[POWERPC] 83xx: Add support for Analogue & Micro ASP837E board (59d13f9d) · Commits · e / devices / android_kernel_xiaomi_sm6125

arch/powerpc/boot/Makefile

+2 −1

Original line number	Diff line number	Diff line
		@@ -66,7 +66,7 @@ src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c
		fixed-head.S ep88xc.c ep405.c \
		cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
		cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
		virtex405-head.S
		virtex405-head.S redboot-83xx.c
		src-boot := $(src-wlib) $(src-plat) empty.c

		src-boot := $(addprefix $(obj)/, $(src-boot))
		@@ -242,6 +242,7 @@ image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx \
		cuImage.mpc8349emitxgp
		image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds
		image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds
		image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot

		# Board ports in arch/powerpc/platform/85xx/Kconfig
		image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads

arch/powerpc/boot/dts/asp834x-redboot.dts

0 → 100644

+247 −0

Original line number	Diff line number	Diff line
		/*
		* Analogue & Micro ASP8347 Device Tree Source
		*
		* Copyright 2008 Codehermit
		*
		* 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 = "Analogue & Micro ASP8347E";
		compatible = "analogue-and-micro,asp8347e";
		#address-cells = <1>;
		#size-cells = <1>;

		aliases {
		ethernet0 = &enet0;
		ethernet1 = &enet1;
		serial0 = &serial0;
		serial1 = &serial1;
		};

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

		PowerPC,8347@0 {
		device_type = "cpu";
		reg = <0x0>;
		d-cache-line-size = <32>;
		i-cache-line-size = <32>;
		d-cache-size = <32768>;
		i-cache-size = <32768>;
		timebase-frequency = <0>; // from bootloader
		bus-frequency = <0>; // from bootloader
		clock-frequency = <0>; // from bootloader
		};
		};

		memory {
		device_type = "memory";
		reg = <0x00000000 0x8000000>; // 128MB at 0
		};

		localbus@ff005000 {
		#address-cells = <2>;
		#size-cells = <1>;
		compatible = "fsl,mpc8347e-localbus",
		"fsl,pq2pro-localbus",
		"simple-bus";
		reg = <0xff005000 0x1000>;
		interrupts = <77 0x8>;
		interrupt-parent = <&ipic>;

		ranges = <
		0 0 0xf0000000 0x02000000
		>;

		flash@0,0 {
		compatible = "cfi-flash";
		reg = <0 0 0x02000000>;
		bank-width = <2>;
		device-width = <2>;
		};
		};

		soc8349@ff000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		device_type = "soc";
		ranges = <0x0 0xff000000 0x00100000>;
		reg = <0xff000000 0x00000200>;
		bus-frequency = <0>;

		wdt@200 {
		device_type = "watchdog";
		compatible = "mpc83xx_wdt";
		reg = <0x200 0x100>;
		};

		i2c@3000 {
		#address-cells = <1>;
		#size-cells = <0>;
		cell-index = <0>;
		compatible = "fsl-i2c";
		reg = <0x3000 0x100>;
		interrupts = <14 0x8>;
		interrupt-parent = <&ipic>;
		dfsrr;

		rtc@68 {
		compatible = "dallas,ds1374";
		reg = <0x68>;
		};
		};

		i2c@3100 {
		#address-cells = <1>;
		#size-cells = <0>;
		cell-index = <1>;
		compatible = "fsl-i2c";
		reg = <0x3100 0x100>;
		interrupts = <15 0x8>;
		interrupt-parent = <&ipic>;
		dfsrr;
		};

		spi@7000 {
		cell-index = <0>;
		compatible = "fsl,spi";
		reg = <0x7000 0x1000>;
		interrupts = <16 0x8>;
		interrupt-parent = <&ipic>;
		mode = "cpu";
		};

		/* phy type (ULPI or SERIAL) are only types supported for MPH */
		/* port = 0 or 1 */
		usb@22000 {
		compatible = "fsl-usb2-mph";
		reg = <0x22000 0x1000>;
		#address-cells = <1>;
		#size-cells = <0>;
		interrupt-parent = <&ipic>;
		interrupts = <39 0x8>;
		phy_type = "ulpi";
		port1;
		};
		/* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */
		usb@23000 {
		compatible = "fsl-usb2-dr";
		reg = <0x23000 0x1000>;
		#address-cells = <1>;
		#size-cells = <0>;
		interrupt-parent = <&ipic>;
		interrupts = <38 0x8>;
		dr_mode = "otg";
		phy_type = "ulpi";
		};

		mdio@24520 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "fsl,gianfar-mdio";
		reg = <0x24520 0x20>;

		phy0: ethernet-phy@0 {
		interrupt-parent = <&ipic>;
		interrupts = <17 0x8>;
		reg = <0x1>;
		device_type = "ethernet-phy";
		};
		phy1: ethernet-phy@1 {
		interrupt-parent = <&ipic>;
		interrupts = <18 0x8>;
		reg = <0x2>;
		device_type = "ethernet-phy";
		};
		};

