From 404925837dc02aecec1c17bcdc018e201842ee7a Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Sun, 19 Jul 2009 09:30:37 +0000
Subject: backport support of the OpenRB Lite board to 2.6.28
SVN-Revision: 16912
---
target/linux/ppc40x/patches/007-openrb-light.patch | 340 +++++++++++++++++++++
1 file changed, 340 insertions(+)
create mode 100644 target/linux/ppc40x/patches/007-openrb-light.patch
(limited to 'target/linux/ppc40x/patches/007-openrb-light.patch')
diff --git a/target/linux/ppc40x/patches/007-openrb-light.patch b/target/linux/ppc40x/patches/007-openrb-light.patch
new file mode 100644
index 0000000000..faafbb8400
--- /dev/null
+++ b/target/linux/ppc40x/patches/007-openrb-light.patch
@@ -0,0 +1,340 @@
+--- a/arch/powerpc/boot/Makefile
++++ b/arch/powerpc/boot/Makefile
+@@ -70,7 +70,8 @@ src-plat := of.c cuboot-52xx.c cuboot-82
+ 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 virtex.c redboot-83xx.c cuboot-sam440ep.c \
+- cuboot-acadia.c cuboot-magicboxv1.c cuboot-magicboxv2.c
++ cuboot-acadia.c cuboot-magicboxv1.c cuboot-magicboxv2.c \
++ cuboot-openrb-light.c
+ src-boot := $(src-wlib) $(src-plat) empty.c
+
+ src-boot := $(addprefix $(obj)/, $(src-boot))
+@@ -216,6 +217,7 @@ image-$(CONFIG_WALNUT) += treeImage.wa
+ image-$(CONFIG_ACADIA) += cuImage.acadia
+ image-$(CONFIG_MAGICBOXV1) += cuImage.magicboxv1
+ image-$(CONFIG_MAGICBOXV2) += cuImage.magicboxv2
++image-$(CONFIG_OPENRB_LIGHT) += cuImage.openrb-light
+
+ # Board ports in arch/powerpc/platform/44x/Kconfig
+ image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony
+--- a/arch/powerpc/platforms/40x/Kconfig
++++ b/arch/powerpc/platforms/40x/Kconfig
+@@ -79,6 +79,16 @@ config MAKALU
+ help
+ This option enables support for the AMCC PPC405EX board.
+
++config OPENRB_LIGHT
++ bool "OpenRB Light"
++ depends on 40x
++ default n
++ select PPC40x_SIMPLE
++ select 405EP
++ select PCI
++ help
++ This option enables support for the OpenRB Light board.
++
+ #config REDWOOD_5
+ # bool "Redwood-5"
+ # depends on 40x
+--- a/arch/powerpc/platforms/40x/ppc40x_simple.c
++++ b/arch/powerpc/platforms/40x/ppc40x_simple.c
+@@ -54,6 +54,7 @@ static char *board[] __initdata = {
+ "amcc,acadia",
+ "magicboxv1",
+ "magicboxv2",
++ "openrb,light",
+ };
+
+ static int __init ppc40x_probe(void)
+--- /dev/null
++++ b/arch/powerpc/boot/cuboot-openrb-light.c
+@@ -0,0 +1,41 @@
++/*
++ * Old U-boot compatibility for OpenRB Light board
++ *
++ * Author: Gabor Juhos <juhosg@openwrt.org>
++ *
++ * 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 "io.h"
++#include "dcr.h"
++#include "stdio.h"
++#include "4xx.h"
++#include "44x.h"
++#include "cuboot.h"
++
++#define TARGET_4xx
++#define TARGET_405EP
++#include "ppcboot.h"
++
++static bd_t bd;
++
++static void openrb_light_fixups(void)
++{
++ ibm405ep_fixup_clocks(33333000);
++ ibm4xx_sdram_fixup_memsize();
++ dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr);
++}
++
++void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
++ unsigned long r6, unsigned long r7)
++{
++ CUBOOT_INIT();
++ platform_ops.fixups = openrb_light_fixups;
++ platform_ops.exit = ibm40x_dbcr_reset;
++ fdt_init(_dtb_start);
++ serial_console_init();
++}
++
+--- /dev/null
++++ b/arch/powerpc/boot/dts/openrb-light.dts
+@@ -0,0 +1,244 @@
++/*
++ * Device Tree Source for OpenRB Light board
++ *
++ * Copyright 2009 Gabor Juhos <juhosg@openwrt.org>
++ *
++ * Based on magicboxv2.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 = <1>;
++ #size-cells = <1>;
++ model = "openrb,light";
++ compatible = "openrb,light";
++ dcr-parent = <&{/cpus/cpu@0}>;
++
++ aliases {
++ ethernet0 = &EMAC0;
++ serial0 = &UART0;
++ serial1 = &UART1;
++ };
++
++ cpus {
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ cpu@0 {
++ device_type = "cpu";
++ model = "PowerPC,405EP";
++ reg = <0x00000000>;
++ clock-frequency = <0xbebc200>; /* Filled in by zImage */
