This patch adds support for the Cisco Meraki MR24 Access point to the
apm821xx
target. More info on the device can be found at
https://wiki.openwrt.org/toh/meraki/mr24
Signed-off-by: Chris Blake <chrisrblake93 at gmail.com>
---
.../linux/apm821xx/base-files/etc/board.d/01_leds | 25 ++
.../apm821xx/base-files/etc/board.d/02_network | 3 +
target/linux/apm821xx/base-files/etc/diag.sh | 37 ++
target/linux/apm821xx/base-files/lib/apm821xx.sh | 39 ++
.../lib/preinit/05_set_iface_mac_apm821xx | 17 +
.../apm821xx/base-files/lib/upgrade/merakinand.sh | 65 ++++
.../apm821xx/base-files/lib/upgrade/platform.sh | 55 +++
target/linux/apm821xx/config-4.4 | 11 +-
target/linux/apm821xx/dts/MR24.dts | 433 +++++++++++++++++++++
target/linux/apm821xx/image/Makefile | 57 +++
.../200-add-meraki-mr24-ikarem-support.patch | 31 ++
target/linux/apm821xx/profiles/meraki.mk | 17 +
tools/firmware-utils/src/mkmerakifw.c | 10 +
13 files changed, 798 insertions(+), 2 deletions(-)
create mode 100755 target/linux/apm821xx/base-files/etc/board.d/01_leds
create mode 100755 target/linux/apm821xx/base-files/etc/diag.sh
create mode 100755 target/linux/apm821xx/base-files/lib/apm821xx.sh
create mode 100644
target/linux/apm821xx/base-files/lib/preinit/05_set_iface_mac_apm821xx
create mode 100755 target/linux/apm821xx/base-files/lib/upgrade/merakinand.sh
create mode 100755 target/linux/apm821xx/base-files/lib/upgrade/platform.sh
create mode 100644 target/linux/apm821xx/dts/MR24.dts
create mode 100644
target/linux/apm821xx/patches-4.4/200-add-meraki-mr24-ikarem-support.patch
create mode 100644 target/linux/apm821xx/profiles/meraki.mk
diff --git a/target/linux/apm821xx/base-files/etc/board.d/01_leds
b/target/linux/apm821xx/base-files/etc/board.d/01_leds
new file mode 100755
index 0000000..a94871f
--- /dev/null
+++ b/target/linux/apm821xx/base-files/etc/board.d/01_leds
@@ -0,0 +1,25 @@
+#!/bin/sh
+#
+# Copyright (C) 2016 OpenWrt.org
+#
+
+. /lib/functions/uci-defaults.sh
+. /lib/apm821xx.sh
+
+board_config_update
+
+board=$(apm821xx_board_name)
+
+case "$board" in
+mr24)
+ ucidef_set_led_netdev "wan" "WAN" "mr24:green:wan" "eth0"
+ ucidef_set_led_wlan "wlan1" "WLAN1" "mr24:green:wifi1" "phy0assoc"
+ ucidef_set_led_wlan "wlan2" "WLAN2" "mr24:green:wifi2" "phy0assoc"
+ ucidef_set_led_wlan "wlan3" "WLAN3" "mr24:green:wifi3" "phy0assoc"
+ ucidef_set_led_wlan "wlan4" "WLAN4" "mr24:green:wifi4" "phy0tpt"
+ ;;
+esac
+
+board_config_flush
+
+exit 0
diff --git a/target/linux/apm821xx/base-files/etc/board.d/02_network
b/target/linux/apm821xx/base-files/etc/board.d/02_network
index c7d067b..9738b4e 100755
--- a/target/linux/apm821xx/base-files/etc/board.d/02_network
+++ b/target/linux/apm821xx/base-files/etc/board.d/02_network
@@ -12,6 +12,9 @@ board_config_update
board=$(apm821xx_board_name)
case "$board" in
+mr24)
+ ucidef_set_interface_lan "eth0"
+ ;;
*)
ucidef_set_interfaces_lan_wan "eth0" "eth1"
;;
diff --git a/target/linux/apm821xx/base-files/etc/diag.sh
