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>

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 (file)
--- 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 */

diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h
index 903fe6d..3626df7 100644 (file)
--- a/include/configs/mx51evk.h
+++ b/include/configs/mx51evk.h
@@ -160,6 +160,9 @@
 #define PHYS_SDRAM_1           CSD0_BASE_ADDR
 #define PHYS_SDRAM_1_SIZE      (512 * 1024 * 1024)
 
+#define CONFIG_SYS_DDR_CLKSEL  0
+#define CONFIG_SYS_CLKTL_CBCDR 0x59E35100
+
 /*-----------------------------------------------------------------------
  * FLASH and environment organization
  */