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Diffstat (limited to 'board/tqc/tqm85xx/sdram.c')
-rw-r--r--board/tqc/tqm85xx/sdram.c56
1 files changed, 28 insertions, 28 deletions
diff --git a/board/tqc/tqm85xx/sdram.c b/board/tqc/tqm85xx/sdram.c
index 788a48c..413567e 100644
--- a/board/tqc/tqm85xx/sdram.c
+++ b/board/tqc/tqm85xx/sdram.c
@@ -21,7 +21,6 @@
* MA 02111-1307 USA
*/
-
#include <common.h>
#include <asm/processor.h>
#include <asm/immap_85xx.h>
@@ -39,12 +38,12 @@ sdram_conf_t ddr_cs_conf[] = {
{(512 << 20), 0x80000202}, /* 512MB, 14x10(4) */
{(256 << 20), 0x80000102}, /* 256MB, 13x10(4) */
{(128 << 20), 0x80000101}, /* 128MB, 13x9(4) */
- {(64 << 20), 0x80000001}, /* 64MB, 12x9(4) */
+ {( 64 << 20), 0x80000001}, /* 64MB, 12x9(4) */
};
#define N_DDR_CS_CONF (sizeof(ddr_cs_conf) / sizeof(ddr_cs_conf[0]))
-int cas_latency(void);
+int cas_latency (void);
/*
* Autodetect onboard DDR SDRAM on 85xx platforms
@@ -53,7 +52,7 @@ int cas_latency(void);
* so this should be extended for other future boards
* using this routine!
*/
-long int sdram_setup(int casl)
+long int sdram_setup (int casl)
{
int i;
volatile ccsr_ddr_t *ddr = (void *)(CFG_MPC85xx_DDR_ADDR);
@@ -92,17 +91,18 @@ long int sdram_setup(int casl)
ddr->sdram_interval = 0x05160100; /* autocharge,no open page */
ddr->err_disable = 0x0000000D;
- asm ("sync;isync;msync");
- udelay(1000);
+ asm ("sync; isync; msync");
+ udelay (1000);
ddr->sdram_cfg = 0xc2000000; /* unbuffered,no DYN_PWR */
asm ("sync; isync; msync");
- udelay(1000);
+ udelay (1000);
- for (i=0; i<N_DDR_CS_CONF; i++) {
+ for (i = 0; i < N_DDR_CS_CONF; i++) {
ddr->cs0_config = ddr_cs_conf[i].reg;
- if (get_ram_size(0, ddr_cs_conf[i].size) == ddr_cs_conf[i].size) {
+ if (get_ram_size (0, ddr_cs_conf[i].size) ==
+ ddr_cs_conf[i].size) {
/*
* OK, size detected -> all done
*/
@@ -110,30 +110,30 @@ long int sdram_setup(int casl)
}
}
- return 0; /* nothing found ! */
+ return 0; /* nothing found ! */
}
-void board_add_ram_info(int use_default)
+void board_add_ram_info (int use_default)
{
int casl;
if (use_default)
casl = CONFIG_DDR_DEFAULT_CL;
else
- casl = cas_latency();
+ casl = cas_latency ();
- puts(" (CL=");
+ puts (" (CL=");
switch (casl) {
case 20:
- puts("2)");
+ puts ("2)");
break;
case 25:
- puts("2.5)");
+ puts ("2.5)");
break;
case 30:
- puts("3)");
+ puts ("3)");
break;
}
}
@@ -149,7 +149,7 @@ long int initdram (int board_type)
*/
{
volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
- int i,x;
+ int i, x;
x = 10;
@@ -157,32 +157,32 @@ long int initdram (int board_type)
* Work around to stabilize DDR DLL
*/
gur->ddrdllcr = 0x81000000;
- asm("sync;isync;msync");
+ asm ("sync; isync; msync");
udelay (200);
while (gur->ddrdllcr != 0x81000100) {
gur->devdisr = gur->devdisr | 0x00010000;
- asm("sync;isync;msync");
- for (i=0; i<x; i++)
+ asm ("sync; isync; msync");
+ for (i = 0; i < x; i++)
;
gur->devdisr = gur->devdisr & 0xfff7ffff;
- asm("sync;isync;msync");
+ asm ("sync; isync; msync");
x++;
}
}
#endif
- casl = cas_latency();
- dram_size = sdram_setup(casl);
+ casl = cas_latency ();
+ dram_size = sdram_setup (casl);
if ((dram_size == 0) && (casl != CONFIG_DDR_DEFAULT_CL)) {
/*
* Try again with default CAS latency
*/
- puts("Problem with CAS lantency");
- board_add_ram_info(1);
- puts(", using default CL!\n");
+ puts ("Problem with CAS lantency");
+ board_add_ram_info (1);
+ puts (", using default CL!\n");
casl = CONFIG_DDR_DEFAULT_CL;
- dram_size = sdram_setup(casl);
- puts(" ");
+ dram_size = sdram_setup (casl);
+ puts (" ");
}
return dram_size;