--- /dev/null
+--- a/arch/powerpc/boot/Makefile
++++ b/arch/powerpc/boot/Makefile
+@@ -90,7 +90,8 @@ src-plat-$(CONFIG_44x) += treeboot-ebony
+ src-plat-$(CONFIG_8xx) += cuboot-8xx.c fixed-head.S ep88xc.c redboot-8xx.c
+ src-plat-$(CONFIG_PPC_MPC52xx) += cuboot-52xx.c
+ src-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c
+-src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c
++src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c \
++ rb600.c rb333.c
+ src-plat-$(CONFIG_FSL_SOC_BOOKE) += cuboot-85xx.c cuboot-85xx-cpm2.c
+ src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c cuboot-mpc7448hpc2.c \
+ cuboot-c2k.c gamecube-head.S \
+@@ -262,6 +263,8 @@ image-$(CONFIG_MPC834x_ITX) += cuImage.
+ image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds
+ image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds
+ image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot
++image-$(CONFIG_RB_PPC) += dtbImage.rb600 \
++ dtbImage.rb333
+
+ # Board ports in arch/powerpc/platform/85xx/Kconfig
+ image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads
+--- /dev/null
++++ b/arch/powerpc/boot/dts/rb600.dts
+@@ -0,0 +1,283 @@
++/*
++ * RouterBOARD 600 series Device Tree Source
++ *
++ * Copyright 2009 Michael Guntsche <mike@it-loops.com>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++/dts-v1/;
++
++/ {
++ model = "RB600";
++ compatible = "MPC83xx";
++ #address-cells = <1>;
++ #size-cells = <1>;
++
++ aliases {
++ ethernet0 = &enet0;
++ ethernet1 = &enet1;
++ pci0 = &pci0;
++ };
++
++ chosen {
++ bootargs = "console=ttyS0,115200 board=mpc8323 rootfstype=squashfs,yaffs2,jffs2 root=/dev/mtdblock1 boot=1";
++ linux,stdout-path = "/soc8343@e0000000/serial@4500";
++ };
++
++ cpus {
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ PowerPC,8343E@0 {
++ device_type = "cpu";
++ reg = <0x0>;
++ d-cache-line-size = <0x20>;
++ i-cache-line-size = <0x20>;
++ d-cache-size = <0x8000>;
++ i-cache-size = <0x8000>;
++ timebase-frequency = <0x0000000>; // filled by the bootwrapper from the firmware blob
++ clock-frequency = <0x00000000>; // filled by the bootwrapper from the firmware blob
++ };
++ };
++
++ memory {
++ device_type = "memory";
++ reg = <0x0 0x0000000>; // filled by the bootwrapper from the firmware blob
++ };
++
++ cf@f9200000 {
++ lb-timings = <0x5dc 0x3e8 0x1194 0x5dc 0x2af8>;
++ interrupt-at-level = <0x0>;
++ interrupt-parent = <&ipic>;
++ interrupts = <0x16 0x8>;
++ lbc_extra_divider = <0x1>;
++ reg = <0xf9200000 0x200000>;
++ device_type = "rb,cf";
++ };
++
++ cf@f9000000 {
++ lb-timings = <0x5dc 0x3e8 0x1194 0x5dc 0x2af8>;
++ interrupt-at-level = <0x0>;
++ interrupt-parent = <&ipic>;
++ interrupts = <0x14 0x8>;
++ lbc_extra_divider = <0x1>;
++ reg = <0xf9000000 0x200000>;
++ device_type = "rb,cf";
++ };
++
++ flash {
++ reg = <0xff800000 0x20000>;
++ };
++
++ nnand {
++ reg = <0xf0000000 0x1000>;
++ };
++
++ nand {
++ ale = <&gpio 0x6>;
++ cle = <&gpio 0x5>;
++ nce = <&gpio 0x4>;
++ rdy = <&gpio 0x3>;
++ reg = <0xf8000000 0x1000>;
++ device_type = "rb,nand";
++ };
++
++ fancon {
++ interrupt-parent = <&ipic>;
++ interrupts = <0x17 0x8>;
++ sense = <&gpio 0x7>;
++ fan_on = <&gpio 0x9>;
++ };
++
++ pci0: pci@e0008500 {
++ device_type = "pci";
++ compatible = "fsl,mpc8349-pci";
++ reg = <0xe0008500 0x100 0xe0008300 0x8>;
++ #address-cells = <3>;
++ #size-cells = <2>;
++ #interrupt-cells = <1>;
++ ranges = <0x2000000 0x0 0x80000000 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 0xd0000000 0x0 0x4000000>;
++ bus-range = <0x0 0x0>;
++ interrupt-map = <
++ 0x5800 0x0 0x0 0x1 &ipic 0x15 0x8
++ 0x6000 0x0 0x0 0x1 &ipic 0x30 0x8
++ 0x6000 0x0 0x0 0x2 &ipic 0x11 0x8
++ 0x6800 0x0 0x0 0x1 &ipic 0x11 0x8
++ 0x6800 0x0 0x0 0x2 &ipic 0x12 0x8
++ 0x7000 0x0 0x0 0x1 &ipic 0x12 0x8
++ 0x7000 0x0 0x0 0x2 &ipic 0x13 0x8
++ 0x7800 0x0 0x0 0x1 &ipic 0x13 0x8
++ 0x7800 0x0 0x0 0x2 &ipic 0x30 0x8
