From 6a244cf2e8b86fd790bd6443721da90dcaabd33b Mon Sep 17 00:00:00 2001
From: ryd <ryd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 28 Oct 2007 21:20:48 +0000
Subject: Initial OLPC target

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9457 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 target/linux/olpc/base-files/etc/preinit.arch      |  2 ++
 .../linux/olpc/base-files/lib/upgrade/platform.sh  | 27 ++++++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 target/linux/olpc/base-files/etc/preinit.arch
 create mode 100644 target/linux/olpc/base-files/lib/upgrade/platform.sh

(limited to 'target/linux/olpc/base-files')

diff --git a/target/linux/olpc/base-files/etc/preinit.arch b/target/linux/olpc/base-files/etc/preinit.arch
new file mode 100644
index 000000000..f29f0d448
--- /dev/null
+++ b/target/linux/olpc/base-files/etc/preinit.arch
@@ -0,0 +1,2 @@
+mount -t proc none /proc
+grep 'failsafe=' /proc/cmdline && export FAILSAFE=true
diff --git a/target/linux/olpc/base-files/lib/upgrade/platform.sh b/target/linux/olpc/base-files/lib/upgrade/platform.sh
new file mode 100644
index 000000000..ffd0b93ab
--- /dev/null
+++ b/target/linux/olpc/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,27 @@
+platform_check_image() {
+	[ "$ARGC" -gt 1 ] && return 1
+
+	case "$(get_magic_word "$1")" in
+		48eb) return 0;;
+		*)
+			echo "Invalid image type"
+			return 1
+		;;
+	esac
+}
+
+platform_do_upgrade() {
+	get_image "$1" > /dev/hda
+	sync
+}
+
+x86_prepare_ext2() {
+	# if we're running from ext2, we need to make sure that we have a mtd 
+	# partition that points to the active rootfs partition.
+	# however this only matters if we actually need to preserve the config files
+	[ "$SAVE_CONFIG" -eq 1 ] && return 0
+	grep rootfs /proc/mtd >/dev/null || {
+		echo /dev/hda2,65536,rootfs > /sys/module/block2mtd/parameters/block2mtd
+	}
+}
+append sysupgrade_pre_upgrade x86_prepare_ext2
-- 
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