[OpenWrt-Devel] [PATCH v5 5/5] ar71xx: add support for Cisco's MR18
John Crispin
blogic at openwrt.org
Sat Nov 21 14:49:40 EST 2015
Hi
comments inline
On 22/09/2015 19:08, Chris R Blake wrote:
> From: Chris R Blake <chrisrblake93 at gmail.com>
>
> 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 at gmail.com>
> ---
> package/base-files/files/lib/functions/system.sh | 17 ++
this file
> target/linux/ar71xx/base-files/etc/diag.sh | 3 +
> .../etc/hotplug.d/firmware/10-ath9k-eeprom | 38 ++-
and this one need to go into a separate patch file as they dont directly
relate to the subject of this patch
John
> .../ar71xx/base-files/etc/uci-defaults/01_leds | 4 +
> .../ar71xx/base-files/etc/uci-defaults/02_network | 1 +
> 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 +
> target/linux/ar71xx/config-4.1 | 1 +
> .../linux/ar71xx/files/arch/mips/ath79/mach-mr18.c | 254 +++++++++++++++++++++
> target/linux/ar71xx/image/Makefile | 34 +++
> target/linux/ar71xx/nand/config-default | 1 +
> target/linux/ar71xx/nand/profiles/meraki.mk | 17 ++
> .../817-MIPS-ath79-add-meraki-mr18-support.patch | 41 ++++
> 15 files changed, 561 insertions(+), 1 deletion(-)
> create mode 100644 target/linux/ar71xx/base-files/lib/upgrade/merakinand.sh
> create mode 100644 target/linux/ar71xx/files/arch/mips/ath79/mach-mr18.c
> create mode 100644 target/linux/ar71xx/nand/profiles/meraki.mk
> create mode 100644 target/linux/ar71xx/patches-4.1/817-MIPS-ath79-add-meraki-mr18-support.patch
>
> diff --git a/package/base-files/files/lib/functions/system.sh b/package/base-files/files/lib/functions/system.sh
> index 8d75a5a..928a429 100644
> --- a/package/base-files/files/lib/functions/system.sh
> +++ b/package/base-files/files/lib/functions/system.sh
> @@ -41,6 +41,23 @@ mtd_get_mac_binary() {
> dd bs=1 skip=$offset count=6 if=$part 2>/dev/null | hexdump -v -n 6 -e '5/1 "%02x:" 1/1 "%02x"'
> }
>
> +mtd_get_mac_binary_ubi() {
> + local mtdname="$1"
> + local offset="$2"
> +
> + . /lib/upgrade/nand.sh
> +
> + local ubidev=$( nand_find_ubi $CI_UBIPART )
> + local part="$( nand_find_volume $ubidev $1 )"
> +
> + if [ -z "$part" ]; then
> + echo "mtd_get_mac_binary: ubi partition $mtdname not found!" >&2
> + return
> + fi
> +
> + dd bs=1 skip=$offset count=6 if=/dev/$part 2>/dev/null | hexdump -v -n 6 -e '5/1 "%02x:" 1/1 "%02x"'
> +}
> +
> mtd_get_part_size() {
> local part_name=$1
> local first dev size erasesize name
> diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
> index cfba6b4..d6cc23f 100644
> --- a/target/linux/ar71xx/base-files/etc/diag.sh
> +++ b/target/linux/ar71xx/base-files/etc/diag.sh
> @@ -144,6 +144,9 @@ 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 b5f0588..bfab8bb 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
> @@ -9,11 +9,14 @@ ath9k_eeprom_extract() {
> local part=$1
> local offset=$2
> local count=$3
> + local ubidev=$( nand_find_ubi $CI_UBIPART )
> local mtd
>
> mtd=$(find_mtd_chardev $part)
> [ -n "$mtd" ] || \
> - ath9k_eeprom_die "no mtd device found for partition $part"
> + mtd="/dev/$(nand_find_volume $ubidev $part)"
> + [ -n "$mtd" ] || \
> + ath9k_eeprom_die "no mtd device found for partition $part"
>
> dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count 2>/dev/null || \
