The default DDR freq is 400MHz or 800M data rate, the old settings is pure wrong for the default case.
Signed-off-by: Dave Liu daveliu@freescale.com --- include/configs/MPC8572DS.h | 26 +++++++++++++------------- 1 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h index c3693b8..c719c35 100644 --- a/include/configs/MPC8572DS.h +++ b/include/configs/MPC8572DS.h @@ -114,22 +114,22 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy); #define SPD_EEPROM_ADDRESS2 0x52 /* CTLR 1 DIMM 0 */
/* These are used when DDR doesn't use SPD. */ -#define CONFIG_SYS_SDRAM_SIZE 256 /* DDR is 256MB */ -#define CONFIG_SYS_DDR_CS0_BNDS 0x0000001F -#define CONFIG_SYS_DDR_CS0_CONFIG 0x80010102 /* Enable, no interleaving */ -#define CONFIG_SYS_DDR_TIMING_3 0x00000000 -#define CONFIG_SYS_DDR_TIMING_0 0x00260802 -#define CONFIG_SYS_DDR_TIMING_1 0x3935d322 -#define CONFIG_SYS_DDR_TIMING_2 0x14904cc8 -#define CONFIG_SYS_DDR_MODE_1 0x00480432 +#define CONFIG_SYS_SDRAM_SIZE 512 /* DDR is 512MB */ +#define CONFIG_SYS_DDR_CS0_BNDS 0x0000001F +#define CONFIG_SYS_DDR_CS0_CONFIG 0x80010202 /* Enable, no interleaving */ +#define CONFIG_SYS_DDR_TIMING_3 0x00020000 +#define CONFIG_SYS_DDR_TIMING_0 0x00260802 +#define CONFIG_SYS_DDR_TIMING_1 0x626b2634 +#define CONFIG_SYS_DDR_TIMING_2 0x062874cf +#define CONFIG_SYS_DDR_MODE_1 0x00440462 #define CONFIG_SYS_DDR_MODE_2 0x00000000 -#define CONFIG_SYS_DDR_INTERVAL 0x06180100 +#define CONFIG_SYS_DDR_INTERVAL 0x0c300100 #define CONFIG_SYS_DDR_DATA_INIT 0xdeadbeef -#define CONFIG_SYS_DDR_CLK_CTRL 0x03800000 -#define CONFIG_SYS_DDR_OCD_CTRL 0x00000000 +#define CONFIG_SYS_DDR_CLK_CTRL 0x00800000 +#define CONFIG_SYS_DDR_OCD_CTRL 0x00000000 #define CONFIG_SYS_DDR_OCD_STATUS 0x00000000 -#define CONFIG_SYS_DDR_CONTROL 0xC3008000 /* Type = DDR2 */ -#define CONFIG_SYS_DDR_CONTROL2 0x04400010 +#define CONFIG_SYS_DDR_CONTROL 0xc3000008 /* Type = DDR2 */ +#define CONFIG_SYS_DDR_CONTROL2 0x24400000
#define CONFIG_SYS_DDR_ERR_INT_EN 0x0000000d #define CONFIG_SYS_DDR_ERR_DIS 0x00000000