diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/kernel/cpu/sh5/setup-sh5.c | 31 | ||||
| -rw-r--r-- | arch/sh/kernel/time_64.c | 52 |
2 files changed, 32 insertions, 51 deletions
diff --git a/arch/sh/kernel/cpu/sh5/setup-sh5.c b/arch/sh/kernel/cpu/sh5/setup-sh5.c index d8d59fea108..9a362c8f3fe 100644 --- a/arch/sh/kernel/cpu/sh5/setup-sh5.c +++ b/arch/sh/kernel/cpu/sh5/setup-sh5.c @@ -34,8 +34,39 @@ static struct platform_device sci_device = { }, }; +static struct resource rtc_resources[] = { + [0] = { + .start = PHYS_PERIPHERAL_BLOCK + 0x01040000, + .end = PHYS_PERIPHERAL_BLOCK + 0x01040000 + 0x58 - 1, + .flags = IORESOURCE_IO, + }, + [1] = { + /* Period IRQ */ + .start = IRQ_PRI, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* Carry IRQ */ + .start = IRQ_CUI, + .flags = IORESOURCE_IRQ, + }, + [3] = { + /* Alarm IRQ */ + .start = IRQ_ATI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device rtc_device = { + .name = "sh-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, +}; + static struct platform_device *sh5_devices[] __initdata = { &sci_device, + &rtc_device, }; static int __init sh5_devices_setup(void) diff --git a/arch/sh/kernel/time_64.c b/arch/sh/kernel/time_64.c index 7bfeaa09b94..b4fe770e2a3 100644 --- a/arch/sh/kernel/time_64.c +++ b/arch/sh/kernel/time_64.c @@ -46,12 +46,6 @@ #define TMU_TSTR_INIT 1 #define TMU_TSTR_OFF 0 -/* Real Time Clock */ -#define RTC_BLOCK_OFF 0x01040000 -#define RTC_BASE PHYS_PERIPHERAL_BLOCK + RTC_BLOCK_OFF -#define RTC_RCR1_CIE 0x10 /* Carry Interrupt Enable */ -#define RTC_RCR1 (rtc_base + 0x38) - /* Time Management Unit */ #define TMU_BLOCK_OFF 0x01020000 #define TMU_BASE PHYS_PERIPHERAL_BLOCK + TMU_BLOCK_OFF @@ -68,8 +62,7 @@ #define TICK_SIZE (tick_nsec / 1000) -static unsigned long tmu_base, rtc_base; -unsigned long cprc_base; +static unsigned long tmu_base; /* Variables to allow interpolation of time of day to resolution better than a * jiffy. */ @@ -248,11 +241,6 @@ void __init time_init(void) panic("Unable to remap TMU\n"); } - rtc_base = (unsigned long)ioremap_nocache(RTC_BASE, 1024); - if (!rtc_base) { - panic("Unable to remap RTC\n"); - } - clk = clk_get(NULL, "cpu_clk"); scaled_recip_ctc_ticks_per_jiffy = ((1ULL << CTC_JIFFY_SCALE_SHIFT) / (unsigned long long)(clk_get_rate(clk) / HZ)); @@ -274,41 +262,3 @@ void __init time_init(void) ctrl_outl(interval, TMU0_TCNT); ctrl_outb(TMU_TSTR_INIT, TMU_TSTR); } - -static struct resource rtc_resources[] = { - [0] = { - /* RTC base, filled in by rtc_init */ - .flags = IORESOURCE_IO, - }, - [1] = { - /* Period IRQ */ - .start = IRQ_PRI, - .flags = IORESOURCE_IRQ, - }, - [2] = { - /* Carry IRQ */ - .start = IRQ_CUI, - .flags = IORESOURCE_IRQ, - }, - [3] = { - /* Alarm IRQ */ - .start = IRQ_ATI, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device rtc_device = { - .name = "sh-rtc", - .id = -1, - .num_resources = ARRAY_SIZE(rtc_resources), - .resource = rtc_resources, -}; - -static int __init rtc_init(void) -{ - rtc_resources[0].start = rtc_base; - rtc_resources[0].end = rtc_resources[0].start + 0x58 - 1; - - return platform_device_register(&rtc_device); -} -device_initcall(rtc_init); |