++ 0x8000 0x0 0x0 0x1 &ipic 0x30 0x8
++ 0x8000 0x0 0x0 0x2 &ipic 0x12 0x8
++ 0x8000 0x0 0x0 0x3 &ipic 0x11 0x8
++ 0x8000 0x0 0x0 0x4 &ipic 0x13 0x8
++ 0xa000 0x0 0x0 0x1 &ipic 0x30 0x8
++ 0xa000 0x0 0x0 0x2 &ipic 0x11 0x8
++ 0xa000 0x0 0x0 0x3 &ipic 0x12 0x8
++ 0xa000 0x0 0x0 0x4 &ipic 0x13 0x8
++ 0xa800 0x0 0x0 0x1 &ipic 0x11 0x8
++ 0xa800 0x0 0x0 0x2 &ipic 0x12 0x8
++ 0xa800 0x0 0x0 0x3 &ipic 0x13 0x8
++ 0xa800 0x0 0x0 0x4 &ipic 0x30 0x8>;
++ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
++ interrupt-parent = <&ipic>;
++ };
++
++ soc8343@e0000000 {
++ #address-cells = <1>;
++ #size-cells = <1>;
++ device_type = "soc";
++ compatible = "simple-bus";
++ ranges = <0x0 0xe0000000 0x100000>;
++ reg = <0xe0000000 0x200>;
++ bus-frequency = <0x1>;
++
++ led {
++ user_led = <0x400 0x8>;
++ };
++
++ beeper {
++ reg = <0x500 0x100>;
++ };
++
++ gpio: gpio@0 {
++ reg = <0xc08 0x4>;
++ device-id = <0x0>;
++ compatible = "gpio";
++ device_type = "gpio";
++ };
++
++ dma@82a8 {
++ #address-cells = <1>;
++ #size-cells = <1>;
++ compatible = "fsl,mpc8349-dma", "fsl,elo-dma";
++ reg = <0x82a8 4>;
++ ranges = <0 0x8100 0x1a8>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ cell-index = <0>;
++ dma-channel@0 {
++ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
++ reg = <0 0x80>;
++ cell-index = <0>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ };
++ dma-channel@80 {
++ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
++ reg = <0x80 0x80>;
++ cell-index = <1>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ };
++ dma-channel@100 {
++ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
++ reg = <0x100 0x80>;
++ cell-index = <2>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ };
++ dma-channel@180 {
++ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
++ reg = <0x180 0x28>;
++ cell-index = <3>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ };
++ };
++
++ enet0: ethernet@25000 {
++ #address-cells = <1>;
++ #size-cells = <1>;
++ cell-index = <0>;
++ phy-handle = <&phy0>;
++ tbi-handle = <&tbi0>;
++ interrupt-parent = <&ipic>;
++ interrupts = <0x23 0x8 0x24 0x8 0x25 0x8>;
++ local-mac-address = [00 00 00 00 00 00];
++ reg = <0x25000 0x1000>;
++ ranges = <0x0 0x25000 0x1000>;
++ compatible = "gianfar";
++ model = "TSEC";
++ device_type = "network";
++
++ mdio@520 {
++ #address-cells = <1>;
++ #size-cells = <0>;
++ compatible = "fsl,gianfar-tbi";
++ reg = <0x520 0x20>;
++
++ tbi0: tbi-phy@11 {
++ reg = <0x11>;
++ device_type = "tbi-phy";
++ };
++ };
++ };
++
++ enet1: ethernet@24000 {
++ #address-cells = <1>;
++ #size-cells = <1>;
++ cell-index = <1>;
++ phy-handle = <&phy1>;
++ tbi-handle = <&tbi1>;
++ interrupt-parent = <&ipic>;
++ interrupts = <0x20 0x8 0x21 0x8 0x22 0x8>;
++ local-mac-address = [00 00 00 00 00 00];
++ reg = <0x24000 0x1000>;
++ ranges = <0x0 0x24000 0x1000>;
++ compatible = "gianfar";
++ model = "TSEC";
++ device_type = "network";
++
++ mdio@520 {
++ #size-cells = <0x0>;
++ #address-cells = <0x1>;
++ reg = <0x520 0x20>;
++ compatible = "fsl,gianfar-mdio";
++
++ phy0: ethernet-phy@0 {
++ device_type = "ethernet-phy";
++ reg = <0x0>;
++ };
++
++ phy1: ethernet-phy@1 {
++ device_type = "ethernet-phy";
++ reg = <0x1>;
++ };
++
++ tbi1: tbi-phy@11 {
++ reg = <0x11>;
++ device_type = "tbi-phy";
++ };
++ };
++ };
++
++ ipic: pic@700 {
++ interrupt-controller;
++ #address-cells = <0>;
++ #interrupt-cells = <2>;
++ reg = <0x700 0x100>;
++ device_type = "ipic";
++ };
++
++ serial@4500 {
++ interrupt-parent = <&ipic>;
++ interrupts = <0x9 0x8>;
++ clock-frequency = <0xfe4f840>;
++ reg = <0x4500 0x100>;
++ compatible = "ns16550";
++ device_type = "serial";
++ };
++
++ wdt@200 {
++ reg = <0x200 0x100>;
++ compatible = "mpc83xx_wdt";
++ device_type = "watchdog";
++ };
++ };
++};
+--- /dev/null
++++ b/arch/powerpc/boot/rb600.c
+@@ -0,0 +1,70 @@
++/*
++ * The RouterBOARD platform -- for booting RB600(A) RouterBOARDs.
