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Diffstat (limited to 'board/icecube/icecube.c')
-rw-r--r--board/icecube/icecube.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c
index 5a206c0..15def0c 100644
--- a/board/icecube/icecube.c
+++ b/board/icecube/icecube.c
@@ -42,7 +42,7 @@ static void sdram_start (int hi_addr)
/* unlock mode register */
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit;
__asm__ volatile ("sync");
-
+
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
__asm__ volatile ("sync");
@@ -68,7 +68,7 @@ static void sdram_start (int hi_addr)
/* set mode register */
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE;
__asm__ volatile ("sync");
-
+
/* normal operation */
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
__asm__ volatile ("sync");
@@ -88,7 +88,7 @@ long int initdram (int board_type)
ulong dramsize2 = 0;
#ifndef CFG_RAMBOOT
ulong test1, test2;
-
+
/* setup SDRAM chip selects */
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */
@@ -121,7 +121,7 @@ long int initdram (int board_type)
if (dramsize < (1 << 20)) {
dramsize = 0;
}
-
+
/* set SDRAM CS0 size according to the amount of RAM found */
if (dramsize > 0) {
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + __builtin_ffs(dramsize >> 20) - 1;
@@ -129,7 +129,6 @@ long int initdram (int board_type)
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
}
-
/* let SDRAM CS1 start right after CS0 */
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;/* 2G */
@@ -144,12 +143,12 @@ long int initdram (int board_type)
} else {
dramsize2 = test2;
}
-
+
/* memory smaller than 1MB is impossible */
if (dramsize2 < (1 << 20)) {
dramsize2 = 0;
}
-
+
/* set SDRAM CS1 size according to the amount of RAM found */
if (dramsize2 > 0) {
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize
@@ -188,7 +187,7 @@ long int initdram (int board_type)
ulong dramsize = 0;
#ifndef CFG_RAMBOOT
ulong test1, test2;
-
+
/* setup and enable SDRAM chip selects */
*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
*(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */
@@ -217,7 +216,7 @@ long int initdram (int board_type)
/* set SDRAM end address according to size */
*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
-
+
#else /* CFG_RAMBOOT */
/* Retrieve amount of SDRAM available */