From 1d7dc11649b67ca9f5eb4cf20dfd509c1cca3b24 Mon Sep 17 00:00:00 2001
From: Florian Fainelli <florian@openwrt.org>
Date: Sun, 9 Sep 2007 19:18:02 +0000
Subject: [PATCH] Add preliminary support for sysupgrade on brcm

SVN-Revision: 8718
---
 .../default/lib/upgrade/platform.sh           | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 target/linux/brcm-2.4/base-files/default/lib/upgrade/platform.sh

diff --git a/target/linux/brcm-2.4/base-files/default/lib/upgrade/platform.sh b/target/linux/brcm-2.4/base-files/default/lib/upgrade/platform.sh
new file mode 100644
index 0000000000..ac53b9d591
--- /dev/null
+++ b/target/linux/brcm-2.4/base-files/default/lib/upgrade/platform.sh
@@ -0,0 +1,24 @@
+platform_check_image() {
+	[ "$ARGC" -gt 1 ] && return 1
+
+	case "$(get_magic_word "$1")" in
+		# .trx files
+		4844) return 0;;
+		# .bin files
+		5735) return 0;;
+		*)
+			echo "Invalid image type"
+			return 1
+		;;
+	esac
+}
+
+platform_do_upgrade() {
+	get_image "$1" > $(find_mtd_part "linux")
+	sync
+}
+
+brcm_prepare_mtd() {
+	[ "$SAVE_CONFIG" -eq 1 ] && return 0
+}
+append sysupgrade_pre_upgrade brcm_prepare_mtd