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authorPaul Mundt <lethal@linux-sh.org>2009-05-08 15:39:25 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-05-08 15:39:25 +0900
commitc2ecb4c4a7da16288062a057b693b7b1e16aaf88 (patch)
tree3c9a339738a9ad6d244a37aab0f42b69e1c39c49 /arch
parent4fa48e1774992fd03a4cd83a0f2adecb288c46f8 (diff)
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 <lethal@linux-sh.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/sh/kernel/cpu/sh5/setup-sh5.c31
-rw-r--r--arch/sh/kernel/time_64.c52
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);