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Add distinct strings to kernel config files to indicate BIOS type.

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This does nothing, except provide a way to determine which of the three
possible boot methods was used to boot the running image. Handy for
debugging BIOS issues on experimental and dogfood machines.

Review URL: http://codereview.chromium.org/2868010
This commit is contained in:
Bill Richardson 2010-06-17 12:50:49 -07:00
parent 6ed135883c
commit 25e4c18e96
1 changed files with 6 additions and 6 deletions
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12
build_image
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@ -353,12 +353,12 @@ TIMEOUT 0
label chromeos-usb
menu label chromeos-usb
kernel vmlinuz
append quiet console=tty2 init=/sbin/init boot=local rootwait root=/dev/sdb3 ro noresume noswap i915.modeset=1 loglevel=1
append quiet console=tty2 init=/sbin/init boot=local rootwait root=/dev/sdb3 ro noresume noswap i915.modeset=1 loglevel=1 cros_legacy
label chromeos-hd
menu label chromeos-hd
kernel vmlinuz
append quiet console=tty2 init=/sbin/init boot=local rootwait root=HDROOT ro noresume noswap i915.modeset=1 loglevel=1
append quiet console=tty2 init=/sbin/init boot=local rootwait root=HDROOT ro noresume noswap i915.modeset=1 loglevel=1 cros_legacy
EOF
# Make partition bootable and label it.
@ -448,15 +448,15 @@ set timeout=2
# NOTE: These magic grub variables are a Chrome OS hack. They are not portable.
menuentry "local image A" {
linux $grubpartA/boot/vmlinuz quiet console=tty2 init=/sbin/init boot=local rootwait root=/dev/$linuxpartA ro noresume noswap i915.modeset=1 loglevel=1
linux $grubpartA/boot/vmlinuz quiet console=tty2 init=/sbin/init boot=local rootwait root=/dev/$linuxpartA ro noresume noswap i915.modeset=1 loglevel=1 cros_efi
}
menuentry "local image B" {
linux $grubpartB/boot/vmlinuz quiet console=tty2 init=/sbin/init boot=local rootwait root=/dev/$linuxpartB ro noresume noswap i915.modeset=1 loglevel=1
linux $grubpartB/boot/vmlinuz quiet console=tty2 init=/sbin/init boot=local rootwait root=/dev/$linuxpartB ro noresume noswap i915.modeset=1 loglevel=1 cros_efi
}
menuentry "Alternate USB Boot" {
linux (hd0,3)/boot/vmlinuz quiet console=tty2 init=/sbin/init boot=local rootwait root=/dev/sdb3 ro noresume noswap i915.modeset=1 loglevel=1
linux (hd0,3)/boot/vmlinuz quiet console=tty2 init=/sbin/init boot=local rootwait root=/dev/sdb3 ro noresume noswap i915.modeset=1 loglevel=1 cros_efi
}
EOF
@ -482,7 +482,7 @@ noresume
noswap
i915.modeset=1
loglevel=7
Hi_Mom
cros_secure
EOF
# FIXME: We need to specify the real keys and certs here!