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-rw-r--r--arch/arm/Kconfig56
-rw-r--r--arch/arm/Makefile1
-rw-r--r--arch/arm/boot/compressed/Makefile4
-rw-r--r--arch/arm/boot/compressed/head-l7200.S29
-rw-r--r--arch/arm/common/gic.c46
-rw-r--r--arch/arm/configs/lusl7200_defconfig23
-rw-r--r--arch/arm/include/asm/hwcap.h1
-rw-r--r--arch/arm/include/asm/irq.h2
-rw-r--r--arch/arm/include/asm/kexec.h22
-rw-r--r--arch/arm/include/asm/mach/arch.h1
-rw-r--r--arch/arm/include/asm/mach/irq.h1
-rw-r--r--arch/arm/include/asm/ptrace.h36
-rw-r--r--arch/arm/include/asm/tls.h46
-rw-r--r--arch/arm/include/asm/vfpmacros.h18
-rw-r--r--arch/arm/kernel/Makefile1
-rw-r--r--arch/arm/kernel/crash_dump.c60
-rw-r--r--arch/arm/kernel/entry-armv.S23
-rw-r--r--arch/arm/kernel/irq.c41
-rw-r--r--arch/arm/kernel/machine_kexec.c4
-rw-r--r--arch/arm/kernel/ptrace.c96
-rw-r--r--arch/arm/kernel/relocate_kernel.S6
-rw-r--r--arch/arm/kernel/setup.c94
-rw-r--r--arch/arm/kernel/traps.c41
-rw-r--r--arch/arm/lib/Makefile1
-rw-r--r--arch/arm/mach-at91/Kconfig11
-rw-r--r--arch/arm/mach-at91/Makefile3
-rw-r--r--arch/arm/mach-at91/at91sam9g45.c11
-rw-r--r--arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c45
-rw-r--r--arch/arm/mach-at91/board-sam9g20ek.c45
-rw-r--r--arch/arm/mach-at91/board-snapper9260.c189
-rw-r--r--arch/arm/mach-at91/include/mach/at91cap9.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h22
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9260.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9261.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h130
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9_sdramc.h23
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9rl.h2
-rw-r--r--arch/arm/mach-at91/include/mach/board.h2
-rw-r--r--arch/arm/mach-at91/include/mach/cpu.h10
-rw-r--r--arch/arm/mach-at91/include/mach/gpio.h1
-rw-r--r--arch/arm/mach-at91/pm.h49
-rw-r--r--arch/arm/mach-at91/pm_slowclock.S74
-rw-r--r--arch/arm/mach-bcmring/core.c23
-rw-r--r--arch/arm/mach-clps711x/include/mach/debug-macro.S1
-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c8
-rw-r--r--arch/arm/mach-ep93xx/adssphere.c24
-rw-r--r--arch/arm/mach-ep93xx/clock.c2
-rw-r--r--arch/arm/mach-ep93xx/core.c46
-rw-r--r--arch/arm/mach-ep93xx/edb93xx.c31
-rw-r--r--arch/arm/mach-ep93xx/gesbc9312.c24
-rw-r--r--arch/arm/mach-ep93xx/include/mach/platform.h3
-rw-r--r--arch/arm/mach-ep93xx/micro9.c37
-rw-r--r--arch/arm/mach-ep93xx/simone.c24
-rw-r--r--arch/arm/mach-ep93xx/ts72xx.c27
-rw-r--r--arch/arm/mach-footbridge/common.c2
-rw-r--r--arch/arm/mach-h720x/include/mach/debug-macro.S6
-rw-r--r--arch/arm/mach-integrator/core.c7
-rw-r--r--arch/arm/mach-kirkwood/tsx1x-common.c2
-rw-r--r--arch/arm/mach-kirkwood/tsx1x-common.h2
-rw-r--r--arch/arm/mach-l7200/Makefile11
-rw-r--r--arch/arm/mach-l7200/Makefile.boot2
-rw-r--r--arch/arm/mach-l7200/core.c100
-rw-r--r--arch/arm/mach-l7200/include/mach/aux_reg.h28
-rw-r--r--arch/arm/mach-l7200/include/mach/debug-macro.S40
-rw-r--r--arch/arm/mach-l7200/include/mach/entry-macro.S35
-rw-r--r--arch/arm/mach-l7200/include/mach/gp_timers.h42
-rw-r--r--arch/arm/mach-l7200/include/mach/gpio.h105
-rw-r--r--arch/arm/mach-l7200/include/mach/hardware.h57
-rw-r--r--arch/arm/mach-l7200/include/mach/io.h21
-rw-r--r--arch/arm/mach-l7200/include/mach/irqs.h56
-rw-r--r--arch/arm/mach-l7200/include/mach/memory.h26
-rw-r--r--arch/arm/mach-l7200/include/mach/pmpcon.h46
-rw-r--r--arch/arm/mach-l7200/include/mach/pmu.h125
-rw-r--r--arch/arm/mach-l7200/include/mach/serial.h37
-rw-r--r--arch/arm/mach-l7200/include/mach/serial_l7200.h101
-rw-r--r--arch/arm/mach-l7200/include/mach/sib.h119
-rw-r--r--arch/arm/mach-l7200/include/mach/sys-clock.h67
-rw-r--r--arch/arm/mach-l7200/include/mach/system.h29
-rw-r--r--arch/arm/mach-l7200/include/mach/time.h73
-rw-r--r--arch/arm/mach-l7200/include/mach/timex.h20
-rw-r--r--arch/arm/mach-l7200/include/mach/uncompress.h39
-rw-r--r--arch/arm/mach-l7200/include/mach/vmalloc.h4
-rw-r--r--arch/arm/mach-nomadik/clock.c4
-rw-r--r--arch/arm/mach-ns9xxx/include/mach/debug-macro.S1
-rw-r--r--arch/arm/mach-ns9xxx/include/mach/uncompress.h30
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c17
-rw-r--r--arch/arm/mach-omap2/clock3xxx_data.c5
-rw-r--r--arch/arm/mach-pxa/colibri-pxa300.c3
-rw-r--r--arch/arm/mach-pxa/corgi.c2
-rw-r--r--arch/arm/mach-pxa/cpufreq-pxa2xx.c8
-rw-r--r--arch/arm/mach-pxa/pxa27x.c6
-rw-r--r--arch/arm/mach-realview/core.c35
-rw-r--r--arch/arm/mach-realview/include/mach/board-pb1176.h1
-rw-r--r--arch/arm/mach-realview/include/mach/irqs-pb1176.h2
-rw-r--r--arch/arm/mach-realview/realview_eb.c30
-rw-r--r--arch/arm/mach-realview/realview_pb1176.c46
-rw-r--r--arch/arm/mach-realview/realview_pb11mp.c9
-rw-r--r--arch/arm/mach-realview/realview_pba8.c9
-rw-r--r--arch/arm/mach-realview/realview_pbx.c9
-rw-r--r--arch/arm/mach-shark/include/mach/debug-macro.S3
-rw-r--r--arch/arm/mach-shmobile/Kconfig12
-rw-r--r--arch/arm/mach-shmobile/include/mach/irqs.h1
-rw-r--r--arch/arm/mach-spear3xx/clock.c3
-rw-r--r--arch/arm/mach-spear6xx/clock.c3
-rw-r--r--arch/arm/mach-u300/clock.c6
-rw-r--r--arch/arm/mach-ux500/board-mop500.c36
-rw-r--r--arch/arm/mach-ux500/clock.c4
-rw-r--r--arch/arm/mach-ux500/devices-db8500.c14
-rw-r--r--arch/arm/mach-ux500/include/mach/irqs-board-mop500.h23
-rw-r--r--arch/arm/mach-ux500/include/mach/irqs-db5500.h85
-rw-r--r--arch/arm/mach-ux500/include/mach/irqs-db8500.h96
-rw-r--r--arch/arm/mach-ux500/include/mach/irqs.h22
-rw-r--r--arch/arm/mach-ux500/pins-db8500.h742
-rw-r--r--arch/arm/mach-versatile/core.c35
-rw-r--r--arch/arm/mach-versatile/pci.c2
-rw-r--r--arch/arm/mach-vexpress/ct-ca9x4.c2
-rw-r--r--arch/arm/mach-vexpress/include/mach/ct-ca9x4.h1
-rw-r--r--arch/arm/mach-vexpress/v2m.c7
-rw-r--r--arch/arm/mach-w90x900/cpu.c2
-rw-r--r--arch/arm/mach-w90x900/dev.c96
-rw-r--r--arch/arm/mach-w90x900/include/mach/regs-gcr.h39
-rw-r--r--arch/arm/mach-w90x900/mach-nuc950evb.c44
-rw-r--r--arch/arm/mach-w90x900/nuc910.c2
-rw-r--r--arch/arm/mach-w90x900/nuc950.c2
-rw-r--r--arch/arm/mm/Kconfig11
-rw-r--r--arch/arm/mm/ioremap.c6
-rw-r--r--arch/arm/mm/proc-v6.S5
-rw-r--r--arch/arm/mm/proc-v7.S2
-rw-r--r--arch/arm/plat-iop/time.c53
-rw-r--r--arch/arm/plat-nomadik/gpio.c316
-rw-r--r--arch/arm/plat-nomadik/include/plat/gpio.h15
-rw-r--r--arch/arm/plat-nomadik/include/plat/mtu.h6
-rw-r--r--arch/arm/plat-nomadik/include/plat/pincfg.h72
-rw-r--r--arch/arm/plat-nomadik/timer.c14
-rw-r--r--arch/arm/plat-spear/include/plat/debug-macro.S4
-rw-r--r--arch/arm/plat-spear/time.c47
-rw-r--r--arch/arm/plat-versatile/Makefile4
-rw-r--r--arch/arm/plat-versatile/leds.c103
-rw-r--r--arch/arm/vfp/vfpmodule.c10
139 files changed, 3082 insertions, 1813 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 36c8b5e12590..4047f5724da3 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -25,6 +25,7 @@ config ARM
25 select HAVE_KERNEL_LZMA 25 select HAVE_KERNEL_LZMA
26 select HAVE_PERF_EVENTS 26 select HAVE_PERF_EVENTS
27 select PERF_USE_VMALLOC 27 select PERF_USE_VMALLOC
28 select HAVE_REGS_AND_STACK_ACCESS_API
28 help 29 help
29 The ARM series is a line of low-power-consumption RISC chip designs 30 The ARM series is a line of low-power-consumption RISC chip designs
30 licensed by ARM Ltd and targeted at embedded applications and 31 licensed by ARM Ltd and targeted at embedded applications and
@@ -440,21 +441,6 @@ config ARCH_IXP4XX
440 help 441 help
441 Support for Intel's IXP4XX (XScale) family of processors. 442 Support for Intel's IXP4XX (XScale) family of processors.
442 443
443config ARCH_L7200
444 bool "LinkUp-L7200"
445 select CPU_ARM720T
446 select FIQ
447 select ARCH_USES_GETTIMEOFFSET
448 help
449 Say Y here if you intend to run this kernel on a LinkUp Systems
450 L7200 Software Development Board which uses an ARM720T processor.
451 Information on this board can be obtained at:
452
453 <http://www.linkupsys.com/>
454
455 If you have any questions or comments about the Linux kernel port
456 to this board, send e-mail to <sjhill@cotw.com>.
457
458config ARCH_DOVE 444config ARCH_DOVE
459 bool "Marvell Dove" 445 bool "Marvell Dove"
460 select PCI 446 select PCI
@@ -1031,11 +1017,6 @@ endmenu
1031 1017
1032source "arch/arm/common/Kconfig" 1018source "arch/arm/common/Kconfig"
1033 1019
1034config FORCE_MAX_ZONEORDER
1035 int
1036 depends on SA1111
1037 default "9"
1038
1039menu "Bus support" 1020menu "Bus support"
1040 1021
1041config ARM_AMBA 1022config ARM_AMBA
@@ -1172,9 +1153,10 @@ config HOTPLUG_CPU
1172config LOCAL_TIMERS 1153config LOCAL_TIMERS
1173 bool "Use local timer interrupts" 1154 bool "Use local timer interrupts"
1174 depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || \ 1155 depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || \
1175 REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || ARCH_U8500) 1156 REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \
1157 ARCH_U8500 || ARCH_VEXPRESS_CA9X4)
1176 default y 1158 default y
1177 select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_OMAP4 || ARCH_U8500) 1159 select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_VEXPRESS || ARCH_OMAP4 || ARCH_U8500)
1178 help 1160 help
1179 Enable support for local timers on SMP platforms, rather then the 1161 Enable support for local timers on SMP platforms, rather then the
1180 legacy IPI broadcast method. Local timers allows the system 1162 legacy IPI broadcast method. Local timers allows the system
@@ -1185,10 +1167,10 @@ source kernel/Kconfig.preempt
1185 1167
1186config HZ 1168config HZ
1187 int 1169 int
1188 default 128 if ARCH_L7200
1189 default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P6440 || ARCH_S5P6442 || ARCH_S5PV210 1170 default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P6440 || ARCH_S5P6442 || ARCH_S5PV210
1190 default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER 1171 default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
1191 default AT91_TIMER_HZ if ARCH_AT91 1172 default AT91_TIMER_HZ if ARCH_AT91
1173 default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
1192 default 100 1174 default 100
1193 1175
1194config THUMB2_KERNEL 1176config THUMB2_KERNEL
@@ -1280,8 +1262,36 @@ config HW_PERF_EVENTS
1280 Enable hardware performance counter support for perf events. If 1262 Enable hardware performance counter support for perf events. If
1281 disabled, perf events will use software events only. 1263 disabled, perf events will use software events only.
1282 1264
1265config SPARSE_IRQ
1266 bool "Support sparse irq numbering"
1267 depends on EXPERIMENTAL
1268 help
1269 This enables support for sparse irqs. This is useful in general
1270 as most CPUs have a fairly sparse array of IRQ vectors, which
1271 the irq_desc then maps directly on to. Systems with a high
1272 number of off-chip IRQs will want to treat this as
1273 experimental until they have been independently verified.
1274
1275 If you don't know what to do here, say N.
1276
1283source "mm/Kconfig" 1277source "mm/Kconfig"
1284 1278
1279config FORCE_MAX_ZONEORDER
1280 int "Maximum zone order" if ARCH_SHMOBILE
1281 range 11 64 if ARCH_SHMOBILE
1282 default "9" if SA1111
1283 default "11"
1284 help
1285 The kernel memory allocator divides physically contiguous memory
1286 blocks into "zones", where each zone is a power of two number of
1287 pages. This option selects the largest power of two that the kernel
1288 keeps in the memory allocator. If you need to allocate very large
1289 blocks of physically contiguous memory, then you may need to
1290 increase this value.
1291
1292 This config option is actually maximum order plus one. For example,
1293 a value of 11 means that the largest free memory block is 2^10 pages.
1294
1285config LEDS 1295config LEDS
1286 bool "Timer and CPU usage LEDs" 1296 bool "Timer and CPU usage LEDs"
1287 depends on ARCH_CDB89712 || ARCH_EBSA110 || \ 1297 depends on ARCH_CDB89712 || ARCH_EBSA110 || \
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 64ba313724d2..bea37a2512e7 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -139,7 +139,6 @@ machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx
139machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx 139machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx
140machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood 140machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood
141machine-$(CONFIG_ARCH_KS8695) := ks8695 141machine-$(CONFIG_ARCH_KS8695) := ks8695
142machine-$(CONFIG_ARCH_L7200) := l7200
143machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x 142machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x
144machine-$(CONFIG_ARCH_LOKI) := loki 143machine-$(CONFIG_ARCH_LOKI) := loki
145machine-$(CONFIG_ARCH_MMP) := mmp 144machine-$(CONFIG_ARCH_MMP) := mmp
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 53faa9063a03..7a29301d516b 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -19,10 +19,6 @@ ifeq ($(CONFIG_ARCH_SHARK),y)
19OBJS += head-shark.o ofw-shark.o 19OBJS += head-shark.o ofw-shark.o
20endif 20endif
21 21
22ifeq ($(CONFIG_ARCH_L7200),y)
23OBJS += head-l7200.o
24endif
25
26ifeq ($(CONFIG_ARCH_P720T),y) 22ifeq ($(CONFIG_ARCH_P720T),y)
27# Borrow this code from SA1100 23# Borrow this code from SA1100
28OBJS += head-sa1100.o 24OBJS += head-sa1100.o
diff --git a/arch/arm/boot/compressed/head-l7200.S b/arch/arm/boot/compressed/head-l7200.S
deleted file mode 100644
index d0e3b20856cd..000000000000
--- a/arch/arm/boot/compressed/head-l7200.S
+++ /dev/null
@@ -1,29 +0,0 @@
1/*
2 * linux/arch/arm/boot/compressed/head-l7200.S
3 *
4 * Copyright (C) 2000 Steve Hill <sjhill@cotw.com>
5 *
6 * Some code borrowed from Nicolas Pitre's 'head-sa1100.S' file. This
7 * is merged with head.S by the linker.
8 */
9
10#include <asm/mach-types.h>
11
12#ifndef CONFIG_ARCH_L7200
13#error What am I doing here...
14#endif
15
16 .section ".start", "ax"
17
18__L7200_start:
19 mov r0, #0x00100000 @ FLASH address of initrd
20 mov r2, #0xf1000000 @ RAM address of initrd
21 add r3, r2, #0x00700000 @ Size of initrd
221:
23 ldmia r0!, {r4, r5, r6, r7}
24 stmia r2!, {r4, r5, r6, r7}
25 cmp r2, r3
26 ble 1b
27
28 mov r8, #0 @ Zero it out
29 mov r7, #MACH_TYPE_L7200 @ Set architecture ID
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index 337741f734ac..7dfa9a85bc0c 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -108,6 +108,51 @@ static void gic_unmask_irq(unsigned int irq)
108 spin_unlock(&irq_controller_lock); 108 spin_unlock(&irq_controller_lock);
109} 109}
110 110
111static int gic_set_type(unsigned int irq, unsigned int type)
112{
113 void __iomem *base = gic_dist_base(irq);
114 unsigned int gicirq = gic_irq(irq);
115 u32 enablemask = 1 << (gicirq % 32);
116 u32 enableoff = (gicirq / 32) * 4;
117 u32 confmask = 0x2 << ((gicirq % 16) * 2);
118 u32 confoff = (gicirq / 16) * 4;
119 bool enabled = false;
120 u32 val;
121
122 /* Interrupt configuration for SGIs can't be changed */
123 if (gicirq < 16)
124 return -EINVAL;
125
126 if (type != IRQ_TYPE_LEVEL_HIGH && type != IRQ_TYPE_EDGE_RISING)
127 return -EINVAL;
128
129 spin_lock(&irq_controller_lock);
130
131 val = readl(base + GIC_DIST_CONFIG + confoff);
132 if (type == IRQ_TYPE_LEVEL_HIGH)
133 val &= ~confmask;
134 else if (type == IRQ_TYPE_EDGE_RISING)
135 val |= confmask;
136
137 /*
138 * As recommended by the spec, disable the interrupt before changing
139 * the configuration
140 */
141 if (readl(base + GIC_DIST_ENABLE_SET + enableoff) & enablemask) {
142 writel(enablemask, base + GIC_DIST_ENABLE_CLEAR + enableoff);
143 enabled = true;
144 }
145
146 writel(val, base + GIC_DIST_CONFIG + confoff);
147
148 if (enabled)
149 writel(enablemask, base + GIC_DIST_ENABLE_SET + enableoff);
150
151 spin_unlock(&irq_controller_lock);
152
153 return 0;
154}
155
111#ifdef CONFIG_SMP 156#ifdef CONFIG_SMP
112static int gic_set_cpu(unsigned int irq, const struct cpumask *mask_val) 157static int gic_set_cpu(unsigned int irq, const struct cpumask *mask_val)
113{ 158{
@@ -161,6 +206,7 @@ static struct irq_chip gic_chip = {
161 .ack = gic_ack_irq, 206 .ack = gic_ack_irq,
162 .mask = gic_mask_irq, 207 .mask = gic_mask_irq,
163 .unmask = gic_unmask_irq, 208 .unmask = gic_unmask_irq,
209 .set_type = gic_set_type,
164#ifdef CONFIG_SMP 210#ifdef CONFIG_SMP
165 .set_affinity = gic_set_cpu, 211 .set_affinity = gic_set_cpu,
166#endif 212#endif
diff --git a/arch/arm/configs/lusl7200_defconfig b/arch/arm/configs/lusl7200_defconfig
deleted file mode 100644
index 816fc42884c9..000000000000
--- a/arch/arm/configs/lusl7200_defconfig
+++ /dev/null
@@ -1,23 +0,0 @@
1CONFIG_EXPERIMENTAL=y
2CONFIG_SYSVIPC=y
3CONFIG_BSD_PROCESS_ACCT=y
4CONFIG_LOG_BUF_SHIFT=14
5CONFIG_BLK_DEV_INITRD=y
6CONFIG_EMBEDDED=y
7# CONFIG_HOTPLUG is not set
8CONFIG_MODULES=y
9CONFIG_ARCH_L7200=y
10# CONFIG_ARM_THUMB is not set
11CONFIG_ZBOOT_ROM_TEXT=0x00010000
12CONFIG_ZBOOT_ROM_BSS=0xf03e0000
13CONFIG_ZBOOT_ROM=y
14CONFIG_CMDLINE="console=tty0 console=ttyLU1,115200 root=/dev/ram initrd=0xf1000000,0x005dac7b mem=32M"
15CONFIG_BINFMT_AOUT=y
16CONFIG_BLK_DEV_RAM=y
17# CONFIG_INPUT is not set
18# CONFIG_SERIO_SERPORT is not set
19# CONFIG_VT is not set
20CONFIG_SERIAL_NONSTANDARD=y
21CONFIG_EXT2_FS=y
22CONFIG_DEBUG_USER=y
23# CONFIG_CRC32 is not set
diff --git a/arch/arm/include/asm/hwcap.h b/arch/arm/include/asm/hwcap.h
index f7bd52b1c365..c1062c317103 100644
--- a/arch/arm/include/asm/hwcap.h
+++ b/arch/arm/include/asm/hwcap.h
@@ -19,6 +19,7 @@
19#define HWCAP_NEON 4096 19#define HWCAP_NEON 4096
20#define HWCAP_VFPv3 8192 20#define HWCAP_VFPv3 8192
21#define HWCAP_VFPv3D16 16384 21#define HWCAP_VFPv3D16 16384
22#define HWCAP_TLS 32768
22 23
23#if defined(__KERNEL__) && !defined(__ASSEMBLY__) 24#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
24/* 25/*
diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h
index 237282f7c762..2721a5814cb9 100644
--- a/arch/arm/include/asm/irq.h
+++ b/arch/arm/include/asm/irq.h
@@ -7,6 +7,8 @@
7#define irq_canonicalize(i) (i) 7#define irq_canonicalize(i) (i)
8#endif 8#endif
9 9
10#define NR_IRQS_LEGACY 16
11
10/* 12/*
11 * Use this value to indicate lack of interrupt 13 * Use this value to indicate lack of interrupt
12 * capability 14 * capability
diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h
index df15a0dc228e..8ec9ef5c3c7b 100644
--- a/arch/arm/include/asm/kexec.h
+++ b/arch/arm/include/asm/kexec.h
@@ -19,10 +19,26 @@
19 19
20#ifndef __ASSEMBLY__ 20#ifndef __ASSEMBLY__
21 21
22struct kimage; 22/**
23/* Provide a dummy definition to avoid build failures. */ 23 * crash_setup_regs() - save registers for the panic kernel
24 * @newregs: registers are saved here
25 * @oldregs: registers to be saved (may be %NULL)
26 *
27 * Function copies machine registers from @oldregs to @newregs. If @oldregs is
28 * %NULL then current registers are stored there.
29 */
24static inline void crash_setup_regs(struct pt_regs *newregs, 30static inline void crash_setup_regs(struct pt_regs *newregs,
25 struct pt_regs *oldregs) { } 31 struct pt_regs *oldregs)
32{
33 if (oldregs) {
34 memcpy(newregs, oldregs, sizeof(*newregs));
35 } else {
36 __asm__ __volatile__ ("stmia %0, {r0 - r15}"
37 : : "r" (&newregs->ARM_r0));
38 __asm__ __volatile__ ("mrs %0, cpsr"
39 : "=r" (newregs->ARM_cpsr));
40 }
41}
26 42
27#endif /* __ASSEMBLY__ */ 43#endif /* __ASSEMBLY__ */
28 44
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index d425f2b6efeb..8a0dd18ba642 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -20,6 +20,7 @@ struct machine_desc {
20 * by assembler code in head.S, head-common.S 20 * by assembler code in head.S, head-common.S
21 */ 21 */
22 unsigned int nr; /* architecture number */ 22 unsigned int nr; /* architecture number */
23 unsigned int nr_irqs; /* number of IRQs */
23 unsigned int phys_io; /* start of physical io */ 24 unsigned int phys_io; /* start of physical io */
24 unsigned int io_pg_offst; /* byte offset for io 25 unsigned int io_pg_offst; /* byte offset for io
25 * page tabe entry */ 26 * page tabe entry */
diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h
index 8920b2d6e3b8..ce3eee9fe26c 100644
--- a/arch/arm/include/asm/mach/irq.h
+++ b/arch/arm/include/asm/mach/irq.h
@@ -17,6 +17,7 @@ struct seq_file;
17/* 17/*
18 * This is internal. Do not use it. 18 * This is internal. Do not use it.
19 */ 19 */
20extern unsigned int arch_nr_irqs;
20extern void (*init_arch_irq)(void); 21extern void (*init_arch_irq)(void);
21extern void init_FIQ(void); 22extern void init_FIQ(void);
22extern int show_fiq_list(struct seq_file *, void *); 23extern int show_fiq_list(struct seq_file *, void *);
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
index 9dcb11e59026..c974be8913a7 100644
--- a/arch/arm/include/asm/ptrace.h
+++ b/arch/arm/include/asm/ptrace.h
@@ -184,6 +184,42 @@ extern unsigned long profile_pc(struct pt_regs *regs);
184#define predicate(x) ((x) & 0xf0000000) 184#define predicate(x) ((x) & 0xf0000000)
185#define PREDICATE_ALWAYS 0xe0000000 185#define PREDICATE_ALWAYS 0xe0000000
186 186
187/*
188 * kprobe-based event tracer support
189 */
190#include <linux/stddef.h>
191#include <linux/types.h>
192#define MAX_REG_OFFSET (offsetof(struct pt_regs, ARM_ORIG_r0))
193
194extern int regs_query_register_offset(const char *name);
195extern const char *regs_query_register_name(unsigned int offset);
196extern bool regs_within_kernel_stack(struct pt_regs *regs, unsigned long addr);
197extern unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs,
198 unsigned int n);
199
200/**
201 * regs_get_register() - get register value from its offset
202 * @regs: pt_regs from which register value is gotten
203 * @offset: offset number of the register.
204 *
205 * regs_get_register returns the value of a register whose offset from @regs.
206 * The @offset is the offset of the register in struct pt_regs.
207 * If @offset is bigger than MAX_REG_OFFSET, this returns 0.
208 */
209static inline unsigned long regs_get_register(struct pt_regs *regs,
210 unsigned int offset)
211{
212 if (unlikely(offset > MAX_REG_OFFSET))
213 return 0;
214 return *(unsigned long *)((unsigned long)regs + offset);
215}
216
217/* Valid only for Kernel mode traps. */
218static inline unsigned long kernel_stack_pointer(struct pt_regs *regs)
219{
220 return regs->ARM_sp;
221}
222
187#endif /* __KERNEL__ */ 223#endif /* __KERNEL__ */
188 224
189#endif /* __ASSEMBLY__ */ 225#endif /* __ASSEMBLY__ */
diff --git a/arch/arm/include/asm/tls.h b/arch/arm/include/asm/tls.h
new file mode 100644
index 000000000000..e71d6ff8d104
--- /dev/null
+++ b/arch/arm/include/asm/tls.h
@@ -0,0 +1,46 @@
1#ifndef __ASMARM_TLS_H
2#define __ASMARM_TLS_H
3
4#ifdef __ASSEMBLY__
5 .macro set_tls_none, tp, tmp1, tmp2
6 .endm
7
8 .macro set_tls_v6k, tp, tmp1, tmp2
9 mcr p15, 0, \tp, c13, c0, 3 @ set TLS register
10 .endm
11
12 .macro set_tls_v6, tp, tmp1, tmp2
13 ldr \tmp1, =elf_hwcap
14 ldr \tmp1, [\tmp1, #0]
15 mov \tmp2, #0xffff0fff
16 tst \tmp1, #HWCAP_TLS @ hardware TLS available?
17 mcrne p15, 0, \tp, c13, c0, 3 @ yes, set TLS register
18 streq \tp, [\tmp2, #-15] @ set TLS value at 0xffff0ff0
19 .endm
20
21 .macro set_tls_software, tp, tmp1, tmp2
22 mov \tmp1, #0xffff0fff
23 str \tp, [\tmp1, #-15] @ set TLS value at 0xffff0ff0
24 .endm
25#endif
26
27#ifdef CONFIG_TLS_REG_EMUL
28#define tls_emu 1
29#define has_tls_reg 1
30#define set_tls set_tls_none
31#elif __LINUX_ARM_ARCH__ >= 7 || \
32 (__LINUX_ARM_ARCH__ == 6 && defined(CONFIG_CPU_32v6K))
33#define tls_emu 0
34#define has_tls_reg 1
35#define set_tls set_tls_v6k
36#elif __LINUX_ARM_ARCH__ == 6
37#define tls_emu 0
38#define has_tls_reg (elf_hwcap & HWCAP_TLS)
39#define set_tls set_tls_v6
40#else
41#define tls_emu 0
42#define has_tls_reg 0
43#define set_tls set_tls_software
44#endif
45
46#endif /* __ASMARM_TLS_H */
diff --git a/arch/arm/include/asm/vfpmacros.h b/arch/arm/include/asm/vfpmacros.h
index 422f3cc204a2..3d5fc41ae8d3 100644
--- a/arch/arm/include/asm/vfpmacros.h
+++ b/arch/arm/include/asm/vfpmacros.h
@@ -3,6 +3,8 @@
3 * 3 *
4 * Assembler-only file containing VFP macros and register definitions. 4 * Assembler-only file containing VFP macros and register definitions.
5 */ 5 */
6#include <asm/hwcap.h>
7
6#include "vfp.h" 8#include "vfp.h"
7 9
8@ Macros to allow building with old toolkits (with no VFP support) 10@ Macros to allow building with old toolkits (with no VFP support)
@@ -22,12 +24,20 @@
22 LDC p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d0-d15} 24 LDC p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d0-d15}
23#endif 25#endif
24#ifdef CONFIG_VFPv3 26#ifdef CONFIG_VFPv3
27#if __LINUX_ARM_ARCH__ <= 6
28 ldr \tmp, =elf_hwcap @ may not have MVFR regs
29 ldr \tmp, [\tmp, #0]
30 tst \tmp, #HWCAP_VFPv3D16
31 ldceq p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31}
32 addne \base, \base, #32*4 @ step over unused register space
33#else
25 VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0 34 VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0
26 and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field 35 and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field
27 cmp \tmp, #2 @ 32 x 64bit registers? 36 cmp \tmp, #2 @ 32 x 64bit registers?
28 ldceql p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31} 37 ldceql p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31}
29 addne \base, \base, #32*4 @ step over unused register space 38 addne \base, \base, #32*4 @ step over unused register space
30#endif 39#endif
40#endif
31 .endm 41 .endm
32 42
33 @ write all the working registers out of the VFP 43 @ write all the working registers out of the VFP
@@ -38,10 +48,18 @@
38 STC p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d0-d15} 48 STC p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d0-d15}
39#endif 49#endif
40#ifdef CONFIG_VFPv3 50#ifdef CONFIG_VFPv3
51#if __LINUX_ARM_ARCH__ <= 6
52 ldr \tmp, =elf_hwcap @ may not have MVFR regs
53 ldr \tmp, [\tmp, #0]
54 tst \tmp, #HWCAP_VFPv3D16
55 stceq p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31}
56 addne \base, \base, #32*4 @ step over unused register space
57#else
41 VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0 58 VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0
42 and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field 59 and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field
43 cmp \tmp, #2 @ 32 x 64bit registers? 60 cmp \tmp, #2 @ 32 x 64bit registers?
44 stceql p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31} 61 stceql p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31}
45 addne \base, \base, #32*4 @ step over unused register space 62 addne \base, \base, #32*4 @ step over unused register space
46#endif 63#endif
64#endif
47 .endm 65 .endm
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index 26d302c28e13..ea023c6aa31e 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -39,6 +39,7 @@ obj-$(CONFIG_ARM_THUMBEE) += thumbee.o
39obj-$(CONFIG_KGDB) += kgdb.o 39obj-$(CONFIG_KGDB) += kgdb.o
40obj-$(CONFIG_ARM_UNWIND) += unwind.o 40obj-$(CONFIG_ARM_UNWIND) += unwind.o
41obj-$(CONFIG_HAVE_TCM) += tcm.o 41obj-$(CONFIG_HAVE_TCM) += tcm.o
42obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
42 43
43obj-$(CONFIG_CRUNCH) += crunch.o crunch-bits.o 44obj-$(CONFIG_CRUNCH) += crunch.o crunch-bits.o
44AFLAGS_crunch-bits.o := -Wa,-mcpu=ep9312 45AFLAGS_crunch-bits.o := -Wa,-mcpu=ep9312
diff --git a/arch/arm/kernel/crash_dump.c b/arch/arm/kernel/crash_dump.c
new file mode 100644
index 000000000000..cd3b853a8a6d
--- /dev/null
+++ b/arch/arm/kernel/crash_dump.c
@@ -0,0 +1,60 @@
1/*
2 * arch/arm/kernel/crash_dump.c
3 *
4 * Copyright (C) 2010 Nokia Corporation.
5 * Author: Mika Westerberg
6 *
7 * This code is taken from arch/x86/kernel/crash_dump_64.c
8 * Created by: Hariprasad Nellitheertha (hari@in.ibm.com)
9 * Copyright (C) IBM Corporation, 2004. All rights reserved
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
14 */
15
16#include <linux/errno.h>
17#include <linux/crash_dump.h>
18#include <linux/uaccess.h>
19#include <linux/io.h>
20
21/* stores the physical address of elf header of crash image */
22unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
23
24/**
25 * copy_oldmem_page() - copy one page from old kernel memory
26 * @pfn: page frame number to be copied
27 * @buf: buffer where the copied page is placed
28 * @csize: number of bytes to copy
29 * @offset: offset in bytes into the page
30 * @userbuf: if set, @buf is int he user address space
31 *
32 * This function copies one page from old kernel memory into buffer pointed by
33 * @buf. If @buf is in userspace, set @userbuf to %1. Returns number of bytes
34 * copied or negative error in case of failure.
35 */
36ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
37 size_t csize, unsigned long offset,
38 int userbuf)
39{
40 void *vaddr;
41
42 if (!csize)
43 return 0;
44
45 vaddr = ioremap(pfn << PAGE_SHIFT, PAGE_SIZE);
46 if (!vaddr)
47 return -ENOMEM;
48
49 if (userbuf) {
50 if (copy_to_user(buf, vaddr + offset, csize)) {
51 iounmap(vaddr);
52 return -EFAULT;
53 }
54 } else {
55 memcpy(buf, vaddr + offset, csize);
56 }
57
58 iounmap(vaddr);
59 return csize;
60}
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 3fd7861de4d1..e864e482118a 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -22,6 +22,7 @@
22#include <asm/thread_notify.h> 22#include <asm/thread_notify.h>
23#include <asm/unwind.h> 23#include <asm/unwind.h>
24#include <asm/unistd.h> 24#include <asm/unistd.h>
25#include <asm/tls.h>
25 26
26#include "entry-header.S" 27#include "entry-header.S"
27 28
@@ -735,12 +736,7 @@ ENTRY(__switch_to)
735#ifdef CONFIG_MMU 736#ifdef CONFIG_MMU
736 ldr r6, [r2, #TI_CPU_DOMAIN] 737 ldr r6, [r2, #TI_CPU_DOMAIN]
737#endif 738#endif
738#if defined(CONFIG_HAS_TLS_REG) 739 set_tls r3, r4, r5
739 mcr p15, 0, r3, c13, c0, 3 @ set TLS register
740#elif !defined(CONFIG_TLS_REG_EMUL)
741 mov r4, #0xffff0fff
742 str r3, [r4, #-15] @ TLS val at 0xffff0ff0
743#endif
744#ifdef CONFIG_MMU 740#ifdef CONFIG_MMU
745 mcr p15, 0, r6, c3, c0, 0 @ Set domain register 741 mcr p15, 0, r6, c3, c0, 0 @ Set domain register
746#endif 742#endif
@@ -1005,17 +1001,12 @@ kuser_cmpxchg_fixup:
1005 */ 1001 */
1006 1002
1007__kuser_get_tls: @ 0xffff0fe0 1003__kuser_get_tls: @ 0xffff0fe0
1008 1004 ldr r0, [pc, #(16 - 8)] @ read TLS, set in kuser_get_tls_init
1009#if !defined(CONFIG_HAS_TLS_REG) && !defined(CONFIG_TLS_REG_EMUL)
1010 ldr r0, [pc, #(16 - 8)] @ TLS stored at 0xffff0ff0
1011#else
1012 mrc p15, 0, r0, c13, c0, 3 @ read TLS register
1013#endif
1014 usr_ret lr 1005 usr_ret lr
1015 1006 mrc p15, 0, r0, c13, c0, 3 @ 0xffff0fe8 hardware TLS code
1016 .rep 5 1007 .rep 4
1017 .word 0 @ pad up to __kuser_helper_version 1008 .word 0 @ 0xffff0ff0 software TLS value, then
1018 .endr 1009 .endr @ pad up to __kuser_helper_version
1019 1010
1020/* 1011/*
1021 * Reference declaration: 1012 * Reference declaration:
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 3b3d2c80509c..c0d5c3b3a760 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -47,12 +47,14 @@
47#define irq_finish(irq) do { } while (0) 47#define irq_finish(irq) do { } while (0)
48#endif 48#endif
49 49
50unsigned int arch_nr_irqs;
50void (*init_arch_irq)(void) __initdata = NULL; 51void (*init_arch_irq)(void) __initdata = NULL;
51unsigned long irq_err_count; 52unsigned long irq_err_count;
52 53
53int show_interrupts(struct seq_file *p, void *v) 54int show_interrupts(struct seq_file *p, void *v)
54{ 55{
55 int i = *(loff_t *) v, cpu; 56 int i = *(loff_t *) v, cpu;
57 struct irq_desc *desc;
56 struct irqaction * action; 58 struct irqaction * action;
57 unsigned long flags; 59 unsigned long flags;
58 60
@@ -67,24 +69,25 @@ int show_interrupts(struct seq_file *p, void *v)
67 seq_putc(p, '\n'); 69 seq_putc(p, '\n');
68 } 70 }
69 71
70 if (i < NR_IRQS) { 72 if (i < nr_irqs) {
71 raw_spin_lock_irqsave(&irq_desc[i].lock, flags); 73 desc = irq_to_desc(i);
72 action = irq_desc[i].action; 74 raw_spin_lock_irqsave(&desc->lock, flags);
75 action = desc->action;
73 if (!action) 76 if (!action)
74 goto unlock; 77 goto unlock;
75 78
76 seq_printf(p, "%3d: ", i); 79 seq_printf(p, "%3d: ", i);
77 for_each_present_cpu(cpu) 80 for_each_present_cpu(cpu)
78 seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu)); 81 seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
79 seq_printf(p, " %10s", irq_desc[i].chip->name ? : "-"); 82 seq_printf(p, " %10s", desc->chip->name ? : "-");
80 seq_printf(p, " %s", action->name); 83 seq_printf(p, " %s", action->name);
81 for (action = action->next; action; action = action->next) 84 for (action = action->next; action; action = action->next)
82 seq_printf(p, ", %s", action->name); 85 seq_printf(p, ", %s", action->name);
83 86
84 seq_putc(p, '\n'); 87 seq_putc(p, '\n');
85unlock: 88unlock:
86 raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); 89 raw_spin_unlock_irqrestore(&desc->lock, flags);
87 } else if (i == NR_IRQS) { 90 } else if (i == nr_irqs) {
88#ifdef CONFIG_FIQ 91#ifdef CONFIG_FIQ
89 show_fiq_list(p, v); 92 show_fiq_list(p, v);
90#endif 93#endif
@@ -112,7 +115,7 @@ asmlinkage void __exception asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
112 * Some hardware gives randomly wrong interrupts. Rather 115 * Some hardware gives randomly wrong interrupts. Rather
113 * than crashing, do something sensible. 116 * than crashing, do something sensible.
114 */ 117 */
115 if (unlikely(irq >= NR_IRQS)) { 118 if (unlikely(irq >= nr_irqs)) {
116 if (printk_ratelimit()) 119 if (printk_ratelimit())
117 printk(KERN_WARNING "Bad IRQ%u\n", irq); 120 printk(KERN_WARNING "Bad IRQ%u\n", irq);
118 ack_bad_irq(irq); 121 ack_bad_irq(irq);
@@ -132,12 +135,12 @@ void set_irq_flags(unsigned int irq, unsigned int iflags)
132 struct irq_desc *desc; 135 struct irq_desc *desc;
133 unsigned long flags; 136 unsigned long flags;
134 137
135 if (irq >= NR_IRQS) { 138 if (irq >= nr_irqs) {
136 printk(KERN_ERR "Trying to set irq flags for IRQ%d\n", irq); 139 printk(KERN_ERR "Trying to set irq flags for IRQ%d\n", irq);
137 return; 140 return;
138 } 141 }
139 142
140 desc = irq_desc + irq; 143 desc = irq_to_desc(irq);
141 raw_spin_lock_irqsave(&desc->lock, flags); 144 raw_spin_lock_irqsave(&desc->lock, flags);
142 desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN; 145 desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN;
143 if (iflags & IRQF_VALID) 146 if (iflags & IRQF_VALID)
@@ -151,14 +154,25 @@ void set_irq_flags(unsigned int irq, unsigned int iflags)
151 154
152void __init init_IRQ(void) 155void __init init_IRQ(void)
153{ 156{
157 struct irq_desc *desc;
154 int irq; 158 int irq;
155 159
156 for (irq = 0; irq < NR_IRQS; irq++) 160 for (irq = 0; irq < nr_irqs; irq++) {
157 irq_desc[irq].status |= IRQ_NOREQUEST | IRQ_NOPROBE; 161 desc = irq_to_desc_alloc_node(irq, 0);
162 desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE;
163 }
158 164
159 init_arch_irq(); 165 init_arch_irq();
160} 166}
161 167
168#ifdef CONFIG_SPARSE_IRQ
169int __init arch_probe_nr_irqs(void)
170{
171 nr_irqs = arch_nr_irqs ? arch_nr_irqs : NR_IRQS;
172 return 0;
173}
174#endif
175
162#ifdef CONFIG_HOTPLUG_CPU 176#ifdef CONFIG_HOTPLUG_CPU
163 177
164static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu) 178static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu)
@@ -178,10 +192,9 @@ static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu)
178void migrate_irqs(void) 192void migrate_irqs(void)
179{ 193{
180 unsigned int i, cpu = smp_processor_id(); 194 unsigned int i, cpu = smp_processor_id();
195 struct irq_desc *desc;
181 196
182 for (i = 0; i < NR_IRQS; i++) { 197 for_each_irq_desc(i, desc) {
183 struct irq_desc *desc = irq_desc + i;
184
185 if (desc->node == cpu) { 198 if (desc->node == cpu) {
186 unsigned int newcpu = cpumask_any_and(desc->affinity, 199 unsigned int newcpu = cpumask_any_and(desc->affinity,
187 cpu_online_mask); 200 cpu_online_mask);
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 598ca61e7bca..81e989858d42 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -43,6 +43,10 @@ void machine_shutdown(void)
43 43
44void machine_crash_shutdown(struct pt_regs *regs) 44void machine_crash_shutdown(struct pt_regs *regs)
45{ 45{
46 local_irq_disable();
47 crash_save_cpu(regs, smp_processor_id());
48
49 printk(KERN_INFO "Loading crashdump kernel...\n");
46} 50}
47 51
48void machine_kexec(struct kimage *image) 52void machine_kexec(struct kimage *image)
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 3f562a7c0a99..f99d489822d5 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -52,6 +52,102 @@
52#define BREAKINST_THUMB 0xde01 52#define BREAKINST_THUMB 0xde01
53#endif 53#endif
54 54
55struct pt_regs_offset {
56 const char *name;
57 int offset;
58};
59
60#define REG_OFFSET_NAME(r) \
61 {.name = #r, .offset = offsetof(struct pt_regs, ARM_##r)}
62#define REG_OFFSET_END {.name = NULL, .offset = 0}
63
64static const struct pt_regs_offset regoffset_table[] = {
65 REG_OFFSET_NAME(r0),
66 REG_OFFSET_NAME(r1),
67 REG_OFFSET_NAME(r2),
68 REG_OFFSET_NAME(r3),
69 REG_OFFSET_NAME(r4),
70 REG_OFFSET_NAME(r5),
71 REG_OFFSET_NAME(r6),
72 REG_OFFSET_NAME(r7),
73 REG_OFFSET_NAME(r8),
74 REG_OFFSET_NAME(r9),
75 REG_OFFSET_NAME(r10),
76 REG_OFFSET_NAME(fp),
77 REG_OFFSET_NAME(ip),
78 REG_OFFSET_NAME(sp),
79 REG_OFFSET_NAME(lr),
80 REG_OFFSET_NAME(pc),
81 REG_OFFSET_NAME(cpsr),
82 REG_OFFSET_NAME(ORIG_r0),
83 REG_OFFSET_END,
84};
85
86/**
87 * regs_query_register_offset() - query register offset from its name
88 * @name: the name of a register
89 *
90 * regs_query_register_offset() returns the offset of a register in struct
91 * pt_regs from its name. If the name is invalid, this returns -EINVAL;
92 */
93int regs_query_register_offset(const char *name)
94{
95 const struct pt_regs_offset *roff;
96 for (roff = regoffset_table; roff->name != NULL; roff++)
97 if (!strcmp(roff->name, name))
98 return roff->offset;
99 return -EINVAL;
100}
101
102/**
103 * regs_query_register_name() - query register name from its offset
104 * @offset: the offset of a register in struct pt_regs.
105 *
106 * regs_query_register_name() returns the name of a register from its
107 * offset in struct pt_regs. If the @offset is invalid, this returns NULL;
108 */
109const char *regs_query_register_name(unsigned int offset)
110{
111 const struct pt_regs_offset *roff;
112 for (roff = regoffset_table; roff->name != NULL; roff++)
113 if (roff->offset == offset)
114 return roff->name;
115 return NULL;
116}
117
118/**
119 * regs_within_kernel_stack() - check the address in the stack
120 * @regs: pt_regs which contains kernel stack pointer.
121 * @addr: address which is checked.
122 *
123 * regs_within_kernel_stack() checks @addr is within the kernel stack page(s).
124 * If @addr is within the kernel stack, it returns true. If not, returns false.
125 */
126bool regs_within_kernel_stack(struct pt_regs *regs, unsigned long addr)
127{
128 return ((addr & ~(THREAD_SIZE - 1)) ==
129 (kernel_stack_pointer(regs) & ~(THREAD_SIZE - 1)));
130}
131
132/**
133 * regs_get_kernel_stack_nth() - get Nth entry of the stack
134 * @regs: pt_regs which contains kernel stack pointer.
135 * @n: stack entry number.
136 *
137 * regs_get_kernel_stack_nth() returns @n th entry of the kernel stack which
138 * is specified by @regs. If the @n th entry is NOT in the kernel stack,
139 * this returns 0.
140 */
141unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n)
142{
143 unsigned long *addr = (unsigned long *)kernel_stack_pointer(regs);
144 addr += n;
145 if (regs_within_kernel_stack(regs, (unsigned long)addr))
146 return *addr;
147 else
148 return 0;
149}
150
55/* 151/*
56 * this routine will get a word off of the processes privileged stack. 152 * this routine will get a word off of the processes privileged stack.
57 * the offset is how far from the base addr as stored in the THREAD. 153 * the offset is how far from the base addr as stored in the THREAD.
diff --git a/arch/arm/kernel/relocate_kernel.S b/arch/arm/kernel/relocate_kernel.S
index 61930eb09029..fd26f8d65151 100644
--- a/arch/arm/kernel/relocate_kernel.S
+++ b/arch/arm/kernel/relocate_kernel.S
@@ -10,6 +10,12 @@ relocate_new_kernel:
10 ldr r0,kexec_indirection_page 10 ldr r0,kexec_indirection_page
11 ldr r1,kexec_start_address 11 ldr r1,kexec_start_address
12 12
13 /*
14 * If there is no indirection page (we are doing crashdumps)
15 * skip any relocation.
