muas3001: added 64MB SDRAM autodetection.
Signed-off-by: Heiko Schocher <hs@denx.de>
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 @@
{
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 @@
#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 ();