> ath9k_eeprom_die "failed to extract from $mtd"
> @@ -32,12 +35,21 @@ ath9k_patch_firmware_mac() {
> . /lib/ar71xx.sh
> . /lib/functions.sh
> . /lib/functions/system.sh
> +. /lib/upgrade/nand.sh
>
> board=$(ar71xx_board_name)
>
> case "$FIRMWARE" in
> "soc_wmac.eeprom")
> case $board in
> + mr18)
> + if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
> + ath9k_eeprom_extract "caldata" 4096 2048
> + else
> + ath9k_eeprom_extract "odm-caldata" 4096 2048
> + fi
> + ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +1)
> + ;;
> r6100 | \
> wndr3700v4 | \
> wndr4300)
> @@ -52,6 +64,14 @@ case "$FIRMWARE" in
>
> "pci_wmac0.eeprom")
> case $board in
> + mr18)
> + if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
> + ath9k_eeprom_extract "caldata" 20480 2048
> + else
> + ath9k_eeprom_extract "odm-caldata" 20480 2048
> + fi
> + ath9k_patch_firmware_mac $(macaddr_add $(mtd_get_mac_binary_ubi board-config 102) +2)
> + ;;
> wndr3700v4 | \
> wndr4300)
> ath9k_eeprom_extract "caldata" 20480 2048
> @@ -62,4 +82,20 @@ case "$FIRMWARE" in
> ;;
> esac
> ;;
> +
> +"pci_wmac1.eeprom")
> + case $board in
> + mr18)
> + if [ -n "$(nand_find_volume ubi0 caldata)" ]; then
> + ath9k_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 $board is not supported yet"
> + ;;
> + esac
> + ;;
> esac
> diff --git a/target/linux/ar71xx/base-files/etc/uci-defaults/01_leds b/target/linux/ar71xx/base-files/etc/uci-defaults/01_leds
> index fac4751..dcf4aa5 100644
> --- a/target/linux/ar71xx/base-files/etc/uci-defaults/01_leds
> +++ b/target/linux/ar71xx/base-files/etc/uci-defaults/01_leds
> @@ -260,6 +260,10 @@ mr16)
> ucidef_set_led_wlan "wlan4" "WLAN4" "mr16:green:wifi4" "phy0tpt"
> ;;
>
> +mr18)
> + ucidef_set_led_netdev "wlan0" "WLAN0" "mr18:blue:tricolor0" "wlan0"
> + ;;
> +
> mr600)
> ucidef_set_led_wlan "wlan58" "WLAN58" "mr600:green:wlan58" "phy0tpt"
> ;;
> diff --git a/target/linux/ar71xx/base-files/etc/uci-defaults/02_network b/target/linux/ar71xx/base-files/etc/uci-defaults/02_network
> index 880953c..2be8d68 100644
> --- a/target/linux/ar71xx/base-files/etc/uci-defaults/02_network
> +++ b/target/linux/ar71xx/base-files/etc/uci-defaults/02_network
> @@ -347,6 +347,7 @@ eap7660d |\
> el-mini |\
> loco-m-xw |\
> mr1750 |\
> +mr18 |\
> mr600 |\
> mr600v2 |\
> mr900 |\
> diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
> index efb3d16..ed20e16 100755
> --- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
> +++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
> @@ -520,6 +520,9 @@ ar71xx_board_detect() {
> *MR16)
> name="mr16"
> ;;
> + *MR18)
> + name="mr18"
> + ;;
> *MR600v2)
> name="mr600v2"
> ;;
> diff --git a/target/linux/ar71xx/base-files/lib/preinit/05_set_iface_mac_ar71xx b/target/linux/ar71xx/base-files/lib/preinit/05_set_iface_mac_ar71xx
> index 92b3765..a9f4bf5 100644
> --- a/target/linux/ar71xx/base-files/lib/preinit/05_set_iface_mac_ar71xx
> +++ b/target/linux/ar71xx/base-files/lib/preinit/05_set_iface_mac_ar71xx
> @@ -29,6 +29,10 @@ preinit_set_mac_address() {
> dir-615-i1)
> fetch_mac_from_mtd nvram sys_lan_mac sys_wan_mac
> ;;
> + mr18)
> + mac_lan=$(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 0000000..fe78e9f
> --- /dev/null
> +++ b/target/linux/ar71xx/base-files/lib/upgrade/merakinand.sh
