diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh5')
| -rw-r--r-- | arch/sh/kernel/cpu/sh5/entry.S | 19 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh5/probe.c | 2 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh5/setup-sh5.c | 91 |
3 files changed, 35 insertions, 77 deletions
diff --git a/arch/sh/kernel/cpu/sh5/entry.S b/arch/sh/kernel/cpu/sh5/entry.S index 7e605b95592..0c8d0377d40 100644 --- a/arch/sh/kernel/cpu/sh5/entry.S +++ b/arch/sh/kernel/cpu/sh5/entry.S @@ -1228,6 +1228,25 @@ ret_from_fork: pta ret_from_syscall, tr0 blink tr0, ZERO +.global ret_from_kernel_thread +ret_from_kernel_thread: + + movi schedule_tail,r5 + ori r5, 1, r5 + ptabs r5, tr0 + blink tr0, LINK + + ld.q SP, FRAME_R(2), r2 + ld.q SP, FRAME_R(3), r3 + ptabs r3, tr0 + blink tr0, LINK + + ld.q SP, FRAME_S(FSPC), r2 + addi r2, 4, r2 /* Move PC, being pre-execution event */ + st.q SP, FRAME_S(FSPC), r2 + pta ret_from_syscall, tr0 + blink tr0, ZERO + syscall_allowed: /* Use LINK to deflect the exit point, default is syscall_ret */ pta syscall_ret, tr0 diff --git a/arch/sh/kernel/cpu/sh5/probe.c b/arch/sh/kernel/cpu/sh5/probe.c index 9e882409e4e..eca427c2f2f 100644 --- a/arch/sh/kernel/cpu/sh5/probe.c +++ b/arch/sh/kernel/cpu/sh5/probe.c @@ -17,7 +17,7 @@ #include <asm/cache.h> #include <asm/tlb.h> -void __cpuinit cpu_probe(void) +void cpu_probe(void) { unsigned long long cir; diff --git a/arch/sh/kernel/cpu/sh5/setup-sh5.c b/arch/sh/kernel/cpu/sh5/setup-sh5.c index 18419f1de96..1bf0b2cf665 100644 --- a/arch/sh/kernel/cpu/sh5/setup-sh5.c +++ b/arch/sh/kernel/cpu/sh5/setup-sh5.c @@ -17,17 +17,23 @@ #include <asm/addrspace.h> static struct plat_sci_port scif0_platform_data = { - .mapbase = PHYS_PERIPHERAL_BLOCK + 0x01030000, .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE, - .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = { 39, 40, 42, 0 }, +}; + +static struct resource scif0_resources[] = { + DEFINE_RES_MEM(PHYS_PERIPHERAL_BLOCK + 0x01030000, 0x100), + DEFINE_RES_IRQ(39), + DEFINE_RES_IRQ(40), + DEFINE_RES_IRQ(42), }; static struct platform_device scif0_device = { .name = "sh-sci", .id = 0, + .resource = scif0_resources, + .num_resources = ARRAY_SIZE(scif0_resources), .dev = { .platform_data = &scif0_platform_data, }, @@ -65,30 +71,20 @@ static struct platform_device rtc_device = { #define TMU_BLOCK_OFF 0x01020000 #define TMU_BASE PHYS_PERIPHERAL_BLOCK + TMU_BLOCK_OFF -#define TMU0_BASE (TMU_BASE + 0x8 + (0xc * 0x0)) -#define TMU1_BASE (TMU_BASE + 0x8 + (0xc * 0x1)) -#define TMU2_BASE (TMU_BASE + 0x8 + (0xc * 0x2)) static struct sh_timer_config tmu0_platform_data = { - .channel_offset = 0x04, - .timer_bit = 0, - .clockevent_rating = 200, + .channels_mask = 7, }; static struct resource tmu0_resources[] = { - [0] = { - .start = TMU0_BASE, - .end = TMU0_BASE + 0xc - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TUNI0, - .flags = IORESOURCE_IRQ, - }, + DEFINE_RES_MEM(TMU_BASE, 0x30), + DEFINE_RES_IRQ(IRQ_TUNI0), + DEFINE_RES_IRQ(IRQ_TUNI1), + DEFINE_RES_IRQ(IRQ_TUNI2), }; static struct platform_device tmu0_device = { - .name = "sh_tmu", + .name = "sh-tmu", .id = 0, .dev = { .platform_data = &tmu0_platform_data, @@ -97,66 +93,9 @@ static struct platform_device tmu0_device = { .num_resources = ARRAY_SIZE(tmu0_resources), }; -static struct sh_timer_config tmu1_platform_data = { - .channel_offset = 0x10, - .timer_bit = 1, - .clocksource_rating = 200, -}; - -static struct resource tmu1_resources[] = { - [0] = { - .start = TMU1_BASE, - .end = TMU1_BASE + 0xc - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TUNI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device tmu1_device = { - .name = "sh_tmu", - .id = 1, - .dev = { - .platform_data = &tmu1_platform_data, - }, - .resource = tmu1_resources, - .num_resources = ARRAY_SIZE(tmu1_resources), -}; - -static struct sh_timer_config tmu2_platform_data = { - .channel_offset = 0x1c, - .timer_bit = 2, -}; - -static struct resource tmu2_resources[] = { - [0] = { - .start = TMU2_BASE, - .end = TMU2_BASE + 0xc - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TUNI2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device tmu2_device = { - .name = "sh_tmu", - .id = 2, - .dev = { - .platform_data = &tmu2_platform_data, - }, - .resource = tmu2_resources, - .num_resources = ARRAY_SIZE(tmu2_resources), -}; - static struct platform_device *sh5_early_devices[] __initdata = { &scif0_device, &tmu0_device, - &tmu1_device, - &tmu2_device, }; static struct platform_device *sh5_devices[] __initdata = { |
