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base-files: add generic preinit script to extract board/model info from device-tree

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 45462
This commit is contained in:
Felix Fietkau 2015-04-16 20:09:21 +00:00
parent d51420eedc
commit b3d699bdd3
1 changed files with 10 additions and 0 deletions
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package/base-files/files/lib/preinit/90_sysinfo Normal file
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do_sysinfo_generic() {
[ -d /proc/device-tree ] || return
mkdir -p /tmp/sysinfo
[ -e /tmp/sysinfo/board_name ] || \
echo "$(strings /proc/device-tree/compatible | head -1)" > /tmp/sysinfo/board_name
[ -e /tmp/sysinfo/model ] || \
echo "$(cat /proc/device-tree/model)" > /tmp/sysinfo/model
}
boot_hook_add preinit_main do_sysinfo_generic