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cleanup(update_bootloaders.sh): Remove dead code.

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This commit is contained in:
Michael Marineau 2013-11-19 21:42:28 -08:00
parent 8af32ad6c8
commit 1807fa2978
1 changed files with 6 additions and 24 deletions
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30
update_bootloaders.sh
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@ -19,9 +19,6 @@ assert_inside_chroot
# Flags.
DEFINE_string arch "x86" \
"The boot architecture: arm or x86. (Default: x86)"
# TODO(wad) once extlinux is dead, we can remove this.
DEFINE_boolean install_syslinux ${FLAGS_TRUE} \
"Controls whether syslinux is run on 'to'. (Default: true)"
DEFINE_string from "/tmp/boot" \
"Path the legacy bootloader templates are copied from. (Default /tmp/boot)"
DEFINE_string to "/tmp/esp.img" \
@ -119,27 +116,12 @@ if [[ "${FLAGS_arch}" = "x86" || "${FLAGS_arch}" = "amd64" ]]; then
sudo mkdir -p "${ESP_FS_DIR}"/EFI/boot
sudo cp -f "${FLAGS_vmlinuz}" "${ESP_FS_DIR}"/EFI/boot/bootx64.efi
# Extract kernel flags
kernel_cfg="cros_debug"
old_root="%U+1"
# Install the syslinux loader on the ESP image (part 12) so it is ready when
# we cut over from rootfs booting (extlinux).
if [[ ${FLAGS_install_syslinux} -eq ${FLAGS_TRUE} ]]; then
safe_umount "${ESP_FS_DIR}"
sudo syslinux -d /syslinux "${ESP_DEV}"
# mount again for cleanup to free resource gracefully
sudo mount -o ro "${ESP_DEV}" "${ESP_FS_DIR}"
fi
elif [[ "${FLAGS_arch}" = "arm" ]]; then
# Copy u-boot script to ESP partition
if [ -r "${FLAGS_from}/boot-A.scr.uimg" ]; then
sudo mkdir -p "${ESP_FS_DIR}/u-boot"
sudo cp "${FLAGS_from}/boot-A.scr.uimg" \
"${ESP_FS_DIR}/u-boot/boot.scr.uimg"
sudo cp -f "${FLAGS_from}"/vmlinuz "${ESP_FS_DIR}"/vmlinuz.uimg.A
sudo cp -f "${FLAGS_from}"/zImage "${ESP_FS_DIR}"/vmlinuz.A
fi
safe_umount "${ESP_FS_DIR}"
sudo syslinux -d /syslinux "${ESP_DEV}"
# mount again for cleanup to free resource gracefully
sudo mount -o ro "${ESP_DEV}" "${ESP_FS_DIR}"
else
die "Unknown arch ${FLAGS_arch}"
fi
set +e