blob: 86fa5b7d5852676cc52e7a2dfa5607e08529ca02 (
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Index: u-boot/include/configs/ast-common.h
===================================================================
--- u-boot.orig/include/configs/ast-common.h
+++ u-boot/include/configs/ast-common.h
@@ -103,10 +103,13 @@
#define CONFIG_SYS_MAX_FLASH_BANKS (CONFIG_FMC_CS)
#define CONFIG_SYS_MAX_FLASH_SECT (8192) /* max number of sectors on one chip */
#define CONFIG_ENV_IS_IN_FLASH 1
-#define CONFIG_ENV_ADDR (AST_FMC_CS0_BASE + 0x60000)
+#define CONFIG_ENV_OFFSET 0x2400000 /* environment starts here */
+#define CONFIG_ENV_ADDR (AST_FMC_CS0_BASE + CONFIG_ENV_OFFSET)
+#define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
-#define CONFIG_ENV_OFFSET 0x60000 /* environment starts here */
-#define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */
+#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_ENV_ADDR_REDUND (AST_FMC_CS0_BASE + CONFIG_ENV_OFFSET_REDUND)
+#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
#define CONFIG_BOOTCOMMAND "bootm 20080000"
#define CONFIG_ENV_OVERWRITE
Index: u-boot/common/board_r.c
===================================================================
--- u-boot.orig/common/board_r.c
+++ u-boot/common/board_r.c
@@ -494,10 +494,14 @@ static int should_load_env(void)
static int initr_env(void)
{
/* initialize environment */
- if (should_load_env())
+ if (should_load_env()) {
+ /* try again, in case the environment failed to load the first time */
+ if (!gd->env_valid)
+ env_init();
env_relocate();
- else
+ } else {
set_default_env(NULL);
+ }
#ifdef CONFIG_OF_CONTROL
setenv_addr("fdtcontroladdr", gd->fdt_blob);
#endif
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