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-rw-r--r--arch/arm/boot/compressed/head-sharpsl.S111
-rw-r--r--arch/arm/configs/omap_h2_1610_defconfig290
-rw-r--r--arch/arm/mach-iop3xx/iop321-time.c2
-rw-r--r--arch/arm/mach-iop3xx/iop331-time.c2
-rw-r--r--arch/arm/mach-ixp2000/core.c2
-rw-r--r--arch/arm/mach-ixp4xx/common.c16
-rw-r--r--arch/arm/mach-omap1/irq.c8
-rw-r--r--arch/arm/mach-s3c2410/Kconfig15
-rw-r--r--arch/arm/mach-s3c2410/Makefile5
-rw-r--r--arch/arm/mach-s3c2410/bast-irq.c77
-rw-r--r--arch/arm/mach-s3c2410/mach-anubis.c270
-rw-r--r--arch/arm/mach-s3c2410/pm-simtec.c2
-rw-r--r--arch/arm/mach-s3c2410/time.c2
-rw-r--r--arch/arm/plat-omap/Kconfig16
-rw-r--r--arch/arm/plat-omap/Makefile4
-rw-r--r--arch/arm/plat-omap/clock.c39
-rw-r--r--arch/arm/plat-omap/common.c7
-rw-r--r--arch/arm/plat-omap/dma.c25
-rw-r--r--arch/arm/plat-omap/dmtimer.c260
-rw-r--r--arch/arm/plat-omap/gpio.c524
-rw-r--r--arch/arm/plat-omap/mcbsp.c9
-rw-r--r--arch/arm/plat-omap/mux.c3
-rw-r--r--arch/arm/plat-omap/ocpi.c1
-rw-r--r--arch/arm/plat-omap/pm.c255
-rw-r--r--arch/arm/plat-omap/sleep.S83
-rw-r--r--arch/arm/plat-omap/sram-fn.S58
-rw-r--r--arch/arm/plat-omap/sram.c116
-rw-r--r--arch/arm/plat-omap/sram.h21
-rw-r--r--arch/arm/plat-omap/usb.c1
-rw-r--r--include/asm-arm/arch-omap/board-h4.h3
-rw-r--r--include/asm-arm/arch-omap/board-innovator.h25
-rw-r--r--include/asm-arm/arch-omap/board-perseus2.h17
-rw-r--r--include/asm-arm/arch-omap/board-voiceblue.h5
-rw-r--r--include/asm-arm/arch-omap/board.h19
-rw-r--r--include/asm-arm/arch-omap/cpu.h187
-rw-r--r--include/asm-arm/arch-omap/debug-macro.S13
-rw-r--r--include/asm-arm/arch-omap/dma.h1
-rw-r--r--include/asm-arm/arch-omap/dmtimer.h92
-rw-r--r--include/asm-arm/arch-omap/dsp.h244
-rw-r--r--include/asm-arm/arch-omap/dsp_common.h37
-rw-r--r--include/asm-arm/arch-omap/entry-macro.S28
-rw-r--r--include/asm-arm/arch-omap/gpio.h28
-rw-r--r--include/asm-arm/arch-omap/hardware.h39
-rw-r--r--include/asm-arm/arch-omap/io.h26
-rw-r--r--include/asm-arm/arch-omap/irqs.h6
-rw-r--r--include/asm-arm/arch-omap/memory.h14
-rw-r--r--include/asm-arm/arch-omap/mtd-xip.h61
-rw-r--r--include/asm-arm/arch-omap/mux.h10
-rw-r--r--include/asm-arm/arch-omap/omap1510.h13
-rw-r--r--include/asm-arm/arch-omap/omap16xx.h16
-rw-r--r--include/asm-arm/arch-omap/omap24xx.h15
-rw-r--r--include/asm-arm/arch-omap/omap730.h4
-rw-r--r--include/asm-arm/arch-omap/pm.h55
-rw-r--r--include/asm-arm/arch-omap/serial.h37
-rw-r--r--include/asm-arm/arch-omap/uncompress.h10
-rw-r--r--include/asm-arm/arch-s3c2410/anubis-cpld.h24
-rw-r--r--include/asm-arm/arch-s3c2410/anubis-irq.h23
-rw-r--r--include/asm-arm/arch-s3c2410/anubis-map.h46
58 files changed, 2498 insertions, 824 deletions
diff --git a/arch/arm/boot/compressed/head-sharpsl.S b/arch/arm/boot/compressed/head-sharpsl.S
index d6bf8a2b090d..59ad69640d6b 100644
--- a/arch/arm/boot/compressed/head-sharpsl.S
+++ b/arch/arm/boot/compressed/head-sharpsl.S
@@ -7,7 +7,8 @@
7 * so we have to figure out the machine for ourselves... 7 * so we have to figure out the machine for ourselves...
8 * 8 *
9 * Support for Poodle, Corgi (SL-C700), Shepherd (SL-C750) 9 * Support for Poodle, Corgi (SL-C700), Shepherd (SL-C750)
10 * and Husky (SL-C760). 10 * Husky (SL-C760), Tosa (SL-C6000), Spitz (SL-C3000),
11 * Akita (SL-C1000) and Borzoi (SL-C3100).
11 * 12 *
12 */ 13 */
13 14
@@ -23,6 +24,22 @@
23 24
24__SharpSL_start: 25__SharpSL_start:
25 26
27/* Check for TC6393 - if found we have a Tosa */
28 ldr r7, .TOSAID
29 mov r1, #0x10000000 @ Base address of TC6393 chip
30 mov r6, #0x03
31 ldrh r3, [r1, #8] @ Load TC6393XB Revison: This is 0x0003
32 cmp r6, r3
33 beq .SHARPEND @ Success -> tosa
34
35/* Check for pxa270 - if found, branch */
36 mrc p15, 0, r4, c0, c0 @ Get Processor ID
37 and r4, r4, #0xffffff00
38 ldr r3, .PXA270ID
39 cmp r4, r3
40 beq .PXA270
41
42/* Check for w100 - if not found we have a Poodle */
26 ldr r1, .W100ADDR @ Base address of w100 chip + regs offset 43 ldr r1, .W100ADDR @ Base address of w100 chip + regs offset
27 44
28 mov r6, #0x31 @ Load Magic Init value 45 mov r6, #0x31 @ Load Magic Init value
@@ -30,7 +47,7 @@ __SharpSL_start:
30 mov r5, #0x3000 47 mov r5, #0x3000
31.W100LOOP: 48.W100LOOP:
32 subs r5, r5, #1 49 subs r5, r5, #1
33 bne .W100LOOP 50 bne .W100LOOP
34 mov r6, #0x30 @ Load 2nd Magic Init value 51 mov r6, #0x30 @ Load 2nd Magic Init value
35 str r6, [r1, #0x280] @ to SCRATCH_UMSK 52 str r6, [r1, #0x280] @ to SCRATCH_UMSK
36 53
@@ -40,45 +57,52 @@ __SharpSL_start:
40 cmp r6, r3 57 cmp r6, r3
41 bne .SHARPEND @ We have no w100 - Poodle 58 bne .SHARPEND @ We have no w100 - Poodle
42 59
43 mrc p15, 0, r6, c0, c0 @ Get Processor ID 60/* Check for pxa250 - if found we have a Corgi */
44 and r6, r6, #0xffffff00
45 ldr r7, .CORGIID 61 ldr r7, .CORGIID
46 ldr r3, .PXA255ID 62 ldr r3, .PXA255ID
47 cmp r6, r3 63 cmp r4, r3
48 blo .SHARPEND @ We have a PXA250 - Corgi 64 blo .SHARPEND @ We have a PXA250 - Corgi
49 65
50 mov r1, #0x0c000000 @ Base address of NAND chip 66/* Check for 64MiB flash - if found we have a Shepherd */
51 ldrb r3, [r1, #24] @ Load FLASHCTL 67 bl get_flash_ids
52 bic r3, r3, #0x11 @ SET NCE
53 orr r3, r3, #0x0a @ SET CLR + FLWP
54 strb r3, [r1, #24] @ Save to FLASHCTL
55 mov r2, #0x90 @ Command "readid"
56 strb r2, [r1, #20] @ Save to FLASHIO
57 bic r3, r3, #2 @ CLR CLE
58 orr r3, r3, #4 @ SET ALE
59 strb r3, [r1, #24] @ Save to FLASHCTL
60 mov r2, #0 @ Address 0x00
61 strb r2, [r1, #20] @ Save to FLASHIO
62 bic r3, r3, #4 @ CLR ALE
63 strb r3, [r1, #24] @ Save to FLASHCTL
64.SHARP1:
65 ldrb r3, [r1, #24] @ Load FLASHCTL
66 tst r3, #32 @ Is chip ready?
67 beq .SHARP1
68 ldrb r2, [r1, #20] @ NAND Manufacturer ID
69 ldrb r3, [r1, #20] @ NAND Chip ID
70 ldr r7, .SHEPHERDID 68 ldr r7, .SHEPHERDID
71 cmp r3, #0x76 @ 64MiB flash 69 cmp r3, #0x76 @ 64MiB flash
72 beq .SHARPEND @ We have Shepherd 70 beq .SHARPEND @ We have Shepherd
71
72/* Must be a Husky */
73 ldr r7, .HUSKYID @ Must be Husky 73 ldr r7, .HUSKYID @ Must be Husky
74 b .SHARPEND 74 b .SHARPEND
75 75
76.PXA270:
77/* Check for 16MiB flash - if found we have Spitz */
78 bl get_flash_ids
79 ldr r7, .SPITZID
80 cmp r3, #0x73 @ 16MiB flash
81 beq .SHARPEND @ We have Spitz
82
83/* Check for a second SCOOP chip - if found we have Borzoi */
84 ldr r1, .SCOOP2ADDR
85 ldr r7, .BORZOIID
86 mov r6, #0x0140
87 strh r6, [r1]
88 ldrh r6, [r1]
89 cmp r6, #0x0140
90 beq .SHARPEND @ We have Borzoi
91
92/* Must be Akita */
93 ldr r7, .AKITAID
94 b .SHARPEND @ We have Borzoi
95
76.PXA255ID: 96.PXA255ID:
77 .word 0x69052d00 @ PXA255 Processor ID 97 .word 0x69052d00 @ PXA255 Processor ID
98.PXA270ID:
99 .word 0x69054100 @ PXA270 Processor ID
78.W100ID: 100.W100ID:
79 .word 0x57411002 @ w100 Chip ID 101 .word 0x57411002 @ w100 Chip ID
80.W100ADDR: 102.W100ADDR:
81 .word 0x08010000 @ w100 Chip ID Reg Address 103 .word 0x08010000 @ w100 Chip ID Reg Address
104.SCOOP2ADDR:
105 .word 0x08800040
82.POODLEID: 106.POODLEID:
83 .word MACH_TYPE_POODLE 107 .word MACH_TYPE_POODLE
84.CORGIID: 108.CORGIID:
@@ -87,6 +111,41 @@ __SharpSL_start:
87 .word MACH_TYPE_SHEPHERD 111 .word MACH_TYPE_SHEPHERD
88.HUSKYID: 112.HUSKYID:
89 .word MACH_TYPE_HUSKY 113 .word MACH_TYPE_HUSKY
90.SHARPEND: 114.TOSAID:
115 .word MACH_TYPE_TOSA
116.SPITZID:
117 .word MACH_TYPE_SPITZ
118.AKITAID:
119 .word MACH_TYPE_AKITA
120.BORZOIID:
121 .word MACH_TYPE_BORZOI
91 122
123/*
124 * Return: r2 - NAND Manufacturer ID
125 * r3 - NAND Chip ID
126 * Corrupts: r1
127 */
128get_flash_ids:
129 mov r1, #0x0c000000 @ Base address of NAND chip
130 ldrb r3, [r1, #24] @ Load FLASHCTL
131 bic r3, r3, #0x11 @ SET NCE
132 orr r3, r3, #0x0a @ SET CLR + FLWP
133 strb r3, [r1, #24] @ Save to FLASHCTL
134 mov r2, #0x90 @ Command "readid"
135 strb r2, [r1, #20] @ Save to FLASHIO
136 bic r3, r3, #2 @ CLR CLE
137 orr r3, r3, #4 @ SET ALE
138 strb r3, [r1, #24] @ Save to FLASHCTL
139 mov r2, #0 @ Address 0x00
140 strb r2, [r1, #20] @ Save to FLASHIO
141 bic r3, r3, #4 @ CLR ALE
142 strb r3, [r1, #24] @ Save to FLASHCTL
143.fids1:
144 ldrb r3, [r1, #24] @ Load FLASHCTL
145 tst r3, #32 @ Is chip ready?
146 beq .fids1
147 ldrb r2, [r1, #20] @ NAND Manufacturer ID
148 ldrb r3, [r1, #20] @ NAND Chip ID
149 mov pc, lr
92 150
151.SHARPEND:
diff --git a/arch/arm/configs/omap_h2_1610_defconfig b/arch/arm/configs/omap_h2_1610_defconfig
index 24955263b096..4198677cd394 100644
--- a/arch/arm/configs/omap_h2_1610_defconfig
+++ b/arch/arm/configs/omap_h2_1610_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.13-rc2 3# Linux kernel version: 2.6.13
4# Fri Jul 8 04:49:34 2005 4# Mon Sep 5 18:07:12 2005
5# 5#
6CONFIG_ARM=y 6CONFIG_ARM=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -102,9 +102,11 @@ CONFIG_OMAP_MUX_WARNINGS=y
102# CONFIG_OMAP_MPU_TIMER is not set 102# CONFIG_OMAP_MPU_TIMER is not set
103CONFIG_OMAP_32K_TIMER=y 103CONFIG_OMAP_32K_TIMER=y
104CONFIG_OMAP_32K_TIMER_HZ=128 104CONFIG_OMAP_32K_TIMER_HZ=128
105# CONFIG_OMAP_DM_TIMER is not set
105CONFIG_OMAP_LL_DEBUG_UART1=y 106CONFIG_OMAP_LL_DEBUG_UART1=y
106# CONFIG_OMAP_LL_DEBUG_UART2 is not set 107# CONFIG_OMAP_LL_DEBUG_UART2 is not set
107# CONFIG_OMAP_LL_DEBUG_UART3 is not set 108# CONFIG_OMAP_LL_DEBUG_UART3 is not set
109CONFIG_OMAP_SERIAL_WAKE=y
108 110
109# 111#
110# OMAP Core Type 112# OMAP Core Type
@@ -166,7 +168,6 @@ CONFIG_ISA_DMA_API=y
166# 168#
167# Kernel Features 169# Kernel Features
168# 170#
169# CONFIG_SMP is not set
170CONFIG_PREEMPT=y 171CONFIG_PREEMPT=y
171CONFIG_NO_IDLE_HZ=y 172CONFIG_NO_IDLE_HZ=y
172# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set 173# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
@@ -230,91 +231,82 @@ CONFIG_PM=y
230# CONFIG_APM is not set 231# CONFIG_APM is not set
231 232
232# 233#
233# Device Drivers 234# Networking
234#
235
236#
237# Generic Driver Options
238#
239CONFIG_STANDALONE=y
240CONFIG_PREVENT_FIRMWARE_BUILD=y
241# CONFIG_FW_LOADER is not set
242
243#
244# Memory Technology Devices (MTD)
245# 235#
246CONFIG_MTD=y 236CONFIG_NET=y
247CONFIG_MTD_DEBUG=y
248CONFIG_MTD_DEBUG_VERBOSE=3
249# CONFIG_MTD_CONCAT is not set
250CONFIG_MTD_PARTITIONS=y
251# CONFIG_MTD_REDBOOT_PARTS is not set
252CONFIG_MTD_CMDLINE_PARTS=y
253# CONFIG_MTD_AFS_PARTS is not set
254 237
255# 238#
256# User Modules And Translation Layers 239# Networking options
257# 240#
258CONFIG_MTD_CHAR=y 241CONFIG_PACKET=y
259CONFIG_MTD_BLOCK=y 242# CONFIG_PACKET_MMAP is not set
260# CONFIG_FTL is not set 243CONFIG_UNIX=y
261# CONFIG_NFTL is not set 244# CONFIG_NET_KEY is not set
262# CONFIG_INFTL is not set 245CONFIG_INET=y
246# CONFIG_IP_MULTICAST is not set
247# CONFIG_IP_ADVANCED_ROUTER is not set
248CONFIG_IP_FIB_HASH=y
249CONFIG_IP_PNP=y
250CONFIG_IP_PNP_DHCP=y
251CONFIG_IP_PNP_BOOTP=y
252# CONFIG_IP_PNP_RARP is not set
253# CONFIG_NET_IPIP is not set
254# CONFIG_NET_IPGRE is not set
255# CONFIG_ARPD is not set
256# CONFIG_SYN_COOKIES is not set
257# CONFIG_INET_AH is not set
258# CONFIG_INET_ESP is not set
259# CONFIG_INET_IPCOMP is not set
260# CONFIG_INET_TUNNEL is not set
261CONFIG_IP_TCPDIAG=y
262# CONFIG_IP_TCPDIAG_IPV6 is not set
263# CONFIG_TCP_CONG_ADVANCED is not set
264CONFIG_TCP_CONG_BIC=y
265# CONFIG_IPV6 is not set
266# CONFIG_NETFILTER is not set
263 267
264# 268#
265# RAM/ROM/Flash chip drivers 269# SCTP Configuration (EXPERIMENTAL)
266# 270#
267CONFIG_MTD_CFI=y 271# CONFIG_IP_SCTP is not set
268# CONFIG_MTD_JEDECPROBE is not set 272# CONFIG_ATM is not set
269CONFIG_MTD_GEN_PROBE=y 273# CONFIG_BRIDGE is not set
270# CONFIG_MTD_CFI_ADV_OPTIONS is not set 274# CONFIG_VLAN_8021Q is not set
271CONFIG_MTD_MAP_BANK_WIDTH_1=y 275# CONFIG_DECNET is not set
272CONFIG_MTD_MAP_BANK_WIDTH_2=y 276# CONFIG_LLC2 is not set
273CONFIG_MTD_MAP_BANK_WIDTH_4=y 277# CONFIG_IPX is not set
274# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set 278# CONFIG_ATALK is not set
275# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set 279# CONFIG_X25 is not set
276# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set 280# CONFIG_LAPB is not set
277CONFIG_MTD_CFI_I1=y 281# CONFIG_NET_DIVERT is not set
278CONFIG_MTD_CFI_I2=y 282# CONFIG_ECONET is not set
279# CONFIG_MTD_CFI_I4 is not set 283# CONFIG_WAN_ROUTER is not set
280# CONFIG_MTD_CFI_I8 is not set 284# CONFIG_NET_SCHED is not set
281CONFIG_MTD_CFI_INTELEXT=y 285# CONFIG_NET_CLS_ROUTE is not set
282# CONFIG_MTD_CFI_AMDSTD is not set
283# CONFIG_MTD_CFI_STAA is not set
284CONFIG_MTD_CFI_UTIL=y
285# CONFIG_MTD_RAM is not set
286# CONFIG_MTD_ROM is not set
287# CONFIG_MTD_ABSENT is not set
288# CONFIG_MTD_XIP is not set
289 286
290# 287#
291# Mapping drivers for chip access 288# Network testing
292# 289#
293# CONFIG_MTD_COMPLEX_MAPPINGS is not set 290# CONFIG_NET_PKTGEN is not set
294# CONFIG_MTD_PHYSMAP is not set 291# CONFIG_HAMRADIO is not set
295# CONFIG_MTD_ARM_INTEGRATOR is not set 292# CONFIG_IRDA is not set
296# CONFIG_MTD_EDB7312 is not set 293# CONFIG_BT is not set
297 294
298# 295#
299# Self-contained MTD device drivers 296# Device Drivers
300# 297#
301# CONFIG_MTD_SLRAM is not set
302# CONFIG_MTD_PHRAM is not set
303# CONFIG_MTD_MTDRAM is not set
304# CONFIG_MTD_BLKMTD is not set
305# CONFIG_MTD_BLOCK2MTD is not set
306 298
307# 299#
308# Disk-On-Chip Device Drivers 300# Generic Driver Options
309# 301#
310# CONFIG_MTD_DOC2000 is not set 302CONFIG_STANDALONE=y
311# CONFIG_MTD_DOC2001 is not set 303CONFIG_PREVENT_FIRMWARE_BUILD=y
312# CONFIG_MTD_DOC2001PLUS is not set 304# CONFIG_FW_LOADER is not set
313 305
314# 306#
315# NAND Flash Device Drivers 307# Memory Technology Devices (MTD)
316# 308#
317# CONFIG_MTD_NAND is not set 309# CONFIG_MTD is not set
318 310
319# 311#
320# Parallel port support 312# Parallel port support
@@ -403,72 +395,8 @@ CONFIG_SCSI_PROC_FS=y
403# 395#
404 396
405# 397#
406# Networking support 398# Network device support
407#
408CONFIG_NET=y
409
410#
411# Networking options
412#
413CONFIG_PACKET=y
414# CONFIG_PACKET_MMAP is not set
415CONFIG_UNIX=y
416# CONFIG_NET_KEY is not set
417CONFIG_INET=y
418# CONFIG_IP_MULTICAST is not set
419# CONFIG_IP_ADVANCED_ROUTER is not set
420CONFIG_IP_FIB_HASH=y
421CONFIG_IP_PNP=y
422CONFIG_IP_PNP_DHCP=y
423CONFIG_IP_PNP_BOOTP=y
424# CONFIG_IP_PNP_RARP is not set
425# CONFIG_NET_IPIP is not set
426# CONFIG_NET_IPGRE is not set
427# CONFIG_ARPD is not set
428# CONFIG_SYN_COOKIES is not set
429# CONFIG_INET_AH is not set
430# CONFIG_INET_ESP is not set
431# CONFIG_INET_IPCOMP is not set
432# CONFIG_INET_TUNNEL is not set
433CONFIG_IP_TCPDIAG=y
434# CONFIG_IP_TCPDIAG_IPV6 is not set
435# CONFIG_TCP_CONG_ADVANCED is not set
436CONFIG_TCP_CONG_BIC=y
437# CONFIG_IPV6 is not set
438# CONFIG_NETFILTER is not set
439
440#
441# SCTP Configuration (EXPERIMENTAL)
442# 399#
443# CONFIG_IP_SCTP is not set
444# CONFIG_ATM is not set
445# CONFIG_BRIDGE is not set
446# CONFIG_VLAN_8021Q is not set
447# CONFIG_DECNET is not set
448# CONFIG_LLC2 is not set
449# CONFIG_IPX is not set
450# CONFIG_ATALK is not set
451# CONFIG_X25 is not set
452# CONFIG_LAPB is not set
453# CONFIG_NET_DIVERT is not set
454# CONFIG_ECONET is not set
455# CONFIG_WAN_ROUTER is not set
456
457#
458# QoS and/or fair queueing
459#
460# CONFIG_NET_SCHED is not set
461# CONFIG_NET_CLS_ROUTE is not set
462
463#
464# Network testing
465#
466# CONFIG_NET_PKTGEN is not set
467# CONFIG_NETPOLL is not set
468# CONFIG_NET_POLL_CONTROLLER is not set
469# CONFIG_HAMRADIO is not set
470# CONFIG_IRDA is not set
471# CONFIG_BT is not set
472CONFIG_NETDEVICES=y 400CONFIG_NETDEVICES=y
473# CONFIG_DUMMY is not set 401# CONFIG_DUMMY is not set
474# CONFIG_BONDING is not set 402# CONFIG_BONDING is not set
@@ -518,6 +446,8 @@ CONFIG_SLIP_COMPRESSED=y
518# CONFIG_SLIP_MODE_SLIP6 is not set 446# CONFIG_SLIP_MODE_SLIP6 is not set
519# CONFIG_SHAPER is not set 447# CONFIG_SHAPER is not set
520# CONFIG_NETCONSOLE is not set 448# CONFIG_NETCONSOLE is not set
449# CONFIG_NETPOLL is not set
450# CONFIG_NET_POLL_CONTROLLER is not set
521 451
522# 452#
523# ISDN subsystem 453# ISDN subsystem
@@ -615,77 +545,15 @@ CONFIG_WATCHDOG_NOWAYOUT=y
615# 545#
616# I2C support 546# I2C support
617# 547#
618CONFIG_I2C=y 548# CONFIG_I2C is not set
619CONFIG_I2C_CHARDEV=y 549# CONFIG_I2C_SENSOR is not set
620 550CONFIG_ISP1301_OMAP=y
621#
622# I2C Algorithms
623#
624# CONFIG_I2C_ALGOBIT is not set
625# CONFIG_I2C_ALGOPCF is not set
626# CONFIG_I2C_ALGOPCA is not set
627
628#
629# I2C Hardware Bus support
630#
631# CONFIG_I2C_ISA is not set
632# CONFIG_I2C_PARPORT_LIGHT is not set
633# CONFIG_I2C_STUB is not set
634# CONFIG_I2C_PCA_ISA is not set
635 551
636# 552#
637# Hardware Sensors Chip support 553# Hardware Monitoring support
638# 554#
639# CONFIG_I2C_SENSOR is not set 555CONFIG_HWMON=y
640# CONFIG_SENSORS_ADM1021 is not set 556# CONFIG_HWMON_DEBUG_CHIP is not set
641# CONFIG_SENSORS_ADM1025 is not set
642# CONFIG_SENSORS_ADM1026 is not set
643# CONFIG_SENSORS_ADM1031 is not set
644# CONFIG_SENSORS_ADM9240 is not set
645# CONFIG_SENSORS_ASB100 is not set
646# CONFIG_SENSORS_ATXP1 is not set
647# CONFIG_SENSORS_DS1621 is not set
648# CONFIG_SENSORS_FSCHER is not set
649# CONFIG_SENSORS_FSCPOS is not set
650# CONFIG_SENSORS_GL518SM is not set
651# CONFIG_SENSORS_GL520SM is not set
652# CONFIG_SENSORS_IT87 is not set
653# CONFIG_SENSORS_LM63 is not set
654# CONFIG_SENSORS_LM75 is not set
655# CONFIG_SENSORS_LM77 is not set
656# CONFIG_SENSORS_LM78 is not set
657# CONFIG_SENSORS_LM80 is not set
658# CONFIG_SENSORS_LM83 is not set
659# CONFIG_SENSORS_LM85 is not set
660# CONFIG_SENSORS_LM87 is not set
661# CONFIG_SENSORS_LM90 is not set
662# CONFIG_SENSORS_LM92 is not set
663# CONFIG_SENSORS_MAX1619 is not set
664# CONFIG_SENSORS_PC87360 is not set
665# CONFIG_SENSORS_SMSC47B397 is not set
666# CONFIG_SENSORS_SMSC47M1 is not set
667# CONFIG_SENSORS_W83781D is not set
668# CONFIG_SENSORS_W83L785TS is not set
669# CONFIG_SENSORS_W83627HF is not set
670# CONFIG_SENSORS_W83627EHF is not set
671
672#
673# Other I2C Chip support
674#
675# CONFIG_SENSORS_DS1337 is not set
676# CONFIG_SENSORS_DS1374 is not set
677# CONFIG_SENSORS_EEPROM is not set
678# CONFIG_SENSORS_PCF8574 is not set
679# CONFIG_SENSORS_PCA9539 is not set
680# CONFIG_SENSORS_PCF8591 is not set
681# CONFIG_SENSORS_RTC8564 is not set
682CONFIG_ISP1301_OMAP=y
683CONFIG_TPS65010=y
684# CONFIG_SENSORS_MAX6875 is not set
685# CONFIG_I2C_DEBUG_CORE is not set
686# CONFIG_I2C_DEBUG_ALGO is not set
687# CONFIG_I2C_DEBUG_BUS is not set
688# CONFIG_I2C_DEBUG_CHIP is not set
689 557
690# 558#
691# Misc devices 559# Misc devices
@@ -756,15 +624,9 @@ CONFIG_SOUND=y
756# Open Sound System 624# Open Sound System
757# 625#
758CONFIG_SOUND_PRIME=y 626CONFIG_SOUND_PRIME=y
759# CONFIG_SOUND_BT878 is not set
760# CONFIG_SOUND_FUSION is not set
761# CONFIG_SOUND_CS4281 is not set
762# CONFIG_SOUND_SONICVIBES is not set
763# CONFIG_SOUND_TRIDENT is not set
764# CONFIG_SOUND_MSNDCLAS is not set 627# CONFIG_SOUND_MSNDCLAS is not set
765# CONFIG_SOUND_MSNDPIN is not set 628# CONFIG_SOUND_MSNDPIN is not set
766# CONFIG_SOUND_OSS is not set 629# CONFIG_SOUND_OSS is not set
767# CONFIG_SOUND_TVMIXER is not set
768# CONFIG_SOUND_AD1980 is not set 630# CONFIG_SOUND_AD1980 is not set
769 631
770# 632#
@@ -810,6 +672,7 @@ CONFIG_EXT2_FS=y
810# CONFIG_JBD is not set 672# CONFIG_JBD is not set
811# CONFIG_REISERFS_FS is not set 673# CONFIG_REISERFS_FS is not set
812# CONFIG_JFS_FS is not set 674# CONFIG_JFS_FS is not set
675# CONFIG_FS_POSIX_ACL is not set
813 676
814# 677#
815# XFS support 678# XFS support
@@ -817,6 +680,7 @@ CONFIG_EXT2_FS=y
817# CONFIG_XFS_FS is not set 680# CONFIG_XFS_FS is not set
818# CONFIG_MINIX_FS is not set 681# CONFIG_MINIX_FS is not set
819CONFIG_ROMFS_FS=y 682CONFIG_ROMFS_FS=y
683CONFIG_INOTIFY=y
820# CONFIG_QUOTA is not set 684# CONFIG_QUOTA is not set
821CONFIG_DNOTIFY=y 685CONFIG_DNOTIFY=y
822# CONFIG_AUTOFS_FS is not set 686# CONFIG_AUTOFS_FS is not set
@@ -857,15 +721,6 @@ CONFIG_RAMFS=y
857# CONFIG_BEFS_FS is not set 721# CONFIG_BEFS_FS is not set
858# CONFIG_BFS_FS is not set 722# CONFIG_BFS_FS is not set
859# CONFIG_EFS_FS is not set 723# CONFIG_EFS_FS is not set
860# CONFIG_JFFS_FS is not set
861CONFIG_JFFS2_FS=y
862CONFIG_JFFS2_FS_DEBUG=2
863# CONFIG_JFFS2_FS_NAND is not set
864# CONFIG_JFFS2_FS_NOR_ECC is not set
865# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
866CONFIG_JFFS2_ZLIB=y
867CONFIG_JFFS2_RTIME=y
868# CONFIG_JFFS2_RUBIN is not set
869CONFIG_CRAMFS=y 724CONFIG_CRAMFS=y
870# CONFIG_VXFS_FS is not set 725# CONFIG_VXFS_FS is not set
871# CONFIG_HPFS_FS is not set 726# CONFIG_HPFS_FS is not set
@@ -1007,4 +862,3 @@ CONFIG_CRYPTO_DES=y
1007CONFIG_CRC32=y 862CONFIG_CRC32=y
1008# CONFIG_LIBCRC32C is not set 863# CONFIG_LIBCRC32C is not set
1009CONFIG_ZLIB_INFLATE=y 864CONFIG_ZLIB_INFLATE=y
1010CONFIG_ZLIB_DEFLATE=y
diff --git a/arch/arm/mach-iop3xx/iop321-time.c b/arch/arm/mach-iop3xx/iop321-time.c
index d53af1669502..0039793b694a 100644
--- a/arch/arm/mach-iop3xx/iop321-time.c
+++ b/arch/arm/mach-iop3xx/iop321-time.c
@@ -60,7 +60,7 @@ static unsigned long iop321_gettimeoffset(void)
60 /* 60 /*
61 * Now convert them to usec. 61 * Now convert them to usec.