++ *
++ * Author: Michael Guntsche <mike@it-loops.com>
++ *
++ * Copyright (c) 2009 Michael Guntsche
++ *
++ * 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 "ops.h"
++#include "types.h"
++#include "io.h"
++#include "stdio.h"
++#include <libfdt.h>
++
++BSS_STACK(4*1024);
++
++u64 memsize64;
++const void *fw_dtb;
++
++static void rb600_fixups(void)
++{
++ const u32 *reg, *timebase, *clock;
++ int node, size;
++
++ dt_fixup_memory(0, memsize64);
++
++ /* Set the MAC addresses. */
++ node = fdt_path_offset(fw_dtb, "/soc8343@e0000000/ethernet@24000");
++ reg = fdt_getprop(fw_dtb, node, "mac-address", &size);
++ dt_fixup_mac_address_by_alias("ethernet1", (const u8 *)reg);
++
++ node = fdt_path_offset(fw_dtb, "/soc8343@e0000000/ethernet@25000");
++ reg = fdt_getprop(fw_dtb, node, "mac-address", &size);
++ dt_fixup_mac_address_by_alias("ethernet0", (const u8 *)reg);
++
++ /* Find the CPU timebase and clock frequencies. */
++ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "cpu", sizeof("cpu"));
++ timebase = fdt_getprop(fw_dtb, node, "timebase-frequency", &size);
++ clock = fdt_getprop(fw_dtb, node, "clock-frequency", &size);
++ dt_fixup_cpu_clocks(*clock, *timebase, 0);
++
++}
++
++void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
++ unsigned long r6, unsigned long r7)
++{
++ const u32 *reg;
++ int node, size;
++
++ fw_dtb = (const void *)r3;
++
++ /* Find the memory range. */
++ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "memory", sizeof("memory"));
++ reg = fdt_getprop(fw_dtb, node, "reg", &size);
++ memsize64 = reg[1];
++
++ /* Now we have the memory size; initialize the heap. */
++ simple_alloc_init(_end, memsize64 - (unsigned long)_end, 32, 64);
++
++ /* Prepare the device tree and find the console. */
++ fdt_init(_dtb_start);
++ serial_console_init();
++
++ /* Remaining fixups... */
++ platform_ops.fixups = rb600_fixups;
++}
+--- a/arch/powerpc/boot/wrapper
++++ b/arch/powerpc/boot/wrapper
+@@ -225,7 +225,7 @@ ps3)
+ make_space=n
+ pie=
+ ;;
+-ep88xc|ep405|ep8248e)
++ep88xc|ep405|ep8248e|rb600|rb333)
+ platformo="$object/fixed-head.o $object/$platform.o"
+ binary=y
+ ;;
+--- a/arch/powerpc/platforms/83xx/Kconfig
++++ b/arch/powerpc/platforms/83xx/Kconfig
+@@ -38,6 +38,15 @@ config MPC832x_RDB
+ help
+ This option enables support for the MPC8323 RDB board.
+
++config RB_PPC
++ bool "MikroTik RouterBOARD 333/600 series"
++ select DEFAULT_UIMAGE
++ select QUICC_ENGINE
++ select PPC_MPC832x
++ select PPC_MPC834x
++ help
++ This option enables support for MikroTik RouterBOARD 333/600 series boards.
++
+ config MPC834x_MDS
+ bool "Freescale MPC834x MDS"
+ select DEFAULT_UIMAGE
+--- /dev/null
++++ b/arch/powerpc/boot/dts/rb333.dts
+@@ -0,0 +1,426 @@
++
++/*
++ * RouterBOARD 333 series Device Tree Source
++ *
++ * Copyright 2010 Alexandros C. Couloumbis <alex@ozo.com>
++ * Copyright 2009 Michael Guntsche <mike@it-loops.com>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ *
++ * Warning (reg_format): "reg" property in /qe@e0100000/muram@10000/data-only@0 has invalid length (8 bytes) (#address-cells == 2, #size-cells == 1)
++ * Warning (ranges_format): "ranges" property in /qe@e0100000/muram@10000 has invalid length (12 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 1)
++ * Warning (avoid_default_addr_size): Relying on default #address-cells value for /qe@e0100000/muram@10000/data-only@0
++ * Warning (avoid_default_addr_size): Relying on default #size-cells value for /qe@e0100000/muram@10000/data-only@0
++ * Warning (obsolete_chosen_interrupt_controller): /chosen has obsolete "interrupt-controller" property
++ *
++ */
++
++
++/dts-v1/;
++
++/ {
++ model = "RB333";
++ compatible = "MPC83xx";
++ #size-cells = <1>;
++ #address-cells = <1>;
++
++ aliases {
++ ethernet0 = &enet0;
++ ethernet1 = &enet1;
++ ethernet2 = &enet2;
++ pci0 = &pci0;
++ };
++
++ chosen {
++ bootargs = "console=ttyS0,115200 board=mpc8323 rootfstype=squashfs,yaffs2,jffs2 root=/dev/mtdblock1 boot=1";
++ // linux,platform = <0x8062>;
++ // linux,initrd = <0x488000 0x0>;
++ linux,stdout-path = "/soc8323@e0000000/serial@4500";
++ // interrupt-controller = <&ipic>;
