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authorJorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>2017-11-06 14:16:37 +0100
committerTom Rini <trini@konsulko.com>2017-11-17 07:44:13 -0500
commitc9e87ba66540cf72c164674a71af43853d087ba8 (patch)
tree0eb815db3ec044ac7221c4ba92f45b5ba2e98dc5 /doc
parentb12907f279ca25acb79838ede89905ff5c1dfcc5 (diff)
downloadu-boot-c9e87ba66540cf72c164674a71af43853d087ba8.tar.gz
env: Save environment at the end of an MMC partition
Allow the platform to define a partition by name at the end of which the environment data will be located. Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Diffstat (limited to 'doc')
-rw-r--r--doc/device-tree-bindings/config.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/config.txt b/doc/device-tree-bindings/config.txt
index fe0e04af92..15e4349c19 100644
--- a/doc/device-tree-bindings/config.txt
+++ b/doc/device-tree-bindings/config.txt
@@ -21,6 +21,15 @@ u-boot,efi-partition-entries-offset
This setting will override any values configured via Kconfig.
+u-boot,mmc-env-partition
+ if present, the environment shall be placed at the last
+ CONFIG_ENV_SIZE blocks of the partition on the
+ CONFIG_SYS_MMC_ENV_DEV.
+
+ if u-boot,mmc-env-offset* is present, this setting will take
+ precedence. In that case, only if the partition is not found,
+ mmc-env-offset* will be tried.
+
u-boot,mmc-env-offset
u-boot,mmc-env-offset-redundant
If present, the values of the 'u-boot,mmc-env-offset' and/or