62 */ 62 */
63 usec = (unsigned long)(elapsed * (tick_nsec / 1000)) / LATCH; 63 usec = (unsigned long)(elapsed / (CLOCK_TICK_RATE/1000000));
64 64
65 return usec; 65 return usec;
66} 66}
diff --git a/arch/arm/mach-iop3xx/iop331-time.c b/arch/arm/mach-iop3xx/iop331-time.c
index 1a6d9d661e4b..8eddfac7e2b0 100644
--- a/arch/arm/mach-iop3xx/iop331-time.c
+++ b/arch/arm/mach-iop3xx/iop331-time.c
@@ -58,7 +58,7 @@ static unsigned long iop331_gettimeoffset(void)
58 /* 58 /*
59 * Now convert them to usec. 59 * Now convert them to usec.
60 */ 60 */
61 usec = (unsigned long)(elapsed * (tick_nsec / 1000)) / LATCH; 61 usec = (unsigned long)(elapsed / (CLOCK_TICK_RATE/1000000));
62 62
63 return usec; 63 return usec;
64} 64}
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index 781d10ae00b7..098c817a7fb8 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -382,7 +382,7 @@ static void ixp2000_GPIO_irq_unmask(unsigned int irq)
382static struct irqchip ixp2000_GPIO_irq_chip = { 382static struct irqchip ixp2000_GPIO_irq_chip = {
383 .ack = ixp2000_GPIO_irq_mask_ack, 383 .ack = ixp2000_GPIO_irq_mask_ack,
384 .mask = ixp2000_GPIO_irq_mask, 384 .mask = ixp2000_GPIO_irq_mask,
385 .unmask = ixp2000_GPIO_irq_unmask 385 .unmask = ixp2000_GPIO_irq_unmask,
386 .set_type = ixp2000_GPIO_irq_type, 386 .set_type = ixp2000_GPIO_irq_type,
387}; 387};
388 388
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 0422e906cc9a..52ad11328e96 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -179,17 +179,17 @@ static void ixp4xx_irq_level_unmask(unsigned int irq)
179} 179}
180 180
181static struct irqchip ixp4xx_irq_level_chip = { 181static struct irqchip ixp4xx_irq_level_chip = {
182 .ack = ixp4xx_irq_mask, 182 .ack = ixp4xx_irq_mask,
183 .mask = ixp4xx_irq_mask, 183 .mask = ixp4xx_irq_mask,
184 .unmask = ixp4xx_irq_level_unmask, 184 .unmask = ixp4xx_irq_level_unmask,
185 .type = ixp4xx_set_irq_type 185 .set_type = ixp4xx_set_irq_type,
186}; 186};
187 187
188static struct irqchip ixp4xx_irq_edge_chip = { 188static struct irqchip ixp4xx_irq_edge_chip = {
189 .ack = ixp4xx_irq_ack, 189 .ack = ixp4xx_irq_ack,
190 .mask = ixp4xx_irq_mask, 190 .mask = ixp4xx_irq_mask,
191 .unmask = ixp4xx_irq_unmask, 191 .unmask = ixp4xx_irq_unmask,
192 .type = ixp4xx_set_irq_type 192 .set_type = ixp4xx_set_irq_type,
193}; 193};
194 194
195static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type) 195static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type)
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index a11b6d807352..afd5d67e4ae7 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -165,10 +165,10 @@ static struct omap_irq_bank omap1610_irq_banks[] = {
165#endif 165#endif
166 166
167static struct irqchip omap_irq_chip = { 167static struct irqchip omap_irq_chip = {
168 .ack = omap_mask_ack_irq, 168 .ack = omap_mask_ack_irq,
169 .mask = omap_mask_irq, 169 .mask = omap_mask_irq,
170 .unmask = omap_unmask_irq, 170 .unmask = omap_unmask_irq,
171 .wake = omap_wake_irq, 171 .set_wake = omap_wake_irq,
172}; 172};
173 173
174void __init omap_init_irq(void) 174void __init omap_init_irq(void)
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index d4d03d0daaec..06807c6ee68a 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -2,6 +2,13 @@ if ARCH_S3C2410
2 2
3menu "S3C24XX Implementations" 3menu "S3C24XX Implementations"
4 4
5config MACH_ANUBIS
6 bool "Simtec Electronics ANUBIS"
7 select CPU_S3C2440
8 help
9 Say Y gere if you are using the Simtec Electronics ANUBIS
10 development system
11
5config ARCH_BAST 12config ARCH_BAST
6 bool "Simtec Electronics BAST (EB2410ITX)" 13 bool "Simtec Electronics BAST (EB2410ITX)"
7 select CPU_S3C2410 14 select CPU_S3C2410
@@ -11,6 +18,14 @@ config ARCH_BAST
11 18
12 Product page: <http://www.simtec.co.uk/products/EB2410ITX/>. 19 Product page: <http://www.simtec.co.uk/products/EB2410ITX/>.
13 20
21config BAST_PC104_IRQ
22 bool "BAST PC104 IRQ support"
23 depends on ARCH_BAST
24 default y
25 help
26 Say Y here to enable the PC104 IRQ routing on the
27 Simtec BAST (EB2410ITX)
28
14config ARCH_H1940 29config ARCH_H1940
15 bool "IPAQ H1940" 30 bool "IPAQ H1940"
16 select CPU_S3C2410 31 select CPU_S3C2410
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 55ed7c7e57da..b4f1e051c768 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -26,8 +26,13 @@ obj-$(CONFIG_CPU_S3C2440) += s3c2440.o s3c2440-dsc.o
26obj-$(CONFIG_CPU_S3C2440) += s3c2440-irq.o 26obj-$(CONFIG_CPU_S3C2440) += s3c2440-irq.o
27obj-$(CONFIG_CPU_S3C2440) += s3c2440-clock.o 27obj-$(CONFIG_CPU_S3C2440) += s3c2440-clock.o
28 28
29# bast extras
30
31obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o
32
29# machine specific support 33# machine specific support
30 34
35obj-$(CONFIG_MACH_ANUBIS) += mach-anubis.o
31obj-$(CONFIG_ARCH_BAST) += mach-bast.o usb-simtec.o 36obj-$(CONFIG_ARCH_BAST) += mach-bast.o usb-simtec.o
32obj-$(CONFIG_ARCH_H1940) += mach-h1940.o 37obj-$(CONFIG_ARCH_H1940) += mach-h1940.o
33obj-$(CONFIG_MACH_N30) += mach-n30.o 38obj-$(CONFIG_MACH_N30) += mach-n30.o
diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c
index 49914709fa09..fbbeb0553006 100644
--- a/arch/arm/mach-s3c2410/bast-irq.c
+++ b/arch/arm/mach-s3c2410/bast-irq.c
@@ -1,6 +1,6 @@
1/* linux/arch/arm/mach-s3c2410/bast-irq.c 1/* linux/arch/arm/mach-s3c2410/bast-irq.c
2 * 2 *
3 * Copyright (c) 2004 Simtec Electronics 3 * Copyright (c) 2003,2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk> 4 * Ben Dooks <ben@simtec.co.uk>
5 * 5 *
6 * http://www.simtec.co.uk/products/EB2410ITX/ 6 * http://www.simtec.co.uk/products/EB2410ITX/
@@ -21,7 +21,8 @@
21 * 21 *
22 * Modifications: 22 * Modifications:
23 * 08-Jan-2003 BJD Moved from central IRQ code 23 * 08-Jan-2003 BJD Moved from central IRQ code
24 */ 24 * 21-Aug-2005 BJD Fixed missing code and compile errors
25*/
25 26
26 27
27#include <linux/init.h> 28#include <linux/init.h>
@@ -30,12 +31,19 @@
30#include <linux/ptrace.h> 31#include <linux/ptrace.h>
31#include <linux/sysdev.h> 32#include <linux/sysdev.h>
32 33
34#include <asm/mach-types.h>
35
33#include <asm/hardware.h> 36#include <asm/hardware.h>
34#include <asm/irq.h> 37#include <asm/irq.h>
35#include <asm/io.h> 38#include <asm/io.h>
36 39
37#include <asm/mach/irq.h> 40#include <asm/mach/irq.h>
38#include <asm/hardware/s3c2410/irq.h> 41
42#include <asm/arch/regs-irq.h>
43#include <asm/arch/bast-map.h>
44#include <asm/arch/bast-irq.h>
45
46#include "irq.h"
39 47
40#if 0 48#if 0
41#include <asm/debug-ll.h> 49#include <asm/debug-ll.h>
@@ -79,15 +87,15 @@ bast_pc104_mask(unsigned int irqno)
79 temp = __raw_readb(BAST_VA_PC104_IRQMASK); 87 temp = __raw_readb(BAST_VA_PC104_IRQMASK);
80 temp &= ~bast_pc104_irqmasks[irqno]; 88 temp &= ~bast_pc104_irqmasks[irqno];
81 __raw_writeb(temp, BAST_VA_PC104_IRQMASK); 89 __raw_writeb(temp, BAST_VA_PC104_IRQMASK);
82
83 if (temp == 0)
84 bast_extint_mask(IRQ_ISA);
85} 90}
86 91
87static void 92static void
88bast_pc104_ack(unsigned int irqno) 93bast_pc104_maskack(unsigned int irqno)
89{ 94{
90 bast_extint_ack(IRQ_ISA); 95 struct irqdesc *desc = irq_desc + IRQ_ISA;
96
97 bast_pc104_mask(irqno);
98 desc->chip->ack(IRQ_ISA);
91} 99}
92 100
93static void 101static void
@@ -98,14 +106,12 @@ bast_pc104_unmask(unsigned int irqno)
98 temp = __raw_readb(BAST_VA_PC104_IRQMASK); 106 temp = __raw_readb(BAST_VA_PC104_IRQMASK);
99 temp |= bast_pc104_irqmasks[irqno]; 107 temp |= bast_pc104_irqmasks[irqno];
100 __raw_writeb(temp, BAST_VA_PC104_IRQMASK); 108 __raw_writeb(temp, BAST_VA_PC104_IRQMASK);
101
102 bast_extint_unmask(IRQ_ISA);
103} 109}
104 110
105static struct bast_pc104_chip = { 111static struct irqchip bast_pc104_chip = {
106 .mask = bast_pc104_mask, 112 .mask = bast_pc104_mask,
107 .unmask = bast_pc104_unmask, 113 .unmask = bast_pc104_unmask,
108 .ack = bast_pc104_ack 114 .ack = bast_pc104_maskack
109}; 115};
110 116
111static void 117static void
@@ -119,14 +125,49 @@ bast_irq_pc104_demux(unsigned int irq,
119 125
120 stat = __raw_readb(BAST_VA_PC104_IRQREQ) & 0xf; 126 stat = __raw_readb(BAST_VA_PC104_IRQREQ) & 0xf;
121 127
122 for (i = 0; i < 4 && stat != 0; i++) { 128 if (unlikely(stat == 0)) {
123 if (stat & 1) { 129 /* ack if we get an irq with nothing (ie, startup) */
124 irqno = bast_pc104_irqs[i]; 130
125 desc = irq_desc + irqno; 131 desc = irq_desc + IRQ_ISA;
132 desc->chip->ack(IRQ_ISA);
133 } else {
134 /* handle the IRQ */
135
136 for (i = 0; stat != 0; i++, stat >>= 1) {
137 if (stat & 1) {
138 irqno = bast_pc104_irqs[i];
126 139
127 desc_handle_irq(irqno, desc, regs); 140 desc_handle_irq(irqno, irq_desc + irqno, regs);
141 }
128 } 142 }
143 }
144}
129 145
130 stat >>= 1; 146static __init int bast_irq_init(void)
147{
148 unsigned int i;
149
150 if (machine_is_bast()) {
151 printk(KERN_INFO "BAST PC104 IRQ routing, (c) 2005 Simtec Electronics\n");
152
153 /* zap all the IRQs */
154
155 __raw_writeb(0x0, BAST_VA_PC104_IRQMASK);
156
157 set_irq_chained_handler(IRQ_ISA, bast_irq_pc104_demux);
158
159 /* reigster our IRQs */
160
161 for (i = 0; i < 4; i++) {
162 unsigned int irqno = bast_pc104_irqs[i];
163
164 set_irq_chip(irqno, &bast_pc104_chip);
165 set_irq_handler(irqno, do_level_IRQ);
166 set_irq_flags(irqno, IRQF_VALID);
167 }
131 } 168 }
169
170 return 0;
132} 171}
172
173arch_initcall(bast_irq_init);
diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2410/mach-anubis.c
new file mode 100644
index 000000000000..f87aa0b669ad
--- /dev/null
+++ b/arch/arm/mach-s3c2410/mach-anubis.c
@@ -0,0 +1,270 @@
1/* linux/arch/arm/mach-s3c2410/mach-anubis.c
2 *
3 * Copyright (c) 2003-2005 Simtec Electronics
4 * http://armlinux.simtec.co.uk/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 *
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 * Modifications:
14 * 02-May-2005 BJD Copied from mach-bast.c
15*/
16
17#include <linux/kernel.h>
18#include <linux/types.h>
19#include <linux/interrupt.h>
20#include <linux/list.h>
21#include <linux/timer.h>
22#include <linux/init.h>
23#include <linux/device.h>
24
25#include <asm/mach/arch.h>
26#include <asm/mach/map.h>
27#include <asm/mach/irq.h>
28
29#include <asm/arch/anubis-map.h>
30#include <asm/arch/anubis-irq.h>
31#include <asm/arch/anubis-cpld.h>
32
33#include <asm/hardware.h>
34#include <asm/io.h>
35#include <asm/irq.h>
36#include <asm/mach-types.h>
37
38#include <asm/arch/regs-serial.h>
39#include <asm/arch/regs-gpio.h>
40#include <asm/arch/regs-mem.h>
41#include <asm/arch/regs-lcd.h>
42#include <asm/arch/nand.h>
43
44#include <linux/mtd/mtd.h>
45#include <linux/mtd/nand.h>
46#include <linux/mtd/nand_ecc.h>
47#include <linux/mtd/partitions.h>
48
49#include "clock.h"
50#include "devs.h"
51#include "cpu.h"
52
53#define COPYRIGHT ", (c) 2005 Simtec Electronics"
54
55static struct map_desc anubis_iodesc[] __initdata = {
56 /* ISA IO areas */
57
58 { (u32)S3C24XX_VA_ISA_BYTE, 0x0, SZ_16M, MT_DEVICE },
59 { (u32)S3C24XX_VA_ISA_WORD, 0x0, SZ_16M, MT_DEVICE },
60
61 /* we could possibly compress the next set down into a set of smaller tables
62 * pagetables, but that would mean using an L2 section, and it still means
63 * we cannot actually feed the same register to an LDR due to 16K spacing
64 */
65
66 /* CPLD control registers */
67
68 { (u32)ANUBIS_VA_CTRL1, ANUBIS_PA_CTRL1, SZ_4K, MT_DEVICE },
69 { (u32)ANUBIS_VA_CTRL2, ANUBIS_PA_CTRL2, SZ_4K, MT_DEVICE },
70
71 /* IDE drives */
72
73 { (u32)ANUBIS_IDEPRI, S3C2410_CS3, SZ_1M, MT_DEVICE },
74 { (u32)ANUBIS_IDEPRIAUX, S3C2410_CS3+(1<<26), SZ_1M, MT_DEVICE },
75
76 { (u32)ANUBIS_IDESEC, S3C2410_CS4, SZ_1M, MT_DEVICE },
77 { (u32)ANUBIS_IDESECAUX, S3C2410_CS4+(1<<26), SZ_1M, MT_DEVICE },
78};
79
80#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
81#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
82#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
83
84static struct s3c24xx_uart_clksrc anubis_serial_clocks[] = {
85 [0] = {
86 .name = "uclk",
87 .divisor = 1,
88 .min_baud = 0,
89 .max_baud = 0,
90 },
91 [1] = {
92 .name = "pclk",
93 .divisor = 1,
94 .min_baud = 0,
95 .max_baud = 0.
96 }
97};
98
99
100static struct s3c2410_uartcfg anubis_uartcfgs[] = {
101 [0] = {
102 .hwport = 0,
103 .flags = 0,
104 .ucon = UCON,
105 .ulcon = ULCON,
106 .ufcon = UFCON,
107 .clocks = anubis_serial_clocks,
108 .clocks_size = ARRAY_SIZE(anubis_serial_clocks)
109 },
110 [1] = {
111 .hwport = 2,
112 .flags = 0,
113 .ucon = UCON,
114 .ulcon = ULCON,
115 .ufcon = UFCON,
116 .clocks = anubis_serial_clocks,
117 .clocks_size = ARRAY_SIZE(anubis_serial_clocks)
118 },
119};
120
121/* NAND Flash on Anubis board */
122
123static int external_map[] = { 2 };
124static int chip0_map[] = { 0 };
125static int chip1_map[] = { 1 };
126
127struct mtd_partition anubis_default_nand_part[] = {
128 [0] = {
129 .name = "Boot Agent",
130 .size = SZ_16K,
131 .offset = 0
132 },
133 [1] = {
134 .name = "/boot",
135 .size = SZ_4M - SZ_16K,
136 .offset = SZ_16K,
137 },
138 [2] = {
139 .name = "user1",
140 .offset = SZ_4M,
141 .size = SZ_32M - SZ_4M,
142 },
143 [3] = {
144 .name = "user2",
145 .offset = SZ_32M,
146 .size = MTDPART_SIZ_FULL,
147 }
148};
149
150/* the Anubis has 3 selectable slots for nand-flash, the two
151 * on-board chip areas, as well as the external slot.
152 *
153 * Note, there is no current hot-plug support for the External
154 * socket.
155*/
156
157static struct s3c2410_nand_set anubis_nand_sets[] = {
158 [1] = {
159 .name = "External",
160 .nr_chips = 1,
161 .nr_map = external_map,
162 .nr_partitions = ARRAY_SIZE(anubis_default_nand_part),
163 .partitions = anubis_default_nand_part
164 },
165 [0] = {
166 .name = "chip0",
167 .nr_chips = 1,
168 .nr_map = chip0_map,
169 .nr_partitions = ARRAY_SIZE(anubis_default_nand_part),
170 .partitions = anubis_default_nand_part
171 },
172 [2] = {
173 .name = "chip1",
174 .nr_chips = 1,
175 .nr_map = chip1_map,
176 .nr_partitions = ARRAY_SIZE(anubis_default_nand_part),
177 .partitions = anubis_default_nand_part
178 },
179};
180
181static void anubis_nand_select(struct s3c2410_nand_set *set, int slot)
182{
183 unsigned int tmp;
184
185 slot = set->nr_map[slot] & 3;
186
187 pr_debug("anubis_nand: selecting slot %d (set %p,%p)\n",
188 slot, set, set->nr_map);
189
190 tmp = __raw_readb(ANUBIS_VA_CTRL1);
191 tmp &= ~ANUBIS_CTRL1_NANDSEL;
192 tmp |= slot;
193
194 pr_debug("anubis_nand: ctrl1 now %02x\n", tmp);
195
196 __raw_writeb(tmp, ANUBIS_VA_CTRL1);
197}
198
199static struct s3c2410_platform_nand anubis_nand_info = {
200 .tacls = 25,
201 .twrph0 = 80,
202 .twrph1 = 80,
203 .nr_sets = ARRAY_SIZE(anubis_nand_sets),
204 .sets = anubis_nand_sets,
205 .select_chip = anubis_nand_select,
206};
207
208
209/* Standard Anubis devices */
210
211static struct platform_device *anubis_devices[] __initdata = {
212 &s3c_device_usb,
213 &s3c_device_wdt,
214 &s3c_device_adc,
215 &s3c_device_i2c,
216 &s3c_device_rtc,
217 &s3c_device_nand,
218};
219
220static struct clk *anubis_clocks[] = {
221 &s3c24xx_dclk0,
222 &s3c24xx_dclk1,
223 &s3c24xx_clkout0,
224 &s3c24xx_clkout1,
225 &s3c24xx_uclk,
226};
227
228static struct s3c24xx_board anubis_board __initdata = {
229 .devices = anubis_devices,
230 .devices_count = ARRAY_SIZE(anubis_devices),
231 .clocks = anubis_clocks,
232 .clocks_count = ARRAY_SIZE(anubis_clocks)
233};
234
235void __init anubis_map_io(void)
236{
237 /* initialise the clocks */
238
239 s3c24xx_dclk0.parent = NULL;
240 s3c24xx_dclk0.rate = 12*1000*1000;
241
242 s3c24xx_dclk1.parent = NULL;
243 s3c24xx_dclk1.rate = 24*1000*1000;
244
245 s3c24xx_clkout0.parent = &s3c24xx_dclk0;
246 s3c24xx_clkout1.parent = &s3c24xx_dclk1;
247
248 s3c24xx_uclk.parent = &s3c24xx_clkout1;
249
250 s3c_device_nand.dev.platform_data = &anubis_nand_info;
251
252 s3c24xx_init_io(anubis_iodesc, ARRAY_SIZE(anubis_iodesc));
253 s3c24xx_init_clocks(0);
254 s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs));
255 s3c24xx_set_board(&anubis_board);
256
257 /* ensure that the GPIO is setup */
258 s3c2410_gpio_setpin(S3C2410_GPA0, 1);
259}
260
261MACHINE_START(ANUBIS, "Simtec-Anubis")
262 /* Maintainer: Ben Dooks <ben@simtec.co.uk> */
263 .phys_ram = S3C2410_SDRAM_PA,
264 .phys_io = S3C2410_PA_UART,
265 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
266 .boot_params = S3C2410_SDRAM_PA + 0x100,
267 .map_io = anubis_map_io,
268 .init_irq = s3c24xx_init_irq,
269 .timer = &s3c24xx_timer,
270MACHINE_END
diff --git a/arch/arm/mach-s3c2410/pm-simtec.c b/arch/arm/mach-s3c2410/pm-simtec.c
index 2cb798832223..4c7ccef6c207 100644
--- a/arch/arm/mach-s3c2410/pm-simtec.c
+++ b/arch/arm/mach-s3c2410/pm-simtec.c
@@ -48,7 +48,7 @@ static __init int pm_simtec_init(void)
48 48
49 /* check which machine we are running on */ 49 /* check which machine we are running on */
50 50
51 if (!machine_is_bast() && !machine_is_vr1000()) 51 if (!machine_is_bast() && !machine_is_vr1000() && !machine_is_anubis())
52 return 0; 52 return 0;
53 53
54 printk(KERN_INFO "Simtec Board Power Manangement" COPYRIGHT "\n"); 54 printk(KERN_INFO "Simtec Board Power Manangement" COPYRIGHT "\n");
diff --git a/arch/arm/mach-s3c2410/time.c b/arch/arm/mach-s3c2410/time.c
index 765a3a9ae032..c0acfb2ad790 100644
--- a/arch/arm/mach-s3c2410/time.c
+++ b/arch/arm/mach-s3c2410/time.c
@@ -164,7 +164,7 @@ static void s3c2410_timer_setup (void)
164 164
165 /* configure the system for whichever machine is in use */ 165 /* configure the system for whichever machine is in use */
166 166
167 if (machine_is_bast() || machine_is_vr1000()) { 167 if (machine_is_bast() || machine_is_vr1000() || machine_is_anubis()) {
168 /* timer is at 12MHz, scaler is 1 */ 168 /* timer is at 12MHz, scaler is 1 */
169 timer_usec_ticks = timer_mask_usec_ticks(1, 12000000); 169 timer_usec_ticks = timer_mask_usec_ticks(1, 12000000);
170 tcnt = 12000000 / HZ; 170 tcnt = 12000000 / HZ;
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 345365852f8c..9693e9b4ffd1 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -91,6 +91,13 @@ config OMAP_32K_TIMER_HZ
91 Kernel internal timer frequency should be a divisor of 32768, 91 Kernel internal timer frequency should be a divisor of 32768,
92 such as 64 or 128. 92 such as 64 or 128.
93 93
94config OMAP_DM_TIMER
95 bool "Use dual-mode timer"
96 default n
97 depends on ARCH_OMAP16XX
98 help
99 Select this option if you want to use OMAP Dual-Mode timers.
100
94choice 101choice
95 prompt "Low-level debug console UART" 102 prompt "Low-level debug console UART"
96 depends on ARCH_OMAP 103 depends on ARCH_OMAP
@@ -107,6 +114,15 @@ config OMAP_LL_DEBUG_UART3
107 114
108endchoice 115endchoice
109 116
117config OMAP_SERIAL_WAKE
118 bool "Enable wake-up events for serial ports"
119 depends OMAP_MUX
120 default y
121 help
122 Select this option if you want to have your system wake up
123 to data on the serial RX line. This allows you to wake the
124 system from serial console.
125
110endmenu 126endmenu
111 127
112endif 128endif
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index 531e11af54d4..7e144f9cad1c 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -3,7 +3,7 @@
3# 3#
4 4
5# Common support 5# Common support
6obj-y := common.o dma.o clock.o mux.o gpio.o mcbsp.o usb.o 6obj-y := common.o sram.o sram-fn.o clock.o dma.o mux.o gpio.o mcbsp.o usb.o
7obj-m := 7obj-m :=
8obj-n := 8obj-n :=
9obj- := 9obj- :=
@@ -15,3 +15,5 @@ obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o
15obj-$(CONFIG_PM) += pm.o sleep.o 15obj-$(CONFIG_PM) += pm.o sleep.o
16 16
17obj-$(CONFIG_CPU_FREQ) += cpu-omap.o 17obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
18obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
19
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 59d91b3262ba..52a58b2da288 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -21,6 +21,7 @@
21#include <asm/arch/usb.h> 21#include <asm/arch/usb.h>
22 22
23#include "clock.h" 23#include "clock.h"
24#include "sram.h"
24 25
25static LIST_HEAD(clocks); 26static LIST_HEAD(clocks);
26static DECLARE_MUTEX(clocks_sem); 27static DECLARE_MUTEX(clocks_sem);
@@ -141,7 +142,7 @@ static struct clk arm_ck = {
141static struct clk armper_ck = { 142static struct clk armper_ck = {
142 .name = "armper_ck", 143 .name = "armper_ck",
143 .parent = &ck_dpll1, 144 .parent = &ck_dpll1,
144 .flags = CLOCK_IN_OMAP730 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | 145 .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
145 RATE_CKCTL, 146 RATE_CKCTL,
146 .enable_reg = ARM_IDLECT2, 147 .enable_reg = ARM_IDLECT2,
147 .enable_bit = EN_PERCK, 148 .enable_bit = EN_PERCK,
@@ -385,7 +386,8 @@ static struct clk uart2_ck = {
385 .name = "uart2_ck", 386 .name = "uart2_ck",
386 /* Direct from ULPD, no parent */ 387 /* Direct from ULPD, no parent */
387 .rate = 12000000, 388 .rate = 12000000,
388 .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | ENABLE_REG_32BIT, 389 .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | ENABLE_REG_32BIT |
390 ALWAYS_ENABLED,
389 .enable_reg = MOD_CONF_CTRL_0, 391 .enable_reg = MOD_CONF_CTRL_0,
390 .enable_bit = 30, /* Chooses between 12MHz and 48MHz */ 392 .enable_bit = 30, /* Chooses between 12MHz and 48MHz */
391 .set_rate = &set_uart_rate, 393 .set_rate = &set_uart_rate,
@@ -443,6 +445,15 @@ static struct clk usb_hhc_ck16xx = {
443 .enable_bit = 8 /* UHOST_EN */, 445 .enable_bit = 8 /* UHOST_EN */,
444}; 446};
445 447
448static struct clk usb_dc_ck = {
449 .name = "usb_dc_ck",
450 /* Direct from ULPD, no parent */
451 .rate = 48000000,
452 .flags = CLOCK_IN_OMAP16XX | RATE_FIXED,
453 .enable_reg = SOFT_REQ_REG,
454 .enable_bit = 4,
455};
456
446static struct clk mclk_1510 = { 457static struct clk mclk_1510 = {
447 .name = "mclk", 458 .name = "mclk",
448 /* Direct from ULPD, no parent. May be enabled by ext hardware. */ 459 /* Direct from ULPD, no parent. May be enabled by ext hardware. */
@@ -552,6 +563,7 @@ static struct clk * onchip_clks[] = {
552 &uart3_16xx, 563 &uart3_16xx,
553 &usb_clko, 564 &usb_clko,
554 &usb_hhc_ck1510, &usb_hhc_ck16xx, 565 &usb_hhc_ck1510, &usb_hhc_ck16xx,
566 &usb_dc_ck,
555 &mclk_1510, &mclk_16xx, 567 &mclk_1510, &mclk_16xx,
556 &bclk_1510, &bclk_16xx, 568 &bclk_1510, &bclk_16xx,
557 &mmc1_ck, 569 &mmc1_ck,
@@ -946,14 +958,13 @@ static int select_table_rate(struct clk * clk, unsigned long rate)
946 if (!ptr->rate) 958 if (!ptr->rate)
947 return -EINVAL; 959 return -EINVAL;
948 960
949 if (!ptr->rate) 961 /*
950 return -EINVAL; 962 * In most cases we should not need to reprogram DPLL.
963 * Reprogramming the DPLL is tricky, it must be done from SRAM.
