, handle_cputimer_irq | ||
32 | andi t1, t0, CAUSEF_IP6 # UART 16550 port | ||
33 | bnez t1, handle_uart_irq | ||
34 | andi t1, t0, CAUSEF_IP3 # PCI INT_A | ||
35 | bnez t1, handle_pci_intA_irq | ||
36 | |||
37 | /* wrong alarm or masked ... */ | ||
38 | 1: j spurious_interrupt | ||
39 | nop | ||
40 | END(handle_IRQ) | ||
41 | |||
42 | .align 5 | ||
43 | handle_cputimer_irq: | ||
44 | li a0, WRPPMC_MIPS_TIMER_IRQ | ||
45 | jal do_IRQ | ||
46 | j ret_from_irq | ||
47 | |||
48 | .align 5 | ||
49 | handle_uart_irq: | ||
50 | li a0, WRPPMC_UART16550_IRQ | ||
51 | jal do_IRQ | ||
52 | j ret_from_irq | ||
53 | |||
54 | .align 5 | ||
55 | handle_pci_intA_irq: | ||
56 | li a0, WRPPMC_PCI_INTA_IRQ | ||
57 | jal do_IRQ | ||
58 | j ret_from_irq | ||
59 | |||
diff --git a/arch/mips/gt64120/wrppmc/irq.c b/arch/mips/gt64120/wrppmc/irq.c new file mode 100644 index 000000000000..8605687e24ed --- /dev/null +++ b/arch/mips/gt64120/wrppmc/irq.c | |||
@@ -0,0 +1,63 @@ | |||
1 | /* | ||
2 | * irq.c: GT64120 Interrupt Controller | ||
3 | * | ||
4 | * Copyright (C) 2006, Wind River System Inc. | ||
5 | * Author: Rongkai.Zhan, <rongkai.zhan@windriver.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify it | ||
8 | * under the terms of the GNU General Public License as published by the | ||
9 | * Free Software Foundation; either version 2 of the License, or (at your | ||
10 | * option) any later version. | ||
11 | */ | ||
12 | #include <linux/errno.h> | ||
13 | #include <linux/init.h> | ||
14 | #include <linux/kernel_stat.h> | ||
15 | #include <linux/module.h> | ||
16 | #include <linux/signal.h> | ||
17 | #include <linux/sched.h> | ||
18 | #include <linux/types.h> | ||
19 | #include <linux/interrupt.h> | ||
20 | #include <linux/ioport.h> | ||
21 | #include <linux/timex.h> | ||
22 | #include <linux/slab.h> | ||
23 | #include <linux/random.h> | ||
24 | #include <linux/bitops.h> | ||
25 | #include <asm/bootinfo.h> | ||
26 | #include <asm/io.h> | ||
27 | #include <asm/bitops.h> | ||
28 | #include <asm/mipsregs.h> | ||
29 | #include <asm/system.h> | ||
30 | #include <asm/irq_cpu.h> | ||
31 | #include <asm/gt64120.h> | ||
32 | |||
33 | extern asmlinkage void handle_IRQ(void); | ||
34 | |||
35 | /** | ||
36 | * Initialize GT64120 Interrupt Controller | ||
37 | */ | ||
38 | void gt64120_init_pic(void) | ||
39 | { | ||
40 | /* clear CPU Interrupt Cause Registers */ | ||
41 | GT_WRITE(GT_INTRCAUSE_OFS, (0x1F << 21)); | ||
42 | GT_WRITE(GT_HINTRCAUSE_OFS, 0x00); | ||
43 | |||
44 | /* Disable all interrupts from GT64120 bridge chip */ | ||
45 | GT_WRITE(GT_INTRMASK_OFS, 0x00); | ||
46 | GT_WRITE(GT_HINTRMASK_OFS, 0x00); | ||
47 | GT_WRITE(GT_PCI0_ICMASK_OFS, 0x00); | ||
48 | GT_WRITE(GT_PCI0_HICMASK_OFS, 0x00); | ||
49 | } | ||
50 | |||
51 | void __init arch_init_irq(void) | ||
52 | { | ||
53 | /* enable all CPU interrupt bits. */ | ||
54 | set_c0_status(ST0_IM); /* IE bit is still 0 */ | ||
55 | |||
