]> git.sur5r.net Git - u-boot/commitdiff
Modified the DDR SDRAM clock control register to delay MCK/MCK_B 3/4 clock
authorJoe D'Abbraccio <ljd015@freescale.com>
Mon, 24 Mar 2008 17:00:59 +0000 (13:00 -0400)
committerKim Phillips <kim.phillips@freescale.com>
Wed, 26 Mar 2008 00:16:48 +0000 (19:16 -0500)
With the original value of 1/2 clock cycle delay, the system ran relatively
stable except when we run benchmarks that are intensive users of memory.
When I run samba connected disk with a HDBENCH test, the system locks-up
or reboots sporadically.

Signed-off by: Joe D'Abbraccio <Joe.D'abbraccio@freescale.com>

include/configs/MPC8349ITX.h

index 0e501867652ea3a7a7c4fdee0044f25865fea38e..6b8b74dd96418635df3e4f891c197699d6840ed4 100644 (file)
 #define CFG_MEMTEST_END                0x2000
 
 #define CFG_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \
-                               DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
+                               DDR_SDRAM_CLK_CNTL_CLK_ADJUST_075)
 
 #ifdef CONFIG_HARD_I2C
 #define CONFIG_SPD_EEPROM              /* use SPD EEPROM for DDR setup*/