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authorFelix Fietkau <nbd@openwrt.org>2015-04-16 20:09:21 +0000
committerFelix Fietkau <nbd@openwrt.org>2015-04-16 20:09:21 +0000
commitb3d699bdd3caa3d7e1db562ec67cf6b66da5e2df (patch)
treed3e1b94c9d244a1e990309eccf16dc225d3d43af /package/base-files/files/lib/preinit
parentd51420eedc342f95754480a8047f69fe31125df2 (diff)
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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
Diffstat (limited to 'package/base-files/files/lib/preinit')
-rw-r--r--package/base-files/files/lib/preinit/90_sysinfo10
1 files changed, 10 insertions, 0 deletions
diff --git a/package/base-files/files/lib/preinit/90_sysinfo b/package/base-files/files/lib/preinit/90_sysinfo
new file mode 100644
index 0000000000..42fd5b6239
--- /dev/null
+++ b/package/base-files/files/lib/preinit/90_sysinfo
@@ -0,0 +1,10 @@
+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