[U-Boot] [PATCH 09/11] README.falcon: Document environment variables for falcon mode

Signed-off-by: Tom Rini trini@ti.com --- doc/README.falcon | 9 +++++++++ 1 file changed, 9 insertions(+)

diff --git a/doc/README.falcon b/doc/README.falcon index 6357b1e..bccf6c9 100644 --- a/doc/README.falcon +++ b/doc/README.falcon @@ -80,6 +80,15 @@ spl_start_uboot() : required Returns "0" if SPL should start the kernel, "1" if U-Boot must be started.

+Environment variables +--------------------- + +A board may chose to look at the environment for decisions about falcon +mode. In this case the following variables may be supported: + +boot_os : Set to yes/Yes/true/True/1 to enable booting to OS, + any other value to fall back to U-Boot (including + unset)

Using spl command -----------------