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-rw-r--r--README14
1 files changed, 14 insertions, 0 deletions
diff --git a/README b/README
index bb1b725672..dac46f35b2 100644
--- a/README
+++ b/README
@@ -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
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