56 | /* Install MIPS Interrupt Trap Vector */ | ||
57 | set_except_vector(0, handle_IRQ); | ||
58 | |||
59 | /* IRQ 0 - 7 are for MIPS common irq_cpu controller */ | ||
60 | mips_cpu_irq_init(0); | ||
61 | |||
62 | gt64120_init_pic(); | ||
63 | } | ||
diff --git a/arch/mips/gt64120/wrppmc/pci.c b/arch/mips/gt64120/wrppmc/pci.c new file mode 100644 index 000000000000..2fbe93467f78 --- /dev/null +++ b/arch/mips/gt64120/wrppmc/pci.c | |||
@@ -0,0 +1,53 @@ | |||
1 | /* | ||
2 | * pci.c: GT64120 PCI support. | ||
3 | * | ||
4 | * Copyright (C) 2006, Wind River System Inc. Rongkai.Zhan <rongkai.zhan@windriver.com> | ||
5 | * | ||
6 | * This file is subject to the terms and conditions of the GNU General Public | ||
7 | * License. See the file "COPYING" in the main directory of this archive | ||
8 | * for more details. | ||
9 | */ | ||
10 | #include <linux/init.h> | ||
11 | #include <linux/types.h> | ||
12 | #include <linux/pci.h> | ||
13 | #include <linux/kernel.h> | ||
14 | #include <asm/gt64120.h> | ||
15 | |||
16 | extern struct pci_ops gt64120_pci_ops; | ||
17 | |||
18 | static struct resource pci0_io_resource = { | ||
19 | .name = "pci_0 io", | ||
20 | .start = GT_PCI_IO_BASE, | ||
21 | .end = GT_PCI_IO_BASE + GT_PCI_IO_SIZE - 1, | ||
22 | .flags = IORESOURCE_IO, | ||
23 | }; | ||
24 | |||
25 | static struct resource pci0_mem_resource = { | ||
26 | .name = "pci_0 memory", | ||
27 | .start = GT_PCI_MEM_BASE, | ||
28 | .end = GT_PCI_MEM_BASE + GT_PCI_MEM_SIZE - 1, | ||
29 | .flags = IORESOURCE_MEM, | ||
30 | }; | ||
31 | |||
32 | static struct pci_controller hose_0 = { | ||
33 | .pci_ops = >64120_pci_ops, | ||
34 | .io_resource = &pci0_io_resource, | ||
35 | .mem_resource = &pci0_mem_resource, | ||
36 | }; | ||
37 | |||
38 | static int __init gt64120_pci_init(void) | ||
39 | { | ||
40 | u32 tmp; | ||
41 | |||
42 | tmp = GT_READ(GT_PCI0_CMD_OFS); /* Huh??? -- Ralf */ | ||
43 | tmp = GT_READ(GT_PCI0_BARE_OFS); | ||
44 | |||
45 | /* reset the whole PCI I/O space range */ | ||
46 | ioport_resource.start = GT_PCI_IO_BASE; | ||
47 | ioport_resource.end = GT_PCI_IO_BASE + GT_PCI_IO_SIZE - 1; | ||
48 | |||
49 | register_pci_controller(&hose_0); | ||
50 | return 0; | ||
51 | } | ||
52 | |||
53 | arch_initcall(gt64120_pci_init); | ||
diff --git a/arch/mips/gt64120/wrppmc/reset.c b/arch/mips/gt64120/wrppmc/reset.c new file mode 100644 index 000000000000..b97039c6d3db --- /dev/null +++ b/arch/mips/gt64120/wrppmc/reset.c | |||
@@ -0,0 +1,50 @@ | |||
1 | /* | ||
2 | * This file is subject to the terms and conditions of the GNU General Public | ||
3 | * License. See the file "COPYING" in the main directory of this archive | ||
4 | * for more details. | ||
5 | * | ||
6 | * Copyright (C) 1997 Ralf Baechle | ||
7 | */ | ||
8 | #include <linux/sched.h> | ||
9 | #include <linux/mm.h> | ||
10 | #include <asm/io.h> | ||
11 | #include <asm/pgtable.h> | ||
12 | #include <asm/processor.h> | ||
13 | #include <asm/reboot.h> | ||