b/target/linux/apm821xx/base-files/etc/diag.sh
new file mode 100755
index 0000000..787d0e1
--- /dev/null
+++ b/target/linux/apm821xx/base-files/etc/diag.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+#
+# Copyright (C) 2016 OpenWrt.org
+#
+
+. /lib/functions/leds.sh
+. /lib/apm821xx.sh
+
+get_status_led() {
+ case $(apm821xx_board_name) in
+ mr24)
+ status_led="mr24:green:power"
+ ;;
+ esac
+}
+
+set_state() {
+ get_status_led
+
+ case "$1" in
+ preinit)
+ status_led_blink_preinit
+ ;;
+
+ failsafe)
+ status_led_blink_failsafe
+ ;;
+
+ preinit_regular)
+ status_led_blink_preinit_regular
+ ;;
+
+ done)
+ status_led_on
+ ;;
+ esac
+}
diff --git a/target/linux/apm821xx/base-files/lib/apm821xx.sh
b/target/linux/apm821xx/base-files/lib/apm821xx.sh
new file mode 100755
index 0000000..cfb1536
--- /dev/null
+++ b/target/linux/apm821xx/base-files/lib/apm821xx.sh
@@ -0,0 +1,39 @@
+#!/bin/sh
+#
+# Copyright (C) 2016 OpenWrt.org
+#
+
+APM821XX_BOARD_NAME=
+APM821XX_MODEL=
+
+apm821xx_board_detect() {
+ local model
+ local name
+
+ model=$(awk 'BEGIN{FS="[ \t]+:[ \t]"} /model/ {print $2}' /proc/cpuinfo)
+
+ case "$model" in
+ *"Meraki MR24 Access Point")
+ name="mr24"
+ ;;
+ esac
+
+ [ -z "$name" ] && name="unknown"
+
+ [ -z "$APM821XX_BOARD_NAME" ] && APM821XX_BOARD_NAME="$name"
+ [ -z "$APM821XX_MODEL" ] && APM821XX_MODEL="$model"
+
+ [ -e "/tmp/sysinfo/" ] || mkdir -p "/tmp/sysinfo/"
+
+ echo "$APM821XX_BOARD_NAME" > /tmp/sysinfo/board_name
+ echo "$APM821XX_MODEL" > /tmp/sysinfo/model
+}
+
+apm821xx_board_name() {
+ local name
+
+ [ -f /tmp/sysinfo/board_name ] && name=$(cat /tmp/sysinfo/board_name)
+ [ -z "$name" ] && name="unknown"
+
+ echo "$name"
+}
diff --git
a/target/linux/apm821xx/base-files/lib/preinit/05_set_iface_mac_apm821xx
b/target/linux/apm821xx/base-files/lib/preinit/05_set_iface_mac_apm821xx
new file mode 100644
index 0000000..773a761
--- /dev/null
+++ b/target/linux/apm821xx/base-files/lib/preinit/05_set_iface_mac_apm821xx
@@ -0,0 +1,17 @@
+#!/bin/sh
+#
+# Copyright (C) 2016 OpenWrt.org
+#
+
+. /lib/apm821xx.sh
+
+preinit_set_mac_address() {
+ case $(apm821xx_board_name) in
+ mr24)
+ mac_lan=$(mtd_get_mac_binary_ubi board-config 102)
+ [ -n "$mac_lan" ] && ifconfig eth0 hw ether "$mac_lan"
+ ;;
+ esac
+}
+
+boot_hook_add preinit_main preinit_set_mac_address
diff --git a/target/linux/apm821xx/base-files/lib/upgrade/merakinand.sh
b/target/linux/apm821xx/base-files/lib/upgrade/merakinand.sh
new file mode 100755
index 0000000..5861d97
--- /dev/null
+++ b/target/linux/apm821xx/base-files/lib/upgrade/merakinand.sh
@@ -0,0 +1,65 @@
+#!/bin/sh
+#
+# Copyright (C) 2016 Chris Blake <chrisrblak...@gmail.com>
+#
+# Custom upgrade script for Meraki NAND devices (ex. MR24)
+# Based on merakinand.sh from the ar71xx target
+#
+. /lib/apm821xx.sh
+. /lib/functions.sh
+
+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 "$board_name" in
+ "mr24")
+ [ "$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
