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-rw-r--r--board/icecube/icecube.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c
index 396ad2a..f75e675 100644
--- a/board/icecube/icecube.c
+++ b/board/icecube/icecube.c
@@ -25,6 +25,7 @@
#include <mpc5xxx.h>
#include <pci.h>
+#ifndef CFG_RAMBOOT
static long int dram_size(long int *base, long int maxsize)
{
volatile long int *addr;
@@ -86,11 +87,14 @@ static void sdram_start (int hi_addr)
/* normal operation */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000 | hi_addr_bit;
}
+#endif
long int initdram (int board_type)
{
- ulong test1, test2, dramsize = 0;
+ ulong dramsize = 0;
#ifndef CFG_RAMBOOT
+ ulong test1, test2;
+
/* configure SDRAM start/end */
#if defined(CONFIG_MPC5200)
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */
@@ -133,8 +137,11 @@ long int initdram (int board_type)
#else
#ifdef CONFIG_MGT5100
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
+ dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
+#else
+ dramsize = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS0CFG - 0x13)) << 20);
#endif
-#endif
+#endif /* CFG_RAMBOOT */
/* return total ram size */
return dramsize;
}