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| author | Heiko Schocher <hs@denx.de> | 2008-09-08 10:19:36 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-09-10 10:47:24 +0200 |
| commit | a55d074dac24dc941f1afb5b4e94b1509bfdda4e (patch) | |
| tree | d349a124057c8bf3c207a333776635088bc6b7c3 /board/muas3001/muas3001.c | |
| parent | 52bacb9879e14e39dbb523c90981698927767a7f (diff) | |
| download | u-boot-imx-a55d074dac24dc941f1afb5b4e94b1509bfdda4e.zip u-boot-imx-a55d074dac24dc941f1afb5b4e94b1509bfdda4e.tar.gz u-boot-imx-a55d074dac24dc941f1afb5b4e94b1509bfdda4e.tar.bz2 | |
muas3001: added 64MB SDRAM autodetection.
Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'board/muas3001/muas3001.c')
| -rw-r--r-- | board/muas3001/muas3001.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/board/muas3001/muas3001.c b/board/muas3001/muas3001.c index 49aed03..0ec451f 100644 --- a/board/muas3001/muas3001.c +++ b/board/muas3001/muas3001.c @@ -253,8 +253,10 @@ phys_size_t initdram (int board_type) { volatile immap_t *immap = (immap_t *) CFG_IMMR; volatile memctl8260_t *memctl = &immap->im_memctl; - long psize; +#ifndef CFG_RAMBOOT + long sizelittle, sizebig; +#endif memctl->memc_psrt = CFG_PSRT; memctl->memc_mptpr = CFG_MPTPR; @@ -262,8 +264,16 @@ phys_size_t initdram (int board_type) #ifndef CFG_RAMBOOT /* 60x SDRAM setup: */ - psize = try_init (memctl, CFG_PSDMR, CFG_OR1, + sizelittle = try_init (memctl, CFG_PSDMR_LITTLE, CFG_OR1_LITTLE, + (uchar *) CFG_SDRAM_BASE); + sizebig = try_init (memctl, CFG_PSDMR_BIG, CFG_OR1_BIG, (uchar *) CFG_SDRAM_BASE); + if (sizelittle < sizebig) { + psize = sizebig; + } else { + psize = try_init (memctl, CFG_PSDMR_LITTLE, CFG_OR1_LITTLE, + (uchar *) CFG_SDRAM_BASE); + } #endif /* CFG_RAMBOOT */ icache_enable (); |