apm821xx: add support for the Cisco Meraki MR24
authorChris Blake <chrisrblake93@gmail.com>
Wed, 20 Jul 2016 13:44:51 +0000 (15:44 +0200)
committerFelix Fietkau <nbd@nbd.name>
Fri, 22 Jul 2016 07:48:12 +0000 (09:48 +0200)
This patch adds support for the Cisco Meraki MR24 Access point
to the apm821xx target.

Board: MR24 - Meraki MR24 Cloud Managed Access Point
CPU: APM82181 SoC 800 MHz (PLB=200 OPB=100 EBC=100)
Flash size: 32MiB
RAM Size: 128MiB
Wireless: Atheros AR9380 5.0GHz + Atheros AR9380 2.4GHz
Ethernet ports: 1x Gigabit Atheros AR8035

WARNING: The serial port needs a TTL/RS-232 v3.3 level converter!

For flashing instructions, visit:
<https://github.com/riptidewave93/Openwrt-MR24/blob/master/README.md#flashing>

Signed-off-by: Chris Blake <chrisrblake93@gmail.com>
16 files changed:
target/linux/apm821xx/Makefile
target/linux/apm821xx/base-files/etc/board.d/01_leds
target/linux/apm821xx/base-files/etc/board.d/02_network
target/linux/apm821xx/base-files/etc/diag.sh
target/linux/apm821xx/base-files/lib/apm821xx.sh
target/linux/apm821xx/base-files/lib/preinit/05_set_iface_mac_apm821xx [new file with mode: 0644]
target/linux/apm821xx/base-files/lib/upgrade/merakinand.sh [new file with mode: 0755]
target/linux/apm821xx/base-files/lib/upgrade/platform.sh
target/linux/apm821xx/config-4.4
target/linux/apm821xx/dts/MR24.dts [new file with mode: 0644]
target/linux/apm821xx/image/Makefile
target/linux/apm821xx/nand/config-default [new file with mode: 0644]
target/linux/apm821xx/nand/target.mk [new file with mode: 0644]
target/linux/apm821xx/patches-4.4/002-powerpc_ibm_phy_add_ar8035.patch [new file with mode: 0644]
target/linux/apm821xx/patches-4.4/200-add-meraki-mr24-ikarem-support.patch [new file with mode: 0644]
tools/firmware-utils/src/mkmerakifw.c

index 5c530d3ca6bd63077be22bd16f2e093f57a615b9..eb34a3b3dc4bf1333f622f18af5e4b41da4ea6d6 100644 (file)
@@ -11,6 +11,7 @@ CPU_TYPE:=464fp
 FEATURES:=fpu dt gpio
 MAINTAINER:=Chris Blake <chrisrblake93@gmail.com>, \
            Christian Lamparter <chunkeey@gmail.com>
+SUBTARGETS:=nand
 
 KERNEL_PATCHVER:=4.4
 
index eab8b591429b4d9f7bcd5236ff1aa55aef764dcb..d5f4cc947833e0276a72ec748f476ded3e86bda9 100755 (executable)
@@ -8,6 +8,14 @@ board_config_update
 board=$(apm821xx_board_name)
 
 case "$board" in
+mr24)
+       ucidef_set_led_netdev "wan" "WAN" "mr24:green:wan" "eth0"
+       ucidef_set_led_wlan "wlan1" "WLAN1" "mr24:green:wifi1" "phy0assoc"
+       ucidef_set_led_wlan "wlan2" "WLAN2" "mr24:green:wifi2" "phy0assoc"
+       ucidef_set_led_wlan "wlan3" "WLAN3" "mr24:green:wifi3" "phy0assoc"
+       ucidef_set_led_wlan "wlan4" "WLAN4" "mr24:green:wifi4" "phy0tpt"
+       ;;
+
 *)
        ;;
 esac
index 7dbabec11d2a5bbb32246720397f2eb0bf1075bd..4d53b2f64a235e70064fb91cad42da5b7dc284d5 100755 (executable)
@@ -9,6 +9,9 @@ board_config_update
 board=$(apm821xx_board_name)
 
 case "$board" in
+mr24)
+       ucidef_set_interface_lan "eth0"
+       ;;
 *)
        ucidef_set_interfaces_lan_wan "eth0" "eth1"
        ;;
index 4d6763879b18e54664ed1ed001c376718ea67ce2..58301f836f70ae7324f530a3c32e02693730e0d6 100755 (executable)
@@ -5,6 +5,10 @@
 
 get_status_led() {
        case $(apm821xx_board_name) in
+       mr24)
+               status_led="mr24:green:power"
+               ;;
+
        *)
                ;;
        esac
index 8f15ced8ca46f4afe752316a505b686e14d53390..82f85c56be4ef84e2e503e2ed587947a119b26fc 100755 (executable)
@@ -10,6 +10,10 @@ apm821xx_board_detect() {
        model=$(awk 'BEGIN{FS="[ \t]+:[ \t]"} /model/ {print $2}' /proc/cpuinfo)
 
