diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-06-14 15:06:49 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-06-14 15:06:49 -0700 |
commit | f701737deb59654dd62e15d5dc379f387cf86c6d (patch) | |
tree | b9073b7d4b43bc3d39c2ba1ddc76a1d0698073de | |
parent | eedab661a51966c454e38c17266a531aa58b4a98 (diff) | |
parent | 6c1640d52b9b7355cd777c4f08bc930ac96d905b (diff) |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] 4445/1: ANUBIS: Fix CPLD registers
[ARM] 4444/2: OSIRIS: CPLD suspend fix
[ARM] 4443/1: OSIRIS: Add watchdog device to machine devices
[ARM] 4442/1: OSIRIS: Fix CPLD register definitions
[ARM] VFP: fix section mismatch error
-rw-r--r-- | arch/arm/mach-s3c2440/mach-anubis.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-s3c2440/mach-osiris.c | 58 | ||||
-rw-r--r-- | arch/arm/vfp/entry.S | 4 | ||||
-rw-r--r-- | arch/arm/vfp/vfpmodule.c | 5 | ||||
-rw-r--r-- | include/asm-arm/arch-s3c2410/anubis-cpld.h | 4 | ||||
-rw-r--r-- | include/asm-arm/arch-s3c2410/anubis-map.h | 10 | ||||
-rw-r--r-- | include/asm-arm/arch-s3c2410/osiris-cpld.h | 19 | ||||
-rw-r--r-- | include/asm-arm/arch-s3c2410/osiris-map.h | 19 | ||||
-rw-r--r-- | include/asm-arm/linkage.h | 4 |
9 files changed, 97 insertions, 30 deletions
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index b5d387ef37e..bff7ddd06a5 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -76,8 +76,8 @@ static struct map_desc anubis_iodesc[] __initdata = { .length = SZ_4K, .type = MT_DEVICE, }, { - .virtual = (u32)ANUBIS_VA_CTRL2, - .pfn = __phys_to_pfn(ANUBIS_PA_CTRL2), + .virtual = (u32)ANUBIS_VA_IDREG, + .pfn = __phys_to_pfn(ANUBIS_PA_IDREG), .length = SZ_4K, .type = MT_DEVICE, }, diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index 4d6c7a574c1..15811601f03 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -16,6 +16,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/device.h> +#include <linux/sysdev.h> #include <linux/serial_core.h> #include <asm/mach/arch.h> @@ -65,6 +66,11 @@ static struct map_desc osiris_iodesc[] __initdata = { /* CPLD control registers */ { + .virtual = (u32)OSIRIS_VA_CTRL0, + .pfn = __phys_to_pfn(OSIRIS_PA_CTRL0), + .length = SZ_16K, + .type = MT_DEVICE, + }, { .virtual = (u32)OSIRIS_VA_CTRL1, .pfn = __phys_to_pfn(OSIRIS_PA_CTRL1), .length = SZ_16K, @@ -74,6 +80,11 @@ static struct map_desc osiris_iodesc[] __initdata = { .pfn = __phys_to_pfn(OSIRIS_PA_CTRL2), .length = SZ_16K, .type = MT_DEVICE, + }, { + .virtual = (u32)OSIRIS_VA_IDREG, + .pfn = __phys_to_pfn(OSIRIS_PA_IDREG), + .length = SZ_16K, + .type = MT_DEVICE, }, }; @@ -195,13 +206,13 @@ static void osiris_nand_select(struct s3c2410_nand_set *set, int slot) pr_debug("osiris_nand: selecting slot %d (set %p,%p)\n", slot, set, set->nr_map); - tmp = __raw_readb(OSIRIS_VA_CTRL1); - tmp &= ~OSIRIS_CTRL1_NANDSEL; + tmp = __raw_readb(OSIRIS_VA_CTRL0); + tmp &= ~OSIRIS_CTRL0_NANDSEL; tmp |= slot; - pr_debug("osiris_nand: ctrl1 now %02x\n", tmp); + pr_debug("osiris_nand: ctrl0 now %02x\n", tmp); - __raw_writeb(tmp, OSIRIS_VA_CTRL1); + __raw_writeb(tmp, OSIRIS_VA_CTRL0); } static struct s3c2410_platform_nand osiris_nand_info = { @@ -235,10 +246,45 @@ static struct platform_device osiris_pcmcia = { .resource = osiris_pcmcia_resource, }; +/* Osiris power management device */ + +#ifdef CONFIG_PM +static unsigned char pm_osiris_ctrl0; + +static int osiris_pm_suspend(struct sys_device *sd, pm_message_t state) +{ + pm_osiris_ctrl0 = __raw_readb(OSIRIS_VA_CTRL0); + return 0; +} + +static int osiris_pm_resume(struct sys_device *sd) +{ + if (pm_osiris_ctrl0 & OSIRIS_CTRL0_FIX8) + __raw_writeb(OSIRIS_CTRL1_FIX8, OSIRIS_VA_CTRL1); + + return 0; +} + +#else +#define osiris_pm_suspend NULL +#define osiris_pm_resume NULL +#endif + +static struct sysdev_class osiris_pm_sysclass = { + set_kset_name("mach-osiris"), + .suspend = osiris_pm_suspend, + .resume = osiris_pm_resume, +}; + +static struct sys_device osiris_pm_sysdev = { + .cls = &osiris_pm_sysclass, +}; + /* Standard Osiris devices */ static struct platform_device *osiris_devices[] __initdata = { &s3c_device_i2c, + &s3c_device_wdt, &s3c_device_nand, &osiris_pcmcia, }; @@ -288,6 +334,9 @@ static void __init osiris_map_io(void) static void __init osiris_init(void) { + sysdev_class_register(&osiris_pm_sysclass); + sysdev_register(&osiris_pm_sysdev); + platform_add_devices(osiris_devices, ARRAY_SIZE(osiris_devices)); }; @@ -299,5 +348,6 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS") .map_io = osiris_map_io, .init_machine = osiris_init, .init_irq = s3c24xx_init_irq, + .init_machine = osiris_init, .timer = &s3c24xx_timer, MACHINE_END diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S index ca2a5ad19ea..806ce26d524 100644 --- a/arch/arm/vfp/entry.S +++ b/arch/arm/vfp/entry.S @@ -29,6 +29,10 @@ do_vfp: add r10, r10, #TI_VFPSTATE @ r10 = workspace ldr pc, [r4] @ call VFP entry point +ENTRY(vfp_null_entry) + mov pc, lr +ENDPROC(vfp_null_entry) + .LCvfp: .word vfp_vector diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index f1e5951dc72..1106b5f9cf1 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -26,8 +26,9 @@ */ void vfp_testing_entry(void); void vfp_support_entry(void); +void vfp_null_entry(void); -void (*vfp_vector)(void) = vfp_testing_entry; +void (*vfp_vector)(void) = vfp_null_entry; union vfp_state *last_VFP_context[NR_CPUS]; /* @@ -321,8 +322,10 @@ static int __init vfp_init(void) * The handler is already setup to just log calls, so * we just need to read the VFPSID register. */ + vfp_vector = vfp_testing_entry; vfpsid = fmrx(FPSID); barrier(); + vfp_vector = vfp_null_entry; printk(KERN_INFO "VFP support v0.3: "); if (VFP_arch) { diff --git a/include/asm-arm/arch-s3c2410/anubis-cpld.h b/include/asm-arm/arch-s3c2410/anubis-cpld.h index dcebf6d6190..168b93fee52 100644 --- a/include/asm-arm/arch-s3c2410/anubis-cpld.h +++ b/include/asm-arm/arch-s3c2410/anubis-cpld.h @@ -18,4 +18,8 @@ #define ANUBIS_CTRL1_NANDSEL (0x3) +/* IDREG - revision */ + +#define ANUBIS_IDREG_REVMASK (0x7) + #endif /* __ASM_ARCH_ANUBISCPLD_H */ diff --git a/include/asm-arm/arch-s3c2410/anubis-map.h b/include/asm-arm/arch-s3c2410/anubis-map.h index ab076de4a0d..830d114261d 100644 --- a/include/asm-arm/arch-s3c2410/anubis-map.h +++ b/include/asm-arm/arch-s3c2410/anubis-map.h @@ -27,14 +27,8 @@ #define ANUBIS_VA_CTRL1 ANUBIS_IOADDR(0x00000000) /* 0x01800000 */ #define ANUBIS_PA_CTRL1 (ANUBIS_PA_CPLD) -#define ANUBIS_VA_CTRL2 ANUBIS_IOADDR(0x00100000) /* 