+ "mr24")
+ [ "$control_length" = 0 -o "$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
+ "mr24")
+ nand_do_upgrade $1
+ ;;
+ *)
+ echo "Unsupported device $board_name";
+ exit 1
+ ;;
+ esac
+}
diff --git a/target/linux/apm821xx/base-files/lib/upgrade/platform.sh
b/target/linux/apm821xx/base-files/lib/upgrade/platform.sh
new file mode 100755
index 0000000..f927a79
--- /dev/null
+++ b/target/linux/apm821xx/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,55 @@
+#
+# Copyright (C) 2016 OpenWrt.org
+#
+
+. /lib/apm821xx.sh
+
+PART_NAME=firmware
+RAMFS_COPY_DATA=/lib/apm821xx.sh
+
+platform_check_image() {
+ local board=$(apm821xx_board_name)
+
+ [ "$#" -gt 1 ] && return 1
+
+ case "$board" in
+ mr24)
+ merakinand_do_platform_check $board $1
+ return $?;
+ ;;
+
+ esac
+
+ echo "Sysupgrade is not yet supported on $board."
+ return 1
+}
+
+platform_pre_upgrade() {
+ local board=$(apm821xx_board_name)
+
+ case "$board" in
+ mr24)
+ merakinand_do_upgrade "$1"
+ ;;
+ esac
+}
+
+platform_do_upgrade() {
+ local board=$(apm821xx_board_name)
+
+ case "$board" in
+ *)
+ default_do_upgrade "$ARGV"
+ ;;
+ esac
+}
+
+disable_watchdog() {
+ killall watchdog
+ ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && {
+ echo 'Could not disable watchdog'
+ return 1
+ }
+}
+
+append sysupgrade_pre_upgrade disable_watchdog
diff --git a/target/linux/apm821xx/config-4.4 b/target/linux/apm821xx/config-4.4
index 0c1657b..dffb84a 100644
--- a/target/linux/apm821xx/config-4.4
+++ b/target/linux/apm821xx/config-4.4
@@ -3,6 +3,7 @@ CONFIG_44x=y
CONFIG_4xx=y
CONFIG_4xx_SOC=y
# CONFIG_ADVANCED_OPTIONS is not set
+CONFIG_APM821xx=y
# CONFIG_ARCHES is not set
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
@@ -133,12 +134,16 @@ CONFIG_HZ=1000
CONFIG_HZ_1000=y
CONFIG_HZ_PERIODIC=y
CONFIG_IBM_EMAC=y
+CONFIG_IBM_EMAC_EMAC4=y
CONFIG_IBM_EMAC_POLL_WEIGHT=32
+CONFIG_IBM_EMAC_RGMII=y
CONFIG_IBM_EMAC_RXB=128
CONFIG_IBM_EMAC_RX_COPY_THRESHOLD=256
CONFIG_IBM_EMAC_RX_SKB_HEADROOM=0
+CONFIG_IBM_EMAC_TAH=y
CONFIG_IBM_EMAC_TXB=128
# CONFIG_ICON is not set
+CONFIG_IKAREM=y
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_IOMMU_HELPER is not set
# CONFIG_IPIC is not set
@@ -217,9 +222,9 @@ CONFIG_PPC32=y
CONFIG_PPC44x_SIMPLE=y
CONFIG_PPC4xx_GPIO=y
# CONFIG_PPC4xx_HSTA_MSI is not set
-# CONFIG_PPC4xx_MSI is not set
+CONFIG_PPC4xx_MSI=y
CONFIG_PPC4xx_OCM=y
-# CONFIG_PPC4xx_PCI_EXPRESS is not set
+CONFIG_PPC4xx_PCI_EXPRESS=y
# CONFIG_PPC64 is not set
# CONFIG_PPC_47x is not set
# CONFIG_PPC_85xx is not set
@@ -240,6 +245,7 @@ CONFIG_PPC_DCR_NATIVE=y
# CONFIG_PPC_DOORBELL is not set
# CONFIG_PPC_EARLY_DEBUG is not set
# CONFIG_PPC_EPAPR_HV_PIC is not set
+CONFIG_PPC_FPU=y
# CONFIG_PPC_I8259 is not set
# CONFIG_PPC_ICP_HV is not set
# CONFIG_PPC_ICP_NATIVE is not set
@@ -249,6 +255,7 @@ CONFIG_PPC_LIB_RHEAP=y
CONFIG_PPC_MMU_NOHASH=y
# CONFIG_PPC_MM_SLICES is not set
# CONFIG_PPC_MPC106 is not set
+CONFIG_PPC_MSI_BITMAP=y