16 */
17 cmp r0, #0
18 beq 2f
13 19
140: /* top, read another word for the indirection page */ 200: /* top, read another word for the indirection page */
15 ldr r3, [r0],#4 21 ldr r3, [r0],#4
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 31b2643bb0c6..776ea1aa974b 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -19,6 +19,8 @@
19#include <linux/seq_file.h> 19#include <linux/seq_file.h>
20#include <linux/screen_info.h> 20#include <linux/screen_info.h>
21#include <linux/init.h> 21#include <linux/init.h>
22#include <linux/kexec.h>
23#include <linux/crash_dump.h>
22#include <linux/root_dev.h> 24#include <linux/root_dev.h>
23#include <linux/cpu.h> 25#include <linux/cpu.h>
24#include <linux/interrupt.h> 26#include <linux/interrupt.h>
@@ -270,6 +272,21 @@ static void __init cacheid_init(void)
270extern struct proc_info_list *lookup_processor_type(unsigned int); 272extern struct proc_info_list *lookup_processor_type(unsigned int);
271extern struct machine_desc *lookup_machine_type(unsigned int); 273extern struct machine_desc *lookup_machine_type(unsigned int);
272 274
275static void __init feat_v6_fixup(void)
276{
277 int id = read_cpuid_id();
278
279 if ((id & 0xff0f0000) != 0x41070000)
280 return;
281
282 /*
283 * HWCAP_TLS is available only on 1136 r1p0 and later,
284 * see also kuser_get_tls_init.
285 */
286 if ((((id >> 4) & 0xfff) == 0xb36) && (((id >> 20) & 3) == 0))
287 elf_hwcap &= ~HWCAP_TLS;
288}
289
273static void __init setup_processor(void) 290static void __init setup_processor(void)
274{ 291{
275 struct proc_info_list *list; 292 struct proc_info_list *list;
@@ -312,6 +329,8 @@ static void __init setup_processor(void)
312 elf_hwcap &= ~HWCAP_THUMB; 329 elf_hwcap &= ~HWCAP_THUMB;
313#endif 330#endif
314 331
332 feat_v6_fixup();
333
315 cacheid_init(); 334 cacheid_init();
316 cpu_proc_init(); 335 cpu_proc_init();
317} 336}
@@ -663,6 +682,79 @@ static int __init customize_machine(void)
663} 682}
664arch_initcall(customize_machine); 683arch_initcall(customize_machine);
665 684
685#ifdef CONFIG_KEXEC
686static inline unsigned long long get_total_mem(void)
687{
688 unsigned long total;
689
690 total = max_low_pfn - min_low_pfn;
691 return total << PAGE_SHIFT;
692}
693
694/**
695 * reserve_crashkernel() - reserves memory are for crash kernel
696 *
697 * This function reserves memory area given in "crashkernel=" kernel command
698 * line parameter. The memory reserved is used by a dump capture kernel when
699 * primary kernel is crashing.
700 */
701static void __init reserve_crashkernel(void)
702{
703 unsigned long long crash_size, crash_base;
704 unsigned long long total_mem;
705 int ret;
706
707 total_mem = get_total_mem();
708 ret = parse_crashkernel(boot_command_line, total_mem,
709 &crash_size, &crash_base);
710 if (ret)
711 return;
712
713 ret = reserve_bootmem(crash_base, crash_size, BOOTMEM_EXCLUSIVE);
714 if (ret < 0) {
715 printk(KERN_WARNING "crashkernel reservation failed - "
716 "memory is in use (0x%lx)\n", (unsigned long)crash_base);
717 return;
718 }
719
720 printk(KERN_INFO "Reserving %ldMB of memory at %ldMB "
721 "for crashkernel (System RAM: %ldMB)\n",
722 (unsigned long)(crash_size >> 20),
723 (unsigned long)(crash_base >> 20),
724 (unsigned long)(total_mem >> 20));
725
726 crashk_res.start = crash_base;
727 crashk_res.end = crash_base + crash_size - 1;
728 insert_resource(&iomem_resource, &crashk_res);
729}
730#else
731static inline void reserve_crashkernel(void) {}
732#endif /* CONFIG_KEXEC */
733
734/*
735 * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by
736 * is_kdump_kernel() to determine if we are booting after a panic. Hence
737 * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE.
738 */
739
740#ifdef CONFIG_CRASH_DUMP
741/*
742 * elfcorehdr= specifies the location of elf core header stored by the crashed
743 * kernel. This option will be passed by kexec loader to the capture kernel.
744 */
745static int __init setup_elfcorehdr(char *arg)
746{
747 char *end;
748
749 if (!arg)
750 return -EINVAL;
751
752 elfcorehdr_addr = memparse(arg, &end);
753 return end > arg ? 0 : -EINVAL;
754}
755early_param("elfcorehdr", setup_elfcorehdr);
756#endif /* CONFIG_CRASH_DUMP */
757
666void __init setup_arch(char **cmdline_p) 758void __init setup_arch(char **cmdline_p)
667{ 759{
668 struct tag *tags = (struct tag *)&init_tags; 760 struct tag *tags = (struct tag *)&init_tags;
@@ -724,6 +816,7 @@ void __init setup_arch(char **cmdline_p)
724#ifdef CONFIG_SMP 816#ifdef CONFIG_SMP
725 smp_init_cpus(); 817 smp_init_cpus();
726#endif 818#endif
819 reserve_crashkernel();
727 820
728 cpu_init(); 821 cpu_init();
729 tcm_init(); 822 tcm_init();
@@ -731,6 +824,7 @@ void __init setup_arch(char **cmdline_p)
731 /* 824 /*
732 * Set up various architecture-specific pointers 825 * Set up various architecture-specific pointers
733 */ 826 */
827 arch_nr_irqs = mdesc->nr_irqs;
734 init_arch_irq = mdesc->init_irq; 828 init_arch_irq = mdesc->init_irq;
735 system_timer = mdesc->timer; 829 system_timer = mdesc->timer;
736 init_machine = mdesc->init_machine; 830 init_machine = mdesc->init_machine;
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 1621e5327b2a..cda78d59aa31 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -30,6 +30,7 @@
30#include <asm/unistd.h> 30#include <asm/unistd.h>
31#include <asm/traps.h> 31#include <asm/traps.h>
32#include <asm/unwind.h> 32#include <asm/unwind.h>
33#include <asm/tls.h>
33 34
34#include "ptrace.h" 35#include "ptrace.h"
35#include "signal.h" 36#include "signal.h"
@@ -518,17 +519,20 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs)
518 519
519 case NR(set_tls): 520 case NR(set_tls):
520 thread->tp_value = regs->ARM_r0; 521 thread->tp_value = regs->ARM_r0;
521#if defined(CONFIG_HAS_TLS_REG) 522 if (tls_emu)
522 asm ("mcr p15, 0, %0, c13, c0, 3" : : "r" (regs->ARM_r0) ); 523 return 0;
523#elif !defined(CONFIG_TLS_REG_EMUL) 524 if (has_tls_reg) {
524 /* 525 asm ("mcr p15, 0, %0, c13, c0, 3"
525 * User space must never try to access this directly. 526 : : "r" (regs->ARM_r0));
526 * Expect your app to break eventually if you do so. 527 } else {
527 * The user helper at 0xffff0fe0 must be used instead. 528 /*
528 * (see entry-armv.S for details) 529 * User space must never try to access this directly.
529 */ 530 * Expect your app to break eventually if you do so.
530 *((unsigned int *)0xffff0ff0) = regs->ARM_r0; 531 * The user helper at 0xffff0fe0 must be used instead.
531#endif 532 * (see entry-armv.S for details)
533 */
534 *((unsigned int *)0xffff0ff0) = regs->ARM_r0;
535 }
532 return 0; 536 return 0;
533 537
534#ifdef CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG 538#ifdef CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG
@@ -743,6 +747,16 @@ void __init trap_init(void)
743 return; 747 return;
744} 748}
745 749
750static void __init kuser_get_tls_init(unsigned long vectors)
751{
752 /*
753 * vectors + 0xfe0 = __kuser_get_tls
754 * vectors + 0xfe8 = hardware TLS instruction at 0xffff0fe8
755 */
756 if (tls_emu || has_tls_reg)
757 memcpy((void *)vectors + 0xfe0, (void *)vectors + 0xfe8, 4);
758}
759
746void __init early_trap_init(void) 760void __init early_trap_init(void)
747{ 761{
748 unsigned long vectors = CONFIG_VECTORS_BASE; 762 unsigned long vectors = CONFIG_VECTORS_BASE;
@@ -761,6 +775,11 @@ void __init early_trap_init(void)
761 memcpy((void *)vectors + 0x1000 - kuser_sz, __kuser_helper_start, kuser_sz); 775 memcpy((void *)vectors + 0x1000 - kuser_sz, __kuser_helper_start, kuser_sz);
762 776
763 /* 777 /*
778 * Do processor specific fixups for the kuser helpers
779 */
780 kuser_get_tls_init(vectors);
781
782 /*
764 * Copy signal return handlers into the vector page, and 783 * Copy signal return handlers into the vector page, and
765 * set sigreturn to be a pointer to these. 784 * set sigreturn to be a pointer to these.
766 */ 785 */
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 030ba7219f48..59ff42ddf0ae 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -41,7 +41,6 @@ else
41endif 41endif
42 42
43lib-$(CONFIG_ARCH_RPC) += ecard.o io-acorn.o floppydma.o 43lib-$(CONFIG_ARCH_RPC) += ecard.o io-acorn.o floppydma.o
44lib-$(CONFIG_ARCH_L7200) += io-acorn.o
45lib-$(CONFIG_ARCH_SHARK) += io-shark.o 44lib-$(CONFIG_ARCH_SHARK) += io-shark.o
46 45
47$(obj)/csumpartialcopy.o: $(obj)/csumpartialcopygeneric.S 46$(obj)/csumpartialcopy.o: $(obj)/csumpartialcopygeneric.S
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 841eaf8f27e2..939bccd70569 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -366,6 +366,17 @@ config MACH_STAMP9G20
366 366
367endif 367endif
368 368
369if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20)
370comment "AT91SAM9260/AT91SAM9G20 boards"
371
372config MACH_SNAPPER_9260
373 bool "Bluewater Systems Snapper 9260/9G20 module"
374 help
375 Select this if you are using the Bluewater Systems Snapper 9260 or
376 Snapper 9G20 modules.
377 <http://www.bluewatersys.com/>
378endif
379
369# ---------------------------------------------------------- 380# ----------------------------------------------------------
370 381
371if ARCH_AT91SAM9G45 382if ARCH_AT91SAM9G45
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index c1f821e58222..ca2ac003f41f 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -66,6 +66,9 @@ obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o
66obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o 66obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o
67obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o 67obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o
68 68
69# AT91SAM9260/AT91SAM9G20 board-specific support
70obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o
71
69# AT91SAM9G45 board-specific support 72# AT91SAM9G45 board-specific support
70obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o 73obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o
71 74
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 85166b7e69a1..753c0d31a3d3 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -20,6 +20,7 @@
20#include <mach/at91_pmc.h> 20#include <mach/at91_pmc.h>
21#include <mach/at91_rstc.h> 21#include <mach/at91_rstc.h>
22#include <mach/at91_shdwc.h> 22#include <mach/at91_shdwc.h>
23#include <mach/cpu.h>
23 24
24#include "generic.h" 25#include "generic.h"
25#include "clock.h" 26#include "clock.h"
@@ -176,6 +177,13 @@ static struct clk mmc1_clk = {
176 .type = CLK_TYPE_PERIPHERAL, 177 .type = CLK_TYPE_PERIPHERAL,
177}; 178};
178 179
180/* Video decoder clock - Only for sam9m10/sam9m11 */
181static struct clk vdec_clk = {
182 .name = "vdec_clk",
183 .pmc_mask = 1 << AT91SAM9G45_ID_VDEC,
184 .type = CLK_TYPE_PERIPHERAL,
185};
186
179/* One additional fake clock for ohci */ 187/* One additional fake clock for ohci */
180static struct clk ohci_clk = { 188static struct clk ohci_clk = {
181 .name = "ohci_clk", 189 .name = "ohci_clk",
@@ -239,6 +247,9 @@ static void __init at91sam9g45_register_clocks(void)
239 for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) 247 for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
240 clk_register(periph_clocks[i]); 248 clk_register(periph_clocks[i]);
241 249
250 if (cpu_is_at91sam9m10() || cpu_is_at91sam9m11())
251 clk_register(&vdec_clk);
252
242 clk_register(&pck0); 253 clk_register(&pck0);
243 clk_register(&pck1); 254 clk_register(&pck1);
244} 255}
diff --git a/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c b/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c
index a4102d72cc9b..c49f5c003ee1 100644
--- a/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c
+++ b/arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c
@@ -26,6 +26,9 @@
26#include <linux/spi/spi.h> 26#include <linux/spi/spi.h>
27#include <linux/spi/at73c213.h> 27#include <linux/spi/at73c213.h>
28#include <linux/clk.h> 28#include <linux/clk.h>
29#include <linux/regulator/machine.h>
30#include <linux/regulator/fixed.h>
31#include <linux/regulator/consumer.h>
29 32
30#include <mach/hardware.h> 33#include <mach/hardware.h>
31#include <asm/setup.h> 34#include <asm/setup.h>
@@ -235,6 +238,46 @@ static struct gpio_led ek_leds[] = {
235 } 238 }
236}; 239};
237 240
241#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE)
242static struct regulator_consumer_supply ek_audio_consumer_supplies[] = {
243 REGULATOR_SUPPLY("AVDD", "0-001b"),
244 REGULATOR_SUPPLY("HPVDD", "0-001b"),
245 REGULATOR_SUPPLY("DBVDD", "0-001b"),
246 REGULATOR_SUPPLY("DCVDD", "0-001b"),
247};
248
249static struct regulator_init_data ek_avdd_reg_init_data = {
250 .constraints = {
251 .name = "3V3",
252 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
253 },
254 .consumer_supplies = ek_audio_consumer_supplies,
255 .num_consumer_supplies = ARRAY_SIZE(ek_audio_consumer_supplies),
256};
257
258static struct fixed_voltage_config ek_vdd_pdata = {
259 .supply_name = "board-3V3",
260 .microvolts = 3300000,
261 .gpio = -EINVAL,
262 .enabled_at_boot = 0,
263 .init_data = &ek_avdd_reg_init_data,
264};
265static struct platform_device ek_voltage_regulator = {
266 .name = "reg-fixed-voltage",
267 .id = -1,
268 .num_resources = 0,
269 .dev = {
270 .platform_data = &ek_vdd_pdata,
271 },
272};
273static void __init ek_add_regulators(void)
274{
275 platform_device_register(&ek_voltage_regulator);
276}
277#else
278static void __init ek_add_regulators(void) {}
279#endif
280
238static struct i2c_board_info __initdata ek_i2c_devices[] = { 281static struct i2c_board_info __initdata ek_i2c_devices[] = {
239 { 282 {
240 I2C_BOARD_INFO("24c512", 0x50), 283 I2C_BOARD_INFO("24c512", 0x50),
@@ -256,6 +299,8 @@ static void __init ek_board_init(void)
256 ek_add_device_nand(); 299 ek_add_device_nand();
257 /* Ethernet */ 300 /* Ethernet */
258 at91_add_device_eth(&ek_macb_data); 301 at91_add_device_eth(&ek_macb_data);
302 /* Regulators */
303 ek_add_regulators();
259 /* MMC */ 304 /* MMC */
260#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) 305#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE)
261 at91_add_device_mci(0, &ek_mmc_data); 306 at91_add_device_mci(0, &ek_mmc_data);
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index c11fd47aec5d..6ea9808b8868 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -27,6 +27,9 @@
27#include <linux/gpio_keys.h> 27#include <linux/gpio_keys.h>
28#include <linux/input.h> 28#include <linux/input.h>
29#include <linux/clk.h> 29#include <linux/clk.h>
30#include <linux/regulator/machine.h>
31#include <linux/regulator/fixed.h>
32#include <linux/regulator/consumer.h>
30 33
31#include <mach/hardware.h> 34#include <mach/hardware.h>
32#include <asm/setup.h> 35#include <asm/setup.h>
@@ -269,6 +272,46 @@ static void __init ek_add_device_buttons(void)
269static void __init ek_add_device_buttons(void) {} 272static void __init ek_add_device_buttons(void) {}
270#endif 273#endif
271 274
275#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE)
276static struct regulator_consumer_supply ek_audio_consumer_supplies[] = {
277 REGULATOR_SUPPLY("AVDD", "0-001b"),
278 REGULATOR_SUPPLY("HPVDD", "0-001b"),
279 REGULATOR_SUPPLY("DBVDD", "0-001b"),
280 REGULATOR_SUPPLY("DCVDD", "0-001b"),
281};
282
283static struct regulator_init_data ek_avdd_reg_init_data = {
284 .constraints = {
285 .name = "3V3",
286 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
287 },
288 .consumer_supplies = ek_audio_consumer_supplies,
289 .num_consumer_supplies = ARRAY_SIZE(ek_audio_consumer_supplies),
290};
291
292static struct fixed_voltage_config ek_vdd_pdata = {
293 .supply_name = "board-3V3",
294 .microvolts = 3300000,
295 .gpio = -EINVAL,
296 .enabled_at_boot = 0,
297 .init_data = &ek_avdd_reg_init_data,
298};
299static struct platform_device ek_voltage_regulator = {
300 .name = "reg-fixed-voltage",
301 .id = -1,
302 .num_resources = 0,
303 .dev = {
304 .platform_data = &ek_vdd_pdata,
305 },
306};
307static void __init ek_add_regulators(void)
308{
309 platform_device_register(&ek_voltage_regulator);
310}
311#else
312static void __init ek_add_regulators(void) {}
313#endif
314
272 315
273static struct i2c_board_info __initdata ek_i2c_devices[] = { 316static struct i2c_board_info __initdata ek_i2c_devices[] = {
274 { 317 {
@@ -294,6 +337,8 @@ static void __init ek_board_init(void)
294 ek_add_device_nand(); 337 ek_add_device_nand();
295 /* Ethernet */ 338 /* Ethernet */
296 at91_add_device_eth(&ek_macb_data); 339 at91_add_device_eth(&ek_macb_data);
340 /* Regulators */
341 ek_add_regulators();
297 /* MMC */ 342 /* MMC */
298 at91_add_device_mmc(0, &ek_mmc_data); 343 at91_add_device_mmc(0, &ek_mmc_data);
299 /* I2C */ 344 /* I2C */
diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c
new file mode 100644
index 000000000000..2c08ae4ad3a1
--- /dev/null
+++ b/arch/arm/mach-at91/board-snapper9260.c
@@ -0,0 +1,189 @@
1/*
2 * linux/arch/arm/mach-at91/board-snapper9260.c
3 *
4 * Copyright (C) 2010 Bluewater System Ltd
5 *
6 * Author: Andre Renaud <andre@bluewatersys.com>
7 * Author: Ryan Mallon <ryan@bluewatersys.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 as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 */
24
25#include <linux/init.h>
26#include <linux/gpio.h>
27#include <linux/platform_device.h>
28#include <linux/spi/spi.h>
29#include <linux/i2c/pca953x.h>
30
31#include <asm/mach-types.h>
32#include <asm/mach/arch.h>
33
34#include <mach/hardware.h>
35#include <mach/board.h>
36#include <mach/at91sam9_smc.h>
37
38#include "sam9_smc.h"
39#include "generic.h"
40
41#define SNAPPER9260_IO_EXP_GPIO(x) (NR_BUILTIN_GPIO + (x))
42
43static void __init snapper9260_map_io(void)
44{
45 at91sam9260_initialize(18432000);
46
47 /* Debug on ttyS0 */
48 at91_register_uart(0, 0, 0);
49 at91_set_serial_console(0);
50
51 at91_register_uart(AT91SAM9260_ID_US0, 1,
52 ATMEL_UART_CTS | ATMEL_UART_RTS);
53 at91_register_uart(AT91SAM9260_ID_US1, 2,
54 ATMEL_UART_CTS | ATMEL_UART_RTS);
55 at91_register_uart(AT91SAM9260_ID_US2, 3, 0);
56}
57
58static void __init snapper9260_init_irq(void)
59{
60 at91sam9260_init_interrupts(NULL);
61}
62
63static struct at91_usbh_data __initdata snapper9260_usbh_data = {
64 .ports = 2,
65};
66
67static struct at91_udc_data __initdata snapper9260_udc_data = {
68 .vbus_pin = SNAPPER9260_IO_EXP_GPIO(5),
69 .vbus_active_low = 1,
70 .vbus_polled = 1,
71};
72
73static struct at91_eth_data snapper9260_macb_data = {
74 .is_rmii = 1,
75};
76
77static struct mtd_partition __initdata snapper9260_nand_partitions[] = {
78 {
79 .name = "Preboot",
80 .offset = 0,
81 .size = SZ_128K,
82 },
83 {
84 .name = "Bootloader",
85 .offset = MTDPART_OFS_APPEND,
86 .size = SZ_256K,
87 },
88 {
89 .name = "Environment",
90 .offset = MTDPART_OFS_APPEND,
91 .size = SZ_128K,
92 },
93 {
94 .name = "Kernel",
95 .offset = MTDPART_OFS_APPEND,
96 .size = SZ_4M,
97 },
98 {
99 .name = "Filesystem",
100 .offset = MTDPART_OFS_APPEND,
101 .size = MTDPART_SIZ_FULL,
102 },
103};
104
105static struct mtd_partition * __init
106snapper9260_nand_partition_info(int size, int *num_partitions)
107{
108 *num_partitions = ARRAY_SIZE(snapper9260_nand_partitions);
109 return snapper9260_nand_partitions;
110}
111
112static struct atmel_nand_data __initdata snapper9260_nand_data = {
113 .ale = 21,
114 .cle = 22,
115 .rdy_pin = AT91_PIN_PC13,
116 .partition_info = snapper9260_nand_partition_info,
117 .bus_width_16 = 0,
118};
119
120static struct sam9_smc_config __initdata snapper9260_nand_smc_config = {
121 .ncs_read_setup = 0,
122 .nrd_setup = 0,
123 .ncs_write_setup = 0,
124 .nwe_setup = 0,
125
126 .ncs_read_pulse = 5,
127 .nrd_pulse = 2,
128 .ncs_write_pulse = 5,
129 .nwe_pulse = 2,
130
131 .read_cycle = 7,
132 .write_cycle = 7,
133
134 .mode = (AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
135 AT91_SMC_EXNWMODE_DISABLE),
136 .tdf_cycles = 1,
137};
138
139static struct pca953x_platform_data snapper9260_io_expander_data = {
140 .gpio_base = SNAPPER9260_IO_EXP_GPIO(0),
141};
142
143static struct i2c_board_info __initdata snapper9260_i2c_devices[] = {
144 {
145 /* IO expander */
146 I2C_BOARD_INFO("max7312", 0x28),
147 .platform_data = &snapper9260_io_expander_data,
148 },
149 {
150 /* Audio codec */
151 I2C_BOARD_INFO("tlv320aic23", 0x1a),
152 },
153 {
154 /* RTC */
155 I2C_BOARD_INFO("isl1208", 0x6f),
156 },
157};
158
159static void __init snapper9260_add_device_nand(void)
160{
161 at91_set_A_periph(AT91_PIN_PC14, 0);
162 sam9_smc_configure(3, &snapper9260_nand_smc_config);
163 at91_add_device_nand(&snapper9260_nand_data);
164}
165
166static void __init snapper9260_board_init(void)
167{
168 at91_add_device_i2c(snapper9260_i2c_devices,
169 ARRAY_SIZE(snapper9260_i2c_devices));
170 at91_add_device_serial();
171 at91_add_device_usbh(&snapper9260_usbh_data);
172 at91_add_device_udc(&snapper9260_udc_data);
173 at91_add_device_eth(&snapper9260_macb_data);
174 at91_add_device_ssc(AT91SAM9260_ID_SSC, (ATMEL_SSC_TF | ATMEL_SSC_TK |
175 ATMEL_SSC_TD | ATMEL_SSC_RD));
176 snapper9260_add_device_nand();
177}
178
179MACHINE_START(SNAPPER_9260, "Bluewater Systems Snapper 9260/9G20 module")
180 .phys_io = AT91_BASE_SYS,
181 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
182 .boot_params = AT91_SDRAM_BASE + 0x100,
183 .timer = &at91sam926x_timer,
184 .map_io = snapper9260_map_io,
185 .init_irq = snapper9260_init_irq,
186 .init_machine = snapper9260_board_init,
187MACHINE_END
188
189
diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h
index d8c1ededaa75..9c6af9737485 100644
--- a/arch/arm/mach-at91/include/mach/at91cap9.h
+++ b/arch/arm/mach-at91/include/mach/at91cap9.h
@@ -84,7 +84,7 @@
84 */ 84 */
85#define AT91_ECC (0xffffe200 - AT91_BASE_SYS) 85#define AT91_ECC (0xffffe200 - AT91_BASE_SYS)
86#define AT91_BCRAMC (0xffffe400 - AT91_BASE_SYS) 86#define AT91_BCRAMC (0xffffe400 - AT91_BASE_SYS)
87#define AT91_DDRSDRC (0xffffe600 - AT91_BASE_SYS) 87#define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS)
88#define AT91_SMC (0xffffe800 - AT91_BASE_SYS) 88#define AT91_SMC (0xffffe800 - AT91_BASE_SYS)
89#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS) 89#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS)
90#define AT91_CCFG (0xffffeb10 - AT91_BASE_SYS) 90#define AT91_CCFG (0xffffeb10 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
index 1499b1cbffdd..976f4a6c3353 100644
--- a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
+++ b/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
@@ -15,7 +15,7 @@
15#ifndef AT91CAP9_DDRSDR_H 15#ifndef AT91CAP9_DDRSDR_H
16#define AT91CAP9_DDRSDR_H 16#define AT91CAP9_DDRSDR_H
17 17
18#define AT91_DDRSDRC_MR (AT91_DDRSDRC + 0x00) /* Mode Register */ 18#define AT91_DDRSDRC_MR 0x00 /* Mode Register */
19#define AT91_DDRSDRC_MODE (0xf << 0) /* Command Mode */ 19#define AT91_DDRSDRC_MODE (0xf << 0) /* Command Mode */
20#define AT91_DDRSDRC_MODE_NORMAL 0 20#define AT91_DDRSDRC_MODE_NORMAL 0
21#define AT91_DDRSDRC_MODE_NOP 1 21#define AT91_DDRSDRC_MODE_NOP 1
@@ -25,10 +25,10 @@
25#define AT91_DDRSDRC_MODE_EXT_LMR 5 25#define AT91_DDRSDRC_MODE_EXT_LMR 5
26#define AT91_DDRSDRC_MODE_DEEP 6 26#define AT91_DDRSDRC_MODE_DEEP 6
27 27
28#define AT91_DDRSDRC_RTR (AT91_DDRSDRC + 0x04) /* Refresh Timer Register */ 28#define AT91_DDRSDRC_RTR 0x04 /* Refresh Timer Register */
29#define AT91_DDRSDRC_COUNT (0xfff << 0) /* Refresh Timer Counter */ 29#define AT91_DDRSDRC_COUNT (0xfff << 0) /* Refresh Timer Counter */
30 30
31#define AT91_DDRSDRC_CR (AT91_DDRSDRC + 0x08) /* Configuration Register */ 31#define AT91_DDRSDRC_CR 0x08 /* Configuration Register */
32#define AT91_DDRSDRC_NC (3 << 0) /* Number of Column Bits */ 32#define AT91_DDRSDRC_NC (3 << 0) /* Number of Column Bits */
33#define AT91_DDRSDRC_NC_SDR8 (0 << 0) 33#define AT91_DDRSDRC_NC_SDR8 (0 << 0)
34#define AT91_DDRSDRC_NC_SDR9 (1 << 0) 34#define AT91_DDRSDRC_NC_SDR9 (1 << 0)
@@ -49,7 +49,7 @@
49#define AT91_DDRSDRC_DLL (1 << 7) /* Reset DLL */ 49#define AT91_DDRSDRC_DLL (1 << 7) /* Reset DLL */
50#define AT91_DDRSDRC_DICDS (1 << 8) /* Output impedance control */ 50#define AT91_DDRSDRC_DICDS (1 << 8) /* Output impedance control */
51 51
52#define AT91_DDRSDRC_T0PR (AT91_DDRSDRC + 0x0C) /* Timing 0 Register */ 52#define AT91_DDRSDRC_T0PR 0x0C /* Timing 0 Register */
53#define AT91_DDRSDRC_TRAS (0xf << 0) /* Active to Precharge delay */ 53#define AT91_DDRSDRC_TRAS (0xf << 0) /* Active to Precharge delay */
54#define AT91_DDRSDRC_TRCD (0xf << 4) /* Row to Column delay */ 54#define AT91_DDRSDRC_TRCD (0xf << 4) /* Row to Column delay */
55#define AT91_DDRSDRC_TWR (0xf << 8) /* Write recovery delay */ 55#define AT91_DDRSDRC_TWR (0xf << 8) /* Write recovery delay */
@@ -59,13 +59,13 @@
59#define AT91_DDRSDRC_TWTR (1 << 24) /* Internal Write to Read delay */ 59#define AT91_DDRSDRC_TWTR (1 << 24) /* Internal Write to Read delay */
60#define AT91_DDRSDRC_TMRD (0xf << 28) /* Load mode to active/refresh delay */ 60#define AT91_DDRSDRC_TMRD (0xf << 28) /* Load mode to active/refresh delay */
61 61
62#define AT91_DDRSDRC_T1PR (AT91_DDRSDRC + 0x10) /* Timing 1 Register */ 62#define AT91_DDRSDRC_T1PR 0x10 /* Timing 1 Register */
63#define AT91_DDRSDRC_TRFC (0x1f << 0) /* Row Cycle Delay */ 63#define AT91_DDRSDRC_TRFC (0x1f << 0) /* Row Cycle Delay */
64#define AT91_DDRSDRC_TXSNR (0xff << 8) /* Exit self-refresh to non-read */ 64#define AT91_DDRSDRC_TXSNR (0xff << 8) /* Exit self-refresh to non-read */
65#define AT91_DDRSDRC_TXSRD (0xff << 16) /* Exit self-refresh to read */ 65#define AT91_DDRSDRC_TXSRD (0xff << 16) /* Exit self-refresh to read */
66#define AT91_DDRSDRC_TXP (0xf << 24) /* Exit power-down delay */ 66#define AT91_DDRSDRC_TXP (0xf << 24) /* Exit power-down delay */
67 67
68#define AT91_DDRSDRC_LPR (AT91_DDRSDRC + 0x18) /* Low Power Register */ 68#define AT91_DDRSDRC_LPR 0x18 /* Low Power Register */
69#define AT91_DDRSDRC_LPCB (3 << 0) /* Low-power Configurations */ 69#define AT91_DDRSDRC_LPCB (3 << 0) /* Low-power Configurations */
70#define AT91_DDRSDRC_LPCB_DISABLE 0 70#define AT91_DDRSDRC_LPCB_DISABLE 0
71#define AT91_DDRSDRC_LPCB_SELF_REFRESH 1 71#define AT91_DDRSDRC_LPCB_SELF_REFRESH 1
@@ -80,14 +80,14 @@
80#define AT91_DDRSDRC_TIMEOUT_64_CLK_CYCLES (1 << 12) 80#define AT91_DDRSDRC_TIMEOUT_64_CLK_CYCLES (1 << 12)
81#define AT91_DDRSDRC_TIMEOUT_128_CLK_CYCLES (2 << 12) 81#define AT91_DDRSDRC_TIMEOUT_128_CLK_CYCLES (2 << 12)
82 82
83#define AT91_DDRSDRC_MDR (AT91_DDRSDRC + 0x1C) /* Memory Device Register */ 83#define AT91_DDRSDRC_MDR 0x1C /* Memory Device Register */
84#define AT91_DDRSDRC_MD (3 << 0) /* Memory Device Type */ 84#define AT91_DDRSDRC_MD (3 << 0) /* Memory Device Type */
85#define AT91_DDRSDRC_MD_SDR 0 85#define AT91_DDRSDRC_MD_SDR 0
86#define AT91_DDRSDRC_MD_LOW_POWER_SDR 1 86#define AT91_DDRSDRC_MD_LOW_POWER_SDR 1
87#define AT91_DDRSDRC_MD_DDR 2 87#define AT91_DDRSDRC_MD_DDR 2
88#define AT91_DDRSDRC_MD_LOW_POWER_DDR 3 88#define AT91_DDRSDRC_MD_LOW_POWER_DDR 3
89 89
90#define AT91_DDRSDRC_DLLR (AT91_DDRSDRC + 0x20) /* DLL Information Register */ 90#define AT91_DDRSDRC_DLLR 0x20 /* DLL Information Register */
91#define AT91_DDRSDRC_MDINC (1 << 0) /* Master Delay increment */ 91#define AT91_DDRSDRC_MDINC (1 << 0) /* Master Delay increment */
92#define AT91_DDRSDRC_MDDEC (1 << 1) /* Master Delay decrement */ 92#define AT91_DDRSDRC_MDDEC (1 << 1) /* Master Delay decrement */
93#define AT91_DDRSDRC_MDOVF (1 << 2) /* Master Delay Overflow */ 93#define AT91_DDRSDRC_MDOVF (1 << 2) /* Master Delay Overflow */
@@ -98,5 +98,11 @@
98#define AT91_DDRSDRC_SDVAL (0xff << 16) /* Slave Delay value */ 98#define AT91_DDRSDRC_SDVAL (0xff << 16) /* Slave Delay value */
99#define AT91_DDRSDRC_SDCVAL (0xff << 24) /* Slave Delay Correction value */ 99#define AT91_DDRSDRC_SDCVAL (0xff << 24) /* Slave Delay Correction value */
100 100
101/* Register access macros */
102#define at91_ramc_read(num, reg) \
103 at91_sys_read(AT91_DDRSDRC##num + reg)
104#define at91_ramc_write(num, reg, value) \
105 at91_sys_write(AT91_DDRSDRC##num + reg, value)
106
101 107
102#endif 108#endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h
index 43c396b9b4cb..4e79036d3b80 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9260.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9260.h
@@ -84,7 +84,7 @@
84 * System Peripherals (offset from AT91_BASE_SYS) 84 * System Peripherals (offset from AT91_BASE_SYS)
85 */ 85 */
86#define AT91_ECC (0xffffe800 - AT91_BASE_SYS) 86#define AT91_ECC (0xffffe800 - AT91_BASE_SYS)
87#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS) 87#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
88#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) 88#define AT91_SMC (0xffffec00 - AT91_BASE_SYS)
89#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) 89#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
90#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS) 90#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h
index 87de8be17484..2b5618518129 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9261.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9261.h
@@ -68,7 +68,7 @@
68/* 68/*
69 * System Peripherals (offset from AT91_BASE_SYS) 69 * System Peripherals (offset from AT91_BASE_SYS)
70 */ 70 */
71#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS) 71#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
72#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) 72#define AT91_SMC (0xffffec00 - AT91_BASE_SYS)
73#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) 73#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
74#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) 74#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
new file mode 100644
index 000000000000..d27b15ba8ebf
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
@@ -0,0 +1,130 @@
1/*
2 * Header file for the Atmel DDR/SDR SDRAM Controller
3 *
4 * Copyright (C) 2010 Atmel Corporation
5 * Nicolas Ferre <nicolas.ferre@atmel.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 */
12#ifndef AT91SAM9_DDRSDR_H
13#define AT91SAM9_DDRSDR_H
14
15#define AT91_DDRSDRC_MR 0x00 /* Mode Register */
16#define AT91_DDRSDRC_MODE (0x7 << 0) /* Command Mode */
17#define AT91_DDRSDRC_MODE_NORMAL 0
18#define AT91_DDRSDRC_MODE_NOP 1
19#define AT91_DDRSDRC_MODE_PRECHARGE 2
20#define AT91_DDRSDRC_MODE_LMR 3
21#define AT91_DDRSDRC_MODE_REFRESH 4
22#define AT91_DDRSDRC_MODE_EXT_LMR 5
23#define AT91_DDRSDRC_MODE_DEEP 6
24
25#define AT91_DDRSDRC_RTR 0x04 /* Refresh Timer Register */
26#define AT91_DDRSDRC_COUNT (0xfff << 0) /* Refresh Timer Counter */
27
28#define AT91_DDRSDRC_CR 0x08 /* Configuration Register */
29#define AT91_DDRSDRC_NC (3 << 0) /* Number of Column Bits */
30#define AT91_DDRSDRC_NC_SDR8 (0 << 0)
31#define AT91_DDRSDRC_NC_SDR9 (1 << 0)
32#define AT91_DDRSDRC_NC_SDR10 (2 << 0)
33#define AT91_DDRSDRC_NC_SDR11 (3 << 0)
34#define AT91_DDRSDRC_NC_DDR9 (0 << 0)
35#define AT91_DDRSDRC_NC_DDR10 (1 << 0)
36#define AT91_DDRSDRC_NC_DDR11 (2 << 0)
37#define AT91_DDRSDRC_NC_DDR12 (3 << 0)
38#define AT91_DDRSDRC_NR (3 << 2) /* Number of Row Bits */
39#define AT91_DDRSDRC_NR_11 (0 << 2)
40#define AT91_DDRSDRC_NR_12 (1 << 2)
41#define AT91_DDRSDRC_NR_13 (2 << 2)
42#define AT91_DDRSDRC_NR_14 (3 << 2)
43#define AT91_DDRSDRC_CAS (7 << 4) /* CAS Latency */
44#define AT91_DDRSDRC_CAS_2 (2 << 4)
45#define AT91_DDRSDRC_CAS_3 (3 << 4)
46#define AT91_DDRSDRC_CAS_25 (6 << 4)
47#define AT91_DDRSDRC_RST_DLL (1 << 7) /* Reset DLL */
48#define AT91_DDRSDRC_DICDS (1 << 8) /* Output impedance control */
49#define AT91_DDRSDRC_DIS_DLL (1 << 9) /* Disable DLL */
50#define AT91_DDRSDRC_OCD (1 << 12) /* Off-Chip Driver */
51#define AT91_DDRSDRC_DQMS (1 << 16) /* Mask Data is Shared */
52#define AT91_DDRSDRC_ACTBST (1 << 18) /* Active Bank X to Burst Stop Read Access Bank Y */
53
54#define AT91_DDRSDRC_T0PR 0x0C /* Timing 0 Register */
55#define AT91_DDRSDRC_TRAS (0xf << 0) /* Active to Precharge delay */
56#define AT91_DDRSDRC_TRCD (0xf << 4) /* Row to Column delay */
57#define AT91_DDRSDRC_TWR (0xf << 8) /* Write recovery delay */
58#define AT91_DDRSDRC_TRC (0xf << 12) /* Row cycle delay */
59#define AT91_DDRSDRC_TRP (0xf << 16) /* Row precharge delay */
60#define AT91_DDRSDRC_TRRD (0xf << 20) /* Active BankA to BankB */
61#define AT91_DDRSDRC_TWTR (0x7 << 24) /* Internal Write to Read delay */
62#define AT91_DDRSDRC_RED_WRRD (0x1 << 27) /* Reduce Write to Read Delay */
63#define AT91_DDRSDRC_TMRD (0xf << 28) /* Load mode to active/refresh delay */
64
65#define AT91_DDRSDRC_T1PR 0x10 /* Timing 1 Register */
66#define AT91_DDRSDRC_TRFC (0x1f << 0) /* Row Cycle Delay */
67#define AT91_DDRSDRC_TXSNR (0xff << 8) /* Exit self-refresh to non-read */
68#define AT91_DDRSDRC_TXSRD (0xff << 16) /* Exit self-refresh to read */
69#define AT91_DDRSDRC_TXP (0xf << 24) /* Exit power-down delay */
70
71#define AT91_DDRSDRC_T2PR 0x14 /* Timing 2 Register */
72#define AT91_DDRSDRC_TXARD (0xf << 0) /* Exit active power down delay to read command in mode "Fast Exit" */
73#define AT91_DDRSDRC_TXARDS (0xf << 4) /* Exit active power down delay to read command in mode "Slow Exit" */
74#define AT91_DDRSDRC_TRPA (0xf << 8) /* Row Precharge All delay */
75#define AT91_DDRSDRC_TRTP (0x7 << 12) /* Read to Precharge delay */
76
77#define AT91_DDRSDRC_LPR 0x1C /* Low Power Register */
78#define AT91_DDRSDRC_LPCB (3 << 0) /* Low-power Configurations */
79#define AT91_DDRSDRC_LPCB_DISABLE 0
80#define AT91_DDRSDRC_LPCB_SELF_REFRESH 1
81#define AT91_DDRSDRC_LPCB_POWER_DOWN 2
82#define AT91_DDRSDRC_LPCB_DEEP_POWER_DOWN 3
83#define AT91_DDRSDRC_CLKFR (1 << 2) /* Clock Frozen */
84#define AT91_DDRSDRC_PASR (7 << 4) /* Partial Array Self Refresh */
85#define AT91_DDRSDRC_TCSR (3 << 8) /* Temperature Compensated Self Refresh */
86#define AT91_DDRSDRC_DS (3 << 10) /* Drive Strength */
87#define AT91_DDRSDRC_TIMEOUT (3 << 12) /* Time to define when Low Power Mode is enabled */
88#define AT91_DDRSDRC_TIMEOUT_0_CLK_CYCLES (0 << 12)
89#define AT91_DDRSDRC_TIMEOUT_64_CLK_CYCLES (1 << 12)
90#define AT91_DDRSDRC_TIMEOUT_128_CLK_CYCLES (2 << 12)
91#define AT91_DDRSDRC_APDE (1 << 16) /* Active power down exit time */
92#define AT91_DDRSDRC_UPD_MR (3 << 20) /* Update load mode register and extended mode register */
93
94#define AT91_DDRSDRC_MDR 0x20 /* Memory Device Register */
95#define AT91_DDRSDRC_MD (3 << 0) /* Memory Device Type */
96#define AT91_DDRSDRC_MD_SDR 0
97#define AT91_DDRSDRC_MD_LOW_POWER_SDR 1
98#define AT91_DDRSDRC_MD_LOW_POWER_DDR 3
99#define AT91_DDRSDRC_MD_DDR2 6
100#define AT91_DDRSDRC_DBW (1 << 4) /* Data Bus Width */
101#define AT91_DDRSDRC_DBW_32BITS (0 << 4)
102#define AT91_DDRSDRC_DBW_16BITS (1 << 4)
103
104#define AT91_DDRSDRC_DLL 0x24 /* DLL Information Register */
105#define AT91_DDRSDRC_MDINC (1 << 0) /* Master Delay increment */
106#define AT91_DDRSDRC_MDDEC (1 << 1) /* Master Delay decrement */
107#define AT91_DDRSDRC_MDOVF (1 << 2) /* Master Delay Overflow */
108#define AT91_DDRSDRC_MDVAL (0xff << 8) /* Master Delay value */
109
110#define AT91_DDRSDRC_HS 0x2C /* High Speed Register */
111#define AT91_DDRSDRC_DIS_ATCP_RD (1 << 2) /* Anticip read access is disabled */
112
113#define AT91_DDRSDRC_DELAY(n) (0x30 + (0x4 * (n))) /* Delay I/O Register n */
114
115#define AT91_DDRSDRC_WPMR 0xE4 /* Write Protect Mode Register */
116#define AT91_DDRSDRC_WP (1 << 0) /* Write protect enable */
117#define AT91_DDRSDRC_WPKEY (0xffffff << 8) /* Write protect key */
118#define AT91_DDRSDRC_KEY (0x444452 << 8) /* Write protect key = "DDR" */
119
120#define AT91_DDRSDRC_WPSR 0xE8 /* Write Protect Status Register */
121#define AT91_DDRSDRC_WPVS (1 << 0) /* Write protect violation status */
122#define AT91_DDRSDRC_WPVSRC (0xffff << 8) /* Write protect violation source */
123
124/* Register access macros */
125#define at91_ramc_read(num, reg) \
126 at91_sys_read(AT91_DDRSDRC##num + reg)
127#define at91_ramc_write(num, reg, value) \
128 at91_sys_write(AT91_DDRSDRC##num + reg, value)
129
130#endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h b/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h
index b7260389f7ca..100f5a592926 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h
@@ -17,7 +17,7 @@
17#define AT91SAM9_SDRAMC_H 17#define AT91SAM9_SDRAMC_H
18 18
19/* SDRAM Controller (SDRAMC) registers */ 19/* SDRAM Controller (SDRAMC) registers */
20#define AT91_SDRAMC_MR (AT91_SDRAMC + 0x00) /* SDRAM Controller Mode Register */ 20#define AT91_SDRAMC_MR 0x00 /* SDRAM Controller Mode Register */
21#define AT91_SDRAMC_MODE (0xf << 0) /* Command Mode */ 21#define AT91_SDRAMC_MODE (0xf << 0) /* Command Mode */
22#define AT91_SDRAMC_MODE_NORMAL 0 22#define AT91_SDRAMC_MODE_NORMAL 0
23#define AT91_SDRAMC_MODE_NOP 1 23#define AT91_SDRAMC_MODE_NOP 1
@@ -27,10 +27,10 @@
27#define AT91_SDRAMC_MODE_EXT_LMR 5 27#define AT91_SDRAMC_MODE_EXT_LMR 5
28#define AT91_SDRAMC_MODE_DEEP 6 28#define AT91_SDRAMC_MODE_DEEP 6
29 29
30#define AT91_SDRAMC_TR (AT91_SDRAMC + 0x04) /* SDRAM Controller Refresh Timer Register */ 30#define AT91_SDRAMC_TR 0x04 /* SDRAM Controller Refresh Timer Register */
31#define AT91_SDRAMC_COUNT (0xfff << 0) /* Refresh Timer Counter */ 31#define AT91_SDRAMC_COUNT (0xfff << 0) /* Refresh Timer Counter */
32 32
33#define AT91_SDRAMC_CR (AT91_SDRAMC + 0x08) /* SDRAM Controller Configuration Register */ 33#define AT91_SDRAMC_CR 0x08 /* SDRAM Controller Configuration Register */
34#define AT91_SDRAMC_NC (3 << 0) /* Number of Column Bits */ 34#define AT91_SDRAMC_NC (3 << 0) /* Number of Column Bits */
35#define AT91_SDRAMC_NC_8 (0 << 0) 35#define AT91_SDRAMC_NC_8 (0 << 0)
36#define AT91_SDRAMC_NC_9 (1 << 0) 36#define AT91_SDRAMC_NC_9 (1 << 0)
@@ -57,7 +57,7 @@
57#define AT91_SDRAMC_TRAS (0xf << 24) /* Active to Precharge Delay */ 57#define AT91_SDRAMC_TRAS (0xf << 24) /* Active to Precharge Delay */
58#define AT91_SDRAMC_TXSR (0xf << 28) /* Exit Self Refresh to Active Delay */ 58#define AT91_SDRAMC_TXSR (0xf << 28) /* Exit Self Refresh to Active Delay */
59 59
60#define AT91_SDRAMC_LPR (AT91_SDRAMC + 0x10) /* SDRAM Controller Low Power Register */ 60#define AT91_SDRAMC_LPR 0x10 /* SDRAM Controller Low Power Register */
61#define AT91_SDRAMC_LPCB (3 << 0) /* Low-power Configurations */ 61#define AT91_SDRAMC_LPCB (3 << 0) /* Low-power Configurations */
62#define AT91_SDRAMC_LPCB_DISABLE 0 62#define AT91_SDRAMC_LPCB_DISABLE 0
63#define AT91_SDRAMC_LPCB_SELF_REFRESH 1 63#define AT91_SDRAMC_LPCB_SELF_REFRESH 1
@@ -71,16 +71,21 @@
71#define AT91_SDRAMC_TIMEOUT_64_CLK_CYCLES (1 << 12) 71#define AT91_SDRAMC_TIMEOUT_64_CLK_CYCLES (1 << 12)
72#define AT91_SDRAMC_TIMEOUT_128_CLK_CYCLES (2 << 12) 72#define AT91_SDRAMC_TIMEOUT_128_CLK_CYCLES (2 << 12)
73 73
74#define AT91_SDRAMC_IER (AT91_SDRAMC + 0x14) /* SDRAM Controller Interrupt Enable Register */ 74#define AT91_SDRAMC_IER 0x14 /* SDRAM Controller Interrupt Enable Register */
75#define AT91_SDRAMC_IDR (AT91_SDRAMC + 0x18) /* SDRAM Controller Interrupt Disable Register */ 75#define AT91_SDRAMC_IDR 0x18 /* SDRAM Controller Interrupt Disable Register */
76#define AT91_SDRAMC_IMR (AT91_SDRAMC + 0x1C) /* SDRAM Controller Interrupt Mask Register */ 76#define AT91_SDRAMC_IMR 0x1C /* SDRAM Controller Interrupt Mask Register */
77#define AT91_SDRAMC_ISR (AT91_SDRAMC + 0x20) /* SDRAM Controller Interrupt Status Register */ 77#define AT91_SDRAMC_ISR 0x20 /* SDRAM Controller Interrupt Status Register */
78#define AT91_SDRAMC_RES (1 << 0) /* Refresh Error Status */ 78#define AT91_SDRAMC_RES (1 << 0) /* Refresh Error Status */
79 79
80#define AT91_SDRAMC_MDR (AT91_SDRAMC + 0x24) /* SDRAM Memory Device Register */ 80#define AT91_SDRAMC_MDR 0x24 /* SDRAM Memory Device Register */
81#define AT91_SDRAMC_MD (3 << 0) /* Memory Device Type */ 81#define AT91_SDRAMC_MD (3 << 0) /* Memory Device Type */
82#define AT91_SDRAMC_MD_SDRAM 0 82#define AT91_SDRAMC_MD_SDRAM 0
83#define AT91_SDRAMC_MD_LOW_POWER_SDRAM 1 83#define AT91_SDRAMC_MD_LOW_POWER_SDRAM 1
84 84
85/* Register access macros */
86#define at91_ramc_read(num, reg) \
87 at91_sys_read(AT91_SDRAMC##num + reg)
88#define at91_ramc_write(num, reg, value) \
89 at91_sys_write(AT91_SDRAMC##num + reg, value)
85 90
86#endif 91#endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9rl.h b/arch/arm/mach-at91/include/mach/at91sam9rl.h
index fc2de6c09c86..87ba8517ad98 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9rl.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9rl.h
@@ -74,7 +74,7 @@
74 */ 74 */
75#define AT91_DMA (0xffffe600 - AT91_BASE_SYS) 75#define AT91_DMA (0xffffe600 - AT91_BASE_SYS)
76#define AT91_ECC (0xffffe800 - AT91_BASE_SYS) 76#define AT91_ECC (0xffffe800 - AT91_BASE_SYS)
77#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS) 77#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
78#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) 78#define AT91_SMC (0xffffec00 - AT91_BASE_SYS)
79#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) 79#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
80#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS) 80#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
index df2ed848c9f8..58528aa9c8a8 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -44,6 +44,8 @@
44 /* USB Device */ 44 /* USB Device */
45struct at91_udc_data { 45struct at91_udc_data {
46 u8 vbus_pin; /* high == host powering us */ 46 u8 vbus_pin; /* high == host powering us */
47 u8 vbus_active_low; /* vbus polarity */
48 u8 vbus_polled; /* Use polling, not interrupt */
47 u8 pullup_pin; /* active == D+ pulled up */ 49 u8 pullup_pin; /* active == D+ pulled up */
48 u8 pullup_active_low; /* true == pullup_pin is active low */ 50 u8 pullup_active_low; /* true == pullup_pin is active low */
49}; 51};
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index 833659d1200a..3bef931d0b1c 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -52,6 +52,7 @@ static inline unsigned long at91_cpu_fully_identify(void)
52 52
53#define ARCH_EXID_AT91SAM9M11 0x00000001 53#define ARCH_EXID_AT91SAM9M11 0x00000001
54#define ARCH_EXID_AT91SAM9M10 0x00000002 54#define ARCH_EXID_AT91SAM9M10 0x00000002
55#define ARCH_EXID_AT91SAM9G46 0x00000003
55#define ARCH_EXID_AT91SAM9G45 0x00000004 56#define ARCH_EXID_AT91SAM9G45 0x00000004
56 57
57static inline unsigned long at91_exid_identify(void) 58static inline unsigned long at91_exid_identify(void)
@@ -128,9 +129,18 @@ static inline unsigned long at91cap9_rev_identify(void)
128#ifdef CONFIG_ARCH_AT91SAM9G45 129#ifdef CONFIG_ARCH_AT91SAM9G45
129#define cpu_is_at91sam9g45() (at91_cpu_identify() == ARCH_ID_AT91SAM9G45) 130#define cpu_is_at91sam9g45() (at91_cpu_identify() == ARCH_ID_AT91SAM9G45)
130#define cpu_is_at91sam9g45es() (at91_cpu_fully_identify() == ARCH_ID_AT91SAM9G45ES) 131#define cpu_is_at91sam9g45es() (at91_cpu_fully_identify() == ARCH_ID_AT91SAM9G45ES)
132#define cpu_is_at91sam9m10() (cpu_is_at91sam9g45() && \
133 (at91_exid_identify() == ARCH_EXID_AT91SAM9M10))
134#define cpu_is_at91sam9m46() (cpu_is_at91sam9g45() && \
135 (at91_exid_identify() == ARCH_EXID_AT91SAM9G46))
136#define cpu_is_at91sam9m11() (cpu_is_at91sam9g45() && \
137 (at91_exid_identify() == ARCH_EXID_AT91SAM9M11))
131#else 138#else
132#define cpu_is_at91sam9g45() (0) 139#define cpu_is_at91sam9g45() (0)
133#define cpu_is_at91sam9g45es() (0) 140#define cpu_is_at91sam9g45es() (0)
141#define cpu_is_at91sam9m10() (0)
142#define cpu_is_at91sam9g46() (0)
143#define cpu_is_at91sam9m11() (0)
134#endif 144#endif
135 145
136#ifdef CONFIG_ARCH_AT91CAP9 146#ifdef CONFIG_ARCH_AT91CAP9
diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h
index 04c91e31c9c5..bfdd8ab26dc8 100644
--- a/arch/arm/mach-at91/include/mach/gpio.h
+++ b/arch/arm/mach-at91/include/mach/gpio.h
@@ -19,6 +19,7 @@
19#define PIN_BASE NR_AIC_IRQS 19#define PIN_BASE NR_AIC_IRQS
20 20
21#define MAX_GPIO_BANKS 5 21#define MAX_GPIO_BANKS 5
22#define NR_BUILTIN_GPIO (PIN_BASE + (MAX_GPIO_BANKS * 32))
22 23
23/* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */ 24/* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */
24 25
diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h
index 08322c44df1a..8c87d0c1b8f8 100644
--- a/arch/arm/mach-at91/pm.h
+++ b/arch/arm/mach-at91/pm.h
@@ -30,14 +30,50 @@ static inline u32 sdram_selfrefresh_enable(void)
30{ 30{
31 u32 saved_lpr, lpr; 31 u32 saved_lpr, lpr;
32 32
33 saved_lpr = at91_sys_read(AT91_DDRSDRC_LPR); 33 saved_lpr = at91_ramc_read(0, AT91_DDRSDRC_LPR);
34 34
35 lpr = saved_lpr & ~AT91_DDRSDRC_LPCB; 35 lpr = saved_lpr & ~AT91_DDRSDRC_LPCB;
36 at91_sys_write(AT91_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH); 36 at91_ramc_write(0, AT91_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH);
37 return saved_lpr; 37 return saved_lpr;
38} 38}
39 39
40#define sdram_selfrefresh_disable(saved_lpr) at91_sys_write(AT91_DDRSDRC_LPR, saved_lpr) 40#define sdram_selfrefresh_disable(saved_lpr) at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr)
41
42#elif defined(CONFIG_ARCH_AT91SAM9G45)
43#include <mach/at91sam9_ddrsdr.h>
44
45/* We manage both DDRAM/SDRAM controllers, we need more than one value to
46 * remember.