> @@ -0,0 +1,137 @@
> +#!/bin/sh
> +#
> +# Copyright (C) 2015 Chris Blake <chrisrblake93 at 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 cad8b43..e73e3fe 100755
> --- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
> +++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
> @@ -424,6 +424,10 @@ platform_check_image() {
> }
> return 0
> ;;
> + mr18)
> + merakinand_do_platform_check $board $1
> + return $?;
> + ;;
> nbg6716 | \
> r6100 | \
> wndr3700v4 | \
> @@ -484,6 +488,9 @@ platform_pre_upgrade() {
> wndr4300 )
> nand_do_upgrade "$1"
> ;;
> + mr18)
> + merakinand_do_upgrade "$1"
> + ;;
> esac
> }
>
> diff --git a/target/linux/ar71xx/config-4.1 b/target/linux/ar71xx/config-4.1
> index 51f2f2f..8fff692 100644
> --- a/target/linux/ar71xx/config-4.1
> +++ b/target/linux/ar71xx/config-4.1
> @@ -84,6 +84,7 @@ CONFIG_ATH79_MACH_MC_MAC1200R=y
> CONFIG_ATH79_MACH_MR12=y
> CONFIG_ATH79_MACH_MR16=y
> CONFIG_ATH79_MACH_MR1750=y
> +CONFIG_ATH79_MACH_MR18=y
> CONFIG_ATH79_MACH_MR600=y
> CONFIG_ATH79_MACH_MR900=y
> CONFIG_ATH79_MACH_MYNET_N600=y
> diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-mr18.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-mr18.c
> new file mode 100644
> index 0000000..1ce5c83
> --- /dev/null
> +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-mr18.c
> @@ -0,0 +1,254 @@
> +/*
> + * Cisco Meraki MR18 board support
> + *
> + * Copyright (C) 2015 Chris Blake <chrisrblake93 at gmail.com>
> + * Copyright (C) 2015 Christian Lamparter <chunkeey at googlemail.com>
> + * Copyright (C) 2015 Thomas Hebb <tommyhebb at gmail.com>
> + *
> + * Based on Cisco Meraki GPL Release r23-20150601 MR18 Device Config
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License version 2 as published
> + * by the Free Software Foundation.
> + */
> +#include <linux/platform_device.h>
> +#include <linux/ath9k_platform.h>
> +#include <linux/platform/ar934x_nfc.h>
> +#include <linux/platform_data/phy-at803x.h>
> +
> +#include <asm/mach-ath79/ath79.h>
> +#include <asm/mach-ath79/ar71xx_regs.h>
> +
> +#include <linux/leds-nu801.h>
> +#include <linux/pci.h>
> +
> +#include "common.h"
> +#include "dev-eth.h"
> +#include "pci.h"
> +#include "dev-gpio-buttons.h"
> +#include "dev-leds-gpio.h"
> +#include "dev-nfc.h"
> +#include "dev-wmac.h"
> +#include "machtypes.h"
> +
> +#define MR18_GPIO_LED_POWER_WHITE 18
> +#define MR18_GPIO_LED_POWER_ORANGE 21
> +
> +#define MR18_GPIO_BTN_RESET 17
> +#define MR18_KEYS_POLL_INTERVAL 20 /* msecs */
> +#define MR18_KEYS_DEBOUNCE_INTERVAL (3 * MR18_KEYS_POLL_INTERVAL)
> +
> +#define MR18_WAN_PHYADDR 3
> +
> +/* used for eth calibration */
> +#define MR18_OTP_BASE (AR71XX_APB_BASE + 0x130000)
> +#define MR18_OTP_SIZE (0x2000) /* just a guess */
> +#define MR18_OTP_MEM_0_REG (0x0000)
> +#define MR18_OTP_INTF2_REG (0x1008)
> +#define MR18_OTP_STATUS0_REG (0x1018)
> +#define MR18_OTP_STATUS0_EFUSE_VALID BIT(2)
> +
> +#define MR18_OTP_STATUS1_REG (0x101c)
> +#define MR18_OTP_LDO_CTRL_REG (0x1024)
> +#define MR18_OTP_LDO_STATUS_REG (0x102c)
> +#define MR18_OTP_LDO_STATUS_POWER_ON BIT(0)
> +
> +static struct gpio_led MR18_leds_gpio[] __initdata = {
> + {
> + .name = "mr18:white:power",
> + .gpio = MR18_GPIO_LED_POWER_WHITE,
