Automatically write default U-boot environment into Flash if environment damaged on U-boot load

This allows the default environment string in the U-boot binary to be used versus the (potentially incorrect)
default environment string in fw_printenv / fw_setenv

1 files changed, 14 insertions, 0 deletions

diff --git a/meta-aspeed/recipes-bsp/u-boot/files/save-default-environment-on-crc-fail.patch b/meta-aspeed/recipes-bsp/u-boot/files/save-default-environment-on-crc-fail.patch
new file mode 100644
index 000000000..a6b58b6dd
--- /dev/null
+++ b/meta-aspeed/recipes-bsp/u-boot/files/save-default-environment-on-crc-fail.patch
@@ -0,0 +1,14 @@
+diff --git a/common/env_common.c b/common/env_common.c
+index 13db7dc..00ca394 100644
+--- a/common/env_common.c
++++ b/common/env_common.c
+@@ -122,6 +122,9 @@ void set_default_env(const char *s)
+ 			0, NULL) == 0)
+ 		error("Environment import failed: errno = %d\n", errno);
+ 
++	puts("Storing new environment in Flash\n\n");
++	saveenv();
++
+ 	gd->flags |= GD_FLG_ENV_READY;
+ 	gd->flags |= GD_FLG_ENV_DEFAULT;
+ }