diff options
| author | Stephen Warren <swarren@nvidia.com> | 2012-05-22 09:21:54 +0000 |
|---|---|---|
| committer | Albert ARIBAUD (U-Boot) <uboot@lilith.(none)> | 2012-07-09 22:44:33 +0200 |
| commit | 5e724ca2b65cea97a5945b163c765427a7ebf3d1 (patch) | |
| tree | cf173d7b7d648d6a8ad3ed9424898d83667d32d6 /README | |
| parent | f857fff6068fe36a327a0ff6d837412caaf2e07d (diff) | |
Add env vars describing U-Boot target board
This can be useful for generic scripts. For example, rather than hard-
coding a script to ext2load tegra-harmony.dtb, it could load
${soc}-${board}.dtb and hence not need adjustments to run on multiple
boards.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'README')
| -rw-r--r-- | README | 14 |
1 files changed, 14 insertions, 0 deletions
@@ -2229,6 +2229,20 @@ The following options need to be configured: the environment like the "source" command or the boot command first. + CONFIG_ENV_VARS_UBOOT_CONFIG + + Define this in order to add variables describing the + U-Boot build configuration to the default environment. + These will be named arch, cpu, board, vendor, and soc. + + Enabling this option will cause the following to be defined: + + - CONFIG_SYS_ARCH + - CONFIG_SYS_CPU + - CONFIG_SYS_BOARD + - CONFIG_SYS_VENDOR + - CONFIG_SYS_SOC + - DataFlash Support: CONFIG_HAS_DATAFLASH |