964 */
965 omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val);
951 966
952 if (unlikely(ck_dpll1.rate == 0)) { 967 ck_dpll1.rate = ptr->pll_rate;
953 omap_writew(ptr->dpllctl_val, DPLL_CTL);
954 ck_dpll1.rate = ptr->pll_rate;
955 }
956 omap_writew(ptr->ckctl_val, ARM_CKCTL);
957 propagate_rate(&ck_dpll1); 968 propagate_rate(&ck_dpll1);
958 return 0; 969 return 0;
959} 970}
@@ -1224,9 +1235,11 @@ int __init clk_init(void)
1224#endif 1235#endif
1225 /* Cache rates for clocks connected to ck_ref (not dpll1) */ 1236 /* Cache rates for clocks connected to ck_ref (not dpll1) */
1226 propagate_rate(&ck_ref); 1237 propagate_rate(&ck_ref);
1227 printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): %ld.%01ld/%ld/%ld MHz\n", 1238 printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): "
1239 "%ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n",
1228 ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10, 1240 ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10,
1229 ck_dpll1.rate, arm_ck.rate); 1241 ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10,
1242 arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10);
1230 1243
1231#ifdef CONFIG_MACH_OMAP_PERSEUS2 1244#ifdef CONFIG_MACH_OMAP_PERSEUS2
1232 /* Select slicer output as OMAP input clock */ 1245 /* Select slicer output as OMAP input clock */
@@ -1271,7 +1284,9 @@ static int __init omap_late_clk_reset(void)
1271 struct clk *p; 1284 struct clk *p;
1272 __u32 regval32; 1285 __u32 regval32;
1273 1286
1274 omap_writew(0, SOFT_REQ_REG); 1287 /* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */
1288 regval32 = omap_readw(SOFT_REQ_REG) & (1 << 4);
1289 omap_writew(regval32, SOFT_REQ_REG);
1275 omap_writew(0, SOFT_REQ_REG2); 1290 omap_writew(0, SOFT_REQ_REG2);
1276 1291
1277 list_for_each_entry(p, &clocks, node) { 1292 list_for_each_entry(p, &clocks, node) {
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index ea967a8f6ce5..6cb20aea7f51 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -26,6 +26,7 @@
26#include <asm/hardware/clock.h> 26#include <asm/hardware/clock.h>
27#include <asm/io.h> 27#include <asm/io.h>
28#include <asm/mach-types.h> 28#include <asm/mach-types.h>
29#include <asm/setup.h>
29 30
30#include <asm/arch/board.h> 31#include <asm/arch/board.h>
31#include <asm/arch/mux.h> 32#include <asm/arch/mux.h>
@@ -35,11 +36,11 @@
35 36
36#define NO_LENGTH_CHECK 0xffffffff 37#define NO_LENGTH_CHECK 0xffffffff
37 38
38extern int omap_bootloader_tag_len; 39unsigned char omap_bootloader_tag[512];
39extern u8 omap_bootloader_tag[]; 40int omap_bootloader_tag_len;
40 41
41struct omap_board_config_kernel *omap_board_config; 42struct omap_board_config_kernel *omap_board_config;
42int omap_board_config_size = 0; 43int omap_board_config_size;
43 44
44static const void *get_config(u16 tag, size_t len, int skip, size_t *len_out) 45static const void *get_config(u16 tag, size_t len, int skip, size_t *len_out)
45{ 46{
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index c0a5c2fa42bd..da7b65145658 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -425,7 +425,7 @@ static int dma_handle_ch(int ch)
425 dma_chan[ch + 6].saved_csr = csr >> 7; 425 dma_chan[ch + 6].saved_csr = csr >> 7;
426 csr &= 0x7f; 426 csr &= 0x7f;
427 } 427 }
428 if (!csr) 428 if ((csr & 0x3f) == 0)
429 return 0; 429 return 0;
430 if (unlikely(dma_chan[ch].dev_id == -1)) { 430 if (unlikely(dma_chan[ch].dev_id == -1)) {
431 printk(KERN_WARNING "Spurious interrupt from DMA channel %d (CSR %04x)\n", 431 printk(KERN_WARNING "Spurious interrupt from DMA channel %d (CSR %04x)\n",
@@ -890,11 +890,11 @@ void omap_enable_lcd_dma(void)
890 w |= 1 << 8; 890 w |= 1 << 8;
891 omap_writew(w, OMAP1610_DMA_LCD_CTRL); 891 omap_writew(w, OMAP1610_DMA_LCD_CTRL);
892 892
893 lcd_dma.active = 1;
894
893 w = omap_readw(OMAP1610_DMA_LCD_CCR); 895 w = omap_readw(OMAP1610_DMA_LCD_CCR);
894 w |= 1 << 7; 896 w |= 1 << 7;
895 omap_writew(w, OMAP1610_DMA_LCD_CCR); 897 omap_writew(w, OMAP1610_DMA_LCD_CCR);
896
897 lcd_dma.active = 1;
898} 898}
899 899
900void omap_setup_lcd_dma(void) 900void omap_setup_lcd_dma(void)
@@ -965,8 +965,8 @@ void omap_clear_dma(int lch)
965 */ 965 */
966dma_addr_t omap_get_dma_src_pos(int lch) 966dma_addr_t omap_get_dma_src_pos(int lch)
967{ 967{
968 return (dma_addr_t) (OMAP_DMA_CSSA_L(lch) | 968 return (dma_addr_t) (omap_readw(OMAP_DMA_CSSA_L(lch)) |
969 (OMAP_DMA_CSSA_U(lch) << 16)); 969 (omap_readw(OMAP_DMA_CSSA_U(lch)) << 16));
970} 970}
971 971
972/* 972/*
@@ -979,8 +979,18 @@ dma_addr_t omap_get_dma_src_pos(int lch)
979 */ 979 */
980dma_addr_t omap_get_dma_dst_pos(int lch) 980dma_addr_t omap_get_dma_dst_pos(int lch)
981{ 981{
982 return (dma_addr_t) (OMAP_DMA_CDSA_L(lch) | 982 return (dma_addr_t) (omap_readw(OMAP_DMA_CDSA_L(lch)) |
983 (OMAP_DMA_CDSA_U(lch) << 16)); 983 (omap_readw(OMAP_DMA_CDSA_U(lch)) << 16));
984}
985
986/*
987 * Returns current source transfer counting for the given DMA channel.
988 * Can be used to monitor the progress of a transfer inside a block.
989 * It must be called with disabled interrupts.
990 */
991int omap_get_dma_src_addr_counter(int lch)
992{
993 return (dma_addr_t) omap_readw(OMAP_DMA_CSAC(lch));
984} 994}
985 995
986int omap_dma_running(void) 996int omap_dma_running(void)
@@ -1076,6 +1086,7 @@ arch_initcall(omap_init_dma);
1076 1086
1077EXPORT_SYMBOL(omap_get_dma_src_pos); 1087EXPORT_SYMBOL(omap_get_dma_src_pos);
1078EXPORT_SYMBOL(omap_get_dma_dst_pos); 1088EXPORT_SYMBOL(omap_get_dma_dst_pos);
1089EXPORT_SYMBOL(omap_get_dma_src_addr_counter);
1079EXPORT_SYMBOL(omap_clear_dma); 1090EXPORT_SYMBOL(omap_clear_dma);
1080EXPORT_SYMBOL(omap_set_dma_priority); 1091EXPORT_SYMBOL(omap_set_dma_priority);
1081EXPORT_SYMBOL(omap_request_dma); 1092EXPORT_SYMBOL(omap_request_dma);
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
new file mode 100644
index 000000000000..a1468d7326eb
--- /dev/null
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -0,0 +1,260 @@
1/*
2 * linux/arch/arm/plat-omap/dmtimer.c
3 *
4 * OMAP Dual-Mode Timers
5 *
6 * Copyright (C) 2005 Nokia Corporation
7 * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com>
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
13 *
14 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
15 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
17 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
20 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
21 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
22 *
23 * You should have received a copy of the GNU General Public License along
24 * with this program; if not, write to the Free Software Foundation, Inc.,
25 * 675 Mass Ave, Cambridge, MA 02139, USA.
26 */
27
28#include <linux/init.h>
29#include <asm/arch/hardware.h>
30#include <asm/arch/dmtimer.h>
31#include <asm/io.h>
32#include <asm/arch/irqs.h>
33#include <linux/spinlock.h>
34#include <linux/list.h>
35
36#define OMAP_TIMER_COUNT 8
37
38#define OMAP_TIMER_ID_REG 0x00
39#define OMAP_TIMER_OCP_CFG_REG 0x10
40#define OMAP_TIMER_SYS_STAT_REG 0x14
41#define OMAP_TIMER_STAT_REG 0x18
42#define OMAP_TIMER_INT_EN_REG 0x1c
43#define OMAP_TIMER_WAKEUP_EN_REG 0x20
44#define OMAP_TIMER_CTRL_REG 0x24
45#define OMAP_TIMER_COUNTER_REG 0x28
46#define OMAP_TIMER_LOAD_REG 0x2c
47#define OMAP_TIMER_TRIGGER_REG 0x30
48#define OMAP_TIMER_WRITE_PEND_REG 0x34
49#define OMAP_TIMER_MATCH_REG 0x38
50#define OMAP_TIMER_CAPTURE_REG 0x3c
51#define OMAP_TIMER_IF_CTRL_REG 0x40
52
53
54static struct dmtimer_info_struct {
55 struct list_head unused_timers;
56 struct list_head reserved_timers;
57} dm_timer_info;
58
59static struct omap_dm_timer dm_timers[] = {
60 { .base=0xfffb1400, .irq=INT_1610_GPTIMER1 },
61 { .base=0xfffb1c00, .irq=INT_1610_GPTIMER2 },
62 { .base=0xfffb2400, .irq=INT_1610_GPTIMER3 },
63 { .base=0xfffb2c00, .irq=INT_1610_GPTIMER4 },
64 { .base=0xfffb3400, .irq=INT_1610_GPTIMER5 },
65 { .base=0xfffb3c00, .irq=INT_1610_GPTIMER6 },
66 { .base=0xfffb4400, .irq=INT_1610_GPTIMER7 },
67 { .base=0xfffb4c00, .irq=INT_1610_GPTIMER8 },
68 { .base=0x0 },
69};
70
71
72static spinlock_t dm_timer_lock;
73
74
75inline void omap_dm_timer_write_reg(struct omap_dm_timer *timer, int reg, u32 value)
76{
77 omap_writel(value, timer->base + reg);
78 while (omap_dm_timer_read_reg(timer, OMAP_TIMER_WRITE_PEND_REG))
79 ;
80}
81
82u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg)
83{
84 return omap_readl(timer->base + reg);
85}
86
87int omap_dm_timers_active(void)
88{
89 struct omap_dm_timer *timer;
90
91 for (timer = &dm_timers[0]; timer->base; ++timer)
92 if (omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG) &
93 OMAP_TIMER_CTRL_ST)
94 return 1;
95
96 return 0;
97}
98
99
100void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
101{
102 int n = (timer - dm_timers) << 1;
103 u32 l;
104
105 l = omap_readl(MOD_CONF_CTRL_1) & ~(0x03 << n);
106 l |= source << n;
107 omap_writel(l, MOD_CONF_CTRL_1);
108}
109
110
111static void omap_dm_timer_reset(struct omap_dm_timer *timer)
112{
113 /* Reset and set posted mode */
114 omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, 0x06);
115 omap_dm_timer_write_reg(timer, OMAP_TIMER_OCP_CFG_REG, 0x02);
116
117 omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_ARMXOR);
118}
119
120
121
122struct omap_dm_timer * omap_dm_timer_request(void)
123{
124 struct omap_dm_timer *timer = NULL;
125 unsigned long flags;
126
127 spin_lock_irqsave(&dm_timer_lock, flags);
128 if (!list_empty(&dm_timer_info.unused_timers)) {
129 timer = (struct omap_dm_timer *)
130 dm_timer_info.unused_timers.next;
131 list_move_tail((struct list_head *)timer,
132 &dm_timer_info.reserved_timers);
133 }
134 spin_unlock_irqrestore(&dm_timer_lock, flags);
135
136 return timer;
137}
138
139
140void omap_dm_timer_free(struct omap_dm_timer *timer)
141{
142 unsigned long flags;
143
144 omap_dm_timer_reset(timer);
145
146 spin_lock_irqsave(&dm_timer_lock, flags);
147 list_move_tail((struct list_head *)timer, &dm_timer_info.unused_timers);
148 spin_unlock_irqrestore(&dm_timer_lock, flags);
149}
150
151void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer,
152 unsigned int value)
153{
154 omap_dm_timer_write_reg(timer, OMAP_TIMER_INT_EN_REG, value);
155}
156
157unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer)
158{
159 return omap_dm_timer_read_reg(timer, OMAP_TIMER_STAT_REG);
160}
161
162void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value)
163{
164 omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG, value);
165}
166
167void omap_dm_timer_enable_autoreload(struct omap_dm_timer *timer)
168{
169 u32 l;
170 l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
171 l |= OMAP_TIMER_CTRL_AR;
172 omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
173}
174
175void omap_dm_timer_trigger(struct omap_dm_timer *timer)
176{
177 omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 1);
178}
179
180void omap_dm_timer_set_trigger(struct omap_dm_timer *timer, unsigned int value)
181{
182 u32 l;
183
184 l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
185 l |= value & 0x3;
186 omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
187}
188
189void omap_dm_timer_start(struct omap_dm_timer *timer)
190{
191 u32 l;
192
193 l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
194 l |= OMAP_TIMER_CTRL_ST;
195 omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
196}
197
198void omap_dm_timer_stop(struct omap_dm_timer *timer)
199{
200 u32 l;
201
202 l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
203 l &= ~0x1;
204 omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
205}
206
207unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer)
208{
209 return omap_dm_timer_read_reg(timer, OMAP_TIMER_COUNTER_REG);
210}
211
212void omap_dm_timer_reset_counter(struct omap_dm_timer *timer)
213{
214 omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, 0);
215}
216
217void omap_dm_timer_set_load(struct omap_dm_timer *timer, unsigned int load)
218{
219 omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load);
220}
221
222void omap_dm_timer_set_match(struct omap_dm_timer *timer, unsigned int match)
223{
224 omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG, match);
225}
226
227void omap_dm_timer_enable_compare(struct omap_dm_timer *timer)
228{
229 u32 l;
230
231 l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
232 l |= OMAP_TIMER_CTRL_CE;
233 omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
234}
235
236
237static inline void __dm_timer_init(void)
238{
239 struct omap_dm_timer *timer;
240
241 spin_lock_init(&dm_timer_lock);
242 INIT_LIST_HEAD(&dm_timer_info.unused_timers);
243 INIT_LIST_HEAD(&dm_timer_info.reserved_timers);
244
245 timer = &dm_timers[0];
246 while (timer->base) {
247 list_add_tail((struct list_head *)timer, &dm_timer_info.unused_timers);
248 omap_dm_timer_reset(timer);
249 timer++;
250 }
251}
252
253static int __init omap_dm_timer_init(void)
254{
255 if (cpu_is_omap16xx())
256 __dm_timer_init();
257 return 0;
258}
259
260arch_initcall(omap_dm_timer_init);
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index aa481ea3d702..55059a24ad41 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -3,7 +3,7 @@
3 * 3 *
4 * Support functions for OMAP GPIO 4 * Support functions for OMAP GPIO
5 * 5 *
6 * Copyright (C) 2003 Nokia Corporation 6 * Copyright (C) 2003-2005 Nokia Corporation
7 * Written by Juha Yrjölä <juha.yrjola@nokia.com> 7 * Written by Juha Yrjölä <juha.yrjola@nokia.com>
8 * 8 *
9 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
@@ -17,8 +17,11 @@
17#include <linux/sched.h> 17#include <linux/sched.h>
18#include <linux/interrupt.h> 18#include <linux/interrupt.h>
19#include <linux/ptrace.h> 19#include <linux/ptrace.h>
20#include <linux/sysdev.h>
21#include <linux/err.h>
20 22
21#include <asm/hardware.h> 23#include <asm/hardware.h>
24#include <asm/hardware/clock.h>
22#include <asm/irq.h> 25#include <asm/irq.h>
23#include <asm/arch/irqs.h> 26#include <asm/arch/irqs.h>
24#include <asm/arch/gpio.h> 27#include <asm/arch/gpio.h>
@@ -29,7 +32,7 @@
29/* 32/*
30 * OMAP1510 GPIO registers 33 * OMAP1510 GPIO registers
31 */ 34 */
32#define OMAP1510_GPIO_BASE 0xfffce000 35#define OMAP1510_GPIO_BASE (void __iomem *)0xfffce000
33#define OMAP1510_GPIO_DATA_INPUT 0x00 36#define OMAP1510_GPIO_DATA_INPUT 0x00
34#define OMAP1510_GPIO_DATA_OUTPUT 0x04 37#define OMAP1510_GPIO_DATA_OUTPUT 0x04
35#define OMAP1510_GPIO_DIR_CONTROL 0x08 38#define OMAP1510_GPIO_DIR_CONTROL 0x08
@@ -43,34 +46,37 @@
43/* 46/*
44 * OMAP1610 specific GPIO registers 47 * OMAP1610 specific GPIO registers
45 */ 48 */
46#define OMAP1610_GPIO1_BASE 0xfffbe400 49#define OMAP1610_GPIO1_BASE (void __iomem *)0xfffbe400
47#define OMAP1610_GPIO2_BASE 0xfffbec00 50#define OMAP1610_GPIO2_BASE (void __iomem *)0xfffbec00
48#define OMAP1610_GPIO3_BASE 0xfffbb400 51#define OMAP1610_GPIO3_BASE (void __iomem *)0xfffbb400
49#define OMAP1610_GPIO4_BASE 0xfffbbc00 52#define OMAP1610_GPIO4_BASE (void __iomem *)0xfffbbc00
50#define OMAP1610_GPIO_REVISION 0x0000 53#define OMAP1610_GPIO_REVISION 0x0000
51#define OMAP1610_GPIO_SYSCONFIG 0x0010 54#define OMAP1610_GPIO_SYSCONFIG 0x0010
52#define OMAP1610_GPIO_SYSSTATUS 0x0014 55#define OMAP1610_GPIO_SYSSTATUS 0x0014
53#define OMAP1610_GPIO_IRQSTATUS1 0x0018 56#define OMAP1610_GPIO_IRQSTATUS1 0x0018
54#define OMAP1610_GPIO_IRQENABLE1 0x001c 57#define OMAP1610_GPIO_IRQENABLE1 0x001c
58#define OMAP1610_GPIO_WAKEUPENABLE 0x0028
55#define OMAP1610_GPIO_DATAIN 0x002c 59#define OMAP1610_GPIO_DATAIN 0x002c
56#define OMAP1610_GPIO_DATAOUT 0x0030 60#define OMAP1610_GPIO_DATAOUT 0x0030
57#define OMAP1610_GPIO_DIRECTION 0x0034 61#define OMAP1610_GPIO_DIRECTION 0x0034
58#define OMAP1610_GPIO_EDGE_CTRL1 0x0038 62#define OMAP1610_GPIO_EDGE_CTRL1 0x0038
59#define OMAP1610_GPIO_EDGE_CTRL2 0x003c 63#define OMAP1610_GPIO_EDGE_CTRL2 0x003c
60#define OMAP1610_GPIO_CLEAR_IRQENABLE1 0x009c 64#define OMAP1610_GPIO_CLEAR_IRQENABLE1 0x009c
65#define OMAP1610_GPIO_CLEAR_WAKEUPENA 0x00a8
61#define OMAP1610_GPIO_CLEAR_DATAOUT 0x00b0 66#define OMAP1610_GPIO_CLEAR_DATAOUT 0x00b0
62#define OMAP1610_GPIO_SET_IRQENABLE1 0x00dc 67#define OMAP1610_GPIO_SET_IRQENABLE1 0x00dc
68#define OMAP1610_GPIO_SET_WAKEUPENA 0x00e8
63#define OMAP1610_GPIO_SET_DATAOUT 0x00f0 69#define OMAP1610_GPIO_SET_DATAOUT 0x00f0
64 70
65/* 71/*
66 * OMAP730 specific GPIO registers 72 * OMAP730 specific GPIO registers
67 */ 73 */
68#define OMAP730_GPIO1_BASE 0xfffbc000 74#define OMAP730_GPIO1_BASE (void __iomem *)0xfffbc000
69#define OMAP730_GPIO2_BASE 0xfffbc800 75#define OMAP730_GPIO2_BASE (void __iomem *)0xfffbc800
70#define OMAP730_GPIO3_BASE 0xfffbd000 76#define OMAP730_GPIO3_BASE (void __iomem *)0xfffbd000
71#define OMAP730_GPIO4_BASE 0xfffbd800 77#define OMAP730_GPIO4_BASE (void __iomem *)0xfffbd800
72#define OMAP730_GPIO5_BASE 0xfffbe000 78#define OMAP730_GPIO5_BASE (void __iomem *)0xfffbe000
73#define OMAP730_GPIO6_BASE 0xfffbe800 79#define OMAP730_GPIO6_BASE (void __iomem *)0xfffbe800
74#define OMAP730_GPIO_DATA_INPUT 0x00 80#define OMAP730_GPIO_DATA_INPUT 0x00
75#define OMAP730_GPIO_DATA_OUTPUT 0x04 81#define OMAP730_GPIO_DATA_OUTPUT 0x04
76#define OMAP730_GPIO_DIR_CONTROL 0x08 82#define OMAP730_GPIO_DIR_CONTROL 0x08
@@ -78,14 +84,43 @@
78#define OMAP730_GPIO_INT_MASK 0x10 84#define OMAP730_GPIO_INT_MASK 0x10
79#define OMAP730_GPIO_INT_STATUS 0x14 85#define OMAP730_GPIO_INT_STATUS 0x14
80 86
87/*
88 * omap24xx specific GPIO registers
89 */
90#define OMAP24XX_GPIO1_BASE (void __iomem *)0x48018000
91#define OMAP24XX_GPIO2_BASE (void __iomem *)0x4801a000
92#define OMAP24XX_GPIO3_BASE (void __iomem *)0x4801c000
93#define OMAP24XX_GPIO4_BASE (void __iomem *)0x4801e000
94#define OMAP24XX_GPIO_REVISION 0x0000
95#define OMAP24XX_GPIO_SYSCONFIG 0x0010
96#define OMAP24XX_GPIO_SYSSTATUS 0x0014
97#define OMAP24XX_GPIO_IRQSTATUS1 0x0018
98#define OMAP24XX_GPIO_IRQENABLE1 0x001c
99#define OMAP24XX_GPIO_CTRL 0x0030
100#define OMAP24XX_GPIO_OE 0x0034
101#define OMAP24XX_GPIO_DATAIN 0x0038
102#define OMAP24XX_GPIO_DATAOUT 0x003c
103#define OMAP24XX_GPIO_LEVELDETECT0 0x0040
104#define OMAP24XX_GPIO_LEVELDETECT1 0x0044
105#define OMAP24XX_GPIO_RISINGDETECT 0x0048
106#define OMAP24XX_GPIO_FALLINGDETECT 0x004c
107#define OMAP24XX_GPIO_CLEARIRQENABLE1 0x0060
108#define OMAP24XX_GPIO_SETIRQENABLE1 0x0064
109#define OMAP24XX_GPIO_CLEARWKUENA 0x0080
110#define OMAP24XX_GPIO_SETWKUENA 0x0084
111#define OMAP24XX_GPIO_CLEARDATAOUT 0x0090
112#define OMAP24XX_GPIO_SETDATAOUT 0x0094
113
81#define OMAP_MPUIO_MASK (~OMAP_MAX_GPIO_LINES & 0xff) 114#define OMAP_MPUIO_MASK (~OMAP_MAX_GPIO_LINES & 0xff)
82 115
83struct gpio_bank { 116struct gpio_bank {
84 u32 base; 117 void __iomem *base;
85 u16 irq; 118 u16 irq;
86 u16 virtual_irq_start; 119 u16 virtual_irq_start;
87 u8 method; 120 int method;
88 u32 reserved_map; 121 u32 reserved_map;
122 u32 suspend_wakeup;
123 u32 saved_wakeup;
89 spinlock_t lock; 124 spinlock_t lock;
90}; 125};
91 126
@@ -93,8 +128,9 @@ struct gpio_bank {
93#define METHOD_GPIO_1510 1 128#define METHOD_GPIO_1510 1
94#define METHOD_GPIO_1610 2 129#define METHOD_GPIO_1610 2
95#define METHOD_GPIO_730 3 130#define METHOD_GPIO_730 3
131#define METHOD_GPIO_24XX 4
96 132
97#if defined(CONFIG_ARCH_OMAP16XX) 133#ifdef CONFIG_ARCH_OMAP16XX
98static struct gpio_bank gpio_bank_1610[5] = { 134static struct gpio_bank gpio_bank_1610[5] = {
99 { OMAP_MPUIO_BASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO}, 135 { OMAP_MPUIO_BASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO},
100 { OMAP1610_GPIO1_BASE, INT_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_1610 }, 136 { OMAP1610_GPIO1_BASE, INT_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_1610 },
@@ -123,6 +159,15 @@ static struct gpio_bank gpio_bank_730[7] = {
123}; 159};
124#endif 160#endif
125 161
162#ifdef CONFIG_ARCH_OMAP24XX
163static struct gpio_bank gpio_bank_24xx[4] = {
164 { OMAP24XX_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX },
165 { OMAP24XX_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX },
166 { OMAP24XX_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX },
167 { OMAP24XX_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX },
168};
169#endif
170
126static struct gpio_bank *gpio_bank; 171static struct gpio_bank *gpio_bank;
127static int gpio_bank_count; 172static int gpio_bank_count;
128 173
@@ -149,14 +194,23 @@ static inline struct gpio_bank *get_gpio_bank(int gpio)
149 return &gpio_bank[1 + (gpio >> 5)]; 194 return &gpio_bank[1 + (gpio >> 5)];
150 } 195 }
151#endif 196#endif
197#ifdef CONFIG_ARCH_OMAP24XX
198 if (cpu_is_omap24xx())
199 return &gpio_bank[gpio >> 5];
200#endif
152} 201}
153 202
154static inline int get_gpio_index(int gpio) 203static inline int get_gpio_index(int gpio)
155{ 204{
205#ifdef CONFIG_ARCH_OMAP730
156 if (cpu_is_omap730()) 206 if (cpu_is_omap730())
157 return gpio & 0x1f; 207 return gpio & 0x1f;
158 else 208#endif
159 return gpio & 0x0f; 209#ifdef CONFIG_ARCH_OMAP24XX
210 if (cpu_is_omap24xx())
211 return gpio & 0x1f;
212#endif
213 return gpio & 0x0f;
160} 214}
161 215
162static inline int gpio_valid(int gpio) 216static inline int gpio_valid(int gpio)
@@ -180,6 +234,10 @@ static inline int gpio_valid(int gpio)
180 if (cpu_is_omap730() && gpio < 192) 234 if (cpu_is_omap730() && gpio < 192)
181 return 0; 235 return 0;
182#endif 236#endif
237#ifdef CONFIG_ARCH_OMAP24XX
238 if (cpu_is_omap24xx() && gpio < 128)
239 return 0;
240#endif
183 return -1; 241 return -1;
184} 242}
185 243
@@ -195,7 +253,7 @@ static int check_gpio(int gpio)
195 253
196static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input) 254static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input)
197{ 255{
198 u32 reg = bank->base; 256 void __iomem *reg = bank->base;
199 u32 l; 257 u32 l;
200 258
201 switch (bank->method) { 259 switch (bank->method) {
@@ -211,6 +269,9 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input)
211 case METHOD_GPIO_730: 269 case METHOD_GPIO_730:
212 reg += OMAP730_GPIO_DIR_CONTROL; 270 reg += OMAP730_GPIO_DIR_CONTROL;
213 break; 271 break;
272 case METHOD_GPIO_24XX:
273 reg += OMAP24XX_GPIO_OE;
274 break;
214 } 275 }
215 l = __raw_readl(reg); 276 l = __raw_readl(reg);
216 if (is_input) 277 if (is_input)
@@ -234,7 +295,7 @@ void omap_set_gpio_direction(int gpio, int is_input)
234 295
235static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) 296static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
236{ 297{
237 u32 reg = bank->base; 298 void __iomem *reg = bank->base;
238 u32 l = 0; 299 u32 l = 0;
239 300
240 switch (bank->method) { 301 switch (bank->method) {
@@ -269,6 +330,13 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
269 else 330 else
270 l &= ~(1 << gpio); 331 l &= ~(1 << gpio);
271 break; 332 break;
333 case METHOD_GPIO_24XX:
334 if (enable)
335 reg += OMAP24XX_GPIO_SETDATAOUT;
336 else
337 reg += OMAP24XX_GPIO_CLEARDATAOUT;
338 l = 1 << gpio;
339 break;
272 default: 340 default:
273 BUG(); 341 BUG();
274 return; 342 return;
@@ -291,7 +359,7 @@ void omap_set_gpio_dataout(int gpio, int enable)
291int omap_get_gpio_datain(int gpio) 359int omap_get_gpio_datain(int gpio)
292{ 360{
293 struct gpio_bank *bank; 361 struct gpio_bank *bank;
294 u32 reg; 362 void __iomem *reg;
295 363
296 if (check_gpio(gpio) < 0) 364 if (check_gpio(gpio) < 0)
297 return -1; 365 return -1;
@@ -310,109 +378,132 @@ int omap_get_gpio_datain(int gpio)
310 case METHOD_GPIO_730: 378 case METHOD_GPIO_730:
311 reg += OMAP730_GPIO_DATA_INPUT; 379 reg += OMAP730_GPIO_DATA_INPUT;
312 break; 380 break;
381 case METHOD_GPIO_24XX:
382 reg += OMAP24XX_GPIO_DATAIN;
383 break;
313 default: 384 default:
314 BUG(); 385 BUG();
315 return -1; 386 return -1;
316 } 387 }
317 return (__raw_readl(reg) & (1 << get_gpio_index(gpio))) != 0; 388 return (__raw_readl(reg)
389 & (1 << get_gpio_index(gpio))) != 0;
318} 390}
319 391
320static void _set_gpio_edge_ctrl(struct gpio_bank *bank, int gpio, int edge) 392#define MOD_REG_BIT(reg, bit_mask, set) \
393do { \
394 int l = __raw_readl(base + reg); \
395 if (set) l |= bit_mask; \
396 else l &= ~bit_mask; \
397 __raw_writel(l, base + reg); \
398} while(0)
399
400static inline void set_24xx_gpio_triggering(void __iomem *base, int gpio, int trigger)
321{ 401{
322 u32 reg = bank->base; 402 u32 gpio_bit = 1 << gpio;
323 u32 l; 403
404 MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit,
405 trigger & IRQT_LOW);
406 MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT1, gpio_bit,
407 trigger & IRQT_HIGH);
408 MOD_REG_BIT(OMAP24XX_GPIO_RISINGDETECT, gpio_bit,
409 trigger & IRQT_RISING);
410 MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit,
411 trigger & IRQT_FALLING);
412 /* FIXME: Possibly do 'set_irq_handler(j, do_level_IRQ)' if only level
413 * triggering requested. */
414}
415
416static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
417{
418 void __iomem *reg = bank->base;
419 u32 l = 0;
324 420
325 switch (bank->method) { 421 switch (bank->method) {
326 case METHOD_MPUIO: 422 case METHOD_MPUIO:
327 reg += OMAP_MPUIO_GPIO_INT_EDGE; 423 reg += OMAP_MPUIO_GPIO_INT_EDGE;
328 l = __raw_readl(reg); 424 l = __raw_readl(reg);
329 if (edge == OMAP_GPIO_RISING_EDGE) 425 if (trigger == IRQT_RISING)
330 l |= 1 << gpio; 426 l |= 1 << gpio;
331 else 427 else if (trigger == IRQT_FALLING)
332 l &= ~(1 << gpio); 428 l &= ~(1 << gpio);
333 __raw_writel(l, reg); 429 else
430 goto bad;
334 break; 431 break;
335 case METHOD_GPIO_1510: 432 case METHOD_GPIO_1510:
336 reg += OMAP1510_GPIO_INT_CONTROL; 433 reg += OMAP1510_GPIO_INT_CONTROL;
337 l = __raw_readl(reg); 434 l = __raw_readl(reg);
338 if (edge == OMAP_GPIO_RISING_EDGE) 435 if (trigger == IRQT_RISING)
339 l |= 1 << gpio; 436 l |= 1 << gpio;
340 else 437 else if (trigger == IRQT_FALLING)
341 l &= ~(1 << gpio); 438 l &= ~(1 << gpio);
342 __raw_writel(l, reg); 439 else
440 goto bad;
343 break; 441 break;
344 case METHOD_GPIO_1610: 442 case METHOD_GPIO_1610:
345 edge &= 0x03;
346 if (gpio & 0x08) 443 if (gpio & 0x08)
347 reg += OMAP1610_GPIO_EDGE_CTRL2; 444 reg += OMAP1610_GPIO_EDGE_CTRL2;
348 else 445 else
349 reg += OMAP1610_GPIO_EDGE_CTRL1; 446 reg += OMAP1610_GPIO_EDGE_CTRL1;
350 gpio &= 0x07; 447 gpio &= 0x07;
448 /* We allow only edge triggering, i.e. two lowest bits */
449 if (trigger & ~IRQT_BOTHEDGE)
450 BUG();
451 /* NOTE: knows __IRQT_{FAL,RIS}EDGE match OMAP hardware */
452 trigger &= 0x03;
351 l = __raw_readl(reg); 453 l = __raw_readl(reg);
352 l &= ~(3 << (gpio << 1)); 454 l &= ~(3 << (gpio << 1));
353 l |= edge << (gpio << 1); 455 l |= trigger << (gpio << 1);
354 __raw_writel(l, reg);
355 break; 456 break;
356 case METHOD_GPIO_730: 457 case METHOD_GPIO_730:
357 reg += OMAP730_GPIO_INT_CONTROL; 458 reg += OMAP730_GPIO_INT_CONTROL;
358 l = __raw_readl(reg); 459 l = __raw_readl(reg);
359 if (edge == OMAP_GPIO_RISING_EDGE) 460 if (trigger == IRQT_RISING)
360 l |= 1 << gpio; 461 l |= 1 << gpio;
361 else 462 else if (trigger == IRQT_FALLING)
362 l &= ~(1 << gpio); 463 l &= ~(1 << gpio);
363 __raw_writel(l, reg); 464 else
465 goto bad;
466 break;
467 case METHOD_GPIO_24XX:
468 set_24xx_gpio_triggering(reg, gpio, trigger);
364 break; 469 break;
365 default: 470 default:
366 BUG(); 471 BUG();
367 return; 472 goto bad;
368 } 473 }
474 __raw_writel(l, reg);
475 return 0;
476bad:
477 return -EINVAL;
369} 478}
370 479
371void omap_set_gpio_edge_ctrl(int gpio, int edge) 480static int gpio_irq_type(unsigned irq, unsigned type)
372{ 481{
373 struct gpio_bank *bank; 482 struct gpio_bank *bank;
483 unsigned gpio;
484 int retval;
485
486 if (irq > IH_MPUIO_BASE)
487 gpio = OMAP_MPUIO(irq - IH_MPUIO_BASE);
488 else
489 gpio = irq - IH_GPIO_BASE;
374 490
375 if (check_gpio(gpio) < 0) 491 if (check_gpio(gpio) < 0)
376 return; 492 return -EINVAL;
493
494 if (type & (__IRQT_LOWLVL|__IRQT_HIGHLVL|IRQT_PROBE))
495 return -EINVAL;
496
377 bank = get_gpio_bank(gpio); 497 bank = get_gpio_bank(gpio);
378 spin_lock(&bank->lock); 498 spin_lock(&bank->lock);
379 _set_gpio_edge_ctrl(bank, get_gpio_index(gpio), edge); 499 retval = _set_gpio_triggering(bank, get_gpio_index(gpio), type);
380 spin_unlock(&bank->lock); 500 spin_unlock(&bank->lock);
381} 501 return retval;
382
383
384static int _get_gpio_edge_ctrl(struct gpio_bank *bank, int gpio)
385{
386 u32 reg = bank->base, l;
387
388 switch (bank->method) {
389 case METHOD_MPUIO:
390 l = __raw_readl(reg + OMAP_MPUIO_GPIO_INT_EDGE);
391 return (l & (1 << gpio)) ?