++ };
++
++ cpus {
++ #cpus = <1>;
++ #size-cells = <0>;
++ #address-cells = <1>;
++
++ PowerPC,8323E@0 {
++ device_type = "cpu";
++ reg = <0x0>;
++ i-cache-size = <0x4000>;
++ d-cache-size = <0x4000>;
++ i-cache-line-size = <0x20>;
++ d-cache-line-size = <0x20>;
++ // clock-frequency = <0x13de3650>;
++ // timebase-frequency = <0x1fc9f08>;
++ timebase-frequency = <0x0000000>; // filled by the bootwrapper from the firmware blob
++ clock-frequency = <0x00000000>; // filled by the bootwrapper from the firmware blob
++ 32-bit;
++ };
++ };
++
++ memory {
++ device_type = "memory";
++ reg = <0x0 0x4000000>;
++ // reg = <0x0 0x0000000>; // filled by the bootwrapper from the firmware blob
++ };
++
++ flash {
++ reg = <0xfe000000 0x20000>;
++ };
++
++ nand {
++ ale = <&gpio2 0x3>;
++ cle = <&gpio2 0x2>;
++ nce = <&gpio2 0x1>;
++ rdy = <&gpio2 0x0>;
++ reg = <0xf8000000 0x1000>;
++ device_type = "rb,nand";
++ };
++
++ nnand {
++ reg = <0xf0000000 0x1000>;
++ };
++
++ voltage {
++ voltage_gpio = <&gpio3 0x11>;
++ };
++
++ fancon {
++ interrupt-parent = <&ipic>;
++ interrupts = <0x14 0x8>;
++ fan_on = <&gpio0 0x10>;
++ };
++
++ soc8323@e0000000 {
++ #address-cells = <1>;
++ #size-cells = <1>;
++ device_type = "soc";
++ compatible = "simple-bus";
++ ranges = <0x0 0xe0000000 0x00100000>;
++ reg = <0xe0000000 0x00000200>;
++ bus-frequency = <1>;
++
++ wdt@200 {
++ device_type = "watchdog";
++ compatible = "mpc83xx_wdt";
++ reg = <0x200 0x100>;
++ };
++
++ ipic:pic@700 {
++ interrupt-controller;
++ #address-cells = <0>;
++ #interrupt-cells = <2>;
++ reg = <0x700 0x100>;
++ device_type = "ipic";
++ };
++
++ par_io@1400 {
++ num-ports = <4>;
++ device_type = "par_io";
++ reg = <0x1400 0x100>;
++
++ ucc2pio: ucc_pin@02 {
++ pio-map = <
++ /* port pin dir open_drain assignment has_irq */
++ 3 4 3 0 2 0
++ 3 5 1 0 2 0
++ 0 18 1 0 1 0
++ 0 19 1 0 1 0
++ 0 20 1 0 1 0
++ 0 21 1 0 1 0
++ 0 30 1 0 1 0
++ 3 6 2 0 1 0
++ 0 29 2 0 1 0
++ 0 31 2 0 1 0
++ 0 22 2 0 1 0
++ 0 23 2 0 1 0
++ 0 24 2 0 1 0
++ 0 25 2 0 1 0
++ 0 28 2 0 1 0
++ 0 26 2 0 1 0
++ 3 31 2 0 1 0>;
++ };
++
++ ucc3pio: ucc_pin@03 {
++ pio-map = <
++ /* port pin dir open_drain assignment has_irq */
++ 1 0 1 0 1 0
++ 1 1 1 0 1 0
++ 1 2 1 0 1 0
++ 1 3 1 0 1 0
++ 1 12 1 0 1 0
++ 3 24 2 0 1 0
++ 1 11 2 0 1 0
++ 1 13 2 0 1 0
++ 1 4 2 0 1 0
++ 1 5 2 0 1 0
++ 1 6 2 0 1 0
++ 1 7 2 0 1 0
++ 1 10 2 0 1 0
++ 1 8 2 0 1 0
++ 3 29 2 0 1 0>;
++ };
++
++ ucc4pio: ucc_pin@04 {
++ pio-map = <
++ /* port pin dir open_drain assignment has_irq */
++ 1 18 1 0 1 0
++ 1 19 1 0 1 0
++ 1 20 1 0 1 0
++ 1 21 1 0 1 0
++ 1 30 1 0 1 0
++ 3 20 2 0 1 0
++ 1 30 2 0 1 0
++ 1 31 2 0 1 0
++ 1 22 2 0 1 0
++ 1 23 2 0 1 0
++ 1 24 2 0 1 0
++ 1 25 2 0 1 0
++ 1 28 2 0 1 0
++ 1 26 2 0 1 0
++ 3 21 2 0 1 0>;
++ };
++ };
++
++ serial0: serial@4500 {
++ cell-index = <0>;
++ device_type = "serial";
++ compatible = "fsl,ns16550", "ns16550";
++ reg = <0x4500 0x100>;
++ clock-frequency = <0x7f27c20>;
++ interrupts = <9 0x8>;
++ interrupt-parent = <&ipic>;
++ };
++
++ dma@82a8 {
++ #address-cells = <1>;
++ #size-cells = <1>;
++ compatible = "fsl,mpc8323-dma", "fsl,elo-dma";
++ reg = <0x82a8 4>;
++ ranges = <0 0x8100 0x1a8>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ cell-index = <0>;
++ dma-channel@0 {
++ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
++ reg = <0 0x80>;
++ cell-index = <0>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ };
++ dma-channel@80 {
++ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
++ reg = <0x80 0x80>;
++ cell-index = <1>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ };
++ dma-channel@100 {
++ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
++ reg = <0x100 0x80>;
++ cell-index = <2>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ };
++ dma-channel@180 {
++ compatible = "fsl,mpc8323-dma-channel", "fsl,elo-dma-channel";
++ reg = <0x180 0x28>;
++ cell-index = <3>;
++ interrupt-parent = <&ipic>;
++ interrupts = <71 8>;
++ };
++ };
++
++ beeper {
++ gpio = <&gpio3 0x12>;
++ reg = <0x500 0x100>;
++ interrupt-parent = <&ipic>;
++ interrupts = <0x48 0x8>;
++ };
++
++ gpio3: gpio@3 {
++ reg = <0x144c 0x4>;
++ device-id = <0x3>;
