leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ColdFire 5282: Fix external flash boot and return dramsize

Browse Source 
Signed-off-by: TsiChungLiew <Tsi-Chung.Liew@freescale.com>
This commit is contained in:
TsiChungLiew 2007-10-25 17:09:17 -05:00
parent 5441f61a3d
commit 2acefa72ee
3 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
board/m5282evb/m5282evb.c
View File

@ -89,4 +89,5 @@ long int initdram (int board_type)
/* Write to the SDRAM Mode Register */ /* Write to the SDRAM Mode Register */
*(u32 *)(CFG_SDRAM_BASE + 0x400) = 0xA5A59696; *(u32 *)(CFG_SDRAM_BASE + 0x400) = 0xA5A59696;
} }
return dramsize;
} }

6
cpu/mcf52x2/start.S
View File

@ -58,7 +58,7 @@ _vectors:
.long 0x00000000 /* Flash offset is 0 until we setup CS0 */ .long 0x00000000 /* Flash offset is 0 until we setup CS0 */
#if defined(CONFIG_R5200) #if defined(CONFIG_R5200)
.long 0x400 .long 0x400
#elif defined(CONFIG_M5282) #elif defined(CONFIG_M5282) && (TEXT_BASE == CFG_INT_FLASH_BASE)
.long _start - TEXT_BASE .long _start - TEXT_BASE
#else #else
.long _START .long _START
@ -177,7 +177,11 @@ _after_flashbar_copy:
* therefore no VBR to set * therefore no VBR to set
*/ */
#if !defined(CONFIG_MONITOR_IS_IN_RAM) #if !defined(CONFIG_MONITOR_IS_IN_RAM)
#if defined(CONFIG_M5282) && (TEXT_BASE == CFG_INT_FLASH_BASE)
move.l #CFG_INT_FLASH_BASE, %d0
#else
move.l #CFG_FLASH_BASE, %d0 move.l #CFG_FLASH_BASE, %d0
#endif
movec %d0, %VBR movec %d0, %VBR
#endif #endif

2
include/configs/M5282EVB.h
View File

@ -163,7 +163,7 @@
* Please note that CFG_SDRAM_BASE _must_ start at 0 * Please note that CFG_SDRAM_BASE _must_ start at 0
*/ */
#define CFG_SDRAM_BASE 0x00000000 #define CFG_SDRAM_BASE 0x00000000
#define CFG_SDRAM_SIZE 8 /* SDRAM size in MB */ #define CFG_SDRAM_SIZE 16 /* SDRAM size in MB */
#define CFG_FLASH_BASE 0xffe00000 #define CFG_FLASH_BASE 0xffe00000
#define CFG_INT_FLASH_BASE 0xf0000000 #define CFG_INT_FLASH_BASE 0xf0000000
#define CFG_INT_FLASH_ENABLE 0x21 #define CFG_INT_FLASH_ENABLE 0x21