[U-Boot] [PATCH] 85xx/p1_p2_rdb: Modify the CLK_CTRL value for DDR at 667MHz

Poonam Aggrwal poonam.aggrwal at freescale.com
Wed Jun 23 16:02:28 CEST 2010


Use a slighly larger value of CLK_CTRL for DDR at 667MHz
which fixes random crashes while linux booting.

Applicable for both NAND and NOR boot.

Signed-off-by: Sandeep Gopalpet <sandeep.kumar at freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal at freescale.com>
---
 board/freescale/p1_p2_rdb/ddr.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/board/freescale/p1_p2_rdb/ddr.c b/board/freescale/p1_p2_rdb/ddr.c
index fccc4f8..15b46b0 100644
--- a/board/freescale/p1_p2_rdb/ddr.c
+++ b/board/freescale/p1_p2_rdb/ddr.c
@@ -76,7 +76,7 @@ extern void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 #define CONFIG_SYS_DDR_TIMING_0_667	0x55770802
 #define CONFIG_SYS_DDR_TIMING_1_667	0x5f599543
 #define CONFIG_SYS_DDR_TIMING_2_667	0x0fa074d1
-#define CONFIG_SYS_DDR_CLK_CTRL_667	0x02800000
+#define CONFIG_SYS_DDR_CLK_CTRL_667	0x03000000
 #define CONFIG_SYS_DDR_MODE_1_667	0x00040852
 #define CONFIG_SYS_DDR_MODE_2_667	0x00000000
 #define CONFIG_SYS_DDR_INTERVAL_667	0x0a280100
-- 
1.5.6.5



More information about the U-Boot mailing list