++ compatible = "qe_gpio";
++ device_type = "gpio";
++ };
++
++ gpio2: gpio@2 {
++ reg = <0x1434 0x4>;
++ device-id = <0x2>;
++ compatible = "qe_gpio";
++ device_type = "gpio";
++ };
++
++ gpio0: gpio@0 {
++ reg = <0x1404 0x4>;
++ device-id = <0x0>;
++ compatible = "qe_gpio";
++ device_type = "gpio";
++ };
++ };
++
++ pci0: pci@e0008500 {
++ device_type = "pci";
++ // compatible = "83xx";
++ compatible = "fsl,mpc8349-pci";
++ reg = <0xe0008500 0x100 0xe0008300 0x8>;
++ #address-cells = <3>;
++ #size-cells = <2>;
++ #interrupt-cells = <1>;
++ // clock-frequency = <0>;
++ ranges = <0x2000000 0x0 0x80000000 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 0xd0000000 0x0 0x4000000>;
++ bus-range = <0x0 0x0>;
++ interrupt-map = <
++ /* IDSEL 0x10 AD16 miniPCI slot 0 */
++ 0x8000 0x0 0x0 0x1 &ipic 0x11 0x8
++ 0x8000 0x0 0x0 0x2 &ipic 0x12 0x8
++
++ /* IDSEL 0x11 AD17 miniPCI slot 1 */
++ 0x8800 0x0 0x0 0x1 &ipic 0x12 0x8
++ 0x8800 0x0 0x0 0x2 &ipic 0x13 0x8
++
++ /* IDSEL 0x12 AD18 miniPCI slot 2 */
++ 0x9000 0x0 0x0 0x1 &ipic 0x13 0x8
++ 0x9000 0x0 0x0 0x2 &ipic 0x11 0x8>;
++
++ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
++ interrupt-parent = <&ipic>;
++ // interrupts = <66 0x8>;
++ };
++
++ qe@e0100000 {
++ reg = <0xe0100000 0x480>;
++ ranges = <0x0 0xe0100000 0x100000>;
++ model = "QE";
++ device_type = "qe";
++ compatible = "fsl,qe";
++ #size-cells = <1>;
++ #address-cells = <1>;
++ brg-frequency = <0>;
++ bus-frequency = <0>;
++ // bus-frequency = <198000000>;
++ fsl,qe-num-riscs = <1>;
++ fsl,qe-num-snums = <28>;
++
++ qeic: qeic@80 {
++ interrupt-controller;
++ compatible = "fsl,qe-ic";
++ big-endian;
++ built-in;
++ reg = <0x80 0x80>;
++ #interrupt-cells = <1>;
++ #address-cells = <0>;
++ device_type = "qeic";
++ interrupts = <0x20 0x8 0x21 0x8>;
++ interrupt-parent = <&ipic>;
++ };
++
++ mdio@2120 {
++ compatible = "ucc_geth_phy";
++ device_type = "mdio";
++ reg = <0x3120 0x18>;
++ #size-cells = <0>;
++ #address-cells = <1>;
++
++ phy3: ethernet-phy@03 {
++ // interface = <0x3>;
++ device_type = "ethernet-phy";
++ reg = <0x3>;
++ };
++
++ phy2: ethernet-phy@02 {
++ // interface = <0x3>;
++ device_type = "ethernet-phy";
++ reg = <0x2>;
++ };
++
++ phy1: ethernet-phy@01 {
++ // interface = <0x3>;
++ device_type = "ethernet-phy";
++ reg = <0x1>;
++ };
++ };
++
++ enet0: ucc@2200 {
++ tx-clock = <0x1a>;
++ rx-clock = <0x1f>;
++ local-mac-address = [00 00 00 00 00 00];
++ interrupt-parent = <&qeic>;
++ interrupts = <0x22>;
++ reg = <0x2200 0x200>;
++ device-id = <0x3>;
++ model = "UCC";
++ compatible = "ucc_geth";
++ device_type = "network";
++ phy-handle = <&phy2>;
++ pio-handle = <&ucc3pio>;
++ };
++
++ enet1: ucc@3200 {
++ tx-clock = <0x22>;
++ rx-clock = <0x20>;
++ local-mac-address = [00 00 00 00 00 00];
++ interrupt-parent = <&qeic>;
++ interrupts = <0x23>;
++ reg = <0x3200 0x200>;
++ device-id = <0x4>;
++ model = "UCC";
++ compatible = "ucc_geth";
++ device_type = "network";
++ phy-handle = <&phy3>;
++ pio-handle = <&ucc4pio>;
++ };
++
++ enet2: ucc@3000 {
++ tx-clock = <0x18>;
++ rx-clock = <0x17>;
++ local-mac-address = [00 00 00 00 00 00];
++ interrupt-parent = <&qeic>;
++ interrupts = <0x21>;
++ reg = <0x3000 0x200>;
++ device-id = <0x2>;
++ model = "UCC";
++ compatible = "ucc_geth";
++ device_type = "network";
++ phy-handle = <&phy1>;
++ pio-handle = <&ucc2pio>;
++ };
++
++ spi@500 {
++ mode = "cpu";
++ interrupt-parent = <&qeic>;
++ interrupts = <0x1>;
++ reg = <0x500 0x40>;
++ compatible = "fsl,spi";
++ device_type = "spi";
++ };
++
++ spi@4c0 {
++ mode = "cpu";
++ interrupt-parent = <&qeic>;
++ interrupts = <0x2>;
++ reg = <0x4c0 0x40>;
++ compatible = "fsl,spi";
++ device_type = "spi";
++ };
++
++ muram@10000 {
++ #address-cells = <1>;
++ #size-cells = <1>;
++ compatible = "fsl,qe-muram", "fsl,cpm-muram";
++ ranges = <0x0 0x10000 0x4000>;
++ device_type = "muram";
++
++ data-only@0 {
++ compatible = "fsl,qe-muram-data",
++ "fsl,cpm-muram-data";
++ reg = <0x0 0x4000>;
++ };
++ };
++ };
++};
+--- /dev/null
++++ b/arch/powerpc/boot/rb333.c
+@@ -0,0 +1,86 @@
++/*
++ * The RouterBOARD platform -- for booting RB333 RouterBOARDs.
