From abc84551c04783c2d59fdd4aa474d5a82ed30cf5 Mon Sep 17 00:00:00 2001
From: John Crispin <john@openwrt.org>
Date: Sat, 12 Dec 2015 06:42:29 +0000
Subject: ar71xx: add support for Cisco's MR18
This patch adds support for Cisco's MR18.
Detailed instructions for the flashing the device can
be found in the OpenWrt forum thread:
<https://forum.openwrt.org/viewtopic.php?id=59248>
Signed-off-by: Chris R Blake <chrisrblake93@gmail.com>
SVN-Revision: 47878
---
target/linux/ar71xx/base-files/etc/board.d/01_leds | 4 +
.../linux/ar71xx/base-files/etc/board.d/02_network | 1 +
target/linux/ar71xx/base-files/etc/diag.sh | 3 +
.../etc/hotplug.d/firmware/10-ath9k-eeprom | 32 +++++
target/linux/ar71xx/base-files/lib/ar71xx.sh | 3 +
.../base-files/lib/preinit/05_set_iface_mac_ar71xx | 4 +
.../ar71xx/base-files/lib/upgrade/merakinand.sh | 137 +++++++++++++++++++++
.../ar71xx/base-files/lib/upgrade/platform.sh | 7 ++
8 files changed, 191 insertions(+)
create mode 100644 target/linux/ar71xx/base-files/lib/upgrade/merakinand.sh
(limited to 'target/linux/ar71xx/base-files')
diff --git a/target/linux/ar71xx/base-files/etc/board.d/01_leds b/target/linux/ar71xx/base-files/etc/board.d/01_leds
index 33f83776a4..d4f226e085 100755
--- a/target/linux/ar71xx/base-files/etc/board.d/01_leds
+++ b/target/linux/ar71xx/base-files/etc/board.d/01_leds
@@ -283,6 +283,10 @@ mr16)
ucidef_set_led_wlan "wlan4" "WLAN4" "mr16:green:wifi4" "phy0tpt"
;;
+mr18)
+ ucidef_set_led_netdev "wlan0" "WLAN0" "mr18:blue:tricolor0" "wlan0"
+ ;;
+
mr600)
ucidef_set_led_wlan "wlan58" "WLAN58" "mr600:green:wlan58" "phy0tpt"
;;
diff --git a/target/linux/ar71xx/base-files/etc/board.d/02_network b/target/linux/ar71xx/base-files/etc/board.d/02_network
index 0e77e933c3..11c4341557 100755
--- a/target/linux/ar71xx/base-files/etc/board.d/02_network
+++ b/target/linux/ar71xx/base-files/etc/board.d/02_network
@@ -313,6 +313,7 @@ eap7660d |\
el-mini |\
loco-m-xw |\
mr1750 |\
+mr18 |\
mr600 |\
mr600v2 |\
mr900 |\
diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
index 5b997e08df..0e1df108f0 100644
--- a/target/linux/ar71xx/base-files/etc/diag.sh
+++ b/target/linux/ar71xx/base-files/etc/diag.sh
@@ -152,6 +152,9 @@ get_status_led() {
mr16)
status_led="mr16:green:power"
;;
+ mr18)
+ status_led="mr18:green:tricolor0"
+ ;;
mr600)
status_led="mr600:orange:power"
;;
diff --git a/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom b/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
index b5f0588863..5398e76105 100644
--- a/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
+++ b/target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
@@ -38,6 +38,14 @@ board=$(ar71xx_board_name)
case "$FIRMWARE" in
"soc_wmac.eeprom")
case $board in
+ mr18)
+ if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
+ ath9k_ubi_eeprom_extract "caldata" 4096 2048
+ else
+ ath9k_eeprom_extract "odm-caldata" 4096 2048
+ fi
+ ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +1)
+ ;;
r6100 | \
wndr3700v4 | \
wndr4300)
@@ -52,6 +60,14 @@ case "$FIRMWARE" in
"pci_wmac0.eeprom")
case $board in
+ mr18)
+ if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
+ ath9k_ubi_eeprom_extract "caldata" 20480 2048
+ else
+ ath9k_eeprom_extract "odm-caldata" 20480 2048
+ fi
+ ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +2)
+ ;;
wndr3700v4 | \
wndr4300)
ath9k_eeprom_extract "caldata" 20480 2048
@@ -62,4 +78,20 @@ case "$FIRMWARE" in
;;
esac
;;
+
+"pci_wmac1.eeprom")
+ case $board in
+ mr18)
+ if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
+ ath9k_ubi_eeprom_extract "caldata" 36864 2048
+ else
+ ath9k_eeprom_extract "odm-caldata" 36864 2048
+ fi
+ ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +3)
+ ;;
+ *)
+ ath9k_eeprom_die "board $board is not supported yet"
+ ;;
+ esac
+ ;;
esac
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index a1125236cf..54e6166d6d 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -551,6 +551,9 @@ ar71xx_board_detect() {
*MR16)
name="mr16"
;;
+ *MR18)
+ name="mr18"
+ ;;
*MR600v2)
name="mr600v2"
;;
diff --git a/target/linux/ar71xx/base-files/lib/preinit/05_set_iface_mac_ar71xx b/target/linux/ar71xx/base-files/lib/preinit/05_set_iface_mac_ar71xx
index 92b3765bb2..a9f4bf5244 100644
