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Add support for DS12887 RTC; add RTC support for ATC board

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This commit is contained in:
wdenk
2003-06-18 20:22:24 +00:00
parent 2abbe07547
commit 15ef8a5d17
7 changed files with 323 additions and 11 deletions
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54
board/atc/atc.c
View File

@@ -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;

7
board/atc/config.mk
View File

@@ -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