++ *
++ * Author: Alexandros C. Couloumbis <alex@ozo.com>
++ * Author: Michael Guntsche <mike@it-loops.com>
++ *
++ * Copyright (c) 2010 Alexandros C. Couloumbis
++ * Copyright (c) 2009 Michael Guntsche
++ *
++ * 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 "ops.h"
++#include "types.h"
++#include "io.h"
++#include "stdio.h"
++#include <libfdt.h>
++
++BSS_STACK(4*1024);
++
++u64 memsize64;
++const void *fw_dtb;
++
++static void rb333_fixups(void)
++{
++ const u32 *reg, *timebase, *clock;
++ int node, size;
++ void *chosen;
++ const char* bootargs;
++
++ dt_fixup_memory(0, memsize64);
++
++ /* Find the CPU timebase and clock frequencies. */
++ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "cpu", sizeof("cpu"));
++ timebase = fdt_getprop(fw_dtb, node, "timebase-frequency", &size);
++ clock = fdt_getprop(fw_dtb, node, "clock-frequency", &size);
++ dt_fixup_cpu_clocks(*clock, *timebase, 0);
++
++ /* Set the MAC addresses. */
++ node = fdt_path_offset(fw_dtb, "/qe@e0100000/ucc@2200");
++ reg = fdt_getprop(fw_dtb, node, "mac-address", &size);
++ dt_fixup_mac_address_by_alias("ethernet0", (const u8 *)reg);
++
++ node = fdt_path_offset(fw_dtb, "/qe@e0100000/ucc@3200");
++ reg = fdt_getprop(fw_dtb, node, "mac-address", &size);
++ dt_fixup_mac_address_by_alias("ethernet1", (const u8 *)reg);
++
++ node = fdt_path_offset(fw_dtb, "/qe@e0100000/ucc@3000");
++ reg = fdt_getprop(fw_dtb, node, "mac-address", &size);
++ dt_fixup_mac_address_by_alias("ethernet2", (const u8 *)reg);
++
++ /* Fixup chosen
++ * The bootloader reads the kernelparm segment and adds the content to
++ * bootargs. This is needed to specify root and other boot flags.
++ */
++ chosen = finddevice("/chosen");
++ node = fdt_path_offset(fw_dtb, "/chosen");
++ bootargs = fdt_getprop(fw_dtb, node, "bootargs", &size);
++ setprop_str(chosen, "bootargs", bootargs);
++}
++
++void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
++ unsigned long r6, unsigned long r7)
++{
++ const u32 *reg;
++ int node, size;
++
++ fw_dtb = (const void *)r3;
++
++ /* Find the memory range. */
++ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "memory", sizeof("memory"));
++ reg = fdt_getprop(fw_dtb, node, "reg", &size);
++ memsize64 = reg[1];
++
++ /* Now we have the memory size; initialize the heap. */
++ simple_alloc_init(_end, memsize64 - (unsigned long)_end, 32, 64);
++
++ /* Prepare the device tree and find the console. */
++ fdt_init(_dtb_start);
++ serial_console_init();
++
++ /* Remaining fixups... */
++ platform_ops.fixups = rb333_fixups;
++}
+--- /dev/null
++++ b/arch/powerpc/platforms/83xx/rbppc.c
+@@ -0,0 +1,388 @@
++/*
++ * Copyright (C) 2010 Alexandros C. Couloumbis <alex@ozo.com>
++ * Copyright (C) 2008-2009 Noah Fontes <nfontes@transtruct.org>
++ * Copyright (C) 2009 Michael Guntsche <mike@it-loops.com>
++ * Copyright (C) Mikrotik 2007
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++#include <linux/delay.h>
++#include <linux/root_dev.h>
++#include <linux/initrd.h>
++#include <linux/interrupt.h>
++#include <linux/of_platform.h>
++#include <linux/of_device.h>
++#include <linux/of_platform.h>
++#include <linux/pci.h>
++#include <asm/time.h>
++#include <asm/ipic.h>
++#include <asm/udbg.h>
++#include <asm/qe.h>
++#include <asm/qe_ic.h>
++#include <sysdev/fsl_soc.h>
++#include <sysdev/fsl_pci.h>
++#include "mpc83xx.h"
++
++#define SYSCTL 0x100
++#define SICRL 0x014
++
++#define GTCFR2 0x04
++#define GTMDR4 0x22
++#define GTRFR4 0x26
++#define GTCNR4 0x2e
++#define GTVER4 0x36
++#define GTPSR4 0x3e
++
++#define GTCFR_BCM 0x40
++#define GTCFR_STP4 0x20
++#define GTCFR_RST4 0x10
++#define GTCFR_STP3 0x02
++#define GTCFR_RST3 0x01
++
++#define GTMDR_ORI 0x10
++#define GTMDR_FRR 0x08
++#define GTMDR_ICLK16 0x04
++
++extern int par_io_data_set(u8 port, u8 pin, u8 val);
++extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain,
++ int assignment, int has_irq);
++
++static unsigned timer_freq;
++static void *gtm;
++
++static int beeper_irq;
++static unsigned beeper_gpio_pin[2];
++
++int rb333model = 0;
