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authorZoltan Herpai <wigyori@uid0.hu>2013-11-12 10:19:26 +0000
committerZoltan Herpai <wigyori@uid0.hu>2013-11-12 10:19:26 +0000
commitf1fddbc36ba789efe9b47ca92b97d963214c0326 (patch)
tree23c3e27cd6063f8eda703d84f433b54aa69ccd9d /target/linux/mxs/base-files/lib
parentdcd8a08be1c5ea60e94e74248e09251daf54a4b1 (diff)
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mxs: add basic board runtime detection support
Signed-off-by: Michael Heimpold <mhei@heimpold.de> Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu> SVN-Revision: 38777
Diffstat (limited to 'target/linux/mxs/base-files/lib')
-rw-r--r--target/linux/mxs/base-files/lib/mxs.sh42
-rw-r--r--target/linux/mxs/base-files/lib/preinit/03_preinit_do_mxs.sh9
2 files changed, 51 insertions, 0 deletions
diff --git a/target/linux/mxs/base-files/lib/mxs.sh b/target/linux/mxs/base-files/lib/mxs.sh
new file mode 100644
index 0000000000..ed5a527774
--- /dev/null
+++ b/target/linux/mxs/base-files/lib/mxs.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+#
+# Copyright (C) 2013 OpenWrt.org
+#
+
+MXS_BOARD_NAME=
+MXS_MODEL=
+
+mxs_board_detect() {
+ local machine
+ local name
+
+ machine=$(cat /proc/device-tree/model)
+
+ case "$machine" in
+ *"I2SE Duckbill"*)
+ name="duckbill"
+ ;;
+ *"i.MX23 Olinuxino Low Cost Board")
+ name="olinuxino"
+ ;;
+ esac
+
+ [ -z "$name" ] && name="unknown"
+
+ [ -z "$MXS_BOARD_NAME" ] && MXS_BOARD_NAME="$name"
+ [ -z "$MXS_MODEL" ] && MXS_MODEL="$machine"
+
+ [ -e "/tmp/sysinfo/" ] || mkdir -p "/tmp/sysinfo/"
+
+ echo "$MXS_BOARD_NAME" > /tmp/sysinfo/board_name
+ echo "$MXS_MODEL" > /tmp/sysinfo/model
+}
+
+mxs_board_name() {
+ local name
+
+ [ -f /tmp/sysinfo/board_name ] && name=$(cat /tmp/sysinfo/board_name)
+ [ -z "$name" ] && name="unknown"
+
+ echo "$name"
+}
diff --git a/target/linux/mxs/base-files/lib/preinit/03_preinit_do_mxs.sh b/target/linux/mxs/base-files/lib/preinit/03_preinit_do_mxs.sh
new file mode 100644
index 0000000000..692078d3e2
--- /dev/null
+++ b/target/linux/mxs/base-files/lib/preinit/03_preinit_do_mxs.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+do_mxs() {
+ . /lib/mxs.sh
+
+ mxs_board_detect
+}
+
+boot_hook_add preinit_main do_mxs