14 | #include <asm/system.h> | ||
15 | #include <asm/cacheflush.h> | ||
16 | |||
17 | void wrppmc_machine_restart(char *command) | ||
18 | { | ||
19 | /* | ||
20 | * Ouch, we're still alive ... This time we take the silver bullet ... | ||
21 | * ... and find that we leave the hardware in a state in which the | ||
22 | * kernel in the flush locks up somewhen during of after the PCI | ||
23 | * detection stuff. | ||
24 | */ | ||
25 | local_irq_disable(); | ||
26 | set_c0_status(ST0_BEV | ST0_ERL); | ||
27 | change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); | ||
28 | flush_cache_all(); | ||
29 | write_c0_wired(0); | ||
30 | __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000)); | ||
31 | } | ||
32 | |||
33 | void wrppmc_machine_halt(void) | ||
34 | { | ||
35 | local_irq_disable(); | ||
36 | |||
37 | printk(KERN_NOTICE "You can safely turn off the power\n"); | ||
38 | while (1) { | ||
39 | __asm__( | ||
40 | ".set\tmips3\n\t" | ||
41 | "wait\n\t" | ||
42 | ".set\tmips0" | ||
43 | ); | ||
44 | } | ||
45 | } | ||
46 | |||
47 | void wrppmc_machine_power_off(void) | ||
48 | { | ||
49 | wrppmc_machine_halt(); | ||
50 | } | ||
diff --git a/arch/mips/gt64120/wrppmc/setup.c b/arch/mips/gt64120/wrppmc/setup.c new file mode 100644 index 000000000000..20c591e49dae --- /dev/null +++ b/arch/mips/gt64120/wrppmc/setup.c | |||
@@ -0,0 +1,173 @@ | |||
1 | /* | ||
2 | * setup.c: Setup pointers to hardware dependent routines. | ||
3 | * | ||
4 | * This file is subject to the terms and conditions of the GNU General Public | ||
5 | * License. See the file "COPYING" in the main directory of this archive | ||
6 | * for more details. | ||
7 | * | ||
8 | * Copyright (C) 1996, 1997, 2004 by Ralf Baechle (ralf@linux-mips.org) | ||
9 | * Copyright (C) 2006, Wind River System Inc. Rongkai.zhan <rongkai.zhan@windriver.com> | ||
10 | */ | ||
11 | #include <linux/config.h> | ||
12 | #include <linux/init.h> | ||
13 | #include <linux/string.h> | ||
14 | #include <linux/kernel.h> | ||
15 | #include <linux/tty.h> | ||
16 | #include <linux/serial.h> | ||
17 | #include <linux/serial_core.h> | ||
18 | #include <linux/pm.h> | ||
19 | |||
20 | #include <asm/io.h> | ||
21 | #include <asm/bootinfo.h> | ||
22 | #include <asm/reboot.h> | ||
23 | #include <asm/time.h> | ||
24 | #include <asm/gt64120.h> | ||
25 | |||
26 | unsigned long gt64120_base = KSEG1ADDR(0x14000000); | ||
27 | |||
28 | #ifdef WRPPMC_EARLY_DEBUG | ||
29 | |||
30 | static volatile unsigned char * wrppmc_led = \ | ||
31 | (volatile unsigned char *)KSEG1ADDR(WRPPMC_LED_BASE); | ||
32 | |||
33 | /* | ||
34 | * PPMC LED control register: | ||
35 | * -) bit[0] controls DS1 LED (1 - OFF, 0 - ON) | ||
36 | * -) bit[1] controls DS2 LED (1 - OFF, 0 - ON) | ||
37 | * -) bit[2] controls DS4 LED (1 - OFF, 0 - ON) | ||
38 | */ | ||
39 | void wrppmc_led_on(int mask) | ||
40 | { | ||
41 | unsigned char value = *wrppmc_led; | ||
42 | |||
