diff options
| author | wdenk <wdenk> | 2003-06-18 20:22:24 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2003-06-18 20:22:24 +0000 |
| commit | 15ef8a5d17181ea376fac94579dce0af1cfcdeb7 (patch) | |
| tree | 2c1b3f24078b0f68b0748b0d493860abe8d432f1 /board | |
| parent | 2abbe0754759f94c79125a2534fbc4be74f416bc (diff) | |
| download | blackbird-obmc-uboot-15ef8a5d17181ea376fac94579dce0af1cfcdeb7.tar.gz blackbird-obmc-uboot-15ef8a5d17181ea376fac94579dce0af1cfcdeb7.zip | |
Add support for DS12887 RTC; add RTC support for ATC board
Diffstat (limited to 'board')
| -rw-r--r-- | board/atc/atc.c | 54 | ||||
| -rw-r--r-- | board/atc/config.mk | 7 |
2 files changed, 55 insertions, 6 deletions
diff --git a/board/atc/atc.c b/board/atc/atc.c index 21ed2b0516..ea7416a2bd 100644 --- a/board/atc/atc.c +++ b/board/atc/atc.c @@ -203,6 +203,49 @@ const iop_conf_t iop_conf_tab[4][32] = { } }; +/* + * UPMB initialization table + */ +#define _NOT_USED_ 0xFFFFFFFF + +static const uint rtc_table[] = +{ + /* + * Single Read. (Offset 0 in UPMA RAM) + */ + 0xfffec00, 0xfffac00, 0xfff2d00, 0xfef2800, + 0xfaf2080, 0xfaf2080, 0xfff2400, 0x1fff6c05, /* last */ + /* + * Burst Read. (Offset 8 in UPMA RAM) + */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Single Write. (Offset 18 in UPMA RAM) + */ + 0xfffec00, 0xfffac00, 0xfff2d00, 0xfef2800, + 0xfaf2080, 0xfaf2080, 0xfaf2400, 0x1fbf6c05, /* last */ + /* + * Burst Write. (Offset 20 in UPMA RAM) + */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Refresh (Offset 30 in UPMA RAM) + */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Exception. (Offset 3c in UPMA RAM) + */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, +}; + /* ------------------------------------------------------------------------- */ /* Check Board Identity: @@ -319,6 +362,17 @@ static long int try_init (volatile memctl8260_t * memctl, ulong sdmr, return (maxsize); } +int misc_init_r(void) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8260_t *memctl = &immap->im_memctl; + + upmconfig(UPMA, (uint *)rtc_table, sizeof(rtc_table) / sizeof(uint)); + memctl->memc_mamr = MxMR_RLFx_6X | MxMR_WLFx_6X | MxMR_OP_NORM; + + return (0); +} + long int initdram (int board_type) { volatile immap_t *immap = (immap_t *) CFG_IMMR; diff --git a/board/atc/config.mk b/board/atc/config.mk index 8fc82f3f8b..eee7a60e3f 100644 --- a/board/atc/config.mk +++ b/board/atc/config.mk @@ -30,12 +30,7 @@ # in RAM where U-Boot is loaded at for debugging. # -ifeq ($(CONFIG_BOOT_ROM),y) - TEXT_BASE := 0xFF800000 - PLATFORM_CPPFLAGS += -DCONFIG_BOOT_ROM -else - TEXT_BASE := 0xFF000000 -endif +TEXT_BASE := 0xFF000000 # RAM version #TEXT_BASE := 0x100000 |