        case "$model" in
+       *"Meraki MR24 Access Point")
+               name="mr24"
+               ;;
+
        *)
                name="unknown"
                ;;
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 (file)
index 0000000..5dc7175
--- /dev/null
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+. /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 (executable)
index 0000000..5861d97
--- /dev/null
@@ -0,0 +1,65 @@
+#!/bin/sh
+#
+# Copyright (C) 2016 Chris Blake <chrisrblake93@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 $board_name";
+               exit 1
+               ;;
+       esac
+}
index 2406113badbe51ba55a83b26ae4ba4c01231b5db..ddf775f4ae83c7c30c102984eee21ffb12b2c891 100755 (executable)
@@ -11,6 +11,11 @@ platform_check_image() {
        [ "$#" -gt 1 ] && return 1
 
        case "$board" in
+       mr24)
+               merakinand_do_platform_check $board "$1"
+               return $?;
+               ;;
+
        *)
                ;;
        esac
@@ -23,6 +28,10 @@ platform_pre_upgrade() {
        local board=$(apm821xx_board_name)
 
        case "$board" in
+       mr24)
+               merakinand_do_upgrade "$1"
+               ;;
+
        *)
                ;;
        esac
index 31235996c84fe2a79b86020a6db5bb7fec2a483e..1e82e266920ed3e1be6c8b7d6e81d96a15b56f5a 100644 (file)
@@ -38,6 +38,7 @@ CONFIG_BOOKE=y
 CONFIG_BOOKE_WDT=y
 CONFIG_BOUNCE=y
 # CONFIG_CANYONLANDS is not set
+# CONFIG_IKAREM is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_CLONE_BACKWARDS=y
 CONFIG_CMDLINE="rootfstype=squashfs noinitrd"
diff --git a/target/linux/apm821xx/dts/MR24.dts b/target/linux/apm821xx/dts/MR24.dts
new file mode 100644 (file)
index 0000000..1e186e6
--- /dev/null
@@ -0,0 +1,433 @@
+/*
+ * Device Tree Source for Meraki MR24 (Ikarem)
+ *
+ * Copyright (C) 2016 Chris Blake <chrisrblake93@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";
+       };
+};
index 48ada70d3ffcd62b41fff0fc7b1d499c34df922a..ba11bb22eefbc8b5c6ce59d2d12e9c315aea071f 100644 (file)
@@ -4,19 +4,80 @@
 #
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/image.mk
+include $(INCLUDE_DIR)/host.mk
 
-IMAGE_PROFILE:=$(if $(PROFILE),$(PROFILE),Default)
-
-DEVICE_VARS += DTS IMAGE_SIZE
+DEVICE_VARS += DEVICE_DTS DEVICE_PROFILE IMAGE_SIZE DTB_SIZE
 
 define Device/Default
-  BOARDNAME :=
-  DEVICE_PROFILE = $$(BOARDNAME)
-  PROFILES = Default $$(DEVICE_PROFILE)
-  KERNEL_DEPENDS = $$(wildcard ../dts/$$(DTS).dts)
-  KERNEL := kernel-bin | lzma | uImage lzma
-  KERNEL_INITRAMFS := kernel-bin | lzma | uImage lzma
+  KERNEL_DEPENDS = $$(wildcard ../dts/$$(DEVICE_DTS).dts)
+  DEVICE_PROFILE :=
+  DEVICE_DTS :=
+  KERNEL_ENTRY := 0x00000000
+  KERNEL_LOADADDR := 0x00000000
+endef
+
+define Build/dtb
+       $(call Image/BuildDTB,../dts/$(DEVICE_DTS).dts,$@.dtb,,--space $(DTB_SIZE))
+endef
+
+ifeq ($(SUBTARGET),nand)
+
+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
+       $(call Image/BuildDTB,../dts/$(DEVICE_DTS).dts,$@.dtb)
+       ( \
+               dd if=$@.dtb bs=$(DTB_SIZE) conv=sync; \
+               dd if=$@ bs=$(BLOCKSIZE) conv=sync; \
+       ) > $@.new
+       @mv $@.new $@
 endef
-TARGET_DEVICES += Default
+
+define Build/MerakiAdd-initramfs
+       $(call Image/cpiogz)
+
+       -$(STAGING_DIR_HOST)/bin/mkimage -A $(LINUX_KARCH) -O linux -T ramdisk \
+               -C gzip -n "$(PROFILE) 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 $(DEVICE_PROFILE) -s \
+               -i $@ \
+               -o $@.new
+       @cp $@.new $@
+endef
+
+define Device/mr24
+  DEVICE_TITLE := Cisco Meraki MR24
+  DEVICE_PACKAGES := kmod-spi-gpio kmod-ath9k wpad-mini
+  DEVICE_PROFILE := MR24
+  DEVICE_DTS := MR24
+  BLOCKSIZE := 64512
+  IMAGES := sysupgrade.tar
+  DTB_SIZE := 64512
+  KERNEL_SIZE := 2048k
+  IMAGE_SIZE := 8191k
+  KERNEL := kernel-bin | lzma | uImage lzma | MerakiAdd-dtb | MerakiNAND
+  KERNEL_INITRAMFS := copy-file $(KDIR)/vmlinux | lzma | uImage lzma | MerakiAdd-dtb | pad-to 2047k | MerakiAdd-initramfs | MerakiNAND
+  IMAGE/sysupgrade.tar := sysupgrade-nand
+endef
+TARGET_DEVICES += mr24
 
