summaryrefslogtreecommitdiff
path: root/board/mpc8540eval
diff options
context:
space:
mode:
Diffstat (limited to 'board/mpc8540eval')
-rw-r--r--board/mpc8540eval/mpc8540eval.c40
1 files changed, 10 insertions, 30 deletions
diff --git a/board/mpc8540eval/mpc8540eval.c b/board/mpc8540eval/mpc8540eval.c
index c90dbc7..3b3c8ed 100644
--- a/board/mpc8540eval/mpc8540eval.c
+++ b/board/mpc8540eval/mpc8540eval.c
@@ -23,34 +23,15 @@
* MA 02111-1307 USA
*/
-
-extern long int spd_sdram (void);
-
#include <common.h>
#include <asm/processor.h>
#include <asm/immap_85xx.h>
#include <spd.h>
-
+extern long int spd_sdram (void);
long int fixed_sdram (void);
-/* MPC8540ADS Board Status & Control Registers */
-#if 0
-typedef struct bscr_ {
- unsigned long bcsr0;
- unsigned long bcsr1;
- unsigned long bcsr2;
- unsigned long bcsr3;
- unsigned long bcsr4;
- unsigned long bcsr5;
- unsigned long bcsr6;
- unsigned long bcsr7;
-} bcsr_t;
-#endif
-
-
-
int board_pre_init (void)
{
#if defined(CONFIG_PCI)
@@ -74,7 +55,8 @@ int checkboard (void)
printf ("\tDDR: %lu MHz\n", sysinfo.freqSystemBus / 2000000);
if((CFG_LBC_LCRR & 0x0f) == 2 || (CFG_LBC_LCRR & 0x0f) == 4 \
|| (CFG_LBC_LCRR & 0x0f) == 8) {
- printf ("\tLBC: %lu MHz\n", sysinfo.freqSystemBus / 1000000 /(CFG_LBC_LCRR & 0x0f));
+ printf ("\tLBC: %lu MHz\n",
+ sysinfo.freqSystemBus / 1000000/(CFG_LBC_LCRR & 0x0f));
} else {
printf("\tLBC: unknown\n");
}
@@ -199,7 +181,6 @@ long int initdram (int board_type)
return dram_size;
}
-
#if defined(CFG_DRAM_TEST)
int testdram (void)
{
@@ -234,14 +215,13 @@ int testdram (void)
}
#endif
-
#if !defined(CONFIG_SPD_EEPROM)
/*************************************************************************
* fixed sdram init -- doesn't use serial presence detect.
************************************************************************/
long int fixed_sdram (void)
{
- #ifndef CFG_RAMBOOT
+#ifndef CFG_RAMBOOT
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
@@ -251,21 +231,21 @@ long int fixed_sdram (void)
ddr->timing_cfg_2 = CFG_DDR_TIMING_2;
ddr->sdram_mode = CFG_DDR_MODE;
ddr->sdram_interval = CFG_DDR_INTERVAL;
- #if defined (CONFIG_DDR_ECC)
+#if defined (CONFIG_DDR_ECC)
ddr->err_disable = 0x0000000D;
ddr->err_sbe = 0x00ff0000;
- #endif
+#endif
asm("sync;isync;msync");
udelay(500);
- #if defined (CONFIG_DDR_ECC)
+#if defined (CONFIG_DDR_ECC)
/* Enable ECC checking */
ddr->sdram_cfg = (CFG_DDR_CONTROL | 0x20000000);
- #else
+#else
ddr->sdram_cfg = CFG_DDR_CONTROL;
- #endif
+#endif
asm("sync; isync; msync");
udelay(500);
- #endif
+#endif
return (CFG_SDRAM_SIZE * 1024 * 1024);
}
#endif /* !defined(CONFIG_SPD_EEPROM) */