From 041bd719327da2a9b59ec09d149a1a7267522393 Mon Sep 17 00:00:00 2001
From: Bill Richardson <wfrichar@chromium.org>
Date: Tue, 27 Apr 2010 09:36:14 -0700
Subject: [PATCH] Add more choices to grub2 menu.

This adds some '/dev/sdb' options to the grub2 menu, so that we can keep the
default boot partition /dev/sda3 while still using the USB key as a recovery
image. This is work in progress for EFI BIOS development.

Review URL: http://codereview.chromium.org/1706014
---
 build_image | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/build_image b/build_image
index a7f2366382..e6fcdd364f 100755
--- a/build_image
+++ b/build_image
@@ -382,14 +382,22 @@ cat <<EOF | sudo dd of="${ESP_DIR}/efi/boot/grub.cfg"
 set timeout=2
 set default=0
 
-menuentry "normal" {
+menuentry "boot from disk" {
   linux /efi/boot/vmlinuz quiet console=tty2 init=/sbin/init boot=local rootwait root=/dev/sda3 ro noresume noswap i915.modeset=1 loglevel=1
 }
 
-menuentry "serial debug" {
+menuentry "boot from disk with serial debug" {
   linux /efi/boot/vmlinuz earlyprintk=serial,ttyS0,115200 console=ttyS0,115200 init=/sbin/init boot=local rootwait root=/dev/sda3 ro noresume noswap i915.modeset=1 loglevel=7
 }
 
+menuentry "boot from usb" {
+  linux /efi/boot/vmlinuz quiet console=tty2 init=/sbin/init boot=local rootwait root=/dev/sdb3 ro noresume noswap i915.modeset=1 loglevel=1
+}
+
+menuentry "boot from usb with serial debug" {
+  linux /efi/boot/vmlinuz earlyprintk=serial,ttyS0,115200 console=ttyS0,115200 init=/sbin/init boot=local rootwait root=/dev/sdb3 ro noresume noswap i915.modeset=1 loglevel=7
+}
+
 EOF
 
 # Run ldconfig for rootfs's ld.so.cache