43 | value &= (0xF8 | mask); | ||
44 | *wrppmc_led = value; | ||
45 | } | ||
46 | |||
47 | /* If mask = 0, turn off all LEDs */ | ||
48 | void wrppmc_led_off(int mask) | ||
49 | { | ||
50 | unsigned char value = *wrppmc_led; | ||
51 | |||
52 | value |= (0x7 & mask); | ||
53 | *wrppmc_led = value; | ||
54 | } | ||
55 | |||
56 | /* | ||
57 | * We assume that bootloader has initialized UART16550 correctly | ||
58 | */ | ||
59 | void __init wrppmc_early_putc(char ch) | ||
60 | { | ||
61 | static volatile unsigned char *wrppmc_uart = \ | ||
62 | (volatile unsigned char *)KSEG1ADDR(WRPPMC_UART16550_BASE); | ||
63 | unsigned char value; | ||
64 | |||
65 | /* Wait until Transmit-Holding-Register is empty */ | ||
66 | while (1) { | ||
67 | value = *(wrppmc_uart + 5); | ||
68 | if (value & 0x20) | ||
69 | break; | ||
70 | } | ||
71 | |||
72 | *wrppmc_uart = ch; | ||
73 | } | ||
74 | |||
75 | void __init wrppmc_early_printk(const char *fmt, ...) | ||
76 | { | ||
77 | static char pbuf[256] = {'\0', }; | ||
78 | char *ch = pbuf; | ||
79 | va_list args; | ||
80 | unsigned int i; | ||
81 | |||
82 | memset(pbuf, 0, 256); | ||
83 | va_start(args, fmt); | ||
84 | i = vsprintf(pbuf, fmt, args); | ||
85 | va_end(args); | ||
86 | |||
87 | /* Print the string */ | ||
88 | while (*ch != '\0') { | ||
89 | wrppmc_early_putc(*ch); | ||
90 | /* if print '\n', also print '\r' */ | ||
91 | if (*ch++ == '\n') | ||
92 | wrppmc_early_putc('\r'); | ||
93 | } | ||
94 | } | ||
95 | #endif /* WRPPMC_EARLY_DEBUG */ | ||
96 | |||
97 | unsigned long __init prom_free_prom_memory(void) | ||
98 | { | ||
99 | return 0; | ||
100 | } | ||
101 | |||
102 | #ifdef CONFIG_SERIAL_8250 | ||
103 | static void wrppmc_setup_serial(void) | ||
104 | { | ||
105 | struct uart_port up; | ||
106 | |||
107 | memset(&up, 0x00, sizeof(struct uart_port)); | ||
108 | |||
109 | /* | ||
110 | * A note about mapbase/membase | ||
111 | * -) mapbase is the physical address of the IO port. | ||
112 | * -) membase is an 'ioremapped' cookie. | ||
113 | */ | ||
114 | up.line = 0; | ||
115 | up.type = PORT_16550; | ||
116 | up.iotype = UPIO_MEM; | ||
117 | up.mapbase = WRPPMC_UART16550_BASE; | ||
118 | up.membase = ioremap(up.mapbase, 8); | ||
119 | up.irq = WRPPMC_UART16550_IRQ; | ||
120 | up.uartclk = WRPPMC_UART16550_CLOCK; | ||
121 | up.flags = UPF_SKIP_TEST/* | UPF_BOOT_AUTOCONF */; | ||
122 | up.regshift = 0; | ||
123 | |||
124 | early_serial_setup(&up); | ||
125 | } | ||
126 | #endif | ||
127 | |||
128 | void __init plat_setup(void) | ||
129 | { | ||
130 | extern void wrppmc_time_init(void); | ||
131 | extern void wrppmc_timer_setup(struct irqaction *); | ||
132 | extern void wrppmc_machine_restart(char *command); | ||
133 | extern void wrppmc_machine_halt(void); | ||
134 | extern void wrppmc_machine_power_off(void); | ||
135 | |||
136 | _machine_restart = wrppmc_machine_restart; | ||
137 | _machine_halt = wrppmc_machine_halt; | ||
