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authorRalf Baechle <ralf@linux-mips.org>2007-10-11 23:46:08 +0100
committerRalf Baechle <ralf@linux-mips.org>2007-10-11 23:46:08 +0100
commit4b550488f894c899aa54dc935c8fee47bca2b7df (patch)
treef7ee1d0ff80542124b5fa864a30022277d703c49 /arch/mips/sibyte
parentf5ff0a280201c9cbfb6e9eb4bafdb465c2269ed3 (diff)
[MIPS] Deforest the function pointer jungle in the time code.
Hard to follow who is pointing what to where and why so it's simply getting in the way of the time code renovation. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/sibyte')
-rw-r--r--arch/mips/sibyte/swarm/setup.c56
1 files changed, 43 insertions, 13 deletions
diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c
index 83572d8f3e1..8b3ef0e4cd5 100644
--- a/arch/mips/sibyte/swarm/setup.c
+++ b/arch/mips/sibyte/swarm/setup.c
@@ -69,7 +69,7 @@ const char *get_system_type(void)
return "SiByte " SIBYTE_BOARD_NAME;
}
-void __init swarm_time_init(void)
+void __init plat_time_init(void)
{
#if defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
/* Setup HPT */
@@ -104,6 +104,44 @@ int swarm_be_handler(struct pt_regs *regs, int is_fixup)
return (is_fixup ? MIPS_BE_FIXUP : MIPS_BE_FATAL);
}
+enum swarm_rtc_type {
+ RTC_NONE,
+ RTC_XICOR,
+ RTC_M4LT81
+};
+
+enum swarm_rtc_type swarm_rtc_type;
+
+unsigned long read_persistent_clock(void)
+{
+ switch (swarm_rtc_type) {
+ case RTC_XICOR:
+ return xicor_get_time();
+
+ case RTC_M4LT81:
+ return m41t81_get_time();
+
+ case RTC_NONE:
+ default:
+ return mktime(2000, 1, 1, 0, 0, 0);
+ }
+}
+
+int rtc_mips_set_time(unsigned long sec)
+{
+ switch (swarm_rtc_type) {
+ case RTC_XICOR:
+ return xicor_set_time(sec);
+
+ case RTC_M4LT81:
+ return m41t81_set_time(sec);
+
+ case RTC_NONE:
+ default:
+ return -1;
+ }
+}
+
void __init plat_mem_setup(void)
{
#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80)
@@ -116,20 +154,12 @@ void __init plat_mem_setup(void)
panic_timeout = 5; /* For debug. */
- board_time_init = swarm_time_init;
board_be_handler = swarm_be_handler;
- if (xicor_probe()) {
- printk("swarm setup: Xicor 1241 RTC detected.\n");
- rtc_mips_get_time = xicor_get_time;
- rtc_mips_set_time = xicor_set_time;
- }
-
- if (m41t81_probe()) {
- printk("swarm setup: M41T81 RTC detected.\n");
- rtc_mips_get_time = m41t81_get_time;
- rtc_mips_set_time = m41t81_set_time;
- }
+ if (xicor_probe())
+ swarm_rtc_type = RTC_XICOR;
+ if (m41t81_probe())
+ swarm_rtc_type = RTC_M4LT81;
printk("This kernel optimized for "
#ifdef CONFIG_SIMULATION