From 78cf5eed6edaa38561e9c9c3ff14a36c1eedfadd Mon Sep 17 00:00:00 2001
From: Mathias Kresin <dev@kresin.me>
Date: Fri, 7 Apr 2017 18:01:17 +0200
Subject: treewide: do board detection during preinit

Do the board detection during preinit to unify it across all targets.

Signed-off-by: Mathias Kresin <dev@kresin.me>
---
 target/linux/cns3xxx/base-files/lib/cns3xxx.sh     | 27 +++++++++++++++++-----
 .../cns3xxx/base-files/lib/preinit/01_sysinfo      |  9 ++++++++
 2 files changed, 30 insertions(+), 6 deletions(-)
 create mode 100644 target/linux/cns3xxx/base-files/lib/preinit/01_sysinfo

(limited to 'target/linux/cns3xxx')

diff --git a/target/linux/cns3xxx/base-files/lib/cns3xxx.sh b/target/linux/cns3xxx/base-files/lib/cns3xxx.sh
index 476f9be21d..fb2c1043e1 100644
--- a/target/linux/cns3xxx/base-files/lib/cns3xxx.sh
+++ b/target/linux/cns3xxx/base-files/lib/cns3xxx.sh
@@ -1,9 +1,9 @@
 #!/bin/sh
-#
-# Copyright (C) 2012 OpenWrt.org
-#
 
-cns3xxx_board_name() {
+CNS3XXX_BOARD_NAME=
+CNS3XXX_MODEL=
+
+cns3xxx_board_detect() {
 	local machine
 	local name
 
@@ -17,6 +17,21 @@ cns3xxx_board_name() {
 			name="generic";
 			;;
 	esac
-	
-	echo $name
+
+	[ -z "$CNS3XXX_BOARD_NAME" ] && CNS3XXX_BOARD_NAME="$name"
+	[ -z "$CNS3XXX_MODEL" ] && CNS3XXX_MODEL="$machine"
+
+	[ -e "/tmp/sysinfo/" ] || mkdir -p "/tmp/sysinfo/"
+
+	echo "$CNS3XXX_BOARD_NAME" > /tmp/sysinfo/board_name
+	echo "$CNS3XXX_MODEL" > /tmp/sysinfo/model
+}
+
+cns3xxx_board_name() {
+	local name
+
+	[ -f /tmp/sysinfo/board_name ] && name=$(cat /tmp/sysinfo/board_name)
+	[ -z "$name" ] && name="unknown"
+
+	echo "$name"
 }
diff --git a/target/linux/cns3xxx/base-files/lib/preinit/01_sysinfo b/target/linux/cns3xxx/base-files/lib/preinit/01_sysinfo
new file mode 100644
index 0000000000..cc7b5551e9
--- /dev/null
+++ b/target/linux/cns3xxx/base-files/lib/preinit/01_sysinfo
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+do_sysinfo_cns3xxx() {
+	. /lib/cns3xxx.sh
+
+	cns3xxx_board_detect
+}
+
+boot_hook_add preinit_main do_sysinfo_cns3xxx
-- 
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