392 OMAP_GPIO_RISING_EDGE : OMAP_GPIO_FALLING_EDGE;
393 case METHOD_GPIO_1510:
394 l = __raw_readl(reg + OMAP1510_GPIO_INT_CONTROL);
395 return (l & (1 << gpio)) ?
396 OMAP_GPIO_RISING_EDGE : OMAP_GPIO_FALLING_EDGE;
397 case METHOD_GPIO_1610:
398 if (gpio & 0x08)
399 reg += OMAP1610_GPIO_EDGE_CTRL2;
400 else
401 reg += OMAP1610_GPIO_EDGE_CTRL1;
402 return (__raw_readl(reg) >> ((gpio & 0x07) << 1)) & 0x03;
403 case METHOD_GPIO_730:
404 l = __raw_readl(reg + OMAP730_GPIO_INT_CONTROL);
405 return (l & (1 << gpio)) ?
406 OMAP_GPIO_RISING_EDGE : OMAP_GPIO_FALLING_EDGE;
407 default:
408 BUG();
409 return -1;
410 }
411} 502}
412 503
413static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) 504static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
414{ 505{
415 u32 reg = bank->base; 506 void __iomem *reg = bank->base;
416 507
417 switch (bank->method) { 508 switch (bank->method) {
418 case METHOD_MPUIO: 509 case METHOD_MPUIO:
@@ -428,6 +519,9 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
428 case METHOD_GPIO_730: 519 case METHOD_GPIO_730:
429 reg += OMAP730_GPIO_INT_STATUS; 520 reg += OMAP730_GPIO_INT_STATUS;
430 break; 521 break;
522 case METHOD_GPIO_24XX:
523 reg += OMAP24XX_GPIO_IRQSTATUS1;
524 break;
431 default: 525 default:
432 BUG(); 526 BUG();
433 return; 527 return;
@@ -442,7 +536,7 @@ static inline void _clear_gpio_irqstatus(struct gpio_bank *bank, int gpio)
442 536
443static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enable) 537static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enable)
444{ 538{
445 u32 reg = bank->base; 539 void __iomem *reg = bank->base;
446 u32 l; 540 u32 l;
447 541
448 switch (bank->method) { 542 switch (bank->method) {
@@ -477,6 +571,13 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
477 else 571 else
478 l |= gpio_mask; 572 l |= gpio_mask;
479 break; 573 break;
574 case METHOD_GPIO_24XX:
575 if (enable)
576 reg += OMAP24XX_GPIO_SETIRQENABLE1;
577 else
578 reg += OMAP24XX_GPIO_CLEARIRQENABLE1;
579 l = gpio_mask;
580 break;
480 default: 581 default:
481 BUG(); 582 BUG();
482 return; 583 return;
@@ -489,6 +590,50 @@ static inline void _set_gpio_irqenable(struct gpio_bank *bank, int gpio, int ena
489 _enable_gpio_irqbank(bank, 1 << get_gpio_index(gpio), enable); 590 _enable_gpio_irqbank(bank, 1 << get_gpio_index(gpio), enable);
490} 591}
491 592
593/*
594 * Note that ENAWAKEUP needs to be enabled in GPIO_SYSCONFIG register.
595 * 1510 does not seem to have a wake-up register. If JTAG is connected
596 * to the target, system will wake up always on GPIO events. While
597 * system is running all registered GPIO interrupts need to have wake-up
598 * enabled. When system is suspended, only selected GPIO interrupts need
599 * to have wake-up enabled.
600 */
601static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable)
602{
603 switch (bank->method) {
604 case METHOD_GPIO_1610:
605 case METHOD_GPIO_24XX:
606 spin_lock(&bank->lock);
607 if (enable)
608 bank->suspend_wakeup |= (1 << gpio);
609 else
610 bank->suspend_wakeup &= ~(1 << gpio);
611 spin_unlock(&bank->lock);
612 return 0;
613 default:
614 printk(KERN_ERR "Can't enable GPIO wakeup for method %i\n",
615 bank->method);
616 return -EINVAL;
617 }
618}
619
620/* Use disable_irq_wake() and enable_irq_wake() functions from drivers */
621static int gpio_wake_enable(unsigned int irq, unsigned int enable)
622{
623 unsigned int gpio = irq - IH_GPIO_BASE;
624 struct gpio_bank *bank;
625 int retval;
626
627 if (check_gpio(gpio) < 0)
628 return -ENODEV;
629 bank = get_gpio_bank(gpio);
630 spin_lock(&bank->lock);
631 retval = _set_gpio_wakeup(bank, get_gpio_index(gpio), enable);
632 spin_unlock(&bank->lock);
633
634 return retval;
635}
636
492int omap_request_gpio(int gpio) 637int omap_request_gpio(int gpio)
493{ 638{
494 struct gpio_bank *bank; 639 struct gpio_bank *bank;
@@ -505,15 +650,33 @@ int omap_request_gpio(int gpio)
505 return -1; 650 return -1;
506 } 651 }
507 bank->reserved_map |= (1 << get_gpio_index(gpio)); 652 bank->reserved_map |= (1 << get_gpio_index(gpio));
653
654 /* Set trigger to none. You need to enable the trigger after request_irq */
655 _set_gpio_triggering(bank, get_gpio_index(gpio), IRQT_NOEDGE);
656
508#ifdef CONFIG_ARCH_OMAP1510 657#ifdef CONFIG_ARCH_OMAP1510
509 if (bank->method == METHOD_GPIO_1510) { 658 if (bank->method == METHOD_GPIO_1510) {
510 u32 reg; 659 void __iomem *reg;
511 660
512 /* Claim the pin for the ARM */ 661 /* Claim the pin for MPU */
513 reg = bank->base + OMAP1510_GPIO_PIN_CONTROL; 662 reg = bank->base + OMAP1510_GPIO_PIN_CONTROL;
514 __raw_writel(__raw_readl(reg) | (1 << get_gpio_index(gpio)), reg); 663 __raw_writel(__raw_readl(reg) | (1 << get_gpio_index(gpio)), reg);
515 } 664 }
516#endif 665#endif
666#ifdef CONFIG_ARCH_OMAP16XX
667 if (bank->method == METHOD_GPIO_1610) {
668 /* Enable wake-up during idle for dynamic tick */
669 void __iomem *reg = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
670 __raw_writel(1 << get_gpio_index(gpio), reg);
671 }
672#endif
673#ifdef CONFIG_ARCH_OMAP24XX
674 if (bank->method == METHOD_GPIO_24XX) {
675 /* Enable wake-up during idle for dynamic tick */
676 void __iomem *reg = bank->base + OMAP24XX_GPIO_SETWKUENA;
677 __raw_writel(1 << get_gpio_index(gpio), reg);
678 }
679#endif
517 spin_unlock(&bank->lock); 680 spin_unlock(&bank->lock);
518 681
519 return 0; 682 return 0;
@@ -533,6 +696,20 @@ void omap_free_gpio(int gpio)
533 spin_unlock(&bank->lock); 696 spin_unlock(&bank->lock);
534 return; 697 return;
535 } 698 }
699#ifdef CONFIG_ARCH_OMAP16XX
700 if (bank->method == METHOD_GPIO_1610) {
701 /* Disable wake-up during idle for dynamic tick */
702 void __iomem *reg = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA;
703 __raw_writel(1 << get_gpio_index(gpio), reg);
704 }
705#endif
706#ifdef CONFIG_ARCH_OMAP24XX
707 if (bank->method == METHOD_GPIO_24XX) {
708 /* Disable wake-up during idle for dynamic tick */
709 void __iomem *reg = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
710 __raw_writel(1 << get_gpio_index(gpio), reg);
711 }
712#endif
536 bank->reserved_map &= ~(1 << get_gpio_index(gpio)); 713 bank->reserved_map &= ~(1 << get_gpio_index(gpio));
537 _set_gpio_direction(bank, get_gpio_index(gpio), 1); 714 _set_gpio_direction(bank, get_gpio_index(gpio), 1);
538 _set_gpio_irqenable(bank, gpio, 0); 715 _set_gpio_irqenable(bank, gpio, 0);
@@ -552,7 +729,7 @@ void omap_free_gpio(int gpio)
552static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc, 729static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc,
553 struct pt_regs *regs) 730 struct pt_regs *regs)
554{ 731{
555 u32 isr_reg = 0; 732 void __iomem *isr_reg = NULL;
556 u32 isr; 733 u32 isr;
557 unsigned int gpio_irq; 734 unsigned int gpio_irq;
558 struct gpio_bank *bank; 735 struct gpio_bank *bank;
@@ -574,24 +751,30 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc,
574 if (bank->method == METHOD_GPIO_730) 751 if (bank->method == METHOD_GPIO_730)
575 isr_reg = bank->base + OMAP730_GPIO_INT_STATUS; 752 isr_reg = bank->base + OMAP730_GPIO_INT_STATUS;
576#endif 753#endif
754#ifdef CONFIG_ARCH_OMAP24XX
755 if (bank->method == METHOD_GPIO_24XX)
756 isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1;
757#endif
577 758
578 isr = __raw_readl(isr_reg); 759 while(1) {
579 _enable_gpio_irqbank(bank, isr, 0); 760 isr = __raw_readl(isr_reg);
580 _clear_gpio_irqbank(bank, isr); 761 _enable_gpio_irqbank(bank, isr, 0);
581 _enable_gpio_irqbank(bank, isr, 1); 762 _clear_gpio_irqbank(bank, isr);
582 desc->chip->unmask(irq); 763 _enable_gpio_irqbank(bank, isr, 1);
583 764 desc->chip->unmask(irq);
584 if (unlikely(!isr)) 765
585 return; 766 if (!isr)
586 767 break;
587 gpio_irq = bank->virtual_irq_start; 768
588 for (; isr != 0; isr >>= 1, gpio_irq++) { 769 gpio_irq = bank->virtual_irq_start;
589 struct irqdesc *d; 770 for (; isr != 0; isr >>= 1, gpio_irq++) {
590 if (!(isr & 1)) 771 struct irqdesc *d;
591 continue; 772 if (!(isr & 1))
592 d = irq_desc + gpio_irq; 773 continue;
593 desc_handle_irq(gpio_irq, d, regs); 774 d = irq_desc + gpio_irq;
594 } 775 desc_handle_irq(gpio_irq, d, regs);
776 }
777 }
595} 778}
596 779
597static void gpio_ack_irq(unsigned int irq) 780static void gpio_ack_irq(unsigned int irq)
@@ -613,14 +796,10 @@ static void gpio_mask_irq(unsigned int irq)
613static void gpio_unmask_irq(unsigned int irq) 796static void gpio_unmask_irq(unsigned int irq)
614{ 797{
615 unsigned int gpio = irq - IH_GPIO_BASE; 798 unsigned int gpio = irq - IH_GPIO_BASE;
799 unsigned int gpio_idx = get_gpio_index(gpio);
616 struct gpio_bank *bank = get_gpio_bank(gpio); 800 struct gpio_bank *bank = get_gpio_bank(gpio);
617 801
618 if (_get_gpio_edge_ctrl(bank, get_gpio_index(gpio)) == OMAP_GPIO_NO_EDGE) { 802 _set_gpio_irqenable(bank, gpio_idx, 1);
619 printk(KERN_ERR "OMAP GPIO %d: trying to enable GPIO IRQ while no edge is set\n",
620 gpio);
621 _set_gpio_edge_ctrl(bank, get_gpio_index(gpio), OMAP_GPIO_RISING_EDGE);
622 }
623 _set_gpio_irqenable(bank, gpio, 1);
624} 803}
625 804
626static void mpuio_ack_irq(unsigned int irq) 805static void mpuio_ack_irq(unsigned int irq)
@@ -645,9 +824,11 @@ static void mpuio_unmask_irq(unsigned int irq)
645} 824}
646 825
647static struct irqchip gpio_irq_chip = { 826static struct irqchip gpio_irq_chip = {
648 .ack = gpio_ack_irq, 827 .ack = gpio_ack_irq,
649 .mask = gpio_mask_irq, 828 .mask = gpio_mask_irq,
650 .unmask = gpio_unmask_irq, 829 .unmask = gpio_unmask_irq,
830 .set_type = gpio_irq_type,
831 .set_wake = gpio_wake_enable,
651}; 832};
652 833
653static struct irqchip mpuio_irq_chip = { 834static struct irqchip mpuio_irq_chip = {
@@ -657,6 +838,7 @@ static struct irqchip mpuio_irq_chip = {
657}; 838};
658 839
659static int initialized = 0; 840static int initialized = 0;
841static struct clk * gpio_ck = NULL;
660 842
661static int __init _omap_gpio_init(void) 843static int __init _omap_gpio_init(void)
662{ 844{
@@ -665,6 +847,14 @@ static int __init _omap_gpio_init(void)
665 847
666 initialized = 1; 848 initialized = 1;
667 849
850 if (cpu_is_omap1510()) {
851 gpio_ck = clk_get(NULL, "arm_gpio_ck");
852 if (IS_ERR(gpio_ck))
853 printk("Could not get arm_gpio_ck\n");
854 else
855 clk_use(gpio_ck);
856 }
857
668#ifdef CONFIG_ARCH_OMAP1510 858#ifdef CONFIG_ARCH_OMAP1510
669 if (cpu_is_omap1510()) { 859 if (cpu_is_omap1510()) {
670 printk(KERN_INFO "OMAP1510 GPIO hardware\n"); 860 printk(KERN_INFO "OMAP1510 GPIO hardware\n");
@@ -674,7 +864,7 @@ static int __init _omap_gpio_init(void)
674#endif 864#endif
675#if defined(CONFIG_ARCH_OMAP16XX) 865#if defined(CONFIG_ARCH_OMAP16XX)
676 if (cpu_is_omap16xx()) { 866 if (cpu_is_omap16xx()) {
677 int rev; 867 u32 rev;
678 868
679 gpio_bank_count = 5; 869 gpio_bank_count = 5;
680 gpio_bank = gpio_bank_1610; 870 gpio_bank = gpio_bank_1610;
@@ -690,6 +880,17 @@ static int __init _omap_gpio_init(void)
690 gpio_bank = gpio_bank_730; 880 gpio_bank = gpio_bank_730;
691 } 881 }
692#endif 882#endif
883#ifdef CONFIG_ARCH_OMAP24XX
884 if (cpu_is_omap24xx()) {
885 int rev;
886
887 gpio_bank_count = 4;
888 gpio_bank = gpio_bank_24xx;
889 rev = omap_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION);
890 printk(KERN_INFO "OMAP24xx GPIO hardware version %d.%d\n",
891 (rev >> 4) & 0x0f, rev & 0x0f);
892 }
893#endif
693 for (i = 0; i < gpio_bank_count; i++) { 894 for (i = 0; i < gpio_bank_count; i++) {
694 int j, gpio_count = 16; 895 int j, gpio_count = 16;
695 896
@@ -710,6 +911,7 @@ static int __init _omap_gpio_init(void)
710 if (bank->method == METHOD_GPIO_1610) { 911 if (bank->method == METHOD_GPIO_1610) {
711 __raw_writew(0x0000, bank->base + OMAP1610_GPIO_IRQENABLE1); 912 __raw_writew(0x0000, bank->base + OMAP1610_GPIO_IRQENABLE1);
712 __raw_writew(0xffff, bank->base + OMAP1610_GPIO_IRQSTATUS1); 913 __raw_writew(0xffff, bank->base + OMAP1610_GPIO_IRQSTATUS1);
914 __raw_writew(0x0014, bank->base + OMAP1610_GPIO_SYSCONFIG);
713 } 915 }
714#endif 916#endif
715#ifdef CONFIG_ARCH_OMAP730 917#ifdef CONFIG_ARCH_OMAP730
@@ -720,6 +922,14 @@ static int __init _omap_gpio_init(void)
720 gpio_count = 32; /* 730 has 32-bit GPIOs */ 922 gpio_count = 32; /* 730 has 32-bit GPIOs */
721 } 923 }
722#endif 924#endif
925#ifdef CONFIG_ARCH_OMAP24XX
926 if (bank->method == METHOD_GPIO_24XX) {
927 __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1);
928 __raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1);
929
930 gpio_count = 32;
931 }
932#endif
723 for (j = bank->virtual_irq_start; 933 for (j = bank->virtual_irq_start;
724 j < bank->virtual_irq_start + gpio_count; j++) { 934 j < bank->virtual_irq_start + gpio_count; j++) {
725 if (bank->method == METHOD_MPUIO) 935 if (bank->method == METHOD_MPUIO)
@@ -735,12 +945,97 @@ static int __init _omap_gpio_init(void)
735 945
736 /* Enable system clock for GPIO module. 946 /* Enable system clock for GPIO module.
737 * The CAM_CLK_CTRL *is* really the right place. */ 947 * The CAM_CLK_CTRL *is* really the right place. */
738 if (cpu_is_omap1610() || cpu_is_omap1710()) 948 if (cpu_is_omap16xx())
739 omap_writel(omap_readl(ULPD_CAM_CLK_CTRL) | 0x04, ULPD_CAM_CLK_CTRL); 949 omap_writel(omap_readl(ULPD_CAM_CLK_CTRL) | 0x04, ULPD_CAM_CLK_CTRL);
740 950
741 return 0; 951 return 0;
742} 952}
743 953
954#if defined (CONFIG_ARCH_OMAP16XX) || defined (CONFIG_ARCH_OMAP24XX)
955static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg)
956{
957 int i;
958
959 if (!cpu_is_omap24xx() && !cpu_is_omap16xx())
960 return 0;
961
962 for (i = 0; i < gpio_bank_count; i++) {
963 struct gpio_bank *bank = &gpio_bank[i];
964 void __iomem *wake_status;
965 void __iomem *wake_clear;
966 void __iomem *wake_set;
967
968 switch (bank->method) {
969 case METHOD_GPIO_1610:
970 wake_status = bank->base + OMAP1610_GPIO_WAKEUPENABLE;
971 wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA;
972 wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
973 break;
974 case METHOD_GPIO_24XX:
975 wake_status = bank->base + OMAP24XX_GPIO_SETWKUENA;
976 wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
977 wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
978 break;
979 default:
980 continue;
981 }
982
983 spin_lock(&bank->lock);
984 bank->saved_wakeup = __raw_readl(wake_status);
985 __raw_writel(0xffffffff, wake_clear);
986 __raw_writel(bank->suspend_wakeup, wake_set);
987 spin_unlock(&bank->lock);
988 }
989
990 return 0;
991}
992
993static int omap_gpio_resume(struct sys_device *dev)
994{
995 int i;
996
997 if (!cpu_is_omap24xx() && !cpu_is_omap16xx())
998 return 0;
999
1000 for (i = 0; i < gpio_bank_count; i++) {
1001 struct gpio_bank *bank = &gpio_bank[i];
1002 void __iomem *wake_clear;
1003 void __iomem *wake_set;
1004
1005 switch (bank->method) {
1006 case METHOD_GPIO_1610:
1007 wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA;
1008 wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
1009 break;
1010 case METHOD_GPIO_24XX:
1011 wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA;
1012 wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
1013 break;
1014 default:
1015 continue;
1016 }
1017
1018 spin_lock(&bank->lock);
1019 __raw_writel(0xffffffff, wake_clear);
1020 __raw_writel(bank->saved_wakeup, wake_set);
1021 spin_unlock(&bank->lock);
1022 }
1023
1024 return 0;
1025}
1026
1027static struct sysdev_class omap_gpio_sysclass = {
1028 set_kset_name("gpio"),
1029 .suspend = omap_gpio_suspend,
1030 .resume = omap_gpio_resume,
1031};
1032
1033static struct sys_device omap_gpio_device = {
1034 .id = 0,
1035 .cls = &omap_gpio_sysclass,
1036};
1037#endif
1038
744/* 1039/*
745 * This may get called early from board specific init 1040 * This may get called early from board specific init
746 */ 1041 */
@@ -752,11 +1047,30 @@ int omap_gpio_init(void)
752 return 0; 1047 return 0;
753} 1048}
754 1049
1050static int __init omap_gpio_sysinit(void)
1051{
1052 int ret = 0;
1053
1054 if (!initialized)
1055 ret = _omap_gpio_init();
1056
1057#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX)
1058 if (cpu_is_omap16xx() || cpu_is_omap24xx()) {
1059 if (ret == 0) {
1060 ret = sysdev_class_register(&omap_gpio_sysclass);
1061 if (ret == 0)
1062 ret = sysdev_register(&omap_gpio_device);
1063 }
1064 }
1065#endif
1066
1067 return ret;
1068}
1069
755EXPORT_SYMBOL(omap_request_gpio); 1070EXPORT_SYMBOL(omap_request_gpio);
756EXPORT_SYMBOL(omap_free_gpio); 1071EXPORT_SYMBOL(omap_free_gpio);
757EXPORT_SYMBOL(omap_set_gpio_direction); 1072EXPORT_SYMBOL(omap_set_gpio_direction);
758EXPORT_SYMBOL(omap_set_gpio_dataout); 1073EXPORT_SYMBOL(omap_set_gpio_dataout);
759EXPORT_SYMBOL(omap_get_gpio_datain); 1074EXPORT_SYMBOL(omap_get_gpio_datain);
760EXPORT_SYMBOL(omap_set_gpio_edge_ctrl);
761 1075
762arch_initcall(omap_gpio_init); 1076arch_initcall(omap_gpio_sysinit);
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 43567d5edddb..9c9b7df3faf6 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -27,6 +27,7 @@
27#include <asm/arch/dma.h> 27#include <asm/arch/dma.h>
28#include <asm/arch/mux.h> 28#include <asm/arch/mux.h>
29#include <asm/arch/irqs.h> 29#include <asm/arch/irqs.h>
30#include <asm/arch/dsp_common.h>
30#include <asm/arch/mcbsp.h> 31#include <asm/arch/mcbsp.h>
31 32
32#include <asm/hardware/clock.h> 33#include <asm/hardware/clock.h>
@@ -187,9 +188,6 @@ static int omap_mcbsp_check(unsigned int id)
187 return -1; 188 return -1;
188} 189}
189 190
190#define EN_XORPCK 1
191#define DSP_RSTCT2 0xe1008014
192
193static void omap_mcbsp_dsp_request(void) 191static void omap_mcbsp_dsp_request(void)
194{ 192{
195 if (cpu_is_omap1510() || cpu_is_omap16xx()) { 193 if (cpu_is_omap1510() || cpu_is_omap16xx()) {
@@ -198,6 +196,11 @@ static void omap_mcbsp_dsp_request(void)
198 196
199 /* enable 12MHz clock to mcbsp 1 & 3 */ 197 /* enable 12MHz clock to mcbsp 1 & 3 */
200 clk_use(mcbsp_dspxor_ck); 198 clk_use(mcbsp_dspxor_ck);
199
200 /*
201 * DSP external peripheral reset
202 * FIXME: This should be moved to dsp code
203 */
201 __raw_writew(__raw_readw(DSP_RSTCT2) | 1 | 1 << 1, 204 __raw_writew(__raw_readw(DSP_RSTCT2) | 1 | 1 << 1,
202 DSP_RSTCT2); 205 DSP_RSTCT2);
203 } 206 }
diff --git a/arch/arm/plat-omap/mux.c b/arch/arm/plat-omap/mux.c
index ea7b955b9c81..64482040f89e 100644
--- a/arch/arm/plat-omap/mux.c
+++ b/arch/arm/plat-omap/mux.c
@@ -48,6 +48,9 @@ omap_cfg_reg(const reg_cfg_t reg_cfg)
48 pull_orig = 0, pull = 0; 48 pull_orig = 0, pull = 0;
49 unsigned int mask, warn = 0; 49 unsigned int mask, warn = 0;
50 50
51 if (cpu_is_omap7xx())
52 return 0;
53
51 if (reg_cfg > ARRAY_SIZE(reg_cfg_table)) { 54 if (reg_cfg > ARRAY_SIZE(reg_cfg_table)) {
52 printk(KERN_ERR "MUX: reg_cfg %d\n", reg_cfg); 55 printk(KERN_ERR "MUX: reg_cfg %d\n", reg_cfg);
53 return -EINVAL; 56 return -EINVAL;
diff --git a/arch/arm/plat-omap/ocpi.c b/arch/arm/plat-omap/ocpi.c
index 2ede2ee8cae4..1fb16f9edfd5 100644
--- a/arch/arm/plat-omap/ocpi.c
+++ b/arch/arm/plat-omap/ocpi.c
@@ -25,6 +25,7 @@
25 25
26#include <linux/config.h> 26#include <linux/config.h>
27#include <linux/module.h> 27#include <linux/module.h>
28#include <linux/version.h>
28#include <linux/types.h> 29#include <linux/types.h>
29#include <linux/errno.h> 30#include <linux/errno.h>
30#include <linux/kernel.h> 31#include <linux/kernel.h>
diff --git a/arch/arm/plat-omap/pm.c b/arch/arm/plat-omap/pm.c
index e6536b16c385..e15c6c1ddec9 100644
--- a/arch/arm/plat-omap/pm.c
+++ b/arch/arm/plat-omap/pm.c
@@ -39,24 +39,32 @@
39#include <linux/sched.h> 39#include <linux/sched.h>
40#include <linux/proc_fs.h> 40#include <linux/proc_fs.h>
41#include <linux/pm.h> 41#include <linux/pm.h>
42#include <linux/interrupt.h>
42 43
43#include <asm/io.h> 44#include <asm/io.h>
45#include <asm/irq.h>
44#include <asm/mach/time.h> 46#include <asm/mach/time.h>
45#include <asm/mach-types.h> 47#include <asm/mach/irq.h>
46 48
47#include <asm/arch/omap16xx.h> 49#include <asm/mach-types.h>
50#include <asm/arch/irqs.h>
51#include <asm/arch/tc.h>
48#include <asm/arch/pm.h> 52#include <asm/arch/pm.h>
49#include <asm/arch/mux.h> 53#include <asm/arch/mux.h>
50#include <asm/arch/tc.h>
51#include <asm/arch/tps65010.h> 54#include <asm/arch/tps65010.h>
55#include <asm/arch/dsp_common.h>
52 56
53#include "clock.h" 57#include "clock.h"
58#include "sram.h"
54 59
55static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE]; 60static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE];
56static unsigned short ulpd_sleep_save[ULPD_SLEEP_SAVE_SIZE]; 61static unsigned short ulpd_sleep_save[ULPD_SLEEP_SAVE_SIZE];
57static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE]; 62static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE];
58static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE]; 63static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE];
59 64
65static void (*omap_sram_idle)(void) = NULL;
66static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL;
67
60/* 68/*
61 * Let's power down on idle, but only if we are really 69 * Let's power down on idle, but only if we are really
62 * idle, because once we start down the path of 70 * idle, because once we start down the path of
@@ -65,7 +73,6 @@ static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE];
65 */ 73 */
66void omap_pm_idle(void) 74void omap_pm_idle(void)
67{ 75{
68 int (*func_ptr)(void) = 0;
69 unsigned int mask32 = 0; 76 unsigned int mask32 = 0;
70 77
71 /* 78 /*
@@ -84,6 +91,13 @@ void omap_pm_idle(void)
84 mask32 = omap_readl(ARM_SYSST); 91 mask32 = omap_readl(ARM_SYSST);
85 92
86 /* 93 /*
94 * Prevent the ULPD from entering low power state by setting
95 * POWER_CTRL_REG:4 = 0
96 */
97 omap_writew(omap_readw(ULPD_POWER_CTRL) &
98 ~ULPD_DEEP_SLEEP_TRANSITION_EN, ULPD_POWER_CTRL);
99
100 /*
87 * Since an interrupt may set up a timer, we don't want to 101 * Since an interrupt may set up a timer, we don't want to
88 * reprogram the hardware timer with interrupts enabled. 102 * reprogram the hardware timer with interrupts enabled.
89 * Re-enable interrupts only after returning from idle. 103 * Re-enable interrupts only after returning from idle.
@@ -92,18 +106,9 @@ void omap_pm_idle(void)
92 106
93 if ((mask32 & DSP_IDLE) == 0) { 107 if ((mask32 & DSP_IDLE) == 0) {
94 __asm__ volatile ("mcr p15, 0, r0, c7, c0, 4"); 108 __asm__ volatile ("mcr p15, 0, r0, c7, c0, 4");
95 } else { 109 } else
96 110 omap_sram_idle();
97 if (cpu_is_omap1510()) {
98 func_ptr = (void *)(OMAP1510_SRAM_IDLE_SUSPEND);
99 } else if (cpu_is_omap1610() || cpu_is_omap1710()) {
100 func_ptr = (void *)(OMAP1610_SRAM_IDLE_SUSPEND);
101 } else if (cpu_is_omap5912()) {
102 func_ptr = (void *)(OMAP5912_SRAM_IDLE_SUSPEND);
103 }
104 111
105 func_ptr();
106 }
107 local_fiq_enable(); 112 local_fiq_enable();
108 local_irq_enable(); 113 local_irq_enable();
109} 114}
@@ -115,58 +120,55 @@ void omap_pm_idle(void)
115 */ 120 */
116static void omap_pm_wakeup_setup(void) 121static void omap_pm_wakeup_setup(void)
117{ 122{
118 /* 123 u32 level1_wake = OMAP_IRQ_BIT(INT_IH2_IRQ);
119 * Enable ARM XOR clock and release peripheral from reset by 124 u32 level2_wake = OMAP_IRQ_BIT(INT_UART2) | OMAP_IRQ_BIT(INT_KEYBOARD);
120 * writing 1 to PER_EN bit in ARM_RSTCT2, this is required
121 * for UART configuration to use UART2 to wake up.
