summaryrefslogtreecommitdiff
path: root/meta-openbmc-mods/meta-ast2500/recipes-bsp/u-boot/files/0002-intel-layout-environment-addr.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta-openbmc-mods/meta-ast2500/recipes-bsp/u-boot/files/0002-intel-layout-environment-addr.patch')
-rw-r--r--meta-openbmc-mods/meta-ast2500/recipes-bsp/u-boot/files/0002-intel-layout-environment-addr.patch51
1 files changed, 51 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-ast2500/recipes-bsp/u-boot/files/0002-intel-layout-environment-addr.patch b/meta-openbmc-mods/meta-ast2500/recipes-bsp/u-boot/files/0002-intel-layout-environment-addr.patch
new file mode 100644
index 000000000..8937047c5
--- /dev/null
+++ b/meta-openbmc-mods/meta-ast2500/recipes-bsp/u-boot/files/0002-intel-layout-environment-addr.patch
@@ -0,0 +1,51 @@
+From 7979a73fba832747ed3c037c0b47c9e67dcf283e Mon Sep 17 00:00:00 2001
+From: Vernon Mauery <vernon.mauery@intel.com>
+Date: Mon, 30 Apr 2018 10:52:37 -0700
+
+---
+ common/board_r.c | 8 ++++++--
+ include/configs/ast-common.h | 9 ++++++---
+ 2 files changed, 12 insertions(+), 5 deletions(-)
+
+diff --git a/common/board_r.c b/common/board_r.c
+index d959ad3..74797ed 100644
+--- a/common/board_r.c
++++ b/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
+diff --git a/include/configs/ast-common.h b/include/configs/ast-common.h
+index eff6d2b..b7d7192 100644
+--- a/include/configs/ast-common.h
++++ b/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