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[U-Boot,v2,10/12] README.falcon: Document environment variables for falcon mode

Message ID 1386612538-11186-11-git-send-email-trini@ti.com
State Deferred
Delegated to: Tom Rini
Headers show

Commit Message

Tom Rini Dec. 9, 2013, 6:08 p.m. UTC
Signed-off-by: Tom Rini <trini@ti.com>
---
 doc/README.falcon |    9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

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
 -----------------