++
++irqreturn_t rbppc_timer_irq(int irq, void *ptr)
++{
++ static int toggle = 0;
++
++ par_io_data_set(beeper_gpio_pin[0], beeper_gpio_pin[1], toggle);
++ toggle = !toggle;
++
++ /* ack interrupt */
++ out_be16(gtm + GTVER4, 3);
++
++ return IRQ_HANDLED;
++}
++
++void rbppc_beep(unsigned freq)
++{
++ unsigned gtmdr;
++
++ if (freq > 5000) freq = 5000;
++
++ if (!gtm)
++ return;
++ if (!freq) {
++ out_8(gtm + GTCFR2, GTCFR_STP4 | GTCFR_STP3);
++ return;
++ }
++
++ out_8(gtm + GTCFR2, GTCFR_RST4 | GTCFR_STP3);
++ out_be16(gtm + GTPSR4, 255);
++ gtmdr = GTMDR_FRR | GTMDR_ICLK16;
++ if (beeper_irq != NO_IRQ) gtmdr |= GTMDR_ORI;
++ out_be16(gtm + GTMDR4, gtmdr);
++ out_be16(gtm + GTVER4, 3);
++
++ out_be16(gtm + GTRFR4, timer_freq / 16 / 256 / freq / 2);
++ out_be16(gtm + GTCNR4, 0);
++}
++EXPORT_SYMBOL(rbppc_beep);
++
++static void __init rbppc_setup_arch(void)
++{
++ struct device_node *np;
++
++ np = of_find_node_by_type(NULL, "cpu");
++ if (np) {
++ const unsigned *fp = of_get_property(np, "clock-frequency", NULL);
++ loops_per_jiffy = fp ? *fp / HZ : 0;
++
++ of_node_put(np);
++ }
++
++ np = of_find_node_by_name(NULL, "serial");
++ if (np) {
++ timer_freq =
++ *(unsigned *) of_get_property(np, "clock-frequency", NULL);
++ of_node_put(np);
++ }
++
++#ifdef CONFIG_PCI
++ np = of_find_node_by_type(NULL, "pci");
++ if (np) {
++ mpc83xx_add_bridge(np);
++ }
++#endif
++
++if (rb333model) {
++
++#ifdef CONFIG_QUICC_ENGINE
++ qe_reset();
++
++ if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) {
++ par_io_init(np);
++ of_node_put(np);
++
++ for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;)
++ par_io_of_config(np);
++ }
++#endif
++
++} /* RB333 */
++
++}
++
++void __init rbppc_init_IRQ(void)
++{
++ struct device_node *np;
++
++ np = of_find_node_by_type(NULL, "ipic");
++ if (np) {
++ ipic_init(np, 0);
++ ipic_set_default_priority();
++ of_node_put(np);
++ }
++
++if (rb333model) {
++
++#ifdef CONFIG_QUICC_ENGINE
++ np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
++ if (!np) {
++ np = of_find_node_by_type(NULL, "qeic");
++ if (!np)
++ return;
++ }
++ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
++ of_node_put(np);
++#endif /* CONFIG_QUICC_ENGINE */
++
++} /* RB333 */
++
++}
++
++static int __init rbppc_probe(void)
++{
++ char *model;
++
++ model = of_get_flat_dt_prop(of_get_flat_dt_root(), "model", NULL);
++
++ if (!model)
++ return 0;
++
++ if (strcmp(model, "RB333") == 0) {
++ rb333model = 1;
++ return 1;
++ }
++
++ if (strcmp(model, "RB600") == 0)
++ return 1;
++
++ return 0;
++}
++
++static void __init rbppc_beeper_init(struct device_node *beeper)
++{
++ struct resource res;
++ struct device_node *gpio;
++ const unsigned *pin;
++ const unsigned *gpio_id;
++
++ if (of_address_to_resource(beeper, 0, &res)) {
++ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: No region specified\n", beeper->full_name);
++ return;
++ }
++
++ pin = of_get_property(beeper, "gpio", NULL);
++ if (pin) {
++ gpio = of_find_node_by_phandle(pin[0]);
++
++ if (!gpio) {
++ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: GPIO handle %x not found\n", beeper->full_name, pin[0]);
++ return;
++ }
++
++ gpio_id = of_get_property(gpio, "device-id", NULL);
++ if (!gpio_id) {
++ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: No device-id specified in GPIO\n", beeper->full_name);
++ return;
++ }
++
++ beeper_gpio_pin[0] = *gpio_id;
++ beeper_gpio_pin[1] = pin[1];
++
++ par_io_config_pin(*gpio_id, pin[1], 1, 0, 0, 0);
++ } else {
++ void *sysctl;
++
++ sysctl = ioremap_nocache(get_immrbase() + SYSCTL, 0x100);
++ out_be32(sysctl + SICRL,
++ in_be32(sysctl + SICRL) | (1 << (31 - 19)));
++ iounmap(sysctl);
++ }
++
++ gtm = ioremap_nocache(res.start, res.end - res.start + 1);
++
++ beeper_irq = irq_of_parse_and_map(beeper, 0);
++ if (beeper_irq != NO_IRQ) {
++ int e = request_irq(beeper_irq, rbppc_timer_irq, 0, "beeper", NULL);
++ if (e) {
++ printk(KERN_ERR "rbppc_beeper_init(%s): Request of beeper irq failed!\n", beeper->full_name);
++ }
++ }
++}
++
