[POWERPC] 82xx: Embedded Planet EP8248E support (0dde1a1d) · Commits · EulixOS / Software / Kernel

arch/powerpc/boot/Makefile

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		@@ -62,7 +62,7 @@ src-plat := of.c cuboot-52xx.c cuboot-83xx.c cuboot-85xx.c holly.c \
		ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c \
		cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c cuboot-bamboo.c \
		fixed-head.S ep88xc.c cuboot-hpc2.c ep405.c cuboot-taishan.c \
		cuboot-katmai.c cuboot-rainier.c redboot-8xx.c
		cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c
		src-boot := $(src-wlib) $(src-plat) empty.c

		src-boot := $(addprefix $(obj)/, $(src-boot))
		@@ -195,6 +195,7 @@ image-$(CONFIG_PPC_8xx) += cuImage.8xx
		image-$(CONFIG_PPC_EP88XC) += zImage.ep88xc
		image-$(CONFIG_EP405) += zImage.ep405
		image-$(CONFIG_8260) += cuImage.pq2
		image-$(CONFIG_EP8248E) += zImage.ep8248e
		image-$(CONFIG_PPC_MPC52xx) += cuImage.52xx
		image-$(CONFIG_PPC_83xx) += cuImage.83xx
		image-$(CONFIG_PPC_85xx) += cuImage.85xx

arch/powerpc/boot/dts/ep8248e.dts

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Original line number	Diff line number	Diff line
		/*
		* Device Tree for the Embedded Planet EP8248E board running PlanetCore.
		*
		* Copyright 2007 Freescale Semiconductor Inc.
		*
		* 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 = "EP8248E";
		compatible = "fsl,ep8248e";
		#address-cells = <1>;
		#size-cells = <1>;

		aliases {
		planetcore-SMC1 = &smc1;
		planetcore-SCC1 = &scc1;
		ethernet0 = &eth0;
		ethernet1 = &eth1;
		serial0 = &smc1;
		serial1 = &scc1;
		};

		cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		PowerPC,8248@0 {
		device_type = "cpu";
		reg = <0>;
		d-cache-line-size = <32>;
		i-cache-line-size = <32>;
		d-cache-size = <16384>;
		i-cache-size = <16384>;
		timebase-frequency = <0>;
		clock-frequency = <0>;
		};
		};

		localbus@f0010100 {
		compatible = "fsl,mpc8248-localbus",
		"fsl,pq2-localbus",
		"simple-bus";
		#address-cells = <2>;
		#size-cells = <1>;
		reg = <0xf0010100 0x40>;

		ranges = <0 0 0xfc000000 0x04000000
		1 0 0xfa000000 0x00008000>;

		flash@0,3800000 {
		compatible = "cfi-flash";
		reg = <0 0x3800000 0x800000>;
		bank-width = <4>;
		device-width = <2>;
		};

		bcsr@1,0 {
		#address-cells = <2>;
		#size-cells = <1>;
		reg = <1 0 0x10>;
		compatible = "fsl,ep8248e-bcsr";
		ranges;

		mdio {
		device_type = "mdio";
		compatible = "fsl,ep8248e-mdio-bitbang";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <1 8 1>;

		PHY0: ethernet-phy@0 {
		interrupt-parent = <&PIC>;
		reg = <0>;
		device_type = "ethernet-phy";
		};

		PHY1: ethernet-phy@1 {
		interrupt-parent = <&PIC>;
		reg = <1>;
		device_type = "ethernet-phy";
		};
		};
		};
		};

		memory {
		device_type = "memory";
		reg = <0 0>;
		};

		soc@f0000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "fsl,mpc8248-immr", "fsl,pq2-soc", "simple-bus";
		ranges = <0x00000000 0xf0000000 0x00053000>;

		// Temporary until code stops depending on it.
		device_type = "soc";

		// Temporary -- will go away once kernel uses ranges for get_immrbase().
		reg = <0xf0000000 0x00053000>;

		cpm@119c0 {
		#address-cells = <1>;
		#size-cells = <1>;
		#interrupt-cells = <2>;
		compatible = "fsl,mpc8248-cpm", "fsl,cpm2",
		"simple-bus";
		reg = <0x119c0 0x30>;
		ranges;

		muram {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0 0 0x10000>;

		data@0 {
		compatible = "fsl,cpm-muram-data";
		reg = <0 0x1100 0x1140
		0xec0 0x9800 0x800>;
		};
		};

		brg@119f0 {
		compatible = "fsl,mpc8248-brg",
		"fsl,cpm2-brg",
		"fsl,cpm-brg";
		reg = <0x119f0 0x10 0x115f0 0x10>;
		};