0x01900000 */ -#define ANUBIS_PA_CTRL2 (ANUBIS_PA_CPLD) - -#define ANUBIS_VA_CTRL3 ANUBIS_IOADDR(0x00200000) /* 0x01A00000 */ -#define ANUBIS_PA_CTRL3 (ANUBIS_PA_CPLD) - -#define ANUBIS_VA_CTRL4 ANUBIS_IOADDR(0x00300000) /* 0x01B00000 */ -#define ANUBIS_PA_CTRL4 (ANUBIS_PA_CPLD) +#define ANUBIS_VA_IDREG ANUBIS_IOADDR(0x00300000) /* 0x01B00000 */ +#define ANUBIS_PA_IDREG (ANUBIS_PA_CPLD + (3<<23)) #define ANUBIS_IDEPRI ANUBIS_IOADDR(0x01000000) #define ANUBIS_IDEPRIAUX ANUBIS_IOADDR(0x01100000) diff --git a/include/asm-arm/arch-s3c2410/osiris-cpld.h b/include/asm-arm/arch-s3c2410/osiris-cpld.h index 3b6498468d6..229ab2351db 100644 --- a/include/asm-arm/arch-s3c2410/osiris-cpld.h +++ b/include/asm-arm/arch-s3c2410/osiris-cpld.h @@ -1,6 +1,6 @@ /* linux/include/asm-arm/arch-s3c2410/osiris-cpld.h * - * Copyright (c) 2005 Simtec Electronics + * Copyright 2005 Simtec Electronics * http://www.simtec.co.uk/products/ * Ben Dooks <ben@simtec.co.uk> * @@ -14,12 +14,17 @@ #ifndef __ASM_ARCH_OSIRISCPLD_H #define __ASM_ARCH_OSIRISCPLD_H -/* CTRL1 - NAND WP control */ +/* CTRL0 - NAND WP control */ -#define OSIRIS_CTRL1_NANDSEL (0x3) -#define OSIRIS_CTRL1_BOOT_INT (1<<3) -#define OSIRIS_CTRL1_PCMCIA (1<<4) -#define OSIRIS_CTRL1_PCMCIA_nWAIT (1<<6) -#define OSIRIS_CTRL1_PCMCIA_nIOIS16 (1<<7) +#define OSIRIS_CTRL0_NANDSEL (0x3) +#define OSIRIS_CTRL0_BOOT_INT (1<<3) +#define OSIRIS_CTRL0_PCMCIA (1<<4) +#define OSIRIS_CTRL0_FIX8 (1<<5) +#define OSIRIS_CTRL0_PCMCIA_nWAIT (1<<6) +#define OSIRIS_CTRL0_PCMCIA_nIOIS16 (1<<7) + +#define OSIRIS_CTRL1_FIX8 (1<<0) + +#define OSIRIS_ID_REVMASK (0x7) #endif /* __ASM_ARCH_OSIRISCPLD_H */ diff --git a/include/asm-arm/arch-s3c2410/osiris-map.h b/include/asm-arm/arch-s3c2410/osiris-map.h index a14164dfa52..b5c74d2b9aa 100644 --- a/include/asm-arm/arch-s3c2410/osiris-map.h +++ b/include/asm-arm/arch-s3c2410/osiris-map.h @@ -24,16 +24,19 @@ /* we put the CPLD registers next, to get them out of the way */ -#define OSIRIS_VA_CTRL1 OSIRIS_IOADDR(0x00000000) -#define OSIRIS_PA_CTRL1 (OSIRIS_PA_CPLD) +#define OSIRIS_VA_CTRL0 OSIRIS_IOADDR(0x00000000) +#define OSIRIS_PA_CTRL0 (OSIRIS_PA_CPLD) -#define OSIRIS_VA_CTRL2 OSIRIS_IOADDR(0x00100000) -#define OSIRIS_PA_CTRL2 (OSIRIS_PA_CPLD + (1<<23)) +#define OSIRIS_VA_CTRL1 OSIRIS_IOADDR(0x00100000) +#define OSIRIS_PA_CTRL1 (OSIRIS_PA_CPLD + (1<<23)) -#define OSIRIS_VA_CTRL3 OSIRIS_IOADDR(0x00200000) -#define OSIRIS_PA_CTRL3 (OSIRIS_PA_CPLD + (2<<23)) +#define OSIRIS_VA_CTRL2 OSIRIS_IOADDR(0x00200000) +#define OSIRIS_PA_CTRL2 (OSIRIS_PA_CPLD + (2<<23)) -#define OSIRIS_VA_CTRL4 OSIRIS_IOADDR(0x00300000) -#define OSIRIS_PA_CTRL4 (OSIRIS_PA_CPLD + (3<<23)) +#define OSIRIS_VA_CTRL3 OSIRIS_IOADDR(0x00300000) +#define OSIRIS_PA_CTRL3 (OSIRIS_PA_CPLD + (2<<23)) + +#define OSIRIS_VA_IDREG OSIRIS_IOADDR(0x00700000) +#define OSIRIS_PA_IDREG (OSIRIS_PA_CPLD + (7<<23)) #endif /* __ASM_ARCH_OSIRISMAP_H */ diff --git a/include/asm-arm/linkage.h b/include/asm-arm/linkage.h index dbe4b4e31a5..5a25632b1bc 100644 --- a/include/asm-arm/linkage.h +++ b/include/asm-arm/linkage.h @@ -4,4 +4,8 @@ #define __ALIGN .align 0 #define __ALIGN_STR ".align 0" +#define ENDPROC(name) \ + .type name, %function; \ + END(name) + #endif |