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path: root/target/linux/mpc83xx/patches-3.3/200-powerpc-add-rbppc-support.patch
blob: 35e11cb8d1ade82e4260c1f3b202550ffcd98bb5 (plain)
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--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -76,7 +76,7 @@ src-plat := of.c cuboot-52xx.c cuboot-82
 		cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c \
 		cuboot-bamboo.c cuboot-mpc7448hpc2.c cuboot-taishan.c \
 		fixed-head.S ep88xc.c ep405.c cuboot-c2k.c \
-		cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
+		cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c rb600.c rb333.c \
 		cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
 		virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \
 		cuboot-acadia.c cuboot-amigaone.c cuboot-kilauea.c \
@@ -242,6 +242,8 @@ 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 +1,72 @@
+/*
+ * 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;
+	void *chosen;
+	const char* bootargs;
+
+	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
@@ -215,7 +215,7 @@ ps3)
     link_address=''
     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 +1,432 @@
+
+/*
+ * 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>;
+	};
+
+	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>;
+			mac-address = [00 0c 42 1c 29 d2];
+			interrupt-parent = <&qeic>;
+			interrupts = <0x22>;
+			reg = <0x2200 0x200>;
+			device-id = <0x3>;
+			model = "UCC";
+			compatible = "ucc_geth";
+			device_type = "network";
+			phy-handle = <&phy2>;
+			pio-handle = <&pio3>;
+		};
+
+		enet1: ucc@3200 {
+			tx-clock = <0x22>;
+			rx-clock = <0x20>;
+			mac-address = [00 0c 42 1c 29 d1];
+			interrupt-parent = <&qeic>;
+			interrupts = <0x23>;
+			reg = <0x3200 0x200>;
+			device-id = <0x4>;
+			model = "UCC";
+			compatible = "ucc_geth";
+			device_type = "network";
+			phy-handle = <&phy3>;
+			pio-handle = <&pio4>;
+		};
+
+		enet2: ucc@3000 {
+			tx-clock = <0x18>;
+			rx-clock = <0x17>;
+			mac-address = [00 0c 42 1c 29 d0];
+			interrupt-parent = <&qeic>;
+			interrupts = <0x21>;
+			reg = <0x3000 0x200>;
+			device-id = <0x2>;
+			model = "UCC";
+			compatible = "ucc_geth";
+			device_type = "network";
+			phy-handle = <&phy1>;
+			pio-handle = <&pio2>;
+		};
+
+		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>;
+			};
+		};
+	};
+
+
+	soc8323@e0000000 {
+		bus-frequency = <0x1>;
+		reg = <0xe0000000 0x200>;
+		ranges = <0x0 0xe0000000 0x100000>;
+		device_type = "soc";
+		compatible = "simple-bus";
+		#interrupt-cells = <0x2>;
+		#size-cells = <1>;
+		#address-cells = <1>;
+
+		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";
+		};
+
+		par_io@1400 {
+			num-ports = <4>;
+			device_type = "par_io";
+			reg = <0x1400 0x100>;
+
+			pio4: 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>;
+			};
+
+			pio3: 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>;
+			};
+
+			pio2: 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>;
+			};
+		};
+
+		ipic: pic@700 {
+			device_type = "ipic";
+			built-in;
+			reg = <0x700 0x100>;
+			#interrupt-cells = <0x2>;
+			#address-cells = <0x0>;
+			interrupt-controller;
+		};
+
+
+		serial@4500 {
+			interrupt-parent = <&ipic>;
+			interrupts = <0x9 0x8>;
+			clock-frequency = <0x7f27c20>;
+			reg = <0x4500 0x100>;
+			compatible = "ns16550";
+			device_type = "serial";
+		};
+
+                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>;
+                        };
+                };
+
+		wdt@200 {
+			reg = <0x200 0x100>;
+			compatible = "mpc83xx_wdt";
+			device_type = "watchdog";
+		};
+	};
+};
--- /dev/null
+++ b/arch/powerpc/boot/rb333.c
@@ -0,0 +1,73 @@
+/*
+ * 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);
+
+	/* 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)