138 | pm_power_off = wrppmc_machine_power_off; | ||
139 | |||
140 | /* Use MIPS Count/Compare Timer */ | ||
141 | board_time_init = wrppmc_time_init; | ||
142 | board_timer_setup = wrppmc_timer_setup; | ||
143 | |||
144 | /* This makes the operations of 'in/out[bwl]' to the | ||
145 | * physical address ( < KSEG0) can work via KSEG1 | ||
146 | */ | ||
147 | set_io_port_base(KSEG1); | ||
148 | |||
149 | #ifdef CONFIG_SERIAL_8250 | ||
150 | wrppmc_setup_serial(); | ||
151 | #endif | ||
152 | } | ||
153 | |||
154 | const char *get_system_type(void) | ||
155 | { | ||
156 | return "Wind River PPMC (GT64120)"; | ||
157 | } | ||
158 | |||
159 | /* | ||
160 | * Initializes basic routines and structures pointers, memory size (as | ||
161 | * given by the bios and saves the command line. | ||
162 | */ | ||
163 | void __init prom_init(void) | ||
164 | { | ||
165 | mips_machgroup = MACH_GROUP_GALILEO; | ||
166 | mips_machtype = MACH_EV64120A; | ||
167 | |||
168 | add_memory_region(WRPPMC_SDRAM_SCS0_BASE, WRPPMC_SDRAM_SCS0_SIZE, BOOT_MEM_RAM); | ||
169 | add_memory_region(WRPPMC_BOOTROM_BASE, WRPPMC_BOOTROM_SIZE, BOOT_MEM_ROM_DATA); | ||
170 | |||
171 | wrppmc_early_printk("prom_init: GT64120 SDRAM Bank 0: 0x%x - 0x%08lx\n", | ||
172 | WRPPMC_SDRAM_SCS0_BASE, (WRPPMC_SDRAM_SCS0_BASE + WRPPMC_SDRAM_SCS0_SIZE)); | ||
173 | } | ||
diff --git a/arch/mips/gt64120/wrppmc/time.c b/arch/mips/gt64120/wrppmc/time.c new file mode 100644 index 000000000000..175d22adb450 --- /dev/null +++ b/arch/mips/gt64120/wrppmc/time.c | |||
@@ -0,0 +1,57 @@ | |||
1 | /* | ||
2 | * time.c: MIPS CPU Count/Compare timer hookup | ||
3 | * | ||
4 | * Author: Mark.Zhan, <rongkai.zhan@windriver.com> | ||
5 | * | ||
6 | * This file is subject to the terms and conditions of the GNU General Public | ||
7 | * License. See the file "COPYING" in the main directory of this archive | ||
8 | * for more details. | ||
9 | * | ||
10 | * Copyright (C) 1996, 1997, 2004 by Ralf Baechle (ralf@linux-mips.org) | ||
11 | * Copyright (C) 2006, Wind River System Inc. | ||
12 | */ | ||
13 | #include <linux/config.h> | ||
14 | #include <linux/init.h> | ||
15 | #include <linux/string.h> | ||
16 | #include <linux/kernel.h> | ||
17 | #include <linux/param.h> /* for HZ */ | ||
18 | #include <linux/irq.h> | ||
19 | #include <linux/timex.h> | ||
20 | #include <linux/interrupt.h> | ||
21 | |||
22 | #include <asm/reboot.h> | ||
23 | #include <asm/time.h> | ||
24 | #include <asm/io.h> | ||
25 | #include <asm/bootinfo.h> | ||
26 | #include <asm/gt64120.h> | ||
27 | |||
28 | #define WRPPMC_CPU_CLK_FREQ 40000000 /* 40MHZ */ | ||
29 | |||
30 | void __init wrppmc_timer_setup(struct irqaction *irq) | ||
31 | { | ||
32 | /* Install ISR for timer interrupt */ | ||
33 | setup_irq(WRPPMC_MIPS_TIMER_IRQ, irq); | ||
34 | |||
35 | /* to generate the first timer interrupt */ | ||
36 | write_c0_compare(mips_hpt_frequency/HZ); | ||
37 | write_c0_count(0); | ||
38 | } | ||
