long int sdram_setup (int casl)
{
int i;
- volatile ccsr_ddr_t *ddr = (void *)(CFG_MPC85xx_DDR_ADDR);
+ volatile ccsr_ddr_t *ddr = (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR);
#ifdef CONFIG_TQM8548
- volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
+ volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
#else /* !CONFIG_TQM8548 */
unsigned long cfg_ddr_timing1;
unsigned long cfg_ddr_mode;
ddr->sdram_cfg = 0;
#ifdef CONFIG_TQM8548
+ /* Timing and refresh settings for DDR2-533 and below */
+
ddr->cs0_bnds = (ddr_cs_conf[0].size - 1) >> 24;
ddr->cs0_config = ddr_cs_conf[0].reg;
- ddr->timing_cfg_3 = 0x00010000;
+ ddr->timing_cfg_3 = 0x00020000;
/* TIMING CFG 1, 533MHz
* PRETOACT: 4 Clocks
* ACTTOPRE: 12 Clocks
* ACTTORW: 4 Clocks
* CASLAT: 4 Clocks
- * REFREC: 34 Clocks
+ * REFREC: EXT_REFREC:REFREC 53 Clocks
* WRREC: 4 Clocks
* ACTTOACT: 3 Clocks
* WRTORD: 2 Clocks
*/
- ddr->timing_cfg_1 = 0x4C47A432;
+ ddr->timing_cfg_1 = 0x4C47D432;
/* TIMING CFG 2, 533MHz
* ADD_LAT: 3 Clocks
* WR_LAT: 3 Clocks
* RD_TO_PRE: 2 Clocks
* WR_DATA_DELAY: 1/2 Clock
- * CKE_PLS: 1 Clock
- * FOUR_ACT: 13 Clocks
+ * CKE_PLS: 3 Clock
+ * FOUR_ACT: 14 Clocks
*/
- ddr->timing_cfg_2 = 0x3318484D;
+ ddr->timing_cfg_2 = 0x331848CE;
/* DDR SDRAM Mode, 533MHz
* MRS: Extended Mode Register
* This DLL-Override only used on TQM8540 and TQM8560
*/
{
- volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
+ volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
int i, x;
x = 10;
return dram_size;
}
-#if defined(CFG_DRAM_TEST)
+#if defined(CONFIG_SYS_DRAM_TEST)
int testdram (void)
{
- uint *pstart = (uint *) CFG_MEMTEST_START;
- uint *pend = (uint *) CFG_MEMTEST_END;
+ uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START;
+ uint *pend = (uint *) CONFIG_SYS_MEMTEST_END;
uint *p;
printf ("SDRAM test phase 1:\n");