++#define SBIT(x) (0x80000000 >> (x))
++#define DBIT(x, y) ((y) << (32 - (((x % 16) + 1) * 2)))
++
++#define GPIO_DIR_RB333(x) ((x) + (0x1408 >> 2))
++#define GPIO_DATA_RB333(x) ((x) + (0x1404 >> 2))
++
++#define SICRL_RB600(x) ((x) + (0x114 >> 2))
++#define GPIO_DIR_RB600(x) ((x) + (0xc00 >> 2))
++#define GPIO_DATA_RB600(x) ((x) + (0xc08 >> 2))
++
++static void rbppc_restart(char *cmd)
++{
++ __be32 __iomem *reg;
++ unsigned rb_model;
++ struct device_node *root;
++ unsigned int size;
++
++ root = of_find_node_by_path("/");
++ if (root) {
++ const char *prop = (char *) of_get_property(root, "model", &size);
++ rb_model = prop[sizeof("RB") - 1] - '0';
++ of_node_put(root);
++ switch (rb_model) {
++ case 3:
++ reg = ioremap(get_immrbase(), 0x2000);
++ local_irq_disable();
++ out_be32(GPIO_DIR_RB333(reg),
++ (in_be32(GPIO_DIR_RB333(reg)) & ~DBIT(4, 3)) | DBIT(4, 1));
++ out_be32(GPIO_DATA_RB333(reg), in_be32(GPIO_DATA_RB333(reg)) & ~SBIT(4));
++ break;
++ case 6:
++ reg = ioremap(get_immrbase(), 0x1000);
++ local_irq_disable();
++ out_be32(SICRL_RB600(reg), in_be32(SICRL_RB600(reg)) & ~0x00800000);
++ out_be32(GPIO_DIR_RB600(reg), in_be32(GPIO_DIR_RB600(reg)) | SBIT(2));
++ out_be32(GPIO_DATA_RB600(reg), in_be32(GPIO_DATA_RB600(reg)) & ~SBIT(2));
++ break;
++ default:
++ mpc83xx_restart(cmd);
++ break;
++ }
++ }
++ else mpc83xx_restart(cmd);
++
++ for (;;) ;
++}
++
++static void rbppc_halt(void)
++{
++ while (1);
++}
++
++static struct of_device_id rbppc_ids[] = {
++ { .type = "soc", },
++ { .compatible = "soc", },
++ { .compatible = "simple-bus", },
++ { .type = "qe", },
++ { .compatible = "fsl,qe", },
++ { .compatible = "gianfar", },
++ { },
++};
++
++static int __init rbppc_declare_of_platform_devices(void)
++{
++ struct device_node *np;
++ unsigned idx;
++
++ of_platform_bus_probe(NULL, rbppc_ids, NULL);
++
++ np = of_find_node_by_type(NULL, "mdio");
++ if (np) {
++ unsigned len;
++ unsigned *res;
++ const unsigned *eres;
++ struct device_node *ep;
++
++ ep = of_find_compatible_node(NULL, "network", "ucc_geth");
++ if (ep) {
++ eres = of_get_property(ep, "reg", &len);
++ res = (unsigned *) of_get_property(np, "reg", &len);
++ if (res && eres) {
++ res[0] = eres[0] + 0x120;
++ }
++ }
++ }
++
++ np = of_find_node_by_name(NULL, "nand");
++ if (np) {
++ of_platform_device_create(np, "nand", NULL);
++ }
++
++ idx = 0;
++ for_each_node_by_type(np, "rb,cf") {
++ char dev_name[12];
++ snprintf(dev_name, sizeof(dev_name), "cf.%u", idx);
++ of_platform_device_create(np, dev_name, NULL);
++ ++idx;
++ }
++
++ np = of_find_node_by_name(NULL, "beeper");
++ if (np) {
++ rbppc_beeper_init(np);
++ }
++
++ return 0;
++}
++machine_device_initcall(rb600, rbppc_declare_of_platform_devices);
++
++define_machine(rb600) {
++ .name = "MikroTik RouterBOARD 333/600 series",
++ .probe = rbppc_probe,
++ .setup_arch = rbppc_setup_arch,
++ .init_IRQ = rbppc_init_IRQ,
++ .get_irq = ipic_get_irq,
++ .restart = rbppc_restart,
++ .halt = rbppc_halt,
++ .time_init = mpc83xx_time_init,
++ .calibrate_decr = generic_calibrate_decr,
++};
++
++static void fixup_pcibridge(struct pci_dev *dev)
++{
++ if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
++ /* let the kernel itself set right memory windows */
++ pci_write_config_word(dev, PCI_MEMORY_BASE, 0);
++ pci_write_config_word(dev, PCI_MEMORY_LIMIT, 0);
++ pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, 0);
++ pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, 0);
++ pci_write_config_byte(dev, PCI_IO_BASE, 0);
++ pci_write_config_byte(dev, PCI_IO_LIMIT, 4 << 4);
++
++ pci_write_config_byte(
++ dev, PCI_COMMAND,
++ PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO);
++ pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 8);
++ }
++}
++
++
++static void fixup_rb604(struct pci_dev *dev)
++{
++ pci_write_config_byte(dev, 0xC0, 0x01);
++}
++
++DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, fixup_pcibridge)
++DECLARE_PCI_FIXUP_HEADER(0x3388, 0x0021, fixup_rb604)
projects / openwrt / svn-archive / archive.git / blobdiff