# CONFIG_PPC_P7_NAP is not set
CONFIG_PPC_PCI_CHOICE=y
# CONFIG_PPC_RTAS is not set
diff --git a/target/linux/apm821xx/dts/MR24.dts
b/target/linux/apm821xx/dts/MR24.dts
new file mode 100644
index 0000000..1e186e6
--- /dev/null
+++ b/target/linux/apm821xx/dts/MR24.dts
@@ -0,0 +1,433 @@
+/*
+ * Device Tree Source for Meraki MR24 (Ikarem)
+ *
+ * Copyright (C) 2016 Chris Blake <chrisrblak...@gmail.com>
+ *
+ * Based on Cisco Meraki GPL Release r23-20150601 MR24 DTS
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without
+ * any warranty of any kind, whether express or implied.
+ */
+
+/dts-v1/;
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ model = "Meraki MR24 Access Point";
+ compatible = "meraki,ikarem";
+ dcr-parent = <&{/cpus/cpu@0}>;
+
+ aliases {
+ ethernet0 = &EMAC0;
+ serial0 = &UART0;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ model = "PowerPC,apm821xx";
+ reg = <0x00000000>;
+ clock-frequency = <0>; /* Filled in by U-Boot */
+ timebase-frequency = <0>; /* Filled in by U-Boot */
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ i-cache-size = <32768>;
+ d-cache-size = <32768>;
+ dcr-controller;
+ dcr-access-method = "native";
+ next-level-cache = <&L2C0>;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by
U-Boot */
+ };
+
+ UIC0: interrupt-controller0 {
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <0>;
+ dcr-reg = <0x0c0 0x009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ };
+
+ UIC1: interrupt-controller1 {
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <1>;
+ dcr-reg = <0x0d0 0x009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
+ interrupt-parent = <&UIC0>;
+ };
+
+ UIC2: interrupt-controller2 {
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <2>;
+ dcr-reg = <0x0e0 0x009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupts = <0xa 0x4 0xb 0x4>; /* cascade */
+ interrupt-parent = <&UIC0>;
+ };
+
+ UIC3: interrupt-controller3 {
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <3>;
+ dcr-reg = <0x0f0 0x009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupts = <0x10 0x4 0x11 0x4>; /* cascade */
+ interrupt-parent = <&UIC0>;
+ };
+
+ /* KPH check the following */
+ OCM: ocm@400040000 {
+ compatible = "ibm,ocm";
+ status = "okay";
+ cell-index = <1>;
+ /* configured in U-Boot */
+ reg = <4 0x00040000 0x8000>; /* 32K */
+ };
+
+ SDR0: sdr {
+ compatible = "ibm,sdr-apm821xx";
+ dcr-reg = <0x00e 0x002>;
+ };
+
+ CPR0: cpr {
+ compatible = "ibm,cpr-apm821xx";
+ dcr-reg = <0x00c 0x002>;
+ };
+
+ L2C0: l2c {
+ compatible = "ibm,l2-cache-apm82181", "ibm,l2-cache";
+ dcr-reg = <0x020 0x008
+ 0x030 0x008>;
+ cache-line-size = <32>;
+ cache-size = <262144>;
+ interrupt-parent = <&UIC1>;
+ interrupts = <11 1>;
+ };
+
+ /* kph check the below */
+ CPM0: cpm {
+ compatible = "ibm,cpm-apm821xx", "ibm,cpm";
+ cell-index = <0>;
+ dcr-reg = <0x160 0x003>;
+ pm-cpu = <0x02000000>;
+ pm-doze = <0x302570F0>;
+ pm-nap = <0x302570F0>;
