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| author | Philipp Tomsich <philipp.tomsich@theobroma-systems.com> | 2017-05-15 22:16:32 (GMT) |
|---|---|---|
| committer | Jaehoon Chung <jh80.chung@samsung.com> | 2017-05-29 08:28:52 (GMT) |
| commit | de59d10cd0a4e79c85e4f791fb8f023164d0890e (patch) | |
| tree | 04acadf027384a90ec4fb2ff19f5b4a0849ae6bc /doc | |
| parent | f8b8a554633f61c3a3e8dde3236917372edc977f (diff) | |
| download | u-boot-de59d10cd0a4e79c85e4f791fb8f023164d0890e.tar.xz | |
doc: document u-boot, mmc-env-offset and u-boot, mmc-env-offset-redund
Adding documentation on the new config properties:
'u-boot,mmc-env-offset' - overrides CONFIG_ENV_OFFSET
'u-boot,mmc-env-offset-redundant'
- overrides CONFIG_ENV_OFFSET_REDUND
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/device-tree-bindings/config.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/config.txt b/doc/device-tree-bindings/config.txt index d4bc1df..fe0e04a 100644 --- a/doc/device-tree-bindings/config.txt +++ b/doc/device-tree-bindings/config.txt @@ -21,6 +21,18 @@ u-boot,efi-partition-entries-offset This setting will override any values configured via Kconfig. +u-boot,mmc-env-offset +u-boot,mmc-env-offset-redundant + If present, the values of the 'u-boot,mmc-env-offset' and/or + of the u-boot,mmc-env-offset-redundant' properties overrides + CONFIG_ENV_OFFSET and CONFIG_ENV_OFFSET_REDUND, respectively, + for SD/MMC devices. + + Values are interpreted as the offset from the start of the + device, specified in bytes. It is assumed that the setting + will point at the beginning of a LBA and values that are not + LBA-aligned will be rounded up to the next LBA address. + u-boot,spl-payload-offset If present (and SPL is controlled by the device-tree), this allows to override the CONFIG_SYS_SPI_U_BOOT_OFFS setting using a value |