47 */
48static u32 saved_lpr1;
49
50static inline u32 sdram_selfrefresh_enable(void)
51{
52 /* Those tow values allow us to delay self-refresh activation
53 * to the maximum. */
54 u32 lpr0, lpr1;
55 u32 saved_lpr0;
56
57 saved_lpr1 = at91_ramc_read(1, AT91_DDRSDRC_LPR);
58 lpr1 = saved_lpr1 & ~AT91_DDRSDRC_LPCB;
59 lpr1 |= AT91_DDRSDRC_LPCB_SELF_REFRESH;
60
61 saved_lpr0 = at91_ramc_read(0, AT91_DDRSDRC_LPR);
62 lpr0 = saved_lpr0 & ~AT91_DDRSDRC_LPCB;
63 lpr0 |= AT91_DDRSDRC_LPCB_SELF_REFRESH;
64
65 /* self-refresh mode now */
66 at91_ramc_write(0, AT91_DDRSDRC_LPR, lpr0);
67 at91_ramc_write(1, AT91_DDRSDRC_LPR, lpr1);
68
69 return saved_lpr0;
70}
71
72#define sdram_selfrefresh_disable(saved_lpr0) \
73 do { \
74 at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr0); \
75 at91_ramc_write(1, AT91_DDRSDRC_LPR, saved_lpr1); \
76 } while (0)
41 77
42#else 78#else
43#include <mach/at91sam9_sdramc.h> 79#include <mach/at91sam9_sdramc.h>
@@ -47,7 +83,6 @@ static inline u32 sdram_selfrefresh_enable(void)
47 * FIXME either or both the SDRAM controllers (EB0, EB1) might be in use; 83 * FIXME either or both the SDRAM controllers (EB0, EB1) might be in use;
48 * handle those cases both here and in the Suspend-To-RAM support. 84 * handle those cases both here and in the Suspend-To-RAM support.
49 */ 85 */
50#define AT91_SDRAMC AT91_SDRAMC0
51#warning Assuming EB1 SDRAM controller is *NOT* used 86#warning Assuming EB1 SDRAM controller is *NOT* used
52#endif 87#endif
53 88
@@ -55,13 +90,13 @@ static inline u32 sdram_selfrefresh_enable(void)
55{ 90{
56 u32 saved_lpr, lpr; 91 u32 saved_lpr, lpr;
57 92
58 saved_lpr = at91_sys_read(AT91_SDRAMC_LPR); 93 saved_lpr = at91_ramc_read(0, AT91_SDRAMC_LPR);
59 94
60 lpr = saved_lpr & ~AT91_SDRAMC_LPCB; 95 lpr = saved_lpr & ~AT91_SDRAMC_LPCB;
61 at91_sys_write(AT91_SDRAMC_LPR, lpr | AT91_SDRAMC_LPCB_SELF_REFRESH); 96 at91_ramc_write(0, AT91_SDRAMC_LPR, lpr | AT91_SDRAMC_LPCB_SELF_REFRESH);
62 return saved_lpr; 97 return saved_lpr;
63} 98}
64 99
65#define sdram_selfrefresh_disable(saved_lpr) at91_sys_write(AT91_SDRAMC_LPR, saved_lpr) 100#define sdram_selfrefresh_disable(saved_lpr) at91_ramc_write(0, AT91_SDRAMC_LPR, saved_lpr)
66 101
67#endif 102#endif
diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S
index 9c5b48e68a71..b6b00a1f6125 100644
--- a/arch/arm/mach-at91/pm_slowclock.S
+++ b/arch/arm/mach-at91/pm_slowclock.S
@@ -16,10 +16,12 @@
16#include <mach/hardware.h> 16#include <mach/hardware.h>
17#include <mach/at91_pmc.h> 17#include <mach/at91_pmc.h>
18 18
19#ifdef CONFIG_ARCH_AT91RM9200 19#if defined(CONFIG_ARCH_AT91RM9200)
20#include <mach/at91rm9200_mc.h> 20#include <mach/at91rm9200_mc.h>
21#elif defined(CONFIG_ARCH_AT91CAP9) 21#elif defined(CONFIG_ARCH_AT91CAP9)
22#include <mach/at91cap9_ddrsdr.h> 22#include <mach/at91cap9_ddrsdr.h>
23#elif defined(CONFIG_ARCH_AT91SAM9G45)
24#include <mach/at91sam9_ddrsdr.h>
23#else 25#else
24#include <mach/at91sam9_sdramc.h> 26#include <mach/at91sam9_sdramc.h>
25#endif 27#endif
@@ -30,7 +32,6 @@
30 * FIXME either or both the SDRAM controllers (EB0, EB1) might be in use; 32 * FIXME either or both the SDRAM controllers (EB0, EB1) might be in use;
31 * handle those cases both here and in the Suspend-To-RAM support. 33 * handle those cases both here and in the Suspend-To-RAM support.
32 */ 34 */
33#define AT91_SDRAMC AT91_SDRAMC0
34#warning Assuming EB1 SDRAM controller is *NOT* used 35#warning Assuming EB1 SDRAM controller is *NOT* used
35#endif 36#endif
36 37
@@ -113,12 +114,14 @@ ENTRY(at91_slow_clock)
113 /* 114 /*
114 * Register usage: 115 * Register usage:
115 * R1 = Base address of AT91_PMC 116 * R1 = Base address of AT91_PMC
116 * R2 = Base address of AT91_SDRAMC (or AT91_SYS on AT91RM9200) 117 * R2 = Base address of RAM Controller (SDRAM, DDRSDR, or AT91_SYS)
117 * R3 = temporary register 118 * R3 = temporary register
118 * R4 = temporary register 119 * R4 = temporary register
120 * R5 = Base address of second RAM Controller or 0 if not present
119 */ 121 */
120 ldr r1, .at91_va_base_pmc 122 ldr r1, .at91_va_base_pmc
121 ldr r2, .at91_va_base_sdramc 123 ldr r2, .at91_va_base_sdramc
124 ldr r5, .at91_va_base_ramc1
122 125
123 /* Drain write buffer */ 126 /* Drain write buffer */
124 mcr p15, 0, r0, c7, c10, 4 127 mcr p15, 0, r0, c7, c10, 4
@@ -127,20 +130,33 @@ ENTRY(at91_slow_clock)
127 /* Put SDRAM in self-refresh mode */ 130 /* Put SDRAM in self-refresh mode */
128 mov r3, #1 131 mov r3, #1
129 str r3, [r2, #AT91_SDRAMC_SRR] 132 str r3, [r2, #AT91_SDRAMC_SRR]
130#elif defined(CONFIG_ARCH_AT91CAP9) 133#elif defined(CONFIG_ARCH_AT91CAP9) \
131 /* Enable SDRAM self-refresh mode */ 134 || defined(CONFIG_ARCH_AT91SAM9G45)
132 ldr r3, [r2, #AT91_DDRSDRC_LPR - AT91_DDRSDRC]
133 str r3, .saved_sam9_lpr
134 135
135 mov r3, #AT91_DDRSDRC_LPCB_SELF_REFRESH 136 /* prepare for DDRAM self-refresh mode */
136 str r3, [r2, #AT91_DDRSDRC_LPR - AT91_DDRSDRC] 137 ldr r3, [r2, #AT91_DDRSDRC_LPR]
138 str r3, .saved_sam9_lpr
139 bic r3, #AT91_DDRSDRC_LPCB
140 orr r3, #AT91_DDRSDRC_LPCB_SELF_REFRESH
141
142 /* figure out if we use the second ram controller */
143 cmp r5, #0
144 ldrne r4, [r5, #AT91_DDRSDRC_LPR]
145 strne r4, .saved_sam9_lpr1
146 bicne r4, #AT91_DDRSDRC_LPCB
147 orrne r4, #AT91_DDRSDRC_LPCB_SELF_REFRESH
148
149 /* Enable DDRAM self-refresh mode */
150 str r3, [r2, #AT91_DDRSDRC_LPR]
151 strne r4, [r5, #AT91_DDRSDRC_LPR]
137#else 152#else
138 /* Enable SDRAM self-refresh mode */ 153 /* Enable SDRAM self-refresh mode */
139 ldr r3, [r2, #AT91_SDRAMC_LPR - AT91_SDRAMC] 154 ldr r3, [r2, #AT91_SDRAMC_LPR]
140 str r3, .saved_sam9_lpr 155 str r3, .saved_sam9_lpr
141 156
142 mov r3, #AT91_SDRAMC_LPCB_SELF_REFRESH 157 bic r3, #AT91_SDRAMC_LPCB
143 str r3, [r2, #AT91_SDRAMC_LPR - AT91_SDRAMC] 158 orr r3, #AT91_SDRAMC_LPCB_SELF_REFRESH
159 str r3, [r2, #AT91_SDRAMC_LPR]
144#endif 160#endif
145 161
146 /* Save Master clock setting */ 162 /* Save Master clock setting */
@@ -247,14 +263,21 @@ ENTRY(at91_slow_clock)
247 263
248#ifdef CONFIG_ARCH_AT91RM9200 264#ifdef CONFIG_ARCH_AT91RM9200
249 /* Do nothing - self-refresh is automatically disabled. */ 265 /* Do nothing - self-refresh is automatically disabled. */
250#elif defined(CONFIG_ARCH_AT91CAP9) 266#elif defined(CONFIG_ARCH_AT91CAP9) \
251 /* Restore LPR on AT91CAP9 */ 267 || defined(CONFIG_ARCH_AT91SAM9G45)
268 /* Restore LPR on AT91 with DDRAM */
252 ldr r3, .saved_sam9_lpr 269 ldr r3, .saved_sam9_lpr
253 str r3, [r2, #AT91_DDRSDRC_LPR - AT91_DDRSDRC] 270 str r3, [r2, #AT91_DDRSDRC_LPR]
271
272 /* if we use the second ram controller */
273 cmp r5, #0
274 ldrne r4, .saved_sam9_lpr1
275 strne r4, [r5, #AT91_DDRSDRC_LPR]
276
254#else 277#else
255 /* Restore LPR on AT91SAM9 */ 278 /* Restore LPR on AT91 with SDRAM */
256 ldr r3, .saved_sam9_lpr 279 ldr r3, .saved_sam9_lpr
257 str r3, [r2, #AT91_SDRAMC_LPR - AT91_SDRAMC] 280 str r3, [r2, #AT91_SDRAMC_LPR]
258#endif 281#endif
259 282
260 /* Restore registers, and return */ 283 /* Restore registers, and return */
@@ -273,18 +296,29 @@ ENTRY(at91_slow_clock)
273.saved_sam9_lpr: 296.saved_sam9_lpr:
274 .word 0 297 .word 0
275 298
299.saved_sam9_lpr1:
300 .word 0
301
276.at91_va_base_pmc: 302.at91_va_base_pmc:
277 .word AT91_VA_BASE_SYS + AT91_PMC 303 .word AT91_VA_BASE_SYS + AT91_PMC
278 304
279#ifdef CONFIG_ARCH_AT91RM9200 305#ifdef CONFIG_ARCH_AT91RM9200
280.at91_va_base_sdramc: 306.at91_va_base_sdramc:
281 .word AT91_VA_BASE_SYS 307 .word AT91_VA_BASE_SYS
282#elif defined(CONFIG_ARCH_AT91CAP9) 308#elif defined(CONFIG_ARCH_AT91CAP9) \
309 || defined(CONFIG_ARCH_AT91SAM9G45)
283.at91_va_base_sdramc: 310.at91_va_base_sdramc:
284 .word AT91_VA_BASE_SYS + AT91_DDRSDRC 311 .word AT91_VA_BASE_SYS + AT91_DDRSDRC0
285#else 312#else
286.at91_va_base_sdramc: 313.at91_va_base_sdramc:
287 .word AT91_VA_BASE_SYS + AT91_SDRAMC 314 .word AT91_VA_BASE_SYS + AT91_SDRAMC0
315#endif
316
317.at91_va_base_ramc1:
318#if defined(CONFIG_ARCH_AT91SAM9G45)
319 .word AT91_VA_BASE_SYS + AT91_DDRSDRC1
320#else
321 .word 0
288#endif 322#endif
289 323
290ENTRY(at91_slow_clock_sz) 324ENTRY(at91_slow_clock_sz)
diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c
index 72e405df0fb0..d3f959e92b2d 100644
--- a/arch/arm/mach-bcmring/core.c
+++ b/arch/arm/mach-bcmring/core.c
@@ -91,14 +91,23 @@ static struct clk uart_clk = {
91 .parent = &pll1_clk, 91 .parent = &pll1_clk,
92}; 92};
93 93
94static struct clk dummy_apb_pclk = {
95 .name = "BUSCLK",
96 .type = CLK_TYPE_PRIMARY,
97 .mode = CLK_MODE_XTAL,
98};
99
94static struct clk_lookup lookups[] = { 100static struct clk_lookup lookups[] = {
95 { /* UART0 */ 101 { /* Bus clock */
96 .dev_id = "uarta", 102 .con_id = "apb_pclk",
97 .clk = &uart_clk, 103 .clk = &dummy_apb_pclk,
98 }, { /* UART1 */ 104 }, { /* UART0 */
99 .dev_id = "uartb", 105 .dev_id = "uarta",
100 .clk = &uart_clk, 106 .clk = &uart_clk,
101 } 107 }, { /* UART1 */
108 .dev_id = "uartb",
109 .clk = &uart_clk,
110 }
102}; 111};
103 112
104static struct amba_device *amba_devs[] __initdata = { 113static struct amba_device *amba_devs[] __initdata = {
diff --git a/arch/arm/mach-clps711x/include/mach/debug-macro.S b/arch/arm/mach-clps711x/include/mach/debug-macro.S
index fedd8076a689..072cc6b61ba3 100644
--- a/arch/arm/mach-clps711x/include/mach/debug-macro.S
+++ b/arch/arm/mach-clps711x/include/mach/debug-macro.S
@@ -11,6 +11,7 @@
11 * 11 *
12*/ 12*/
13 13
14#include <mach/hardware.h>
14#include <asm/hardware/clps7111.h> 15#include <asm/hardware/clps7111.h>
15 16
16 .macro addruart, rx, tmp 17 .macro addruart, rx, tmp
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 2ec3095ffb7b..b280efb1fa12 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -25,6 +25,7 @@
25#include <linux/mtd/partitions.h> 25#include <linux/mtd/partitions.h>
26#include <linux/mtd/physmap.h> 26#include <linux/mtd/physmap.h>
27#include <linux/regulator/machine.h> 27#include <linux/regulator/machine.h>
28#include <linux/regulator/tps6507x.h>
28#include <linux/mfd/tps6507x.h> 29#include <linux/mfd/tps6507x.h>
29#include <linux/input/tps6507x-ts.h> 30#include <linux/input/tps6507x-ts.h>
30 31
@@ -469,6 +470,11 @@ struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
469 }, 470 },
470}; 471};
471 472
473/* We take advantage of the fact that both defdcdc{2,3} are tied high */
474static struct tps6507x_reg_platform_data tps6507x_platform_data = {
475 .defdcdc_default = true,
476};
477
472struct regulator_init_data tps65070_regulator_data[] = { 478struct regulator_init_data tps65070_regulator_data[] = {
473 /* dcdc1 */ 479 /* dcdc1 */
474 { 480 {
@@ -494,6 +500,7 @@ struct regulator_init_data tps65070_regulator_data[] = {
494 }, 500 },
495 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers), 501 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
496 .consumer_supplies = tps65070_dcdc2_consumers, 502 .consumer_supplies = tps65070_dcdc2_consumers,
503 .driver_data = &tps6507x_platform_data,
497 }, 504 },
498 505
499 /* dcdc3 */ 506 /* dcdc3 */
@@ -507,6 +514,7 @@ struct regulator_init_data tps65070_regulator_data[] = {
507 }, 514 },
508 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers), 515 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
509 .consumer_supplies = tps65070_dcdc3_consumers, 516 .consumer_supplies = tps65070_dcdc3_consumers,
517 .driver_data = &tps6507x_platform_data,
510 }, 518 },
511 519
512 /* ldo1 */ 520 /* ldo1 */
diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c
index 3a1a855bfdca..f744f676783f 100644
--- a/arch/arm/mach-ep93xx/adssphere.c
+++ b/arch/arm/mach-ep93xx/adssphere.c
@@ -13,7 +13,6 @@
13#include <linux/kernel.h> 13#include <linux/kernel.h>
14#include <linux/init.h> 14#include <linux/init.h>
15#include <linux/platform_device.h> 15#include <linux/platform_device.h>
16#include <linux/mtd/physmap.h>
17 16
18#include <mach/hardware.h> 17#include <mach/hardware.h>
19 18
@@ -21,26 +20,6 @@
21#include <asm/mach/arch.h> 20#include <asm/mach/arch.h>
22 21
23 22
24static struct physmap_flash_data adssphere_flash_data = {
25 .width = 4,
26};
27
28static struct resource adssphere_flash_resource = {
29 .start = EP93XX_CS6_PHYS_BASE,
30 .end = EP93XX_CS6_PHYS_BASE + SZ_32M - 1,
31 .flags = IORESOURCE_MEM,
32};
33
34static struct platform_device adssphere_flash = {
35 .name = "physmap-flash",
36 .id = 0,
37 .dev = {
38 .platform_data = &adssphere_flash_data,
39 },
40 .num_resources = 1,
41 .resource = &adssphere_flash_resource,
42};
43
44static struct ep93xx_eth_data __initdata adssphere_eth_data = { 23static struct ep93xx_eth_data __initdata adssphere_eth_data = {
45 .phy_id = 1, 24 .phy_id = 1,
46}; 25};
@@ -48,8 +27,7 @@ static struct ep93xx_eth_data __initdata adssphere_eth_data = {
48static void __init adssphere_init_machine(void) 27static void __init adssphere_init_machine(void)
49{ 28{
50 ep93xx_init_devices(); 29 ep93xx_init_devices();
51 platform_device_register(&adssphere_flash); 30 ep93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
52
53 ep93xx_register_eth(&adssphere_eth_data, 1); 31 ep93xx_register_eth(&adssphere_eth_data, 1);
54} 32}
55 33
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index e29bdef9b2e2..7f3039761d91 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -185,7 +185,7 @@ static struct clk_lookup clocks[] = {
185 INIT_CK(NULL, "pll1", &clk_pll1), 185 INIT_CK(NULL, "pll1", &clk_pll1),
186 INIT_CK(NULL, "fclk", &clk_f), 186 INIT_CK(NULL, "fclk", &clk_f),
187 INIT_CK(NULL, "hclk", &clk_h), 187 INIT_CK(NULL, "hclk", &clk_h),
188 INIT_CK(NULL, "pclk", &clk_p), 188 INIT_CK(NULL, "apb_pclk", &clk_p),
189 INIT_CK(NULL, "pll2", &clk_pll2), 189 INIT_CK(NULL, "pll2", &clk_pll2),
190 INIT_CK("ep93xx-ohci", NULL, &clk_usb_host), 190 INIT_CK("ep93xx-ohci", NULL, &clk_usb_host),
191 INIT_CK("ep93xx-keypad", NULL, &clk_keypad), 191 INIT_CK("ep93xx-keypad", NULL, &clk_keypad),
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 9092677f63eb..8e37a045188c 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -29,6 +29,7 @@
29#include <linux/termios.h> 29#include <linux/termios.h>
30#include <linux/amba/bus.h> 30#include <linux/amba/bus.h>
31#include <linux/amba/serial.h> 31#include <linux/amba/serial.h>
32#include <linux/mtd/physmap.h>
32#include <linux/i2c.h> 33#include <linux/i2c.h>
33#include <linux/i2c-gpio.h> 34#include <linux/i2c-gpio.h>
34#include <linux/spi/spi.h> 35#include <linux/spi/spi.h>
@@ -215,8 +216,8 @@ void ep93xx_devcfg_set_clear(unsigned int set_bits, unsigned int clear_bits)
215 spin_lock_irqsave(&syscon_swlock, flags); 216 spin_lock_irqsave(&syscon_swlock, flags);
216 217
217 val = __raw_readl(EP93XX_SYSCON_DEVCFG); 218 val = __raw_readl(EP93XX_SYSCON_DEVCFG);
218 val |= set_bits;
219 val &= ~clear_bits; 219 val &= ~clear_bits;
220 val |= set_bits;
220 __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); 221 __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK);
221 __raw_writel(val, EP93XX_SYSCON_DEVCFG); 222 __raw_writel(val, EP93XX_SYSCON_DEVCFG);
222 223
@@ -348,6 +349,43 @@ static struct platform_device ep93xx_ohci_device = {
348 349
349 350
350/************************************************************************* 351/*************************************************************************
352 * EP93xx physmap'ed flash
353 *************************************************************************/
354static struct physmap_flash_data ep93xx_flash_data;
355
356static struct resource ep93xx_flash_resource = {
357 .flags = IORESOURCE_MEM,
358};
359
360static struct platform_device ep93xx_flash = {
361 .name = "physmap-flash",
362 .id = 0,
363 .dev = {
364 .platform_data = &ep93xx_flash_data,
365 },
366 .num_resources = 1,
367 .resource = &ep93xx_flash_resource,
368};
369
370/**
371 * ep93xx_register_flash() - Register the external flash device.
372 * @width: bank width in octets
373 * @start: resource start address
374 * @size: resource size
375 */
376void __init ep93xx_register_flash(unsigned int width,
377 resource_size_t start, resource_size_t size)
378{
379 ep93xx_flash_data.width = width;
380
381 ep93xx_flash_resource.start = start;
382 ep93xx_flash_resource.end = start + size - 1;
383
384 platform_device_register(&ep93xx_flash);
385}
386
387
388/*************************************************************************
351 * EP93xx ethernet peripheral handling 389 * EP93xx ethernet peripheral handling
352 *************************************************************************/ 390 *************************************************************************/
353static struct ep93xx_eth_data ep93xx_eth_data; 391static struct ep93xx_eth_data ep93xx_eth_data;
@@ -620,6 +658,11 @@ static struct platform_device ep93xx_fb_device = {
620 .resource = ep93xx_fb_resource, 658 .resource = ep93xx_fb_resource,
621}; 659};
622 660
661static struct platform_device ep93xx_bl_device = {
662 .name = "ep93xx-bl",
663 .id = -1,
664};
665
623/** 666/**
624 * ep93xx_register_fb - Register the framebuffer platform device. 667 * ep93xx_register_fb - Register the framebuffer platform device.
625 * @data: platform specific framebuffer configuration (__initdata) 668 * @data: platform specific framebuffer configuration (__initdata)
@@ -628,6 +671,7 @@ void __init ep93xx_register_fb(struct ep93xxfb_mach_info *data)
628{ 671{
629 ep93xxfb_data = *data; 672 ep93xxfb_data = *data;
630 platform_device_register(&ep93xx_fb_device); 673 platform_device_register(&ep93xx_fb_device);
674 platform_device_register(&ep93xx_bl_device);
631} 675}
632 676
633 677
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
index 3884182cd362..c2ce9034ba87 100644
--- a/arch/arm/mach-ep93xx/edb93xx.c
+++ b/arch/arm/mach-ep93xx/edb93xx.c
@@ -27,7 +27,6 @@
27#include <linux/kernel.h> 27#include <linux/kernel.h>
28#include <linux/init.h> 28#include <linux/init.h>
29#include <linux/platform_device.h> 29#include <linux/platform_device.h>
30#include <linux/mtd/physmap.h>
31#include <linux/gpio.h> 30#include <linux/gpio.h>
32#include <linux/i2c.h> 31#include <linux/i2c.h>
33#include <linux/i2c-gpio.h> 32#include <linux/i2c-gpio.h>
@@ -38,39 +37,13 @@
38#include <asm/mach/arch.h> 37#include <asm/mach/arch.h>
39 38
40 39
41static struct physmap_flash_data edb93xx_flash_data;
42
43static struct resource edb93xx_flash_resource = {
44 .flags = IORESOURCE_MEM,
45};
46
47static struct platform_device edb93xx_flash = {
48 .name = "physmap-flash",
49 .id = 0,
50 .dev = {
51 .platform_data = &edb93xx_flash_data,
52 },
53 .num_resources = 1,
54 .resource = &edb93xx_flash_resource,
55};
56
57static void __init __edb93xx_register_flash(unsigned int width,
58 resource_size_t start, resource_size_t size)
59{
60 edb93xx_flash_data.width = width;
61 edb93xx_flash_resource.start = start;
62 edb93xx_flash_resource.end = start + size - 1;
63
64 platform_device_register(&edb93xx_flash);
65}
66
67static void __init edb93xx_register_flash(void) 40static void __init edb93xx_register_flash(void)
68{ 41{
69 if (machine_is_edb9307() || machine_is_edb9312() || 42 if (machine_is_edb9307() || machine_is_edb9312() ||
70 machine_is_edb9315()) { 43 machine_is_edb9315()) {
71 __edb93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M); 44 ep93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
72 } else { 45 } else {
73 __edb93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M); 46 ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
74 } 47 }
75} 48}
76 49
diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c
index a809618e9f05..d97168c0ba33 100644
--- a/arch/arm/mach-ep93xx/gesbc9312.c
+++ b/arch/arm/mach-ep93xx/gesbc9312.c
@@ -13,7 +13,6 @@
13#include <linux/kernel.h> 13#include <linux/kernel.h>
14#include <linux/init.h> 14#include <linux/init.h>
15#include <linux/platform_device.h> 15#include <linux/platform_device.h>
16#include <linux/mtd/physmap.h>
17 16
18#include <mach/hardware.h> 17#include <mach/hardware.h>
19 18
@@ -21,26 +20,6 @@
21#include <asm/mach/arch.h> 20#include <asm/mach/arch.h>
22 21
23 22
24static struct physmap_flash_data gesbc9312_flash_data = {
25 .width = 4,
26};
27
28static struct resource gesbc9312_flash_resource = {
29 .start = EP93XX_CS6_PHYS_BASE,
30 .end = EP93XX_CS6_PHYS_BASE + SZ_8M - 1,
31 .flags = IORESOURCE_MEM,
32};
33
34static struct platform_device gesbc9312_flash = {
35 .name = "physmap-flash",
36 .id = 0,
37 .dev = {
38 .platform_data = &gesbc9312_flash_data,
39 },
40 .num_resources = 1,
41 .resource = &gesbc9312_flash_resource,
42};
43
44static struct ep93xx_eth_data __initdata gesbc9312_eth_data = { 23static struct ep93xx_eth_data __initdata gesbc9312_eth_data = {
45 .phy_id = 1, 24 .phy_id = 1,
46}; 25};
@@ -48,8 +27,7 @@ static struct ep93xx_eth_data __initdata gesbc9312_eth_data = {
48static void __init gesbc9312_init_machine(void) 27static void __init gesbc9312_init_machine(void)
49{ 28{
50 ep93xx_init_devices(); 29 ep93xx_init_devices();
51 platform_device_register(&gesbc9312_flash); 30 ep93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_8M);
52
53 ep93xx_register_eth(&gesbc9312_eth_data, 0); 31 ep93xx_register_eth(&gesbc9312_eth_data, 0);
54} 32}
55 33
diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h
index 9a4413dd44bb..a6c09176334c 100644
--- a/arch/arm/mach-ep93xx/include/mach/platform.h
+++ b/arch/arm/mach-ep93xx/include/mach/platform.h
@@ -43,6 +43,9 @@ static inline void ep93xx_devcfg_clear_bits(unsigned int bits)
43 43
44unsigned int ep93xx_chip_revision(void); 44unsigned int ep93xx_chip_revision(void);
45 45
46void ep93xx_register_flash(unsigned int width,
47 resource_size_t start, resource_size_t size);
48
46void ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr); 49void ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr);
47void ep93xx_register_i2c(struct i2c_gpio_platform_data *data, 50void ep93xx_register_i2c(struct i2c_gpio_platform_data *data,
48 struct i2c_board_info *devices, int num); 51 struct i2c_board_info *devices, int num);
diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c
index 1cc911b4efa6..2ba776320a82 100644
--- a/arch/arm/mach-ep93xx/micro9.c
+++ b/arch/arm/mach-ep93xx/micro9.c
@@ -14,7 +14,6 @@
14#include <linux/kernel.h> 14#include <linux/kernel.h>
15#include <linux/init.h> 15#include <linux/init.h>
16#include <linux/platform_device.h> 16#include <linux/platform_device.h>
17#include <linux/mtd/physmap.h>
18#include <linux/io.h> 17#include <linux/io.h>
19 18
20#include <mach/hardware.h> 19#include <mach/hardware.h>
@@ -31,31 +30,6 @@
31 * Micro9-Lite uses a separate MTD map driver for flash support 30 * Micro9-Lite uses a separate MTD map driver for flash support
32 * Micro9-Slim has up to 64MB of either 32-bit or 16-bit flash on CS1 31 * Micro9-Slim has up to 64MB of either 32-bit or 16-bit flash on CS1
33 *************************************************************************/ 32 *************************************************************************/
34static struct physmap_flash_data micro9_flash_data;
35
36static struct resource micro9_flash_resource = {
37 .start = EP93XX_CS1_PHYS_BASE,
38 .end = EP93XX_CS1_PHYS_BASE + SZ_64M - 1,
39 .flags = IORESOURCE_MEM,
40};
41
42static struct platform_device micro9_flash = {
43 .name = "physmap-flash",
44 .id = 0,
45 .dev = {
46 .platform_data = &micro9_flash_data,
47 },
48 .num_resources = 1,
49 .resource = &micro9_flash_resource,
50};
51
52static void __init __micro9_register_flash(unsigned int width)
53{
54 micro9_flash_data.width = width;
55
56 platform_device_register(&micro9_flash);
57}
58
59static unsigned int __init micro9_detect_bootwidth(void) 33static unsigned int __init micro9_detect_bootwidth(void)
60{ 34{
61 u32 v; 35 u32 v;
@@ -70,10 +44,17 @@ static unsigned int __init micro9_detect_bootwidth(void)
70 44
71static void __init micro9_register_flash(void) 45static void __init micro9_register_flash(void)
72{ 46{
47 unsigned int width;
48
73 if (machine_is_micro9()) 49 if (machine_is_micro9())
74 __micro9_register_flash(4); 50 width = 4;
75 else if (machine_is_micro9m() || machine_is_micro9s()) 51 else if (machine_is_micro9m() || machine_is_micro9s())
76 __micro9_register_flash(micro9_detect_bootwidth()); 52 width = micro9_detect_bootwidth();
53 else
54 width = 0;
55
56 if (width)
57 ep93xx_register_flash(width, EP93XX_CS1_PHYS_BASE, SZ_64M);
77} 58}
78 59
79 60
diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c
index 388aec95f60e..5dded5884133 100644
--- a/arch/arm/mach-ep93xx/simone.c
+++ b/arch/arm/mach-ep93xx/simone.c
@@ -18,7 +18,6 @@
18#include <linux/kernel.h> 18#include <linux/kernel.h>
19#include <linux/init.h> 19#include <linux/init.h>
20#include <linux/platform_device.h> 20#include <linux/platform_device.h>
21#include <linux/mtd/physmap.h>
22#include <linux/gpio.h> 21#include <linux/gpio.h>
23#include <linux/i2c.h> 22#include <linux/i2c.h>
24#include <linux/i2c-gpio.h> 23#include <linux/i2c-gpio.h>
@@ -29,26 +28,6 @@
29#include <asm/mach-types.h> 28#include <asm/mach-types.h>
30#include <asm/mach/arch.h> 29#include <asm/mach/arch.h>
31 30
32static struct physmap_flash_data simone_flash_data = {
33 .width = 2,
34};
35
36static struct resource simone_flash_resource = {
37 .start = EP93XX_CS6_PHYS_BASE,
38 .end = EP93XX_CS6_PHYS_BASE + SZ_8M - 1,
39 .flags = IORESOURCE_MEM,
40};
41
42static struct platform_device simone_flash = {
43 .name = "physmap-flash",
44 .id = 0,
45 .num_resources = 1,
46 .resource = &simone_flash_resource,
47 .dev = {
48 .platform_data = &simone_flash_data,
49 },
50};
51
52static struct ep93xx_eth_data __initdata simone_eth_data = { 31static struct ep93xx_eth_data __initdata simone_eth_data = {
53 .phy_id = 1, 32 .phy_id = 1,
54}; 33};
@@ -77,8 +56,7 @@ static struct i2c_board_info __initdata simone_i2c_board_info[] = {
77static void __init simone_init_machine(void) 56static void __init simone_init_machine(void)
78{ 57{
79 ep93xx_init_devices(); 58 ep93xx_init_devices();
80 59 ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_8M);
81 platform_device_register(&simone_flash);
82 ep93xx_register_eth(&simone_eth_data, 1); 60 ep93xx_register_eth(&simone_eth_data, 1);
83 ep93xx_register_fb(&simone_fb_info); 61 ep93xx_register_fb(&simone_fb_info);
84 ep93xx_register_i2c(&simone_i2c_gpio_data, simone_i2c_board_info, 62 ep93xx_register_i2c(&simone_i2c_gpio_data, simone_i2c_board_info,
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index ae7319e588c7..93aeab8af705 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -17,7 +17,6 @@
17#include <linux/platform_device.h> 17#include <linux/platform_device.h>
18#include <linux/io.h> 18#include <linux/io.h>
19#include <linux/m48t86.h> 19#include <linux/m48t86.h>
20#include <linux/mtd/physmap.h>
21#include <linux/mtd/nand.h> 20#include <linux/mtd/nand.h>
22#include <linux/mtd/partitions.h> 21#include <linux/mtd/partitions.h>
23 22
@@ -173,31 +172,13 @@ static struct platform_device ts72xx_nand_flash = {
173}; 172};
174 173
175 174
176/*************************************************************************
177 * NOR flash (TS-7200 only)
178 *************************************************************************/
179static struct physmap_flash_data ts72xx_nor_data = {
180 .width = 2,
181};
182
183static struct resource ts72xx_nor_resource = {
184 .start = EP93XX_CS6_PHYS_BASE,
185 .end = EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
186 .flags = IORESOURCE_MEM,
187};
188
189static struct platform_device ts72xx_nor_flash = {
190 .name = "physmap-flash",
191 .id = 0,
192 .dev.platform_data = &ts72xx_nor_data,
193 .resource = &ts72xx_nor_resource,
194 .num_resources = 1,
195};
196
197static void __init ts72xx_register_flash(void) 175static void __init ts72xx_register_flash(void)
198{ 176{
177 /*
178 * TS7200 has NOR flash all other TS72xx board have NAND flash.
179 */
199 if (board_is_ts7200()) { 180 if (board_is_ts7200()) {
200 platform_device_register(&ts72xx_nor_flash); 181 ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
201 } else { 182 } else {
202 resource_size_t start; 183 resource_size_t start;
203 184
diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c
index e3bc3f6f6b10..88b3dd89be89 100644
--- a/arch/arm/mach-footbridge/common.c
+++ b/arch/arm/mach-footbridge/common.c
@@ -232,7 +232,7 @@ EXPORT_SYMBOL(__bus_to_virt);
232 232
233unsigned long __pfn_to_bus(unsigned long pfn) 233unsigned long __pfn_to_bus(unsigned long pfn)
234{ 234{
235 return __pfn_to_phys(pfn) + (fb_bus_sdram_offset() - PHYS_OFFSET)); 235 return __pfn_to_phys(pfn) + (fb_bus_sdram_offset() - PHYS_OFFSET);
236} 236}
237EXPORT_SYMBOL(__pfn_to_bus); 237EXPORT_SYMBOL(__pfn_to_bus);
238 238
diff --git a/arch/arm/mach-h720x/include/mach/debug-macro.S b/arch/arm/mach-h720x/include/mach/debug-macro.S
index a9ee8f0d48b7..27cafd12f033 100644
--- a/arch/arm/mach-h720x/include/mach/debug-macro.S
+++ b/arch/arm/mach-h720x/include/mach/debug-macro.S
@@ -11,8 +11,10 @@
11 * 11 *
12*/ 12*/
13 13
14 .equ io_virt, IO_BASE 14#include <mach/hardware.h>
15 .equ io_phys, IO_START 15
16 .equ io_virt, IO_VIRT
17 .equ io_phys, IO_PHYS
16 18
17 .macro addruart, rx, tmp 19 .macro addruart, rx, tmp
18 mrc p15, 0, \rx, c1, c0 20 mrc p15, 0, \rx, c1, c0
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index bcb26f01b26c..8f4fb6d638f7 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -121,8 +121,13 @@ static struct clk uartclk = {
121 .rate = 14745600, 121 .rate = 14745600,
122}; 122};
123 123
124static struct clk dummy_apb_pclk;
125
124static struct clk_lookup lookups[] = { 126static struct clk_lookup lookups[] = {
125 { /* UART0 */ 127 { /* Bus clock */
128 .con_id = "apb_pclk",
129 .clk = &dummy_apb_pclk,
130 }, { /* UART0 */
126 .dev_id = "mb:16", 131 .dev_id = "mb:16",
127 .clk = &uartclk, 132 .clk = &uartclk,
128 }, { /* UART1 */ 133 }, { /* UART1 */
diff --git a/arch/arm/mach-kirkwood/tsx1x-common.c b/arch/arm/mach-kirkwood/tsx1x-common.c
index 7221c20b2afa..f781164e623f 100644
--- a/arch/arm/mach-kirkwood/tsx1x-common.c
+++ b/arch/arm/mach-kirkwood/tsx1x-common.c
@@ -77,7 +77,7 @@ struct spi_board_info __initdata qnap_tsx1x_spi_slave_info[] = {
77 }, 77 },
78}; 78};
79 79
80void qnap_tsx1x_register_flash(void) 80void __init qnap_tsx1x_register_flash(void)
81{ 81{
82 spi_register_board_info(qnap_tsx1x_spi_slave_info, 82 spi_register_board_info(qnap_tsx1x_spi_slave_info,
83 ARRAY_SIZE(qnap_tsx1x_spi_slave_info)); 83 ARRAY_SIZE(qnap_tsx1x_spi_slave_info));
diff --git a/arch/arm/mach-kirkwood/tsx1x-common.h b/arch/arm/mach-kirkwood/tsx1x-common.h
index 9a592962a6ea..7fa037361b55 100644
--- a/arch/arm/mach-kirkwood/tsx1x-common.h
+++ b/arch/arm/mach-kirkwood/tsx1x-common.h
@@ -1,7 +1,7 @@
1#ifndef __ARCH_KIRKWOOD_TSX1X_COMMON_H 1#ifndef __ARCH_KIRKWOOD_TSX1X_COMMON_H
2#define __ARCH_KIRKWOOD_TSX1X_COMMON_H 2#define __ARCH_KIRKWOOD_TSX1X_COMMON_H
3 3
4extern void qnap_tsx1x_register_flash(void); 4extern void __init qnap_tsx1x_register_flash(void);
5extern void qnap_tsx1x_power_off(void); 5extern void qnap_tsx1x_power_off(void);
6 6
7#endif 7#endif
diff --git a/arch/arm/mach-l7200/Makefile b/arch/arm/mach-l7200/Makefile
deleted file mode 100644
index 4bd8ebd70e7b..000000000000
--- a/arch/arm/mach-l7200/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
1#
2# Makefile for the linux kernel.
3#
4
5# Object file lists.
