commit a2326ee152ab5b8aee924ccf794cee38d54909bd
author Stefan Reinauer <reinauer@chromium.org> Thu Aug 23 15:06:45 2012 -0700
committer Gerrit <chrome-bot@google.com> Thu Sep 20 17:32:22 2012 -0700
tree e39ef194d12e95624e893f6963b0b116e377eb91
parent 40bc7b7802e89b009c3dbcd0a63cbd44d411659c

Add CTRL-L in dev screen to support a "legacy boot option"

This option is disabled per default and can be enabled with
crossystem dev_boot_legacy=1
or by setting the GBB flag
GBB_FLAG_FORCE_DEV_BOOT_LEGACY      0x00000080

BUG=chrome-os-partner:6108
TEST=crossystem dev_boot_legacy=1
     boot to dev mode screen, press CTRL-L, see SeaBIOS start
     (other CLs needed)
BRANCH=link
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>

Change-Id: I593d2be7cff5ca07b8d08012c4514a172bd75a38
Reviewed-on: https://gerrit.chromium.org/gerrit/31265
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Tested-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Ready: Stefan Reinauer <reinauer@chromium.org>

utility/crossystem_main.c

diff --git a/utility/crossystem_main.c b/utility/crossystem_main.c
index 7528f01..d819107 100644
--- a/utility/crossystem_main.c
+++ b/utility/crossystem_main.c
@@ -43,6 +43,8 @@
   {"disable_dev_request", CAN_WRITE, "Disable virtual dev-mode on next boot"},
   {"dev_boot_usb", CAN_WRITE,
    "Enable developer mode boot from USB/SD (writable)"},
+  {"dev_boot_legacy", CAN_WRITE,
+   "Enable developer mode boot Legacy OSes (writable)"},
   {"dev_boot_signed_only", CAN_WRITE,
    "Enable developer mode boot only from official kernels (writable)"},
   {"devsw_boot", 0, "Developer switch position at boot"},