From 0656bee36b157c19a248f35999001f48b91c8ec1 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Sun, 8 Jan 2017 14:27:38 +0100
Subject: ar71xx: convert mikrotik routerboard support to UBI

Remove the wget2nand script, drop the need for manual installation,
use sysupgrade instead.

There are now two different NAND images, one for 64 MiB flashes, the
other for >= 128 MiB

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 .../ar71xx/base-files/lib/upgrade/platform.sh      | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'target/linux/ar71xx/base-files/lib')

diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index 6341a31791..82ed041d66 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -7,6 +7,7 @@
 
 PART_NAME=firmware
 RAMFS_COPY_DATA=/lib/ar71xx.sh
+[ -x /usr/sbin/nandwrite ] && RAMFS_COPY_BIN=/usr/sbin/nandwrite
 
 CI_BLKSZ=65536
 CI_LDADR=0x80060000
@@ -164,6 +165,15 @@ alfa_check_image() {
 	return 0
 }
 
+platform_nand_board_name() {
+	local board=$(ar71xx_board_name)
+
+	case "$board" in
+	rb*) echo "routerboard";;
+	*) echo "$board";;
+	esac
+}
+
 platform_check_image() {
 	local board=$(ar71xx_board_name)
 	local magic="$(get_magic_word "$1")"
@@ -443,6 +453,10 @@ platform_check_image() {
 	tew-673gru)
 		dir825b_check_image "$1" && return 0
 		;;
+	rb*)
+		nand_do_platform_check routerboard $1
+		return $?
+		;;
 	c-60|\
 	nbg6716|\
 	r6100|\
@@ -570,6 +584,7 @@ platform_pre_upgrade() {
 	local board=$(ar71xx_board_name)
 
 	case "$board" in
+	rb*|\
 	c-60|\
 	nbg6716|\
 	r6100|\
@@ -584,6 +599,21 @@ platform_pre_upgrade() {
 	esac
 }
 
+platform_nand_pre_upgrade() {
+	local board=$(ar71xx_board_name)
+
+	case "$board" in
+	rb*)
+		CI_KERNPART=none
+		local fw_mtd=$(find_mtd_part kernel)
+		fw_mtd="${fw_mtd/block/}"
+		[ -n "$fw_mtd" ] || return
+		mtd erase kernel
+		tar xf "$1" sysupgrade-routerboard/kernel -O | nandwrite -o "$fw_mtd" -
+		;;
+	esac
+}
+
 platform_do_upgrade() {
 	local board=$(ar71xx_board_name)
 
-- 
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