diff options
| author | Kumar Gala <galak@freescale.com> | 2005-03-04 17:31:20 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-03-04 17:31:20 -0800 |
| commit | 5dbab45d23a0d0184b6cbfac8adfddebb0ca60da (patch) | |
| tree | 7e3e6148241b95d1b5d74f1e5ae494f7d9e55075 | |
| parent | 74d11d4cff06003317580e824b182700763725d2 (diff) | |
[PATCH] ppc32: Add support for the Dallas 1553 RTC/NVRAM
This patch adds support for the Dallas 1553 RTC/NVRAM.
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | arch/ppc/syslib/todc_time.c | 4 | ||||
| -rw-r--r-- | include/asm-ppc/todc.h | 23 |
2 files changed, 27 insertions, 0 deletions
diff --git a/arch/ppc/syslib/todc_time.c b/arch/ppc/syslib/todc_time.c index 0165e1834114..1323c641c19d 100644 --- a/arch/ppc/syslib/todc_time.c +++ b/arch/ppc/syslib/todc_time.c @@ -287,6 +287,7 @@ todc_get_rtc_time(void) limit = 1; switch (todc_info->rtc_type) { + case TODC_TYPE_DS1553: case TODC_TYPE_DS1557: case TODC_TYPE_DS1743: case TODC_TYPE_DS1746: /* XXXX BAD HACK -> FIX */ @@ -322,6 +323,7 @@ todc_get_rtc_time(void) if (todc_info->rtc_type != TODC_TYPE_MC146818) { switch (todc_info->rtc_type) { + case TODC_TYPE_DS1553: case TODC_TYPE_DS1557: case TODC_TYPE_DS1743: case TODC_TYPE_DS1746: /* XXXX BAD HACK -> FIX */ @@ -418,6 +420,7 @@ static unsigned char __init todc_read_timereg(int addr) unsigned char save_control = 0, val; switch (todc_info->rtc_type) { + case TODC_TYPE_DS1553: case TODC_TYPE_DS1557: case TODC_TYPE_DS1746: /* XXXX BAD HACK -> FIX */ case TODC_TYPE_DS1747: @@ -432,6 +435,7 @@ static unsigned char __init todc_read_timereg(int addr) val = todc_read_val(addr); switch (todc_info->rtc_type) { + case TODC_TYPE_DS1553: case TODC_TYPE_DS1557: case TODC_TYPE_DS1746: /* XXXX BAD HACK -> FIX */ case TODC_TYPE_DS1747: diff --git a/include/asm-ppc/todc.h b/include/asm-ppc/todc.h index 30abf319b425..84bae7d76814 100644 --- a/include/asm-ppc/todc.h +++ b/include/asm-ppc/todc.h @@ -98,6 +98,7 @@ typedef struct { #define TODC_TYPE_PC97307 10 /* PC97307 internal RTC */ #define TODC_TYPE_DS1557 11 /* Dallas DS1557 RTC */ #define TODC_TYPE_DS17285 12 /* Dallas DS17285 RTC */ +#define TODC_TYPE_DS1553 13 /* Dallas DS1553 RTC */ #define TODC_TYPE_MC146818 100 /* Leave room for m48txx's */ /* @@ -208,6 +209,28 @@ typedef struct { #define TODC_TYPE_DS1501_NVRAM_ADDR_REG 0x10 #define TODC_TYPE_DS1501_NVRAM_DATA_REG 0x13 +#define TODC_TYPE_DS1553_NVRAM_SIZE 0x1ff0 +#define TODC_TYPE_DS1553_SW_FLAGS 0 +#define TODC_TYPE_DS1553_YEAR 0x1fff +#define TODC_TYPE_DS1553_MONTH 0x1ffe +#define TODC_TYPE_DS1553_DOM 0x1ffd /* Day of Month */ +#define TODC_TYPE_DS1553_DOW 0x1ffc /* Day of Week */ +#define TODC_TYPE_DS1553_HOURS 0x1ffb +#define TODC_TYPE_DS1553_MINUTES 0x1ffa +#define TODC_TYPE_DS1553_SECONDS 0x1ff9 +#define TODC_TYPE_DS1553_CNTL_B 0x1ff9 +#define TODC_TYPE_DS1553_CNTL_A 0x1ff8 /* control_a R/W regs */ +#define TODC_TYPE_DS1553_WATCHDOG 0x1ff7 +#define TODC_TYPE_DS1553_INTERRUPTS 0x1ff6 +#define TODC_TYPE_DS1553_ALARM_DATE 0x1ff5 +#define TODC_TYPE_DS1553_ALARM_HOUR 0x1ff4 +#define TODC_TYPE_DS1553_ALARM_MINUTES 0x1ff3 +#define TODC_TYPE_DS1553_ALARM_SECONDS 0x1ff2 +#define TODC_TYPE_DS1553_CENTURY 0x1ff8 +#define TODC_TYPE_DS1553_FLAGS 0x1ff0 +#define TODC_TYPE_DS1553_NVRAM_ADDR_REG 0 +#define TODC_TYPE_DS1553_NVRAM_DATA_REG 0 + #define TODC_TYPE_DS1557_NVRAM_SIZE 0x7fff0 #define TODC_TYPE_DS1557_SW_FLAGS 0 #define TODC_TYPE_DS1557_YEAR 0x7ffff |