> + .active_low = 1,
> + }, {
> + .name = "mr18:orange:power",
> + .gpio = MR18_GPIO_LED_POWER_ORANGE,
> + .active_low = 0,
> + },
> +};
> +
> +static struct gpio_keys_button MR18_gpio_keys[] __initdata = {
> + {
> + .desc = "reset",
> + .type = EV_KEY,
> + .code = KEY_RESTART,
> + .debounce_interval = MR18_KEYS_DEBOUNCE_INTERVAL,
> + .gpio = MR18_GPIO_BTN_RESET,
> + .active_low = 1,
> + },
> +};
> +
> +static struct led_nu801_template tricolor_led_template = {
> + .device_name = "mr18",
> + .name = "tricolor",
> + .num_leds = 1,
> + .cki = 11,
> + .sdi = 12,
> + .lei = -1,
> + .ndelay = 500,
> + .init_brightness = {
> + LED_OFF,
> + LED_OFF,
> + LED_OFF,
> + },
> + .default_trigger = "none",
> + .led_colors = { "red", "green", "blue" },
> +};
> +
> +static struct led_nu801_platform_data tricolor_led_data = {
> + .num_controllers = 1,
> + .template = &tricolor_led_template,
> +};
> +
> +static struct platform_device tricolor_leds = {
> + .name = "leds-nu801",
> + .id = -1,
> + .dev.platform_data = &tricolor_led_data,
> +};
> +
> +static int mr18_extract_sgmii_res_cal(void)
> +{
> + void __iomem *base;
> + unsigned int reversed_sgmii_value;
> +
> + unsigned int otp_value, otp_per_val, rbias_per, read_data;
> + unsigned int rbias_pos_or_neg;
> + unsigned int sgmii_res_cal_value;
> + int res_cal_val;
> +
> + base = ioremap_nocache(MR18_OTP_BASE, MR18_OTP_SIZE);
> + if (!base)
> + return -EIO;
> +
> + __raw_writel(0x7d, base + MR18_OTP_INTF2_REG);
> + __raw_writel(0x00, base + MR18_OTP_LDO_CTRL_REG);
> +
> + while (__raw_readl(base + MR18_OTP_LDO_STATUS_REG) &
> + MR18_OTP_LDO_STATUS_POWER_ON);
> +
> + __raw_readl(base + MR18_OTP_MEM_0_REG + 4);
> +
> + while (!(__raw_readl(base + MR18_OTP_STATUS0_REG) &
> + MR18_OTP_STATUS0_EFUSE_VALID));
> +
> + read_data = __raw_readl(base + MR18_OTP_STATUS1_REG);
> +
> + iounmap(base);
> +
> + if (!(read_data & 0x1fff))
> + return -ENODEV;
> +
> + if (read_data & 0x00001000)
> + otp_value = (read_data & 0xfc0) >> 6;
> + else
> + otp_value = read_data & 0x3f;
> +
> + if (otp_value > 31) {
> + otp_per_val = 63 - otp_value;
> + rbias_pos_or_neg = 1;
> + } else {
> + otp_per_val = otp_value;
> + rbias_pos_or_neg = 0;
> + }
> +
> + rbias_per = otp_per_val * 15;
> +
> + if (rbias_pos_or_neg == 1)
> + res_cal_val = (rbias_per + 34) / 21;
> + else if (rbias_per > 34)
> + res_cal_val = -((rbias_per - 34) / 21);
> + else
> + res_cal_val = (34 - rbias_per) / 21;
> +
> + sgmii_res_cal_value = (8 + res_cal_val) & 0xf;
> +
> + reversed_sgmii_value = (sgmii_res_cal_value & 8) >> 3;
> + reversed_sgmii_value |= (sgmii_res_cal_value & 4) >> 1;
> + reversed_sgmii_value |= (sgmii_res_cal_value & 2) << 1;
> + reversed_sgmii_value |= (sgmii_res_cal_value & 1) << 3;
> + printk(KERN_INFO "SGMII cal value = 0x%x\n", reversed_sgmii_value);
> + return reversed_sgmii_value;
> +}
> +
> +static struct ath9k_platform_data pci_main_wifi_data = {
> + .led_pin = -1,
> +};
> +static struct ath9k_platform_data pci_scan_wifi_data = {
> + .led_pin = -1,
> +};
> +
> +static int mr18_dual_pci_plat_dev_init(struct pci_dev *dev)
> +{
> + /* The PCIE devices are attached to different busses but they
> + * both share the same slot number. Checking the PCI_SLOT vals
> + * does not work.