--- a/target/linux/ar71xx/base-files/lib/preinit/05_set_iface_mac_ar71xx
+++ b/target/linux/ar71xx/base-files/lib/preinit/05_set_iface_mac_ar71xx
@@ -29,6 +29,10 @@ preinit_set_mac_address() {
dir-615-i1)
fetch_mac_from_mtd nvram sys_lan_mac sys_wan_mac
;;
+ mr18)
+ mac_lan=$(mtd_get_mac_binary_ubi board-config 102)
+ [ -n "$mac_lan" ] && ifconfig eth0 hw ether "$mac_lan"
+ ;;
r6100)
mac_lan=$(mtd_get_mac_binary caldata 0)
[ -n "$mac_lan" ] && ifconfig eth1 hw ether "$mac_lan"
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/merakinand.sh b/target/linux/ar71xx/base-files/lib/upgrade/merakinand.sh
new file mode 100644
index 0000000000..fe78e9ff96
--- /dev/null
+++ b/target/linux/ar71xx/base-files/lib/upgrade/merakinand.sh
@@ -0,0 +1,137 @@
+#!/bin/sh
+#
+# Copyright (C) 2015 Chris Blake <chrisrblake93@gmail.com>
+#
+# Custom upgrade script for Meraki NAND devices (ex. MR18)
+# Based on dir825.sh and stock nand functions
+#
+. /lib/ar71xx.sh
+. /lib/functions.sh
+. /lib/upgrade/nand.sh
+
+get_magic_at() {
+ local mtddev=$1
+ local pos=$2
+ dd bs=1 count=2 skip=$pos if=$mtddev 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
+}
+
+mr18_is_caldata_valid() {
+ local mtddev=$1
+ local magic
+
+ magic=$(get_magic_at $mtddev 4096)
+ [ "$magic" != "0202" ] && return 0
+
+ magic=$(get_magic_at $mtddev 20480)
+ [ "$magic" != "0202" ] && return 0
+
+ magic=$(get_magic_at $mtddev 36864)
+ [ "$magic" != "0202" ] && return 0
+
+ return 1
+}
+
+merakinand_copy_caldata() {
+ local cal_src=$1
+ local cal_dst=$2
+ local ubidev=$( 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")
+ # Src is MTD
+ mtd_src=$(find_mtd_chardev $cal_src)
+ [ -n "$mtd_src" ] || {
+ echo "no mtd device found for partition $cal_src"
+ exit 1
+ }
+
+ # Dest is UBI
+ # TODO: possibly add create (hard to do when rootfs_data is expanded & mounted)
+ # Would need to be done from ramdisk
+ mtd_dst="$(nand_find_volume $ubidev $cal_dst)"
+ [ -n "$mtd_dst" ] || {
+ echo "no ubi device found for partition $cal_dst"
+ exit 1
+ }
+
+ mr18_is_caldata_valid "$mtd_src" && {
+ echo "no valid calibration data found in $cal_src"
+ exit 1
+ }
+
+ mr18_is_caldata_valid "/dev/$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
+ rm /tmp/caldata.tmp
+ sync
+ }
+ return 0
+ ;;
+ *)
+ echo "Unsupported device $board_name";
+ return 1
+ ;;
+ esac
+}
+
+merakinand_do_kernel_check() {
+ local board_name="$1"
+ local tar_file="$2"
+ local image_magic_word=`(tar xf $tar_file sysupgrade-$board_name/kernel -O 2>/dev/null | dd bs=1 count=4 skip=0 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"')`
+
+ # What is our kernel magic string?
+ case "$board_name" in
+ "mr18")
+ [ "$image_magic_word" == "8e73ed8a" ] && {
+ echo "pass" && return 0
+ }
+ ;;
+ esac
+
+ exit 1
+}
+
+merakinand_do_platform_check() {
+ local board_name="$1"
+ local tar_file="$2"
+ local control_length=`(tar xf $tar_file sysupgrade-$board_name/CONTROL -O | wc -c) 2> /dev/null`
+ local file_type="$(identify_tar $2 sysupgrade-$board_name/root)"
+ local kernel_magic="$(merakinand_do_kernel_check $1 $2)"
+
+ case "$board_name" in
+ "mr18")
+ [ "$control_length" = 0 -o "$file_type" != "squashfs" -o "$kernel_magic" != "pass" ] && {
+ echo "Invalid sysupgrade file for $board_name"
+ return 1
+ }
+ ;;
+ *)
+ echo "Unsupported device $board_name";
+ return 1
+ ;;
+ esac
+
+ return 0
+}
+
+merakinand_do_upgrade() {
+ local tar_file="$1"
+ local board_name="$(cat /tmp/sysinfo/board_name)"
+
+ # Do we need to do any platform tweaks?
+ case "$board_name" in
+ "mr18")
+ # Check and create UBI caldata if it's invalid
+ merakinand_copy_caldata "odm-caldata" "caldata"
+ nand_do_upgrade $1
+ ;;
+ *)
+ echo "Unsupported device $board_name";
+ exit 1
+ ;;
+ esac
+}
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index 5ec4499b73..bb64ef81bc 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -434,6 +434,10 @@ platform_check_image() {
}
return 0
;;
+ mr18)
+ merakinand_do_platform_check $board $1
+ return $?;
+ ;;
nbg6716 | \
r6100 | \
wndr3700v4 | \
@@ -494,6 +498,9 @@ platform_pre_upgrade() {
wndr4300 )
nand_do_upgrade "$1"
;;
+ mr18)
+ merakinand_do_upgrade "$1"
+ ;;
esac
}
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