122 */
123
124 omap_writel(omap_readl(ARM_IDLECT2) | ENABLE_XORCLK, ARM_IDLECT2);
125 omap_writel(omap_readl(ARM_RSTCT2) | PER_EN, ARM_RSTCT2);
126 omap_writew(MODEM_32K_EN, ULPD_CLOCK_CTRL);
127 125
128 /* 126 /*
129 * Turn off all interrupts except L1-2nd level cascade, 127 * Turn off all interrupts except GPIO bank 1, L1-2nd level cascade,
130 * and the L2 wakeup interrupts: keypad and UART2. 128 * and the L2 wakeup interrupts: keypad and UART2. Note that the
129 * drivers must still separately call omap_set_gpio_wakeup() to
130 * wake up to a GPIO interrupt.
131 */ 131 */
132 if (cpu_is_omap1510() || cpu_is_omap16xx())
133 level1_wake |= OMAP_IRQ_BIT(INT_GPIO_BANK1);
134 else if (cpu_is_omap730())
135 level1_wake |= OMAP_IRQ_BIT(INT_730_GPIO_BANK1);
132 136
133 omap_writel(~IRQ_LEVEL2, OMAP_IH1_MIR); 137 omap_writel(~level1_wake, OMAP_IH1_MIR);
134 138
135 if (cpu_is_omap1510()) { 139 if (cpu_is_omap1510())
136 omap_writel(~(IRQ_UART2 | IRQ_KEYBOARD), OMAP_IH2_MIR); 140 omap_writel(~level2_wake, OMAP_IH2_MIR);
137 }
138 141
142 /* INT_1610_WAKE_UP_REQ is needed for GPIO wakeup... */
139 if (cpu_is_omap16xx()) { 143 if (cpu_is_omap16xx()) {
140 omap_writel(~(IRQ_UART2 | IRQ_KEYBOARD), OMAP_IH2_0_MIR); 144 omap_writel(~level2_wake, OMAP_IH2_0_MIR);
141 145 omap_writel(~OMAP_IRQ_BIT(INT_1610_WAKE_UP_REQ), OMAP_IH2_1_MIR);
142 omap_writel(~0x0, OMAP_IH2_1_MIR);
143 omap_writel(~0x0, OMAP_IH2_2_MIR); 146 omap_writel(~0x0, OMAP_IH2_2_MIR);
144 omap_writel(~0x0, OMAP_IH2_3_MIR); 147 omap_writel(~0x0, OMAP_IH2_3_MIR);
145 } 148 }
146 149
147 /* New IRQ agreement */ 150 /* New IRQ agreement, recalculate in cascade order */
151 omap_writel(1, OMAP_IH2_CONTROL);
148 omap_writel(1, OMAP_IH1_CONTROL); 152 omap_writel(1, OMAP_IH1_CONTROL);
149
150 /* external PULL to down, bit 22 = 0 */
151 omap_writel(omap_readl(PULL_DWN_CTRL_2) & ~(1<<22), PULL_DWN_CTRL_2);
152} 153}
153 154
154void omap_pm_suspend(void) 155void omap_pm_suspend(void)
155{ 156{
156 unsigned int mask32 = 0;
157 unsigned long arg0 = 0, arg1 = 0; 157 unsigned long arg0 = 0, arg1 = 0;
158 int (*func_ptr)(unsigned short, unsigned short) = 0;
159 unsigned short save_dsp_idlect2;
160 158
161 printk("PM: OMAP%x is entering deep sleep now ...\n", system_rev); 159 printk("PM: OMAP%x is trying to enter deep sleep...\n", system_rev);
160
161 omap_serial_wake_trigger(1);
162 162
163 if (machine_is_omap_osk()) { 163 if (machine_is_omap_osk()) {
164 /* Stop LED1 (D9) blink */ 164 /* Stop LED1 (D9) blink */
165 tps65010_set_led(LED1, OFF); 165 tps65010_set_led(LED1, OFF);
166 } 166 }
167 167
168 omap_writew(0xffff, ULPD_SOFT_DISABLE_REQ_REG);
169
168 /* 170 /*
169 * Step 1: turn off interrupts 171 * Step 1: turn off interrupts (FIXME: NOTE: already disabled)
170 */ 172 */
171 173
172 local_irq_disable(); 174 local_irq_disable();
@@ -207,6 +209,8 @@ void omap_pm_suspend(void)
207 ARM_SAVE(ARM_CKCTL); 209 ARM_SAVE(ARM_CKCTL);
208 ARM_SAVE(ARM_IDLECT1); 210 ARM_SAVE(ARM_IDLECT1);
209 ARM_SAVE(ARM_IDLECT2); 211 ARM_SAVE(ARM_IDLECT2);
212 if (!(cpu_is_omap1510()))
213 ARM_SAVE(ARM_IDLECT3);
210 ARM_SAVE(ARM_EWUPCT); 214 ARM_SAVE(ARM_EWUPCT);
211 ARM_SAVE(ARM_RSTCT1); 215 ARM_SAVE(ARM_RSTCT1);
212 ARM_SAVE(ARM_RSTCT2); 216 ARM_SAVE(ARM_RSTCT2);
@@ -214,42 +218,12 @@ void omap_pm_suspend(void)
214 ULPD_SAVE(ULPD_CLOCK_CTRL); 218 ULPD_SAVE(ULPD_CLOCK_CTRL);
215 ULPD_SAVE(ULPD_STATUS_REQ); 219 ULPD_SAVE(ULPD_STATUS_REQ);
216 220
217 /* 221 /* (Step 3 removed - we now allow deep sleep by default) */
218 * Step 3: LOW_PWR signal enabling
219 *
220 * Allow the LOW_PWR signal to be visible on MPUIO5 ball.
221 */
222 if (cpu_is_omap1510()) {
223 /* POWER_CTRL_REG = 0x1 (LOW_POWER is available) */
224 omap_writew(omap_readw(ULPD_POWER_CTRL) |
225 OMAP1510_ULPD_LOW_POWER_REQ, ULPD_POWER_CTRL);
226 } else if (cpu_is_omap16xx()) {
227 /* POWER_CTRL_REG = 0x1 (LOW_POWER is available) */
228 omap_writew(omap_readw(ULPD_POWER_CTRL) |
229 OMAP1610_ULPD_LOW_POWER_REQ, ULPD_POWER_CTRL);
230 }
231
232 /* configure LOW_PWR pin */
233 omap_cfg_reg(T20_1610_LOW_PWR);
234 222
235 /* 223 /*
236 * Step 4: OMAP DSP Shutdown 224 * Step 4: OMAP DSP Shutdown
237 */ 225 */
238 226
239 /* Set DSP_RST = 1 and DSP_EN = 0, put DSP block into reset */
240 omap_writel((omap_readl(ARM_RSTCT1) | DSP_RST) & ~DSP_ENABLE,
241 ARM_RSTCT1);
242
243 /* Set DSP boot mode to DSP-IDLE, DSP_BOOT_MODE = 0x2 */
244 omap_writel(DSP_IDLE_MODE, MPUI_DSP_BOOT_CONFIG);
245
246 /* Set EN_DSPCK = 0, stop DSP block clock */
247 omap_writel(omap_readl(ARM_CKCTL) & ~DSP_CLOCK_ENABLE, ARM_CKCTL);
248
249 /* Stop any DSP domain clocks */
250 omap_writel(omap_readl(ARM_IDLECT2) | (1<<EN_APICK), ARM_IDLECT2);
251 save_dsp_idlect2 = __raw_readw(DSP_IDLECT2);
252 __raw_writew(0, DSP_IDLECT2);
253 227
254 /* 228 /*
255 * Step 5: Wakeup Event Setup 229 * Step 5: Wakeup Event Setup
@@ -258,24 +232,9 @@ void omap_pm_suspend(void)
258 omap_pm_wakeup_setup(); 232 omap_pm_wakeup_setup();
259 233
260 /* 234 /*
261 * Step 6a: ARM and Traffic controller shutdown 235 * Step 6: ARM and Traffic controller shutdown
262 *
263 * Step 6 starts here with clock and watchdog disable
264 */ 236 */
265 237
266 /* stop clocks */
267 mask32 = omap_readl(ARM_IDLECT2);
268 mask32 &= ~(1<<EN_WDTCK); /* bit 0 -> 0 (WDT clock) */
269 mask32 |= (1<<EN_XORPCK); /* bit 1 -> 1 (XORPCK clock) */
270 mask32 &= ~(1<<EN_PERCK); /* bit 2 -> 0 (MPUPER_CK clock) */
271 mask32 &= ~(1<<EN_LCDCK); /* bit 3 -> 0 (LCDC clock) */
272 mask32 &= ~(1<<EN_LBCK); /* bit 4 -> 0 (local bus clock) */
273 mask32 |= (1<<EN_APICK); /* bit 6 -> 1 (MPUI clock) */
274 mask32 &= ~(1<<EN_TIMCK); /* bit 7 -> 0 (MPU timer clock) */
275 mask32 &= ~(1<<DMACK_REQ); /* bit 8 -> 0 (DMAC clock) */
276 mask32 &= ~(1<<EN_GPIOCK); /* bit 9 -> 0 (GPIO clock) */
277 omap_writel(mask32, ARM_IDLECT2);
278
279 /* disable ARM watchdog */ 238 /* disable ARM watchdog */
280 omap_writel(0x00F5, OMAP_WDT_TIMER_MODE); 239 omap_writel(0x00F5, OMAP_WDT_TIMER_MODE);
281 omap_writel(0x00A0, OMAP_WDT_TIMER_MODE); 240 omap_writel(0x00A0, OMAP_WDT_TIMER_MODE);
@@ -295,47 +254,24 @@ void omap_pm_suspend(void)
295 arg0 = arm_sleep_save[ARM_SLEEP_SAVE_ARM_IDLECT1]; 254 arg0 = arm_sleep_save[ARM_SLEEP_SAVE_ARM_IDLECT1];
296 arg1 = arm_sleep_save[ARM_SLEEP_SAVE_ARM_IDLECT2]; 255 arg1 = arm_sleep_save[ARM_SLEEP_SAVE_ARM_IDLECT2];
297 256
298 if (cpu_is_omap1510()) {
299 func_ptr = (void *)(OMAP1510_SRAM_API_SUSPEND);
300 } else if (cpu_is_omap1610() || cpu_is_omap1710()) {
301 func_ptr = (void *)(OMAP1610_SRAM_API_SUSPEND);
302 } else if (cpu_is_omap5912()) {
303 func_ptr = (void *)(OMAP5912_SRAM_API_SUSPEND);
304 }
305
306 /* 257 /*
307 * Step 6c: ARM and Traffic controller shutdown 258 * Step 6c: ARM and Traffic controller shutdown
308 * 259 *
309 * Jump to assembly code. The processor will stay there 260 * Jump to assembly code. The processor will stay there
310 * until wake up. 261 * until wake up.
311 */ 262 */
312 263 omap_sram_suspend(arg0, arg1);
313 func_ptr(arg0, arg1);
314 264
315 /* 265 /*
316 * If we are here, processor is woken up! 266 * If we are here, processor is woken up!
317 */ 267 */
318 268
319 if (cpu_is_omap1510()) {
320 /* POWER_CTRL_REG = 0x0 (LOW_POWER is disabled) */
321 omap_writew(omap_readw(ULPD_POWER_CTRL) &
322 ~OMAP1510_ULPD_LOW_POWER_REQ, ULPD_POWER_CTRL);
323 } else if (cpu_is_omap16xx()) {
324 /* POWER_CTRL_REG = 0x0 (LOW_POWER is disabled) */
325 omap_writew(omap_readw(ULPD_POWER_CTRL) &
326 ~OMAP1610_ULPD_LOW_POWER_REQ, ULPD_POWER_CTRL);
327 }
328
329
330 /* Restore DSP clocks */
331 omap_writel(omap_readl(ARM_IDLECT2) | (1<<EN_APICK), ARM_IDLECT2);
332 __raw_writew(save_dsp_idlect2, DSP_IDLECT2);
333 ARM_RESTORE(ARM_IDLECT2);
334
335 /* 269 /*
336 * Restore ARM state, except ARM_IDLECT1/2 which omap_cpu_suspend did 270 * Restore ARM state, except ARM_IDLECT1/2 which omap_cpu_suspend did
337 */ 271 */
338 272
273 if (!(cpu_is_omap1510()))
274 ARM_RESTORE(ARM_IDLECT3);
339 ARM_RESTORE(ARM_CKCTL); 275 ARM_RESTORE(ARM_CKCTL);
340 ARM_RESTORE(ARM_EWUPCT); 276 ARM_RESTORE(ARM_EWUPCT);
341 ARM_RESTORE(ARM_RSTCT1); 277 ARM_RESTORE(ARM_RSTCT1);
@@ -366,6 +302,8 @@ void omap_pm_suspend(void)
366 MPUI1610_RESTORE(OMAP_IH2_3_MIR); 302 MPUI1610_RESTORE(OMAP_IH2_3_MIR);
367 } 303 }
368 304
305 omap_writew(0, ULPD_SOFT_DISABLE_REQ_REG);
306
369 /* 307 /*
370 * Reenable interrupts 308 * Reenable interrupts
371 */ 309 */
@@ -373,6 +311,8 @@ void omap_pm_suspend(void)
373 local_irq_enable(); 311 local_irq_enable();
374 local_fiq_enable(); 312 local_fiq_enable();
375 313
314 omap_serial_wake_trigger(0);
315
376 printk("PM: OMAP%x is re-starting from deep sleep...\n", system_rev); 316 printk("PM: OMAP%x is re-starting from deep sleep...\n", system_rev);
377 317
378 if (machine_is_omap_osk()) { 318 if (machine_is_omap_osk()) {
@@ -401,6 +341,8 @@ static int omap_pm_read_proc(
401 ARM_SAVE(ARM_CKCTL); 341 ARM_SAVE(ARM_CKCTL);
402 ARM_SAVE(ARM_IDLECT1); 342 ARM_SAVE(ARM_IDLECT1);
403 ARM_SAVE(ARM_IDLECT2); 343 ARM_SAVE(ARM_IDLECT2);
344 if (!(cpu_is_omap1510()))
345 ARM_SAVE(ARM_IDLECT3);
404 ARM_SAVE(ARM_EWUPCT); 346 ARM_SAVE(ARM_EWUPCT);
405 ARM_SAVE(ARM_RSTCT1); 347 ARM_SAVE(ARM_RSTCT1);
406 ARM_SAVE(ARM_RSTCT2); 348 ARM_SAVE(ARM_RSTCT2);
@@ -436,6 +378,7 @@ static int omap_pm_read_proc(
436 "ARM_CKCTL_REG: 0x%-8x \n" 378 "ARM_CKCTL_REG: 0x%-8x \n"
437 "ARM_IDLECT1_REG: 0x%-8x \n" 379 "ARM_IDLECT1_REG: 0x%-8x \n"
438 "ARM_IDLECT2_REG: 0x%-8x \n" 380 "ARM_IDLECT2_REG: 0x%-8x \n"
381 "ARM_IDLECT3_REG: 0x%-8x \n"
439 "ARM_EWUPCT_REG: 0x%-8x \n" 382 "ARM_EWUPCT_REG: 0x%-8x \n"
440 "ARM_RSTCT1_REG: 0x%-8x \n" 383 "ARM_RSTCT1_REG: 0x%-8x \n"
441 "ARM_RSTCT2_REG: 0x%-8x \n" 384 "ARM_RSTCT2_REG: 0x%-8x \n"
@@ -449,6 +392,7 @@ static int omap_pm_read_proc(
449 ARM_SHOW(ARM_CKCTL), 392 ARM_SHOW(ARM_CKCTL),
450 ARM_SHOW(ARM_IDLECT1), 393 ARM_SHOW(ARM_IDLECT1),
451 ARM_SHOW(ARM_IDLECT2), 394 ARM_SHOW(ARM_IDLECT2),
395 ARM_SHOW(ARM_IDLECT3),
452 ARM_SHOW(ARM_EWUPCT), 396 ARM_SHOW(ARM_EWUPCT),
453 ARM_SHOW(ARM_RSTCT1), 397 ARM_SHOW(ARM_RSTCT1),
454 ARM_SHOW(ARM_RSTCT2), 398 ARM_SHOW(ARM_RSTCT2),
@@ -507,7 +451,7 @@ static void omap_pm_init_proc(void)
507 451
508 entry = create_proc_read_entry("driver/omap_pm", 452 entry = create_proc_read_entry("driver/omap_pm",
509 S_IWUSR | S_IRUGO, NULL, 453 S_IWUSR | S_IRUGO, NULL,
510 omap_pm_read_proc, 0); 454 omap_pm_read_proc, NULL);
511} 455}
512 456
513#endif /* DEBUG && CONFIG_PROC_FS */ 457#endif /* DEBUG && CONFIG_PROC_FS */
@@ -580,7 +524,21 @@ static int omap_pm_finish(suspend_state_t state)
580} 524}
581 525
582 526
583struct pm_ops omap_pm_ops ={ 527static irqreturn_t omap_wakeup_interrupt(int irq, void * dev,
528 struct pt_regs * regs)
529{
530 return IRQ_HANDLED;
531}
532
533static struct irqaction omap_wakeup_irq = {
534 .name = "peripheral wakeup",
535 .flags = SA_INTERRUPT,
536 .handler = omap_wakeup_interrupt
537};
538
539
540
541static struct pm_ops omap_pm_ops ={
584 .pm_disk_mode = 0, 542 .pm_disk_mode = 0,
585 .prepare = omap_pm_prepare, 543 .prepare = omap_pm_prepare,
586 .enter = omap_pm_enter, 544 .enter = omap_pm_enter,
@@ -590,42 +548,61 @@ struct pm_ops omap_pm_ops ={
590static int __init omap_pm_init(void) 548static int __init omap_pm_init(void)
591{ 549{
592 printk("Power Management for TI OMAP.\n"); 550 printk("Power Management for TI OMAP.\n");
593 pm_idle = omap_pm_idle;
594 /* 551 /*
595 * We copy the assembler sleep/wakeup routines to SRAM. 552 * We copy the assembler sleep/wakeup routines to SRAM.
596 * These routines need to be in SRAM as that's the only 553 * These routines need to be in SRAM as that's the only
597 * memory the MPU can see when it wakes up. 554 * memory the MPU can see when it wakes up.
598 */ 555 */
599
600#ifdef CONFIG_ARCH_OMAP1510
601 if (cpu_is_omap1510()) { 556 if (cpu_is_omap1510()) {
602 memcpy((void *)OMAP1510_SRAM_IDLE_SUSPEND, 557 omap_sram_idle = omap_sram_push(omap1510_idle_loop_suspend,
603 omap1510_idle_loop_suspend, 558 omap1510_idle_loop_suspend_sz);
604 omap1510_idle_loop_suspend_sz); 559 omap_sram_suspend = omap_sram_push(omap1510_cpu_suspend,
605 memcpy((void *)OMAP1510_SRAM_API_SUSPEND, omap1510_cpu_suspend, 560 omap1510_cpu_suspend_sz);
606 omap1510_cpu_suspend_sz); 561 } else if (cpu_is_omap16xx()) {
607 } else 562 omap_sram_idle = omap_sram_push(omap1610_idle_loop_suspend,
608#endif 563 omap1610_idle_loop_suspend_sz);
609 if (cpu_is_omap1610() || cpu_is_omap1710()) { 564 omap_sram_suspend = omap_sram_push(omap1610_cpu_suspend,
610 memcpy((void *)OMAP1610_SRAM_IDLE_SUSPEND, 565 omap1610_cpu_suspend_sz);
611 omap1610_idle_loop_suspend,
612 omap1610_idle_loop_suspend_sz);
613 memcpy((void *)OMAP1610_SRAM_API_SUSPEND, omap1610_cpu_suspend,
614 omap1610_cpu_suspend_sz);
615 } else if (cpu_is_omap5912()) {
616 memcpy((void *)OMAP5912_SRAM_IDLE_SUSPEND,
617 omap1610_idle_loop_suspend,
618 omap1610_idle_loop_suspend_sz);
619 memcpy((void *)OMAP5912_SRAM_API_SUSPEND, omap1610_cpu_suspend,
620 omap1610_cpu_suspend_sz);
621 } 566 }
622 567
568 if (omap_sram_idle == NULL || omap_sram_suspend == NULL) {
569 printk(KERN_ERR "PM not initialized: Missing SRAM support\n");
570 return -ENODEV;
571 }
572
573 pm_idle = omap_pm_idle;
574
575 setup_irq(INT_1610_WAKE_UP_REQ, &omap_wakeup_irq);
576#if 0
577 /* --- BEGIN BOARD-DEPENDENT CODE --- */
578 /* Sleepx mask direction */
579 omap_writew((omap_readw(0xfffb5008) & ~2), 0xfffb5008);
580 /* Unmask sleepx signal */
581 omap_writew((omap_readw(0xfffb5004) & ~2), 0xfffb5004);
582 /* --- END BOARD-DEPENDENT CODE --- */
583#endif
584
585 /* Program new power ramp-up time
586 * (0 for most boards since we don't lower voltage when in deep sleep)
587 */
588 omap_writew(ULPD_SETUP_ANALOG_CELL_3_VAL, ULPD_SETUP_ANALOG_CELL_3);
589
590 /* Setup ULPD POWER_CTRL_REG - enter deep sleep whenever possible */
591 omap_writew(ULPD_POWER_CTRL_REG_VAL, ULPD_POWER_CTRL);
592
593 /* Configure IDLECT3 */
594 if (cpu_is_omap16xx())
595 omap_writel(OMAP1610_IDLECT3_VAL, OMAP1610_IDLECT3);
596
623 pm_set_ops(&omap_pm_ops); 597 pm_set_ops(&omap_pm_ops);
624 598
625#if defined(DEBUG) && defined(CONFIG_PROC_FS) 599#if defined(DEBUG) && defined(CONFIG_PROC_FS)
626 omap_pm_init_proc(); 600 omap_pm_init_proc();
627#endif 601#endif
628 602
603 /* configure LOW_PWR pin */
604 omap_cfg_reg(T20_1610_LOW_PWR);
605
629 return 0; 606 return 0;
630} 607}
631__initcall(omap_pm_init); 608__initcall(omap_pm_init);
diff --git a/arch/arm/plat-omap/sleep.S b/arch/arm/plat-omap/sleep.S
index 279490ce772b..9f745836f6aa 100644
--- a/arch/arm/plat-omap/sleep.S
+++ b/arch/arm/plat-omap/sleep.S
@@ -66,7 +66,7 @@ ENTRY(omap1510_idle_loop_suspend)
66 @ get ARM_IDLECT2 into r2 66 @ get ARM_IDLECT2 into r2
67 ldrh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] 67 ldrh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
68 mov r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff 68 mov r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff
69 orr r5,r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff00 69 orr r5, r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff00
70 strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] 70 strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
71 71
72 @ request ARM idle 72 @ request ARM idle
@@ -76,7 +76,7 @@ ENTRY(omap1510_idle_loop_suspend)
76 strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] 76 strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
77 77
78 mov r5, #IDLE_WAIT_CYCLES & 0xff 78 mov r5, #IDLE_WAIT_CYCLES & 0xff
79 orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00 79 orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00
80l_1510: subs r5, r5, #1 80l_1510: subs r5, r5, #1
81 bne l_1510 81 bne l_1510
82/* 82/*
@@ -96,7 +96,7 @@ l_1510: subs r5, r5, #1
96 strh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] 96 strh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
97 strh r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] 97 strh r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
98 98
99 ldmfd sp!, {r0 - r12, pc} @ restore regs and return 99 ldmfd sp!, {r0 - r12, pc} @ restore regs and return
100 100
101ENTRY(omap1510_idle_loop_suspend_sz) 101ENTRY(omap1510_idle_loop_suspend_sz)
102 .word . - omap1510_idle_loop_suspend 102 .word . - omap1510_idle_loop_suspend
@@ -115,8 +115,8 @@ ENTRY(omap1610_idle_loop_suspend)
115 @ turn off clock domains 115 @ turn off clock domains
116 @ get ARM_IDLECT2 into r2 116 @ get ARM_IDLECT2 into r2
117 ldrh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] 117 ldrh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
118 mov r5, #OMAP1610_IDLE_CLOCK_DOMAINS & 0xff 118 mov r5, #OMAP1610_IDLECT2_SLEEP_VAL & 0xff
119 orr r5,r5, #OMAP1610_IDLE_CLOCK_DOMAINS & 0xff00 119 orr r5, r5, #OMAP1610_IDLECT2_SLEEP_VAL & 0xff00
120 strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] 120 strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
121 121
122 @ request ARM idle 122 @ request ARM idle
@@ -126,7 +126,7 @@ ENTRY(omap1610_idle_loop_suspend)
126 strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] 126 strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
127 127
128 mov r5, #IDLE_WAIT_CYCLES & 0xff 128 mov r5, #IDLE_WAIT_CYCLES & 0xff
129 orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00 129 orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00
130l_1610: subs r5, r5, #1 130l_1610: subs r5, r5, #1
131 bne l_1610 131 bne l_1610
132/* 132/*
@@ -146,7 +146,7 @@ l_1610: subs r5, r5, #1
146 strh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] 146 strh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
147 strh r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] 147 strh r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
148 148
149 ldmfd sp!, {r0 - r12, pc} @ restore regs and return 149 ldmfd sp!, {r0 - r12, pc} @ restore regs and return
150 150
151ENTRY(omap1610_idle_loop_suspend_sz) 151ENTRY(omap1610_idle_loop_suspend_sz)
152 .word . - omap1610_idle_loop_suspend 152 .word . - omap1610_idle_loop_suspend
@@ -208,7 +208,7 @@ ENTRY(omap1510_cpu_suspend)
208 208
209 @ turn off clock domains 209 @ turn off clock domains
210 mov r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff 210 mov r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff
211 orr r5,r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff00 211 orr r5, r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff00
212 strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] 212 strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
213 213
214 @ request ARM idle 214 @ request ARM idle
@@ -217,7 +217,7 @@ ENTRY(omap1510_cpu_suspend)
217 strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] 217 strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
218 218
219 mov r5, #IDLE_WAIT_CYCLES & 0xff 219 mov r5, #IDLE_WAIT_CYCLES & 0xff
220 orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00 220 orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00
221l_1510_2: 221l_1510_2:
222 subs r5, r5, #1 222 subs r5, r5, #1
223 bne l_1510_2 223 bne l_1510_2
@@ -237,7 +237,7 @@ l_1510_2:
237 strh r0, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] 237 strh r0, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
238 238
239 @ restore regs and return 239 @ restore regs and return
240 ldmfd sp!, {r0 - r12, pc} 240 ldmfd sp!, {r0 - r12, pc}
241 241
242ENTRY(omap1510_cpu_suspend_sz) 242ENTRY(omap1510_cpu_suspend_sz)
243 .word . - omap1510_cpu_suspend 243 .word . - omap1510_cpu_suspend
@@ -249,21 +249,26 @@ ENTRY(omap1610_cpu_suspend)
249 @ save registers on stack 249 @ save registers on stack
250 stmfd sp!, {r0 - r12, lr} 250 stmfd sp!, {r0 - r12, lr}
251 251
252 @ Drain write cache
253 mov r4, #0
254 mcr p15, 0, r0, c7, c10, 4
255 nop
256
252 @ load base address of Traffic Controller 257 @ load base address of Traffic Controller
253 mov r4, #TCMIF_ASM_BASE & 0xff000000 258 mov r6, #TCMIF_ASM_BASE & 0xff000000
254 orr r4, r4, #TCMIF_ASM_BASE & 0x00ff0000 259 orr r6, r6, #TCMIF_ASM_BASE & 0x00ff0000
255 orr r4, r4, #TCMIF_ASM_BASE & 0x0000ff00 260 orr r6, r6, #TCMIF_ASM_BASE & 0x0000ff00
256 261
257 @ prepare to put SDRAM into self-refresh manually 262 @ prepare to put SDRAM into self-refresh manually
258 ldr r5, [r4, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff] 263 ldr r7, [r6, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff]
259 orr r5, r5, #SELF_REFRESH_MODE & 0xff000000 264 orr r9, r7, #SELF_REFRESH_MODE & 0xff000000
260 orr r5, r5, #SELF_REFRESH_MODE & 0x000000ff 265 orr r9, r9, #SELF_REFRESH_MODE & 0x000000ff
261 str r5, [r4, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff] 266 str r9, [r6, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff]
262 267
263 @ prepare to put EMIFS to Sleep 268 @ prepare to put EMIFS to Sleep
264 ldr r5, [r4, #EMIFS_CONFIG_ASM_OFFSET & 0xff] 269 ldr r8, [r6, #EMIFS_CONFIG_ASM_OFFSET & 0xff]
265 orr r5, r5, #IDLE_EMIFS_REQUEST & 0xff 270 orr r9, r8, #IDLE_EMIFS_REQUEST & 0xff
266 str r5, [r4, #EMIFS_CONFIG_ASM_OFFSET & 0xff] 271 str r9, [r6, #EMIFS_CONFIG_ASM_OFFSET & 0xff]
267 272
268 @ load base address of ARM_IDLECT1 and ARM_IDLECT2 273 @ load base address of ARM_IDLECT1 and ARM_IDLECT2
269 mov r4, #CLKGEN_REG_ASM_BASE & 0xff000000 274 mov r4, #CLKGEN_REG_ASM_BASE & 0xff000000
@@ -271,26 +276,22 @@ ENTRY(omap1610_cpu_suspend)
271 orr r4, r4, #CLKGEN_REG_ASM_BASE & 0x0000ff00 276 orr r4, r4, #CLKGEN_REG_ASM_BASE & 0x0000ff00
272 277
273 @ turn off clock domains 278 @ turn off clock domains
274 mov r5, #OMAP1610_IDLE_CLOCK_DOMAINS & 0xff 279 @ do not disable PERCK (0x04)
275 orr r5,r5, #OMAP1610_IDLE_CLOCK_DOMAINS & 0xff00 280 mov r5, #OMAP1610_IDLECT2_SLEEP_VAL & 0xff
276 strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] 281 orr r5, r5, #OMAP1610_IDLECT2_SLEEP_VAL & 0xff00
277
278 @ work around errata of OMAP1610/5912. Enable (!) peripheral
279 @ clock to let the chip go into deep sleep
280 ldrh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
281 orr r5,r5, #EN_PERCK_BIT & 0xff
282 strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] 282 strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
283 283
284 @ request ARM idle 284 @ request ARM idle
285 mov r3, #OMAP1610_DEEP_SLEEP_REQUEST & 0xff 285 mov r3, #OMAP1610_IDLECT1_SLEEP_VAL & 0xff
286 orr r3, r3, #OMAP1610_DEEP_SLEEP_REQUEST & 0xff00 286 orr r3, r3, #OMAP1610_IDLECT1_SLEEP_VAL & 0xff00
287 strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] 287 strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
288 288
289 mov r5, #IDLE_WAIT_CYCLES & 0xff 289 @ disable instruction cache
290 orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00 290 mrc p15, 0, r9, c1, c0, 0
291l_1610_2: 291 bic r2, r9, #0x1000
292 subs r5, r5, #1 292 mcr p15, 0, r2, c1, c0, 0
293 bne l_1610_2 293 nop
294
294/* 295/*
295 * Let's wait for the next wake up event to wake us up. r0 can't be 296 * Let's wait for the next wake up event to wake us up. r0 can't be
296 * used here because r0 holds ARM_IDLECT1 297 * used here because r0 holds ARM_IDLECT1
@@ -301,13 +302,21 @@ l_1610_2:
301 * omap1610_cpu_suspend()'s resume point. 302 * omap1610_cpu_suspend()'s resume point.
