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mpc83xx: mpc8377erdb - change DDR settings to those from latest bsp 

when using Linus' 83xx_defconfig, the mpc8377rdb would hang at boot
at either:

NET: Registered protocol family 16

or the

io scheduler cfq registered

message.  Fixing up these DDR settings appears to fix the problem.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
This commit is contained in:
Kim Phillips 2009-08-21 16:33:15 -05:00
parent 27c5248dd4
commit 8eceeb7fd6
1 changed files with 3 additions and 3 deletions
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6
include/configs/MPC837XERDB.h
View File

@ -190,8 +190,8 @@
/* 0x3937d322 */
#define CONFIG_SYS_DDR_TIMING_2 0x02984cc8
#define CONFIG_SYS_DDR_INTERVAL ((1545 << SDRAM_INTERVAL_REFINT_SHIFT) \
| (256 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
#define CONFIG_SYS_DDR_INTERVAL ((1024 << SDRAM_INTERVAL_REFINT_SHIFT) \
| (0 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
/* 0x06090100 */
#if defined(CONFIG_DDR_2T_TIMING)
@ -205,7 +205,7 @@
/* 0x43000000 */
#endif
#define CONFIG_SYS_DDR_SDRAM_CFG2 0x00001000 /* 1 posted refresh */
#define CONFIG_SYS_DDR_MODE ((0x0440 << SDRAM_MODE_ESD_SHIFT) \
#define CONFIG_SYS_DDR_MODE ((0x0406 << SDRAM_MODE_ESD_SHIFT) \
| (0x0442 << SDRAM_MODE_SD_SHIFT))
/* 0x04400442 */ /* DDR400 */
#define CONFIG_SYS_DDR_MODE2 0x00000000