6
7obj-y := core.o
8obj-m :=
9obj-n :=
10obj- :=
11
diff --git a/arch/arm/mach-l7200/Makefile.boot b/arch/arm/mach-l7200/Makefile.boot
deleted file mode 100644
index 6c72ecbe6b64..000000000000
--- a/arch/arm/mach-l7200/Makefile.boot
+++ /dev/null
@@ -1,2 +0,0 @@
1 zreladdr-y := 0xf0008000
2
diff --git a/arch/arm/mach-l7200/core.c b/arch/arm/mach-l7200/core.c
deleted file mode 100644
index 50d23246d4f0..000000000000
--- a/arch/arm/mach-l7200/core.c
+++ /dev/null
@@ -1,100 +0,0 @@
1/*
2 * linux/arch/arm/mm/mm-lusl7200.c
3 *
4 * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
5 *
6 * Extra MM routines for L7200 architecture
7 */
8#include <linux/kernel.h>
9#include <linux/init.h>
10#include <linux/irq.h>
11#include <linux/device.h>
12
13#include <asm/types.h>
14#include <asm/irq.h>
15#include <asm/mach-types.h>
16#include <mach/hardware.h>
17#include <asm/page.h>
18
19#include <asm/mach/arch.h>
20#include <asm/mach/map.h>
21#include <asm/mach/irq.h>
22
23/*
24 * IRQ base register
25 */
26#define IRQ_BASE (IO_BASE_2 + 0x1000)
27
28/*
29 * Normal IRQ registers
30 */
31#define IRQ_STATUS (*(volatile unsigned long *) (IRQ_BASE + 0x000))
32#define IRQ_RAWSTATUS (*(volatile unsigned long *) (IRQ_BASE + 0x004))
33#define IRQ_ENABLE (*(volatile unsigned long *) (IRQ_BASE + 0x008))
34#define IRQ_ENABLECLEAR (*(volatile unsigned long *) (IRQ_BASE + 0x00c))
35#define IRQ_SOFT (*(volatile unsigned long *) (IRQ_BASE + 0x010))
36#define IRQ_SOURCESEL (*(volatile unsigned long *) (IRQ_BASE + 0x018))
37
38/*
39 * Fast IRQ registers
40 */
41#define FIQ_STATUS (*(volatile unsigned long *) (IRQ_BASE + 0x100))
42#define FIQ_RAWSTATUS (*(volatile unsigned long *) (IRQ_BASE + 0x104))
43#define FIQ_ENABLE (*(volatile unsigned long *) (IRQ_BASE + 0x108))
44#define FIQ_ENABLECLEAR (*(volatile unsigned long *) (IRQ_BASE + 0x10c))
45#define FIQ_SOFT (*(volatile unsigned long *) (IRQ_BASE + 0x110))
46#define FIQ_SOURCESEL (*(volatile unsigned long *) (IRQ_BASE + 0x118))
47
48static void l7200_mask_irq(unsigned int irq)
49{
50 IRQ_ENABLECLEAR = 1 << irq;
51}
52
53static void l7200_unmask_irq(unsigned int irq)
54{
55 IRQ_ENABLE = 1 << irq;
56}
57
58static struct irq_chip l7200_irq_chip = {
59 .ack = l7200_mask_irq,
60 .mask = l7200_mask_irq,
61 .unmask = l7200_unmask_irq
62};
63
64static void __init l7200_init_irq(void)
65{
66 int irq;
67
68 IRQ_ENABLECLEAR = 0xffffffff; /* clear all interrupt enables */
69 FIQ_ENABLECLEAR = 0xffffffff; /* clear all fast interrupt enables */
70
71 for (irq = 0; irq < NR_IRQS; irq++) {
72 set_irq_chip(irq, &l7200_irq_chip);
73 set_irq_flags(irq, IRQF_VALID);
74 set_irq_handler(irq, handle_level_irq);
75 }
76
77 init_FIQ();
78}
79
80static struct map_desc l7200_io_desc[] __initdata = {
81 { IO_BASE, IO_START, IO_SIZE, MT_DEVICE },
82 { IO_BASE_2, IO_START_2, IO_SIZE_2, MT_DEVICE },
83 { AUX_BASE, AUX_START, AUX_SIZE, MT_DEVICE },
84 { FLASH1_BASE, FLASH1_START, FLASH1_SIZE, MT_DEVICE },
85 { FLASH2_BASE, FLASH2_START, FLASH2_SIZE, MT_DEVICE }
86};
87
88static void __init l7200_map_io(void)
89{
90 iotable_init(l7200_io_desc, ARRAY_SIZE(l7200_io_desc));
91}
92
93MACHINE_START(L7200, "LinkUp Systems L7200")
94 /* Maintainer: Steve Hill / Scott McConnell */
95 .phys_io = 0x80040000,
96 .io_pg_offst = ((0xd0000000) >> 18) & 0xfffc,
97 .map_io = l7200_map_io,
98 .init_irq = l7200_init_irq,
99MACHINE_END
100
diff --git a/arch/arm/mach-l7200/include/mach/aux_reg.h b/arch/arm/mach-l7200/include/mach/aux_reg.h
deleted file mode 100644
index 4671558cdd51..000000000000
--- a/arch/arm/mach-l7200/include/mach/aux_reg.h
+++ /dev/null
@@ -1,28 +0,0 @@
1/*
2 * arch/arm/mach-l7200/include/mach/aux_reg.h
3 *
4 * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
5 *
6 * Changelog:
7 * 08-02-2000 SJH Created file
8 */
9#ifndef _ASM_ARCH_AUXREG_H
10#define _ASM_ARCH_AUXREG_H
11
12#include <mach/hardware.h>
13
14#define l7200aux_reg *((volatile unsigned int *) (AUX_BASE))
15
16/*
17 * Auxillary register values
18 */
19#define AUX_CLEAR 0x00000000
20#define AUX_DIAG_LED_ON 0x00000002
21#define AUX_RTS_UART1 0x00000004
22#define AUX_DTR_UART1 0x00000008
23#define AUX_KBD_COLUMN_12_HIGH 0x00000010
24#define AUX_KBD_COLUMN_12_OFF 0x00000020
25#define AUX_KBD_COLUMN_13_HIGH 0x00000040
26#define AUX_KBD_COLUMN_13_OFF 0x00000080
27
28#endif
diff --git a/arch/arm/mach-l7200/include/mach/debug-macro.S b/arch/arm/mach-l7200/include/mach/debug-macro.S
deleted file mode 100644
index b69ed344c7c9..000000000000
--- a/arch/arm/mach-l7200/include/mach/debug-macro.S
+++ /dev/null
@@ -1,40 +0,0 @@
1/* arch/arm/mach-l7200/include/mach/debug-macro.S
2 *
3 * Debugging macro include header
4 *
5 * Copyright (C) 1994-1999 Russell King
6 * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12*/
13
14 .equ io_virt, IO_BASE
15 .equ io_phys, IO_START
16
17 .macro addruart, rx, tmp
18 mrc p15, 0, \rx, c1, c0
19 tst \rx, #1 @ MMU enabled?
20 moveq \rx, #io_phys @ physical base address
21 movne \rx, #io_virt @ virtual address
22 add \rx, \rx, #0x00044000 @ UART1
23@ add \rx, \rx, #0x00045000 @ UART2
24 .endm
25
26 .macro senduart,rd,rx
27 str \rd, [\rx, #0x0] @ UARTDR
28 .endm
29
30 .macro waituart,rd,rx
311001: ldr \rd, [\rx, #0x18] @ UARTFLG
32 tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full
33 bne 1001b
34 .endm
35
36 .macro busyuart,rd,rx
371001: ldr \rd, [\rx, #0x18] @ UARTFLG
38 tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy
39 bne 1001b
40 .endm
diff --git a/arch/arm/mach-l7200/include/mach/entry-macro.S b/arch/arm/mach-l7200/include/mach/entry-macro.S
deleted file mode 100644
index 1726d91fc1d3..000000000000
--- a/arch/arm/mach-l7200/include/mach/entry-macro.S
+++ /dev/null
@@ -1,35 +0,0 @@
1/*
2 * arch/arm/mach-l7200/include/mach/entry-macro.S
3 *
4 * Low-level IRQ helper macros for L7200-based platforms
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10#include <mach/hardware.h>
11
12 .equ irq_base_addr, IO_BASE_2
13
14 .macro disable_fiq
15 .endm
16
17 .macro get_irqnr_preamble, base, tmp
18 .endm
19
20 .macro arch_ret_to_user, tmp1, tmp2
21 .endm
22
23 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
24 mov \irqstat, #irq_base_addr @ Virt addr IRQ regs
25 add \irqstat, \irqstat, #0x00001000 @ Status reg
26 ldr \irqstat, [\irqstat, #0] @ get interrupts
27 mov \irqnr, #0
281001: tst \irqstat, #1
29 addeq \irqnr, \irqnr, #1
30 moveq \irqstat, \irqstat, lsr #1
31 tsteq \irqnr, #32
32 beq 1001b
33 teq \irqnr, #32
34 .endm
35
diff --git a/arch/arm/mach-l7200/include/mach/gp_timers.h b/arch/arm/mach-l7200/include/mach/gp_timers.h
deleted file mode 100644
index 2b7086a26b81..000000000000
--- a/arch/arm/mach-l7200/include/mach/gp_timers.h
+++ /dev/null
@@ -1,42 +0,0 @@
1/*
2 * arch/arm/mach-l7200/include/mach/gp_timers.h
3 *
4 * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
5 *
6 * Changelog:
7 * 07-28-2000 SJH Created file
8 * 08-02-2000 SJH Used structure for registers
9 */
10#ifndef _ASM_ARCH_GPTIMERS_H
11#define _ASM_ARCH_GPTIMERS_H
12
13#include <mach/hardware.h>
14
15/*
16 * Layout of L7200 general purpose timer registers
17 */
18struct GPT_Regs {
19 unsigned int TIMERLOAD;
20 unsigned int TIMERVALUE;
21 unsigned int TIMERCONTROL;
22 unsigned int TIMERCLEAR;
23};
24
25#define GPT_BASE (IO_BASE_2 + 0x3000)
26#define l7200_timer1_regs ((volatile struct GPT_Regs *) (GPT_BASE))
27#define l7200_timer2_regs ((volatile struct GPT_Regs *) (GPT_BASE + 0x20))
28
29/*
30 * General register values
31 */
32#define GPT_PRESCALE_1 0x00000000
33#define GPT_PRESCALE_16 0x00000004
34#define GPT_PRESCALE_256 0x00000008
35#define GPT_MODE_FREERUN 0x00000000
36#define GPT_MODE_PERIODIC 0x00000040
37#define GPT_ENABLE 0x00000080
38#define GPT_BZTOG 0x00000100
39#define GPT_BZMOD 0x00000200
40#define GPT_LOAD_MASK 0x0000ffff
41
42#endif
diff --git a/arch/arm/mach-l7200/include/mach/gpio.h b/arch/arm/mach-l7200/include/mach/gpio.h
deleted file mode 100644
index c7b0a5d7b8bb..000000000000
--- a/arch/arm/mach-l7200/include/mach/gpio.h
+++ /dev/null
@@ -1,105 +0,0 @@
1/****************************************************************************/
2/*
3 * arch/arm/mach-l7200/include/mach/gpio.h
4 *
5 * Registers and helper functions for the L7200 Link-Up Systems
6 * GPIO.
7 *
8 * (C) Copyright 2000, S A McConnell (samcconn@cotw.com)
9 *
10 * This file is subject to the terms and conditions of the GNU General Public
11 * License. See the file COPYING in the main directory of this archive for
12 * more details.
13 */
14
15/****************************************************************************/
16
17#define GPIO_OFF 0x00005000 /* Offset from IO_START to the GPIO reg's. */
18
19/* IO_START and IO_BASE are defined in hardware.h */
20
21#define GPIO_START (IO_START_2 + GPIO_OFF) /* Physical addr of the GPIO reg. */
22#define GPIO_BASE (IO_BASE_2 + GPIO_OFF) /* Virtual addr of the GPIO reg. */
23
24/* Offsets from the start of the GPIO for all the registers. */
25#define PADR_OFF 0x000
26#define PADDR_OFF 0x004
27#define PASBSR_OFF 0x008
28#define PAEENR_OFF 0x00c
29#define PAESNR_OFF 0x010
30#define PAESTR_OFF 0x014
31#define PAIMR_OFF 0x018
32#define PAINT_OFF 0x01c
33
34#define PBDR_OFF 0x020
35#define PBDDR_OFF 0x024
36#define PBSBSR_OFF 0x028
37#define PBIMR_OFF 0x038
38#define PBINT_OFF 0x03c
39
40#define PCDR_OFF 0x040
41#define PCDDR_OFF 0x044
42#define PCSBSR_OFF 0x048
43#define PCIMR_OFF 0x058
44#define PCINT_OFF 0x05c
45
46#define PDDR_OFF 0x060
47#define PDDDR_OFF 0x064
48#define PDSBSR_OFF 0x068
49#define PDEENR_OFF 0x06c
50#define PDESNR_OFF 0x070
51#define PDESTR_OFF 0x074
52#define PDIMR_OFF 0x078
53#define PDINT_OFF 0x07c
54
55#define PEDR_OFF 0x080
56#define PEDDR_OFF 0x084
57#define PESBSR_OFF 0x088
58#define PEEENR_OFF 0x08c
59#define PEESNR_OFF 0x090
60#define PEESTR_OFF 0x094
61#define PEIMR_OFF 0x098
62#define PEINT_OFF 0x09c
63
64/* Define the GPIO registers for use by device drivers and the kernel. */
65#define PADR (*(volatile unsigned long *)(GPIO_BASE+PADR_OFF))
66#define PADDR (*(volatile unsigned long *)(GPIO_BASE+PADDR_OFF))
67#define PASBSR (*(volatile unsigned long *)(GPIO_BASE+PASBSR_OFF))
68#define PAEENR (*(volatile unsigned long *)(GPIO_BASE+PAEENR_OFF))
69#define PAESNR (*(volatile unsigned long *)(GPIO_BASE+PAESNR_OFF))
70#define PAESTR (*(volatile unsigned long *)(GPIO_BASE+PAESTR_OFF))
71#define PAIMR (*(volatile unsigned long *)(GPIO_BASE+PAIMR_OFF))
72#define PAINT (*(volatile unsigned long *)(GPIO_BASE+PAINT_OFF))
73
74#define PBDR (*(volatile unsigned long *)(GPIO_BASE+PBDR_OFF))
75#define PBDDR (*(volatile unsigned long *)(GPIO_BASE+PBDDR_OFF))
76#define PBSBSR (*(volatile unsigned long *)(GPIO_BASE+PBSBSR_OFF))
77#define PBIMR (*(volatile unsigned long *)(GPIO_BASE+PBIMR_OFF))
78#define PBINT (*(volatile unsigned long *)(GPIO_BASE+PBINT_OFF))
79
80#define PCDR (*(volatile unsigned long *)(GPIO_BASE+PCDR_OFF))
81#define PCDDR (*(volatile unsigned long *)(GPIO_BASE+PCDDR_OFF))
82#define PCSBSR (*(volatile unsigned long *)(GPIO_BASE+PCSBSR_OFF))
83#define PCIMR (*(volatile unsigned long *)(GPIO_BASE+PCIMR_OFF))
84#define PCINT (*(volatile unsigned long *)(GPIO_BASE+PCINT_OFF))
85
86#define PDDR (*(volatile unsigned long *)(GPIO_BASE+PDDR_OFF))
87#define PDDDR (*(volatile unsigned long *)(GPIO_BASE+PDDDR_OFF))
88#define PDSBSR (*(volatile unsigned long *)(GPIO_BASE+PDSBSR_OFF))
89#define PDEENR (*(volatile unsigned long *)(GPIO_BASE+PDEENR_OFF))
90#define PDESNR (*(volatile unsigned long *)(GPIO_BASE+PDESNR_OFF))
91#define PDESTR (*(volatile unsigned long *)(GPIO_BASE+PDESTR_OFF))
92#define PDIMR (*(volatile unsigned long *)(GPIO_BASE+PDIMR_OFF))
93#define PDINT (*(volatile unsigned long *)(GPIO_BASE+PDINT_OFF))
94
95#define PEDR (*(volatile unsigned long *)(GPIO_BASE+PEDR_OFF))
96#define PEDDR (*(volatile unsigned long *)(GPIO_BASE+PEDDR_OFF))
97#define PESBSR (*(volatile unsigned long *)(GPIO_BASE+PESBSR_OFF))
98#define PEEENR (*(volatile unsigned long *)(GPIO_BASE+PEEENR_OFF))
99#define PEESNR (*(volatile unsigned long *)(GPIO_BASE+PEESNR_OFF))
100#define PEESTR (*(volatile unsigned long *)(GPIO_BASE+PEESTR_OFF))
101#define PEIMR (*(volatile unsigned long *)(GPIO_BASE+PEIMR_OFF))
102#define PEINT (*(volatile unsigned long *)(GPIO_BASE+PEINT_OFF))
103
104#define VEE_EN 0x02
105#define BACKLIGHT_EN 0x04
diff --git a/arch/arm/mach-l7200/include/mach/hardware.h b/arch/arm/mach-l7200/include/mach/hardware.h
deleted file mode 100644
index c31909cfc254..000000000000
--- a/arch/arm/mach-l7200/include/mach/hardware.h
+++ /dev/null
@@ -1,57 +0,0 @@
1/*
2 * arch/arm/mach-l7200/include/mach/hardware.h
3 *
4 * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net)
5 * Steve Hill (sjhill@cotw.com)
6 *
7 * This file contains the hardware definitions for the
8 * LinkUp Systems L7200 SOC development board.
9 *
10 * Changelog:
11 * 02-01-2000 RS Created L7200 version, derived from rpc code
12 * 03-21-2000 SJH Cleaned up file
13 * 04-21-2000 RS Changed mapping of I/O in virtual space
14 * 04-25-2000 SJH Removed unused symbols and such
15 * 05-05-2000 SJH Complete rewrite
16 * 07-31-2000 SJH Added undocumented debug auxillary port to
17 * get at last two columns for keyboard driver
18 */
19#ifndef __ASM_ARCH_HARDWARE_H
20#define __ASM_ARCH_HARDWARE_H
21
22/* Hardware addresses of major areas.
23 * *_START is the physical address
24 * *_SIZE is the size of the region
25 * *_BASE is the virtual address
26 */
27#define RAM_START 0xf0000000
28#define RAM_SIZE 0x02000000
29#define RAM_BASE 0xc0000000
30
31#define IO_START 0x80000000 /* I/O */
32#define IO_SIZE 0x01000000
33#define IO_BASE 0xd0000000
34
35#define IO_START_2 0x90000000 /* I/O */
36#define IO_SIZE_2 0x01000000
37#define IO_BASE_2 0xd1000000
38
39#define AUX_START 0x1a000000 /* AUX PORT */
40#define AUX_SIZE 0x01000000
41#define AUX_BASE 0xd2000000
42
43#define FLASH1_START 0x00000000 /* FLASH BANK 1 */
44#define FLASH1_SIZE 0x01000000
45#define FLASH1_BASE 0xd3000000
46
47#define FLASH2_START 0x10000000 /* FLASH BANK 2 */
48#define FLASH2_SIZE 0x01000000
49#define FLASH2_BASE 0xd4000000
50
51#define ISA_START 0x20000000 /* ISA */
52#define ISA_SIZE 0x20000000
53#define ISA_BASE 0xe0000000
54
55#define PCIO_BASE IO_BASE
56
57#endif
diff --git a/arch/arm/mach-l7200/include/mach/io.h b/arch/arm/mach-l7200/include/mach/io.h
deleted file mode 100644
index a770a89fb708..000000000000
--- a/arch/arm/mach-l7200/include/mach/io.h
+++ /dev/null
@@ -1,21 +0,0 @@
1/*
2 * arch/arm/mach-l7200/include/mach/io.h
3 *
4 * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
5 *
6 * Changelog:
7 * 03-21-2000 SJH Created from arch/arm/mach-nexuspci/include/mach/io.h
8 * 08-31-2000 SJH Added in IO functions necessary for new drivers
9 */
10#ifndef __ASM_ARM_ARCH_IO_H
11#define __ASM_ARM_ARCH_IO_H
12
13#define IO_SPACE_LIMIT 0xffffffff
14
15/*
16 * There are not real ISA nor PCI buses, so we fake it.
17 */
18#define __io(a) __typesafe_io(a)
19#define __mem_pci(a) (a)
20
21#endif
diff --git a/arch/arm/mach-l7200/include/mach/irqs.h b/arch/arm/mach-l7200/include/mach/irqs.h
deleted file mode 100644
index 7edffd713c5b..000000000000
--- a/arch/arm/mach-l7200/include/mach/irqs.h
+++ /dev/null
@@ -1,56 +0,0 @@
1/*
2 * arch/arm/mach-l7200/include/mach/irqs.h
3 *
4 * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net)
5 * Steve Hill (sjhill@cotw.com)
6 *
7 * Changelog:
8 * 01-02-2000 RS Create l7200 version
9 * 03-28-2000 SJH Removed unused interrupt
10 * 07-28-2000 SJH Added pseudo-keyboard interrupt
11 */
12
13/*
14 * NOTE: The second timer (Timer 2) is used as the keyboard
15 * interrupt when the keyboard driver is enabled.
16 */
17
18#define NR_IRQS 32
19
20#define IRQ_STWDOG 0 /* Watchdog timer */
21#define IRQ_PROG 1 /* Programmable interrupt */
22#define IRQ_DEBUG_RX 2 /* Comm Rx debug */
23#define IRQ_DEBUG_TX 3 /* Comm Tx debug */
24#define IRQ_GCTC1 4 /* Timer 1 */
25#define IRQ_GCTC2 5 /* Timer 2 / Keyboard */
26#define IRQ_DMA 6 /* DMA controller */
27#define IRQ_CLCD 7 /* Color LCD controller */
28#define IRQ_SM_RX 8 /* Smart card */
29#define IRQ_SM_TX 9 /* Smart cart */
30#define IRQ_SM_RST 10 /* Smart card */
31#define IRQ_SIB 11 /* Serial Interface Bus */
32#define IRQ_MMC 12 /* MultiMediaCard */
33#define IRQ_SSP1 13 /* Synchronous Serial Port 1 */
34#define IRQ_SSP2 14 /* Synchronous Serial Port 1 */
35#define IRQ_SPI 15 /* SPI slave */
36#define IRQ_UART_1 16 /* UART 1 */
37#define IRQ_UART_2 17 /* UART 2 */
38#define IRQ_IRDA 18 /* IRDA */
39#define IRQ_RTC_TICK 19 /* Real Time Clock tick */
40#define IRQ_RTC_ALARM 20 /* Real Time Clock alarm */
41#define IRQ_GPIO 21 /* General Purpose IO */
42#define IRQ_GPIO_DMA 22 /* General Purpose IO, DMA */
43#define IRQ_M2M 23 /* Memory to memory DMA */
44#define IRQ_RESERVED 24 /* RESERVED, don't use */
45#define IRQ_INTF 25 /* External active low interrupt */
46#define IRQ_INT0 26 /* External active low interrupt */
47#define IRQ_INT1 27 /* External active low interrupt */
48#define IRQ_INT2 28 /* External active low interrupt */
49#define IRQ_UCB1200 29 /* Interrupt generated by UCB1200*/
50#define IRQ_BAT_LO 30 /* Low batery or external power */
51#define IRQ_MEDIA_CHG 31 /* Media change interrupt */
52
53/*
54 * This is the offset of the FIQ "IRQ" numbers
55 */
56#define FIQ_START 64
diff --git a/arch/arm/mach-l7200/include/mach/memory.h b/arch/arm/mach-l7200/include/mach/memory.h
deleted file mode 100644
index 9fb40ed2f03b..000000000000
--- a/arch/arm/mach-l7200/include/mach/memory.h
+++ /dev/null
@@ -1,26 +0,0 @@
1/*
2 * arch/arm/mach-l7200/include/mach/memory.h
3 *
4 * Copyright (c) 2000 Steve Hill (sjhill@cotw.com)
5 * Copyright (c) 2000 Rob Scott (rscott@mtrob.fdns.net)
6 *
7 * Changelog:
8 * 03-13-2000 SJH Created
9 * 04-13-2000 RS Changed bus macros for new addr
10 * 05-03-2000 SJH Removed bus macros and fixed virt_to_phys macro
11 */
12#ifndef __ASM_ARCH_MEMORY_H
13#define __ASM_ARCH_MEMORY_H
14
15/*
16 * Physical DRAM offset on the L7200 SDB.
17 */
18#define PHYS_OFFSET UL(0xf0000000)
19
20/*
21 * Cache flushing area - ROM
22 */
23#define FLUSH_BASE_PHYS 0x40000000
24#define FLUSH_BASE 0xdf000000
25
26#endif
diff --git a/arch/arm/mach-l7200/include/mach/pmpcon.h b/arch/arm/mach-l7200/include/mach/pmpcon.h
deleted file mode 100644
index 3959871e8361..000000000000
--- a/arch/arm/mach-l7200/include/mach/pmpcon.h
+++ /dev/null
@@ -1,46 +0,0 @@
1/****************************************************************************/
2/*
3 * arch/arm/mach-l7200/include/mach/pmpcon.h
4 *
5 * Registers and helper functions for the L7200 Link-Up Systems
6 * DC/DC converter register.
7 *
8 * (C) Copyright 2000, S A McConnell (samcconn@cotw.com)
9 *
10 * This file is subject to the terms and conditions of the GNU General Public
11 * License. See the file COPYING in the main directory of this archive for
12 * more details.
13 */
14
15/****************************************************************************/
16
17#define PMPCON_OFF 0x00006000 /* Offset from IO_START_2. */
18
19/* IO_START_2 and IO_BASE_2 are defined in hardware.h */
20
21#define PMPCON_START (IO_START_2 + PMPCON_OFF) /* Physical address of reg. */
22#define PMPCON_BASE (IO_BASE_2 + PMPCON_OFF) /* Virtual address of reg. */
23
24
25#define PMPCON (*(volatile unsigned int *)(PMPCON_BASE))
26
27#define PWM2_50CYCLE 0x800
28#define CONTRAST 0x9
29
30#define PWM1H (CONTRAST)
31#define PWM1L (CONTRAST << 4)
32
33#define PMPCON_VALUE (PWM2_50CYCLE | PWM1L | PWM1H)
34
35/* PMPCON = 0x811; // too light and fuzzy
36 * PMPCON = 0x844;
37 * PMPCON = 0x866; // better color poor depth
38 * PMPCON = 0x888; // Darker but better depth
39 * PMPCON = 0x899; // Darker even better depth
40 * PMPCON = 0x8aa; // too dark even better depth
41 * PMPCON = 0X8cc; // Way too dark
42 */
43
44/* As CONTRAST value increases the greater the depth perception and
45 * the darker the colors.
46 */
diff --git a/arch/arm/mach-l7200/include/mach/pmu.h b/arch/arm/mach-l7200/include/mach/pmu.h
deleted file mode 100644
index a2da7aedf208..000000000000
--- a/arch/arm/mach-l7200/include/mach/pmu.h
+++ /dev/null
@@ -1,125 +0,0 @@
1/****************************************************************************/
2/*
3 * arch/arm/mach-l7200/include/mach/pmu.h
4 *
5 * Registers and helper functions for the L7200 Link-Up Systems
6 * Power Management Unit (PMU).
7 *
8 * (C) Copyright 2000, S A McConnell (samcconn@cotw.com)
9 *
10 * This file is subject to the terms and conditions of the GNU General Public
11 * License. See the file COPYING in the main directory of this archive for
12 * more details.
13 */
14
15/****************************************************************************/
16
17#define PMU_OFF 0x00050000 /* Offset from IO_START to the PMU registers. */
18
19/* IO_START and IO_BASE are defined in hardware.h */
20
21#define PMU_START (IO_START + PMU_OFF) /* Physical addr. of the PMU reg. */
22#define PMU_BASE (IO_BASE + PMU_OFF) /* Virtual addr. of the PMU reg. */
23
24
25/* Define the PMU registers for use by device drivers and the kernel. */
26
27typedef struct {
28 unsigned int CURRENT; /* Current configuration register */
29 unsigned int NEXT; /* Next configuration register */
30 unsigned int reserved;
31 unsigned int RUN; /* Run configuration register */
32 unsigned int COMM; /* Configuration command register */
33 unsigned int SDRAM; /* SDRAM configuration bypass register */
34} pmu_interface;
35
36#define PMU ((volatile pmu_interface *)(PMU_BASE))
37
38
39/* Macro's for reading the common register fields. */
40
41#define GET_TRANSOP(reg) ((reg >> 25) & 0x03) /* Bits 26-25 */
42#define GET_OSCEN(reg) ((reg >> 16) & 0x01)
43#define GET_OSCMUX(reg) ((reg >> 15) & 0x01)
44#define GET_PLLMUL(reg) ((reg >> 9) & 0x3f) /* Bits 14-9 */
45#define GET_PLLEN(reg) ((reg >> 8) & 0x01)
46#define GET_PLLMUX(reg) ((reg >> 7) & 0x01)
47#define GET_BCLK_DIV(reg) ((reg >> 3) & 0x03) /* Bits 4-3 */
48#define GET_SDRB_SEL(reg) ((reg >> 2) & 0x01)
49#define GET_SDRF_SEL(reg) ((reg >> 1) & 0x01)
50#define GET_FASTBUS(reg) (reg & 0x1)
51
52/* CFG_NEXT register */
53
54#define CFG_NEXT_CLOCKRECOVERY ((PMU->NEXT >> 18) & 0x7f) /* Bits 24-18 */
55#define CFG_NEXT_INTRET ((PMU->NEXT >> 17) & 0x01)
56#define CFG_NEXT_SDR_STOP ((PMU->NEXT >> 6) & 0x01)
57#define CFG_NEXT_SYSCLKEN ((PMU->NEXT >> 5) & 0x01)
58
59/* Useful field values that can be used to construct the
60 * CFG_NEXT and CFG_RUN registers.
61 */
62
63#define TRANSOP_NOP 0<<25 /* NOCHANGE_NOSTALL */
64#define NOCHANGE_STALL 1<<25
65#define CHANGE_NOSTALL 2<<25
66#define CHANGE_STALL 3<<25
67
68#define INTRET 1<<17
69#define OSCEN 1<<16
70#define OSCMUX 1<<15
71
72/* PLL frequencies */
73
74#define PLLMUL_0 0<<9 /* 3.6864 MHz */
75#define PLLMUL_1 1<<9 /* ?????? MHz */
76#define PLLMUL_5 5<<9 /* 18.432 MHz */
77#define PLLMUL_10 10<<9 /* 36.864 MHz */
78#define PLLMUL_18 18<<9 /* ?????? MHz */
79#define PLLMUL_20 20<<9 /* 73.728 MHz */
80#define PLLMUL_32 32<<9 /* ?????? MHz */
81#define PLLMUL_35 35<<9 /* 129.024 MHz */
82#define PLLMUL_36 36<<9 /* ?????? MHz */
83#define PLLMUL_39 39<<9 /* ?????? MHz */
84#define PLLMUL_40 40<<9 /* 147.456 MHz */
85
86/* Clock recovery times */
87
88#define CRCLOCK_1 1<<18
89#define CRCLOCK_2 2<<18
90#define CRCLOCK_4 4<<18
91#define CRCLOCK_8 8<<18
92#define CRCLOCK_16 16<<18
93#define CRCLOCK_32 32<<18
94#define CRCLOCK_63 63<<18
95#define CRCLOCK_127 127<<18
96
97#define PLLEN 1<<8
98#define PLLMUX 1<<7
99#define SDR_STOP 1<<6
100#define SYSCLKEN 1<<5
101
102#define BCLK_DIV_4 2<<3
103#define BCLK_DIV_2 1<<3
104#define BCLK_DIV_1 0<<3
105
106#define SDRB_SEL 1<<2
107#define SDRF_SEL 1<<1
108#define FASTBUS 1<<0
109
110
111/* CFG_SDRAM */
112
113#define SDRREFFQ 1<<0 /* Only if SDRSTOPRQ is not set. */
114#define SDRREFACK 1<<1 /* Read-only */
115#define SDRSTOPRQ 1<<2 /* Only if SDRREFFQ is not set. */
116#define SDRSTOPACK 1<<3 /* Read-only */
117#define PICEN 1<<4 /* Enable Co-procesor */
118#define PICTEST 1<<5
119
120#define GET_SDRREFFQ ((PMU->SDRAM >> 0) & 0x01)
121#define GET_SDRREFACK ((PMU->SDRAM >> 1) & 0x01) /* Read-only */
122#define GET_SDRSTOPRQ ((PMU->SDRAM >> 2) & 0x01)
123#define GET_SDRSTOPACK ((PMU->SDRAM >> 3) & 0x01) /* Read-only */
124#define GET_PICEN ((PMU->SDRAM >> 4) & 0x01)
125#define GET_PICTEST ((PMU->SDRAM >> 5) & 0x01)
diff --git a/arch/arm/mach-l7200/include/mach/serial.h b/arch/arm/mach-l7200/include/mach/serial.h
deleted file mode 100644
index adc05e5f8378..000000000000
--- a/arch/arm/mach-l7200/include/mach/serial.h
+++ /dev/null
@@ -1,37 +0,0 @@
1/*
2 * arch/arm/mach-l7200/include/mach/serial.h
3 *
4 * Copyright (c) 2000 Rob Scott (rscott@mtrob.fdns.net)
5 * Steve Hill (sjhill@cotw.com)
6 *
7 * Changelog:
8 * 03-20-2000 SJH Created
9 * 03-26-2000 SJH Added flags for serial ports
10 * 03-27-2000 SJH Corrected BASE_BAUD value
11 * 04-14-2000 RS Made register addr dependent on IO_BASE
12 * 05-03-2000 SJH Complete rewrite
13 * 05-09-2000 SJH Stripped out architecture specific serial stuff
14 * and placed it in a separate file
15 * 07-28-2000 SJH Moved base baud rate variable
16 */
17#ifndef __ASM_ARCH_SERIAL_H
18#define __ASM_ARCH_SERIAL_H
19
20/*
21 * This assumes you have a 3.6864 MHz clock for your UART.
22 */
23#define BASE_BAUD 3686400
24
25/*
26 * Standard COM flags
27 */
28#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
29
30#define STD_SERIAL_PORT_DEFNS \
31 /* MAGIC UART CLK PORT IRQ FLAGS */ \
32 { 0, BASE_BAUD, UART1_BASE, IRQ_UART_1, STD_COM_FLAGS }, /* ttyLU0 */ \
33 { 0, BASE_BAUD, UART2_BASE, IRQ_UART_2, STD_COM_FLAGS }, /* ttyLU1 */ \
34
35#define EXTRA_SERIAL_PORT_DEFNS
36
37#endif
diff --git a/arch/arm/mach-l7200/include/mach/serial_l7200.h b/arch/arm/mach-l7200/include/mach/serial_l7200.h
deleted file mode 100644
index 645f1c5e568d..000000000000
--- a/arch/arm/mach-l7200/include/mach/serial_l7200.h
+++ /dev/null
@@ -1,101 +0,0 @@
1/*
2 * arch/arm/mach-l7200/include/mach/serial_l7200.h
3 *
4 * Copyright (c) 2000 Steven Hill (sjhill@cotw.com)
5 *
6 * Changelog:
7 * 05-09-2000 SJH Created
8 */
9#ifndef __ASM_ARCH_SERIAL_L7200_H
10#define __ASM_ARCH_SERIAL_L7200_H
11
12#include <mach/memory.h>
13
14/*
15 * This assumes you have a 3.6864 MHz clock for your UART.
16 */
17#define BASE_BAUD 3686400
18
19/*
20 * UART base register addresses
21 */
22#define UART1_BASE (IO_BASE + 0x00044000)
23#define UART2_BASE (IO_BASE + 0x00045000)
24
25/*
26 * UART register offsets
27 */
28#define UARTDR 0x00 /* Tx/Rx data */
29#define RXSTAT 0x04 /* Rx status */
30#define H_UBRLCR 0x08 /* mode register high */
31#define M_UBRLCR 0x0C /* mode reg mid (MSB of baud)*/
32#define L_UBRLCR 0x10 /* mode reg low (LSB of baud)*/
33#define UARTCON 0x14 /* control register */
34#define UARTFLG 0x18 /* flag register */
35#define UARTINTSTAT 0x1C /* FIFO IRQ status register */
36#define UARTINTMASK 0x20 /* FIFO IRQ mask register */
37
38/*
39 * UART baud rate register values
40 */
41#define BR_110 0x827
42#define BR_1200 0x06e
43#define BR_2400 0x05f
44#define BR_4800 0x02f
45#define BR_9600 0x017
46#define BR_14400 0x00f
47#define BR_19200 0x00b
48#define BR_38400 0x005
49#define BR_57600 0x003
50#define BR_76800 0x002
51#define BR_115200 0x001
52
53/*
54 * Receiver status register (RXSTAT) mask values
55 */
56#define RXSTAT_NO_ERR 0x00 /* No error */
57#define RXSTAT_FRM_ERR 0x01 /* Framing error */
58#define RXSTAT_PAR_ERR 0x02 /* Parity error */
59#define RXSTAT_OVR_ERR 0x04 /* Overrun error */
60
61/*
62 * High byte of UART bit rate and line control register (H_UBRLCR) values
63 */
64#define UBRLCR_BRK 0x01 /* generate break on tx */
65#define UBRLCR_PEN 0x02 /* enable parity */
66#define UBRLCR_PDIS 0x00 /* disable parity */
67#define UBRLCR_EVEN 0x04 /* 1= even parity,0 = odd parity */
68#define UBRLCR_STP2 0x08 /* transmit 2 stop bits */
69#define UBRLCR_FIFO 0x10 /* enable FIFO */
70#define UBRLCR_LEN5 0x60 /* word length5 */
71#define UBRLCR_LEN6 0x40 /* word length6 */
72#define UBRLCR_LEN7 0x20 /* word length7 */
73#define UBRLCR_LEN8 0x00 /* word length8 */
74
75/*
76 * UART control register (UARTCON) values
77 */
78#define UARTCON_UARTEN 0x01 /* Enable UART */
79#define UARTCON_DMAONERR 0x08 /* Mask RxDmaRq when errors occur */
80
81/*
82 * UART flag register (UARTFLG) mask values
83 */
84#define UARTFLG_UTXFF 0x20 /* Transmit FIFO full */
85#define UARTFLG_URXFE 0x10 /* Receiver FIFO empty */
86#define UARTFLG_UBUSY 0x08 /* Transmitter busy */
87#define UARTFLG_DCD 0x04 /* Data carrier detect */
88#define UARTFLG_DSR 0x02 /* Data set ready */
89#define UARTFLG_CTS 0x01 /* Clear to send */
90
91/*
92 * UART interrupt status/clear registers (UARTINTSTAT/CLR) values
93 */
94#define UART_TXINT 0x01 /* TX interrupt */
95#define UART_RXINT 0x02 /* RX interrupt */
96#define UART_RXERRINT 0x04 /* RX error interrupt */
97#define UART_MSINT 0x08 /* Modem Status interrupt */
98#define UART_UDINT 0x10 /* UART Disabled interrupt */
99#define UART_ALLIRQS 0x1f /* All interrupts */
100
101#endif
diff --git a/arch/arm/mach-l7200/include/mach/sib.h b/arch/arm/mach-l7200/include/mach/sib.h
deleted file mode 100644
index 965728712cf3..000000000000
--- a/arch/arm/mach-l7200/include/mach/sib.h
+++ /dev/null
@@ -1,119 +0,0 @@
1/****************************************************************************/
2/*
3 * arch/arm/mach-l7200/include/mach/sib.h
4 *
5 * Registers and helper functions for the Serial Interface Bus.
6 *
7 * (C) Copyright 2000, S A McConnell (samcconn@cotw.com)
8 *
9 * This file is subject to the terms and conditions of the GNU General Public
10 * License. See the file COPYING in the main directory of this archive for
11 * more details.
12 */
13
14/****************************************************************************/
15
16#define SIB_OFF 0x00040000 /* Offset from IO_START to the SIB reg's. */
17
18/* IO_START and IO_BASE are defined in hardware.h */
19
20#define SIB_START (IO_START + SIB_OFF) /* Physical addr of the SIB reg. */
21#define SIB_BASE (IO_BASE + SIB_OFF) /* Virtual addr of the SIB reg. */
22
23/* Offsets from the start of the SIB for all the registers. */
24
25/* Define the SIB registers for use by device drivers and the kernel. */
26
27typedef struct
28{
29 unsigned int MCCR; /* SIB Control Register Offset: 0x00 */
30 unsigned int RES1; /* Reserved Offset: 0x04 */
31 unsigned int MCDR0; /* SIB Data Register 0 Offset: 0x08 */
32 unsigned int MCDR1; /* SIB Data Register 1 Offset: 0x0c */
33 unsigned int MCDR2; /* SIB Data Register 2 (UCB1x00) Offset: 0x10 */
34 unsigned int RES2; /* Reserved Offset: 0x14 */
35 unsigned int MCSR; /* SIB Status Register Offset: 0x18 */
36} SIB_Interface;
37
38#define SIB ((volatile SIB_Interface *) (SIB_BASE))
39
40/* MCCR */
41
42#define INTERNAL_FREQ 9216000 /* Hertz */
43#define AUDIO_FREQ 5000 /* Hertz */
44#define TELECOM_FREQ 5000 /* Hertz */
45
46#define AUDIO_DIVIDE (INTERNAL_FREQ / (32 * AUDIO_FREQ))
47#define TELECOM_DIVIDE (INTERNAL_FREQ / (32 * TELECOM_FREQ))
48
49#define MCCR_ASD57 AUDIO_DIVIDE
50#define MCCR_TSD57 (TELECOM_DIVIDE << 8)
51#define MCCR_MCE (1 << 16) /* SIB enable */
52#define MCCR_ECS (1 << 17) /* External Clock Select */
53#define MCCR_ADM (1 << 18) /* A/D Data Sampling */
54#define MCCR_PMC (1 << 26) /* PIN Multiplexer Control */
55
56
57#define GET_ASD ((SIB->MCCR >> 0) & 0x3f) /* Audio Sample Rate Div. */
58#define GET_TSD ((SIB->MCCR >> 8) & 0x3f) /* Telcom Sample Rate Div. */
59#define GET_MCE ((SIB->MCCR >> 16) & 0x01) /* SIB Enable */
60#define GET_ECS ((SIB->MCCR >> 17) & 0x01) /* External Clock Select */
61#define GET_ADM ((SIB->MCCR >> 18) & 0x01) /* A/D Data Sampling Mode */
62#define GET_TTM ((SIB->MCCR >> 19) & 0x01) /* Telco Trans. FIFO I mask */
63#define GET_TRM ((SIB->MCCR >> 20) & 0x01) /* Telco Recv. FIFO I mask */
64#define GET_ATM ((SIB->MCCR >> 21) & 0x01) /* Audio Trans. FIFO I mask */
65#define GET_ARM ((SIB->MCCR >> 22) & 0x01) /* Audio Recv. FIFO I mask */
66#define GET_LBM ((SIB->MCCR >> 23) & 0x01) /* Loop Back Mode */
67#define GET_ECP ((SIB->MCCR >> 24) & 0x03) /* Extern. Clck Prescale sel */
68#define GET_PMC ((SIB->MCCR >> 26) & 0x01) /* PIN Multiplexer Control */
69#define GET_ERI ((SIB->MCCR >> 27) & 0x01) /* External Read Interrupt */
70#define GET_EWI ((SIB->MCCR >> 28) & 0x01) /* External Write Interrupt */
71
72/* MCDR0 */
73
74#define AUDIO_RECV ((SIB->MCDR0 >> 4) & 0xfff)
75#define AUDIO_WRITE(v) ((SIB->MCDR0 = (v & 0xfff) << 4))
76
77/* MCDR1 */
78
79#define TELECOM_RECV ((SIB->MCDR1 >> 2) & 032fff)
80#define TELECOM_WRITE(v) ((SIB->MCDR1 = (v & 0x3fff) << 2))
81
82
83/* MCSR */
84
85#define MCSR_ATU (1 << 4) /* Audio Transmit FIFO Underrun */
86#define MCSR_ARO (1 << 5) /* Audio Receive FIFO Underrun */
87#define MCSR_TTU (1 << 6) /* TELECOM Transmit FIFO Underrun */
88#define MCSR_TRO (1 << 7) /* TELECOM Receive FIFO Underrun */
89
90#define MCSR_CLEAR_UNDERUN_BITS (MCSR_ATU | MCSR_ARO | MCSR_TTU | MCSR_TRO)
91
92
93#define GET_ATS ((SIB->MCSR >> 0) & 0x01) /* Audio Transmit FIFO Service Req*/
94#define GET_ARS ((SIB->MCSR >> 1) & 0x01) /* Audio Recv FIFO Service Request*/
95#define GET_TTS ((SIB->MCSR >> 2) & 0x01) /* TELECOM Transmit FIFO Flag */
96#define GET_TRS ((SIB->MCSR >> 3) & 0x01) /* TELECOM Recv FIFO Service Req. */
97#define GET_ATU ((SIB->MCSR >> 4) & 0x01) /* Audio Transmit FIFO Underrun */
98#define GET_ARO ((SIB->MCSR >> 5) & 0x01) /* Audio Receive FIFO Underrun */
99#define GET_TTU ((SIB->MCSR >> 6) & 0x01) /* TELECOM Transmit FIFO Underrun */
100#define GET_TRO ((SIB->MCSR >> 7) & 0x01) /* TELECOM Receive FIFO Underrun */
101#define GET_ANF ((SIB->MCSR >> 8) & 0x01) /* Audio Transmit FIFO not full */
102#define GET_ANE ((SIB->MCSR >> 9) & 0x01) /* Audio Receive FIFO not empty */
103#define GET_TNF ((SIB->MCSR >> 10) & 0x01) /* Telecom Transmit FIFO not full */
104#define GET_TNE ((SIB->MCSR >> 11) & 0x01) /* Telecom Receive FIFO not empty */
105#define GET_CWC ((SIB->MCSR >> 12) & 0x01) /* Codec Write Complete */
106#define GET_CRC ((SIB->MCSR >> 13) & 0x01) /* Codec Read Complete */
107#define GET_ACE ((SIB->MCSR >> 14) & 0x01) /* Audio Codec Enabled */
108#define GET_TCE ((SIB->MCSR >> 15) & 0x01) /* Telecom Codec Enabled */
109
110/* MCDR2 */
111
112#define MCDR2_rW (1 << 16)
113
114#define WRITE_MCDR2(reg, data) (SIB->MCDR2 =((reg<<17)|MCDR2_rW|(data&0xffff)))
115#define MCDR2_WRITE_COMPLETE GET_CWC
116
117#define INITIATE_MCDR2_READ(reg) (SIB->MCDR2 = (reg << 17))
118#define MCDR2_READ_COMPLETE GET_CRC
119#define MCDR2_READ (SIB->MCDR2 & 0xffff)
diff --git a/arch/arm/mach-l7200/include/mach/sys-clock.h b/arch/arm/mach-l7200/include/mach/sys-clock.h
deleted file mode 100644
index e9729a35751d..000000000000
--- a/arch/arm/mach-l7200/include/mach/sys-clock.h
+++ /dev/null
@@ -1,67 +0,0 @@
1/****************************************************************************/
2/*
3 * arch/arm/mach-l7200/include/mach/sys-clock.h
4 *
5 * Registers and helper functions for the L7200 Link-Up Systems
6 * System clocks.
7 *
8 * (C) Copyright 2000, S A McConnell (samcconn@cotw.com)
9 *
10 * This file is subject to the terms and conditions of the GNU General Public
11 * License. See the file COPYING in the main directory of this archive for
12 * more details.