302 * 303 *
303 * It will just start executing here, so we'll restore stuff from the 304 * It will just start executing here, so we'll restore stuff from the
304 * stack, reset the ARM_IDLECT1 and ARM_IDLECT2. 305 * stack.
305 */ 306 */
307 @ re-enable Icache
308 mcr p15, 0, r9, c1, c0, 0
309
310 @ reset the ARM_IDLECT1 and ARM_IDLECT2.
306 strh r1, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] 311 strh r1, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
307 strh r0, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] 312 strh r0, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
308 313
314 @ Restore EMIFF controls
315 str r7, [r6, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff]
316 str r8, [r6, #EMIFS_CONFIG_ASM_OFFSET & 0xff]
317
309 @ restore regs and return 318 @ restore regs and return
310 ldmfd sp!, {r0 - r12, pc} 319 ldmfd sp!, {r0 - r12, pc}
311 320
312ENTRY(omap1610_cpu_suspend_sz) 321ENTRY(omap1610_cpu_suspend_sz)
313 .word . - omap1610_cpu_suspend 322 .word . - omap1610_cpu_suspend
diff --git a/arch/arm/plat-omap/sram-fn.S b/arch/arm/plat-omap/sram-fn.S
new file mode 100644
index 000000000000..4bea36964a00
--- /dev/null
+++ b/arch/arm/plat-omap/sram-fn.S
@@ -0,0 +1,58 @@
1/*
2 * linux/arch/arm/plat-omap/sram.S
3 *
4 * Functions that need to be run in internal SRAM
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#include <linux/config.h>
12#include <linux/linkage.h>
13#include <asm/assembler.h>
14#include <asm/arch/io.h>
15#include <asm/arch/hardware.h>
16
17 .text
18
19/*
20 * Reprograms ULPD and CKCTL.
21 */
22ENTRY(sram_reprogram_clock)
23 stmfd sp!, {r0 - r12, lr} @ save registers on stack
24
25 mov r2, #IO_ADDRESS(DPLL_CTL) & 0xff000000
26 orr r2, r2, #IO_ADDRESS(DPLL_CTL) & 0x00ff0000
27 orr r2, r2, #IO_ADDRESS(DPLL_CTL) & 0x0000ff00
28
29 mov r3, #IO_ADDRESS(ARM_CKCTL) & 0xff000000
30 orr r3, r3, #IO_ADDRESS(ARM_CKCTL) & 0x00ff0000
31 orr r3, r3, #IO_ADDRESS(ARM_CKCTL) & 0x0000ff00
32
33 tst r0, #1 << 4 @ want lock mode?
34 beq newck @ nope
35 bic r0, r0, #1 << 4 @ else clear lock bit
36 strh r0, [r2] @ set dpll into bypass mode
37 orr r0, r0, #1 << 4 @ set lock bit again
38
39newck:
40 strh r1, [r3] @ write new ckctl value
41 strh r0, [r2] @ write new dpll value
42
43 mov r4, #0x0700 @ let the clocks settle
44 orr r4, r4, #0x00ff
45delay: sub r4, r4, #1
46 cmp r4, #0
47 bne delay
48
49lock: ldrh r4, [r2], #0 @ read back dpll value
50 tst r0, #1 << 4 @ want lock mode?
51 beq out @ nope
52 tst r4, #1 << 0 @ dpll rate locked?
53 beq lock @ try again
54
55out:
56 ldmfd sp!, {r0 - r12, pc} @ restore regs and return
57ENTRY(sram_reprogram_clock_sz)
58 .word . - sram_reprogram_clock
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
new file mode 100644
index 000000000000..7719a4062e3a
--- /dev/null
+++ b/arch/arm/plat-omap/sram.c
@@ -0,0 +1,116 @@
1/*
2 * linux/arch/arm/plat-omap/sram.c
3 *
4 * OMAP SRAM detection and management
5 *
6 * Copyright (C) 2005 Nokia Corporation
7 * Written by Tony Lindgren <tony@atomide.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14#include <linux/config.h>
15#include <linux/module.h>
16#include <linux/kernel.h>
17#include <linux/init.h>
18
19#include <asm/mach/map.h>
20#include <asm/io.h>
21#include <asm/cacheflush.h>
22
23#include "sram.h"
24
25#define OMAP1_SRAM_BASE 0xd0000000
26#define OMAP1_SRAM_START 0x20000000
27#define SRAM_BOOTLOADER_SZ 0x80
28
29static unsigned long omap_sram_base;
30static unsigned long omap_sram_size;
31static unsigned long omap_sram_ceil;
32
33/*
34 * The amount of SRAM depends on the core type:
35 * 730 = 200K, 1510 = 512K, 5912 = 256K, 1610 = 16K, 1710 = 16K
36 * Note that we cannot try to test for SRAM here because writes
37 * to secure SRAM will hang the system. Also the SRAM is not
38 * yet mapped at this point.
39 */
40void __init omap_detect_sram(void)
41{
42 omap_sram_base = OMAP1_SRAM_BASE;
43
44 if (cpu_is_omap730())
45 omap_sram_size = 0x32000;
46 else if (cpu_is_omap1510())
47 omap_sram_size = 0x80000;
48 else if (cpu_is_omap1610() || cpu_is_omap1621() || cpu_is_omap1710())
49 omap_sram_size = 0x4000;
50 else if (cpu_is_omap1611())
51 omap_sram_size = 0x3e800;
52 else {
53 printk(KERN_ERR "Could not detect SRAM size\n");
54 omap_sram_size = 0x4000;
55 }
56
57 printk(KERN_INFO "SRAM size: 0x%lx\n", omap_sram_size);
58 omap_sram_ceil = omap_sram_base + omap_sram_size;
59}
60
61static struct map_desc omap_sram_io_desc[] __initdata = {
62 { OMAP1_SRAM_BASE, OMAP1_SRAM_START, 0, MT_DEVICE }
63};
64
65/*
66 * In order to use last 2kB of SRAM on 1611b, we must round the size
67 * up to multiple of PAGE_SIZE. We cannot use ioremap for SRAM, as
68 * clock init needs SRAM early.
69 */
70void __init omap_map_sram(void)
71{
72 if (omap_sram_size == 0)
73 return;
74
75 omap_sram_io_desc[0].length = (omap_sram_size + PAGE_SIZE-1)/PAGE_SIZE;
76 omap_sram_io_desc[0].length *= PAGE_SIZE;
77 iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc));
78
79 /*
80 * Looks like we need to preserve some bootloader code at the
81 * beginning of SRAM for jumping to flash for reboot to work...
82 */
83 memset((void *)omap_sram_base + SRAM_BOOTLOADER_SZ, 0,
84 omap_sram_size - SRAM_BOOTLOADER_SZ);
85}
86
87static void (*_omap_sram_reprogram_clock)(u32 dpllctl, u32 ckctl) = NULL;
88
89void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl)
90{
91 if (_omap_sram_reprogram_clock == NULL)
92 panic("Cannot use SRAM");
93
94 return _omap_sram_reprogram_clock(dpllctl, ckctl);
95}
96
97void * omap_sram_push(void * start, unsigned long size)
98{
99 if (size > (omap_sram_ceil - (omap_sram_base + SRAM_BOOTLOADER_SZ))) {
100 printk(KERN_ERR "Not enough space in SRAM\n");
101 return NULL;
102 }
103 omap_sram_ceil -= size;
104 omap_sram_ceil &= ~0x3;
105 memcpy((void *)omap_sram_ceil, start, size);
106
107 return (void *)omap_sram_ceil;
108}
109
110void __init omap_sram_init(void)
111{
112 omap_detect_sram();
113 omap_map_sram();
114 _omap_sram_reprogram_clock = omap_sram_push(sram_reprogram_clock,
115 sram_reprogram_clock_sz);
116}
diff --git a/arch/arm/plat-omap/sram.h b/arch/arm/plat-omap/sram.h
new file mode 100644
index 000000000000..71984efa6ae8
--- /dev/null
+++ b/arch/arm/plat-omap/sram.h
@@ -0,0 +1,21 @@
1/*
2 * linux/arch/arm/plat-omap/sram.h
3 *
4 * Interface for functions that need to be run in internal SRAM
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#ifndef __ARCH_ARM_OMAP_SRAM_H
12#define __ARCH_ARM_OMAP_SRAM_H
13
14extern void * omap_sram_push(void * start, unsigned long size);
15extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl);
16
17/* Do not use these */
18extern void sram_reprogram_clock(u32 ckctl, u32 dpllctl);
19extern unsigned long sram_reprogram_clock_sz;
20
21#endif
diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c
index 25bc4a8dd763..98f1c76f8660 100644
--- a/arch/arm/plat-omap/usb.c
+++ b/arch/arm/plat-omap/usb.c
@@ -41,6 +41,7 @@
41 41
42/* These routines should handle the standard chip-specific modes 42/* These routines should handle the standard chip-specific modes
43 * for usb0/1/2 ports, covering basic mux and transceiver setup. 43 * for usb0/1/2 ports, covering basic mux and transceiver setup.
44 * Call omap_usb_init() once, from INIT_MACHINE().
44 * 45 *
45 * Some board-*.c files will need to set up additional mux options, 46 * Some board-*.c files will need to set up additional mux options,
46 * like for suspend handling, vbus sensing, GPIOs, and the D+ pullup. 47 * like for suspend handling, vbus sensing, GPIOs, and the D+ pullup.
diff --git a/include/asm-arm/arch-omap/board-h4.h b/include/asm-arm/arch-omap/board-h4.h
index 79138dcfb4ac..d64ee9211eed 100644
--- a/include/asm-arm/arch-omap/board-h4.h
+++ b/include/asm-arm/arch-omap/board-h4.h
@@ -30,6 +30,9 @@
30#define __ASM_ARCH_OMAP_H4_H 30#define __ASM_ARCH_OMAP_H4_H
31 31
32/* Placeholder for H4 specific defines */ 32/* Placeholder for H4 specific defines */
33/* GPMC CS1 */
34#define OMAP24XX_ETHR_START 0x08000300
35#define OMAP24XX_ETHR_GPIO_IRQ 92
33 36
34#endif /* __ASM_ARCH_OMAP_H4_H */ 37#endif /* __ASM_ARCH_OMAP_H4_H */
35 38
diff --git a/include/asm-arm/arch-omap/board-innovator.h b/include/asm-arm/arch-omap/board-innovator.h
index 0f1abaefe4de..79574e0ed13d 100644
--- a/include/asm-arm/arch-omap/board-innovator.h
+++ b/include/asm-arm/arch-omap/board-innovator.h
@@ -36,31 +36,6 @@
36#define OMAP1510P1_EMIFS_PRI_VALUE 0x00 36#define OMAP1510P1_EMIFS_PRI_VALUE 0x00
37#define OMAP1510P1_EMIFF_PRI_VALUE 0x00 37#define OMAP1510P1_EMIFF_PRI_VALUE 0x00
38 38
39/*
40 * These definitions define an area of FLASH set aside
41 * for the use of MTD/JFFS2. This is the area of flash
42 * that a JFFS2 filesystem will reside which is mounted
43 * at boot with the "root=/dev/mtdblock/0 rw"
44 * command line option. The flash address used here must
45 * fall within the legal range defined by rrload for storing
46 * the filesystem component. This address will be sufficiently
47 * deep into the overall flash range to avoid the other
48 * components also stored in flash such as the bootloader,
49 * the bootloader params, and the kernel.
50 * The SW2 settings for the map below are:
51 * 1 off, 2 off, 3 on, 4 off.
52 */
53
54/* Intel flash_0, partitioned as expected by rrload */
55#define OMAP_FLASH_0_BASE 0xD8000000
56#define OMAP_FLASH_0_START 0x00000000
57#define OMAP_FLASH_0_SIZE SZ_16M
58
59/* Intel flash_1, used for cramfs or other flash file systems */
60#define OMAP_FLASH_1_BASE 0xD9000000
61#define OMAP_FLASH_1_START 0x01000000
62#define OMAP_FLASH_1_SIZE SZ_16M
63
64#define NR_FPGA_IRQS 24 39#define NR_FPGA_IRQS 24
65#define NR_IRQS IH_BOARD_BASE + NR_FPGA_IRQS 40#define NR_IRQS IH_BOARD_BASE + NR_FPGA_IRQS
66 41
diff --git a/include/asm-arm/arch-omap/board-perseus2.h b/include/asm-arm/arch-omap/board-perseus2.h
index 0c224cc74fe4..691e52a52b43 100644
--- a/include/asm-arm/arch-omap/board-perseus2.h
+++ b/include/asm-arm/arch-omap/board-perseus2.h
@@ -36,23 +36,14 @@
36#define OMAP_SDRAM_DEVICE D256M_1X16_4B 36#define OMAP_SDRAM_DEVICE D256M_1X16_4B
37#endif 37#endif
38 38
39/*
40 * These definitions define an area of FLASH set aside
41 * for the use of MTD/JFFS2. This is the area of flash
42 * that a JFFS2 filesystem will reside which is mounted
43 * at boot with the "root=/dev/mtdblock/0 rw"
44 * command line option.
45 */
46
47/* Intel flash_0, partitioned as expected by rrload */
48#define OMAP_FLASH_0_BASE 0xD8000000 /* VA */
49#define OMAP_FLASH_0_START 0x00000000 /* PA */
50#define OMAP_FLASH_0_SIZE SZ_32M
51
52#define MAXIRQNUM IH_BOARD_BASE 39#define MAXIRQNUM IH_BOARD_BASE
53#define MAXFIQNUM MAXIRQNUM 40#define MAXFIQNUM MAXIRQNUM
54#define MAXSWINUM MAXIRQNUM 41#define MAXSWINUM MAXIRQNUM
55 42
56#define NR_IRQS (MAXIRQNUM + 1) 43#define NR_IRQS (MAXIRQNUM + 1)
57 44
45/* Samsung NAND flash at CS2B or CS3(NAND Boot) */
46#define OMAP_NAND_FLASH_START1 0x0A000000 /* CS2B */
47#define OMAP_NAND_FLASH_START2 0x0C000000 /* CS3 */
48
58#endif 49#endif
diff --git a/include/asm-arm/arch-omap/board-voiceblue.h b/include/asm-arm/arch-omap/board-voiceblue.h
index 33977b8956fb..ed6d346ee123 100644
--- a/include/asm-arm/arch-omap/board-voiceblue.h
+++ b/include/asm-arm/arch-omap/board-voiceblue.h
@@ -11,11 +11,6 @@
11#ifndef __ASM_ARCH_VOICEBLUE_H 11#ifndef __ASM_ARCH_VOICEBLUE_H
12#define __ASM_ARCH_VOICEBLUE_H 12#define __ASM_ARCH_VOICEBLUE_H
13 13
14#if (EXTERNAL_MAX_NR_PORTS < 4)
15#undef EXTERNAL_MAX_NR_PORTS
16#define EXTERNAL_MAX_NR_PORTS 4
17#endif
18
19extern void voiceblue_wdt_enable(void); 14extern void voiceblue_wdt_enable(void);
20extern void voiceblue_wdt_disable(void); 15extern void voiceblue_wdt_disable(void);
21extern void voiceblue_wdt_ping(void); 16extern void voiceblue_wdt_ping(void);
diff --git a/include/asm-arm/arch-omap/board.h b/include/asm-arm/arch-omap/board.h
index 95bd625480c1..a0040cd86639 100644
--- a/include/asm-arm/arch-omap/board.h
+++ b/include/asm-arm/arch-omap/board.h
@@ -30,10 +30,23 @@ struct omap_clock_config {
30 u8 system_clock_type; 30 u8 system_clock_type;
31}; 31};
32 32
33struct omap_mmc_conf {
34 unsigned enabled:1;
35 /* nomux means "standard" muxing is wrong on this board, and that
36 * board-specific code handled it before common init logic.
37 */
38 unsigned nomux:1;
39 /* switch pin can be for card detect (default) or card cover */
40 unsigned cover:1;
41 /* 4 wire signaling is optional, and is only used for SD/SDIO */
42 unsigned wire4:1;
43 s16 power_pin;
44 s16 switch_pin;
45 s16 wp_pin;
46};
47
33struct omap_mmc_config { 48struct omap_mmc_config {
34 u8 mmc_blocks; 49 struct omap_mmc_conf mmc[2];
35 s16 mmc1_power_pin, mmc2_power_pin;
36 s16 mmc1_switch_pin, mmc2_switch_pin;
37}; 50};
38 51
39struct omap_serial_console_config { 52struct omap_serial_console_config {
diff --git a/include/asm-arm/arch-omap/cpu.h b/include/asm-arm/arch-omap/cpu.h
index e8786713ee5c..1119e2b53e72 100644
--- a/include/asm-arm/arch-omap/cpu.h
+++ b/include/asm-arm/arch-omap/cpu.h
@@ -38,146 +38,179 @@ extern unsigned int system_rev;
38/* 38/*
39 * Test if multicore OMAP support is needed 39 * Test if multicore OMAP support is needed
40 */ 40 */
41#undef MULTI_OMAP 41#undef MULTI_OMAP1
42#undef MULTI_OMAP2
42#undef OMAP_NAME 43#undef OMAP_NAME
43 44
44#ifdef CONFIG_ARCH_OMAP730 45#ifdef CONFIG_ARCH_OMAP730
45# ifdef OMAP_NAME 46# ifdef OMAP_NAME
46# undef MULTI_OMAP 47# undef MULTI_OMAP1
47# define MULTI_OMAP 48# define MULTI_OMAP1
48# else 49# else
49# define OMAP_NAME omap730 50# define OMAP_NAME omap730
50# endif 51# endif
51#endif 52#endif
52#ifdef CONFIG_ARCH_OMAP1510 53#ifdef CONFIG_ARCH_OMAP1510
53# ifdef OMAP_NAME 54# ifdef OMAP_NAME
54# undef MULTI_OMAP 55# undef MULTI_OMAP1
55# define MULTI_OMAP 56# define MULTI_OMAP1
56# else 57# else
57# define OMAP_NAME omap1510 58# define OMAP_NAME omap1510
58# endif 59# endif
59#endif 60#endif
60#ifdef CONFIG_ARCH_OMAP16XX 61#ifdef CONFIG_ARCH_OMAP16XX
61# ifdef OMAP_NAME 62# ifdef OMAP_NAME
62# undef MULTI_OMAP 63# undef MULTI_OMAP1
63# define MULTI_OMAP 64# define MULTI_OMAP1
64# else 65# else
65# define OMAP_NAME omap1610 66# define OMAP_NAME omap16xx
66# endif 67# endif
67#endif 68#endif
68#ifdef CONFIG_ARCH_OMAP16XX 69#ifdef CONFIG_ARCH_OMAP24XX
69# ifdef OMAP_NAME 70# if (defined(OMAP_NAME) || defined(MULTI_OMAP1))
70# undef MULTI_OMAP 71# error "OMAP1 and OMAP2 can't be selected at the same time"
71# define MULTI_OMAP
72# else 72# else
73# define OMAP_NAME omap1710 73# undef MULTI_OMAP2
74# define OMAP_NAME omap24xx
74# endif 75# endif
75#endif 76#endif
76 77
77/* 78/*
78 * Generate various OMAP cpu specific macros, and cpu class 79 * Macros to group OMAP into cpu classes.
79 * specific macros 80 * These can be used in most places.
81 * cpu_is_omap7xx(): True for OMAP730
82 * cpu_is_omap15xx(): True for OMAP1510 and OMAP5910
83 * cpu_is_omap16xx(): True for OMAP1610, OMAP5912 and OMAP1710
84 * cpu_is_omap24xx(): True for OMAP2420
80 */ 85 */
81#define GET_OMAP_TYPE ((system_rev >> 24) & 0xff)
82#define GET_OMAP_CLASS (system_rev & 0xff) 86#define GET_OMAP_CLASS (system_rev & 0xff)
83 87
84#define IS_OMAP_TYPE(type, id) \
85static inline int is_omap ##type (void) \
86{ \
87 return (GET_OMAP_TYPE == (id)) ? 1 : 0; \
88}
89
90#define IS_OMAP_CLASS(class, id) \ 88#define IS_OMAP_CLASS(class, id) \
91static inline int is_omap ##class (void) \ 89static inline int is_omap ##class (void) \
92{ \ 90{ \
93 return (GET_OMAP_CLASS == (id)) ? 1 : 0; \ 91 return (GET_OMAP_CLASS == (id)) ? 1 : 0; \
94} 92}
95 93
96IS_OMAP_TYPE(730, 0x07)
97IS_OMAP_TYPE(1510, 0x15)
98IS_OMAP_TYPE(1610, 0x16)
99IS_OMAP_TYPE(5912, 0x16)
100IS_OMAP_TYPE(1710, 0x17)
101IS_OMAP_TYPE(2420, 0x24)
102
103IS_OMAP_CLASS(7xx, 0x07) 94IS_OMAP_CLASS(7xx, 0x07)
104IS_OMAP_CLASS(15xx, 0x15) 95IS_OMAP_CLASS(15xx, 0x15)
105IS_OMAP_CLASS(16xx, 0x16) 96IS_OMAP_CLASS(16xx, 0x16)
106IS_OMAP_CLASS(24xx, 0x24) 97IS_OMAP_CLASS(24xx, 0x24)
107 98
108/* 99#define cpu_is_omap7xx() 0
109 * Macros to group OMAP types into cpu classes. 100#define cpu_is_omap15xx() 0
110 * These can be used in most places. 101#define cpu_is_omap16xx() 0
111 * cpu_is_omap15xx(): True for 1510 and 5910 102#define cpu_is_omap24xx() 0
112 * cpu_is_omap16xx(): True for 1610, 5912 and 1710 103
113 */ 104#if defined(MULTI_OMAP1)
114#if defined(MULTI_OMAP) 105# if defined(CONFIG_ARCH_OMAP730)
115# define cpu_is_omap7xx() is_omap7xx() 106# undef cpu_is_omap7xx
116# define cpu_is_omap15xx() is_omap15xx() 107# define cpu_is_omap7xx() is_omap7xx()
117# if !(defined(CONFIG_ARCH_OMAP1510) || defined(CONFIG_ARCH_OMAP730)) 108# endif
118# define cpu_is_omap16xx() 1 109# if defined(CONFIG_ARCH_OMAP1510)
119# else 110# undef cpu_is_omap15xx
111# define cpu_is_omap15xx() is_omap15xx()
112# endif
113# if defined(CONFIG_ARCH_OMAP16XX)
114# undef cpu_is_omap16xx
120# define cpu_is_omap16xx() is_omap16xx() 115# define cpu_is_omap16xx() is_omap16xx()
121# endif 116# endif
122#else 117#else
123# if defined(CONFIG_ARCH_OMAP730) 118# if defined(CONFIG_ARCH_OMAP730)
119# undef cpu_is_omap7xx
124# define cpu_is_omap7xx() 1 120# define cpu_is_omap7xx() 1
125# else
126# define cpu_is_omap7xx() 0
127# endif 121# endif
128# if defined(CONFIG_ARCH_OMAP1510) 122# if defined(CONFIG_ARCH_OMAP1510)
123# undef cpu_is_omap15xx
129# define cpu_is_omap15xx() 1 124# define cpu_is_omap15xx() 1
130# else
131# define cpu_is_omap15xx() 0
132# endif 125# endif
133# if defined(CONFIG_ARCH_OMAP16XX) 126# if defined(CONFIG_ARCH_OMAP16XX)
127# undef cpu_is_omap16xx
134# define cpu_is_omap16xx() 1 128# define cpu_is_omap16xx() 1
135# else 129# endif
136# define cpu_is_omap16xx() 0 130# if defined(CONFIG_ARCH_OMAP24XX)
131# undef cpu_is_omap24xx
132# define cpu_is_omap24xx() 1
137# endif 133# endif
138#endif 134#endif
139 135
140#if defined(MULTI_OMAP) 136/*
141# define cpu_is_omap730() is_omap730() 137 * Macros to detect individual cpu types.
142# define cpu_is_omap1510() is_omap1510() 138 * These are only rarely needed.
143# define cpu_is_omap1610() is_omap1610() 139 * cpu_is_omap730(): True for OMAP730
144# define cpu_is_omap5912() is_omap5912() 140 * cpu_is_omap1510(): True for OMAP1510
145# define cpu_is_omap1710() is_omap1710() 141 * cpu_is_omap1610(): True for OMAP1610
142 * cpu_is_omap1611(): True for OMAP1611
143 * cpu_is_omap5912(): True for OMAP5912
144 * cpu_is_omap1621(): True for OMAP1621
145 * cpu_is_omap1710(): True for OMAP1710
146 * cpu_is_omap2420(): True for OMAP2420
147 */
148#define GET_OMAP_TYPE ((system_rev >> 16) & 0xffff)
149
150#define IS_OMAP_TYPE(type, id) \
151static inline int is_omap ##type (void) \
152{ \
153 return (GET_OMAP_TYPE == (id)) ? 1 : 0; \
154}
155
156IS_OMAP_TYPE(730, 0x0730)
157IS_OMAP_TYPE(1510, 0x1510)
158IS_OMAP_TYPE(1610, 0x1610)
159IS_OMAP_TYPE(1611, 0x1611)
160IS_OMAP_TYPE(5912, 0x1611)
161IS_OMAP_TYPE(1621, 0x1621)
162IS_OMAP_TYPE(1710, 0x1710)
163IS_OMAP_TYPE(2420, 0x2420)
164
165#define cpu_is_omap730() 0
166#define cpu_is_omap1510() 0
167#define cpu_is_omap1610() 0
168#define cpu_is_omap5912() 0
169#define cpu_is_omap1611() 0
170#define cpu_is_omap1621() 0
171#define cpu_is_omap1710() 0
172#define cpu_is_omap2420() 0
173
174#if defined(MULTI_OMAP1)
175# if defined(CONFIG_ARCH_OMAP730)
176# undef cpu_is_omap730
177# define cpu_is_omap730() is_omap730()
178# endif
179# if defined(CONFIG_ARCH_OMAP1510)
180# undef cpu_is_omap1510
181# define cpu_is_omap1510() is_omap1510()
182# endif
146#else 183#else
147# if defined(CONFIG_ARCH_OMAP730) 184# if defined(CONFIG_ARCH_OMAP730)
185# undef cpu_is_omap730
148# define cpu_is_omap730() 1 186# define cpu_is_omap730() 1
149# else
150# define cpu_is_omap730() 0
151# endif 187# endif
152# if defined(CONFIG_ARCH_OMAP1510) 188# if defined(CONFIG_ARCH_OMAP1510)
189# undef cpu_is_omap1510
153# define cpu_is_omap1510() 1 190# define cpu_is_omap1510() 1
154# else
155# define cpu_is_omap1510() 0
156# endif 191# endif
157# if defined(CONFIG_ARCH_OMAP16XX) 192#endif
158# define cpu_is_omap1610() 1 193
159# else 194/*
160# define cpu_is_omap1610() 0 195 * Whether we have MULTI_OMAP1 or not, we still need to distinguish
161# endif 196 * between 1611B/5912 and 1710.
162# if defined(CONFIG_ARCH_OMAP16XX) 197 */
163# define cpu_is_omap5912() 1 198#if defined(CONFIG_ARCH_OMAP16XX)
164# else 199# undef cpu_is_omap1610
165# define cpu_is_omap5912() 0 200# undef cpu_is_omap1611
166# endif 201# undef cpu_is_omap5912
167# if defined(CONFIG_ARCH_OMAP16XX) 202# undef cpu_is_omap1621
203# undef cpu_is_omap1710
168# define cpu_is_omap1610() is_omap1610() 204# define cpu_is_omap1610() is_omap1610()
205# define cpu_is_omap1611() is_omap1611()
169# define cpu_is_omap5912() is_omap5912() 206# define cpu_is_omap5912() is_omap5912()
207# define cpu_is_omap1621() is_omap1621()
170# define cpu_is_omap1710() is_omap1710() 208# define cpu_is_omap1710() is_omap1710()
171# else 209#endif
172# define cpu_is_omap1610() 0 210
173# define cpu_is_omap5912() 0 211#if defined(CONFIG_ARCH_OMAP2420)
174# define cpu_is_omap1710() 0 212# undef cpu_is_omap2420
175# endif
176# if defined(CONFIG_ARCH_OMAP2420)
177# define cpu_is_omap2420() 1 213# define cpu_is_omap2420() 1
178# else
179# define cpu_is_omap2420() 0
180# endif
181#endif 214#endif
182 215
183#endif 216#endif
diff --git a/include/asm-arm/arch-omap/debug-macro.S b/include/asm-arm/arch-omap/debug-macro.S
index 83bb458afd0b..ca4f577f9675 100644
--- a/include/asm-arm/arch-omap/debug-macro.S
+++ b/include/asm-arm/arch-omap/debug-macro.S
@@ -14,6 +14,7 @@
14 .macro addruart,rx 14 .macro addruart,rx
15 mrc p15, 0, \rx, c1, c0 15 mrc p15, 0, \rx, c1, c0
16 tst \rx, #1 @ MMU enabled? 16 tst \rx, #1 @ MMU enabled?
17#ifdef CONFIG_ARCH_OMAP1
17 moveq \rx, #0xff000000 @ physical base address 18 moveq \rx, #0xff000000 @ physical base address
18 movne \rx, #0xfe000000 @ virtual base 19 movne \rx, #0xfe000000 @ virtual base
19 orr \rx, \rx, #0x00fb0000 20 orr \rx, \rx, #0x00fb0000
@@ -23,6 +24,18 @@
23#if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3) 24#if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3)
24 orr \rx, \rx, #0x00000800 @ UART 2 & 3 25 orr \rx, \rx, #0x00000800 @ UART 2 & 3
25#endif 26#endif
27
28#elif CONFIG_ARCH_OMAP2
29 moveq \rx, #0x48000000 @ physical base address
30 movne \rx, #0xd8000000 @ virtual base
31 orr \rx, \rx, #0x0006a000
32#ifdef CONFIG_OMAP_LL_DEBUG_UART2
33 add \rx, \rx, #0x00002000 @ UART 2
34#endif
35#ifdef CONFIG_OMAP_LL_DEBUG_UART3
36 add \rx, \rx, #0x00004000 @ UART 3
37#endif
38#endif
26 .endm 39 .endm
27 40
28 .macro senduart,rd,rx 41 .macro senduart,rd,rx
diff --git a/include/asm-arm/arch-omap/dma.h b/include/asm-arm/arch-omap/dma.h
index ce114ce5af5d..04ebef5c6e95 100644
--- a/include/asm-arm/arch-omap/dma.h
+++ b/include/asm-arm/arch-omap/dma.h
@@ -240,6 +240,7 @@ extern void omap_dma_unlink_lch (int lch_head, int lch_queue);
240 240
241extern dma_addr_t omap_get_dma_src_pos(int lch); 241extern dma_addr_t omap_get_dma_src_pos(int lch);
242extern dma_addr_t omap_get_dma_dst_pos(int lch); 242extern dma_addr_t omap_get_dma_dst_pos(int lch);
243extern int omap_get_dma_src_addr_counter(int lch);
243extern void omap_clear_dma(int lch); 244extern void omap_clear_dma(int lch);
244extern int omap_dma_running(void); 245extern int omap_dma_running(void);
245 246
diff --git a/include/asm-arm/arch-omap/dmtimer.h b/include/asm-arm/arch-omap/dmtimer.h
new file mode 100644
index 000000000000..11772c792f3e
--- /dev/null
+++ b/include/asm-arm/arch-omap/dmtimer.h
@@ -0,0 +1,92 @@
1/*
2 * linux/include/asm-arm/arm/arch-omap/dmtimer.h
3 *
4 * OMAP Dual-Mode Timers
5 *
6 * Copyright (C) 2005 Nokia Corporation
7 * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com>
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
13 *
14 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
15 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
17 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
20 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
21 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
22 *
23 * You should have received a copy of the GNU General Public License along
24 * with this program; if not, write to the Free Software Foundation, Inc.,
25 * 675 Mass Ave, Cambridge, MA 02139, USA.