+ pm-deepsleep = <0x302570F0>;
+ pm-iic-device = <&IIC0>;
+ pm-emac-device = <&EMAC0>;
+ };
+
+ plb {
+ compatible = "ibm,plb4";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+ clock-frequency = <0>; /* Filled in by U-Boot */
+
+ SDRAM0: sdram {
+ compatible = "ibm,sdram-apm821xx";
+ dcr-reg = <0x010 0x002>;
+ };
+
+ /* kph check the below */
+ CRYPTO: crypto@180000 {
+ compatible = "amcc,ppc460ex-crypto",
"amcc,ppc4xx-crypto";
+ reg = <4 0x00180000 0x80400>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x1d 0x4>;
+ };
+
+ /* kph check the below */
+ PKA: pka@114000 {
+ device_type = "pka";
+ compatible = "ppc4xx-pka", "amcc,ppc4xx-pka";
+ reg = <4 0x00114000 0x4000>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x14 0x2>;
+ };
+
+ /* kph check the below */
+ TRNG: trng@110000 {
+ compatible = "ppc4xx-trng", "amcc,ppc460ex-rng";
+ reg = <4 0x00110000 0x50>;
+ interrupt-parent = <&UIC1>;
+ interrupts = <0x3 0x2>;
+ };
+
+ MAL0: mcmal {
+ compatible = "ibm,mcmal2";
+ descriptor-memory = "ocm";
+ dcr-reg = <0x180 0x062>;
+ num-tx-chans = <1>;
+ num-rx-chans = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-parent = <&UIC2>;
+ interrupts = < /*TXEOB*/ 0x6 0x4
+ /*RXEOB*/ 0x7 0x4
+ /*SERR*/ 0x3 0x4
+ /*TXDE*/ 0x4 0x4
+ /*RXDE*/ 0x5 0x4>;
+ };
+
+ POB0: opb {
+ compatible = "ibm,opb";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>;
+ clock-frequency = <0>; /* Filled in by U-Boot */
+
+ EBC0: ebc {
+ compatible = "ibm,ebc";
+ dcr-reg = <0x012 0x002>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ clock-frequency = <0>; /* Filled in by U-Boot */
+ /* ranges property is supplied by U-Boot */
+ ranges = < 0x00000003 0x00000000 0xe0000000
0x8000000>;
+ interrupts = <0x6 0x4>;
+ interrupt-parent = <&UIC1>;
+
+ /* Ikarem has 32MB of NAND */
+ ndfc@1,0 {
+ compatible = "ibm,ndfc";
+ reg = <00000003 00000000 00000400>;
+ ccr = <0x00001000>;
+ bank-settings = <0x80002222>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ /* 32 MiB NAND Flash */
+ nand {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "u-boot";
+ reg = <0x00000000
0x00170000>;
+ read-only;
+ };
+ partition@170000 {
+ label = "oops";
+ reg = <0x00170000
0x00010000>;
+ };
+ partition@180000 {
+ label = "ubi";
+ reg = <0x00180000
0x01e80000>;
+ };
+ };
+ };
+ };
+
+ UART0: serial@ef600400 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0xef600400 0x00000008>;
+ virtual-reg = <0xef600400>;
+ clock-frequency = <0>; /* Filled in by U-Boot */
+ current-speed = <0>; /* Filled in by U-Boot */
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x1 0x4>;
+ };
+
+ GPIO0: gpio@ef600b00 {
+ compatible = "ibm,ppc4xx-gpio";
+ reg = <0xef600b00 0x00000048>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ power-green {
+ label = "mr24:green:power";
+ gpios = <&GPIO0 18 1>;
+ };
+ power-orange {
+ label = "mr24:orange:power";
+ gpios = <&GPIO0 19 1>;
+ };
+ lan {
+ label = "mr24:green:wan";
+ gpios = <&GPIO0 17 1>;