13 */
14
15/****************************************************************************/
16
17#define SYS_CLOCK_OFF 0x00050030 /* Offset from IO_START. */
18
19/* IO_START and IO_BASE are defined in hardware.h */
20
21#define SYS_CLOCK_START (IO_START + SYS_CLOCK_OFF) /* Physical address */
22#define SYS_CLOCK_BASE (IO_BASE + SYS_CLOCK_OFF) /* Virtual address */
23
24/* Define the interface to the SYS_CLOCK */
25
26typedef struct
27{
28 unsigned int ENABLE;
29 unsigned int ESYNC;
30 unsigned int SELECT;
31} sys_clock_interface;
32
33#define SYS_CLOCK ((volatile sys_clock_interface *)(SYS_CLOCK_BASE))
34
35//#define CLOCK_EN (*(volatile unsigned long *)(PMU_BASE+CLOCK_EN_OFF))
36//#define CLOCK_ESYNC (*(volatile unsigned long *)(PMU_BASE+CLOCK_ESYNC_OFF))
37//#define CLOCK_SEL (*(volatile unsigned long *)(PMU_BASE+CLOCK_SEL_OFF))
38
39/* SYS_CLOCK -> ENABLE */
40
41#define SYN_EN 1<<0
42#define B18M_EN 1<<1
43#define CLK3M6_EN 1<<2
44#define BUART_EN 1<<3
45#define CLK18MU_EN 1<<4
46#define FIR_EN 1<<5
47#define MIRN_EN 1<<6
48#define UARTM_EN 1<<7
49#define SIBADC_EN 1<<8
50#define ALTD_EN 1<<9
51#define CLCLK_EN 1<<10
52
53/* SYS_CLOCK -> SELECT */
54
55#define CLK18M_DIV 1<<0
56#define MIR_SEL 1<<1
57#define SSP_SEL 1<<4
58#define MM_DIV 1<<5
59#define MM_SEL 1<<6
60#define ADC_SEL_2 0<<7
61#define ADC_SEL_4 1<<7
62#define ADC_SEL_8 3<<7
63#define ADC_SEL_16 7<<7
64#define ADC_SEL_32 0x0f<<7
65#define ADC_SEL_64 0x1f<<7
66#define ADC_SEL_128 0x3f<<7
67#define ALTD_SEL 1<<13
diff --git a/arch/arm/mach-l7200/include/mach/system.h b/arch/arm/mach-l7200/include/mach/system.h
deleted file mode 100644
index e0dd3b6ae4aa..000000000000
--- a/arch/arm/mach-l7200/include/mach/system.h
+++ /dev/null
@@ -1,29 +0,0 @@
1/*
2 * arch/arm/mach-l7200/include/mach/system.h
3 *
4 * Copyright (c) 2000 Steve Hill (sjhill@cotw.com)
5 *
6 * Changelog
7 * 03-21-2000 SJH Created
8 * 04-26-2000 SJH Fixed functions
9 * 05-03-2000 SJH Removed usage of obsolete 'iomd.h'
10 * 05-31-2000 SJH Properly implemented 'arch_idle'
11 */
12#ifndef __ASM_ARCH_SYSTEM_H
13#define __ASM_ARCH_SYSTEM_H
14
15#include <mach/hardware.h>
16
17static inline void arch_idle(void)
18{
19 *(unsigned long *)(IO_BASE + 0x50004) = 1; /* idle mode */
20}
21
22static inline void arch_reset(char mode, const char *cmd)
23{
24 if (mode == 's') {
25 cpu_reset(0);
26 }
27}
28
29#endif
diff --git a/arch/arm/mach-l7200/include/mach/time.h b/arch/arm/mach-l7200/include/mach/time.h
deleted file mode 100644
index 061771c2c2bd..000000000000
--- a/arch/arm/mach-l7200/include/mach/time.h
+++ /dev/null
@@ -1,73 +0,0 @@
1/*
2 * arch/arm/mach-l7200/include/mach/time.h
3 *
4 * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net)
5 * Steve Hill (sjhill@cotw.com)
6 *
7 * Changelog:
8 * 01-02-2000 RS Created l7200 version, derived from rpc code
9 * 05-03-2000 SJH Complete rewrite
10 */
11#ifndef _ASM_ARCH_TIME_H
12#define _ASM_ARCH_TIME_H
13
14#include <mach/irqs.h>
15
16/*
17 * RTC base register address
18 */
19#define RTC_BASE (IO_BASE_2 + 0x2000)
20
21/*
22 * RTC registers
23 */
24#define RTC_RTCDR (*(volatile unsigned char *) (RTC_BASE + 0x000))
25#define RTC_RTCMR (*(volatile unsigned char *) (RTC_BASE + 0x004))
26#define RTC_RTCS (*(volatile unsigned char *) (RTC_BASE + 0x008))
27#define RTC_RTCC (*(volatile unsigned char *) (RTC_BASE + 0x008))
28#define RTC_RTCDV (*(volatile unsigned char *) (RTC_BASE + 0x00c))
29#define RTC_RTCCR (*(volatile unsigned char *) (RTC_BASE + 0x010))
30
31/*
32 * RTCCR register values
33 */
34#define RTC_RATE_32 0x00 /* 32 Hz tick */
35#define RTC_RATE_64 0x10 /* 64 Hz tick */
36#define RTC_RATE_128 0x20 /* 128 Hz tick */
37#define RTC_RATE_256 0x30 /* 256 Hz tick */
38#define RTC_EN_ALARM 0x01 /* Enable alarm */
39#define RTC_EN_TIC 0x04 /* Enable counter */
40#define RTC_EN_STWDOG 0x08 /* Enable watchdog */
41
42/*
43 * Handler for RTC timer interrupt
44 */
45static irqreturn_t
46timer_interrupt(int irq, void *dev_id)
47{
48 struct pt_regs *regs = get_irq_regs();
49 do_timer(1);
50#ifndef CONFIG_SMP
51 update_process_times(user_mode(regs));
52#endif
53 do_profile(regs);
54 RTC_RTCC = 0; /* Clear interrupt */
55
56 return IRQ_HANDLED;
57}
58
59/*
60 * Set up RTC timer interrupt, and return the current time in seconds.
61 */
62void __init time_init(void)
63{
64 RTC_RTCC = 0; /* Clear interrupt */
65
66 timer_irq.handler = timer_interrupt;
67
68 setup_irq(IRQ_RTC_TICK, &timer_irq);
69
70 RTC_RTCCR = RTC_RATE_128 | RTC_EN_TIC; /* Set rate and enable timer */
71}
72
73#endif
diff --git a/arch/arm/mach-l7200/include/mach/timex.h b/arch/arm/mach-l7200/include/mach/timex.h
deleted file mode 100644
index ffc96a63b5a2..000000000000
--- a/arch/arm/mach-l7200/include/mach/timex.h
+++ /dev/null
@@ -1,20 +0,0 @@
1/*
2 * arch/arm/mach-l7200/include/mach/timex.h
3 *
4 * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net)
5 * Steve Hill (sjhill@cotw.com)
6 *
7 * 04-21-2000 RS Created file
8 * 05-03-2000 SJH Tick rate was wrong
9 *
10 */
11
12/*
13 * On the ARM720T, clock ticks are set to 128 Hz.
14 *
15 * NOTE: The actual RTC value is set in 'time.h' which
16 * must be changed when choosing a different tick
17 * rate. The value of HZ in 'param.h' must also
18 * be changed to match below.
19 */
20#define CLOCK_TICK_RATE 128
diff --git a/arch/arm/mach-l7200/include/mach/uncompress.h b/arch/arm/mach-l7200/include/mach/uncompress.h
deleted file mode 100644
index 591c962bb315..000000000000
--- a/arch/arm/mach-l7200/include/mach/uncompress.h
+++ /dev/null
@@ -1,39 +0,0 @@
1/*
2 * arch/arm/mach-l7200/include/mach/uncompress.h
3 *
4 * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
5 *
6 * Changelog:
7 * 05-01-2000 SJH Created
8 * 05-13-2000 SJH Filled in function bodies
9 * 07-26-2000 SJH Removed hard coded baud rate
10 */
11
12#include <mach/hardware.h>
13
14#define IO_UART IO_START + 0x00044000
15
16#define __raw_writeb(v,p) (*(volatile unsigned char *)(p) = (v))
17#define __raw_readb(p) (*(volatile unsigned char *)(p))
18
19static inline void putc(int c)
20{
21 while(__raw_readb(IO_UART + 0x18) & 0x20 ||
22 __raw_readb(IO_UART + 0x18) & 0x08)
23 barrier();
24
25 __raw_writeb(c, IO_UART + 0x00);
26}
27
28static inline void flush(void)
29{
30}
31
32static __inline__ void arch_decomp_setup(void)
33{
34 __raw_writeb(0x00, IO_UART + 0x08); /* Set HSB */
35 __raw_writeb(0x00, IO_UART + 0x20); /* Disable IRQs */
36 __raw_writeb(0x01, IO_UART + 0x14); /* Enable UART */
37}
38
39#define arch_decomp_wdog()
diff --git a/arch/arm/mach-l7200/include/mach/vmalloc.h b/arch/arm/mach-l7200/include/mach/vmalloc.h
deleted file mode 100644
index 85f0abbf15f1..000000000000
--- a/arch/arm/mach-l7200/include/mach/vmalloc.h
+++ /dev/null
@@ -1,4 +0,0 @@
1/*
2 * arch/arm/mach-l7200/include/mach/vmalloc.h
3 */
4#define VMALLOC_END (PAGE_OFFSET + 0x10000000)
diff --git a/arch/arm/mach-nomadik/clock.c b/arch/arm/mach-nomadik/clock.c
index f035f4185274..89f793adf776 100644
--- a/arch/arm/mach-nomadik/clock.c
+++ b/arch/arm/mach-nomadik/clock.c
@@ -53,6 +53,10 @@ static struct clk clk_default;
53 } 53 }
54 54
55static struct clk_lookup lookups[] = { 55static struct clk_lookup lookups[] = {
56 {
57 .con_id = "apb_pclk",
58 .clk = &clk_default,
59 },
56 CLK(&clk_24, "mtu0"), 60 CLK(&clk_24, "mtu0"),
57 CLK(&clk_24, "mtu1"), 61 CLK(&clk_24, "mtu1"),
58 CLK(&clk_48, "uart0"), 62 CLK(&clk_48, "uart0"),
diff --git a/arch/arm/mach-ns9xxx/include/mach/debug-macro.S b/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
index 0859336a8e6d..5c934bdb7158 100644
--- a/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
+++ b/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
@@ -8,6 +8,7 @@
8 * the Free Software Foundation. 8 * the Free Software Foundation.
9 */ 9 */
10#include <mach/hardware.h> 10#include <mach/hardware.h>
11#include <asm/memory.h>
11 12
12#include <mach/regs-board-a9m9750dev.h> 13#include <mach/regs-board-a9m9750dev.h>
13 14
diff --git a/arch/arm/mach-ns9xxx/include/mach/uncompress.h b/arch/arm/mach-ns9xxx/include/mach/uncompress.h
index 1b12d324b087..770a68c46e81 100644
--- a/arch/arm/mach-ns9xxx/include/mach/uncompress.h
+++ b/arch/arm/mach-ns9xxx/include/mach/uncompress.h
@@ -20,50 +20,49 @@ static void putc_dummy(char c, void __iomem *base)
20 /* nothing */ 20 /* nothing */
21} 21}
22 22
23static int timeout;
24
23static void putc_ns9360(char c, void __iomem *base) 25static void putc_ns9360(char c, void __iomem *base)
24{ 26{
25 static int t = 0x10000;
26 do { 27 do {
27 if (t) 28 if (timeout)
28 --t; 29 --timeout;
29 30
30 if (__raw_readl(base + 8) & (1 << 3)) { 31 if (__raw_readl(base + 8) & (1 << 3)) {
31 __raw_writeb(c, base + 16); 32 __raw_writeb(c, base + 16);
32 t = 0x10000; 33 timeout = 0x10000;
33 break; 34 break;
34 } 35 }
35 } while (t); 36 } while (timeout);
36} 37}
37 38
38static void putc_a9m9750dev(char c, void __iomem *base) 39static void putc_a9m9750dev(char c, void __iomem *base)
39{ 40{
40 static int t = 0x10000;
41 do { 41 do {
42 if (t) 42 if (timeout)
43 --t; 43 --timeout;
44 44
45 if (__raw_readb(base + 5) & (1 << 5)) { 45 if (__raw_readb(base + 5) & (1 << 5)) {
46 __raw_writeb(c, base); 46 __raw_writeb(c, base);
47 t = 0x10000; 47 timeout = 0x10000;
48 break; 48 break;
49 } 49 }
50 } while (t); 50 } while (timeout);
51 51
52} 52}
53 53
54static void putc_ns921x(char c, void __iomem *base) 54static void putc_ns921x(char c, void __iomem *base)
55{ 55{
56 static int t = 0x10000;
57 do { 56 do {
58 if (t) 57 if (timeout)
59 --t; 58 --timeout;
60 59
61 if (!(__raw_readl(base) & (1 << 11))) { 60 if (!(__raw_readl(base) & (1 << 11))) {
62 __raw_writeb(c, base + 0x0028); 61 __raw_writeb(c, base + 0x0028);
63 t = 0x10000; 62 timeout = 0x10000;
64 break; 63 break;
65 } 64 }
66 } while (t); 65 } while (timeout);
67} 66}
68 67
69#define MSCS __REG(0xA0900184) 68#define MSCS __REG(0xA0900184)
@@ -89,6 +88,7 @@ static void putc_ns921x(char c, void __iomem *base)
89 88
90static void autodetect(void (**putc)(char, void __iomem *), void __iomem **base) 89static void autodetect(void (**putc)(char, void __iomem *), void __iomem **base)
91{ 90{
91 timeout = 0x10000;
92 if (((__raw_readl(MSCS) >> 16) & 0xfe) == 0x00) { 92 if (((__raw_readl(MSCS) >> 16) & 0xfe) == 0x00) {
93 /* ns9360 or ns9750 */ 93 /* ns9360 or ns9750 */
94 if (NS9360_UART_ENABLED(NS9360_UARTA)) { 94 if (NS9360_UART_ENABLED(NS9360_UARTA)) {
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index abdf321c2d41..03483920ed6e 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -175,6 +175,10 @@ static void __init rx51_add_gpio_keys(void)
175#endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */ 175#endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
176 176
177static int board_keymap[] = { 177static int board_keymap[] = {
178 /*
179 * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
180 * connected to the ground" matrix state.
181 */
178 KEY(0, 0, KEY_Q), 182 KEY(0, 0, KEY_Q),
179 KEY(0, 1, KEY_O), 183 KEY(0, 1, KEY_O),
180 KEY(0, 2, KEY_P), 184 KEY(0, 2, KEY_P),
@@ -182,6 +186,7 @@ static int board_keymap[] = {
182 KEY(0, 4, KEY_BACKSPACE), 186 KEY(0, 4, KEY_BACKSPACE),
183 KEY(0, 6, KEY_A), 187 KEY(0, 6, KEY_A),
184 KEY(0, 7, KEY_S), 188 KEY(0, 7, KEY_S),
189
185 KEY(1, 0, KEY_W), 190 KEY(1, 0, KEY_W),
186 KEY(1, 1, KEY_D), 191 KEY(1, 1, KEY_D),
187 KEY(1, 2, KEY_F), 192 KEY(1, 2, KEY_F),
@@ -190,6 +195,7 @@ static int board_keymap[] = {
190 KEY(1, 5, KEY_J), 195 KEY(1, 5, KEY_J),
191 KEY(1, 6, KEY_K), 196 KEY(1, 6, KEY_K),
192 KEY(1, 7, KEY_L), 197 KEY(1, 7, KEY_L),
198
193 KEY(2, 0, KEY_E), 199 KEY(2, 0, KEY_E),
194 KEY(2, 1, KEY_DOT), 200 KEY(2, 1, KEY_DOT),
195 KEY(2, 2, KEY_UP), 201 KEY(2, 2, KEY_UP),
@@ -197,6 +203,8 @@ static int board_keymap[] = {
197 KEY(2, 5, KEY_Z), 203 KEY(2, 5, KEY_Z),
198 KEY(2, 6, KEY_X), 204 KEY(2, 6, KEY_X),
199 KEY(2, 7, KEY_C), 205 KEY(2, 7, KEY_C),
206 KEY(2, 8, KEY_F9),
207
200 KEY(3, 0, KEY_R), 208 KEY(3, 0, KEY_R),
201 KEY(3, 1, KEY_V), 209 KEY(3, 1, KEY_V),
202 KEY(3, 2, KEY_B), 210 KEY(3, 2, KEY_B),
@@ -205,20 +213,23 @@ static int board_keymap[] = {
205 KEY(3, 5, KEY_SPACE), 213 KEY(3, 5, KEY_SPACE),
206 KEY(3, 6, KEY_SPACE), 214 KEY(3, 6, KEY_SPACE),
207 KEY(3, 7, KEY_LEFT), 215 KEY(3, 7, KEY_LEFT),
216
208 KEY(4, 0, KEY_T), 217 KEY(4, 0, KEY_T),
209 KEY(4, 1, KEY_DOWN), 218 KEY(4, 1, KEY_DOWN),
210 KEY(4, 2, KEY_RIGHT), 219 KEY(4, 2, KEY_RIGHT),
211 KEY(4, 4, KEY_LEFTCTRL), 220 KEY(4, 4, KEY_LEFTCTRL),
212 KEY(4, 5, KEY_RIGHTALT), 221 KEY(4, 5, KEY_RIGHTALT),
213 KEY(4, 6, KEY_LEFTSHIFT), 222 KEY(4, 6, KEY_LEFTSHIFT),
223 KEY(4, 8, KEY_F10),
224
214 KEY(5, 0, KEY_Y), 225 KEY(5, 0, KEY_Y),
226 KEY(5, 8, KEY_F11),
227
215 KEY(6, 0, KEY_U), 228 KEY(6, 0, KEY_U),
229
216 KEY(7, 0, KEY_I), 230 KEY(7, 0, KEY_I),
217 KEY(7, 1, KEY_F7), 231 KEY(7, 1, KEY_F7),
218 KEY(7, 2, KEY_F8), 232 KEY(7, 2, KEY_F8),
219 KEY(0xff, 2, KEY_F9),
220 KEY(0xff, 4, KEY_F10),
221 KEY(0xff, 5, KEY_F11),
222}; 233};
223 234
224static struct matrix_keymap_data board_map_data = { 235static struct matrix_keymap_data board_map_data = {
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index 41b155acfca7..d33744117ce2 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -3166,6 +3166,10 @@ static struct clk uart4_ick_am35xx = {
3166 .recalc = &followparent_recalc, 3166 .recalc = &followparent_recalc,
3167}; 3167};
3168 3168
3169static struct clk dummy_apb_pclk = {
3170 .name = "apb_pclk",
3171 .ops = &clkops_null,
3172};
3169 3173
3170/* 3174/*
3171 * clkdev 3175 * clkdev
@@ -3173,6 +3177,7 @@ static struct clk uart4_ick_am35xx = {
3173 3177
3174/* XXX At some point we should rename this file to clock3xxx_data.c */ 3178/* XXX At some point we should rename this file to clock3xxx_data.c */
3175static struct omap_clk omap3xxx_clks[] = { 3179static struct omap_clk omap3xxx_clks[] = {
3180 CLK(NULL, "apb_pclk", &dummy_apb_pclk, CK_3XXX),
3176 CLK(NULL, "omap_32k_fck", &omap_32k_fck, CK_3XXX), 3181 CLK(NULL, "omap_32k_fck", &omap_32k_fck, CK_3XXX),
3177 CLK(NULL, "virt_12m_ck", &virt_12m_ck, CK_3XXX), 3182 CLK(NULL, "virt_12m_ck", &virt_12m_ck, CK_3XXX),
3178 CLK(NULL, "virt_13m_ck", &virt_13m_ck, CK_3XXX), 3183 CLK(NULL, "virt_13m_ck", &virt_13m_ck, CK_3XXX),
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index 45c23fd6df31..40b6ac2de876 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -26,6 +26,7 @@
26#include <mach/colibri.h> 26#include <mach/colibri.h>
27#include <mach/ohci.h> 27#include <mach/ohci.h>
28#include <mach/pxafb.h> 28#include <mach/pxafb.h>
29#include <mach/audio.h>
29 30
30#include "generic.h" 31#include "generic.h"
31#include "devices.h" 32#include "devices.h"
@@ -145,7 +146,7 @@ static void __init colibri_pxa300_init_lcd(void)
145static inline void colibri_pxa300_init_lcd(void) {} 146static inline void colibri_pxa300_init_lcd(void) {}
146#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */ 147#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
147 148
148#if defined(SND_AC97_CODEC) || defined(SND_AC97_CODEC_MODULE) 149#if defined(CONFIG_SND_AC97_CODEC) || defined(CONFIG_SND_AC97_CODEC_MODULE)
149static mfp_cfg_t colibri_pxa310_ac97_pin_config[] __initdata = { 150static mfp_cfg_t colibri_pxa310_ac97_pin_config[] __initdata = {
150 GPIO24_AC97_SYSCLK, 151 GPIO24_AC97_SYSCLK,
151 GPIO23_AC97_nACRESET, 152 GPIO23_AC97_nACRESET,
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 95234fb4fcf8..461ba4080155 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -446,7 +446,7 @@ static struct platform_device corgiled_device = {
446static struct pxamci_platform_data corgi_mci_platform_data = { 446static struct pxamci_platform_data corgi_mci_platform_data = {
447 .detect_delay_ms = 250, 447 .detect_delay_ms = 250,
448 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, 448 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
449 .gpio_card_detect = -1, 449 .gpio_card_detect = CORGI_GPIO_nSD_DETECT,
450 .gpio_card_ro = CORGI_GPIO_nSD_WP, 450 .gpio_card_ro = CORGI_GPIO_nSD_WP,
451 .gpio_power = CORGI_GPIO_SD_PWR, 451 .gpio_power = CORGI_GPIO_SD_PWR,
452}; 452};
diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
index 9e4d9816726a..268a9bc6be8a 100644
--- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c
+++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
@@ -256,13 +256,9 @@ static void init_sdram_rows(void)
256 256
257static u32 mdrefr_dri(unsigned int freq) 257static u32 mdrefr_dri(unsigned int freq)
258{ 258{
259 u32 dri = 0; 259 u32 interval = freq * SDRAM_TREF / sdram_rows;
260 260
261 if (cpu_is_pxa25x()) 261 return (interval - (cpu_is_pxa27x() ? 31 : 0)) / 32;
262 dri = ((freq * SDRAM_TREF) / (sdram_rows * 32));
263 if (cpu_is_pxa27x())
264 dri = ((freq * SDRAM_TREF) / (sdram_rows - 31)) / 32;
265 return dri;
266} 262}
267 263
268/* find a valid frequency point */ 264/* find a valid frequency point */
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 0af36177ff08..c059dac02b61 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -41,10 +41,10 @@ void pxa27x_clear_otgph(void)
41EXPORT_SYMBOL(pxa27x_clear_otgph); 41EXPORT_SYMBOL(pxa27x_clear_otgph);
42 42
43static unsigned long ac97_reset_config[] = { 43static unsigned long ac97_reset_config[] = {
44 GPIO95_AC97_nRESET,
45 GPIO95_GPIO,
46 GPIO113_AC97_nRESET,
47 GPIO113_GPIO, 44 GPIO113_GPIO,
45 GPIO113_AC97_nRESET,
46 GPIO95_GPIO,
47 GPIO95_AC97_nRESET,
48}; 48};
49 49
50void pxa27x_assert_ac97reset(int reset_gpio, int on) 50void pxa27x_assert_ac97reset(int reset_gpio, int on)
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 1195e07c5483..a54fbda77e45 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -231,6 +231,21 @@ static unsigned int realview_mmc_status(struct device *dev)
231 struct amba_device *adev = container_of(dev, struct amba_device, dev); 231 struct amba_device *adev = container_of(dev, struct amba_device, dev);
232 u32 mask; 232 u32 mask;
233 233
234 if (machine_is_realview_pb1176()) {
235 static bool inserted = false;
236
237 /*
238 * The PB1176 does not have the status register,
239 * assume it is inserted at startup, then invert
240 * for each call so card insertion/removal will
241 * be detected anyway. This will not be called if
242 * GPIO on PL061 is active, which is the proper
243 * way to do this on the PB1176.
244 */
245 inserted = !inserted;
246 return inserted ? 0 : 1;
247 }
248
234 if (adev->res.start == REALVIEW_MMCI0_BASE) 249 if (adev->res.start == REALVIEW_MMCI0_BASE)
235 mask = 1; 250 mask = 1;
236 else 251 else
@@ -299,8 +314,13 @@ static struct clk ref24_clk = {
299 .rate = 24000000, 314 .rate = 24000000,
300}; 315};
301 316
317static struct clk dummy_apb_pclk;
318
302static struct clk_lookup lookups[] = { 319static struct clk_lookup lookups[] = {
303 { /* UART0 */ 320 { /* Bus clock */
321 .con_id = "apb_pclk",
322 .clk = &dummy_apb_pclk,
323 }, { /* UART0 */
304 .dev_id = "dev:uart0", 324 .dev_id = "dev:uart0",
305 .clk = &ref24_clk, 325 .clk = &ref24_clk,
306 }, { /* UART1 */ 326 }, { /* UART1 */
@@ -312,6 +332,12 @@ static struct clk_lookup lookups[] = {
312 }, { /* UART3 */ 332 }, { /* UART3 */
313 .dev_id = "fpga:uart3", 333 .dev_id = "fpga:uart3",
314 .clk = &ref24_clk, 334 .clk = &ref24_clk,
335 }, { /* UART3 is on the dev chip in PB1176 */
336 .dev_id = "dev:uart3",
337 .clk = &ref24_clk,
338 }, { /* UART4 only exists in PB1176 */
339 .dev_id = "fpga:uart4",
340 .clk = &ref24_clk,
315 }, { /* KMI0 */ 341 }, { /* KMI0 */
316 .dev_id = "fpga:kmi0", 342 .dev_id = "fpga:kmi0",
317 .clk = &ref24_clk, 343 .clk = &ref24_clk,
@@ -321,12 +347,15 @@ static struct clk_lookup lookups[] = {
321 }, { /* MMC0 */ 347 }, { /* MMC0 */
322 .dev_id = "fpga:mmc0", 348 .dev_id = "fpga:mmc0",
323 .clk = &ref24_clk, 349 .clk = &ref24_clk,
324 }, { /* EB:CLCD */ 350 }, { /* CLCD is in the PB1176 and EB DevChip */
325 .dev_id = "dev:clcd", 351 .dev_id = "dev:clcd",
326 .clk = &oscvco_clk, 352 .clk = &oscvco_clk,
327 }, { /* PB:CLCD */ 353 }, { /* PB:CLCD */
328 .dev_id = "issp:clcd", 354 .dev_id = "issp:clcd",
329 .clk = &oscvco_clk, 355 .clk = &oscvco_clk,
356 }, { /* SSP */
357 .dev_id = "dev:ssp0",
358 .clk = &ref24_clk,
330 } 359 }
331}; 360};
332 361
@@ -341,7 +370,7 @@ static int __init clk_init(void)
341 370
342 return 0; 371 return 0;
343} 372}
344arch_initcall(clk_init); 373core_initcall(clk_init);
345 374
346/* 375/*
347 * CLCD support. 376 * CLCD support.
diff --git a/arch/arm/mach-realview/include/mach/board-pb1176.h b/arch/arm/mach-realview/include/mach/board-pb1176.h
index 2f5ccb298858..002ab5d8c11c 100644
--- a/arch/arm/mach-realview/include/mach/board-pb1176.h
+++ b/arch/arm/mach-realview/include/mach/board-pb1176.h
@@ -26,6 +26,7 @@
26/* 26/*
27 * Peripheral addresses 27 * Peripheral addresses
28 */ 28 */
29#define REALVIEW_PB1176_UART4_BASE 0x10009000 /* UART 4 */
29#define REALVIEW_PB1176_SCTL_BASE 0x10100000 /* System controller */ 30#define REALVIEW_PB1176_SCTL_BASE 0x10100000 /* System controller */
30#define REALVIEW_PB1176_SMC_BASE 0x10111000 /* SMC */ 31#define REALVIEW_PB1176_SMC_BASE 0x10111000 /* SMC */
31#define REALVIEW_PB1176_DMC_BASE 0x10109000 /* DMC configuration */ 32#define REALVIEW_PB1176_DMC_BASE 0x10109000 /* DMC configuration */
diff --git a/arch/arm/mach-realview/include/mach/irqs-pb1176.h b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
index 830055bb8628..5c3c625e3e04 100644
--- a/arch/arm/mach-realview/include/mach/irqs-pb1176.h
+++ b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
@@ -40,6 +40,7 @@
40#define IRQ_DC1176_L2CC (IRQ_DC1176_GIC_START + 13) 40#define IRQ_DC1176_L2CC (IRQ_DC1176_GIC_START + 13)
41#define IRQ_DC1176_RTC (IRQ_DC1176_GIC_START + 14) 41#define IRQ_DC1176_RTC (IRQ_DC1176_GIC_START + 14)
42#define IRQ_DC1176_CLCD (IRQ_DC1176_GIC_START + 15) /* CLCD controller */ 42#define IRQ_DC1176_CLCD (IRQ_DC1176_GIC_START + 15) /* CLCD controller */
43#define IRQ_DC1176_SSP (IRQ_DC1176_GIC_START + 17) /* SSP port */
43#define IRQ_DC1176_UART0 (IRQ_DC1176_GIC_START + 18) /* UART 0 on development chip */ 44#define IRQ_DC1176_UART0 (IRQ_DC1176_GIC_START + 18) /* UART 0 on development chip */
44#define IRQ_DC1176_UART1 (IRQ_DC1176_GIC_START + 19) /* UART 1 on development chip */ 45#define IRQ_DC1176_UART1 (IRQ_DC1176_GIC_START + 19) /* UART 1 on development chip */
45#define IRQ_DC1176_UART2 (IRQ_DC1176_GIC_START + 20) /* UART 2 on development chip */ 46#define IRQ_DC1176_UART2 (IRQ_DC1176_GIC_START + 20) /* UART 2 on development chip */
@@ -73,7 +74,6 @@
73#define IRQ_PB1176_RTC (IRQ_PB1176_GIC_START + 25) /* Real Time Clock */ 74#define IRQ_PB1176_RTC (IRQ_PB1176_GIC_START + 25) /* Real Time Clock */
74 75
75#define IRQ_PB1176_GPIO0 -1 76#define IRQ_PB1176_GPIO0 -1
76#define IRQ_PB1176_SSP -1
77#define IRQ_PB1176_SCTL -1 77#define IRQ_PB1176_SCTL -1
78 78
79#define NR_GIC_PB1176 2 79#define NR_GIC_PB1176 2
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 4425018fab82..991c1f8390e2 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -25,6 +25,7 @@
25#include <linux/amba/bus.h> 25#include <linux/amba/bus.h>
26#include <linux/amba/pl061.h> 26#include <linux/amba/pl061.h>
27#include <linux/amba/mmci.h> 27#include <linux/amba/mmci.h>
28#include <linux/amba/pl022.h>
28#include <linux/io.h> 29#include <linux/io.h>
29 30
30#include <mach/hardware.h> 31#include <mach/hardware.h>
@@ -129,6 +130,12 @@ static struct pl061_platform_data gpio2_plat_data = {
129 .irq_base = -1, 130 .irq_base = -1,
130}; 131};
131 132
133static struct pl022_ssp_controller ssp0_plat_data = {
134 .bus_id = 0,
135 .enable_dma = 0,
136 .num_chipselect = 1,
137};
138
132/* 139/*
133 * RealView EB AMBA devices 140 * RealView EB AMBA devices
134 */ 141 */
@@ -213,7 +220,7 @@ AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
213AMBA_DEVICE(uart0, "dev:uart0", EB_UART0, NULL); 220AMBA_DEVICE(uart0, "dev:uart0", EB_UART0, NULL);
214AMBA_DEVICE(uart1, "dev:uart1", EB_UART1, NULL); 221AMBA_DEVICE(uart1, "dev:uart1", EB_UART1, NULL);
215AMBA_DEVICE(uart2, "dev:uart2", EB_UART2, NULL); 222AMBA_DEVICE(uart2, "dev:uart2", EB_UART2, NULL);
216AMBA_DEVICE(ssp0, "dev:ssp0", EB_SSP, NULL); 223AMBA_DEVICE(ssp0, "dev:ssp0", EB_SSP, &ssp0_plat_data);
217 224
218static struct amba_device *amba_devs[] __initdata = { 225static struct amba_device *amba_devs[] __initdata = {
219 &dmac_device, 226 &dmac_device,
@@ -324,6 +331,26 @@ static struct platform_device pmu_device = {
324 .resource = pmu_resources, 331 .resource = pmu_resources,
325}; 332};
326 333
334static struct resource char_lcd_resources[] = {
335 {
336 .start = REALVIEW_CHAR_LCD_BASE,
337 .end = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1),
338 .flags = IORESOURCE_MEM,
339 },
340 {
341 .start = IRQ_EB_CHARLCD,
342 .end = IRQ_EB_CHARLCD,
343 .flags = IORESOURCE_IRQ,
344 },
345};
346
347static struct platform_device char_lcd_device = {
348 .name = "arm-charlcd",
349 .id = -1,
350 .num_resources = ARRAY_SIZE(char_lcd_resources),
351 .resource = char_lcd_resources,
352};
353
327static void __init gic_init_irq(void) 354static void __init gic_init_irq(void)
328{ 355{
329 if (core_tile_eb11mp() || core_tile_a9mp()) { 356 if (core_tile_eb11mp() || core_tile_a9mp()) {
@@ -442,6 +469,7 @@ static void __init realview_eb_init(void)
442 469
443 realview_flash_register(&realview_eb_flash_resource, 1); 470 realview_flash_register(&realview_eb_flash_resource, 1);
444 platform_device_register(&realview_i2c_device); 471 platform_device_register(&realview_i2c_device);
472 platform_device_register(&char_lcd_device);
445 eth_device_register(); 473 eth_device_register();
446 realview_usb_register(realview_eb_isp1761_resources); 474 realview_usb_register(realview_eb_isp1761_resources);
447 475
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index 099a1f125cf8..d2be12eb829e 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -25,6 +25,7 @@
25#include <linux/amba/bus.h> 25#include <linux/amba/bus.h>
26#include <linux/amba/pl061.h> 26#include <linux/amba/pl061.h>
27#include <linux/amba/mmci.h> 27#include <linux/amba/mmci.h>
28#include <linux/amba/pl022.h>
28#include <linux/io.h> 29#include <linux/io.h>
29 30
30#include <mach/hardware.h> 31#include <mach/hardware.h>
@@ -123,6 +124,12 @@ static struct pl061_platform_data gpio2_plat_data = {
123 .irq_base = -1, 124 .irq_base = -1,
124}; 125};
125 126
127static struct pl022_ssp_controller ssp0_plat_data = {
128 .bus_id = 0,
129 .enable_dma = 0,
130 .num_chipselect = 1,
131};
132
126/* 133/*
127 * RealView PB1176 AMBA devices 134 * RealView PB1176 AMBA devices
128 */ 135 */
@@ -144,8 +151,6 @@ static struct pl061_platform_data gpio2_plat_data = {
144#define MPMC_DMA { 0, 0 } 151#define MPMC_DMA { 0, 0 }
145#define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD, NO_IRQ } 152#define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD, NO_IRQ }
146#define PB1176_CLCD_DMA { 0, 0 } 153#define PB1176_CLCD_DMA { 0, 0 }
147#define DMAC_IRQ { IRQ_PB1176_DMAC, NO_IRQ }
148#define DMAC_DMA { 0, 0 }
149#define SCTL_IRQ { NO_IRQ, NO_IRQ } 154#define SCTL_IRQ { NO_IRQ, NO_IRQ }
150#define SCTL_DMA { 0, 0 } 155#define SCTL_DMA { 0, 0 }
151#define PB1176_WATCHDOG_IRQ { IRQ_DC1176_WATCHDOG, NO_IRQ } 156#define PB1176_WATCHDOG_IRQ { IRQ_DC1176_WATCHDOG, NO_IRQ }
@@ -166,7 +171,9 @@ static struct pl061_platform_data gpio2_plat_data = {
166#define PB1176_UART2_DMA { 11, 10 } 171#define PB1176_UART2_DMA { 11, 10 }
167#define PB1176_UART3_IRQ { IRQ_DC1176_UART3, NO_IRQ } 172#define PB1176_UART3_IRQ { IRQ_DC1176_UART3, NO_IRQ }
168#define PB1176_UART3_DMA { 0x86, 0x87 } 173#define PB1176_UART3_DMA { 0x86, 0x87 }
169#define PB1176_SSP_IRQ { IRQ_PB1176_SSP, NO_IRQ } 174#define PB1176_UART4_IRQ { IRQ_PB1176_UART4, NO_IRQ }
175#define PB1176_UART4_DMA { 0, 0 }
176#define PB1176_SSP_IRQ { IRQ_DC1176_SSP, NO_IRQ }
170#define PB1176_SSP_DMA { 9, 8 } 177#define PB1176_SSP_DMA { 9, 8 }
171 178
172/* FPGA Primecells */ 179/* FPGA Primecells */
@@ -174,7 +181,7 @@ AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL);
174AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); 181AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
175AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); 182AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
176AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); 183AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
177AMBA_DEVICE(uart3, "fpga:uart3", PB1176_UART3, NULL); 184AMBA_DEVICE(uart4, "fpga:uart4", PB1176_UART4, NULL);
178 185
179/* DevChip Primecells */ 186/* DevChip Primecells */
180AMBA_DEVICE(smc, "dev:smc", PB1176_SMC, NULL); 187AMBA_DEVICE(smc, "dev:smc", PB1176_SMC, NULL);
@@ -188,18 +195,16 @@ AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
188AMBA_DEVICE(uart0, "dev:uart0", PB1176_UART0, NULL); 195AMBA_DEVICE(uart0, "dev:uart0", PB1176_UART0, NULL);
189AMBA_DEVICE(uart1, "dev:uart1", PB1176_UART1, NULL); 196AMBA_DEVICE(uart1, "dev:uart1", PB1176_UART1, NULL);
190AMBA_DEVICE(uart2, "dev:uart2", PB1176_UART2, NULL); 197AMBA_DEVICE(uart2, "dev:uart2", PB1176_UART2, NULL);
191AMBA_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, NULL); 198AMBA_DEVICE(uart3, "dev:uart3", PB1176_UART3, NULL);
192 199AMBA_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, &ssp0_plat_data);
193/* Primecells on the NEC ISSP chip */ 200AMBA_DEVICE(clcd, "dev:clcd", PB1176_CLCD, &clcd_plat_data);
194AMBA_DEVICE(clcd, "issp:clcd", PB1176_CLCD, &clcd_plat_data);
195//AMBA_DEVICE(dmac, "issp:dmac", PB1176_DMAC, NULL);
196 201
197static struct amba_device *amba_devs[] __initdata = { 202static struct amba_device *amba_devs[] __initdata = {
198// &dmac_device,
199 &uart0_device, 203 &uart0_device,
200 &uart1_device, 204 &uart1_device,
201 &uart2_device, 205 &uart2_device,
202 &uart3_device, 206 &uart3_device,
207 &uart4_device,
203 &smc_device, 208 &smc_device,
204 &clcd_device, 209 &clcd_device,
205 &sctl_device, 210 &sctl_device,
@@ -276,6 +281,26 @@ static struct platform_device pmu_device = {
276 .resource = &pmu_resource, 281 .resource = &pmu_resource,
277}; 282};
278 283
284static struct resource char_lcd_resources[] = {
285 {
286 .start = REALVIEW_CHAR_LCD_BASE,
287 .end = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1),
288 .flags = IORESOURCE_MEM,
289 },
290 {
291 .start = IRQ_PB1176_CHARLCD,
292 .end = IRQ_PB1176_CHARLCD,
293 .flags = IORESOURCE_IRQ,
294 },
295};
296
297static struct platform_device char_lcd_device = {
298 .name = "arm-charlcd",
299 .id = -1,
300 .num_resources = ARRAY_SIZE(char_lcd_resources),
301 .resource = char_lcd_resources,
302};
303
279static void __init gic_init_irq(void) 304static void __init gic_init_irq(void)
280{ 305{
281 /* ARM1176 DevChip GIC, primary */ 306 /* ARM1176 DevChip GIC, primary */
@@ -338,6 +363,7 @@ static void __init realview_pb1176_init(void)
338 platform_device_register(&realview_i2c_device); 363 platform_device_register(&realview_i2c_device);
339 realview_usb_register(realview_pb1176_isp1761_resources); 364 realview_usb_register(realview_pb1176_isp1761_resources);
340 platform_device_register(&pmu_device); 365 platform_device_register(&pmu_device);
366 platform_device_register(&char_lcd_device);
341 367
342 for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { 368 for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
343 struct amba_device *d = amba_devs[i]; 369 struct amba_device *d = amba_devs[i];
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index 0e07a5ccb75f..d591bc00b86e 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -25,6 +25,7 @@
25#include <linux/amba/bus.h> 25#include <linux/amba/bus.h>
26#include <linux/amba/pl061.h> 26#include <linux/amba/pl061.h>
27#include <linux/amba/mmci.h> 27#include <linux/amba/mmci.h>
28#include <linux/amba/pl022.h>
28#include <linux/io.h> 29#include <linux/io.h>
29 30
30#include <mach/hardware.h> 31#include <mach/hardware.h>
@@ -124,6 +125,12 @@ static struct pl061_platform_data gpio2_plat_data = {
124 .irq_base = -1, 125 .irq_base = -1,
125}; 126};
126 127
128static struct pl022_ssp_controller ssp0_plat_data = {
129 .bus_id = 0,
130 .enable_dma = 0,
131 .num_chipselect = 1,
132};
133
127/* 134/*
128 * RealView PB11MPCore AMBA devices 135 * RealView PB11MPCore AMBA devices
129 */ 136 */
@@ -190,7 +197,7 @@ AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
190AMBA_DEVICE(uart0, "dev:uart0", PB11MP_UART0, NULL); 197AMBA_DEVICE(uart0, "dev:uart0", PB11MP_UART0, NULL);
191AMBA_DEVICE(uart1, "dev:uart1", PB11MP_UART1, NULL); 198AMBA_DEVICE(uart1, "dev:uart1", PB11MP_UART1, NULL);
192AMBA_DEVICE(uart2, "dev:uart2", PB11MP_UART2, NULL); 199AMBA_DEVICE(uart2, "dev:uart2", PB11MP_UART2, NULL);
193AMBA_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, NULL); 200AMBA_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, &ssp0_plat_data);
194 201
195/* Primecells on the NEC ISSP chip */ 202/* Primecells on the NEC ISSP chip */
196AMBA_DEVICE(clcd, "issp:clcd", PB11MP_CLCD, &clcd_plat_data); 203AMBA_DEVICE(clcd, "issp:clcd", PB11MP_CLCD, &clcd_plat_data);
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index ac2f06f1ca50..6c37621217bc 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -25,6 +25,7 @@
25#include <linux/amba/bus.h> 25#include <linux/amba/bus.h>
26#include <linux/amba/pl061.h> 26#include <linux/amba/pl061.h>
27#include <linux/amba/mmci.h> 27#include <linux/amba/mmci.h>
28#include <linux/amba/pl022.h>
28#include <linux/io.h> 29#include <linux/io.h>
29 30
30#include <asm/irq.h> 31#include <asm/irq.h>
@@ -114,6 +115,12 @@ static struct pl061_platform_data gpio2_plat_data = {
114 .irq_base = -1, 115 .irq_base = -1,
115}; 116};
116 117
118static struct pl022_ssp_controller ssp0_plat_data = {
119 .bus_id = 0,
120 .enable_dma = 0,
121 .num_chipselect = 1,
122};
123
117/* 124/*
118 * RealView PBA8Core AMBA devices 125 * RealView PBA8Core AMBA devices
119 */ 126 */
@@ -180,7 +187,7 @@ AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
180AMBA_DEVICE(uart0, "dev:uart0", PBA8_UART0, NULL); 187AMBA_DEVICE(uart0, "dev:uart0", PBA8_UART0, NULL);
181AMBA_DEVICE(uart1, "dev:uart1", PBA8_UART1, NULL); 188AMBA_DEVICE(uart1, "dev:uart1", PBA8_UART1, NULL);
182AMBA_DEVICE(uart2, "dev:uart2", PBA8_UART2, NULL); 189AMBA_DEVICE(uart2, "dev:uart2", PBA8_UART2, NULL);
183AMBA_DEVICE(ssp0, "dev:ssp0", PBA8_SSP, NULL); 190AMBA_DEVICE(ssp0, "dev:ssp0", PBA8_SSP, &ssp0_plat_data);
184 191
185/* Primecells on the NEC ISSP chip */ 192/* Primecells on the NEC ISSP chip */
186AMBA_DEVICE(clcd, "issp:clcd", PBA8_CLCD, &clcd_plat_data); 193AMBA_DEVICE(clcd, "issp:clcd", PBA8_CLCD, &clcd_plat_data);
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 08fd683adc4c..9428eff0b116 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -24,6 +24,7 @@
24#include <linux/amba/bus.h> 24#include <linux/amba/bus.h>
25#include <linux/amba/pl061.h> 25#include <linux/amba/pl061.h>
26#include <linux/amba/mmci.h> 26#include <linux/amba/mmci.h>
27#include <linux/amba/pl022.h>
27#include <linux/io.h> 28#include <linux/io.h>
28 29
29#include <asm/irq.h> 30#include <asm/irq.h>
@@ -136,6 +137,12 @@ static struct pl061_platform_data gpio2_plat_data = {
136 .irq_base = -1, 137 .irq_base = -1,
137}; 138};
138 139
140static struct pl022_ssp_controller ssp0_plat_data = {
141 .bus_id = 0,
142 .enable_dma = 0,
143 .num_chipselect = 1,
144};
145
139/* 146/*
140 * RealView PBXCore AMBA devices 147 * RealView PBXCore AMBA devices
141 */ 148 */
@@ -202,7 +209,7 @@ AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
202AMBA_DEVICE(uart0, "dev:uart0", PBX_UART0, NULL); 209AMBA_DEVICE(uart0, "dev:uart0", PBX_UART0, NULL);
203AMBA_DEVICE(uart1, "dev:uart1", PBX_UART1, NULL); 210AMBA_DEVICE(uart1, "dev:uart1", PBX_UART1, NULL);
204AMBA_DEVICE(uart2, "dev:uart2", PBX_UART2, NULL); 211AMBA_DEVICE(uart2, "dev:uart2", PBX_UART2, NULL);
205AMBA_DEVICE(ssp0, "dev:ssp0", PBX_SSP, NULL); 212AMBA_DEVICE(ssp0, "dev:ssp0", PBX_SSP, &ssp0_plat_data);
206 213
207/* Primecells on the NEC ISSP chip */ 214/* Primecells on the NEC ISSP chip */
208AMBA_DEVICE(clcd, "issp:clcd", PBX_CLCD, &clcd_plat_data); 215AMBA_DEVICE(clcd, "issp:clcd", PBX_CLCD, &clcd_plat_data);
diff --git a/arch/arm/mach-shark/include/mach/debug-macro.S b/arch/arm/mach-shark/include/mach/debug-macro.S
index 50f071c5bf4d..5ea24d4d1ba6 100644
--- a/arch/arm/mach-shark/include/mach/debug-macro.S
+++ b/arch/arm/mach-shark/include/mach/debug-macro.S
@@ -20,6 +20,9 @@
20 strb \rd, [\rx] 20 strb \rd, [\rx]
21 .endm 21 .endm
22 22
23 .macro waituart,rd,rx
24 .endm
25
23 .macro busyuart,rd,rx 26 .macro busyuart,rd,rx
24 mov \rd, #0 27 mov \rd, #0
251001: add \rd, \rd, #1 281001: add \rd, \rd, #1
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index f2b88c5fe142..4c704b4e8b34 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -70,6 +70,18 @@ endmenu
70 70
71menu "Timer and clock configuration" 71menu "Timer and clock configuration"
72 72
73config SHMOBILE_TIMER_HZ
74 int "Kernel HZ (jiffies per second)"
75 range 32 1024
76 default "128"
77 help
78 Allows the configuration of the timer frequency. It is customary
79 to have the timer interrupt run at 1000 Hz or 100 Hz, but in the
80 case of low timer frequencies other values may be more suitable.
81 SH-Mobile systems using a 32768 Hz RCLK for clock events may want
82 to select a HZ value such as 128 that can evenly divide RCLK.
83 A HZ value that does not divide evenly may cause timer drift.
84
73config SH_TIMER_CMT 85config SH_TIMER_CMT
74 bool "CMT timer driver" 86 bool "CMT timer driver"
75 default y 87 default y
diff --git a/arch/arm/mach-shmobile/include/mach/irqs.h b/arch/arm/mach-shmobile/include/mach/irqs.h
index 5179b72e1ee3..132256bb8c81 100644
--- a/arch/arm/mach-shmobile/include/mach/irqs.h
+++ b/arch/arm/mach-shmobile/include/mach/irqs.h
@@ -2,7 +2,6 @@
2#define __ASM_MACH_IRQS_H 2#define __ASM_MACH_IRQS_H
3 3
4#define NR_IRQS 512 4#define NR_IRQS 512
5#define NR_IRQS_LEGACY 8
6 5
7#define evt2irq(evt) (((evt) >> 5) - 16) 6#define evt2irq(evt) (((evt) >> 5) - 16)
8#define irq2evt(irq) (((irq) + 16) << 5) 7#define irq2evt(irq) (((irq) + 16) << 5)
diff --git a/arch/arm/mach-spear3xx/clock.c b/arch/arm/mach-spear3xx/clock.c
index 39f6ccf22294..18febf92f20a 100644
--- a/arch/arm/mach-spear3xx/clock.c
+++ b/arch/arm/mach-spear3xx/clock.c
@@ -341,8 +341,11 @@ static struct clk gpio_clk = {
341 .recalc = &follow_parent, 341 .recalc = &follow_parent,
342}; 342};
343 343
344static struct clk dummy_apb_pclk;
345
344/* array of all spear 3xx clock lookups */ 346/* array of all spear 3xx clock lookups */
345static struct clk_lookup spear_clk_lookups[] = { 347static struct clk_lookup spear_clk_lookups[] = {
348 { .con_id = "apb_pclk", .clk = &dummy_apb_pclk},
346 /* root clks */ 349 /* root clks */
347 { .con_id = "osc_32k_clk", .clk = &osc_32k_clk}, 350 { .con_id = "osc_32k_clk", .clk = &osc_32k_clk},
348 { .con_id = "osc_24m_clk", .clk = &osc_24m_clk}, 351 { .con_id = "osc_24m_clk", .clk = &osc_24m_clk},
diff --git a/arch/arm/mach-spear6xx/clock.c b/arch/arm/mach-spear6xx/clock.c
index 13e27c769685..36ff056b7321 100644
--- a/arch/arm/mach-spear6xx/clock.c
+++ b/arch/arm/mach-spear6xx/clock.c
@@ -428,8 +428,11 @@ static struct clk gpio2_clk = {
428 .recalc = &follow_parent, 428 .recalc = &follow_parent,
429}; 429};
430 430
431static struct clk dummy_apb_pclk;
432
431/* array of all spear 6xx clock lookups */ 433/* array of all spear 6xx clock lookups */
432static struct clk_lookup spear_clk_lookups[] = { 434static struct clk_lookup spear_clk_lookups[] = {
435 { .con_id = "apb_pclk", .clk = &dummy_apb_pclk},
433 /* root clks */ 436 /* root clks */
434 { .con_id = "osc_32k_clk", .clk = &osc_32k_clk}, 437 { .con_id = "osc_32k_clk", .clk = &osc_32k_clk},
435 { .con_id = "osc_30m_clk", .clk = &osc_30m_clk}, 438 { .con_id = "osc_30m_clk", .clk = &osc_30m_clk},
diff --git a/arch/arm/mach-u300/clock.c b/arch/arm/mach-u300/clock.c
index 5af71d5ba665..5d12d547789e 100644
--- a/arch/arm/mach-u300/clock.c
+++ b/arch/arm/mach-u300/clock.c
@@ -1212,6 +1212,8 @@ static struct clk ppm_clk = {
1212}; 1212};
1213#endif 1213#endif
1214 1214
1215static struct clk dummy_apb_pclk;
1216
1215#define DEF_LOOKUP(devid, clkref) \ 1217#define DEF_LOOKUP(devid, clkref) \
1216 { \ 1218 { \
1217 .dev_id = devid, \ 1219 .dev_id = devid, \
@@ -1223,6 +1225,10 @@ static struct clk ppm_clk = {
1223 * look up through clockdevice. 1225 * look up through clockdevice.