> + */
> + switch (dev->bus->number) {
> + case 0:
> + dev->dev.platform_data = &pci_main_wifi_data;
> + break;
> + case 1:
> + dev->dev.platform_data = &pci_scan_wifi_data;
> + break;
> + }
> +
> + return 0;
> +}
> +
> +static void __init mr18_setup(void)
> +{
> + int res;
> +
> + /* NAND */
> + ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_SOFT_BCH);
> + ath79_register_nfc();
> +
> + /* even though, the PHY is connected via RGMII,
> + * the SGMII/SERDES PLLs need to be calibrated and locked.
> + * Or else, the PHY won't be working for this platfrom.
> + *
> + * Figuring this out took such a long time, that we want to
> + * point this quirk out, before someone wants to remove it.
> + */
> + res = mr18_extract_sgmii_res_cal();
> + if (res >= 0) {
> + /* Setup SoC Eth Config */
> + ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
> + ath79_setup_qca955x_eth_rx_delay(3, 3);
> +
> + /* MDIO Interface */
> + ath79_register_mdio(0, 0x0);
> +
> + ath79_setup_qca955x_eth_serdes_cal(res);
> +
> + /* GMAC0 is connected to an Atheros AR8035-A */
> + ath79_init_mac(ath79_eth0_data.mac_addr, NULL, 0);
> + ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
> + ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
> + ath79_eth0_data.phy_mask = BIT(MR18_WAN_PHYADDR);
> + ath79_eth0_pll_data.pll_1000 = 0xa6000000;
> + ath79_eth0_pll_data.pll_100 = 0xa0000101;
> + ath79_eth0_pll_data.pll_10 = 0x80001313;
> + ath79_register_eth(0);
> + } else {
> + printk(KERN_ERR "failed to read EFUSE for ethernet cal\n");
> + }
> +
> + /* LEDs and Buttons */
> + platform_device_register(&tricolor_leds);
> + ath79_register_leds_gpio(-1, ARRAY_SIZE(MR18_leds_gpio),
> + MR18_leds_gpio);
> + ath79_register_gpio_keys_polled(-1, MR18_KEYS_POLL_INTERVAL,
> + ARRAY_SIZE(MR18_gpio_keys),
> + MR18_gpio_keys);
> +
> + /* Clear RTC reset (Needed by SoC WiFi) */
> + ath79_device_reset_clear(QCA955X_RESET_RTC);
> +
> + /* WiFi */
> + ath79_register_wmac_simple();
> +
> + pci_main_wifi_data.eeprom_name = "pci_wmac0.eeprom";
> + pci_scan_wifi_data.eeprom_name = "pci_wmac1.eeprom";
> + ath79_pci_set_plat_dev_init(mr18_dual_pci_plat_dev_init);
> + ath79_register_pci();
> +}
> +MIPS_MACHINE(ATH79_MACH_MR18, "MR18", "Meraki MR18", mr18_setup);
> diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
> index b00846f..f18aa05 100644
> --- a/target/linux/ar71xx/image/Makefile
> +++ b/target/linux/ar71xx/image/Makefile
> @@ -1273,6 +1273,7 @@ dragino2_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,16000k(firmware),64k(config)ro
> hiwifi_hc6361_mtdlayout=mtdparts=spi0.0:64k(u-boot)ro,64k(bdinfo)ro,1280k(kernel),14848k(rootfs),64k(backup)ro,64k(art)ro,16128k at 0x20000(firmware)
> mr12_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,256k(u-boot-env)ro,13440k(rootfs),2304k(kernel),128k(art)ro,15744k at 0x80000(firmware)
> mr16_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,256k(u-boot-env)ro,13440k(rootfs),2304k(kernel),128k(art)ro,15744k at 0x80000(firmware)
> +mr18_mtdlayout=mtdparts=ar934x-nfc:512k(nandloader)ro,8M(kernel),8M(recovery),113664k(ubi),128k at 130944k(odm-caldata)ro
> pb92_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,2752k(rootfs),896k(kernel),64k(nvram),64k(art)ro,3648k at 0x50000(firmware)