+ };
+ ssi-0 {
+ label = "mr24:green:wifi1";
+ gpios = <&GPIO0 23 1>;
+ };
+ ssi-1 {
+ label = "mr24:green:wifi2";
+ gpios = <&GPIO0 22 1>;
+ };
+ ssi-2 {
+ label = "mr24:green:wifi3";
+ gpios = <&GPIO0 21 1>;
+ };
+ ssi-3 {
+ label = "mr24:green:wifi4";
+ gpios = <&GPIO0 20 1>;
+ };
+ };
+
+ gpio_keys_polled {
+ compatible = "gpio-keys-polled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ poll-interval = <60>; /* 3 * 20 = 60ms */
+ autorepeat;
+ button@1 {
+ label = "Reset button";
+ linux,code = <0x198>; /* KEY_RESTART */
+ gpios = <&GPIO0 16 1>;
+ };
+ };
+
+ IIC0: i2c@ef600700 {
+ compatible = "ibm,iic";
+ reg = <0xef600700 0x00000014>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x2 0x4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ /* Boot ROM is at 0x52-0x53, do not touch */
+ /* Unknown chip at 0x6e, not sure what it is */
+ };
+
+ IIC1: i2c@ef600800 {
+ compatible = "ibm,iic";
+ reg = <0xef600800 0x00000014>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x3 0x4>;
+ };
+
+ RGMII0: emac-rgmii@ef601500 {
+ compatible = "ibm,rgmii";
+ reg = <0xef601500 0x00000008>;
+ has-mdio;
+ };
+
+ TAH0: emac-tah@ef601350 {
+ compatible = "ibm,tah";
+ reg = <0xef601350 0x00000030>;
+ };
+
+ EMAC0: ethernet@ef600c00 {
+ device_type = "network";
+ compatible = "ibm,emac-apm821xx",
"ibm,emac4sync";
+ interrupt-parent = <&EMAC0>;
+ interrupts = <0x0 0x1>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = </*Status*/ 0x0 &UIC2 0x10 0x4
+ /*Wake*/ 0x1 &UIC2 0x14 0x4>;
+ reg = <0xef600c00 0x000000c4>;
+ local-mac-address = [000000000000]; /* Filled
in by U-Boot */
+ mal-device = <&MAL0>;
+ mal-tx-channel = <0>;
+ mal-rx-channel = <0>;
+ cell-index = <0>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <16384>;
+ tx-fifo-size = <2048>;
+ phy-mode = "rgmii";
+ phy-map = <0x00000000>;
+ rgmii-device = <&RGMII0>;
+ rgmii-channel = <0>;
+ tah-device = <&TAH0>;
+ tah-channel = <0>;
+ has-inverted-stacr-oc;
+ has-new-stacr-staopc;
+ };
+ };
+
+ PCIE0: pciex@d00000000 {
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ compatible = "ibm,plb-pciex-apm821xx", "ibm,plb-pciex";
+ primary;
+ port = <0x0>; /* port number */
+ reg = <0x0000000d 0x00000000 0x20000000 /* Config space
access */
+ 0x0000000c 0x08010000 0x00001000>; /*
Registers */
+ dcr-reg = <0x100 0x020>;
+ sdr-base = <0x300>;
+
+ /* Outbound ranges, one memory and one IO,
+ * later cannot be changed
+ */
+ ranges = <0x02000000 0x00000000 0x80000000 0x0000000e
0x00000000 0x00000000 0x80000000
+ 0x02000000 0x00000000 0x00000000 0x0000000f
0x00000000 0x00000000 0x00100000
+ 0x01000000 0x00000000 0x00000000 0x0000000f
0x80000000 0x00000000 0x00010000>;
+
+ /* Inbound 2GB range starting at 0 */
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0
0x80000000>;
+
+ /* This drives busses 40 to 0x7f */
+ bus-range = <0x40 0x7f>;
+
+ /* Legacy interrupts (note the weird polarity, the
bridge seems
+ * to invert PCIe legacy interrupts).