1224 */ 1226 */
1225static struct clk_lookup lookups[] = { 1227static struct clk_lookup lookups[] = {
1228 {
1229 .con_id = "apb_pclk",
1230 .clk = &dummy_apb_pclk,
1231 },
1226 /* Connected directly to the AMBA bus */ 1232 /* Connected directly to the AMBA bus */
1227 DEF_LOOKUP("amba", &amba_clk), 1233 DEF_LOOKUP("amba", &amba_clk),
1228 DEF_LOOKUP("cpu", &cpu_clk), 1234 DEF_LOOKUP("cpu", &cpu_clk),
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index bb8d7b771817..0e8fd135a57d 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -13,19 +13,42 @@
13#include <linux/interrupt.h> 13#include <linux/interrupt.h>
14#include <linux/platform_device.h> 14#include <linux/platform_device.h>
15#include <linux/io.h> 15#include <linux/io.h>
16#include <linux/gpio.h>
16#include <linux/amba/bus.h> 17#include <linux/amba/bus.h>
17#include <linux/amba/pl022.h> 18#include <linux/amba/pl022.h>
18#include <linux/spi/spi.h> 19#include <linux/spi/spi.h>
20#include <linux/mfd/ab8500.h>
19 21
20#include <asm/mach-types.h> 22#include <asm/mach-types.h>
21#include <asm/mach/arch.h> 23#include <asm/mach/arch.h>
22 24
25#include <plat/pincfg.h>
23#include <plat/i2c.h> 26#include <plat/i2c.h>
24 27
25#include <mach/hardware.h> 28#include <mach/hardware.h>
26#include <mach/setup.h> 29#include <mach/setup.h>
27#include <mach/devices.h> 30#include <mach/devices.h>
28 31
32#include "pins-db8500.h"
33
34static pin_cfg_t mop500_pins[] = {
35 /* SSP0 */
36 GPIO143_SSP0_CLK,
37 GPIO144_SSP0_FRM,
38 GPIO145_SSP0_RXD,
39 GPIO146_SSP0_TXD,
40
41 /* I2C */
42 GPIO147_I2C0_SCL,
43 GPIO148_I2C0_SDA,
44 GPIO16_I2C1_SCL,
45 GPIO17_I2C1_SDA,
46 GPIO10_I2C2_SDA,
47 GPIO11_I2C2_SCL,
48 GPIO229_I2C3_SDA,
49 GPIO230_I2C3_SCL,
50};
51
29static void ab4500_spi_cs_control(u32 command) 52static void ab4500_spi_cs_control(u32 command)
30{ 53{
31 /* set the FRM signal, which is CS - TODO */ 54 /* set the FRM signal, which is CS - TODO */
@@ -48,15 +71,20 @@ struct pl022_config_chip ab4500_chip_info = {
48 .cs_control = ab4500_spi_cs_control, 71 .cs_control = ab4500_spi_cs_control,
49}; 72};
50 73
74static struct ab8500_platform_data ab8500_platdata = {
75 .irq_base = MOP500_AB8500_IRQ_BASE,
76};
77
51static struct spi_board_info u8500_spi_devices[] = { 78static struct spi_board_info u8500_spi_devices[] = {
52 { 79 {
53 .modalias = "ab8500", 80 .modalias = "ab8500",
54 .controller_data = &ab4500_chip_info, 81 .controller_data = &ab4500_chip_info,
82 .platform_data = &ab8500_platdata,
55 .max_speed_hz = 12000000, 83 .max_speed_hz = 12000000,
56 .bus_num = 0, 84 .bus_num = 0,
57 .chip_select = 0, 85 .chip_select = 0,
58 .mode = SPI_MODE_0, 86 .mode = SPI_MODE_0,
59 .irq = IRQ_AB4500, 87 .irq = IRQ_DB8500_AB8500,
60 }, 88 },
61}; 89};
62 90
@@ -118,6 +146,10 @@ static void __init u8500_init_machine(void)
118{ 146{
119 int i; 147 int i;
120 148
149 u8500_init_devices();
150
151 nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins));
152
121 u8500_i2c0_device.dev.platform_data = &u8500_i2c0_data; 153 u8500_i2c0_device.dev.platform_data = &u8500_i2c0_data;
122 ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data; 154 ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data;
123 ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data; 155 ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data;
@@ -133,8 +165,6 @@ static void __init u8500_init_machine(void)
133 165
134 spi_register_board_info(u8500_spi_devices, 166 spi_register_board_info(u8500_spi_devices,
135 ARRAY_SIZE(u8500_spi_devices)); 167 ARRAY_SIZE(u8500_spi_devices));
136
137 u8500_init_devices();
138} 168}
139 169
140MACHINE_START(U8500, "ST-Ericsson MOP500 platform") 170MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c
index 0a1318fc8e2b..d8ab7f184fe4 100644
--- a/arch/arm/mach-ux500/clock.c
+++ b/arch/arm/mach-ux500/clock.c
@@ -453,7 +453,11 @@ static DEFINE_PRCC_CLK_CUSTOM(7, mtu0_ed, 2, -1, NULL, clk_mtu_get_rate, 0);
453static DEFINE_PRCC_CLK(7, wdg_ed, 1, -1, NULL); 453static DEFINE_PRCC_CLK(7, wdg_ed, 1, -1, NULL);
454static DEFINE_PRCC_CLK(7, cfgreg_ed, 0, -1, NULL); 454static DEFINE_PRCC_CLK(7, cfgreg_ed, 0, -1, NULL);
455 455
456static struct clk clk_dummy_apb_pclk;
457
456static struct clk_lookup u8500_common_clks[] = { 458static struct clk_lookup u8500_common_clks[] = {
459 CLK(dummy_apb_pclk, NULL, "apb_pclk"),
460
457 /* Peripheral Cluster #1 */ 461 /* Peripheral Cluster #1 */
458 CLK(gpio0, "gpio.0", NULL), 462 CLK(gpio0, "gpio.0", NULL),
459 CLK(gpio0, "gpio.1", NULL), 463 CLK(gpio0, "gpio.1", NULL),
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index 822903421943..654fca944e65 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -65,7 +65,7 @@ struct amba_device u8500_ssp0_device = {
65 .end = U8500_SSP0_BASE + SZ_4K - 1, 65 .end = U8500_SSP0_BASE + SZ_4K - 1,
66 .flags = IORESOURCE_MEM, 66 .flags = IORESOURCE_MEM,
67 }, 67 },
68 .irq = {IRQ_SSP0, NO_IRQ }, 68 .irq = {IRQ_DB8500_SSP0, NO_IRQ },
69 /* ST-Ericsson modified id */ 69 /* ST-Ericsson modified id */
70 .periphid = SSP_PER_ID, 70 .periphid = SSP_PER_ID,
71}; 71};
@@ -77,8 +77,8 @@ static struct resource u8500_i2c0_resources[] = {
77 .flags = IORESOURCE_MEM, 77 .flags = IORESOURCE_MEM,
78 }, 78 },
79 [1] = { 79 [1] = {
80 .start = IRQ_I2C0, 80 .start = IRQ_DB8500_I2C0,
81 .end = IRQ_I2C0, 81 .end = IRQ_DB8500_I2C0,
82 .flags = IORESOURCE_IRQ, 82 .flags = IORESOURCE_IRQ,
83 } 83 }
84}; 84};
@@ -97,8 +97,8 @@ static struct resource u8500_i2c4_resources[] = {
97 .flags = IORESOURCE_MEM, 97 .flags = IORESOURCE_MEM,
98 }, 98 },
99 [1] = { 99 [1] = {
100 .start = IRQ_I2C4, 100 .start = IRQ_DB8500_I2C4,
101 .end = IRQ_I2C4, 101 .end = IRQ_DB8500_I2C4,
102 .flags = IORESOURCE_IRQ, 102 .flags = IORESOURCE_IRQ,
103 } 103 }
104}; 104};
@@ -130,8 +130,8 @@ static struct resource dma40_resources[] = {
130 .name = "lcla", 130 .name = "lcla",
131 }, 131 },
132 [3] = { 132 [3] = {
133 .start = IRQ_DMA, 133 .start = IRQ_DB8500_DMA,
134 .end = IRQ_DMA, 134 .end = IRQ_DB8500_DMA,
135 .flags = IORESOURCE_IRQ} 135 .flags = IORESOURCE_IRQ}
136}; 136};
137 137
diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
new file mode 100644
index 000000000000..cca4f705601e
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
@@ -0,0 +1,23 @@
1/*
2 * Copyright (C) ST-Ericsson SA 2010
3 *
4 * Author: Rabin Vincent <rabin.vincent@stericsson.com>
5 * License terms: GNU General Public License (GPL) version 2
6 */
7
8#ifndef __MACH_IRQS_BOARD_MOP500_H
9#define __MACH_IRQS_BOARD_MOP500_H
10
11#define AB8500_NR_IRQS 104
12
13#define MOP500_AB8500_IRQ_BASE IRQ_BOARD_START
14#define MOP500_AB8500_IRQ_END (MOP500_AB8500_IRQ_BASE \
15 + AB8500_NR_IRQS)
16#define MOP500_IRQ_END MOP500_AB8500_IRQ_END
17
18#if MOP500_IRQ_END > IRQ_BOARD_END
19#undef IRQ_BOARD_END
20#define IRQ_BOARD_END MOP500_IRQ_END
21#endif
22
23#endif
diff --git a/arch/arm/mach-ux500/include/mach/irqs-db5500.h b/arch/arm/mach-ux500/include/mach/irqs-db5500.h
new file mode 100644
index 000000000000..6fbfe5e2065a
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/irqs-db5500.h
@@ -0,0 +1,85 @@
1/*
2 * Copyright (C) ST-Ericsson SA 2010
3 *
4 * Author: Rabin Vincent <rabin.vincent@stericsson.com>
5 * License terms: GNU General Public License (GPL) version 2
6 */
7
8#ifndef __MACH_IRQS_DB5500_H
9#define __MACH_IRQS_DB5500_H
10
11#define IRQ_DB5500_MTU0 (IRQ_SHPI_START + 4)
12#define IRQ_DB5500_SPI2 (IRQ_SHPI_START + 6)
13#define IRQ_DB5500_PMU0 (IRQ_SHPI_START + 7)
14#define IRQ_DB5500_SPI0 (IRQ_SHPI_START + 8)
15#define IRQ_DB5500_RTT (IRQ_SHPI_START + 9)
16#define IRQ_DB5500_PKA (IRQ_SHPI_START + 10)
17#define IRQ_DB5500_UART0 (IRQ_SHPI_START + 11)
18#define IRQ_DB5500_I2C3 (IRQ_SHPI_START + 12)
19#define IRQ_DB5500_L2CC (IRQ_SHPI_START + 13)
20#define IRQ_DB5500_MSP0 (IRQ_SHPI_START + 14)
21#define IRQ_DB5500_CRYP1 (IRQ_SHPI_START + 15)
22#define IRQ_DB5500_PMU1 (IRQ_SHPI_START + 16)
23#define IRQ_DB5500_MTU1 (IRQ_SHPI_START + 17)
24#define IRQ_DB5500_RTC (IRQ_SHPI_START + 18)
25#define IRQ_DB5500_UART1 (IRQ_SHPI_START + 19)
26#define IRQ_DB5500_USB_WAKEUP (IRQ_SHPI_START + 20)
27#define IRQ_DB5500_I2C0 (IRQ_SHPI_START + 21)
28#define IRQ_DB5500_I2C1 (IRQ_SHPI_START + 22)
29#define IRQ_DB5500_USBOTG (IRQ_SHPI_START + 23)
30#define IRQ_DB5500_DMA_SECURE (IRQ_SHPI_START + 24)
31#define IRQ_DB5500_DMA (IRQ_SHPI_START + 25)
32#define IRQ_DB5500_UART2 (IRQ_SHPI_START + 26)
33#define IRQ_DB5500_ICN_PMU1 (IRQ_SHPI_START + 27)
34#define IRQ_DB5500_ICN_PMU2 (IRQ_SHPI_START + 28)
35#define IRQ_DB5500_UART3 (IRQ_SHPI_START + 29)
36#define IRQ_DB5500_SPI3 (IRQ_SHPI_START + 30)
37#define IRQ_DB5500_SDMMC4 (IRQ_SHPI_START + 31)
38#define IRQ_DB5500_IRRC (IRQ_SHPI_START + 33)
39#define IRQ_DB5500_IRDA_FT (IRQ_SHPI_START + 34)
40#define IRQ_DB5500_IRDA_SD (IRQ_SHPI_START + 35)
41#define IRQ_DB5500_IRDA_FI (IRQ_SHPI_START + 36)
42#define IRQ_DB5500_IRDA_FD (IRQ_SHPI_START + 37)
43#define IRQ_DB5500_FSMC_CODEREADY (IRQ_SHPI_START + 38)
44#define IRQ_DB5500_FSMC_NANDWAIT (IRQ_SHPI_START + 39)
45#define IRQ_DB5500_AB5500 (IRQ_SHPI_START + 40)
46#define IRQ_DB5500_SDMMC2 (IRQ_SHPI_START + 41)
47#define IRQ_DB5500_SIA (IRQ_SHPI_START + 42)
48#define IRQ_DB5500_SIA2 (IRQ_SHPI_START + 43)
49#define IRQ_DB5500_HVA (IRQ_SHPI_START + 44)
50#define IRQ_DB5500_HVA2 (IRQ_SHPI_START + 45)
51#define IRQ_DB5500_PRCMU0 (IRQ_SHPI_START + 46)
52#define IRQ_DB5500_PRCMU1 (IRQ_SHPI_START + 47)
53#define IRQ_DB5500_DISP (IRQ_SHPI_START + 48)
54#define IRQ_DB5500_SDMMC1 (IRQ_SHPI_START + 50)
55#define IRQ_DB5500_MSP1 (IRQ_SHPI_START + 52)
56#define IRQ_DB5500_KBD (IRQ_SHPI_START + 53)
57#define IRQ_DB5500_I2C2 (IRQ_SHPI_START + 55)
58#define IRQ_DB5500_B2R2 (IRQ_SHPI_START + 56)
59#define IRQ_DB5500_CRYP0 (IRQ_SHPI_START + 57)
60#define IRQ_DB5500_SDMMC3 (IRQ_SHPI_START + 59)
61#define IRQ_DB5500_SDMMC0 (IRQ_SHPI_START + 60)
62#define IRQ_DB5500_HSEM (IRQ_SHPI_START + 61)
63#define IRQ_DB5500_SBAG (IRQ_SHPI_START + 63)
64#define IRQ_DB5500_SPI1 (IRQ_SHPI_START + 96)
65#define IRQ_DB5500_MSP2 (IRQ_SHPI_START + 98)
66#define IRQ_DB5500_SRPTIMER (IRQ_SHPI_START + 101)
67#define IRQ_DB5500_CTI0 (IRQ_SHPI_START + 108)
68#define IRQ_DB5500_CTI1 (IRQ_SHPI_START + 109)
69#define IRQ_DB5500_ICN_ERR (IRQ_SHPI_START + 110)
70#define IRQ_DB5500_MALI_PPMMU (IRQ_SHPI_START + 112)
71#define IRQ_DB5500_MALI_PP (IRQ_SHPI_START + 113)
72#define IRQ_DB5500_MALI_GPMMU (IRQ_SHPI_START + 114)
73#define IRQ_DB5500_MALI_GP (IRQ_SHPI_START + 115)
74#define IRQ_DB5500_MALI (IRQ_SHPI_START + 116)
75#define IRQ_DB5500_PRCMU_SEM (IRQ_SHPI_START + 118)
76#define IRQ_DB5500_GPIO0 (IRQ_SHPI_START + 119)
77#define IRQ_DB5500_GPIO1 (IRQ_SHPI_START + 120)
78#define IRQ_DB5500_GPIO2 (IRQ_SHPI_START + 121)
79#define IRQ_DB5500_GPIO3 (IRQ_SHPI_START + 122)
80#define IRQ_DB5500_GPIO4 (IRQ_SHPI_START + 123)
81#define IRQ_DB5500_GPIO5 (IRQ_SHPI_START + 124)
82#define IRQ_DB5500_GPIO6 (IRQ_SHPI_START + 125)
83#define IRQ_DB5500_GPIO7 (IRQ_SHPI_START + 126)
84
85#endif
diff --git a/arch/arm/mach-ux500/include/mach/irqs-db8500.h b/arch/arm/mach-ux500/include/mach/irqs-db8500.h
new file mode 100644
index 000000000000..8b5d9f0a1633
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/irqs-db8500.h
@@ -0,0 +1,96 @@
1/*
2 * Copyright (C) ST-Ericsson SA 2010
3 *
4 * Author: Rabin Vincent <rabin.vincent@stericsson.com>
5 * License terms: GNU General Public License (GPL) version 2
6 */
7
8#ifndef __MACH_IRQS_DB8500_H
9#define __MACH_IRQS_DB8500_H
10
11#define IRQ_DB8500_MTU0 (IRQ_SHPI_START + 4)
12#define IRQ_DB8500_SPI2 (IRQ_SHPI_START + 6)
13#define IRQ_DB8500_PMU (IRQ_SHPI_START + 7)
14#define IRQ_DB8500_SPI0 (IRQ_SHPI_START + 8)
15#define IRQ_DB8500_RTT (IRQ_SHPI_START + 9)
16#define IRQ_DB8500_PKA (IRQ_SHPI_START + 10)
17#define IRQ_DB8500_UART0 (IRQ_SHPI_START + 11)
18#define IRQ_DB8500_I2C3 (IRQ_SHPI_START + 12)
19#define IRQ_DB8500_L2CC (IRQ_SHPI_START + 13)
20#define IRQ_DB8500_SSP0 (IRQ_SHPI_START + 14)
21#define IRQ_DB8500_CRYP1 (IRQ_SHPI_START + 15)
22#define IRQ_DB8500_MSP1_RX (IRQ_SHPI_START + 16)
23#define IRQ_DB8500_MTU1 (IRQ_SHPI_START + 17)
24#define IRQ_DB8500_RTC (IRQ_SHPI_START + 18)
25#define IRQ_DB8500_UART1 (IRQ_SHPI_START + 19)
26#define IRQ_DB8500_USB_WAKEUP (IRQ_SHPI_START + 20)
27#define IRQ_DB8500_I2C0 (IRQ_SHPI_START + 21)
28#define IRQ_DB8500_I2C1 (IRQ_SHPI_START + 22)
29#define IRQ_DB8500_USBOTG (IRQ_SHPI_START + 23)
30#define IRQ_DB8500_DMA_SECURE (IRQ_SHPI_START + 24)
31#define IRQ_DB8500_DMA (IRQ_SHPI_START + 25)
32#define IRQ_DB8500_UART2 (IRQ_SHPI_START + 26)
33#define IRQ_DB8500_ICN_PMU1 (IRQ_SHPI_START + 27)
34#define IRQ_DB8500_ICN_PMU2 (IRQ_SHPI_START + 28)
35#define IRQ_DB8500_HSIR_EXCEP (IRQ_SHPI_START + 29)
36#define IRQ_DB8500_MSP0 (IRQ_SHPI_START + 31)
37#define IRQ_DB8500_HSIR_CH0_OVRRUN (IRQ_SHPI_START + 32)
38#define IRQ_DB8500_HSIR_CH1_OVRRUN (IRQ_SHPI_START + 33)
39#define IRQ_DB8500_HSIR_CH2_OVRRUN (IRQ_SHPI_START + 34)
40#define IRQ_DB8500_HSIR_CH3_OVRRUN (IRQ_SHPI_START + 35)
41#define IRQ_DB8500_HSIR_CH4_OVRRUN (IRQ_SHPI_START + 36)
42#define IRQ_DB8500_HSIR_CH5_OVRRUN (IRQ_SHPI_START + 37)
43#define IRQ_DB8500_HSIR_CH6_OVRRUN (IRQ_SHPI_START + 38)
44#define IRQ_DB8500_HSIR_CH7_OVRRUN (IRQ_SHPI_START + 39)
45#define IRQ_DB8500_AB8500 (IRQ_SHPI_START + 40)
46#define IRQ_DB8500_SDMMC2 (IRQ_SHPI_START + 41)
47#define IRQ_DB8500_SIA (IRQ_SHPI_START + 42)
48#define IRQ_DB8500_SIA2 (IRQ_SHPI_START + 43)
49#define IRQ_DB8500_SVA (IRQ_SHPI_START + 44)
50#define IRQ_DB8500_SVA2 (IRQ_SHPI_START + 45)
51#define IRQ_DB8500_PRCMU0 (IRQ_SHPI_START + 46)
52#define IRQ_DB8500_PRCMU1 (IRQ_SHPI_START + 47)
53#define IRQ_DB8500_DISP (IRQ_SHPI_START + 48)
54#define IRQ_DB8500_SPI3 (IRQ_SHPI_START + 49)
55#define IRQ_DB8500_SDMMC1 (IRQ_SHPI_START + 50)
56#define IRQ_DB8500_I2C4 (IRQ_SHPI_START + 51)
57#define IRQ_DB8500_SSP1 (IRQ_SHPI_START + 52)
58#define IRQ_DB8500_SKE (IRQ_SHPI_START + 53)
59#define IRQ_DB8500_KB (IRQ_SHPI_START + 54)
60#define IRQ_DB8500_I2C2 (IRQ_SHPI_START + 55)
61#define IRQ_DB8500_B2R2 (IRQ_SHPI_START + 56)
62#define IRQ_DB8500_CRYP0 (IRQ_SHPI_START + 57)
63#define IRQ_DB8500_SDMMC3 (IRQ_SHPI_START + 59)
64#define IRQ_DB8500_SDMMC0 (IRQ_SHPI_START + 60)
65#define IRQ_DB8500_HSEM (IRQ_SHPI_START + 61)
66#define IRQ_DB8500_MSP1 (IRQ_SHPI_START + 62)
67#define IRQ_DB8500_SBAG (IRQ_SHPI_START + 63)
68#define IRQ_DB8500_SPI1 (IRQ_SHPI_START + 96)
69#define IRQ_DB8500_SRPTIMER (IRQ_SHPI_START + 97)
70#define IRQ_DB8500_MSP2 (IRQ_SHPI_START + 98)
71#define IRQ_DB8500_SDMMC4 (IRQ_SHPI_START + 99)
72#define IRQ_DB8500_SDMMC5 (IRQ_SHPI_START + 100)
73#define IRQ_DB8500_HSIRD0 (IRQ_SHPI_START + 104)
74#define IRQ_DB8500_HSIRD1 (IRQ_SHPI_START + 105)
75#define IRQ_DB8500_HSITD0 (IRQ_SHPI_START + 106)
76#define IRQ_DB8500_HSITD1 (IRQ_SHPI_START + 107)
77#define IRQ_DB8500_CTI0 (IRQ_SHPI_START + 108)
78#define IRQ_DB8500_CTI1 (IRQ_SHPI_START + 109)
79#define IRQ_DB8500_ICN_ERR (IRQ_SHPI_START + 110)
80#define IRQ_DB8500_MALI_PPMMU (IRQ_SHPI_START + 112)
81#define IRQ_DB8500_MALI_PP (IRQ_SHPI_START + 113)
82#define IRQ_DB8500_MALI_GPMMU (IRQ_SHPI_START + 114)
83#define IRQ_DB8500_MALI_GP (IRQ_SHPI_START + 115)
84#define IRQ_DB8500_MALI (IRQ_SHPI_START + 116)
85#define IRQ_DB8500_PRCMU_SEM (IRQ_SHPI_START + 118)
86#define IRQ_DB8500_GPIO0 (IRQ_SHPI_START + 119)
87#define IRQ_DB8500_GPIO1 (IRQ_SHPI_START + 120)
88#define IRQ_DB8500_GPIO2 (IRQ_SHPI_START + 121)
89#define IRQ_DB8500_GPIO3 (IRQ_SHPI_START + 122)
90#define IRQ_DB8500_GPIO4 (IRQ_SHPI_START + 123)
91#define IRQ_DB8500_GPIO5 (IRQ_SHPI_START + 124)
92#define IRQ_DB8500_GPIO6 (IRQ_SHPI_START + 125)
93#define IRQ_DB8500_GPIO7 (IRQ_SHPI_START + 126)
94#define IRQ_DB8500_GPIO8 (IRQ_SHPI_START + 127)
95
96#endif
diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h
index 7970684b1d09..10385bdc2b77 100644
--- a/arch/arm/mach-ux500/include/mach/irqs.h
+++ b/arch/arm/mach-ux500/include/mach/irqs.h
@@ -10,7 +10,8 @@
10#ifndef ASM_ARCH_IRQS_H 10#ifndef ASM_ARCH_IRQS_H
11#define ASM_ARCH_IRQS_H 11#define ASM_ARCH_IRQS_H
12 12
13#include <mach/hardware.h> 13#include <mach/irqs-db5500.h>
14#include <mach/irqs-db8500.h>
14 15
15#define IRQ_LOCALTIMER 29 16#define IRQ_LOCALTIMER 29
16#define IRQ_LOCALWDOG 30 17#define IRQ_LOCALWDOG 30
@@ -67,12 +68,21 @@
67/* There are 128 shared peripheral interrupts assigned to 68/* There are 128 shared peripheral interrupts assigned to
68 * INTID[160:32]. The first 32 interrupts are reserved. 69 * INTID[160:32]. The first 32 interrupts are reserved.
69 */ 70 */
70#define U8500_SOC_NR_IRQS 161 71#define DBX500_NR_INTERNAL_IRQS 161
71 72
72/* After chip-specific IRQ numbers we have the GPIO ones */ 73/* After chip-specific IRQ numbers we have the GPIO ones */
73#define NOMADIK_NR_GPIO 288 74#define NOMADIK_NR_GPIO 288
74#define NOMADIK_GPIO_TO_IRQ(gpio) ((gpio) + U8500_SOC_NR_IRQS) 75#define NOMADIK_GPIO_TO_IRQ(gpio) ((gpio) + DBX500_NR_INTERNAL_IRQS)
75#define NOMADIK_IRQ_TO_GPIO(irq) ((irq) - U8500_SOC_NR_IRQS) 76#define NOMADIK_IRQ_TO_GPIO(irq) ((irq) - DBX500_NR_INTERNAL_IRQS)
76#define NR_IRQS NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO) 77#define IRQ_BOARD_START NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO)
77 78
78#endif /*ASM_ARCH_IRQS_H*/ 79/* This will be overridden by board-specific irq headers */
80#define IRQ_BOARD_END IRQ_BOARD_START
81
82#ifdef CONFIG_MACH_U8500_MOP
83#include <mach/irqs-board-mop500.h>
84#endif
85
86#define NR_IRQS IRQ_BOARD_END
87
88#endif /* ASM_ARCH_IRQS_H */
diff --git a/arch/arm/mach-ux500/pins-db8500.h b/arch/arm/mach-ux500/pins-db8500.h
new file mode 100644
index 000000000000..9055d5d3233c
--- /dev/null
+++ b/arch/arm/mach-ux500/pins-db8500.h
@@ -0,0 +1,742 @@
1/*
2 * Copyright (C) ST-Ericsson SA 2010
3 *
4 * License terms: GNU General Public License, version 2
5 * Author: Rabin Vincent <rabin.vincent@stericsson.com>
6 */
7
8#ifndef __MACH_PINS_DB8500_H
9#define __MACH_PINS_DB8500_H
10
11/*
12 * TODO: Eventually encode all non-board specific pull up/down configuration
13 * here.
14 */
15
16#define GPIO0_GPIO PIN_CFG(0, GPIO)
17#define GPIO0_U0_CTSn PIN_CFG(0, ALT_A)
18#define GPIO0_TRIG_OUT PIN_CFG(0, ALT_B)
19#define GPIO0_IP_TDO PIN_CFG(0, ALT_C)
20
21#define GPIO1_GPIO PIN_CFG(1, GPIO)
22#define GPIO1_U0_RTSn PIN_CFG(1, ALT_A)
23#define GPIO1_TRIG_IN PIN_CFG(1, ALT_B)
24#define GPIO1_IP_TDI PIN_CFG(1, ALT_C)
25
26#define GPIO2_GPIO PIN_CFG(2, GPIO)
27#define GPIO2_U0_RXD PIN_CFG(2, ALT_A)
28#define GPIO2_NONE PIN_CFG(2, ALT_B)
29#define GPIO2_IP_TMS PIN_CFG(2, ALT_C)
30
31#define GPIO3_GPIO PIN_CFG(3, GPIO)
32#define GPIO3_U0_TXD PIN_CFG(3, ALT_A)
33#define GPIO3_NONE PIN_CFG(3, ALT_B)
34#define GPIO3_IP_TCK PIN_CFG(3, ALT_C)
35
36#define GPIO4_GPIO PIN_CFG(4, GPIO)
37#define GPIO4_U1_RXD PIN_CFG(4, ALT_A)
38#define GPIO4_I2C4_SCL PIN_CFG_PULL(4, ALT_B, UP)
39#define GPIO4_IP_TRSTn PIN_CFG(4, ALT_C)
40
41#define GPIO5_GPIO PIN_CFG(5, GPIO)
42#define GPIO5_U1_TXD PIN_CFG(5, ALT_A)
43#define GPIO5_I2C4_SDA PIN_CFG_PULL(5, ALT_B, UP)
44#define GPIO5_IP_GPIO6 PIN_CFG(5, ALT_C)
45
46#define GPIO6_GPIO PIN_CFG(6, GPIO)
47#define GPIO6_U1_CTSn PIN_CFG(6, ALT_A)
48#define GPIO6_I2C1_SCL PIN_CFG_PULL(6, ALT_B, UP)
49#define GPIO6_IP_GPIO0 PIN_CFG(6, ALT_C)
50
51#define GPIO7_GPIO PIN_CFG(7, GPIO)
52#define GPIO7_U1_RTSn PIN_CFG(7, ALT_A)
53#define GPIO7_I2C1_SDA PIN_CFG_PULL(7, ALT_B, UP)
54#define GPIO7_IP_GPIO1 PIN_CFG(7, ALT_C)
55
56#define GPIO8_GPIO PIN_CFG(8, GPIO)
57#define GPIO8_IPI2C_SDA PIN_CFG_PULL(8, ALT_A, UP)
58#define GPIO8_I2C2_SDA PIN_CFG_PULL(8, ALT_B, UP)
59
60#define GPIO9_GPIO PIN_CFG(9, GPIO)
61#define GPIO9_IPI2C_SCL PIN_CFG_PULL(9, ALT_A, UP)
62#define GPIO9_I2C2_SCL PIN_CFG_PULL(9, ALT_B, UP)
63
64#define GPIO10_GPIO PIN_CFG(10, GPIO)
65#define GPIO10_IPI2C_SDA PIN_CFG_PULL(10, ALT_A, UP)
66#define GPIO10_I2C2_SDA PIN_CFG_PULL(10, ALT_B, UP)
67#define GPIO10_IP_GPIO3 PIN_CFG(10, ALT_C)
68
69#define GPIO11_GPIO PIN_CFG(11, GPIO)
70#define GPIO11_IPI2C_SCL PIN_CFG_PULL(11, ALT_A, UP)
71#define GPIO11_I2C2_SCL PIN_CFG_PULL(11, ALT_B, UP)
72#define GPIO11_IP_GPIO2 PIN_CFG(11, ALT_C)
73
74#define GPIO12_GPIO PIN_CFG(12, GPIO)
75#define GPIO12_MSP0_TXD PIN_CFG(12, ALT_A)
76#define GPIO12_MSP0_RXD PIN_CFG(12, ALT_B)
77
78#define GPIO13_GPIO PIN_CFG(13, GPIO)
79#define GPIO13_MSP0_TFS PIN_CFG(13, ALT_A)
80
81#define GPIO14_GPIO PIN_CFG(14, GPIO)
82#define GPIO14_MSP0_TCK PIN_CFG(14, ALT_A)
83
84#define GPIO15_GPIO PIN_CFG(15, GPIO)
85#define GPIO15_MSP0_RXD PIN_CFG(15, ALT_A)
86#define GPIO15_MSP0_TXD PIN_CFG(15, ALT_B)
87
88#define GPIO16_GPIO PIN_CFG(16, GPIO)
89#define GPIO16_MSP0_RFS PIN_CFG(16, ALT_A)
90#define GPIO16_I2C1_SCL PIN_CFG_PULL(16, ALT_B, UP)
91#define GPIO16_SLIM0_DAT PIN_CFG(16, ALT_C)
92
93#define GPIO17_GPIO PIN_CFG(17, GPIO)
94#define GPIO17_MSP0_RCK PIN_CFG(17, ALT_A)
95#define GPIO17_I2C1_SDA PIN_CFG_PULL(17, ALT_B, UP)
96#define GPIO17_SLIM0_CLK PIN_CFG(17, ALT_C)
97
98#define GPIO18_GPIO PIN_CFG(18, GPIO)
99#define GPIO18_MC0_CMDDIR PIN_CFG(18, ALT_A)
100#define GPIO18_U2_RXD PIN_CFG(18, ALT_B)
101#define GPIO18_MS_IEP PIN_CFG(18, ALT_C)
102
103#define GPIO19_GPIO PIN_CFG(19, GPIO)
104#define GPIO19_MC0_DAT0DIR PIN_CFG(19, ALT_A)
105#define GPIO19_U2_TXD PIN_CFG(19, ALT_B)
106#define GPIO19_MS_DAT0DIR PIN_CFG(19, ALT_C)
107
108#define GPIO20_GPIO PIN_CFG(20, GPIO)
109#define GPIO20_MC0_DAT2DIR PIN_CFG(20, ALT_A)
110#define GPIO20_UARTMOD_TXD PIN_CFG(20, ALT_B)
111#define GPIO20_IP_TRIGOUT PIN_CFG(20, ALT_C)
112
113#define GPIO21_GPIO PIN_CFG(21, GPIO)
114#define GPIO21_MC0_DAT31DIR PIN_CFG(21, ALT_A)
115#define GPIO21_MSP0_SCK PIN_CFG(21, ALT_B)
116#define GPIO21_MS_DAT31DIR PIN_CFG(21, ALT_C)
117
118#define GPIO22_GPIO PIN_CFG(22, GPIO)
119#define GPIO22_MC0_FBCLK PIN_CFG(22, ALT_A)
120#define GPIO22_UARTMOD_RXD PIN_CFG(22, ALT_B)
121#define GPIO22_MS_FBCLK PIN_CFG(22, ALT_C)
122
123#define GPIO23_GPIO PIN_CFG(23, GPIO)
124#define GPIO23_MC0_CLK PIN_CFG(23, ALT_A)
125#define GPIO23_STMMOD_CLK PIN_CFG(23, ALT_B)
126#define GPIO23_MS_CLK PIN_CFG(23, ALT_C)
127
128#define GPIO24_GPIO PIN_CFG(24, GPIO)
129#define GPIO24_MC0_CMD PIN_CFG(24, ALT_A)
130#define GPIO24_UARTMOD_RXD PIN_CFG(24, ALT_B)
131#define GPIO24_MS_BS PIN_CFG(24, ALT_C)
132
133#define GPIO25_GPIO PIN_CFG(25, GPIO)
134#define GPIO25_MC0_DAT0 PIN_CFG(25, ALT_A)
135#define GPIO25_STMMOD_DAT0 PIN_CFG(25, ALT_B)
136#define GPIO25_MS_DAT0 PIN_CFG(25, ALT_C)
137
138#define GPIO26_GPIO PIN_CFG(26, GPIO)
139#define GPIO26_MC0_DAT1 PIN_CFG(26, ALT_A)
140#define GPIO26_STMMOD_DAT1 PIN_CFG(26, ALT_B)
141#define GPIO26_MS_DAT1 PIN_CFG(26, ALT_C)
142
143#define GPIO27_GPIO PIN_CFG(27, GPIO)
144#define GPIO27_MC0_DAT2 PIN_CFG(27, ALT_A)
145#define GPIO27_STMMOD_DAT2 PIN_CFG(27, ALT_B)
146#define GPIO27_MS_DAT2 PIN_CFG(27, ALT_C)
147
148#define GPIO28_GPIO PIN_CFG(28, GPIO)
149#define GPIO28_MC0_DAT3 PIN_CFG(28, ALT_A)
150#define GPIO28_STMMOD_DAT3 PIN_CFG(28, ALT_B)
151#define GPIO28_MS_DAT3 PIN_CFG(28, ALT_C)
152
153#define GPIO29_GPIO PIN_CFG(29, GPIO)
154#define GPIO29_MC0_DAT4 PIN_CFG(29, ALT_A)
155#define GPIO29_SPI3_CLK PIN_CFG(29, ALT_B)
156#define GPIO29_U2_RXD PIN_CFG(29, ALT_C)
157
158#define GPIO30_GPIO PIN_CFG(30, GPIO)
159#define GPIO30_MC0_DAT5 PIN_CFG(30, ALT_A)
160#define GPIO30_SPI3_RXD PIN_CFG(30, ALT_B)
161#define GPIO30_U2_TXD PIN_CFG(30, ALT_C)
162
163#define GPIO31_GPIO PIN_CFG(31, GPIO)
164#define GPIO31_MC0_DAT6 PIN_CFG(31, ALT_A)
165#define GPIO31_SPI3_FRM PIN_CFG(31, ALT_B)
166#define GPIO31_U2_CTSn PIN_CFG(31, ALT_C)
167
168#define GPIO32_GPIO PIN_CFG(32, GPIO)
169#define GPIO32_MC0_DAT7 PIN_CFG(32, ALT_A)
170#define GPIO32_SPI3_TXD PIN_CFG(32, ALT_B)
171#define GPIO32_U2_RTSn PIN_CFG(32, ALT_C)
172
173#define GPIO33_GPIO PIN_CFG(33, GPIO)
174#define GPIO33_MSP1_TXD PIN_CFG(33, ALT_A)
175#define GPIO33_MSP1_RXD PIN_CFG(33, ALT_B)
176#define GPIO33_U0_DTRn PIN_CFG(33, ALT_C)
177
178#define GPIO34_GPIO PIN_CFG(34, GPIO)
179#define GPIO34_MSP1_TFS PIN_CFG(34, ALT_A)
180#define GPIO34_NONE PIN_CFG(34, ALT_B)
181#define GPIO34_U0_DCDn PIN_CFG(34, ALT_C)
182
183#define GPIO35_GPIO PIN_CFG(35, GPIO)
184#define GPIO35_MSP1_TCK PIN_CFG(35, ALT_A)
185#define GPIO35_NONE PIN_CFG(35, ALT_B)
186#define GPIO35_U0_DSRn PIN_CFG(35, ALT_C)
187
188#define GPIO36_GPIO PIN_CFG(36, GPIO)
189#define GPIO36_MSP1_RXD PIN_CFG(36, ALT_A)
190#define GPIO36_MSP1_TXD PIN_CFG(36, ALT_B)
191#define GPIO36_U0_RIn PIN_CFG(36, ALT_C)
192
193#define GPIO64_GPIO PIN_CFG(64, GPIO)
194#define GPIO64_LCDB_DE PIN_CFG(64, ALT_A)
195#define GPIO64_KP_O1 PIN_CFG(64, ALT_B)
196#define GPIO64_IP_GPIO4 PIN_CFG(64, ALT_C)
197
198#define GPIO65_GPIO PIN_CFG(65, GPIO)
199#define GPIO65_LCDB_HSO PIN_CFG(65, ALT_A)
200#define GPIO65_KP_O0 PIN_CFG(65, ALT_B)
201#define GPIO65_IP_GPIO5 PIN_CFG(65, ALT_C)
202
203#define GPIO66_GPIO PIN_CFG(66, GPIO)
204#define GPIO66_LCDB_VSO PIN_CFG(66, ALT_A)
205#define GPIO66_KP_I1 PIN_CFG(66, ALT_B)
206#define GPIO66_IP_GPIO6 PIN_CFG(66, ALT_C)
207
208#define GPIO67_GPIO PIN_CFG(67, GPIO)
209#define GPIO67_LCDB_CLK PIN_CFG(67, ALT_A)
210#define GPIO67_KP_I0 PIN_CFG(67, ALT_B)
211#define GPIO67_IP_GPIO7 PIN_CFG(67, ALT_C)
212
213#define GPIO68_GPIO PIN_CFG(68, GPIO)
214#define GPIO68_LCD_VSI0 PIN_CFG(68, ALT_A)
215#define GPIO68_KP_O7 PIN_CFG(68, ALT_B)
216#define GPIO68_SM_CLE PIN_CFG(68, ALT_C)
217
218#define GPIO69_GPIO PIN_CFG(69, GPIO)
219#define GPIO69_LCD_VSI1 PIN_CFG(69, ALT_A)
220#define GPIO69_KP_I7 PIN_CFG(69, ALT_B)
221#define GPIO69_SM_ALE PIN_CFG(69, ALT_C)
222
223#define GPIO70_GPIO PIN_CFG(70, GPIO)
224#define GPIO70_LCD_D0 PIN_CFG(70, ALT_A)
225#define GPIO70_KP_O5 PIN_CFG(70, ALT_B)
226#define GPIO70_STMAPE_CLK PIN_CFG(70, ALT_C)
227
228#define GPIO71_GPIO PIN_CFG(71, GPIO)
229#define GPIO71_LCD_D1 PIN_CFG(71, ALT_A)
230#define GPIO71_KP_O4 PIN_CFG(71, ALT_B)
231#define GPIO71_STMAPE_DAT3 PIN_CFG(71, ALT_C)
232
233#define GPIO72_GPIO PIN_CFG(72, GPIO)
234#define GPIO72_LCD_D2 PIN_CFG(72, ALT_A)
235#define GPIO72_KP_O3 PIN_CFG(72, ALT_B)
236#define GPIO72_STMAPE_DAT2 PIN_CFG(72, ALT_C)
237
238#define GPIO73_GPIO PIN_CFG(73, GPIO)
239#define GPIO73_LCD_D3 PIN_CFG(73, ALT_A)
240#define GPIO73_KP_O2 PIN_CFG(73, ALT_B)
241#define GPIO73_STMAPE_DAT1 PIN_CFG(73, ALT_C)
242
243#define GPIO74_GPIO PIN_CFG(74, GPIO)
244#define GPIO74_LCD_D4 PIN_CFG(74, ALT_A)
245#define GPIO74_KP_I5 PIN_CFG(74, ALT_B)
246#define GPIO74_STMAPE_DAT0 PIN_CFG(74, ALT_C)
247
248#define GPIO75_GPIO PIN_CFG(75, GPIO)
249#define GPIO75_LCD_D5 PIN_CFG(75, ALT_A)
250#define GPIO75_KP_I4 PIN_CFG(75, ALT_B)
251#define GPIO75_U2_RXD PIN_CFG(75, ALT_C)
252
253#define GPIO76_GPIO PIN_CFG(76, GPIO)
254#define GPIO76_LCD_D6 PIN_CFG(76, ALT_A)
255#define GPIO76_KP_I3 PIN_CFG(76, ALT_B)
256#define GPIO76_U2_TXD PIN_CFG(76, ALT_C)
257
258#define GPIO77_GPIO PIN_CFG(77, GPIO)
259#define GPIO77_LCD_D7 PIN_CFG(77, ALT_A)
260#define GPIO77_KP_I2 PIN_CFG(77, ALT_B)
261#define GPIO77_NONE PIN_CFG(77, ALT_C)
262
263#define GPIO78_GPIO PIN_CFG(78, GPIO)
264#define GPIO78_LCD_D8 PIN_CFG(78, ALT_A)
265#define GPIO78_KP_O6 PIN_CFG(78, ALT_B)
266#define GPIO78_IP_GPIO2 PIN_CFG(78, ALT_C)
267
268#define GPIO79_GPIO PIN_CFG(79, GPIO)
269#define GPIO79_LCD_D9 PIN_CFG(79, ALT_A)
270#define GPIO79_KP_I6 PIN_CFG(79, ALT_B)
271#define GPIO79_IP_GPIO3 PIN_CFG(79, ALT_C)
272
273#define GPIO80_GPIO PIN_CFG(80, GPIO)
274#define GPIO80_LCD_D10 PIN_CFG(80, ALT_A)
275#define GPIO80_KP_SKA0 PIN_CFG(80, ALT_B)
276#define GPIO80_IP_GPIO4 PIN_CFG(80, ALT_C)
277
278#define GPIO81_GPIO PIN_CFG(81, GPIO)
279#define GPIO81_LCD_D11 PIN_CFG(81, ALT_A)
280#define GPIO81_KP_SKB0 PIN_CFG(81, ALT_B)
281#define GPIO81_IP_GPIO5 PIN_CFG(81, ALT_C)
282
283#define GPIO82_GPIO PIN_CFG(82, GPIO)
284#define GPIO82_LCD_D12 PIN_CFG(82, ALT_A)
285#define GPIO82_KP_O5 PIN_CFG(82, ALT_B)
286
287#define GPIO83_GPIO PIN_CFG(83, GPIO)
288#define GPIO83_LCD_D13 PIN_CFG(83, ALT_A)
289#define GPIO83_KP_O4 PIN_CFG(83, ALT_B)
290
291#define GPIO84_GPIO PIN_CFG(84, GPIO)
292#define GPIO84_LCD_D14 PIN_CFG(84, ALT_A)
293#define GPIO84_KP_I5 PIN_CFG(84, ALT_B)
294
295#define GPIO85_GPIO PIN_CFG(85, GPIO)
296#define GPIO85_LCD_D15 PIN_CFG(85, ALT_A)
297#define GPIO85_KP_I4 PIN_CFG(85, ALT_B)
298
299#define GPIO86_GPIO PIN_CFG(86, GPIO)
300#define GPIO86_LCD_D16 PIN_CFG(86, ALT_A)
301#define GPIO86_SM_ADQ0 PIN_CFG(86, ALT_B)
302#define GPIO86_MC5_DAT0 PIN_CFG(86, ALT_C)
303
304#define GPIO87_GPIO PIN_CFG(87, GPIO)
305#define GPIO87_LCD_D17 PIN_CFG(87, ALT_A)
306#define GPIO87_SM_ADQ1 PIN_CFG(87, ALT_B)
307#define GPIO87_MC5_DAT1 PIN_CFG(87, ALT_C)
308
309#define GPIO88_GPIO PIN_CFG(88, GPIO)
310#define GPIO88_LCD_D18 PIN_CFG(88, ALT_A)
311#define GPIO88_SM_ADQ2 PIN_CFG(88, ALT_B)
312#define GPIO88_MC5_DAT2 PIN_CFG(88, ALT_C)
313
314#define GPIO89_GPIO PIN_CFG(89, GPIO)
315#define GPIO89_LCD_D19 PIN_CFG(89, ALT_A)
316#define GPIO89_SM_ADQ3 PIN_CFG(89, ALT_B)
317#define GPIO89_MC5_DAT3 PIN_CFG(89, ALT_C)
318
319#define GPIO90_GPIO PIN_CFG(90, GPIO)
320#define GPIO90_LCD_D20 PIN_CFG(90, ALT_A)
321#define GPIO90_SM_ADQ4 PIN_CFG(90, ALT_B)
322#define GPIO90_MC5_CMD PIN_CFG(90, ALT_C)
323
324#define GPIO91_GPIO PIN_CFG(91, GPIO)
325#define GPIO91_LCD_D21 PIN_CFG(91, ALT_A)
326#define GPIO91_SM_ADQ5 PIN_CFG(91, ALT_B)
327#define GPIO91_MC5_FBCLK PIN_CFG(91, ALT_C)
328
329#define GPIO92_GPIO PIN_CFG(92, GPIO)
330#define GPIO92_LCD_D22 PIN_CFG(92, ALT_A)
331#define GPIO92_SM_ADQ6 PIN_CFG(92, ALT_B)
332#define GPIO92_MC5_CLK PIN_CFG(92, ALT_C)
333
334#define GPIO93_GPIO PIN_CFG(93, GPIO)
335#define GPIO93_LCD_D23 PIN_CFG(93, ALT_A)
336#define GPIO93_SM_ADQ7 PIN_CFG(93, ALT_B)
337#define GPIO93_MC5_DAT4 PIN_CFG(93, ALT_C)
338
339#define GPIO94_GPIO PIN_CFG(94, GPIO)
340#define GPIO94_KP_O7 PIN_CFG(94, ALT_A)
341#define GPIO94_SM_ADVn PIN_CFG(94, ALT_B)
342#define GPIO94_MC5_DAT5 PIN_CFG(94, ALT_C)
343
344#define GPIO95_GPIO PIN_CFG(95, GPIO)
345#define GPIO95_KP_I7 PIN_CFG(95, ALT_A)
346#define GPIO95_SM_CS0n PIN_CFG(95, ALT_B)
347#define GPIO95_SM_PS0n PIN_CFG(95, ALT_C)
348
349#define GPIO96_GPIO PIN_CFG(96, GPIO)
350#define GPIO96_KP_O6 PIN_CFG(96, ALT_A)
351#define GPIO96_SM_OEn PIN_CFG(96, ALT_B)
352#define GPIO96_MC5_DAT6 PIN_CFG(96, ALT_C)
353
354#define GPIO97_GPIO PIN_CFG(97, GPIO)
355#define GPIO97_KP_I6 PIN_CFG(97, ALT_A)
356#define GPIO97_SM_WEn PIN_CFG(97, ALT_B)
357#define GPIO97_MC5_DAT7 PIN_CFG(97, ALT_C)
358
359#define GPIO128_GPIO PIN_CFG(128, GPIO)
360#define GPIO128_MC2_CLK PIN_CFG(128, ALT_A)
361#define GPIO128_SM_CKO PIN_CFG(128, ALT_B)
362
363#define GPIO129_GPIO PIN_CFG(129, GPIO)
364#define GPIO129_MC2_CMD PIN_CFG(129, ALT_A)
365#define GPIO129_SM_WAIT0n PIN_CFG(129, ALT_B)
366
367#define GPIO130_GPIO PIN_CFG(130, GPIO)
