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e3049de00f
- I looked at all of the x86 and ARM paths through out build image scripts, these changes clean up stale comments, stale code, and unforks some small things. BUG=none TEST=Built images for x86-generic, arm-generic and tegra2-seaboard, booted tegra2-seaboard image. Review URL: http://codereview.chromium.org/3448022 Change-Id: Ibad2774ff2cbf5f15528454506542b87e43e24a2
34 lines
882 B
Bash
Executable File
34 lines
882 B
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2010 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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# Creates an empty ESP image.
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. "$(dirname "$0")/common.sh"
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get_default_board
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# Flags.
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DEFINE_string to "/tmp/esp.img" \
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"Path to esp image (Default: /tmp/esp.img)"
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# Parse flags
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FLAGS "$@" || exit 1
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eval set -- "${FLAGS_ARGV}"
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set -e
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if [[ -e "${FLAGS_to}" ]]; then
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info "ESP already exists: ${FLAGS_to}"
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exit 0
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fi
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info "Creating a new esp image at ${FLAGS_to}" anyway.
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# Create EFI System Partition to boot stock EFI BIOS (but not ChromeOS EFI
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# BIOS). ARM uses this space to determine which partition is bootable.
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# NOTE: The size argument for mkfs.vfat is in 1024-byte blocks.
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# We'll hard-code it to 16M for now.
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ESP_BLOCKS=16384
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/usr/sbin/mkfs.vfat -C "${FLAGS_to}" ${ESP_BLOCKS}
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