+ * We are de-swizzling here because the numbers are
actually for
+ * port of the root complex virtual P2P bridge. But I
want
+ * to avoid putting a node for it in the tree, so the
numbers
+ * below are basically de-swizzled numbers.
+ * The real slot is on idsel 0, so the swizzling is 1:1
+ */
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <
+ 0x0 0x0 0x0 0x1 &UIC3 0xc 0x4 /* swizzled int A
*/
+ 0x0 0x0 0x0 0x2 &UIC3 0xd 0x4 /* swizzled int B
*/
+ 0x0 0x0 0x0 0x3 &UIC3 0xe 0x4 /* swizzled int C
*/
+ 0x0 0x0 0x0 0x4 &UIC3 0xf 0x4 /* swizzled int D
*/>;
+ };
+
+ MSI: ppc4xx-msi@C10000000 {
+ compatible = "amcc,ppc4xx-msi", "ppc4xx-msi";
+ reg = < 0xC 0x10000000 0x100
+ 0xC 0x10000000 0x100>;
+ sdr-base = <0x36C>;
+ msi-data = <0x00004440>;
+ msi-mask = <0x0000ffe0>;
+ interrupts =<0 1 2 3 4 5 6 7>;
+ interrupt-parent = <&MSI>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ msi-available-ranges = <0x0 0x100>;
+ interrupt-map = <
+ 0 &UIC3 0x18 1
+ 1 &UIC3 0x19 1
+ 2 &UIC3 0x1A 1
+ 3 &UIC3 0x1B 1
+ 4 &UIC3 0x1C 1
+ 5 &UIC3 0x1D 1
+ 6 &UIC3 0x1E 1
+ 7 &UIC3 0x1F 1
+ >;
+ };
+ };
+
+ chosen {
+ linux,stdout-path = "/plb/opb/serial@ef600400";
+ };
+};
diff --git a/target/linux/apm821xx/image/Makefile
b/target/linux/apm821xx/image/Makefile
index a9608e7..69f9fb7 100644
--- a/target/linux/apm821xx/image/Makefile
+++ b/target/linux/apm821xx/image/Makefile
@@ -11,6 +11,46 @@ IMAGE_PROFILE:=$(if $(PROFILE),$(PROFILE),Default)
DEVICE_VARS += DTS IMAGE_SIZE
+define Image/cpiogz
+ ( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9n
>$(KDIR_TMP)/$(IMG_PREFIX)-rootfs.cpio.gz )
+endef
+
+define Build/copy-file
+ cat "$(1)" > "$@"
+endef
+
+define Build/MerakiAdd-dtb
+ $(call Image/BuildDTB,../dts/$(DTS).dts,$@.dtb)
+ ( \
+ dd if=$@.dtb bs=$(DTB_SIZE) conv=sync; \
+ dd if=$@ bs=$(BLOCKSIZE) conv=sync; \
+ ) > $@.new
+ @mv $@.new $@
+endef
+
+define Build/MerakiAdd-initramfs
+ $(call Image/cpiogz)
+
+ -$(STAGING_DIR_HOST)/bin/mkimage -A $(LINUX_KARCH) -O linux -T ramdisk \
+ -C gzip -n "$(PROFILE) OpenWRT rootfs" \
+ -d $(KDIR_TMP)/$(IMG_PREFIX)-rootfs.cpio.gz \
+ $(KDIR_TMP)/$(IMG_PREFIX)-uramdisk.image.gz
+
+ ( \
+ dd if=$@ bs=1k conv=sync; \
+ dd if=$(KDIR_TMP)/$(IMG_PREFIX)-uramdisk.image.gz
bs=$(BLOCKSIZE) conv=sync; \
+ ) > $@.new
+ @mv $@.new $@
+endef
+
+define Build/MerakiNAND
+ -$(STAGING_DIR_HOST)/bin/mkmerakifw \
+ -B $(BOARDNAME) -s \
+ -i $@ \
+ -o $@.new
+ @cp $@.new $@
+endef
+
define Device/Default
BOARDNAME :=
DEVICE_PROFILE = $$(BOARDNAME)
@@ -21,4 +61,21 @@ define Device/Default
endef
TARGET_DEVICES += Default
+define Device/mr24
+ BOARDNAME = MR24
+ BLOCKSIZE := 64k
+ IMAGES := sysupgrade.tar
+ DTS := MR24
+ DTB_SIZE := 63k
+ KERNEL_SIZE := 2048k