		/* Monitor port/SMC1 */
		smc1: serial@11a80 {
		device_type = "serial";
		compatible = "fsl,mpc8248-smc-uart",
		"fsl,cpm2-smc-uart";
		reg = <0x11a80 0x20 0x1100 0x40>;
		interrupts = <4 8>;
		interrupt-parent = <&PIC>;
		fsl,cpm-brg = <7>;
		fsl,cpm-command = <0x1d000000>;
		linux,planetcore-label = "SMC1";
		};

		/* "Serial" port/SCC1 */
		scc1: serial@11a00 {
		device_type = "serial";
		compatible = "fsl,mpc8248-scc-uart",
		"fsl,cpm2-scc-uart";
		reg = <0x11a00 0x20 0x8000 0x100>;
		interrupts = <40 8>;
		interrupt-parent = <&PIC>;
		fsl,cpm-brg = <1>;
		fsl,cpm-command = <0x00800000>;
		linux,planetcore-label = "SCC1";
		};

		eth0: ethernet@11300 {
		device_type = "network";
		compatible = "fsl,mpc8248-fcc-enet",
		"fsl,cpm2-fcc-enet";
		reg = <0x11300 0x20 0x8400 0x100 0x11390 1>;
		local-mac-address = [ 00 00 00 00 00 00 ];
		interrupts = <32 8>;
		interrupt-parent = <&PIC>;
		phy-handle = <&PHY0>;
		linux,network-index = <0>;
		fsl,cpm-command = <0x12000300>;
		};

		eth1: ethernet@11320 {
		device_type = "network";
		compatible = "fsl,mpc8248-fcc-enet",
		"fsl,cpm2-fcc-enet";
		reg = <0x11320 0x20 0x8500 0x100 0x113b0 1>;
		local-mac-address = [ 00 00 00 00 00 00 ];
		interrupts = <33 8>;
		interrupt-parent = <&PIC>;
		phy-handle = <&PHY1>;
		linux,network-index = <1>;
		fsl,cpm-command = <0x16200300>;
		};

		usb@11b60 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "fsl,mpc8248-usb",
		"fsl,cpm2-usb";
		reg = <0x11b60 0x18 0x8b00 0x100>;
		interrupt-parent = <&PIC>;
		interrupts = <11 8>;
		fsl,cpm-command = <0x2e600000>;
		};
		};

		PIC: interrupt-controller@10c00 {
		#interrupt-cells = <2>;
		interrupt-controller;
		reg = <0x10c00 0x80>;
		compatible = "fsl,mpc8248-pic", "fsl,pq2-pic";
		};
		};
		};

arch/powerpc/boot/ep8248e.c

0 → 100644

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		/*
		* Embedded Planet EP8248E with PlanetCore firmware
		*
		* Author: Scott Wood <scottwood@freescale.com>
		*
		* Copyright (c) 2007 Freescale Semiconductor, Inc.
		*
		* 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 "stdio.h"
		#include "planetcore.h"
		#include "pq2.h"

		static char *table;
		static u64 mem_size;

		#include <io.h>

		static void platform_fixups(void)
		{
		u64 val;

		dt_fixup_memory(0, mem_size);
		planetcore_set_mac_addrs(table);

		if (!planetcore_get_decimal(table, PLANETCORE_KEY_CRYSTAL_HZ, &val)) {
		printf("No PlanetCore crystal frequency key.\r\n");
		return;
		}

		pq2_fixup_clocks(val);
		}

		void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
		unsigned long r6, unsigned long r7)
		{
		table = (char *)r3;
		planetcore_prepare_table(table);

		if (!planetcore_get_decimal(table, PLANETCORE_KEY_MB_RAM, &mem_size))
		return;

		mem_size = 1024 1024;
		simple_alloc_init(_end, mem_size - (unsigned long)_end, 32, 64);

		fdt_init(_dtb_start);

		planetcore_set_stdout_path(table);
		serial_console_init();
		platform_ops.fixups = platform_fixups;
		}

arch/powerpc/boot/wrapper

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		@@ -168,7 +168,7 @@ ps3)
		ksection=.kernel:vmlinux.bin
		isection=.kernel:initrd
		;;
		ep88xc\|ep405\|redboot*)
		ep88xc\|ep405\|redboot*\|ep8248e)
		platformo="$object/fixed-head.o $object/$platform.o"
		binary=y
		;;

arch/powerpc/configs/ep8248e_defconfig

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File added.

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