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authorChris Blake <chrisrblake93@gmail.com>2016-09-20 07:14:29 -0500
committerJohn Crispin <john@phrozen.org>2016-09-27 17:50:22 +0200
commit68d649f5cd9ee2f6fda00df7bde4b9074474becf (patch)
tree8e5364f7fd24c938ca6046ea2d85aa1e24a52826 /target/linux/ar71xx/base-files/lib/upgrade
parentb1f39d3d7ee7ba0714e45af64a935b01877a5175 (diff)
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ar71xx: add support for Cisco Meraki Z1 Cloud Managed Teleworker Gateway
This patch adds support for Cisco's Z1. Detailed instructions for the flashing the device can be found in the OpenWrt wiki: <https://wiki.openwrt.org/toh/meraki/z1> Signed-off-by: Chris Blake <chrisrblake93@gmail.com>
Diffstat (limited to 'target/linux/ar71xx/base-files/lib/upgrade')
-rw-r--r--target/linux/ar71xx/base-files/lib/upgrade/merakinand.sh61
-rwxr-xr-xtarget/linux/ar71xx/base-files/lib/upgrade/platform.sh6
2 files changed, 49 insertions, 18 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
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index 716fa525a9..c78d1fb34f 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -472,7 +472,8 @@ platform_check_image() {
}
return 0
;;
- mr18)
+ mr18 | \
+ z1 )
merakinand_do_platform_check $board $1
return $?;
;;
@@ -543,7 +544,8 @@ platform_pre_upgrade() {
wndr4300 )
nand_do_upgrade "$1"
;;
- mr18)
+ mr18 | \
+ z1 )
merakinand_do_upgrade "$1"
;;
esac