> planex_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,7744k(firmware),128k(art)ro
> ubntxm_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,7552k(firmware),256k(cfg)ro,64k(EEPROM)ro
> @@ -1877,6 +1878,37 @@ Image/Build/CyberTANLZMA/buildkernel=$(call MkuImageLzma,$(2),$(3) $(4))
> Image/Build/CyberTANLZMA=$(call Image/Build/CyberTAN,$(1),$(2),$(3),$(4),$(5))
>
>
> +define Image/Build/MerakiNAND/initramfs
> + $(eval kernelsize=$(call mtdpartsize,kernel,$(4)))
> + $(call PatchKernel,$(2),$(3) $(4),"-initramfs")
> + -$(STAGING_DIR_HOST)/bin/mkmerakifw \
> + -B $(2) -s \
> + -i $(KDIR_TMP)/vmlinux-initramfs-$(2) \
> + -o $(KDIR_TMP)/vmlinux-initramfs-$(2)-patched
> + $(CP) $(KDIR_TMP)/vmlinux-initramfs-$(2)-patched $(BIN_DIR)/$(IMG_PREFIX)-$(2)-initramfs.bin
> +endef
> +
> +define Image/Build/MerakiNAND/buildkernel
> + $(eval kernelsize=$(call mtdpartsize,kernel,$(4)))
> + $(call PatchKernel,$(2),$(3) $(4),"")
> + -$(STAGING_DIR_HOST)/bin/mkmerakifw \
> + -B $(2) -s \
> + -i $(KDIR_TMP)/vmlinux-$(2) \
> + -o $(KDIR_TMP)/vmlinux-$(2)-patched
> + $(CP) $(KDIR_TMP)/vmlinux-$(2)-patched $(BIN_DIR)/$(IMG_PREFIX)-$(2)-kernel.bin
> +
> +endef
> +
> +define Image/Build/MerakiNAND
> + $(eval fwsize=$(call mtdpartsize,firmware,$(4)))
> + $(eval rootsize=$(call mtdpartsize,rootfs,$(4)))
> + $(eval kernsize=$(call mtdpartsize,kernel,$(4)))
> + dd if=$(KDIR)/root.$(1) \
> + of=$(call imgname,$(1),$(2)-rootfs).bin bs=128k conv=sync; \
> + $(call Image/Build/SysupgradeNAND,$(2),squashfs,$(KDIR_TMP)/vmlinux-$(2)-patched)
> +endef
> +
> +
> Image/Build/Netgear/initramfs=$(call MkuImageLzma/initramfs,$(2),$(3) $(4),,-M $(5))
>
> define Image/Build/Netgear/buildkernel
> @@ -2323,6 +2355,8 @@ $(eval $(call MultiProfile,Madwifi,EAP7660D WP543))
> endif # ifeq ($(SUBTARGET),generic)
>
> ifeq ($(SUBTARGET),nand)
> +$(eval $(call SingleProfile,MerakiNAND,64k,MR18,mr18,MR18,ttyS0,115200,$$(mr18_mtdlayout)))
> +
> $(eval $(call SingleProfile,NetgearNAND,64k,WNDR3700V4,wndr3700v4,WNDR3700_V4,ttyS0,115200,$$(wndr4300_mtdlayout),0x33373033,WNDR3700v4,"",-H 29763948+128+128,wndr4300))
> $(eval $(call SingleProfile,NetgearNAND,64k,WNDR4300V1,wndr4300,WNDR4300,ttyS0,115200,$$(wndr4300_mtdlayout),0x33373033,WNDR4300,"",-H 29763948+0+128+128+2x2+3x3,wndr4300))
> $(eval $(call SingleProfile,NetgearNAND,64k,R6100,r6100,R6100,ttyS0,115200,$$(r6100_mtdlayout),0x36303030,R6100,"",-H 29764434+0+128+128+2x2+2x2,wndr4300))
> diff --git a/target/linux/ar71xx/nand/config-default b/target/linux/ar71xx/nand/config-default
> index 50b6dbe..05f52af 100644
> --- a/target/linux/ar71xx/nand/config-default
> +++ b/target/linux/ar71xx/nand/config-default
> @@ -91,6 +91,7 @@ CONFIG_MTD_NAND=y
> CONFIG_MTD_NAND_AR934X=y
> CONFIG_MTD_NAND_AR934X_HW_ECC=y
> CONFIG_MTD_NAND_ECC=y
> +CONFIG_MTD_NAND_ECC_BCH=y
> # CONFIG_MTD_REDBOOT_PARTS is not set
> # CONFIG_MTD_SM_COMMON is not set
> # CONFIG_MTD_SPLIT_SEAMA_FW is not set
> diff --git a/target/linux/ar71xx/nand/profiles/meraki.mk b/target/linux/ar71xx/nand/profiles/meraki.mk
> new file mode 100644
> index 0000000..2c848c9
> --- /dev/null
> +++ b/target/linux/ar71xx/nand/profiles/meraki.mk
> @@ -0,0 +1,17 @@
> +#
> +# Copyright (C) 2014-2015 Chris Blake (chrisrblake93 at gmail.com)
> +#
> +# This is free software, licensed under the GNU General Public License v2.
