diff options
| author | Stefan Reinauer <reinauer@chromium.org> | 2012-08-23 15:06:45 -0700 |
|---|---|---|
| committer | Gerrit <chrome-bot@google.com> | 2012-09-20 17:32:22 -0700 |
| commit | a2326ee152ab5b8aee924ccf794cee38d54909bd (patch) | |
| tree | e39ef194d12e95624e893f6963b0b116e377eb91 /host | |
| parent | 40bc7b7802e89b009c3dbcd0a63cbd44d411659c (diff) | |
| download | vboot-a2326ee152ab5b8aee924ccf794cee38d54909bd.tar.gz | |
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>
Diffstat (limited to 'host')
| -rw-r--r-- | host/lib/crossystem.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/host/lib/crossystem.c b/host/lib/crossystem.c index a19384da..e1ee4fc5 100644 --- a/host/lib/crossystem.c +++ b/host/lib/crossystem.c @@ -421,6 +421,8 @@ int VbGetSystemPropertyInt(const char* name) { value = VbGetNvStorage(VBNV_LOCALIZATION_INDEX); } else if (!strcasecmp(name,"dev_boot_usb")) { value = VbGetNvStorage(VBNV_DEV_BOOT_USB); + } else if (!strcasecmp(name,"dev_boot_legacy")) { + value = VbGetNvStorage(VBNV_DEV_BOOT_LEGACY); } else if (!strcasecmp(name,"dev_boot_signed_only")) { value = VbGetNvStorage(VBNV_DEV_BOOT_SIGNED_ONLY); } else if (!strcasecmp(name,"oprom_needed")) { @@ -521,6 +523,8 @@ int VbSetSystemPropertyInt(const char* name, int value) { return VbSetNvStorage(VBNV_LOCALIZATION_INDEX, value); } else if (!strcasecmp(name,"dev_boot_usb")) { return VbSetNvStorage(VBNV_DEV_BOOT_USB, value); + } else if (!strcasecmp(name,"dev_boot_legacy")) { + return VbSetNvStorage(VBNV_DEV_BOOT_LEGACY, value); } else if (!strcasecmp(name,"dev_boot_signed_only")) { return VbSetNvStorage(VBNV_DEV_BOOT_SIGNED_ONLY, value); } else if (!strcasecmp(name,"oprom_needed")) { |