+ IMAGE_SIZE := 8191k
+ KERNEL_ENTRY := 0x00000000
+ KERNEL_LOADADDR := 0x00000000
+ KERNEL := kernel-bin | gzip | uImage gzip | MerakiAdd-dtb | MerakiNAND
+ KERNEL_INITRAMFS := copy-file $(KDIR)/vmlinux | gzip | uImage gzip |
MerakiAdd-dtb | pad-to 2047k | MerakiAdd-initramfs | MerakiNAND
+ IMAGE/sysupgrade.tar := sysupgrade-nand
+
+endef
+TARGET_DEVICES += mr24
+
$(eval $(call BuildImage))
diff --git
a/target/linux/apm821xx/patches-4.4/200-add-meraki-mr24-ikarem-support.patch
b/target/linux/apm821xx/patches-4.4/200-add-meraki-mr24-ikarem-support.patch
new file mode 100644
index 0000000..45892f2
--- /dev/null
+++ b/target/linux/apm821xx/patches-4.4/200-add-meraki-mr24-ikarem-support.patch
@@ -0,0 +1,31 @@
+--- a/arch/powerpc/platforms/44x/Kconfig
++++ b/arch/powerpc/platforms/44x/Kconfig
+@@ -40,6 +40,19 @@ config EBONY
+ help
+ This option enables support for the IBM PPC440GP evaluation board.
+
++config IKAREM
++ bool "Ikarem"
++ depends on 44x
++ default n
++ select PPC44x_SIMPLE
++ select APM821xx
++ select PCI_MSI
++ select PPC4xx_MSI
++ select PPC4xx_PCI_EXPRESS
++ select IBM_EMAC_RGMII
++ help
++ This option enables support for the Cisco Meraki MR24 (Ikarem) Access
Point.
++
+ config SAM440EP
+ bool "Sam440ep"
+ depends on 44x
+--- a/arch/powerpc/platforms/44x/ppc44x_simple.c
++++ b/arch/powerpc/platforms/44x/ppc44x_simple.c
+@@ -62,6 +62,7 @@ static char *board[] __initdata = {
+ "amcc,sequoia",
+ "amcc,taishan",
+ "amcc,yosemite",
++ "meraki,ikarem",
+ "mosaixtech,icon"
+ };
diff --git a/target/linux/apm821xx/profiles/meraki.mk
b/target/linux/apm821xx/profiles/meraki.mk
new file mode 100644
index 0000000..c22a485
--- /dev/null
+++ b/target/linux/apm821xx/profiles/meraki.mk
@@ -0,0 +1,17 @@
+#
+# Copyright (C) 2016 Chris Blake (chrisrblak...@gmail.com)
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define Profile/MR24
+ NAME:=Meraki MR24
+ PACKAGES:=kmod-spi-gpio kmod-gpio-button-hotplug swconfig kmod-ath9k
+endef
+
+define Profile/MR24/description
+ Package set optimized for the Cisco Meraki MR24 Access Point.
+endef
+
+$(eval $(call Profile,MR24))
diff --git a/tools/firmware-utils/src/mkmerakifw.c
b/tools/firmware-utils/src/mkmerakifw.c
index 241bb33..61b81c6 100644
--- a/tools/firmware-utils/src/mkmerakifw.c
+++ b/tools/firmware-utils/src/mkmerakifw.c
@@ -62,6 +62,16 @@ static const struct board_info boards[] = {
0xbf, 0xef, 0x95, 0x60, 0x18,
0x90, 0xaf, 0xd8, 0x07, 0x09},
}, {
+ .id = "mr24",
+ .description = "Meraki MR24 Access Point",
+ .magic = 0x8e73ed8a,
+ .imagelen = 0x00800000,
+ .statichash = {0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff},
+ }, {
+
/* terminating entry */
}
};
--
2.1.4
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