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https://github.com/Telecominfraproject/OpenCellular.git
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b4b324a8b4
A shortcut and easier way to enable USB booting without always calling the huge firmware updater. BRANCH=none BUG=none TEST=./enable_dev_usb_boot # successfully set dev_usb_boot value. Change-Id: I9ebb3ce79ef58bc0a32926866d5e1827a92b6e74 Reviewed-on: https://gerrit.chromium.org/gerrit/33046 Reviewed-by: Randall Spangler <rspangler@chromium.org> Commit-Ready: Hung-Te Lin <hungte@chromium.org> Tested-by: Hung-Te Lin <hungte@chromium.org>
39 lines
969 B
Bash
Executable File
39 lines
969 B
Bash
Executable File
#!/bin/sh
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# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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alert() {
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echo "$*" >&2
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}
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die() {
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alert "ERROR: $*"
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exit 1
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}
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case "$(crossystem fwid 2>/dev/null || true)" in
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Mario.* )
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die "Sorry, your platform does not support booting from USB."
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;;
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Alex.* | ZGB.* )
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# For these legacy platforms, we need to re-flash firmware to get USB boot.
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chromeos-firmwareupdate --mode=todev || die "Failed to enable USB boot."
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;;
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"" )
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die "Sorry, your firmware does not look like ChromeOS firmware."
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;;
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* )
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crossystem dev_boot_usb=1 2>/dev/null || die "Failed to enable USB boot."
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echo "
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SUCCESS: Booting any self-signed kernel from SSD/USB/SDCard slot is enabled.
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Insert bootable media into USB / SDCard slot and press Ctrl-U in developer
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screen to boot your self-signed image.
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"
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;;
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esac
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