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base-files: add generic preinit script to extract board/model info from device-tree
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 45462
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package/base-files/files/lib/preinit/90_sysinfo
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package/base-files/files/lib/preinit/90_sysinfo
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do_sysinfo_generic() {
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[ -d /proc/device-tree ] || return
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mkdir -p /tmp/sysinfo
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[ -e /tmp/sysinfo/board_name ] || \
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echo "$(strings /proc/device-tree/compatible | head -1)" > /tmp/sysinfo/board_name
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[ -e /tmp/sysinfo/model ] || \
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echo "$(cat /proc/device-tree/model)" > /tmp/sysinfo/model
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}
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boot_hook_add preinit_main do_sysinfo_generic
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