26 */
27
28#ifndef __ASM_ARCH_TIMER_H
29#define __ASM_ARCH_TIMER_H
30
31#include <linux/list.h>
32
33#define OMAP_TIMER_SRC_ARMXOR 0x00
34#define OMAP_TIMER_SRC_32_KHZ 0x01
35#define OMAP_TIMER_SRC_EXT_CLK 0x02
36
37/* timer control reg bits */
38#define OMAP_TIMER_CTRL_CAPTMODE (1 << 13)
39#define OMAP_TIMER_CTRL_PT (1 << 12)
40#define OMAP_TIMER_CTRL_TRG_OVERFLOW (0x1 << 10)
41#define OMAP_TIMER_CTRL_TRG_OFANDMATCH (0x2 << 10)
42#define OMAP_TIMER_CTRL_TCM_LOWTOHIGH (0x1 << 8)
43#define OMAP_TIMER_CTRL_TCM_HIGHTOLOW (0x2 << 8)
44#define OMAP_TIMER_CTRL_TCM_BOTHEDGES (0x3 << 8)
45#define OMAP_TIMER_CTRL_SCPWM (1 << 7)
46#define OMAP_TIMER_CTRL_CE (1 << 6) /* compare enable */
47#define OMAP_TIMER_CTRL_PRE (1 << 5) /* prescaler enable */
48#define OMAP_TIMER_CTRL_PTV_SHIFT 2 /* how much to shift the prescaler value */
49#define OMAP_TIMER_CTRL_AR (1 << 1) /* auto-reload enable */
50#define OMAP_TIMER_CTRL_ST (1 << 0) /* start timer */
51
52/* timer interrupt enable bits */
53#define OMAP_TIMER_INT_CAPTURE (1 << 2)
54#define OMAP_TIMER_INT_OVERFLOW (1 << 1)
55#define OMAP_TIMER_INT_MATCH (1 << 0)
56
57
58struct omap_dm_timer {
59 struct list_head timer_list;
60
61 u32 base;
62 unsigned int irq;
63};
64
65u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg);
66void omap_dm_timer_write_reg(struct omap_dm_timer *timer, int reg, u32 value);
67
68struct omap_dm_timer * omap_dm_timer_request(void);
69void omap_dm_timer_free(struct omap_dm_timer *timer);
70void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source);
71
72void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value);
73void omap_dm_timer_set_trigger(struct omap_dm_timer *timer, unsigned int value);
74void omap_dm_timer_enable_compare(struct omap_dm_timer *timer);
75void omap_dm_timer_enable_autoreload(struct omap_dm_timer *timer);
76
77void omap_dm_timer_trigger(struct omap_dm_timer *timer);
78void omap_dm_timer_start(struct omap_dm_timer *timer);
79void omap_dm_timer_stop(struct omap_dm_timer *timer);
80
81void omap_dm_timer_set_load(struct omap_dm_timer *timer, unsigned int load);
82void omap_dm_timer_set_match(struct omap_dm_timer *timer, unsigned int match);
83
84unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer);
85void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value);
86
87unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer);
88void omap_dm_timer_reset_counter(struct omap_dm_timer *timer);
89
90int omap_dm_timers_active(void);
91
92#endif /* __ASM_ARCH_TIMER_H */
diff --git a/include/asm-arm/arch-omap/dsp.h b/include/asm-arm/arch-omap/dsp.h
new file mode 100644
index 000000000000..57bf4f39ca58
--- /dev/null
+++ b/include/asm-arm/arch-omap/dsp.h
@@ -0,0 +1,244 @@
1/*
2 * linux/include/asm-arm/arch-omap/dsp.h
3 *
4 * Header for OMAP DSP driver
5 *
6 * Copyright (C) 2002-2005 Nokia Corporation
7 *
8 * Written by Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 *
24 * 2005/06/01: DSP Gateway version 3.3
25 */
26
27#ifndef ASM_ARCH_DSP_H
28#define ASM_ARCH_DSP_H
29
30
31/*
32 * for /dev/dspctl/ctl
33 */
34#define OMAP_DSP_IOCTL_RESET 1
35#define OMAP_DSP_IOCTL_RUN 2
36#define OMAP_DSP_IOCTL_SETRSTVECT 3
37#define OMAP_DSP_IOCTL_CPU_IDLE 4
38#define OMAP_DSP_IOCTL_MPUI_WORDSWAP_ON 5
39#define OMAP_DSP_IOCTL_MPUI_WORDSWAP_OFF 6
40#define OMAP_DSP_IOCTL_MPUI_BYTESWAP_ON 7
41#define OMAP_DSP_IOCTL_MPUI_BYTESWAP_OFF 8
42#define OMAP_DSP_IOCTL_GBL_IDLE 9
43#define OMAP_DSP_IOCTL_DSPCFG 10
44#define OMAP_DSP_IOCTL_DSPUNCFG 11
45#define OMAP_DSP_IOCTL_TASKCNT 12
46#define OMAP_DSP_IOCTL_POLL 13
47#define OMAP_DSP_IOCTL_REGMEMR 40
48#define OMAP_DSP_IOCTL_REGMEMW 41
49#define OMAP_DSP_IOCTL_REGIOR 42
50#define OMAP_DSP_IOCTL_REGIOW 43
51#define OMAP_DSP_IOCTL_GETVAR 44
52#define OMAP_DSP_IOCTL_SETVAR 45
53#define OMAP_DSP_IOCTL_RUNLEVEL 50
54#define OMAP_DSP_IOCTL_SUSPEND 51
55#define OMAP_DSP_IOCTL_RESUME 52
56#define OMAP_DSP_IOCTL_FBEN 53
57#define OMAP_DSP_IOCTL_FBDIS 54
58#define OMAP_DSP_IOCTL_MBSEND 99
59
60/*
61 * for taskdev
62 * (ioctls below should be >= 0x10000)
63 */
64#define OMAP_DSP_TASK_IOCTL_BFLSH 0x10000
65#define OMAP_DSP_TASK_IOCTL_SETBSZ 0x10001
66#define OMAP_DSP_TASK_IOCTL_LOCK 0x10002
67#define OMAP_DSP_TASK_IOCTL_UNLOCK 0x10003
68#define OMAP_DSP_TASK_IOCTL_GETNAME 0x10004
69
70/*
71 * for /dev/dspctl/mem
72 */
73#define OMAP_DSP_MEM_IOCTL_EXMAP 1
74#define OMAP_DSP_MEM_IOCTL_EXUNMAP 2
75#define OMAP_DSP_MEM_IOCTL_EXMAP_FLUSH 3
76#define OMAP_DSP_MEM_IOCTL_FBEXPORT 5
77#define OMAP_DSP_MEM_IOCTL_MMUITACK 7
78#define OMAP_DSP_MEM_IOCTL_MMUINIT 9
79#define OMAP_DSP_MEM_IOCTL_KMEM_RESERVE 11
80#define OMAP_DSP_MEM_IOCTL_KMEM_RELEASE 12
81
82struct omap_dsp_mapinfo {
83 unsigned long dspadr;
84 unsigned long size;
85};
86
87/*
88 * for /dev/dspctl/twch
89 */
90#define OMAP_DSP_TWCH_IOCTL_MKDEV 1
91#define OMAP_DSP_TWCH_IOCTL_RMDEV 2
92#define OMAP_DSP_TWCH_IOCTL_TADD 11
93#define OMAP_DSP_TWCH_IOCTL_TDEL 12
94#define OMAP_DSP_TWCH_IOCTL_TKILL 13
95
96#define OMAP_DSP_DEVSTATE_NOTASK 0x00000001
97#define OMAP_DSP_DEVSTATE_ATTACHED 0x00000002
98#define OMAP_DSP_DEVSTATE_GARBAGE 0x00000004
99#define OMAP_DSP_DEVSTATE_INVALID 0x00000008
100#define OMAP_DSP_DEVSTATE_ADDREQ 0x00000100
101#define OMAP_DSP_DEVSTATE_DELREQ 0x00000200
102#define OMAP_DSP_DEVSTATE_ADDFAIL 0x00001000
103#define OMAP_DSP_DEVSTATE_ADDING 0x00010000
104#define OMAP_DSP_DEVSTATE_DELING 0x00020000
105#define OMAP_DSP_DEVSTATE_KILLING 0x00040000
106#define OMAP_DSP_DEVSTATE_STATE_MASK 0x7fffffff
107#define OMAP_DSP_DEVSTATE_STALE 0x80000000
108
109struct omap_dsp_taddinfo {
110 unsigned char minor;
111 unsigned long taskadr;
112};
113#define OMAP_DSP_TADD_ABORTADR 0xffffffff
114
115
116/*
117 * error cause definition (for error detection device)
118 */
119#define OMAP_DSP_ERRDT_WDT 0x00000001
120#define OMAP_DSP_ERRDT_MMU 0x00000002
121
122
123/*
124 * mailbox protocol definitions
125 */
126
127struct omap_dsp_mailbox_cmd {
128 unsigned short cmd;
129 unsigned short data;
130};
131
132struct omap_dsp_reginfo {
133 unsigned short adr;
134 unsigned short val;
135};
136
137struct omap_dsp_varinfo {
138 unsigned char varid;
139 unsigned short val[0];
140};
141
142#define OMAP_DSP_MBPROT_REVISION 0x0019
143
144#define OMAP_DSP_MBCMD_WDSND 0x10
145#define OMAP_DSP_MBCMD_WDREQ 0x11
146#define OMAP_DSP_MBCMD_BKSND 0x20
147#define OMAP_DSP_MBCMD_BKREQ 0x21
148#define OMAP_DSP_MBCMD_BKYLD 0x23
149#define OMAP_DSP_MBCMD_BKSNDP 0x24
150#define OMAP_DSP_MBCMD_BKREQP 0x25
151#define OMAP_DSP_MBCMD_TCTL 0x30
152#define OMAP_DSP_MBCMD_TCTLDATA 0x31
153#define OMAP_DSP_MBCMD_POLL 0x32
154#define OMAP_DSP_MBCMD_WDT 0x50 /* v3.3: obsolete */
155#define OMAP_DSP_MBCMD_RUNLEVEL 0x51
156#define OMAP_DSP_MBCMD_PM 0x52
157#define OMAP_DSP_MBCMD_SUSPEND 0x53
158#define OMAP_DSP_MBCMD_KFUNC 0x54
159#define OMAP_DSP_MBCMD_TCFG 0x60
160#define OMAP_DSP_MBCMD_TADD 0x62
161#define OMAP_DSP_MBCMD_TDEL 0x63
162#define OMAP_DSP_MBCMD_TSTOP 0x65
163#define OMAP_DSP_MBCMD_DSPCFG 0x70
164#define OMAP_DSP_MBCMD_REGRW 0x72
165#define OMAP_DSP_MBCMD_GETVAR 0x74
166#define OMAP_DSP_MBCMD_SETVAR 0x75
167#define OMAP_DSP_MBCMD_ERR 0x78
168#define OMAP_DSP_MBCMD_DBG 0x79
169
170#define OMAP_DSP_MBCMD_TCTL_TINIT 0x0000
171#define OMAP_DSP_MBCMD_TCTL_TEN 0x0001
172#define OMAP_DSP_MBCMD_TCTL_TDIS 0x0002
173#define OMAP_DSP_MBCMD_TCTL_TCLR 0x0003
174#define OMAP_DSP_MBCMD_TCTL_TCLR_FORCE 0x0004
175
176#define OMAP_DSP_MBCMD_RUNLEVEL_USER 0x01
177#define OMAP_DSP_MBCMD_RUNLEVEL_SUPER 0x0e
178#define OMAP_DSP_MBCMD_RUNLEVEL_RECOVERY 0x10
179
180#define OMAP_DSP_MBCMD_PM_DISABLE 0x00
181#define OMAP_DSP_MBCMD_PM_ENABLE 0x01
182
183#define OMAP_DSP_MBCMD_KFUNC_FBCTL 0x00
184
185#define OMAP_DSP_MBCMD_FBCTL_ENABLE 0x0002
186#define OMAP_DSP_MBCMD_FBCTL_DISABLE 0x0003
187
188#define OMAP_DSP_MBCMD_TDEL_SAFE 0x0000
189#define OMAP_DSP_MBCMD_TDEL_KILL 0x0001
190
191#define OMAP_DSP_MBCMD_DSPCFG_REQ 0x00
192#define OMAP_DSP_MBCMD_DSPCFG_SYSADRH 0x28
193#define OMAP_DSP_MBCMD_DSPCFG_SYSADRL 0x29
194#define OMAP_DSP_MBCMD_DSPCFG_PROTREV 0x70
195#define OMAP_DSP_MBCMD_DSPCFG_ABORT 0x78
196#define OMAP_DSP_MBCMD_DSPCFG_LAST 0x80
197
198#define OMAP_DSP_MBCMD_REGRW_MEMR 0x00
199#define OMAP_DSP_MBCMD_REGRW_MEMW 0x01
200#define OMAP_DSP_MBCMD_REGRW_IOR 0x02
201#define OMAP_DSP_MBCMD_REGRW_IOW 0x03
202#define OMAP_DSP_MBCMD_REGRW_DATA 0x04
203
204#define OMAP_DSP_MBCMD_VARID_ICRMASK 0x00
205#define OMAP_DSP_MBCMD_VARID_LOADINFO 0x01
206
207#define OMAP_DSP_TTYP_ARCV 0x0001
208#define OMAP_DSP_TTYP_ASND 0x0002
209#define OMAP_DSP_TTYP_BKMD 0x0004
210#define OMAP_DSP_TTYP_BKDM 0x0008
211#define OMAP_DSP_TTYP_PVMD 0x0010
212#define OMAP_DSP_TTYP_PVDM 0x0020
213
214#define OMAP_DSP_EID_BADTID 0x10
215#define OMAP_DSP_EID_BADTCN 0x11
216#define OMAP_DSP_EID_BADBID 0x20
217#define OMAP_DSP_EID_BADCNT 0x21
218#define OMAP_DSP_EID_NOTLOCKED 0x22
219#define OMAP_DSP_EID_STVBUF 0x23
220#define OMAP_DSP_EID_BADADR 0x24
221#define OMAP_DSP_EID_BADTCTL 0x30
222#define OMAP_DSP_EID_BADPARAM 0x50
223#define OMAP_DSP_EID_FATAL 0x58
224#define OMAP_DSP_EID_NOMEM 0xc0
225#define OMAP_DSP_EID_NORES 0xc1
226#define OMAP_DSP_EID_IPBFULL 0xc2
227#define OMAP_DSP_EID_WDT 0xd0
228#define OMAP_DSP_EID_TASKNOTRDY 0xe0
229#define OMAP_DSP_EID_TASKBSY 0xe1
230#define OMAP_DSP_EID_TASKERR 0xef
231#define OMAP_DSP_EID_BADCFGTYP 0xf0
232#define OMAP_DSP_EID_DEBUG 0xf8
233#define OMAP_DSP_EID_BADSEQ 0xfe
234#define OMAP_DSP_EID_BADCMD 0xff
235
236#define OMAP_DSP_TNM_LEN 16
237
238#define OMAP_DSP_TID_FREE 0xff
239#define OMAP_DSP_TID_ANON 0xfe
240
241#define OMAP_DSP_BID_NULL 0xffff
242#define OMAP_DSP_BID_PVT 0xfffe
243
244#endif /* ASM_ARCH_DSP_H */
diff --git a/include/asm-arm/arch-omap/dsp_common.h b/include/asm-arm/arch-omap/dsp_common.h
new file mode 100644
index 000000000000..4fcce6944056
--- /dev/null
+++ b/include/asm-arm/arch-omap/dsp_common.h
@@ -0,0 +1,37 @@
1/*
2 * linux/include/asm-arm/arch-omap/dsp_common.h
3 *
4 * Header for OMAP DSP subsystem control
5 *
6 * Copyright (C) 2004,2005 Nokia Corporation
7 *
8 * Written by Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 *
24 * 2005/06/03: DSP Gateway version 3.3
25 */
26
27#ifndef ASM_ARCH_DSP_COMMON_H
28#define ASM_ARCH_DSP_COMMON_H
29
30void omap_dsp_pm_suspend(void);
31void omap_dsp_pm_resume(void);
32void omap_dsp_request_mpui(void);
33void omap_dsp_release_mpui(void);
34int omap_dsp_request_mem(void);
35int omap_dsp_release_mem(void);
36
37#endif /* ASM_ARCH_DSP_COMMON_H */
diff --git a/include/asm-arm/arch-omap/entry-macro.S b/include/asm-arm/arch-omap/entry-macro.S
index 57b126889b98..0d29b9c56a95 100644
--- a/include/asm-arm/arch-omap/entry-macro.S
+++ b/include/asm-arm/arch-omap/entry-macro.S
@@ -8,6 +8,8 @@
8 * warranty of any kind, whether express or implied. 8 * warranty of any kind, whether express or implied.
9 */ 9 */
10 10
11#if defined(CONFIG_ARCH_OMAP1)
12
11 .macro disable_fiq 13 .macro disable_fiq
12 .endm 14 .endm
13 15
@@ -30,3 +32,29 @@
301510: 321510:
31 .endm 33 .endm
32 34
35#elif defined(CONFIG_ARCH_OMAP24XX)
36
37#include <asm/arch/omap24xx.h>
38
39 .macro disable_fiq
40 .endm
41
42 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
43 ldr \base, =VA_IC_BASE
44 ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */
45 cmp \irqnr, #0x0
46 bne 2222f
47 ldr \irqnr, [\base, #0xb8] /* IRQ pending reg 2 */
48 cmp \irqnr, #0x0
49 bne 2222f
50 ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */
51 cmp \irqnr, #0x0
522222:
53 ldrne \irqnr, [\base, #IRQ_SIR_IRQ]
54
55 .endm
56
57 .macro irq_prio_table
58 .endm
59
60#endif
diff --git a/include/asm-arm/arch-omap/gpio.h b/include/asm-arm/arch-omap/gpio.h
index fad2fc93ee70..74cb2b93b700 100644
--- a/include/asm-arm/arch-omap/gpio.h
+++ b/include/asm-arm/arch-omap/gpio.h
@@ -3,7 +3,7 @@
3 * 3 *
4 * OMAP GPIO handling defines and functions 4 * OMAP GPIO handling defines and functions
5 * 5 *
6 * Copyright (C) 2003 Nokia Corporation 6 * Copyright (C) 2003-2005 Nokia Corporation
7 * 7 *
8 * Written by Juha Yrjölä <juha.yrjola@nokia.com> 8 * Written by Juha Yrjölä <juha.yrjola@nokia.com>
9 * 9 *
@@ -30,7 +30,23 @@
30#include <asm/arch/irqs.h> 30#include <asm/arch/irqs.h>
31#include <asm/io.h> 31#include <asm/io.h>
32 32
33#define OMAP_MPUIO_BASE 0xfffb5000 33#define OMAP_MPUIO_BASE (void __iomem *)0xfffb5000
34
35#ifdef CONFIG_ARCH_OMAP730
36#define OMAP_MPUIO_INPUT_LATCH 0x00
37#define OMAP_MPUIO_OUTPUT 0x02
38#define OMAP_MPUIO_IO_CNTL 0x04
39#define OMAP_MPUIO_KBR_LATCH 0x08
40#define OMAP_MPUIO_KBC 0x0a
41#define OMAP_MPUIO_GPIO_EVENT_MODE 0x0c
42#define OMAP_MPUIO_GPIO_INT_EDGE 0x0e
43#define OMAP_MPUIO_KBD_INT 0x10
44#define OMAP_MPUIO_GPIO_INT 0x12
45#define OMAP_MPUIO_KBD_MASKIT 0x14
46#define OMAP_MPUIO_GPIO_MASKIT 0x16
47#define OMAP_MPUIO_GPIO_DEBOUNCING 0x18
48#define OMAP_MPUIO_LATCH 0x1a
49#else
34#define OMAP_MPUIO_INPUT_LATCH 0x00 50#define OMAP_MPUIO_INPUT_LATCH 0x00
35#define OMAP_MPUIO_OUTPUT 0x04 51#define OMAP_MPUIO_OUTPUT 0x04
36#define OMAP_MPUIO_IO_CNTL 0x08 52#define OMAP_MPUIO_IO_CNTL 0x08
@@ -44,6 +60,7 @@
44#define OMAP_MPUIO_GPIO_MASKIT 0x2c 60#define OMAP_MPUIO_GPIO_MASKIT 0x2c
45#define OMAP_MPUIO_GPIO_DEBOUNCING 0x30 61#define OMAP_MPUIO_GPIO_DEBOUNCING 0x30
46#define OMAP_MPUIO_LATCH 0x34 62#define OMAP_MPUIO_LATCH 0x34
63#endif
47 64
48#define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr)) 65#define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr))
49#define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES) 66#define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES)
@@ -52,18 +69,11 @@
52 IH_MPUIO_BASE + ((nr) & 0x0f) : \ 69 IH_MPUIO_BASE + ((nr) & 0x0f) : \
53 IH_GPIO_BASE + ((nr) & 0x3f)) 70 IH_GPIO_BASE + ((nr) & 0x3f))
54 71
55/* For EDGECTRL */
56#define OMAP_GPIO_NO_EDGE 0x00
57#define OMAP_GPIO_FALLING_EDGE 0x01
58#define OMAP_GPIO_RISING_EDGE 0x02
59#define OMAP_GPIO_BOTH_EDGES 0x03
60
61extern int omap_gpio_init(void); /* Call from board init only */ 72extern int omap_gpio_init(void); /* Call from board init only */
62extern int omap_request_gpio(int gpio); 73extern int omap_request_gpio(int gpio);
63extern void omap_free_gpio(int gpio); 74extern void omap_free_gpio(int gpio);
64extern void omap_set_gpio_direction(int gpio, int is_input); 75extern void omap_set_gpio_direction(int gpio, int is_input);
65extern void omap_set_gpio_dataout(int gpio, int enable); 76extern void omap_set_gpio_dataout(int gpio, int enable);
66extern int omap_get_gpio_datain(int gpio); 77extern int omap_get_gpio_datain(int gpio);
67extern void omap_set_gpio_edge_ctrl(int gpio, int edge);
68 78
69#endif 79#endif
diff --git a/include/asm-arm/arch-omap/hardware.h b/include/asm-arm/arch-omap/hardware.h
index 48258c7f6541..60201e1dd6ad 100644
--- a/include/asm-arm/arch-omap/hardware.h
+++ b/include/asm-arm/arch-omap/hardware.h
@@ -43,6 +43,7 @@
43#include <asm/arch/cpu.h> 43#include <asm/arch/cpu.h>
44#endif 44#endif
45#include <asm/arch/io.h> 45#include <asm/arch/io.h>
46#include <asm/arch/serial.h>
46 47
47/* 48/*
48 * --------------------------------------------------------------------------- 49 * ---------------------------------------------------------------------------
@@ -89,11 +90,12 @@
89/* DPLL control registers */ 90/* DPLL control registers */
90#define DPLL_CTL (0xfffecf00) 91#define DPLL_CTL (0xfffecf00)
91 92
92/* DSP clock control */ 93/* DSP clock control. Must use __raw_readw() and __raw_writew() with these */
93#define DSP_CONFIG_REG_BASE (0xe1008000) 94#define DSP_CONFIG_REG_BASE (0xe1008000)
94#define DSP_CKCTL (DSP_CONFIG_REG_BASE + 0x0) 95#define DSP_CKCTL (DSP_CONFIG_REG_BASE + 0x0)
95#define DSP_IDLECT1 (DSP_CONFIG_REG_BASE + 0x4) 96#define DSP_IDLECT1 (DSP_CONFIG_REG_BASE + 0x4)
96#define DSP_IDLECT2 (DSP_CONFIG_REG_BASE + 0x8) 97#define DSP_IDLECT2 (DSP_CONFIG_REG_BASE + 0x8)
98#define DSP_RSTCT2 (DSP_CONFIG_REG_BASE + 0x14)
97 99
98/* 100/*
99 * --------------------------------------------------------------------------- 101 * ---------------------------------------------------------------------------
@@ -142,6 +144,13 @@
142 * Interrupts 144 * Interrupts
143 * --------------------------------------------------------------------------- 145 * ---------------------------------------------------------------------------
144 */ 146 */
147#ifdef CONFIG_ARCH_OMAP1
148
149/*
150 * XXX: These probably want to be moved to arch/arm/mach-omap/omap1/irq.c
151 * or something similar.. -- PFM.
152 */
153
145#define OMAP_IH1_BASE 0xfffecb00 154#define OMAP_IH1_BASE 0xfffecb00
146#define OMAP_IH2_BASE 0xfffe0000 155#define OMAP_IH2_BASE 0xfffe0000
147 156
@@ -170,6 +179,8 @@
170#define IRQ_ILR0_REG_OFFSET 0x1c 179#define IRQ_ILR0_REG_OFFSET 0x1c
171#define IRQ_GMR_REG_OFFSET 0xa0 180#define IRQ_GMR_REG_OFFSET 0xa0
172 181
182#endif
183
173/* 184/*
174 * ---------------------------------------------------------------------------- 185 * ----------------------------------------------------------------------------
175 * System control registers 186 * System control registers
@@ -260,32 +271,17 @@
260 271
261/* 272/*
262 * --------------------------------------------------------------------------- 273 * ---------------------------------------------------------------------------
263 * Serial ports
264 * ---------------------------------------------------------------------------
265 */
266#define OMAP_UART1_BASE (unsigned char *)0xfffb0000
267#define OMAP_UART2_BASE (unsigned char *)0xfffb0800
268#define OMAP_UART3_BASE (unsigned char *)0xfffb9800
269#define OMAP_MAX_NR_PORTS 3
270#define OMAP1510_BASE_BAUD (12000000/16)
271#define OMAP16XX_BASE_BAUD (48000000/16)
272
273#define is_omap_port(p) ({int __ret = 0; \
274 if (p == IO_ADDRESS(OMAP_UART1_BASE) || \
275 p == IO_ADDRESS(OMAP_UART2_BASE) || \
276 p == IO_ADDRESS(OMAP_UART3_BASE)) \
277 __ret = 1; \
278 __ret; \
279 })
280
281/*
282 * ---------------------------------------------------------------------------
283 * Processor specific defines 274 * Processor specific defines
284 * --------------------------------------------------------------------------- 275 * ---------------------------------------------------------------------------
285 */ 276 */
286 277
287#include "omap730.h" 278#include "omap730.h"
288#include "omap1510.h" 279#include "omap1510.h"
280
281#ifdef CONFIG_ARCH_OMAP24XX
282#include "omap24xx.h"
283#endif
284
289#include "omap16xx.h" 285#include "omap16xx.h"
290 286
291/* 287/*
@@ -312,7 +308,6 @@
312 308
313#ifdef CONFIG_MACH_OMAP_H4 309#ifdef CONFIG_MACH_OMAP_H4
314#include "board-h4.h" 310#include "board-h4.h"
315#error "Support for H4 board not yet implemented."
316#endif 311#endif
317 312
318#ifdef CONFIG_MACH_OMAP_OSK 313#ifdef CONFIG_MACH_OMAP_OSK
diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h
index 1c8c9fcc766e..11fbf629bf75 100644
--- a/include/asm-arm/arch-omap/io.h
+++ b/include/asm-arm/arch-omap/io.h
@@ -49,16 +49,24 @@
49 * I/O mapping 49 * I/O mapping
50 * ---------------------------------------------------------------------------- 50 * ----------------------------------------------------------------------------
51 */ 51 */
52#define IO_PHYS 0xFFFB0000
53#define IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */
54#define IO_VIRT (IO_PHYS - IO_OFFSET)
55#define IO_SIZE 0x40000
56#define IO_ADDRESS(x) ((x) - IO_OFFSET)
57 52
58#define PCIO_BASE 0 53#if defined(CONFIG_ARCH_OMAP1)
54#define IO_PHYS 0xFFFB0000
55#define IO_OFFSET -0x01000000 /* Virtual IO = 0xfefb0000 */
56#define IO_SIZE 0x40000
59 57
60#define io_p2v(x) ((x) - IO_OFFSET) 58#elif defined(CONFIG_ARCH_OMAP2)
61#define io_v2p(x) ((x) + IO_OFFSET) 59#define IO_PHYS 0x48000000 /* L4 peripherals; other stuff has to be mapped *
60 * manually. */
61#define IO_OFFSET 0x90000000 /* Virtual IO = 0xd8000000 */
62#define IO_SIZE 0x08000000
63#endif
64
65#define IO_VIRT (IO_PHYS + IO_OFFSET)
66#define IO_ADDRESS(x) ((x) + IO_OFFSET)
67#define PCIO_BASE 0
68#define io_p2v(x) ((x) + IO_OFFSET)
69#define io_v2p(x) ((x) - IO_OFFSET)
62 70
63#ifndef __ASSEMBLER__ 71#ifndef __ASSEMBLER__
64 72
@@ -96,6 +104,8 @@ typedef struct { volatile u32 offset[4096]; } __regbase32;
96 ->offset[((vaddr)&4095)>>2] 104 ->offset[((vaddr)&4095)>>2]
97#define __REG32(paddr) __REGV32(io_p2v(paddr)) 105#define __REG32(paddr) __REGV32(io_p2v(paddr))
98 106
107extern void omap_map_common_io(void);
108
99#else 109#else
100 110
101#define __REG8(paddr) io_p2v(paddr) 111#define __REG8(paddr) io_p2v(paddr)
diff --git a/include/asm-arm/arch-omap/irqs.h b/include/asm-arm/arch-omap/irqs.h
index 0d05a7c957d1..74e108ccac16 100644
--- a/include/asm-arm/arch-omap/irqs.h
+++ b/include/asm-arm/arch-omap/irqs.h
@@ -135,7 +135,6 @@
135/* 135/*
136 * OMAP-1510 specific IRQ numbers for interrupt handler 2 136 * OMAP-1510 specific IRQ numbers for interrupt handler 2
137 */ 137 */
138#define INT_1510_OS_32kHz_TIMER (22 + IH2_BASE)
139#define INT_1510_COM_SPI_RO (31 + IH2_BASE) 138#define INT_1510_COM_SPI_RO (31 + IH2_BASE)
140 139
141/* 140/*
@@ -232,6 +231,11 @@
232#define INT_730_DMA_CH15 (62 + IH2_BASE) 231#define INT_730_DMA_CH15 (62 + IH2_BASE)
233#define INT_730_NAND (63 + IH2_BASE) 232#define INT_730_NAND (63 + IH2_BASE)
234 233
234#define INT_24XX_GPIO_BANK1 29
235#define INT_24XX_GPIO_BANK2 30
236#define INT_24XX_GPIO_BANK3 31
237#define INT_24XX_GPIO_BANK4 32
238
235/* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730) and 239/* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730) and
236 * 16 MPUIO lines */ 240 * 16 MPUIO lines */
237#define OMAP_MAX_GPIO_LINES 192 241#define OMAP_MAX_GPIO_LINES 192
diff --git a/include/asm-arm/arch-omap/memory.h b/include/asm-arm/arch-omap/memory.h
index f6b57dd846a3..84f81e315a25 100644
--- a/include/asm-arm/arch-omap/memory.h
+++ b/include/asm-arm/arch-omap/memory.h
@@ -36,12 +36,11 @@
36/* 36/*
37 * Physical DRAM offset. 37 * Physical DRAM offset.