368#define GPIO130_MC2_FBCLK PIN_CFG(130, ALT_A)
369#define GPIO130_SM_FBCLK PIN_CFG(130, ALT_B)
370#define GPIO130_MC2_RSTN PIN_CFG(130, ALT_C)
371
372#define GPIO131_GPIO PIN_CFG(131, GPIO)
373#define GPIO131_MC2_DAT0 PIN_CFG(131, ALT_A)
374#define GPIO131_SM_ADQ8 PIN_CFG(131, ALT_B)
375
376#define GPIO132_GPIO PIN_CFG(132, GPIO)
377#define GPIO132_MC2_DAT1 PIN_CFG(132, ALT_A)
378#define GPIO132_SM_ADQ9 PIN_CFG(132, ALT_B)
379
380#define GPIO133_GPIO PIN_CFG(133, GPIO)
381#define GPIO133_MC2_DAT2 PIN_CFG(133, ALT_A)
382#define GPIO133_SM_ADQ10 PIN_CFG(133, ALT_B)
383
384#define GPIO134_GPIO PIN_CFG(134, GPIO)
385#define GPIO134_MC2_DAT3 PIN_CFG(134, ALT_A)
386#define GPIO134_SM_ADQ11 PIN_CFG(134, ALT_B)
387
388#define GPIO135_GPIO PIN_CFG(135, GPIO)
389#define GPIO135_MC2_DAT4 PIN_CFG(135, ALT_A)
390#define GPIO135_SM_ADQ12 PIN_CFG(135, ALT_B)
391
392#define GPIO136_GPIO PIN_CFG(136, GPIO)
393#define GPIO136_MC2_DAT5 PIN_CFG(136, ALT_A)
394#define GPIO136_SM_ADQ13 PIN_CFG(136, ALT_B)
395
396#define GPIO137_GPIO PIN_CFG(137, GPIO)
397#define GPIO137_MC2_DAT6 PIN_CFG(137, ALT_A)
398#define GPIO137_SM_ADQ14 PIN_CFG(137, ALT_B)
399
400#define GPIO138_GPIO PIN_CFG(138, GPIO)
401#define GPIO138_MC2_DAT7 PIN_CFG(138, ALT_A)
402#define GPIO138_SM_ADQ15 PIN_CFG(138, ALT_B)
403
404#define GPIO139_GPIO PIN_CFG(139, GPIO)
405#define GPIO139_SSP1_RXD PIN_CFG(139, ALT_A)
406#define GPIO139_SM_WAIT1n PIN_CFG(139, ALT_B)
407#define GPIO139_KP_O8 PIN_CFG(139, ALT_C)
408
409#define GPIO140_GPIO PIN_CFG(140, GPIO)
410#define GPIO140_SSP1_TXD PIN_CFG(140, ALT_A)
411#define GPIO140_IP_GPIO7 PIN_CFG(140, ALT_B)
412#define GPIO140_KP_SKA1 PIN_CFG(140, ALT_C)
413
414#define GPIO141_GPIO PIN_CFG(141, GPIO)
415#define GPIO141_SSP1_CLK PIN_CFG(141, ALT_A)
416#define GPIO141_IP_GPIO2 PIN_CFG(141, ALT_B)
417#define GPIO141_KP_O9 PIN_CFG(141, ALT_C)
418
419#define GPIO142_GPIO PIN_CFG(142, GPIO)
420#define GPIO142_SSP1_FRM PIN_CFG(142, ALT_A)
421#define GPIO142_IP_GPIO3 PIN_CFG(142, ALT_B)
422#define GPIO142_KP_SKB1 PIN_CFG(142, ALT_C)
423
424#define GPIO143_GPIO PIN_CFG(143, GPIO)
425#define GPIO143_SSP0_CLK PIN_CFG(143, ALT_A)
426
427#define GPIO144_GPIO PIN_CFG(144, GPIO)
428#define GPIO144_SSP0_FRM PIN_CFG(144, ALT_A)
429
430#define GPIO145_GPIO PIN_CFG(145, GPIO)
431#define GPIO145_SSP0_RXD PIN_CFG(145, ALT_A)
432
433#define GPIO146_GPIO PIN_CFG(146, GPIO)
434#define GPIO146_SSP0_TXD PIN_CFG(146, ALT_A)
435
436#define GPIO147_GPIO PIN_CFG(147, GPIO)
437#define GPIO147_I2C0_SCL PIN_CFG_PULL(147, ALT_A, UP)
438
439#define GPIO148_GPIO PIN_CFG(148, GPIO)
440#define GPIO148_I2C0_SDA PIN_CFG_PULL(148, ALT_A, UP)
441
442#define GPIO149_GPIO PIN_CFG(149, GPIO)
443#define GPIO149_IP_GPIO0 PIN_CFG(149, ALT_A)
444#define GPIO149_SM_CS1n PIN_CFG(149, ALT_B)
445#define GPIO149_SM_PS1n PIN_CFG(149, ALT_C)
446
447#define GPIO150_GPIO PIN_CFG(150, GPIO)
448#define GPIO150_IP_GPIO1 PIN_CFG(150, ALT_A)
449#define GPIO150_LCDA_CLK PIN_CFG(150, ALT_B)
450
451#define GPIO151_GPIO PIN_CFG(151, GPIO)
452#define GPIO151_KP_SKA0 PIN_CFG(151, ALT_A)
453#define GPIO151_LCD_VSI0 PIN_CFG(151, ALT_B)
454#define GPIO151_KP_O8 PIN_CFG(151, ALT_C)
455
456#define GPIO152_GPIO PIN_CFG(152, GPIO)
457#define GPIO152_KP_SKB0 PIN_CFG(152, ALT_A)
458#define GPIO152_LCD_VSI1 PIN_CFG(152, ALT_B)
459#define GPIO152_KP_O9 PIN_CFG(152, ALT_C)
460
461#define GPIO153_GPIO PIN_CFG(153, GPIO)
462#define GPIO153_KP_I7 PIN_CFG(153, ALT_A)
463#define GPIO153_LCD_D24 PIN_CFG(153, ALT_B)
464#define GPIO153_U2_RXD PIN_CFG(153, ALT_C)
465
466#define GPIO154_GPIO PIN_CFG(154, GPIO)
467#define GPIO154_KP_I6 PIN_CFG(154, ALT_A)
468#define GPIO154_LCD_D25 PIN_CFG(154, ALT_B)
469#define GPIO154_U2_TXD PIN_CFG(154, ALT_C)
470
471#define GPIO155_GPIO PIN_CFG(155, GPIO)
472#define GPIO155_KP_I5 PIN_CFG(155, ALT_A)
473#define GPIO155_LCD_D26 PIN_CFG(155, ALT_B)
474#define GPIO155_STMAPE_CLK PIN_CFG(155, ALT_C)
475
476#define GPIO156_GPIO PIN_CFG(156, GPIO)
477#define GPIO156_KP_I4 PIN_CFG(156, ALT_A)
478#define GPIO156_LCD_D27 PIN_CFG(156, ALT_B)
479#define GPIO156_STMAPE_DAT3 PIN_CFG(156, ALT_C)
480
481#define GPIO157_GPIO PIN_CFG(157, GPIO)
482#define GPIO157_KP_O7 PIN_CFG(157, ALT_A)
483#define GPIO157_LCD_D28 PIN_CFG(157, ALT_B)
484#define GPIO157_STMAPE_DAT2 PIN_CFG(157, ALT_C)
485
486#define GPIO158_GPIO PIN_CFG(158, GPIO)
487#define GPIO158_KP_O6 PIN_CFG(158, ALT_A)
488#define GPIO158_LCD_D29 PIN_CFG(158, ALT_B)
489#define GPIO158_STMAPE_DAT1 PIN_CFG(158, ALT_C)
490
491#define GPIO159_GPIO PIN_CFG(159, GPIO)
492#define GPIO159_KP_O5 PIN_CFG(159, ALT_A)
493#define GPIO159_LCD_D30 PIN_CFG(159, ALT_B)
494#define GPIO159_STMAPE_DAT0 PIN_CFG(159, ALT_C)
495
496#define GPIO160_GPIO PIN_CFG(160, GPIO)
497#define GPIO160_KP_O4 PIN_CFG(160, ALT_A)
498#define GPIO160_LCD_D31 PIN_CFG(160, ALT_B)
499#define GPIO160_NONE PIN_CFG(160, ALT_C)
500
501#define GPIO161_GPIO PIN_CFG(161, GPIO)
502#define GPIO161_KP_I3 PIN_CFG(161, ALT_A)
503#define GPIO161_LCD_D32 PIN_CFG(161, ALT_B)
504#define GPIO161_UARTMOD_RXD PIN_CFG(161, ALT_C)
505
506#define GPIO162_GPIO PIN_CFG(162, GPIO)
507#define GPIO162_KP_I2 PIN_CFG(162, ALT_A)
508#define GPIO162_LCD_D33 PIN_CFG(162, ALT_B)
509#define GPIO162_UARTMOD_TXD PIN_CFG(162, ALT_C)
510
511#define GPIO163_GPIO PIN_CFG(163, GPIO)
512#define GPIO163_KP_I1 PIN_CFG(163, ALT_A)
513#define GPIO163_LCD_D34 PIN_CFG(163, ALT_B)
514#define GPIO163_STMMOD_CLK PIN_CFG(163, ALT_C)
515
516#define GPIO164_GPIO PIN_CFG(164, GPIO)
517#define GPIO164_KP_I0 PIN_CFG(164, ALT_A)
518#define GPIO164_LCD_D35 PIN_CFG(164, ALT_B)
519#define GPIO164_STMMOD_DAT3 PIN_CFG(164, ALT_C)
520
521#define GPIO165_GPIO PIN_CFG(165, GPIO)
522#define GPIO165_KP_O3 PIN_CFG(165, ALT_A)
523#define GPIO165_LCD_D36 PIN_CFG(165, ALT_B)
524#define GPIO165_STMMOD_DAT2 PIN_CFG(165, ALT_C)
525
526#define GPIO166_GPIO PIN_CFG(166, GPIO)
527#define GPIO166_KP_O2 PIN_CFG(166, ALT_A)
528#define GPIO166_LCD_D37 PIN_CFG(166, ALT_B)
529#define GPIO166_STMMOD_DAT1 PIN_CFG(166, ALT_C)
530
531#define GPIO167_GPIO PIN_CFG(167, GPIO)
532#define GPIO167_KP_O1 PIN_CFG(167, ALT_A)
533#define GPIO167_LCD_D38 PIN_CFG(167, ALT_B)
534#define GPIO167_STMMOD_DAT0 PIN_CFG(167, ALT_C)
535
536#define GPIO168_GPIO PIN_CFG(168, GPIO)
537#define GPIO168_KP_O0 PIN_CFG(168, ALT_A)
538#define GPIO168_LCD_D39 PIN_CFG(168, ALT_B)
539#define GPIO168_NONE PIN_CFG(168, ALT_C)
540
541#define GPIO169_GPIO PIN_CFG(169, GPIO)
542#define GPIO169_RF_PURn PIN_CFG(169, ALT_A)
543#define GPIO169_LCDA_DE PIN_CFG(169, ALT_B)
544#define GPIO169_USBSIM_PDC PIN_CFG(169, ALT_C)
545
546#define GPIO170_GPIO PIN_CFG(170, GPIO)
547#define GPIO170_MODEM_STATE PIN_CFG(170, ALT_A)
548#define GPIO170_LCDA_VSO PIN_CFG(170, ALT_B)
549#define GPIO170_KP_SKA1 PIN_CFG(170, ALT_C)
550
551#define GPIO171_GPIO PIN_CFG(171, GPIO)
552#define GPIO171_MODEM_PWREN PIN_CFG(171, ALT_A)
553#define GPIO171_LCDA_HSO PIN_CFG(171, ALT_B)
554#define GPIO171_KP_SKB1 PIN_CFG(171, ALT_C)
555
556#define GPIO192_GPIO PIN_CFG(192, GPIO)
557#define GPIO192_MSP2_SCK PIN_CFG(192, ALT_A)
558
559#define GPIO193_GPIO PIN_CFG(193, GPIO)
560#define GPIO193_MSP2_TXD PIN_CFG(193, ALT_A)
561
562#define GPIO194_GPIO PIN_CFG(194, GPIO)
563#define GPIO194_MSP2_TCK PIN_CFG(194, ALT_A)
564
565#define GPIO195_GPIO PIN_CFG(195, GPIO)
566#define GPIO195_MSP2_TFS PIN_CFG(195, ALT_A)
567
568#define GPIO196_GPIO PIN_CFG(196, GPIO)
569#define GPIO196_MSP2_RXD PIN_CFG(196, ALT_A)
570
571#define GPIO197_GPIO PIN_CFG(197, GPIO)
572#define GPIO197_MC4_DAT3 PIN_CFG(197, ALT_A)
573
574#define GPIO198_GPIO PIN_CFG(198, GPIO)
575#define GPIO198_MC4_DAT2 PIN_CFG(198, ALT_A)
576
577#define GPIO199_GPIO PIN_CFG(199, GPIO)
578#define GPIO199_MC4_DAT1 PIN_CFG(199, ALT_A)
579
580#define GPIO200_GPIO PIN_CFG(200, GPIO)
581#define GPIO200_MC4_DAT0 PIN_CFG(200, ALT_A)
582
583#define GPIO201_GPIO PIN_CFG(201, GPIO)
584#define GPIO201_MC4_CMD PIN_CFG(201, ALT_A)
585
586#define GPIO202_GPIO PIN_CFG(202, GPIO)
587#define GPIO202_MC4_FBCLK PIN_CFG(202, ALT_A)
588#define GPIO202_PWL PIN_CFG(202, ALT_B)
589#define GPIO202_MC4_RSTN PIN_CFG(202, ALT_C)
590
591#define GPIO203_GPIO PIN_CFG(203, GPIO)
592#define GPIO203_MC4_CLK PIN_CFG(203, ALT_A)
593
594#define GPIO204_GPIO PIN_CFG(204, GPIO)
595#define GPIO204_MC4_DAT7 PIN_CFG(204, ALT_A)
596
597#define GPIO205_GPIO PIN_CFG(205, GPIO)
598#define GPIO205_MC4_DAT6 PIN_CFG(205, ALT_A)
599
600#define GPIO206_GPIO PIN_CFG(206, GPIO)
601#define GPIO206_MC4_DAT5 PIN_CFG(206, ALT_A)
602
603#define GPIO207_GPIO PIN_CFG(207, GPIO)
604#define GPIO207_MC4_DAT4 PIN_CFG(207, ALT_A)
605
606#define GPIO208_GPIO PIN_CFG(208, GPIO)
607#define GPIO208_MC1_CLK PIN_CFG(208, ALT_A)
608
609#define GPIO209_GPIO PIN_CFG(209, GPIO)
610#define GPIO209_MC1_FBCLK PIN_CFG(209, ALT_A)
611#define GPIO209_SPI1_CLK PIN_CFG(209, ALT_B)
612
613#define GPIO210_GPIO PIN_CFG(210, GPIO)
614#define GPIO210_MC1_CMD PIN_CFG(210, ALT_A)
615
616#define GPIO211_GPIO PIN_CFG(211, GPIO)
617#define GPIO211_MC1_DAT0 PIN_CFG(211, ALT_A)
618
619#define GPIO212_GPIO PIN_CFG(212, GPIO)
620#define GPIO212_MC1_DAT1 PIN_CFG(212, ALT_A)
621#define GPIO212_SPI1_FRM PIN_CFG(212, ALT_B)
622
623#define GPIO213_GPIO PIN_CFG(213, GPIO)
624#define GPIO213_MC1_DAT2 PIN_CFG(213, ALT_A)
625#define GPIO213_SPI1_TXD PIN_CFG(213, ALT_B)
626
627#define GPIO214_GPIO PIN_CFG(214, GPIO)
628#define GPIO214_MC1_DAT3 PIN_CFG(214, ALT_A)
629#define GPIO214_SPI1_RXD PIN_CFG(214, ALT_B)
630
631#define GPIO215_GPIO PIN_CFG(215, GPIO)
632#define GPIO215_MC1_CMDDIR PIN_CFG(215, ALT_A)
633#define GPIO215_MC3_DAT2DIR PIN_CFG(215, ALT_B)
634#define GPIO215_CLKOUT1 PIN_CFG(215, ALT_C)
635
636#define GPIO216_GPIO PIN_CFG(216, GPIO)
637#define GPIO216_MC1_DAT2DIR PIN_CFG(216, ALT_A)
638#define GPIO216_MC3_CMDDIR PIN_CFG(216, ALT_B)
639#define GPIO216_I2C3_SDA PIN_CFG_PULL(216, ALT_C, UP)
640
641#define GPIO217_GPIO PIN_CFG(217, GPIO)
642#define GPIO217_MC1_DAT0DIR PIN_CFG(217, ALT_A)
643#define GPIO217_MC3_DAT31DIR PIN_CFG(217, ALT_B)
644#define GPIO217_CLKOUT2 PIN_CFG(217, ALT_C)
645
646#define GPIO218_GPIO PIN_CFG(218, GPIO)
647#define GPIO218_MC1_DAT31DIR PIN_CFG(218, ALT_A)
648#define GPIO218_MC3_DAT0DIR PIN_CFG(218, ALT_B)
649#define GPIO218_I2C3_SCL PIN_CFG_PULL(218, ALT_C, UP)
650
651#define GPIO219_GPIO PIN_CFG(219, GPIO)
652#define GPIO219_HSIR_FLA0 PIN_CFG(219, ALT_A)
653#define GPIO219_MC3_CLK PIN_CFG(219, ALT_B)
654
655#define GPIO220_GPIO PIN_CFG(220, GPIO)
656#define GPIO220_HSIR_DAT0 PIN_CFG(220, ALT_A)
657#define GPIO220_MC3_FBCLK PIN_CFG(220, ALT_B)
658#define GPIO220_SPI0_CLK PIN_CFG(220, ALT_C)
659
660#define GPIO221_GPIO PIN_CFG(221, GPIO)
661#define GPIO221_HSIR_RDY0 PIN_CFG(221, ALT_A)
662#define GPIO221_MC3_CMD PIN_CFG(221, ALT_B)
663
664#define GPIO222_GPIO PIN_CFG(222, GPIO)
665#define GPIO222_HSIT_FLA0 PIN_CFG(222, ALT_A)
666#define GPIO222_MC3_DAT0 PIN_CFG(222, ALT_B)
667
668#define GPIO223_GPIO PIN_CFG(223, GPIO)
669#define GPIO223_HSIT_DAT0 PIN_CFG(223, ALT_A)
670#define GPIO223_MC3_DAT1 PIN_CFG(223, ALT_B)
671#define GPIO223_SPI0_FRM PIN_CFG(223, ALT_C)
672
673#define GPIO224_GPIO PIN_CFG(224, GPIO)
674#define GPIO224_HSIT_RDY0 PIN_CFG(224, ALT_A)
675#define GPIO224_MC3_DAT2 PIN_CFG(224, ALT_B)
676#define GPIO224_SPI0_TXD PIN_CFG(224, ALT_C)
677
678#define GPIO225_GPIO PIN_CFG(225, GPIO)
679#define GPIO225_HSIT_CAWAKE0 PIN_CFG(225, ALT_A)
680#define GPIO225_MC3_DAT3 PIN_CFG(225, ALT_B)
681#define GPIO225_SPI0_RXD PIN_CFG(225, ALT_C)
682
683#define GPIO226_GPIO PIN_CFG(226, GPIO)
684#define GPIO226_HSIT_ACWAKE0 PIN_CFG(226, ALT_A)
685#define GPIO226_PWL PIN_CFG(226, ALT_B)
686#define GPIO226_USBSIM_PDC PIN_CFG(226, ALT_C)
687
688#define GPIO227_GPIO PIN_CFG(227, GPIO)
689#define GPIO227_CLKOUT1 PIN_CFG(227, ALT_A)
690
691#define GPIO228_GPIO PIN_CFG(228, GPIO)
692#define GPIO228_CLKOUT2 PIN_CFG(228, ALT_A)
693
694#define GPIO229_GPIO PIN_CFG(229, GPIO)
695#define GPIO229_CLKOUT1 PIN_CFG(229, ALT_A)
696#define GPIO229_PWL PIN_CFG(229, ALT_B)
697#define GPIO229_I2C3_SDA PIN_CFG_PULL(229, ALT_C, UP)
698
699#define GPIO230_GPIO PIN_CFG(230, GPIO)
700#define GPIO230_CLKOUT2 PIN_CFG(230, ALT_A)
701#define GPIO230_PWL PIN_CFG(230, ALT_B)
702#define GPIO230_I2C3_SCL PIN_CFG_PULL(230, ALT_C, UP)
703
704#define GPIO256_GPIO PIN_CFG(256, GPIO)
705#define GPIO256_USB_NXT PIN_CFG(256, ALT_A)
706
707#define GPIO257_GPIO PIN_CFG(257, GPIO)
708#define GPIO257_USB_STP PIN_CFG(257, ALT_A)
709
710#define GPIO258_GPIO PIN_CFG(258, GPIO)
711#define GPIO258_USB_XCLK PIN_CFG(258, ALT_A)
712#define GPIO258_NONE PIN_CFG(258, ALT_B)
713#define GPIO258_DDR_TRIG PIN_CFG(258, ALT_C)
714
715#define GPIO259_GPIO PIN_CFG(259, GPIO)
716#define GPIO259_USB_DIR PIN_CFG(259, ALT_A)
717
718#define GPIO260_GPIO PIN_CFG(260, GPIO)
719#define GPIO260_USB_DAT7 PIN_CFG(260, ALT_A)
720
721#define GPIO261_GPIO PIN_CFG(261, GPIO)
722#define GPIO261_USB_DAT6 PIN_CFG(261, ALT_A)
723
724#define GPIO262_GPIO PIN_CFG(262, GPIO)
725#define GPIO262_USB_DAT5 PIN_CFG(262, ALT_A)
726
727#define GPIO263_GPIO PIN_CFG(263, GPIO)
728#define GPIO263_USB_DAT4 PIN_CFG(263, ALT_A)
729
730#define GPIO264_GPIO PIN_CFG(264, GPIO)
731#define GPIO264_USB_DAT3 PIN_CFG(264, ALT_A)
732
733#define GPIO265_GPIO PIN_CFG(265, GPIO)
734#define GPIO265_USB_DAT2 PIN_CFG(265, ALT_A)
735
736#define GPIO266_GPIO PIN_CFG(266, GPIO)
737#define GPIO266_USB_DAT1 PIN_CFG(266, ALT_A)
738
739#define GPIO267_GPIO PIN_CFG(267, GPIO)
740#define GPIO267_USB_DAT0 PIN_CFG(267, ALT_A)
741
742#endif
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 3dff8641b03f..e38acb0f89c8 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -28,6 +28,7 @@
28#include <linux/amba/clcd.h> 28#include <linux/amba/clcd.h>
29#include <linux/amba/pl061.h> 29#include <linux/amba/pl061.h>
30#include <linux/amba/mmci.h> 30#include <linux/amba/mmci.h>
31#include <linux/amba/pl022.h>
31#include <linux/io.h> 32#include <linux/io.h>
32#include <linux/gfp.h> 33#include <linux/gfp.h>
33 34
@@ -354,6 +355,21 @@ static struct mmci_platform_data mmc0_plat_data = {
354 .gpio_cd = -1, 355 .gpio_cd = -1,
355}; 356};
356 357
358static struct resource char_lcd_resources[] = {
359 {
360 .start = VERSATILE_CHAR_LCD_BASE,
361 .end = (VERSATILE_CHAR_LCD_BASE + SZ_4K - 1),
362 .flags = IORESOURCE_MEM,
363 },
364};
365
366static struct platform_device char_lcd_device = {
367 .name = "arm-charlcd",
368 .id = -1,
369 .num_resources = ARRAY_SIZE(char_lcd_resources),
370 .resource = char_lcd_resources,
371};
372
357/* 373/*
358 * Clock handling 374 * Clock handling
359 */ 375 */
@@ -400,8 +416,13 @@ static struct clk ref24_clk = {
400 .rate = 24000000, 416 .rate = 24000000,
401}; 417};
402 418
419static struct clk dummy_apb_pclk;
420
403static struct clk_lookup lookups[] = { 421static struct clk_lookup lookups[] = {
404 { /* UART0 */ 422 { /* AMBA bus clock */
423 .con_id = "apb_pclk",
424 .clk = &dummy_apb_pclk,
425 }, { /* UART0 */
405 .dev_id = "dev:f1", 426 .dev_id = "dev:f1",
406 .clk = &ref24_clk, 427 .clk = &ref24_clk,
407 }, { /* UART1 */ 428 }, { /* UART1 */
@@ -425,6 +446,9 @@ static struct clk_lookup lookups[] = {
425 }, { /* MMC1 */ 446 }, { /* MMC1 */
426 .dev_id = "fpga:0b", 447 .dev_id = "fpga:0b",
427 .clk = &ref24_clk, 448 .clk = &ref24_clk,
449 }, { /* SSP */
450 .dev_id = "dev:f4",
451 .clk = &ref24_clk,
428 }, { /* CLCD */ 452 }, { /* CLCD */
429 .dev_id = "dev:20", 453 .dev_id = "dev:20",
430 .clk = &osc4_clk, 454 .clk = &osc4_clk,
@@ -703,6 +727,12 @@ static struct pl061_platform_data gpio1_plat_data = {
703 .irq_base = IRQ_GPIO1_START, 727 .irq_base = IRQ_GPIO1_START,
704}; 728};
705 729
730static struct pl022_ssp_controller ssp0_plat_data = {
731 .bus_id = 0,
732 .enable_dma = 0,
733 .num_chipselect = 1,
734};
735
706#define AACI_IRQ { IRQ_AACI, NO_IRQ } 736#define AACI_IRQ { IRQ_AACI, NO_IRQ }
707#define AACI_DMA { 0x80, 0x81 } 737#define AACI_DMA { 0x80, 0x81 }
708#define MMCI0_IRQ { IRQ_MMCI0A,IRQ_SIC_MMCI0B } 738#define MMCI0_IRQ { IRQ_MMCI0A,IRQ_SIC_MMCI0B }
@@ -772,7 +802,7 @@ AMBA_DEVICE(sci0, "dev:f0", SCI, NULL);
772AMBA_DEVICE(uart0, "dev:f1", UART0, NULL); 802AMBA_DEVICE(uart0, "dev:f1", UART0, NULL);
773AMBA_DEVICE(uart1, "dev:f2", UART1, NULL); 803AMBA_DEVICE(uart1, "dev:f2", UART1, NULL);
774AMBA_DEVICE(uart2, "dev:f3", UART2, NULL); 804AMBA_DEVICE(uart2, "dev:f3", UART2, NULL);
775AMBA_DEVICE(ssp0, "dev:f4", SSP, NULL); 805AMBA_DEVICE(ssp0, "dev:f4", SSP, &ssp0_plat_data);
776 806
777static struct amba_device *amba_devs[] __initdata = { 807static struct amba_device *amba_devs[] __initdata = {
778 &dmac_device, 808 &dmac_device,
@@ -843,6 +873,7 @@ void __init versatile_init(void)
843 platform_device_register(&versatile_flash_device); 873 platform_device_register(&versatile_flash_device);
844 platform_device_register(&versatile_i2c_device); 874 platform_device_register(&versatile_i2c_device);
845 platform_device_register(&smc91x_device); 875 platform_device_register(&smc91x_device);
876 platform_device_register(&char_lcd_device);
846 877
847 for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { 878 for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
848 struct amba_device *d = amba_devs[i]; 879 struct amba_device *d = amba_devs[i];
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index 334f0df4e948..13c7e5f90a82 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -304,7 +304,7 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys)
304} 304}
305 305
306 306
307struct pci_bus *pci_versatile_scan_bus(int nr, struct pci_sys_data *sys) 307struct pci_bus * __init pci_versatile_scan_bus(int nr, struct pci_sys_data *sys)
308{ 308{
309 return pci_scan_bus(sys->busnr, &pci_versatile_ops, sys); 309 return pci_scan_bus(sys->busnr, &pci_versatile_ops, sys);
310} 310}
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
index 6353459bb567..577df6cccb08 100644
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ b/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -16,6 +16,7 @@
16#include <asm/hardware/gic.h> 16#include <asm/hardware/gic.h>
17#include <asm/mach-types.h> 17#include <asm/mach-types.h>
18#include <asm/pmu.h> 18#include <asm/pmu.h>
19#include <asm/smp_twd.h>
19 20
20#include <mach/clkdev.h> 21#include <mach/clkdev.h>
21#include <mach/ct-ca9x4.h> 22#include <mach/ct-ca9x4.h>
@@ -53,6 +54,7 @@ static struct map_desc ct_ca9x4_io_desc[] __initdata = {
53 54
54static void __init ct_ca9x4_map_io(void) 55static void __init ct_ca9x4_map_io(void)
55{ 56{
57 twd_base = MMIO_P2V(A9_MPCORE_TWD);
56 v2m_map_io(ct_ca9x4_io_desc, ARRAY_SIZE(ct_ca9x4_io_desc)); 58 v2m_map_io(ct_ca9x4_io_desc, ARRAY_SIZE(ct_ca9x4_io_desc));
57} 59}
58 60
diff --git a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
index 8650f04136ef..f9e2f8d22962 100644
--- a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
+++ b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
@@ -28,6 +28,7 @@
28#define A9_MPCORE_SCU (CT_CA9X4_MPIC + 0x0000) 28#define A9_MPCORE_SCU (CT_CA9X4_MPIC + 0x0000)
29#define A9_MPCORE_GIC_CPU (CT_CA9X4_MPIC + 0x0100) 29#define A9_MPCORE_GIC_CPU (CT_CA9X4_MPIC + 0x0100)
30#define A9_MPCORE_GIT (CT_CA9X4_MPIC + 0x0200) 30#define A9_MPCORE_GIT (CT_CA9X4_MPIC + 0x0200)
31#define A9_MPCORE_TWD (CT_CA9X4_MPIC + 0x0600)
31#define A9_MPCORE_GIC_DIST (CT_CA9X4_MPIC + 0x1000) 32#define A9_MPCORE_GIC_DIST (CT_CA9X4_MPIC + 0x1000)
32 33
33/* 34/*
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index d250711b8c7a..d6db3453908b 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -298,8 +298,13 @@ static struct clk osc2_clk = {
298 .rate = 24000000, 298 .rate = 24000000,
299}; 299};
300 300
301static struct clk dummy_apb_pclk;
302
301static struct clk_lookup v2m_lookups[] = { 303static struct clk_lookup v2m_lookups[] = {
302 { /* UART0 */ 304 { /* AMBA bus clock */
305 .con_id = "apb_pclk",
306 .clk = &dummy_apb_pclk,
307 }, { /* UART0 */
303 .dev_id = "mb:uart0", 308 .dev_id = "mb:uart0",
304 .clk = &osc2_clk, 309 .clk = &osc2_clk,
305 }, { /* UART1 */ 310 }, { /* UART1 */
diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c
index 642207e18198..83c56324a472 100644
--- a/arch/arm/mach-w90x900/cpu.c
+++ b/arch/arm/mach-w90x900/cpu.c
@@ -93,7 +93,7 @@ static struct clk_lookup nuc900_clkregs[] = {
93 DEF_CLKLOOK(&clk_kpi, "nuc900-kpi", NULL), 93 DEF_CLKLOOK(&clk_kpi, "nuc900-kpi", NULL),
94 DEF_CLKLOOK(&clk_wdt, "nuc900-wdt", NULL), 94 DEF_CLKLOOK(&clk_wdt, "nuc900-wdt", NULL),
95 DEF_CLKLOOK(&clk_gdma, "nuc900-gdma", NULL), 95 DEF_CLKLOOK(&clk_gdma, "nuc900-gdma", NULL),
96 DEF_CLKLOOK(&clk_adc, "nuc900-adc", NULL), 96 DEF_CLKLOOK(&clk_adc, "nuc900-ts", NULL),
97 DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL), 97 DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL),
98 DEF_CLKLOOK(&clk_ext, NULL, "ext"), 98 DEF_CLKLOOK(&clk_ext, NULL, "ext"),
99 DEF_CLKLOOK(&clk_timer0, NULL, "timer0"), 99 DEF_CLKLOOK(&clk_timer0, NULL, "timer0"),
diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c
index b2eda4dc1c34..7a1fa6adb7c3 100644
--- a/arch/arm/mach-w90x900/dev.c
+++ b/arch/arm/mach-w90x900/dev.c
@@ -36,6 +36,8 @@
36#include <mach/nuc900_spi.h> 36#include <mach/nuc900_spi.h>
37#include <mach/map.h> 37#include <mach/map.h>
38#include <mach/fb.h> 38#include <mach/fb.h>
39#include <mach/regs-ldm.h>
40#include <mach/w90p910_keypad.h>
39 41
40#include "cpu.h" 42#include "cpu.h"
41 43
@@ -207,7 +209,7 @@ static struct nuc900_spi_info nuc900_spiflash_data = {
207 .divider = 24, 209 .divider = 24,
208 .sleep = 0, 210 .sleep = 0,
209 .txnum = 0, 211 .txnum = 0,
210 .txbitlen = 1, 212 .txbitlen = 8,
211 .bus_num = 0, 213 .bus_num = 0,
212}; 214};
213 215
@@ -256,7 +258,7 @@ static struct spi_board_info nuc900_spi_board_info[] __initdata = {
256 .modalias = "m25p80", 258 .modalias = "m25p80",
257 .max_speed_hz = 20000000, 259 .max_speed_hz = 20000000,
258 .bus_num = 0, 260 .bus_num = 0,
259 .chip_select = 1, 261 .chip_select = 0,
260 .platform_data = &nuc900_spi_flash_data, 262 .platform_data = &nuc900_spi_flash_data,
261 .mode = SPI_MODE_0, 263 .mode = SPI_MODE_0,
262 }, 264 },
@@ -361,6 +363,39 @@ struct platform_device nuc900_device_fmi = {
361 363
362/* KPI controller*/ 364/* KPI controller*/
363 365
366static int nuc900_keymap[] = {
367 KEY(0, 0, KEY_A),
368 KEY(0, 1, KEY_B),
369 KEY(0, 2, KEY_C),
370 KEY(0, 3, KEY_D),
371
372 KEY(1, 0, KEY_E),
373 KEY(1, 1, KEY_F),
374 KEY(1, 2, KEY_G),
375 KEY(1, 3, KEY_H),
376
377 KEY(2, 0, KEY_I),
378 KEY(2, 1, KEY_J),
379 KEY(2, 2, KEY_K),
380 KEY(2, 3, KEY_L),
381
382 KEY(3, 0, KEY_M),
383 KEY(3, 1, KEY_N),
384 KEY(3, 2, KEY_O),
385 KEY(3, 3, KEY_P),
386};
387
388static struct matrix_keymap_data nuc900_map_data = {
389 .keymap = nuc900_keymap,
390 .keymap_size = ARRAY_SIZE(nuc900_keymap),
391};
392
393struct w90p910_keypad_platform_data nuc900_keypad_info = {
394 .keymap_data = &nuc900_map_data,
395 .prescale = 0xfa,
396 .debounce = 0x50,
397};
398
364static struct resource nuc900_kpi_resource[] = { 399static struct resource nuc900_kpi_resource[] = {
365 [0] = { 400 [0] = {
366 .start = W90X900_PA_KPI, 401 .start = W90X900_PA_KPI,
@@ -380,9 +415,49 @@ struct platform_device nuc900_device_kpi = {
380 .id = -1, 415 .id = -1,
381 .num_resources = ARRAY_SIZE(nuc900_kpi_resource), 416 .num_resources = ARRAY_SIZE(nuc900_kpi_resource),
382 .resource = nuc900_kpi_resource, 417 .resource = nuc900_kpi_resource,
418 .dev = {
419 .platform_data = &nuc900_keypad_info,
420 }
383}; 421};
384 422
385#ifdef CONFIG_FB_NUC900 423/* LCD controller*/
424
425static struct nuc900fb_display __initdata nuc900_lcd_info[] = {
426 /* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */
427 [0] = {
428 .type = LCM_DCCS_VA_SRC_RGB565,
429 .width = 320,
430 .height = 240,
431 .xres = 320,
432 .yres = 240,
433 .bpp = 16,
434 .pixclock = 200000,
435 .left_margin = 34,
436 .right_margin = 54,
437 .hsync_len = 10,
438 .upper_margin = 18,
439 .lower_margin = 4,
440 .vsync_len = 1,
441 .dccs = 0x8e00041a,
442 .devctl = 0x060800c0,
443 .fbctrl = 0x00a000a0,
444 .scale = 0x04000400,
445 },
446};
447
448static struct nuc900fb_mach_info nuc900_fb_info __initdata = {
449#if defined(CONFIG_GPM1040A0_320X240)
450 .displays = &nuc900_lcd_info[0],
451#else
452 .displays = nuc900_lcd_info,
453#endif
454 .num_displays = ARRAY_SIZE(nuc900_lcd_info),
455 .default_display = 0,
456 .gpio_dir = 0x00000004,
457 .gpio_dir_mask = 0xFFFFFFFD,
458 .gpio_data = 0x00000004,
459 .gpio_data_mask = 0xFFFFFFFD,
460};
386 461
387static struct resource nuc900_lcd_resource[] = { 462static struct resource nuc900_lcd_resource[] = {
388 [0] = { 463 [0] = {
@@ -406,23 +481,10 @@ struct platform_device nuc900_device_lcd = {
406 .dev = { 481 .dev = {
407 .dma_mask = &nuc900_device_lcd_dmamask, 482 .dma_mask = &nuc900_device_lcd_dmamask,
408 .coherent_dma_mask = -1, 483 .coherent_dma_mask = -1,
484 .platform_data = &nuc900_fb_info,
409 } 485 }
410}; 486};
411 487
412void nuc900_fb_set_platdata(struct nuc900fb_mach_info *pd)
413{
414 struct nuc900fb_mach_info *npd;
415
416 npd = kmalloc(sizeof(*npd), GFP_KERNEL);
417 if (npd) {
418 memcpy(npd, pd, sizeof(*npd));
419 nuc900_device_lcd.dev.platform_data = npd;
420 } else {
421 printk(KERN_ERR "no memory for LCD platform data\n");
422 }
423}
424#endif
425
426/* AUDIO controller*/ 488/* AUDIO controller*/
427static u64 nuc900_device_audio_dmamask = -1; 489static u64 nuc900_device_audio_dmamask = -1;
428static struct resource nuc900_ac97_resource[] = { 490static struct resource nuc900_ac97_resource[] = {
diff --git a/arch/arm/mach-w90x900/include/mach/regs-gcr.h b/arch/arm/mach-w90x900/include/mach/regs-gcr.h
new file mode 100644
index 000000000000..6087abd93ef5
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-gcr.h
@@ -0,0 +1,39 @@
1/*
2 * arch/arm/mach-w90x900/include/mach/regs-gcr.h
3 *
4 * Copyright (c) 2010 Nuvoton technology corporation
5 * All rights reserved.
6 *
7 * Wan ZongShun <mcuos.com@gmail.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 as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 */
15
16#ifndef __ASM_ARCH_REGS_GCR_H
17#define __ASM_ARCH_REGS_GCR_H
18
19/* Global control registers */
20
21#define GCR_BA W90X900_VA_GCR
22#define REG_PDID (GCR_BA+0x000)
23#define REG_PWRON (GCR_BA+0x004)
24#define REG_ARBCON (GCR_BA+0x008)
25#define REG_MFSEL (GCR_BA+0x00C)
26#define REG_EBIDPE (GCR_BA+0x010)
27#define REG_LCDDPE (GCR_BA+0x014)
28#define REG_GPIOCPE (GCR_BA+0x018)
29#define REG_GPIODPE (GCR_BA+0x01C)
30#define REG_GPIOEPE (GCR_BA+0x020)
31#define REG_GPIOFPE (GCR_BA+0x024)
32#define REG_GPIOGPE (GCR_BA+0x028)
33#define REG_GPIOHPE (GCR_BA+0x02C)
34#define REG_GPIOIPE (GCR_BA+0x030)
35#define REG_GTMP1 (GCR_BA+0x034)
36#define REG_GTMP2 (GCR_BA+0x038)
37#define REG_GTMP3 (GCR_BA+0x03C)
38
39#endif /* __ASM_ARCH_REGS_GCR_H */
diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c
index b3edc3cccf52..04d295f89eb0 100644
--- a/arch/arm/mach-w90x900/mach-nuc950evb.c
+++ b/arch/arm/mach-w90x900/mach-nuc950evb.c
@@ -20,51 +20,10 @@
20#include <asm/mach/map.h> 20#include <asm/mach/map.h>
21#include <asm/mach-types.h> 21#include <asm/mach-types.h>
22#include <mach/map.h> 22#include <mach/map.h>
23#include <mach/regs-ldm.h>
24#include <mach/fb.h> 23#include <mach/fb.h>
25 24
26#include "nuc950.h" 25#include "nuc950.h"
27 26
28#ifdef CONFIG_FB_NUC900
29/* LCD Controller */
30static struct nuc900fb_display __initdata nuc950_lcd_info[] = {
31 /* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */
32 [0] = {
33 .type = LCM_DCCS_VA_SRC_RGB565,
34 .width = 320,
35 .height = 240,
36 .xres = 320,
37 .yres = 240,
38 .bpp = 16,
39 .pixclock = 200000,
40 .left_margin = 34,
41 .right_margin = 54,
42 .hsync_len = 10,
43 .upper_margin = 18,
44 .lower_margin = 4,
45 .vsync_len = 1,
46 .dccs = 0x8e00041a,
47 .devctl = 0x060800c0,
48 .fbctrl = 0x00a000a0,
49 .scale = 0x04000400,
50 },
51};
52
53static struct nuc900fb_mach_info nuc950_fb_info __initdata = {
54#if defined(CONFIG_GPM1040A0_320X240)
55 .displays = &nuc950_lcd_info[0],
56#else
57 .displays = nuc950_lcd_info,
58#endif
59 .num_displays = ARRAY_SIZE(nuc950_lcd_info),
60 .default_display = 0,
61 .gpio_dir = 0x00000004,
62 .gpio_dir_mask = 0xFFFFFFFD,
63 .gpio_data = 0x00000004,
64 .gpio_data_mask = 0xFFFFFFFD,
65};
66#endif
67
68static void __init nuc950evb_map_io(void) 27static void __init nuc950evb_map_io(void)
69{ 28{
70 nuc950_map_io(); 29 nuc950_map_io();
@@ -74,9 +33,6 @@ static void __init nuc950evb_map_io(void)
74static void __init nuc950evb_init(void) 33static void __init nuc950evb_init(void)
75{ 34{
76 nuc950_board_init(); 35 nuc950_board_init();
77#ifdef CONFIG_FB_NUC900
78 nuc900_fb_set_platdata(&nuc950_fb_info);
79#endif
80} 36}
81 37
82MACHINE_START(W90P950EVB, "W90P950EVB") 38MACHINE_START(W90P950EVB, "W90P950EVB")
diff --git a/arch/arm/mach-w90x900/nuc910.c b/arch/arm/mach-w90x900/nuc910.c
index 656f03b3b629..1523f4136985 100644
--- a/arch/arm/mach-w90x900/nuc910.c
+++ b/arch/arm/mach-w90x900/nuc910.c
@@ -26,6 +26,8 @@
26static struct platform_device *nuc910_dev[] __initdata = { 26static struct platform_device *nuc910_dev[] __initdata = {
27 &nuc900_device_ts, 27 &nuc900_device_ts,
28 &nuc900_device_rtc, 28 &nuc900_device_rtc,
29 &nuc900_device_lcd,
30 &nuc900_device_kpi,
29}; 31};
30 32
31/* define specific CPU platform io map */ 33/* define specific CPU platform io map */
diff --git a/arch/arm/mach-w90x900/nuc950.c b/arch/arm/mach-w90x900/nuc950.c
index 4d1f1ab044c4..5704f74a50ee 100644
--- a/arch/arm/mach-w90x900/nuc950.c
+++ b/arch/arm/mach-w90x900/nuc950.c
@@ -26,9 +26,7 @@
26static struct platform_device *nuc950_dev[] __initdata = { 26static struct platform_device *nuc950_dev[] __initdata = {
27 &nuc900_device_kpi, 27 &nuc900_device_kpi,
28 &nuc900_device_fmi, 28 &nuc900_device_fmi,
29#ifdef CONFIG_FB_NUC900
30 &nuc900_device_lcd, 29 &nuc900_device_lcd,
31#endif
32}; 30};
33 31
34/* define specific CPU platform io map */ 32/* define specific CPU platform io map */
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 101105e52610..87ec141fcaa6 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -717,17 +717,6 @@ config TLS_REG_EMUL
717 a few prototypes like that in existence) and therefore access to 717 a few prototypes like that in existence) and therefore access to
718 that required register must be emulated. 718 that required register must be emulated.
719 719
720config HAS_TLS_REG
721 bool
722 depends on !TLS_REG_EMUL
723 default y if SMP || CPU_32v7
724 help
725 This selects support for the CP15 thread register.
726 It is defined to be available on some ARMv6 processors (including
727 all SMP capable ARMv6's) or later processors. User space may
728 assume directly accessing that register and always obtain the
729 expected value only on ARMv7 and above.