		enet0: ethernet@24000 {
		cell-index = <0>;
		device_type = "network";
		model = "TSEC";
		compatible = "gianfar";
		reg = <0x24000 0x1000>;
		local-mac-address = [ 00 08 e5 11 32 33 ];
		interrupts = <32 0x8 33 0x8 34 0x8>;
		interrupt-parent = <&ipic>;
		phy-handle = <&phy0>;
		linux,network-index = <0>;
		};

		enet1: ethernet@25000 {
		cell-index = <1>;
		device_type = "network";
		model = "TSEC";
		compatible = "gianfar";
		reg = <0x25000 0x1000>;
		local-mac-address = [ 00 08 e5 11 32 34 ];
		interrupts = <35 0x8 36 0x8 37 0x8>;
		interrupt-parent = <&ipic>;
		phy-handle = <&phy1>;
		linux,network-index = <1>;
		};

		serial0: serial@4500 {
		cell-index = <0>;
		device_type = "serial";
		compatible = "ns16550";
		reg = <0x4500 0x100>;
		clock-frequency = <400000000>;
		interrupts = <9 0x8>;
		interrupt-parent = <&ipic>;
		};

		serial1: serial@4600 {
		cell-index = <1>;
		device_type = "serial";
		compatible = "ns16550";
		reg = <0x4600 0x100>;
		clock-frequency = <400000000>;
		interrupts = <10 0x8>;
		interrupt-parent = <&ipic>;
		};

		/* May need to remove if on a part without crypto engine */
		crypto@30000 {
		device_type = "crypto";
		model = "SEC2";
		compatible = "talitos";
		reg = <0x30000 0x10000>;
		interrupts = <11 0x8>;
		interrupt-parent = <&ipic>;
		num-channels = <4>;
		channel-fifo-len = <24>;
		exec-units-mask = <0x0000007e>;
		/* desc mask is for rev2.0,
		* we need runtime fixup for >2.0 */
		descriptor-types-mask = <0x01010ebf>;
		};

		/* IPIC
		* interrupts cell = <intr #, sense>
		* sense values match linux IORESOURCE_IRQ_* defines:
		* sense == 8: Level, low assertion
		* sense == 2: Edge, high-to-low change
		*/
		ipic: pic@700 {
		interrupt-controller;
		#address-cells = <0>;
		#interrupt-cells = <2>;
		reg = <0x700 0x100>;
		device_type = "ipic";
		};
		};

		chosen {
		bootargs = "console=ttyS0,38400 root=/dev/mtdblock3 rootfstype=jffs2";
		linux,stdout-path = &serial0;
		};

		};

arch/powerpc/boot/redboot-83xx.c

0 → 100644

+60 −0

Original line number	Diff line number	Diff line
		/*
		* RedBoot firmware support
		*
		* Author: Scott Wood <scottwood@freescale.com>
		*
		* Copyright (c) 2007 Freescale Semiconductor, Inc.
		* Copyright (c) 2008 Codehermit
		*
		* 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 "redboot.h"
		#include "fsl-soc.h"
		#include "io.h"

		static bd_t bd;
		BSS_STACK(4096);

		#define MHZ(x) ((x + 500000) / 1000000)

		static void platform_fixups(void)
		{
		void *node;

		dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
		dt_fixup_mac_addresses(bd.bi_enetaddr);
		dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 16, bd.bi_busfreq);

		node = finddevice("/soc/cpm/brg");
		if (node) {
		printf("BRG clock-frequency <- 0x%x (%dMHz)\r\n",
		bd.bi_busfreq, MHZ(bd.bi_busfreq));
		setprop(node, "clock-frequency", &bd.bi_busfreq, 4);
		}

		}

		void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
		unsigned long r6, unsigned long r7)
		{
		memcpy(&bd, (char *)r3, sizeof(bd));

		if (bd.bi_tag != 0x42444944)
		return;

		simple_alloc_init(_end,
		bd.bi_memstart + bd.bi_memsize - (unsigned long)_end,
		32, 64);

		fdt_init(_dtb_start);
		serial_console_init();
		platform_ops.fixups = platform_fixups;

		loader_info.cmdline = (char *)bd.bi_cmdline;
		loader_info.cmdline_len = strlen((char *)bd.bi_cmdline);
		}

arch/powerpc/boot/wrapper

+5 −1

Original line number	Diff line number	Diff line
		@@ -171,7 +171,7 @@ cuboot*)
		-mpc824)
		platformo=$object/cuboot-824x.o
		;;
		-mpc83)
		-mpc83\|-asp834x)
		platformo=$object/cuboot-83xx.o
		;;
		-tqm8541\|-mpc8560\|-tqm8560\|-tqm8555\|-ksi8560*)
		@@ -203,6 +203,10 @@ simpleboot-virtex405-*)
		platformo="$object/virtex405-head.o $object/simpleboot.o"
		binary=y
		;;
		asp834x-redboot)
		platformo="$object/fixed-head.o $object/redboot-83xx.o"
		binary=y
		;;
		esac

		vmz="$tmpdir/`basename \"$kernel\"`.$ext"

arch/powerpc/configs/asp8347_defconfig

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+1214 −0

File added.

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