From c2ecb4c4a7da16288062a057b693b7b1e16aaf88 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Fri, 8 May 2009 15:39:25 +0900 Subject: [PATCH] sh: Move out rtc-sh registration from time_64.c to setup-sh5.c Now that the onchip_remap() mess is sorted out, the rtc-sh support code for SH-5 can follow the same approach as the other CPUs. Signed-off-by: Paul Mundt --- arch/sh/kernel/cpu/sh5/setup-sh5.c | 31 ++++++++++++++++++ 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 d8d59fea1082..9a362c8f3fe9 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 7bfeaa09b947..b4fe770e2a3f 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); -- GitLab