38 */ 38 */
39#if defined(CONFIG_ARCH_OMAP1)
39#define PHYS_OFFSET (0x10000000UL) 40#define PHYS_OFFSET (0x10000000UL)
40 41#elif defined(CONFIG_ARCH_OMAP2)
41/* 42#define PHYS_OFFSET (0x80000000UL)
42 * OMAP-1510 Local Bus address offset 43#endif
43 */
44#define OMAP1510_LB_OFFSET (0x30000000UL)
45 44
46/* 45/*
47 * Conversion between SDRAM and fake PCI bus, used by USB 46 * Conversion between SDRAM and fake PCI bus, used by USB
@@ -64,6 +63,11 @@
64 */ 63 */
65#ifdef CONFIG_ARCH_OMAP1510 64#ifdef CONFIG_ARCH_OMAP1510
66 65
66/*
67 * OMAP-1510 Local Bus address offset
68 */
69#define OMAP1510_LB_OFFSET (0x30000000UL)
70
67#define virt_to_lbus(x) ((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET) 71#define virt_to_lbus(x) ((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET)
68#define lbus_to_virt(x) ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET) 72#define lbus_to_virt(x) ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET)
69#define is_lbus_device(dev) (cpu_is_omap1510() && dev && (strncmp(dev->bus_id, "ohci", 4) == 0)) 73#define is_lbus_device(dev) (cpu_is_omap1510() && dev && (strncmp(dev->bus_id, "ohci", 4) == 0))
diff --git a/include/asm-arm/arch-omap/mtd-xip.h b/include/asm-arm/arch-omap/mtd-xip.h
new file mode 100644
index 000000000000..a73a28571fee
--- /dev/null
+++ b/include/asm-arm/arch-omap/mtd-xip.h
@@ -0,0 +1,61 @@
1/*
2 * MTD primitives for XIP support. Architecture specific functions.
3 *
4 * Do not include this file directly. It's included from linux/mtd/xip.h
5 *
6 * Author: Vladimir Barinov <vbarinov@ru.mvista.com>
7 *
8 * (c) 2005 MontaVista Software, Inc. This file is licensed under the
9 * terms of the GNU General Public License version 2. This program is
10 * licensed "as is" without any warranty of any kind, whether express or
11 * implied.
12 */
13
14#ifndef __ARCH_OMAP_MTD_XIP_H__
15#define __ARCH_OMAP_MTD_XIP_H__
16
17#include <asm/hardware.h>
18#define OMAP_MPU_TIMER_BASE (0xfffec500)
19#define OMAP_MPU_TIMER_OFFSET 0x100
20
21typedef struct {
22 u32 cntl; /* CNTL_TIMER, R/W */
23 u32 load_tim; /* LOAD_TIM, W */
24 u32 read_tim; /* READ_TIM, R */
25} xip_omap_mpu_timer_regs_t;
26
27#define xip_omap_mpu_timer_base(n) \
28((volatile xip_omap_mpu_timer_regs_t*)IO_ADDRESS(OMAP_MPU_TIMER_BASE + \
29 (n)*OMAP_MPU_TIMER_OFFSET))
30
31static inline unsigned long xip_omap_mpu_timer_read(int nr)
32{
33 volatile xip_omap_mpu_timer_regs_t* timer = xip_omap_mpu_timer_base(nr);
34 return timer->read_tim;
35}
36
37#define xip_irqpending() \
38 (omap_readl(OMAP_IH1_ITR) & ~omap_readl(OMAP_IH1_MIR))
39#define xip_currtime() (~xip_omap_mpu_timer_read(0))
40
41/*
42 * It's permitted to do approxmation for xip_elapsed_since macro
43 * (see linux/mtd/xip.h)
44 */
45
46#ifdef CONFIG_MACH_OMAP_PERSEUS2
47#define xip_elapsed_since(x) (signed)((~xip_omap_mpu_timer_read(0) - (x)) / 7)
48#else
49#define xip_elapsed_since(x) (signed)((~xip_omap_mpu_timer_read(0) - (x)) / 6)
50#endif
51
52/*
53 * xip_cpu_idle() is used when waiting for a delay equal or larger than
54 * the system timer tick period. This should put the CPU into idle mode
55 * to save power and to be woken up only when some interrupts are pending.
56 * As above, this should not rely upon standard kernel code.
57 */
58
59#define xip_cpu_idle() asm volatile ("mcr p15, 0, %0, c7, c0, 4" :: "r" (1))
60
61#endif /* __ARCH_OMAP_MTD_XIP_H__ */
diff --git a/include/asm-arm/arch-omap/mux.h b/include/asm-arm/arch-omap/mux.h
index 5bd3f0097fc6..1b1ad4105349 100644
--- a/include/asm-arm/arch-omap/mux.h
+++ b/include/asm-arm/arch-omap/mux.h
@@ -185,6 +185,7 @@ typedef enum {
185 185
186 /* MPUIO */ 186 /* MPUIO */
187 MPUIO2, 187 MPUIO2,
188 N15_1610_MPUIO2,
188 MPUIO4, 189 MPUIO4,
189 MPUIO5, 190 MPUIO5,
190 T20_1610_MPUIO5, 191 T20_1610_MPUIO5,
@@ -210,6 +211,7 @@ typedef enum {
210 211
211 /* Misc ballouts */ 212 /* Misc ballouts */
212 BALLOUT_V8_ARMIO3, 213 BALLOUT_V8_ARMIO3,
214 N20_HDQ,
213 215
214 /* OMAP-1610 MMC2 */ 216 /* OMAP-1610 MMC2 */
215 W8_1610_MMC2_DAT0, 217 W8_1610_MMC2_DAT0,
@@ -235,6 +237,7 @@ typedef enum {
235 P20_1610_GPIO4, 237 P20_1610_GPIO4,
236 V9_1610_GPIO7, 238 V9_1610_GPIO7,
237 W8_1610_GPIO9, 239 W8_1610_GPIO9,
240 N20_1610_GPIO11,
238 N19_1610_GPIO13, 241 N19_1610_GPIO13,
239 P10_1610_GPIO22, 242 P10_1610_GPIO22,
240 V5_1610_GPIO24, 243 V5_1610_GPIO24,
@@ -250,7 +253,7 @@ typedef enum {
250 U18_1610_UWIRE_SDI, 253 U18_1610_UWIRE_SDI,
251 W21_1610_UWIRE_SDO, 254 W21_1610_UWIRE_SDO,
252 N14_1610_UWIRE_CS0, 255 N14_1610_UWIRE_CS0,
253 P15_1610_UWIRE_CS0, 256 P15_1610_UWIRE_CS3,
254 N15_1610_UWIRE_CS1, 257 N15_1610_UWIRE_CS1,
255 258
256 /* OMAP-1610 Flash */ 259 /* OMAP-1610 Flash */
@@ -411,7 +414,8 @@ MUX_CFG("N21_1710_GPIO14", 6, 9, 0, 1, 1, 1, 1, 1, 1)
411MUX_CFG("W15_1710_GPIO40", 9, 27, 7, 2, 5, 1, 2, 1, 1) 414MUX_CFG("W15_1710_GPIO40", 9, 27, 7, 2, 5, 1, 2, 1, 1)
412 415
413/* MPUIO */ 416/* MPUIO */
414MUX_CFG("MPUIO2", 7, 18, 0, 1, 1, 1, NA, 0, 1) 417MUX_CFG("MPUIO2", 7, 18, 0, 1, 14, 1, NA, 0, 1)
418MUX_CFG("N15_1610_MPUIO2", 7, 18, 0, 1, 14, 1, 1, 0, 1)
415MUX_CFG("MPUIO4", 7, 15, 0, 1, 13, 1, NA, 0, 1) 419MUX_CFG("MPUIO4", 7, 15, 0, 1, 13, 1, NA, 0, 1)
416MUX_CFG("MPUIO5", 7, 12, 0, 1, 12, 1, NA, 0, 1) 420MUX_CFG("MPUIO5", 7, 12, 0, 1, 12, 1, NA, 0, 1)
417 421
@@ -438,6 +442,7 @@ MUX_CFG("MCBSP3_CLKX", 9, 3, 1, 1, 29, 0, NA, 0, 1)
438 442
439/* Misc ballouts */ 443/* Misc ballouts */
440MUX_CFG("BALLOUT_V8_ARMIO3", B, 18, 0, 2, 25, 1, NA, 0, 1) 444MUX_CFG("BALLOUT_V8_ARMIO3", B, 18, 0, 2, 25, 1, NA, 0, 1)
445MUX_CFG("N20_HDQ", 6, 18, 1, 1, 4, 0, 1, 4, 0)
441 446
442/* OMAP-1610 MMC2 */ 447/* OMAP-1610 MMC2 */
443MUX_CFG("W8_1610_MMC2_DAT0", B, 21, 6, 2, 23, 1, 2, 1, 1) 448MUX_CFG("W8_1610_MMC2_DAT0", B, 21, 6, 2, 23, 1, 2, 1, 1)
@@ -463,6 +468,7 @@ MUX_CFG("J18_1610_ETM_D7", 5, 27, 1, 0, 19, 0, 0, 0, 1)
463MUX_CFG("P20_1610_GPIO4", 6, 27, 0, 1, 7, 0, 1, 1, 1) 468MUX_CFG("P20_1610_GPIO4", 6, 27, 0, 1, 7, 0, 1, 1, 1)
464MUX_CFG("V9_1610_GPIO7", B, 12, 1, 2, 20, 0, 2, 1, 1) 469MUX_CFG("V9_1610_GPIO7", B, 12, 1, 2, 20, 0, 2, 1, 1)
465MUX_CFG("W8_1610_GPIO9", B, 21, 0, 2, 23, 0, 2, 1, 1) 470MUX_CFG("W8_1610_GPIO9", B, 21, 0, 2, 23, 0, 2, 1, 1)
471MUX_CFG("N20_1610_GPIO11", 6, 18, 0, 1, 4, 0, 1, 1, 1)
466MUX_CFG("N19_1610_GPIO13", 6, 12, 0, 1, 2, 0, 1, 1, 1) 472MUX_CFG("N19_1610_GPIO13", 6, 12, 0, 1, 2, 0, 1, 1, 1)
467MUX_CFG("P10_1610_GPIO22", C, 0, 7, 2, 26, 0, 2, 1, 1) 473MUX_CFG("P10_1610_GPIO22", C, 0, 7, 2, 26, 0, 2, 1, 1)
468MUX_CFG("V5_1610_GPIO24", B, 15, 7, 2, 21, 0, 2, 1, 1) 474MUX_CFG("V5_1610_GPIO24", B, 15, 7, 2, 21, 0, 2, 1, 1)
diff --git a/include/asm-arm/arch-omap/omap1510.h b/include/asm-arm/arch-omap/omap1510.h
index f491a48ef2e1..f086a3933906 100644
--- a/include/asm-arm/arch-omap/omap1510.h
+++ b/include/asm-arm/arch-omap/omap1510.h
@@ -36,10 +36,6 @@
36 36
37/* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */ 37/* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */
38 38
39#define OMAP1510_SRAM_BASE 0xD0000000
40#define OMAP1510_SRAM_SIZE (SZ_128K + SZ_64K)
41#define OMAP1510_SRAM_START 0x20000000
42
43#define OMAP1510_DSP_BASE 0xE0000000 39#define OMAP1510_DSP_BASE 0xE0000000
44#define OMAP1510_DSP_SIZE 0x28000 40#define OMAP1510_DSP_SIZE 0x28000
45#define OMAP1510_DSP_START 0xE0000000 41#define OMAP1510_DSP_START 0xE0000000
@@ -48,14 +44,5 @@
48#define OMAP1510_DSPREG_SIZE SZ_128K 44#define OMAP1510_DSPREG_SIZE SZ_128K
49#define OMAP1510_DSPREG_START 0xE1000000 45#define OMAP1510_DSPREG_START 0xE1000000
50 46
51/*
52 * ----------------------------------------------------------------------------
53 * Memory used by power management
54 * ----------------------------------------------------------------------------
55 */
56
57#define OMAP1510_SRAM_IDLE_SUSPEND (OMAP1510_SRAM_BASE + OMAP1510_SRAM_SIZE - 0x200)
58#define OMAP1510_SRAM_API_SUSPEND (OMAP1510_SRAM_IDLE_SUSPEND + 0x100)
59
60#endif /* __ASM_ARCH_OMAP1510_H */ 47#endif /* __ASM_ARCH_OMAP1510_H */
61 48
diff --git a/include/asm-arm/arch-omap/omap16xx.h b/include/asm-arm/arch-omap/omap16xx.h
index 38a9b95e6a33..f0c7f0fb4dc0 100644
--- a/include/asm-arm/arch-omap/omap16xx.h
+++ b/include/asm-arm/arch-omap/omap16xx.h
@@ -36,11 +36,6 @@
36 36
37/* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */ 37/* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */
38 38
39#define OMAP16XX_SRAM_BASE 0xD0000000
40#define OMAP1610_SRAM_SIZE (SZ_16K)
41#define OMAP5912_SRAM_SIZE 0x3E800
42#define OMAP16XX_SRAM_START 0x20000000
43
44#define OMAP16XX_DSP_BASE 0xE0000000 39#define OMAP16XX_DSP_BASE 0xE0000000
45#define OMAP16XX_DSP_SIZE 0x28000 40#define OMAP16XX_DSP_SIZE 0x28000
46#define OMAP16XX_DSP_START 0xE0000000 41#define OMAP16XX_DSP_START 0xE0000000
@@ -50,17 +45,6 @@
50#define OMAP16XX_DSPREG_START 0xE1000000 45#define OMAP16XX_DSPREG_START 0xE1000000
51 46
52/* 47/*
53 * ----------------------------------------------------------------------------
54 * Memory used by power management
55 * ----------------------------------------------------------------------------
56 */
57
58#define OMAP1610_SRAM_IDLE_SUSPEND (OMAP16XX_SRAM_BASE + OMAP1610_SRAM_SIZE - 0x200)
59#define OMAP1610_SRAM_API_SUSPEND (OMAP1610_SRAM_IDLE_SUSPEND + 0x100)
60#define OMAP5912_SRAM_IDLE_SUSPEND (OMAP16XX_SRAM_BASE + OMAP5912_SRAM_SIZE - 0x200)
61#define OMAP5912_SRAM_API_SUSPEND (OMAP5912_SRAM_IDLE_SUSPEND + 0x100)
62
63/*
64 * --------------------------------------------------------------------------- 48 * ---------------------------------------------------------------------------
65 * Interrupts 49 * Interrupts
66 * --------------------------------------------------------------------------- 50 * ---------------------------------------------------------------------------
diff --git a/include/asm-arm/arch-omap/omap24xx.h b/include/asm-arm/arch-omap/omap24xx.h
new file mode 100644
index 000000000000..a9105466a417
--- /dev/null
+++ b/include/asm-arm/arch-omap/omap24xx.h
@@ -0,0 +1,15 @@
1#ifndef __ASM_ARCH_OMAP24XX_H
2#define __ASM_ARCH_OMAP24XX_H
3
4#define OMAP24XX_L4_IO_BASE 0x48000000
5
6/* interrupt controller */
7#define OMAP24XX_IC_BASE (OMAP24XX_L4_IO_BASE + 0xfe000)
8#define VA_IC_BASE IO_ADDRESS(OMAP24XX_IC_BASE)
9
10#define OMAP24XX_IVA_INTC_BASE 0x40000000
11
12#define IRQ_SIR_IRQ 0x0040
13
14#endif /* __ASM_ARCH_OMAP24XX_H */
15
diff --git a/include/asm-arm/arch-omap/omap730.h b/include/asm-arm/arch-omap/omap730.h
index 599ab00f5488..755b64c5e9f0 100644
--- a/include/asm-arm/arch-omap/omap730.h
+++ b/include/asm-arm/arch-omap/omap730.h
@@ -36,10 +36,6 @@
36 36
37/* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */ 37/* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */
38 38
39#define OMAP730_SRAM_BASE 0xD0000000
40#define OMAP730_SRAM_SIZE (SZ_128K + SZ_64K + SZ_8K)
41#define OMAP730_SRAM_START 0x20000000
42
43#define OMAP730_DSP_BASE 0xE0000000 39#define OMAP730_DSP_BASE 0xE0000000
44#define OMAP730_DSP_SIZE 0x50000 40#define OMAP730_DSP_SIZE 0x50000
45#define OMAP730_DSP_START 0xE0000000 41#define OMAP730_DSP_START 0xE0000000
diff --git a/include/asm-arm/arch-omap/pm.h b/include/asm-arm/arch-omap/pm.h
index f209fc0953fb..fbd742d0c499 100644
--- a/include/asm-arm/arch-omap/pm.h
+++ b/include/asm-arm/arch-omap/pm.h
@@ -61,7 +61,10 @@
61#define PER_EN 0x1 61#define PER_EN 0x1
62 62
63#define CPU_SUSPEND_SIZE 200 63#define CPU_SUSPEND_SIZE 200
64#define ULPD_LOW_POWER_EN 0x0001 64#define ULPD_LOW_PWR_EN 0x0001
65#define ULPD_DEEP_SLEEP_TRANSITION_EN 0x0010
66#define ULPD_SETUP_ANALOG_CELL_3_VAL 0
67#define ULPD_POWER_CTRL_REG_VAL 0x0219
65 68
66#define DSP_IDLE_DELAY 10 69#define DSP_IDLE_DELAY 10
67#define DSP_IDLE 0x0040 70#define DSP_IDLE 0x0040
@@ -86,46 +89,35 @@
86#define OMAP1510_BIG_SLEEP_REQUEST 0x0cc5 89#define OMAP1510_BIG_SLEEP_REQUEST 0x0cc5
87#define OMAP1510_IDLE_LOOP_REQUEST 0x0c00 90#define OMAP1510_IDLE_LOOP_REQUEST 0x0c00
88#define OMAP1510_IDLE_CLOCK_DOMAINS 0x2 91#define OMAP1510_IDLE_CLOCK_DOMAINS 0x2
89#define OMAP1510_ULPD_LOW_POWER_REQ 0x0001
90 92
91#define OMAP1610_DEEP_SLEEP_REQUEST 0x17c7 93/* Both big sleep and deep sleep use same values. Difference is in ULPD. */
92#define OMAP1610_BIG_SLEEP_REQUEST TBD 94#define OMAP1610_IDLECT1_SLEEP_VAL 0x13c7
95#define OMAP1610_IDLECT2_SLEEP_VAL 0x09c7
96#define OMAP1610_IDLECT3_VAL 0x3f
97#define OMAP1610_IDLECT3_SLEEP_ORMASK 0x2c
98#define OMAP1610_IDLECT3 0xfffece24
93#define OMAP1610_IDLE_LOOP_REQUEST 0x0400 99#define OMAP1610_IDLE_LOOP_REQUEST 0x0400
94#define OMAP1610_IDLE_CLOCK_DOMAINS 0x09c7
95#define OMAP1610_ULPD_LOW_POWER_REQ 0x3
96
97#ifndef OMAP1510_SRAM_IDLE_SUSPEND
98#define OMAP1510_SRAM_IDLE_SUSPEND 0
99#endif
100#ifndef OMAP1610_SRAM_IDLE_SUSPEND
101#define OMAP1610_SRAM_IDLE_SUSPEND 0
102#endif
103#ifndef OMAP5912_SRAM_IDLE_SUSPEND
104#define OMAP5912_SRAM_IDLE_SUSPEND 0
105#endif
106
107#ifndef OMAP1510_SRAM_API_SUSPEND
108#define OMAP1510_SRAM_API_SUSPEND 0
109#endif
110#ifndef OMAP1610_SRAM_API_SUSPEND
111#define OMAP1610_SRAM_API_SUSPEND 0
112#endif
113#ifndef OMAP5912_SRAM_API_SUSPEND
114#define OMAP5912_SRAM_API_SUSPEND 0
115#endif
116 100
117#if !defined(CONFIG_ARCH_OMAP1510) && \ 101#if !defined(CONFIG_ARCH_OMAP1510) && \
118 !defined(CONFIG_ARCH_OMAP16XX) 102 !defined(CONFIG_ARCH_OMAP16XX) && \
103 !defined(CONFIG_ARCH_OMAP24XX)
119#error "Power management for this processor not implemented yet" 104#error "Power management for this processor not implemented yet"
120#endif 105#endif
121 106
122#ifndef __ASSEMBLER__ 107#ifndef __ASSEMBLER__
123extern void omap_pm_idle(void); 108extern void omap_pm_idle(void);
124extern void omap_pm_suspend(void); 109extern void omap_pm_suspend(void);
125extern int omap1510_cpu_suspend(unsigned short, unsigned short); 110extern void omap1510_cpu_suspend(unsigned short, unsigned short);
126extern int omap1610_cpu_suspend(unsigned short, unsigned short); 111extern void omap1610_cpu_suspend(unsigned short, unsigned short);
127extern int omap1510_idle_loop_suspend(void); 112extern void omap1510_idle_loop_suspend(void);
128extern int omap1610_idle_loop_suspend(void); 113extern void omap1610_idle_loop_suspend(void);
114
115#ifdef CONFIG_OMAP_SERIAL_WAKE
116extern void omap_serial_wake_trigger(int enable);
117#else
118#define omap_serial_wake_trigger(x) {}
119#endif /* CONFIG_OMAP_SERIAL_WAKE */
120
129extern unsigned int omap1510_cpu_suspend_sz; 121extern unsigned int omap1510_cpu_suspend_sz;
130extern unsigned int omap1510_idle_loop_suspend_sz; 122extern unsigned int omap1510_idle_loop_suspend_sz;
131extern unsigned int omap1610_cpu_suspend_sz; 123extern unsigned int omap1610_cpu_suspend_sz;
@@ -161,6 +153,7 @@ enum arm_save_state {
161 ARM_SLEEP_SAVE_ARM_CKCTL, 153 ARM_SLEEP_SAVE_ARM_CKCTL,
162 ARM_SLEEP_SAVE_ARM_IDLECT1, 154 ARM_SLEEP_SAVE_ARM_IDLECT1,
163 ARM_SLEEP_SAVE_ARM_IDLECT2, 155 ARM_SLEEP_SAVE_ARM_IDLECT2,
156 ARM_SLEEP_SAVE_ARM_IDLECT3,
164 ARM_SLEEP_SAVE_ARM_EWUPCT, 157 ARM_SLEEP_SAVE_ARM_EWUPCT,
165 ARM_SLEEP_SAVE_ARM_RSTCT1, 158 ARM_SLEEP_SAVE_ARM_RSTCT1,
166 ARM_SLEEP_SAVE_ARM_RSTCT2, 159 ARM_SLEEP_SAVE_ARM_RSTCT2,
diff --git a/include/asm-arm/arch-omap/serial.h b/include/asm-arm/arch-omap/serial.h
new file mode 100644
index 000000000000..79a5297af9fc
--- /dev/null
+++ b/include/asm-arm/arch-omap/serial.h
@@ -0,0 +1,37 @@
1/*
2 * linux/include/asm-arm/arch-omap/serial.h
3 *
4 * This program is distributed in the hope that it will be useful,
5 * but WITHOUT ANY WARRANTY; without even the implied warranty of
6 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
7 * GNU General Public License for more details.
8 */
9
10#ifndef __ASM_ARCH_SERIAL_H
11#define __ASM_ARCH_SERIAL_H
12
13#if defined(CONFIG_ARCH_OMAP1)
14/* OMAP1 serial ports */
15#define OMAP_UART1_BASE 0xfffb0000
16#define OMAP_UART2_BASE 0xfffb0800
17#define OMAP_UART3_BASE 0xfffb9800
18#elif defined(CONFIG_ARCH_OMAP2)
19/* OMAP2 serial ports */
20#define OMAP_UART1_BASE 0x4806a000
21#define OMAP_UART2_BASE 0x4806c000
22#define OMAP_UART3_BASE 0x4806e000
23#endif
24
25#define OMAP_MAX_NR_PORTS 3
26#define OMAP1510_BASE_BAUD (12000000/16)
27#define OMAP16XX_BASE_BAUD (48000000/16)
28
29#define is_omap_port(p) ({int __ret = 0; \
30 if (p == IO_ADDRESS(OMAP_UART1_BASE) || \
31 p == IO_ADDRESS(OMAP_UART2_BASE) || \
32 p == IO_ADDRESS(OMAP_UART3_BASE)) \
33 __ret = 1; \
34 __ret; \
35 })
36
37#endif
diff --git a/include/asm-arm/arch-omap/uncompress.h b/include/asm-arm/arch-omap/uncompress.h
index 3e640aba8c20..3545c86859cc 100644
--- a/include/asm-arm/arch-omap/uncompress.h
+++ b/include/asm-arm/arch-omap/uncompress.h
@@ -20,7 +20,7 @@
20#include <linux/config.h> 20#include <linux/config.h>
21#include <linux/types.h> 21#include <linux/types.h>
22#include <linux/serial_reg.h> 22#include <linux/serial_reg.h>
23#include <asm/arch/hardware.h> 23#include <asm/arch/serial.h>
24 24
25unsigned int system_rev; 25unsigned int system_rev;
26 26
@@ -34,8 +34,9 @@ static void
34putstr(const char *s) 34putstr(const char *s)
35{ 35{
36 volatile u8 * uart = 0; 36 volatile u8 * uart = 0;
37 int shift; 37 int shift = 2;
38 38
39#ifdef CONFIG_ARCH_OMAP
39#ifdef CONFIG_OMAP_LL_DEBUG_UART3 40#ifdef CONFIG_OMAP_LL_DEBUG_UART3
40 uart = (volatile u8 *)(OMAP_UART3_BASE); 41 uart = (volatile u8 *)(OMAP_UART3_BASE);
41#elif CONFIG_OMAP_LL_DEBUG_UART2 42#elif CONFIG_OMAP_LL_DEBUG_UART2
@@ -44,6 +45,7 @@ putstr(const char *s)
44 uart = (volatile u8 *)(OMAP_UART1_BASE); 45 uart = (volatile u8 *)(OMAP_UART1_BASE);
45#endif 46#endif
46 47
48#ifdef CONFIG_ARCH_OMAP1
47 /* Determine which serial port to use */ 49 /* Determine which serial port to use */
48 do { 50 do {
49 /* MMU is not on, so cpu_is_omapXXXX() won't work here */ 51 /* MMU is not on, so cpu_is_omapXXXX() won't work here */
@@ -51,14 +53,14 @@ putstr(const char *s)
51 53
52 if (omap_id == OMAP_ID_730) 54 if (omap_id == OMAP_ID_730)
53 shift = 0; 55 shift = 0;
54 else
55 shift = 2;
56 56
57 if (check_port(uart, shift)) 57 if (check_port(uart, shift))
58 break; 58 break;
59 /* Silent boot if no serial ports are enabled. */ 59 /* Silent boot if no serial ports are enabled. */
60 return; 60 return;
61 } while (0); 61 } while (0);
62#endif /* CONFIG_ARCH_OMAP1 */
63#endif
62 64
63 /* 65 /*
64 * Now, xmit each character 66 * Now, xmit each character
diff --git a/include/asm-arm/arch-s3c2410/anubis-cpld.h b/include/asm-arm/arch-s3c2410/anubis-cpld.h
new file mode 100644
index 000000000000..5675b1796b55
--- /dev/null
+++ b/include/asm-arm/arch-s3c2410/anubis-cpld.h
@@ -0,0 +1,24 @@
1/* linux/include/asm-arm/arch-s3c2410/anubis-cpld.h
2 *
3 * (c) 2005 Simtec Electronics
4 * http://www.simtec.co.uk/products/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * ANUBIS - CPLD control constants
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 * Changelog:
14 *
15*/
16
17#ifndef __ASM_ARCH_ANUBISCPLD_H
18#define __ASM_ARCH_ANUBISCPLD_H
19
20/* CTRL2 - NAND WP control, IDE Reset assert/check */
21
22#define ANUBIS_CTRL1_NANDSEL (0x3)
23
24#endif /* __ASM_ARCH_ANUBISCPLD_H */
diff --git a/include/asm-arm/arch-s3c2410/anubis-irq.h b/include/asm-arm/arch-s3c2410/anubis-irq.h
new file mode 100644
index 000000000000..82f15dbd97e8
--- /dev/null
+++ b/include/asm-arm/arch-s3c2410/anubis-irq.h
@@ -0,0 +1,23 @@
1/* linux/include/asm-arm/arch-s3c2410/anubis-irq.h
2 *
3 * (c) 2005 Simtec Electronics
4 * http://www.simtec.co.uk/products/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * ANUBIS - IRQ Number definitions
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 * Changelog:
14 */
15
16#ifndef __ASM_ARCH_ANUBISIRQ_H
17#define __ASM_ARCH_ANUBISIRQ_H
18
19#define IRQ_IDE0 IRQ_EINT2
20#define IRQ_IDE1 IRQ_EINT3
21#define IRQ_ASIX IRQ_EINT1
22
23#endif /* __ASM_ARCH_ANUBISIRQ_H */
diff --git a/include/asm-arm/arch-s3c2410/anubis-map.h b/include/asm-arm/arch-s3c2410/anubis-map.h
new file mode 100644
index 000000000000..97741d6e506a
--- /dev/null
+++ b/include/asm-arm/arch-s3c2410/anubis-map.h
@@ -0,0 +1,46 @@
1/* linux/include/asm-arm/arch-s3c2410/anubis-map.h
2 *
3 * (c) 2005 Simtec Electronics
4 * http://www.simtec.co.uk/products/
5 * Ben Dooks <ben@simtec.co.uk>
6 *
7 * ANUBIS - Memory map definitions
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 * Changelog:
14*/
15
16/* needs arch/map.h including with this */
17
18#ifndef __ASM_ARCH_ANUBISMAP_H
19#define __ASM_ARCH_ANUBISMAP_H
20
21/* start peripherals off after the S3C2410 */
22
23#define ANUBIS_IOADDR(x) (S3C2410_ADDR((x) + 0x02000000))
24
25#define ANUBIS_PA_CPLD (S3C2410_CS1 | (1<<26))
26
27/* we put the CPLD registers next, to get them out of the way */
28
29#define ANUBIS_VA_CTRL1 ANUBIS_IOADDR(0x00000000) /* 0x01300000 */
30#define ANUBIS_PA_CTRL1 (ANUBIS_PA_CPLD)
31
32#define ANUBIS_VA_CTRL2 ANUBIS_IOADDR(0x00100000) /* 0x01400000 */
33#define ANUBIS_PA_CTRL2 (ANUBIS_PA_CPLD)
34
35#define ANUBIS_VA_CTRL3 ANUBIS_IOADDR(0x00200000) /* 0x01500000 */
36#define ANUBIS_PA_CTRL3 (ANUBIS_PA_CPLD)
37
38#define ANUBIS_VA_CTRL4 ANUBIS_IOADDR(0x00300000) /* 0x01600000 */
39#define ANUBIS_PA_CTRL4 (ANUBIS_PA_CPLD)
40
41#define ANUBIS_IDEPRI ANUBIS_IOADDR(0x01000000)
42#define ANUBIS_IDEPRIAUX ANUBIS_IOADDR(0x01100000)
43#define ANUBIS_IDESEC ANUBIS_IOADDR(0x01200000)
44#define ANUBIS_IDESECAUX ANUBIS_IOADDR(0x01300000)
45
46#endif /* __ASM_ARCH_ANUBISMAP_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-24 17:15:09 -0500