39 | |||
40 | /* | ||
41 | * Estimate CPU frequency. Sets mips_hpt_frequency as a side-effect | ||
42 | * | ||
43 | * NOTE: We disable all GT64120 timers, and use MIPS processor internal | ||
44 | * timer as the source of kernel clock tick. | ||
45 | */ | ||
46 | void __init wrppmc_time_init(void) | ||
47 | { | ||
48 | /* Disable GT64120 timers */ | ||
49 | GT_WRITE(GT_TC_CONTROL_OFS, 0x00); | ||
50 | GT_WRITE(GT_TC0_OFS, 0x00); | ||
51 | GT_WRITE(GT_TC1_OFS, 0x00); | ||
52 | GT_WRITE(GT_TC2_OFS, 0x00); | ||
53 | GT_WRITE(GT_TC3_OFS, 0x00); | ||
54 | |||
55 | /* Use MIPS compare/count internal timer */ | ||
56 | mips_hpt_frequency = WRPPMC_CPU_CLK_FREQ; | ||
57 | } | ||
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 16205b587338..fb50d410773b 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile | |||
@@ -57,3 +57,4 @@ obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o ops-tx4927.o | |||
57 | obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-tx4938.o ops-tx4938.o | 57 | obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-tx4938.o ops-tx4938.o |
58 | obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o | 58 | obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o |
59 | obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o | 59 | obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o |
60 | obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o | ||
diff --git a/arch/mips/pci/fixup-wrppmc.c b/arch/mips/pci/fixup-wrppmc.c new file mode 100644 index 000000000000..3357c1300bb1 --- /dev/null +++ b/arch/mips/pci/fixup-wrppmc.c | |||
@@ -0,0 +1,37 @@ | |||
1 | /* | ||
2 | * fixup-wrppmc.c: PPMC board specific PCI fixup | ||
3 | * | ||
4 | * This file is subject to the terms and conditions of the GNU General Public | ||
5 | * License. See the file "COPYING" in the main directory of this archive | ||
6 | * for more details. | ||
7 | * | ||
8 | * Copyright (C) 2006, Wind River Inc. Rongkai.zhan (rongkai.zhan@windriver.com) | ||
9 | */ | ||
10 | #include <linux/init.h> | ||
11 | #include <linux/pci.h> | ||
12 | #include <asm/gt64120.h> | ||
13 | |||
14 | /* PCI interrupt pins */ | ||
15 | #define PCI_INTA 1 | ||
16 | #define PCI_INTB 2 | ||
17 | #define PCI_INTC 3 | ||
18 | #define PCI_INTD 4 | ||
19 | |||
20 | #define PCI_SLOT_MAXNR 32 /* Each PCI bus has 32 physical slots */ | ||
21 | |||
22 | static char pci_irq_tab[PCI_SLOT_MAXNR][5] __initdata = { | ||
23 | /* 0 INTA INTB INTC INTD */ | ||
24 | [0] = {0, 0, 0, 0, 0}, /* Slot 0: GT64120 PCI bridge */ | ||
25 | [6] = {0, WRPPMC_PCI_INTA_IRQ, 0, 0, 0}, | ||
26 | }; | ||
27 | |||
28 | int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | ||
29 | { | ||
30 | return pci_irq_tab[slot][pin]; | ||
31 | } | ||
32 | |||
33 | /* Do platform specific device initialization at pci_enable_device() time */ | ||
34 | int pcibios_plat_dev_init(struct pci_dev *dev) | ||
35 | { | ||
36 | return 0; | ||
37 | } | ||