> +# See /LICENSE for more information.
> +#
> +
> +define Profile/MR18
> + NAME:=Meraki MR18
> + PACKAGES:=kmod-spi-gpio kmod-ath9k
> +endef
> +
> +define Profile/MR18/description
> + Package set optimized for the Cisco Meraki MR18 Access Point.
> +endef
> +
> +$(eval $(call Profile,MR18))
> diff --git a/target/linux/ar71xx/patches-4.1/817-MIPS-ath79-add-meraki-mr18-support.patch b/target/linux/ar71xx/patches-4.1/817-MIPS-ath79-add-meraki-mr18-support.patch
> new file mode 100644
> index 0000000..a36075a
> --- /dev/null
> +++ b/target/linux/ar71xx/patches-4.1/817-MIPS-ath79-add-meraki-mr18-support.patch
> @@ -0,0 +1,41 @@
> +--- a/arch/mips/ath79/Kconfig
> ++++ b/arch/mips/ath79/Kconfig
> +@@ -824,6 +824,17 @@ config ATH79_MACH_MR16
> + select ATH79_DEV_M25P80
> + select ATH79_DEV_WMAC
> +
> ++config ATH79_MACH_MR18
> ++ bool "Meraki MR18 board support"
> ++ select SOC_QCA955X
> ++ select ATH79_DEV_AP9X_PCI if PCI
> ++ select ATH79_DEV_ETH
> ++ select ATH79_DEV_GPIO_BUTTONS
> ++ select ATH79_DEV_LEDS_GPIO
> ++ select ATH79_DEV_NFC
> ++ select ATH79_DEV_WMAC
> ++ select LEDS_NU801
> ++
> + config ATH79_MACH_MR600
> + bool "OpenMesh MR600 board support"
> + select SOC_AR934X
> +
> +--- a/arch/mips/ath79/Makefile
> ++++ b/arch/mips/ath79/Makefile
> +@@ -91,6 +91,7 @@ obj-$(CONFIG_ATH79_MACH_HORNET_UB) += ma
> + obj-$(CONFIG_ATH79_MACH_MC_MAC1200R) += mach-mc-mac1200r.o
> + obj-$(CONFIG_ATH79_MACH_MR12) += mach-mr12.o
> + obj-$(CONFIG_ATH79_MACH_MR16) += mach-mr16.o
> ++obj-$(CONFIG_ATH79_MACH_MR18) += mach-mr18.o
> + obj-$(CONFIG_ATH79_MACH_MR1750) += mach-mr1750.o
> + obj-$(CONFIG_ATH79_MACH_MR600) += mach-mr600.o
> + obj-$(CONFIG_ATH79_MACH_MR900) += mach-mr900.o
> +--- a/arch/mips/ath79/machtypes.h
> ++++ b/arch/mips/ath79/machtypes.h
> +@@ -80,6 +80,7 @@ enum ath79_mach_type {
> + ATH79_MACH_HORNET_UB, /* ALFA Networks Hornet-UB */
> + ATH79_MACH_MR12, /* Cisco Meraki MR12 */
> + ATH79_MACH_MR16, /* Cisco Meraki MR16 */
> ++ ATH79_MACH_MR18, /* Cisco Meraki MR18 */
> + ATH79_MACH_MR1750, /* OpenMesh MR1750 */
> + ATH79_MACH_MR600V2, /* OpenMesh MR600v2 */
> + ATH79_MACH_MR600, /* OpenMesh MR600 */
>
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