730
731config NEEDS_SYSCALL_FOR_CMPXCHG 720config NEEDS_SYSCALL_FOR_CMPXCHG
732 bool 721 bool
733 help 722 help
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 28c8b950ef04..03f11935ed08 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -268,6 +268,12 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn,
268 if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK)) 268 if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK))
269 return NULL; 269 return NULL;
270 270
271 /*
272 * Don't allow RAM to be mapped - this causes problems with ARMv6+
273 */
274 if (WARN_ON(pfn_valid(pfn)))
275 return NULL;
276
271 type = get_mem_type(mtype); 277 type = get_mem_type(mtype);
272 if (!type) 278 if (!type)
273 return NULL; 279 return NULL;
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 7a5337ed7d68..2f5a3c23a0fe 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -239,7 +239,8 @@ __v6_proc_info:
239 b __v6_setup 239 b __v6_setup
240 .long cpu_arch_name 240 .long cpu_arch_name
241 .long cpu_elf_name 241 .long cpu_elf_name
242 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_JAVA 242 /* See also feat_v6_fixup() for HWCAP_TLS */
243 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_JAVA|HWCAP_TLS
243 .long cpu_v6_name 244 .long cpu_v6_name
244 .long v6_processor_functions 245 .long v6_processor_functions
245 .long v6wbi_tlb_fns 246 .long v6wbi_tlb_fns
@@ -262,7 +263,7 @@ __pj4_v6_proc_info:
262 b __v6_setup 263 b __v6_setup
263 .long cpu_arch_name 264 .long cpu_arch_name
264 .long cpu_elf_name 265 .long cpu_elf_name
265 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP 266 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_TLS
266 .long cpu_pj4_name 267 .long cpu_pj4_name
267 .long v6_processor_functions 268 .long v6_processor_functions
268 .long v6wbi_tlb_fns 269 .long v6wbi_tlb_fns
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 7aaf88a3b7aa..8071bcd4c995 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -344,7 +344,7 @@ __v7_proc_info:
344 b __v7_setup 344 b __v7_setup
345 .long cpu_arch_name 345 .long cpu_arch_name
346 .long cpu_elf_name 346 .long cpu_elf_name
347 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP 347 .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_TLS
348 .long cpu_v7_name 348 .long cpu_v7_name
349 .long v7_processor_functions 349 .long v7_processor_functions
350 .long v7wbi_tlb_fns 350 .long v7wbi_tlb_fns
diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c
index 6c8a02ad98e3..85d3e55ca4a9 100644
--- a/arch/arm/plat-iop/time.c
+++ b/arch/arm/plat-iop/time.c
@@ -29,6 +29,11 @@
29#include <mach/time.h> 29#include <mach/time.h>
30 30
31/* 31/*
32 * Minimum clocksource/clockevent timer range in seconds
33 */
34#define IOP_MIN_RANGE 4
35
36/*
32 * IOP clocksource (free-running timer 1). 37 * IOP clocksource (free-running timer 1).
33 */ 38 */
34static cycle_t iop_clocksource_read(struct clocksource *unused) 39static cycle_t iop_clocksource_read(struct clocksource *unused)
@@ -44,27 +49,6 @@ static struct clocksource iop_clocksource = {
44 .flags = CLOCK_SOURCE_IS_CONTINUOUS, 49 .flags = CLOCK_SOURCE_IS_CONTINUOUS,
45}; 50};
46 51
47static void __init iop_clocksource_set_hz(struct clocksource *cs, unsigned int hz)
48{
49 u64 temp;
50 u32 shift;
51
52 /* Find shift and mult values for hz. */
53 shift = 32;
54 do {
55 temp = (u64) NSEC_PER_SEC << shift;
56 do_div(temp, hz);
57 if ((temp >> 32) == 0)
58 break;
59 } while (--shift != 0);
60
61 cs->shift = shift;
62 cs->mult = (u32) temp;
63
64 printk(KERN_INFO "clocksource: %s uses shift %u mult %#x\n",
65 cs->name, cs->shift, cs->mult);
66}
67
68/* 52/*
69 * IOP sched_clock() implementation via its clocksource. 53 * IOP sched_clock() implementation via its clocksource.
70 */ 54 */
@@ -130,27 +114,6 @@ static struct clock_event_device iop_clockevent = {
130 .set_mode = iop_set_mode, 114 .set_mode = iop_set_mode,
131}; 115};
132 116
133static void __init iop_clockevent_set_hz(struct clock_event_device *ce, unsigned int hz)
134{
135 u64 temp;
136 u32 shift;
137
138 /* Find shift and mult values for hz. */
139 shift = 32;
140 do {
141 temp = (u64) hz << shift;
142 do_div(temp, NSEC_PER_SEC);
143 if ((temp >> 32) == 0)
144 break;
145 } while (--shift != 0);
146
147 ce->shift = shift;
148 ce->mult = (u32) temp;
149
150 printk(KERN_INFO "clockevent: %s uses shift %u mult %#lx\n",
151 ce->name, ce->shift, ce->mult);
152}
153
154static irqreturn_t 117static irqreturn_t
155iop_timer_interrupt(int irq, void *dev_id) 118iop_timer_interrupt(int irq, void *dev_id)
156{ 119{
@@ -190,7 +153,8 @@ void __init iop_init_time(unsigned long tick_rate)
190 */ 153 */
191 write_tmr0(timer_ctl & ~IOP_TMR_EN); 154 write_tmr0(timer_ctl & ~IOP_TMR_EN);
192 setup_irq(IRQ_IOP_TIMER0, &iop_timer_irq); 155 setup_irq(IRQ_IOP_TIMER0, &iop_timer_irq);
193 iop_clockevent_set_hz(&iop_clockevent, tick_rate); 156 clockevents_calc_mult_shift(&iop_clockevent,
157 tick_rate, IOP_MIN_RANGE);
194 iop_clockevent.max_delta_ns = 158 iop_clockevent.max_delta_ns =
195 clockevent_delta2ns(0xfffffffe, &iop_clockevent); 159 clockevent_delta2ns(0xfffffffe, &iop_clockevent);
196 iop_clockevent.min_delta_ns = 160 iop_clockevent.min_delta_ns =
@@ -207,6 +171,7 @@ void __init iop_init_time(unsigned long tick_rate)
207 write_trr1(0xffffffff); 171 write_trr1(0xffffffff);
208 write_tcr1(0xffffffff); 172 write_tcr1(0xffffffff);
209 write_tmr1(timer_ctl); 173 write_tmr1(timer_ctl);
210 iop_clocksource_set_hz(&iop_clocksource, tick_rate); 174 clocksource_calc_mult_shift(&iop_clocksource, tick_rate,
175 IOP_MIN_RANGE);
211 clocksource_register(&iop_clocksource); 176 clocksource_register(&iop_clocksource);
212} 177}
diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c
index 5a6ef252c38b..977c8f9a07a2 100644
--- a/arch/arm/plat-nomadik/gpio.c
+++ b/arch/arm/plat-nomadik/gpio.c
@@ -23,6 +23,7 @@
23#include <linux/irq.h> 23#include <linux/irq.h>
24#include <linux/slab.h> 24#include <linux/slab.h>
25 25
26#include <plat/pincfg.h>
26#include <mach/hardware.h> 27#include <mach/hardware.h>
27#include <mach/gpio.h> 28#include <mach/gpio.h>
28 29
@@ -46,28 +47,217 @@ struct nmk_gpio_chip {
46 u32 edge_falling; 47 u32 edge_falling;
47}; 48};
48 49
50static void __nmk_gpio_set_mode(struct nmk_gpio_chip *nmk_chip,
51 unsigned offset, int gpio_mode)
52{
53 u32 bit = 1 << offset;
54 u32 afunc, bfunc;
55
56 afunc = readl(nmk_chip->addr + NMK_GPIO_AFSLA) & ~bit;
57 bfunc = readl(nmk_chip->addr + NMK_GPIO_AFSLB) & ~bit;
58 if (gpio_mode & NMK_GPIO_ALT_A)
59 afunc |= bit;
60 if (gpio_mode & NMK_GPIO_ALT_B)
61 bfunc |= bit;
62 writel(afunc, nmk_chip->addr + NMK_GPIO_AFSLA);
63 writel(bfunc, nmk_chip->addr + NMK_GPIO_AFSLB);
64}
65
66static void __nmk_gpio_set_slpm(struct nmk_gpio_chip *nmk_chip,
67 unsigned offset, enum nmk_gpio_slpm mode)
68{
69 u32 bit = 1 << offset;
70 u32 slpm;
71
72 slpm = readl(nmk_chip->addr + NMK_GPIO_SLPC);
73 if (mode == NMK_GPIO_SLPM_NOCHANGE)
74 slpm |= bit;
75 else
76 slpm &= ~bit;
77 writel(slpm, nmk_chip->addr + NMK_GPIO_SLPC);
78}
79
80static void __nmk_gpio_set_pull(struct nmk_gpio_chip *nmk_chip,
81 unsigned offset, enum nmk_gpio_pull pull)
82{
83 u32 bit = 1 << offset;
84 u32 pdis;
85
86 pdis = readl(nmk_chip->addr + NMK_GPIO_PDIS);
87 if (pull == NMK_GPIO_PULL_NONE)
88 pdis |= bit;
89 else
90 pdis &= ~bit;
91 writel(pdis, nmk_chip->addr + NMK_GPIO_PDIS);
92
93 if (pull == NMK_GPIO_PULL_UP)
94 writel(bit, nmk_chip->addr + NMK_GPIO_DATS);
95 else if (pull == NMK_GPIO_PULL_DOWN)
96 writel(bit, nmk_chip->addr + NMK_GPIO_DATC);
97}
98
99static void __nmk_gpio_make_input(struct nmk_gpio_chip *nmk_chip,
100 unsigned offset)
101{
102 writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRC);
103}
104
105static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset,
106 pin_cfg_t cfg)
107{
108 static const char *afnames[] = {
109 [NMK_GPIO_ALT_GPIO] = "GPIO",
110 [NMK_GPIO_ALT_A] = "A",
111 [NMK_GPIO_ALT_B] = "B",
112 [NMK_GPIO_ALT_C] = "C"
113 };
114 static const char *pullnames[] = {
115 [NMK_GPIO_PULL_NONE] = "none",
116 [NMK_GPIO_PULL_UP] = "up",
117 [NMK_GPIO_PULL_DOWN] = "down",
118 [3] /* illegal */ = "??"
119 };
120 static const char *slpmnames[] = {
121 [NMK_GPIO_SLPM_INPUT] = "input",
122 [NMK_GPIO_SLPM_NOCHANGE] = "no-change",
123 };
124
125 int pin = PIN_NUM(cfg);
126 int pull = PIN_PULL(cfg);
127 int af = PIN_ALT(cfg);
128 int slpm = PIN_SLPM(cfg);
129
130 dev_dbg(nmk_chip->chip.dev, "pin %d: af %s, pull %s, slpm %s\n",
131 pin, afnames[af], pullnames[pull], slpmnames[slpm]);
132
133 __nmk_gpio_make_input(nmk_chip, offset);
134 __nmk_gpio_set_pull(nmk_chip, offset, pull);
135 __nmk_gpio_set_slpm(nmk_chip, offset, slpm);
136 __nmk_gpio_set_mode(nmk_chip, offset, af);
137}
138
139/**
140 * nmk_config_pin - configure a pin's mux attributes
141 * @cfg: pin confguration
142 *
143 * Configures a pin's mode (alternate function or GPIO), its pull up status,
144 * and its sleep mode based on the specified configuration. The @cfg is
145 * usually one of the SoC specific macros defined in mach/<soc>-pins.h. These
146 * are constructed using, and can be further enhanced with, the macros in
147 * plat/pincfg.h.
148 *
149 * If a pin's mode is set to GPIO, it is configured as an input to avoid
150 * side-effects. The gpio can be manipulated later using standard GPIO API
151 * calls.
152 */
153int nmk_config_pin(pin_cfg_t cfg)
154{
155 struct nmk_gpio_chip *nmk_chip;
156 int gpio = PIN_NUM(cfg);
157 unsigned long flags;
158
159 nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
160 if (!nmk_chip)
161 return -EINVAL;
162
163 spin_lock_irqsave(&nmk_chip->lock, flags);
164 __nmk_config_pin(nmk_chip, gpio - nmk_chip->chip.base, cfg);
165 spin_unlock_irqrestore(&nmk_chip->lock, flags);
166
167 return 0;
168}
169EXPORT_SYMBOL(nmk_config_pin);
170
171/**
172 * nmk_config_pins - configure several pins at once
173 * @cfgs: array of pin configurations
174 * @num: number of elments in the array
175 *
176 * Configures several pins using nmk_config_pin(). Refer to that function for
177 * further information.
178 */
179int nmk_config_pins(pin_cfg_t *cfgs, int num)
180{
181 int ret = 0;
182 int i;
183
184 for (i = 0; i < num; i++) {
185 int ret = nmk_config_pin(cfgs[i]);
186 if (ret)
187 break;
188 }
189
190 return ret;
191}
192EXPORT_SYMBOL(nmk_config_pins);
193
194/**
195 * nmk_gpio_set_slpm() - configure the sleep mode of a pin
196 * @gpio: pin number
197 * @mode: NMK_GPIO_SLPM_INPUT or NMK_GPIO_SLPM_NOCHANGE,
198 *
199 * Sets the sleep mode of a pin. If @mode is NMK_GPIO_SLPM_INPUT, the pin is
200 * changed to an input (with pullup/down enabled) in sleep and deep sleep. If
201 * @mode is NMK_GPIO_SLPM_NOCHANGE, the pin remains in the state it was
202 * configured even when in sleep and deep sleep.
203 */
204int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode)
205{
206 struct nmk_gpio_chip *nmk_chip;
207 unsigned long flags;
208
209 nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
210 if (!nmk_chip)
211 return -EINVAL;
212
213 spin_lock_irqsave(&nmk_chip->lock, flags);
214 __nmk_gpio_set_slpm(nmk_chip, gpio - nmk_chip->chip.base, mode);
215 spin_unlock_irqrestore(&nmk_chip->lock, flags);
216
217 return 0;
218}
219
220/**
221 * nmk_gpio_set_pull() - enable/disable pull up/down on a gpio
222 * @gpio: pin number
223 * @pull: one of NMK_GPIO_PULL_DOWN, NMK_GPIO_PULL_UP, and NMK_GPIO_PULL_NONE
224 *
225 * Enables/disables pull up/down on a specified pin. This only takes effect if
226 * the pin is configured as an input (either explicitly or by the alternate
227 * function).
228 *
229 * NOTE: If enabling the pull up/down, the caller must ensure that the GPIO is
230 * configured as an input. Otherwise, due to the way the controller registers
231 * work, this function will change the value output on the pin.
232 */
233int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull)
234{
235 struct nmk_gpio_chip *nmk_chip;
236 unsigned long flags;
237
238 nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
239 if (!nmk_chip)
240 return -EINVAL;
241
242 spin_lock_irqsave(&nmk_chip->lock, flags);
243 __nmk_gpio_set_pull(nmk_chip, gpio - nmk_chip->chip.base, pull);
244 spin_unlock_irqrestore(&nmk_chip->lock, flags);
245
246 return 0;
247}
248
49/* Mode functions */ 249/* Mode functions */
50int nmk_gpio_set_mode(int gpio, int gpio_mode) 250int nmk_gpio_set_mode(int gpio, int gpio_mode)
51{ 251{
52 struct nmk_gpio_chip *nmk_chip; 252 struct nmk_gpio_chip *nmk_chip;
53 unsigned long flags; 253 unsigned long flags;
54 u32 afunc, bfunc, bit;
55 254
56 nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); 255 nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
57 if (!nmk_chip) 256 if (!nmk_chip)
58 return -EINVAL; 257 return -EINVAL;
59 258
60 bit = 1 << (gpio - nmk_chip->chip.base);
61
62 spin_lock_irqsave(&nmk_chip->lock, flags); 259 spin_lock_irqsave(&nmk_chip->lock, flags);
63 afunc = readl(nmk_chip->addr + NMK_GPIO_AFSLA) & ~bit; 260 __nmk_gpio_set_mode(nmk_chip, gpio - nmk_chip->chip.base, gpio_mode);
64 bfunc = readl(nmk_chip->addr + NMK_GPIO_AFSLB) & ~bit;
65 if (gpio_mode & NMK_GPIO_ALT_A)
66 afunc |= bit;
67 if (gpio_mode & NMK_GPIO_ALT_B)
68 bfunc |= bit;
69 writel(afunc, nmk_chip->addr + NMK_GPIO_AFSLA);
70 writel(bfunc, nmk_chip->addr + NMK_GPIO_AFSLB);
71 spin_unlock_irqrestore(&nmk_chip->lock, flags); 261 spin_unlock_irqrestore(&nmk_chip->lock, flags);
72 262
73 return 0; 263 return 0;
@@ -111,32 +301,41 @@ static void nmk_gpio_irq_ack(unsigned int irq)
111 writel(nmk_gpio_get_bitmask(gpio), nmk_chip->addr + NMK_GPIO_IC); 301 writel(nmk_gpio_get_bitmask(gpio), nmk_chip->addr + NMK_GPIO_IC);
112} 302}
113 303
304enum nmk_gpio_irq_type {
305 NORMAL,
306 WAKE,
307};
308
114static void __nmk_gpio_irq_modify(struct nmk_gpio_chip *nmk_chip, 309static void __nmk_gpio_irq_modify(struct nmk_gpio_chip *nmk_chip,
115 int gpio, bool enable) 310 int gpio, enum nmk_gpio_irq_type which,
311 bool enable)
116{ 312{
313 u32 rimsc = which == WAKE ? NMK_GPIO_RWIMSC : NMK_GPIO_RIMSC;
314 u32 fimsc = which == WAKE ? NMK_GPIO_FWIMSC : NMK_GPIO_FIMSC;
117 u32 bitmask = nmk_gpio_get_bitmask(gpio); 315 u32 bitmask = nmk_gpio_get_bitmask(gpio);
118 u32 reg; 316 u32 reg;
119 317
120 /* we must individually set/clear the two edges */ 318 /* we must individually set/clear the two edges */
121 if (nmk_chip->edge_rising & bitmask) { 319 if (nmk_chip->edge_rising & bitmask) {
122 reg = readl(nmk_chip->addr + NMK_GPIO_RIMSC); 320 reg = readl(nmk_chip->addr + rimsc);
123 if (enable) 321 if (enable)
124 reg |= bitmask; 322 reg |= bitmask;
125 else 323 else
126 reg &= ~bitmask; 324 reg &= ~bitmask;
127 writel(reg, nmk_chip->addr + NMK_GPIO_RIMSC); 325 writel(reg, nmk_chip->addr + rimsc);
128 } 326 }
129 if (nmk_chip->edge_falling & bitmask) { 327 if (nmk_chip->edge_falling & bitmask) {
130 reg = readl(nmk_chip->addr + NMK_GPIO_FIMSC); 328 reg = readl(nmk_chip->addr + fimsc);
131 if (enable) 329 if (enable)
132 reg |= bitmask; 330 reg |= bitmask;
133 else 331 else
134 reg &= ~bitmask; 332 reg &= ~bitmask;
135 writel(reg, nmk_chip->addr + NMK_GPIO_FIMSC); 333 writel(reg, nmk_chip->addr + fimsc);
136 } 334 }
137} 335}
138 336
139static void nmk_gpio_irq_modify(unsigned int irq, bool enable) 337static int nmk_gpio_irq_modify(unsigned int irq, enum nmk_gpio_irq_type which,
338 bool enable)
140{ 339{
141 int gpio; 340 int gpio;
142 struct nmk_gpio_chip *nmk_chip; 341 struct nmk_gpio_chip *nmk_chip;
@@ -147,26 +346,35 @@ static void nmk_gpio_irq_modify(unsigned int irq, bool enable)
147 nmk_chip = get_irq_chip_data(irq); 346 nmk_chip = get_irq_chip_data(irq);
148 bitmask = nmk_gpio_get_bitmask(gpio); 347 bitmask = nmk_gpio_get_bitmask(gpio);
149 if (!nmk_chip) 348 if (!nmk_chip)
150 return; 349 return -EINVAL;
151 350
152 spin_lock_irqsave(&nmk_chip->lock, flags); 351 spin_lock_irqsave(&nmk_chip->lock, flags);
153 __nmk_gpio_irq_modify(nmk_chip, gpio, enable); 352 __nmk_gpio_irq_modify(nmk_chip, gpio, which, enable);
154 spin_unlock_irqrestore(&nmk_chip->lock, flags); 353 spin_unlock_irqrestore(&nmk_chip->lock, flags);
354
355 return 0;
155} 356}
156 357
157static void nmk_gpio_irq_mask(unsigned int irq) 358static void nmk_gpio_irq_mask(unsigned int irq)
158{ 359{
159 nmk_gpio_irq_modify(irq, false); 360 nmk_gpio_irq_modify(irq, NORMAL, false);
160}; 361}
161 362
162static void nmk_gpio_irq_unmask(unsigned int irq) 363static void nmk_gpio_irq_unmask(unsigned int irq)
163{ 364{
164 nmk_gpio_irq_modify(irq, true); 365 nmk_gpio_irq_modify(irq, NORMAL, true);
366}
367
368static int nmk_gpio_irq_set_wake(unsigned int irq, unsigned int on)
369{
370 return nmk_gpio_irq_modify(irq, WAKE, on);
165} 371}
166 372
167static int nmk_gpio_irq_set_type(unsigned int irq, unsigned int type) 373static int nmk_gpio_irq_set_type(unsigned int irq, unsigned int type)
168{ 374{
169 bool enabled = !(irq_to_desc(irq)->status & IRQ_DISABLED); 375 struct irq_desc *desc = irq_to_desc(irq);
376 bool enabled = !(desc->status & IRQ_DISABLED);
377 bool wake = desc->wake_depth;
170 int gpio; 378 int gpio;
171 struct nmk_gpio_chip *nmk_chip; 379 struct nmk_gpio_chip *nmk_chip;
172 unsigned long flags; 380 unsigned long flags;
@@ -186,7 +394,10 @@ static int nmk_gpio_irq_set_type(unsigned int irq, unsigned int type)
186 spin_lock_irqsave(&nmk_chip->lock, flags); 394 spin_lock_irqsave(&nmk_chip->lock, flags);
187 395
188 if (enabled) 396 if (enabled)
189 __nmk_gpio_irq_modify(nmk_chip, gpio, false); 397 __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, false);
398
399 if (wake)
400 __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, false);
190 401
191 nmk_chip->edge_rising &= ~bitmask; 402 nmk_chip->edge_rising &= ~bitmask;
192 if (type & IRQ_TYPE_EDGE_RISING) 403 if (type & IRQ_TYPE_EDGE_RISING)
@@ -197,7 +408,10 @@ static int nmk_gpio_irq_set_type(unsigned int irq, unsigned int type)
197 nmk_chip->edge_falling |= bitmask; 408 nmk_chip->edge_falling |= bitmask;
198 409
199 if (enabled) 410 if (enabled)
200 __nmk_gpio_irq_modify(nmk_chip, gpio, true); 411 __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, true);
412
413 if (wake)
414 __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, true);
201 415
202 spin_unlock_irqrestore(&nmk_chip->lock, flags); 416 spin_unlock_irqrestore(&nmk_chip->lock, flags);
203 417
@@ -210,6 +424,7 @@ static struct irq_chip nmk_gpio_irq_chip = {
210 .mask = nmk_gpio_irq_mask, 424 .mask = nmk_gpio_irq_mask,
211 .unmask = nmk_gpio_irq_unmask, 425 .unmask = nmk_gpio_irq_unmask,
212 .set_type = nmk_gpio_irq_set_type, 426 .set_type = nmk_gpio_irq_set_type,
427 .set_wake = nmk_gpio_irq_set_wake,
213}; 428};
214 429
215static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) 430static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
@@ -266,16 +481,6 @@ static int nmk_gpio_make_input(struct gpio_chip *chip, unsigned offset)
266 return 0; 481 return 0;
267} 482}
268 483
269static int nmk_gpio_make_output(struct gpio_chip *chip, unsigned offset,
270 int val)
271{
272 struct nmk_gpio_chip *nmk_chip =
273 container_of(chip, struct nmk_gpio_chip, chip);
274
275 writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRS);
276 return 0;
277}
278
279static int nmk_gpio_get_input(struct gpio_chip *chip, unsigned offset) 484static int nmk_gpio_get_input(struct gpio_chip *chip, unsigned offset)
280{ 485{
281 struct nmk_gpio_chip *nmk_chip = 486 struct nmk_gpio_chip *nmk_chip =
@@ -298,12 +503,33 @@ static void nmk_gpio_set_output(struct gpio_chip *chip, unsigned offset,
298 writel(bit, nmk_chip->addr + NMK_GPIO_DATC); 503 writel(bit, nmk_chip->addr + NMK_GPIO_DATC);
299} 504}
300 505
506static int nmk_gpio_make_output(struct gpio_chip *chip, unsigned offset,
507 int val)
508{
509 struct nmk_gpio_chip *nmk_chip =
510 container_of(chip, struct nmk_gpio_chip, chip);
511
512 writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRS);
513 nmk_gpio_set_output(chip, offset, val);
514
515 return 0;
516}
517
518static int nmk_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
519{
520 struct nmk_gpio_chip *nmk_chip =
521 container_of(chip, struct nmk_gpio_chip, chip);
522
523 return NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base) + offset;
524}
525
301/* This structure is replicated for each GPIO block allocated at probe time */ 526/* This structure is replicated for each GPIO block allocated at probe time */
302static struct gpio_chip nmk_gpio_template = { 527static struct gpio_chip nmk_gpio_template = {
303 .direction_input = nmk_gpio_make_input, 528 .direction_input = nmk_gpio_make_input,
304 .get = nmk_gpio_get_input, 529 .get = nmk_gpio_get_input,
305 .direction_output = nmk_gpio_make_output, 530 .direction_output = nmk_gpio_make_output,
306 .set = nmk_gpio_set_output, 531 .set = nmk_gpio_set_output,
532 .to_irq = nmk_gpio_to_irq,
307 .ngpio = NMK_GPIO_PER_CHIP, 533 .ngpio = NMK_GPIO_PER_CHIP,
308 .can_sleep = 0, 534 .can_sleep = 0,
309}; 535};
@@ -393,30 +619,12 @@ out:
393 return ret; 619 return ret;
394} 620}
395 621
396static int __exit nmk_gpio_remove(struct platform_device *dev)
397{
398 struct nmk_gpio_chip *nmk_chip;
399 struct resource *res;
400
401 res = platform_get_resource(dev, IORESOURCE_MEM, 0);
402
403 nmk_chip = platform_get_drvdata(dev);
404 gpiochip_remove(&nmk_chip->chip);
405 clk_disable(nmk_chip->clk);
406 clk_put(nmk_chip->clk);
407 kfree(nmk_chip);
408 release_mem_region(res->start, resource_size(res));
409 return 0;
410}
411
412
413static struct platform_driver nmk_gpio_driver = { 622static struct platform_driver nmk_gpio_driver = {
414 .driver = { 623 .driver = {
415 .owner = THIS_MODULE, 624 .owner = THIS_MODULE,
416 .name = "gpio", 625 .name = "gpio",
417 }, 626 },
418 .probe = nmk_gpio_probe, 627 .probe = nmk_gpio_probe,
419 .remove = __exit_p(nmk_gpio_remove),
420 .suspend = NULL, /* to be done */ 628 .suspend = NULL, /* to be done */
421 .resume = NULL, 629 .resume = NULL,
422}; 630};
@@ -426,7 +634,7 @@ static int __init nmk_gpio_init(void)
426 return platform_driver_register(&nmk_gpio_driver); 634 return platform_driver_register(&nmk_gpio_driver);
427} 635}
428 636
429arch_initcall(nmk_gpio_init); 637core_initcall(nmk_gpio_init);
430 638
431MODULE_AUTHOR("Prafulla WADASKAR and Alessandro Rubini"); 639MODULE_AUTHOR("Prafulla WADASKAR and Alessandro Rubini");
432MODULE_DESCRIPTION("Nomadik GPIO Driver"); 640MODULE_DESCRIPTION("Nomadik GPIO Driver");
diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h
index 4200811249ca..aba355101f49 100644
--- a/arch/arm/plat-nomadik/include/plat/gpio.h
+++ b/arch/arm/plat-nomadik/include/plat/gpio.h
@@ -55,6 +55,21 @@
55#define NMK_GPIO_ALT_B 2 55#define NMK_GPIO_ALT_B 2
56#define NMK_GPIO_ALT_C (NMK_GPIO_ALT_A | NMK_GPIO_ALT_B) 56#define NMK_GPIO_ALT_C (NMK_GPIO_ALT_A | NMK_GPIO_ALT_B)
57 57
58/* Pull up/down values */
59enum nmk_gpio_pull {
60 NMK_GPIO_PULL_NONE,
61 NMK_GPIO_PULL_UP,
62 NMK_GPIO_PULL_DOWN,
63};
64
65/* Sleep mode */
66enum nmk_gpio_slpm {
67 NMK_GPIO_SLPM_INPUT,
68 NMK_GPIO_SLPM_NOCHANGE,
69};
70
71extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode);
72extern int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull);
58extern int nmk_gpio_set_mode(int gpio, int gpio_mode); 73extern int nmk_gpio_set_mode(int gpio, int gpio_mode);
59extern int nmk_gpio_get_mode(int gpio); 74extern int nmk_gpio_get_mode(int gpio);
60 75
diff --git a/arch/arm/plat-nomadik/include/plat/mtu.h b/arch/arm/plat-nomadik/include/plat/mtu.h
index 42c907258b14..65704a3d4241 100644
--- a/arch/arm/plat-nomadik/include/plat/mtu.h
+++ b/arch/arm/plat-nomadik/include/plat/mtu.h
@@ -1,6 +1,12 @@
1#ifndef __PLAT_MTU_H 1#ifndef __PLAT_MTU_H
2#define __PLAT_MTU_H 2#define __PLAT_MTU_H
3 3
4/*
5 * Guaranteed runtime conversion range in seconds for
6 * the clocksource and clockevent.
7 */
8#define MTU_MIN_RANGE 4
9
4/* should be set by the platform code */ 10/* should be set by the platform code */
5extern void __iomem *mtu_base; 11extern void __iomem *mtu_base;
6 12
diff --git a/arch/arm/plat-nomadik/include/plat/pincfg.h b/arch/arm/plat-nomadik/include/plat/pincfg.h
new file mode 100644
index 000000000000..7eed11c1038d
--- /dev/null
+++ b/arch/arm/plat-nomadik/include/plat/pincfg.h
@@ -0,0 +1,72 @@
1/*
2 * Copyright (C) ST-Ericsson SA 2010
3 *
4 * License terms: GNU General Public License, version 2
5 * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
6 *
7 * Based on arch/arm/mach-pxa/include/mach/mfp.h:
8 * Copyright (C) 2007 Marvell International Ltd.
9 * eric miao <eric.miao@marvell.com>
10 */
11
12#ifndef __PLAT_PINCFG_H
13#define __PLAT_PINCFG_H
14
15/*
16 * pin configurations are represented by 32-bit integers:
17 *
18 * bit 0.. 8 - Pin Number (512 Pins Maximum)
19 * bit 9..10 - Alternate Function Selection
20 * bit 11..12 - Pull up/down state
21 * bit 13 - Sleep mode behaviour
22 *
23 * to facilitate the definition, the following macros are provided
24 *
25 * PIN_CFG_DEFAULT - default config (0):
26 * pull up/down = disabled
27 * sleep mode = input
28 *
29 * PIN_CFG - default config with alternate function
30 * PIN_CFG_PULL - default config with alternate function and pull up/down
31 */
32
33typedef unsigned long pin_cfg_t;
34
35#define PIN_NUM_MASK 0x1ff
36#define PIN_NUM(x) ((x) & PIN_NUM_MASK)
37
38#define PIN_ALT_SHIFT 9
39#define PIN_ALT_MASK (0x3 << PIN_ALT_SHIFT)
40#define PIN_ALT(x) (((x) & PIN_ALT_MASK) >> PIN_ALT_SHIFT)
41#define PIN_GPIO (NMK_GPIO_ALT_GPIO << PIN_ALT_SHIFT)
42#define PIN_ALT_A (NMK_GPIO_ALT_A << PIN_ALT_SHIFT)
43#define PIN_ALT_B (NMK_GPIO_ALT_B << PIN_ALT_SHIFT)
44#define PIN_ALT_C (NMK_GPIO_ALT_C << PIN_ALT_SHIFT)
45
46#define PIN_PULL_SHIFT 11
47#define PIN_PULL_MASK (0x3 << PIN_PULL_SHIFT)
48#define PIN_PULL(x) (((x) & PIN_PULL_MASK) >> PIN_PULL_SHIFT)
49#define PIN_PULL_NONE (NMK_GPIO_PULL_NONE << PIN_PULL_SHIFT)
50#define PIN_PULL_UP (NMK_GPIO_PULL_UP << PIN_PULL_SHIFT)
51#define PIN_PULL_DOWN (NMK_GPIO_PULL_DOWN << PIN_PULL_SHIFT)
52
53#define PIN_SLPM_SHIFT 13
54#define PIN_SLPM_MASK (0x1 << PIN_SLPM_SHIFT)
55#define PIN_SLPM(x) (((x) & PIN_SLPM_MASK) >> PIN_SLPM_SHIFT)
56#define PIN_SLPM_INPUT (NMK_GPIO_SLPM_INPUT << PIN_SLPM_SHIFT)
57#define PIN_SLPM_NOCHANGE (NMK_GPIO_SLPM_NOCHANGE << PIN_SLPM_SHIFT)
58
59#define PIN_CFG_DEFAULT (PIN_PULL_NONE | PIN_SLPM_INPUT)
60
61#define PIN_CFG(num, alt) \
62 (PIN_CFG_DEFAULT |\
63 (PIN_NUM(num) | PIN_##alt))
64
65#define PIN_CFG_PULL(num, alt, pull) \
66 ((PIN_CFG_DEFAULT & ~PIN_PULL_MASK) |\
67 (PIN_NUM(num) | PIN_##alt | PIN_PULL_##pull))
68
69extern int nmk_config_pin(pin_cfg_t cfg);
70extern int nmk_config_pins(pin_cfg_t *cfgs, int num);
71
72#endif
diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c
index 08aaa4a7f65f..ea3ca86c5283 100644
--- a/arch/arm/plat-nomadik/timer.c
+++ b/arch/arm/plat-nomadik/timer.c
@@ -42,7 +42,6 @@ static struct clocksource nmdk_clksrc = {
42 .rating = 200, 42 .rating = 200,
43 .read = nmdk_read_timer_dummy, 43 .read = nmdk_read_timer_dummy,
44 .mask = CLOCKSOURCE_MASK(32), 44 .mask = CLOCKSOURCE_MASK(32),
45 .shift = 20,
46 .flags = CLOCK_SOURCE_IS_CONTINUOUS, 45 .flags = CLOCK_SOURCE_IS_CONTINUOUS,
47}; 46};
48 47
@@ -82,6 +81,12 @@ static void nmdk_clkevt_mode(enum clock_event_mode mode,
82 case CLOCK_EVT_MODE_UNUSED: 81 case CLOCK_EVT_MODE_UNUSED:
83 /* disable irq */ 82 /* disable irq */
84 writel(0, mtu_base + MTU_IMSC); 83 writel(0, mtu_base + MTU_IMSC);
84 /* disable timer */
85 cr = readl(mtu_base + MTU_CR(1));
86 cr &= ~MTU_CRn_ENA;
87 writel(cr, mtu_base + MTU_CR(1));
88 /* load some high default value */
89 writel(0xffffffff, mtu_base + MTU_LR(1));
85 break; 90 break;
86 case CLOCK_EVT_MODE_RESUME: 91 case CLOCK_EVT_MODE_RESUME:
87 break; 92 break;
@@ -98,7 +103,6 @@ static int nmdk_clkevt_next(unsigned long evt, struct clock_event_device *ev)
98static struct clock_event_device nmdk_clkevt = { 103static struct clock_event_device nmdk_clkevt = {
99 .name = "mtu_1", 104 .name = "mtu_1",
100 .features = CLOCK_EVT_FEAT_ONESHOT, 105 .features = CLOCK_EVT_FEAT_ONESHOT,
101 .shift = 32,
102 .rating = 200, 106 .rating = 200,
103 .set_mode = nmdk_clkevt_mode, 107 .set_mode = nmdk_clkevt_mode,
104 .set_next_event = nmdk_clkevt_next, 108 .set_next_event = nmdk_clkevt_next,
@@ -151,6 +155,7 @@ void __init nmdk_timer_init(void)
151 } else { 155 } else {
152 cr |= MTU_CRn_PRESCALE_1; 156 cr |= MTU_CRn_PRESCALE_1;
153 } 157 }
158 clocksource_calc_mult_shift(&nmdk_clksrc, rate, MTU_MIN_RANGE);
154 159
155 /* Timer 0 is the free running clocksource */ 160 /* Timer 0 is the free running clocksource */
156 writel(cr, mtu_base + MTU_CR(0)); 161 writel(cr, mtu_base + MTU_CR(0));
@@ -158,7 +163,6 @@ void __init nmdk_timer_init(void)
158 writel(0, mtu_base + MTU_BGLR(0)); 163 writel(0, mtu_base + MTU_BGLR(0));
159 writel(cr | MTU_CRn_ENA, mtu_base + MTU_CR(0)); 164 writel(cr | MTU_CRn_ENA, mtu_base + MTU_CR(0));
160 165
161 nmdk_clksrc.mult = clocksource_hz2mult(rate, nmdk_clksrc.shift);
162 /* Now the scheduling clock is ready */ 166 /* Now the scheduling clock is ready */
163 nmdk_clksrc.read = nmdk_read_timer; 167 nmdk_clksrc.read = nmdk_read_timer;
164 168
@@ -175,8 +179,10 @@ void __init nmdk_timer_init(void)
175 } else { 179 } else {
176 cr |= MTU_CRn_PRESCALE_1; 180 cr |= MTU_CRn_PRESCALE_1;
177 } 181 }
182 clockevents_calc_mult_shift(&nmdk_clkevt, rate, MTU_MIN_RANGE);
183
178 writel(cr | MTU_CRn_ONESHOT, mtu_base + MTU_CR(1)); /* off, currently */ 184 writel(cr | MTU_CRn_ONESHOT, mtu_base + MTU_CR(1)); /* off, currently */
179 nmdk_clkevt.mult = div_sc(rate, NSEC_PER_SEC, nmdk_clkevt.shift); 185
180 nmdk_clkevt.max_delta_ns = 186 nmdk_clkevt.max_delta_ns =
181 clockevent_delta2ns(0xffffffff, &nmdk_clkevt); 187 clockevent_delta2ns(0xffffffff, &nmdk_clkevt);
182 nmdk_clkevt.min_delta_ns = 188 nmdk_clkevt.min_delta_ns =
diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/plat-spear/include/plat/debug-macro.S
index 1670734b7e51..37fa593884ee 100644
--- a/arch/arm/plat-spear/include/plat/debug-macro.S
+++ b/arch/arm/plat-spear/include/plat/debug-macro.S
@@ -17,8 +17,8 @@
17 .macro addruart, rx 17 .macro addruart, rx
18 mrc p15, 0, \rx, c1, c0 18 mrc p15, 0, \rx, c1, c0
19 tst \rx, #1 @ MMU enabled? 19 tst \rx, #1 @ MMU enabled?
20 moveq \rx, =SPEAR_DBG_UART_BASE @ Physical base 20 moveq \rx, #SPEAR_DBG_UART_BASE @ Physical base
21 movne \rx, =VA_SPEAR_DBG_UART_BASE @ Virtual base 21 movne \rx, #VA_SPEAR_DBG_UART_BASE @ Virtual base
22 .endm 22 .endm
23 23
24 .macro senduart, rd, rx 24 .macro senduart, rd, rx
diff --git a/arch/arm/plat-spear/time.c b/arch/arm/plat-spear/time.c
index a1025d38f383..ab211652e4ca 100644
--- a/arch/arm/plat-spear/time.c
+++ b/arch/arm/plat-spear/time.c
@@ -58,6 +58,11 @@
58 58
59#define INT_STATUS 0x1 59#define INT_STATUS 0x1
60 60
61/*
62 * Minimum clocksource/clockevent timer range in seconds
63 */
64#define SPEAR_MIN_RANGE 4
65
61static __iomem void *gpt_base; 66static __iomem void *gpt_base;
62static struct clk *gpt_clk; 67static struct clk *gpt_clk;
63 68
@@ -66,44 +71,6 @@ static void clockevent_set_mode(enum clock_event_mode mode,
66static int clockevent_next_event(unsigned long evt, 71static int clockevent_next_event(unsigned long evt,
67 struct clock_event_device *clk_event_dev); 72 struct clock_event_device *clk_event_dev);
68 73
69/*
70 * Following clocksource_set_clock and clockevent_set_clock picked
71 * from arch/mips/kernel/time.c
72 */
73
74void __init clocksource_set_clock(struct clocksource *cs, unsigned int clock)
75{
76 u64 temp;
77 u32 shift;
78
79 /* Find a shift value */
80 for (shift = 32; shift > 0; shift--) {
81 temp = (u64) NSEC_PER_SEC << shift;
82 do_div(temp, clock);
83 if ((temp >> 32) == 0)
84 break;
85 }
86 cs->shift = shift;
87 cs->mult = (u32) temp;
88}
89
90void __init clockevent_set_clock(struct clock_event_device *cd,
91 unsigned int clock)
92{
93 u64 temp;
94 u32 shift;
95
96 /* Find a shift value */
97 for (shift = 32; shift > 0; shift--) {
98 temp = (u64) clock << shift;
99 do_div(temp, NSEC_PER_SEC);
100 if ((temp >> 32) == 0)
101 break;
102 }
103 cd->shift = shift;
104 cd->mult = (u32) temp;
105}
106
107static cycle_t clocksource_read_cycles(struct clocksource *cs) 74static cycle_t clocksource_read_cycles(struct clocksource *cs)
108{ 75{
109 return (cycle_t) readw(gpt_base + COUNT(CLKSRC)); 76 return (cycle_t) readw(gpt_base + COUNT(CLKSRC));
@@ -138,7 +105,7 @@ static void spear_clocksource_init(void)
138 val |= CTRL_ENABLE ; 105 val |= CTRL_ENABLE ;
139 writew(val, gpt_base + CR(CLKSRC)); 106 writew(val, gpt_base + CR(CLKSRC));
140 107
141 clocksource_set_clock(&clksrc, tick_rate); 108 clocksource_calc_mult_shift(&clksrc, tick_rate, SPEAR_MIN_RANGE);
142 109
143 /* register the clocksource */ 110 /* register the clocksource */
144 clocksource_register(&clksrc); 111 clocksource_register(&clksrc);
@@ -233,7 +200,7 @@ static void __init spear_clockevent_init(void)
233 tick_rate = clk_get_rate(gpt_clk); 200 tick_rate = clk_get_rate(gpt_clk);
234 tick_rate >>= CTRL_PRESCALER16; 201 tick_rate >>= CTRL_PRESCALER16;
235 202
236 clockevent_set_clock(&clkevt, tick_rate); 203 clockevents_calc_mult_shift(&clkevt, tick_rate, SPEAR_MIN_RANGE);
237 204
238 clkevt.max_delta_ns = clockevent_delta2ns(0xfff0, 205 clkevt.max_delta_ns = clockevent_delta2ns(0xfff0,
239 &clkevt); 206 &clkevt);
diff --git a/arch/arm/plat-versatile/Makefile b/arch/arm/plat-versatile/Makefile
index 9b1a66816aa6..5cf88e8427b1 100644
--- a/arch/arm/plat-versatile/Makefile
+++ b/arch/arm/plat-versatile/Makefile
@@ -2,3 +2,7 @@ obj-y := clock.o
2obj-$(CONFIG_ARM_TIMER_SP804) += timer-sp.o 2obj-$(CONFIG_ARM_TIMER_SP804) += timer-sp.o
3obj-$(CONFIG_ARCH_REALVIEW) += sched-clock.o 3obj-$(CONFIG_ARCH_REALVIEW) += sched-clock.o
4obj-$(CONFIG_ARCH_VERSATILE) += sched-clock.o 4obj-$(CONFIG_ARCH_VERSATILE) += sched-clock.o
5ifeq ($(CONFIG_LEDS_CLASS),y)
6obj-$(CONFIG_ARCH_REALVIEW) += leds.o
7obj-$(CONFIG_ARCH_VERSATILE) += leds.o
8endif
diff --git a/arch/arm/plat-versatile/leds.c b/arch/arm/plat-versatile/leds.c
new file mode 100644
index 000000000000..3169fa555ea6
--- /dev/null
+++ b/arch/arm/plat-versatile/leds.c
@@ -0,0 +1,103 @@
1/*
2 * Driver for the 8 user LEDs found on the RealViews and Versatiles
3 * Based on DaVinci's DM365 board code
4 *
5 * License terms: GNU General Public License (GPL) version 2
6 * Author: Linus Walleij <triad@df.lth.se>
7 */
8#include <linux/kernel.h>
9#include <linux/init.h>
10#include <linux/io.h>
11#include <linux/slab.h>
12#include <linux/leds.h>
13
14#include <mach/hardware.h>
15#include <mach/platform.h>
16
17#ifdef VERSATILE_SYS_BASE
18#define LEDREG (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET)
19#endif
20
21#ifdef REALVIEW_SYS_BASE
22#define LEDREG (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_LED_OFFSET)
23#endif
24
25struct versatile_led {
26 struct led_classdev cdev;
27 u8 mask;
28};
29
30/*
31 * The triggers lines up below will only be used if the
32 * LED triggers are compiled in.
33 */
34static const struct {
35 const char *name;
36 const char *trigger;
37} versatile_leds[] = {
38 { "versatile:0", "heartbeat", },
39 { "versatile:1", "mmc0", },
40 { "versatile:2", },
41 { "versatile:3", },
42 { "versatile:4", },
43 { "versatile:5", },
44 { "versatile:6", },
45 { "versatile:7", },
46};
47
48static void versatile_led_set(struct led_classdev *cdev,
49 enum led_brightness b)
50{
51 struct versatile_led *led = container_of(cdev,
52 struct versatile_led, cdev);
53 u32 reg = readl(LEDREG);
54
55 if (b != LED_OFF)
56 reg |= led->mask;
57 else
58 reg &= ~led->mask;
59 writel(reg, LEDREG);
60}
61
62static enum led_brightness versatile_led_get(struct led_classdev *cdev)
63{
64 struct versatile_led *led = container_of(cdev,
65 struct versatile_led, cdev);
66 u32 reg = readl(LEDREG);
67
68 return (reg & led->mask) ? LED_FULL : LED_OFF;
69}
70
71static int __init versatile_leds_init(void)
72{
73 int i;
74
75 /* All ON */
76 writel(0xff, LEDREG);
77 for (i = 0; i < ARRAY_SIZE(versatile_leds); i++) {
78 struct versatile_led *led;
79
80 led = kzalloc(sizeof(*led), GFP_KERNEL);
81 if (!led)
82 break;
83
84 led->cdev.name = versatile_leds[i].name;
85 led->cdev.brightness_set = versatile_led_set;
86 led->cdev.brightness_get = versatile_led_get;
87 led->cdev.default_trigger = versatile_leds[i].trigger;
88 led->mask = BIT(i);
89
90 if (led_classdev_register(NULL, &led->cdev) < 0) {
91 kfree(led);
92 break;
93 }
94 }
95
96 return 0;
97}
98
99/*
100 * Since we may have triggers on any subsystem, defer registration
101 * until after subsystem_init.
102 */
103fs_initcall(versatile_leds_init);
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index 315a540c7ce5..8063a322c790 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -15,6 +15,7 @@
15#include <linux/sched.h> 15#include <linux/sched.h>
16#include <linux/init.h> 16#include <linux/init.h>
17 17
18#include <asm/cputype.h>
18#include <asm/thread_notify.h> 19#include <asm/thread_notify.h>
19#include <asm/vfp.h> 20#include <asm/vfp.h>
20 21
@@ -549,10 +550,13 @@ static int __init vfp_init(void)
549 /* 550 /*
550 * Check for the presence of the Advanced SIMD 551 * Check for the presence of the Advanced SIMD
551 * load/store instructions, integer and single 552 * load/store instructions, integer and single
552 * precision floating point operations. 553 * precision floating point operations. Only check
554 * for NEON if the hardware has the MVFR registers.
553 */ 555 */
554 if ((fmrx(MVFR1) & 0x000fff00) == 0x00011100) 556 if ((read_cpuid_id() & 0x000f0000) == 0x000f0000) {
555 elf_hwcap |= HWCAP_NEON; 557 if ((fmrx(MVFR1) & 0x000fff00) == 0x00011100)
558 elf_hwcap |= HWCAP_NEON;
559 }
556#endif 560#endif
557 } 561 }
558 return 0; 562 return 0;