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-rw-r--r--target/linux/ar71xx/base-files/lib/upgrade/merakinand.sh61
1 files changed, 45 insertions, 16 deletions
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/merakinand.sh b/target/linux/ar71xx/base-files/lib/upgrade/merakinand.sh
index cc7a86c93d..78cde20a13 100644
--- a/target/linux/ar71xx/base-files/lib/upgrade/merakinand.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/merakinand.sh
@@ -1,6 +1,6 @@
#!/bin/sh
#
-# Copyright (C) 2015 Chris Blake <chrisrblake93@gmail.com>
+# Copyright (C) 2015-2016 Chris Blake <chrisrblake93@gmail.com>
#
# Custom upgrade script for Meraki NAND devices (ex. MR18)
# Based on dir825.sh and stock nand functions
@@ -14,34 +14,52 @@ get_magic_at() {
dd bs=1 count=2 skip=$pos if=$mtddev 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
}
-mr18_is_caldata_valid() {
- local mtddev=$1
+meraki_is_caldata_valid() {
+ local board=$1
+ local mtddev=$2
local magic
- magic=$(get_magic_at $mtddev 4096)
- [ "$magic" != "0202" ] && return 0
+ case "$board" in
+ "mr18")
+ magic=$(get_magic_at $mtddev 4096)
+ [ "$magic" != "0202" ] && return 0
+
+ magic=$(get_magic_at $mtddev 20480)
+ [ "$magic" != "0202" ] && return 0
- magic=$(get_magic_at $mtddev 20480)
- [ "$magic" != "0202" ] && return 0
+ magic=$(get_magic_at $mtddev 36864)
+ [ "$magic" != "0202" ] && return 0
+
+ return 1
+ ;;
+ "z1")
+ magic=$(get_magic_at $mtddev 4096)
+ [ "$magic" != "0202" ] && return 0
- magic=$(get_magic_at $mtddev 36864)
- [ "$magic" != "0202" ] && return 0
+ magic=$(get_magic_at $mtddev 86016)
+ [ "$magic" != "a55a" ] && return 0
- return 1
+ return 1
+ ;;
+ *)
+ return 1
+ ;;
+ esac
}
merakinand_copy_caldata() {
local cal_src=$1
local cal_dst=$2
- local ubidev=$( nand_find_ubi $CI_UBIPART )
+ local ubidev="$(nand_find_ubi $CI_UBIPART)"
local board_name="$(cat /tmp/sysinfo/board_name)"
local rootfs_size="$(ubinfo /dev/ubi0 -N rootfs_data | grep "Size" | awk '{ print $6 }')"
# Setup partitions using board name, in case of future platforms
case "$board_name" in
- "mr18")
+ "mr18"|\
+ "z1")
# Src is MTD
- mtd_src=$(find_mtd_chardev $cal_src)
+ mtd_src="$(find_mtd_chardev $cal_src)"
[ -n "$mtd_src" ] || {
echo "no mtd device found for partition $cal_src"
exit 1
@@ -56,12 +74,12 @@ merakinand_copy_caldata() {
exit 1
}
- mr18_is_caldata_valid "$mtd_src" && {
+ meraki_is_caldata_valid "$board_name" "$mtd_src" && {
echo "no valid calibration data found in $cal_src"
exit 1
}
- mr18_is_caldata_valid "/dev/$mtd_dst" && {
+ meraki_is_caldata_valid "$board_name" "/dev/$mtd_dst" && {
echo "Copying calibration data from $cal_src to $cal_dst..."
dd if="$mtd_src" of=/tmp/caldata.tmp 2>/dev/null
ubiupdatevol "/dev/$mtd_dst" /tmp/caldata.tmp
@@ -89,6 +107,11 @@ merakinand_do_kernel_check() {
echo "pass" && return 0
}
;;
+ "z1")
+ [ "$image_magic_word" == "4d495053" ] && {
+ echo "pass" && return 0
+ }
+ ;;
esac
exit 1
@@ -102,7 +125,8 @@ merakinand_do_platform_check() {
local kernel_magic="$(merakinand_do_kernel_check $1 $2)"
case "$board_name" in
- "mr18")
+ "mr18"|\
+ "z1")
[ "$control_length" = 0 -o "$file_type" != "squashfs" -o "$kernel_magic" != "pass" ] && {
echo "Invalid sysupgrade file for $board_name"
return 1
@@ -128,6 +152,11 @@ merakinand_do_upgrade() {
merakinand_copy_caldata "odm-caldata" "caldata"
nand_do_upgrade $1
;;
+ "z1")
+ # Check and create UBI caldata if it's invalid
+ merakinand_copy_caldata "origcaldata" "caldata"
+ nand_do_upgrade $1
+ ;;
*)
echo "Unsupported device $board_name";
exit 1