 $(eval $(call BuildImage))
+
+endif
diff --git a/target/linux/apm821xx/nand/config-default b/target/linux/apm821xx/nand/config-default
new file mode 100644 (file)
index 0000000..582d129
--- /dev/null
@@ -0,0 +1,9 @@
+CONFIG_IKAREM=y
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_BEB_LIMIT=20
+CONFIG_MTD_UBI_BLOCK=y
+# CONFIG_MTD_UBI_FASTMAP is not set
+# CONFIG_MTD_UBI_GLUEBI is not set
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
+CONFIG_UBIFS_FS=y
+# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set
diff --git a/target/linux/apm821xx/nand/target.mk b/target/linux/apm821xx/nand/target.mk
new file mode 100644 (file)
index 0000000..a7d88b8
--- /dev/null
@@ -0,0 +1,7 @@
+BOARDNAME:=Devices with NAND flash (Routers)
+FEATURES += nand pcie ramdisk squashfs usb
+
+define Target/Description
+       Build firmware images for APM821XX boards with NAND flash.
+       For routers like the MR24 or the WNDR4700.
+endef
diff --git a/target/linux/apm821xx/patches-4.4/002-powerpc_ibm_phy_add_ar8035.patch b/target/linux/apm821xx/patches-4.4/002-powerpc_ibm_phy_add_ar8035.patch
new file mode 100644 (file)
index 0000000..b7316e1
--- /dev/null
@@ -0,0 +1,62 @@
+From 0c13957a43a90b1522eb616f3c9967ec44e4da1d Mon Sep 17 00:00:00 2001
+From: Christian Lamparter <chunkeey@googlemail.com>
+Date: Tue, 3 May 2016 13:58:24 +0200
+Subject: [PATCH] drivers: net: emac: add Atheros AR8035 phy initialization
+ code
+To: netdev@vger.kernel.org
+
+This patch adds the phy initialization code for Qualcomm
+Atheros AR8035 phy. This configuration is found in the
+Cisco Meraki MR24.
+
+Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
+---
+ drivers/net/ethernet/ibm/emac/phy.c | 26 ++++++++++++++++++++++++++
+ 1 file changed, 26 insertions(+)
+
+diff --git a/drivers/net/ethernet/ibm/emac/phy.c b/drivers/net/ethernet/ibm/emac/phy.c
+index d3b9d10..5b88cc6 100644
+--- a/drivers/net/ethernet/ibm/emac/phy.c
++++ b/drivers/net/ethernet/ibm/emac/phy.c
+@@ -470,12 +470,38 @@ static struct mii_phy_def m88e1112_phy_def = {
+       .ops            = &m88e1112_phy_ops,
+ };
++static int ar8035_init(struct mii_phy *phy)
++{
++      phy_write(phy, 0x1d, 0x5); /* Address debug register 5 */
++      phy_write(phy, 0x1e, 0x2d47); /* Value copied from u-boot */
++      phy_write(phy, 0x1d, 0xb);    /* Address hib ctrl */
++      phy_write(phy, 0x1e, 0xbc20); /* Value copied from u-boot */
++
++      return 0;
++}
++
++static struct mii_phy_ops ar8035_phy_ops = {
++      .init           = ar8035_init,
++      .setup_aneg     = genmii_setup_aneg,
++      .setup_forced   = genmii_setup_forced,
++      .poll_link      = genmii_poll_link,
++      .read_link      = genmii_read_link,
++};
++
++static struct mii_phy_def ar8035_phy_def = {
++      .phy_id         = 0x004dd070,
++      .phy_id_mask    = 0xfffffff0,
++      .name           = "Atheros 8035 Gigabit Ethernet",
++      .ops            = &ar8035_phy_ops,
++};
++
+ static struct mii_phy_def *mii_phy_table[] = {
+       &et1011c_phy_def,
+       &cis8201_phy_def,
+       &bcm5248_phy_def,
+       &m88e1111_phy_def,
+       &m88e1112_phy_def,
++      &ar8035_phy_def,
+       &genmii_phy_def,
+       NULL
+ };
+-- 
+2.8.1
+
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 (file)
index 0000000..45892f2
--- /dev/null
@@ -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"
+ };
index 241bb334006f6c1a5f421233db4f2f287e68f2e5..61b81c6b5f3a0ec295750a95b48ae8580123bb82 100644 (file)
@@ -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 */
        }
 };