when using Linus' 83xx_defconfig, the mpc8377rdb would hanging 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 --- include/configs/MPC837XERDB.h | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/configs/MPC837XERDB.h b/include/configs/MPC837XERDB.h index b637f73..ca89b9b 100644 --- a/include/configs/MPC837XERDB.h +++ b/include/configs/MPC837XERDB.h @@ -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