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authorStefano Babic <sbabic@denx.de>2010-03-28 13:43:26 +0200
committertrix <trix@windriver.com>2010-04-30 05:23:24 -0500
commit5e1fe88fe3df2555a8a0cba7d2ffaf2b03041dfb (patch)
tree24ef331468f517e64921b92db5a966fc12284d6f /arch/arm/cpu
parent272017853339f5b9685f9488bdaf5405812d12a4 (diff)
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Moved board specific values in config file
The lowlevel_init file contained some hard-coded values to setup the RAM. These board related values are moved into the board configuration file. Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r--arch/arm/cpu/arm_cortexa8/mx51/lowlevel_init.S5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/cpu/arm_cortexa8/mx51/lowlevel_init.S b/arch/arm/cpu/arm_cortexa8/mx51/lowlevel_init.S
index 31af9e2..783c81f 100644
--- a/arch/arm/cpu/arm_cortexa8/mx51/lowlevel_init.S
+++ b/arch/arm/cpu/arm_cortexa8/mx51/lowlevel_init.S
@@ -158,6 +158,7 @@
/* Switch peripheral to PLL 3 */
ldr r0, =CCM_BASE_ADDR
ldr r1, =0x000010C0
+ orr r1,r1,#CONFIG_SYS_DDR_CLKSEL
str r1, [r0, #CLKCTL_CBCMR]
ldr r1, =0x13239145
str r1, [r0, #CLKCTL_CBCDR]
@@ -171,6 +172,7 @@
ldr r1, =0x19239145
str r1, [r0, #CLKCTL_CBCDR]
ldr r1, =0x000020C0
+ orr r1,r1,#CONFIG_SYS_DDR_CLKSEL
str r1, [r0, #CLKCTL_CBCMR]
mov r3, #DP_OP_216
@@ -201,9 +203,10 @@
/* setup the rest */
/* Use lp_apm (24MHz) source for perclk */
ldr r1, =0x000020C2
+ orr r1,r1,#CONFIG_SYS_DDR_CLKSEL
str r1, [r0, #CLKCTL_CBCMR]
/* ddr clock from PLL 1, all perclk dividers are 1 since using 24MHz */
- ldr r1, =0x59E35100
+ ldr r1, =CONFIG_SYS_CLKTL_CBCDR
str r1, [r0, #CLKCTL_CBCDR]
/* Restore the default values in the Gate registers */