++ timebase-frequency = <0>; /* Filled in by zImage */
++ i-cache-line-size = <20>;
++ d-cache-line-size = <20>;
++ i-cache-size = <4000>;
++ d-cache-size = <4000>;
++ dcr-controller;
++ dcr-access-method = "native";
++ };
++ };
++
++ memory {
++ device_type = "memory";
++ reg = <0x00000000 0x00000000>; /* Filled in by zImage */
++ };
++
++ UIC0: interrupt-controller {
++ compatible = "ibm,uic";
++ interrupt-controller;
++ cell-index = <0>;
++ dcr-reg = <0x0c0 0x009>;
++ #address-cells = <0>;
++ #size-cells = <0>;
++ #interrupt-cells = <2>;
++ };
++
++ plb {
++ compatible = "ibm,plb3";
++ #address-cells = <1>;
++ #size-cells = <1>;
++ ranges;
++ clock-frequency = <0>; /* Filled in by zImage */
++
++ SDRAM0: memory-controller {
++ compatible = "ibm,sdram-405ep";
++ dcr-reg = <0x010 0x002>;
++ };
++
++ MAL: mcmal {
++ compatible = "ibm,mcmal-405ep", "ibm,mcmal";
++ dcr-reg = <0x180 0x062>;
++ num-tx-chans = <4>;
++ num-rx-chans = <2>;
++ interrupt-parent = <&UIC0>;
++ interrupts = <
++ 0xb 0x4 /* TXEOB */
++ 0xc 0x4 /* RXEOB */
++ 0xa 0x4 /* SERR */
++ 0xd 0x4 /* TXDE */
++ 0xe 0x4 /* RXDE */>;
++ };
++
++ OPB0: opb {
++ compatible = "ibm,opb-405ep", "ibm,opb";
++ #address-cells = <1>;
++ #size-cells = <1>;
++ ranges = <0xef600000 0xef600000 0x00a00000>;
++ dcr-reg = <0x0a0 0x005>;
++ clock-frequency = <0>; /* Filled in by zImage */
++
++ UART0: serial@ef600300 {
++ device_type = "serial";
++ compatible = "ns16550";
++ reg = <0xef600300 0x00000008>;
++ virtual-reg = <0xef600300>;
++ clock-frequency = <0>; /* Filled in by zImage */
++ current-speed = <115200>;
++ interrupt-parent = <&UIC0>;
++ interrupts = <0x0 0x4>;
++ };
++
++ UART1: serial@ef600400 {
++ device_type = "serial";
++ compatible = "ns16550";
++ reg = <0xef600400 0x00000008>;
++ virtual-reg = <0xef600400>;
++ clock-frequency = <0>; /* Filled in by zImage */
++ current-speed = <115200>;
++ interrupt-parent = <&UIC0>;
++ interrupts = <0x1 0x4>;
++ };
++
++ IIC: i2c@ef600500 {
++ #address-cells = <1>;
++ #size-cells = <0>;
++ compatible = "ibm,iic-405ep", "ibm,iic";
++ reg = <0xef600500 0x00000011>;
++ interrupt-parent = <&UIC0>;
++ interrupts = <0x2 0x4>;
++
++ eeprom@50 {
++ compatible = "at24,24c16";
++ reg = <0x50>;
++ };
++ };
++
++ GPIO0: gpio-controller@ef600700 {
++ compatible = "ibm,ppc4xx-gpio";
++ reg = <0xef600700 0x00000020>;
++ #gpio-cells = <2>;
++ gpio-controller;
++ };
++
++ EMAC0: ethernet@ef600800 {
++ linux,network-index = <0x0>;
++ device_type = "network";
++ compatible = "ibm,emac-405ep", "ibm,emac";
++ interrupt-parent = <&UIC0>;
++ interrupts = <
++ 0xf 0x4 /* Ethernet */
++ 0x9 0x4 /* Ethernet Wake Up */>;
++ local-mac-address = [000000000000]; /* Filled in by zImage */
++ reg = <0xef600800 0x00000070>;
++ mal-device = <&MAL>;
++ mal-tx-channel = <0>;
++ mal-rx-channel = <0>;
++ cell-index = <0>;
++ max-frame-size = <0x5dc>;
++ rx-fifo-size = <0x1000>;
++ tx-fifo-size = <0x800>;
++ phy-mode = "mii";
++ phy-map = <0x00000000>;
++ };
++
++ leds {
++ compatible = "gpio-leds";
++ user {
++ label = "openrb:green:user";
++ gpios = <&GPIO0 2 1>;
++ };
++ };
++ };
++
++ EBC0: ebc {
++ compatible = "ibm,ebc-405ep", "ibm,ebc";
++ dcr-reg = <0x012 0x002>;
++ #address-cells = <2>;
++ #size-cells = <1>;
++ /* The ranges property is supplied by the bootwrapper
++ * and is based on the firmware's configuration of the
++ * EBC bridge
++ */
++ clock-frequency = <0>; /* Filled in by zImage */
++
++ nor_flash@ff800000 {
++ compatible = "cfi-flash";
++ bank-width = <2>;
++ reg = <0x00000000 0xff800000 0x00800000>;
++ #address-cells = <1>;
++ #size-cells = <1>;
++ partition@0 {
++ label = "linux";
++ reg = <0x0 0x120000>;
++ };
++ partition@120000 {
++ label = "rootfs";
++ reg = <0x120000 0x6a0000>;
++ };
++ partition@7c0000 {
++ label = "u-boot";
++ reg = <0x7c0000 0x30000>;
++ read-only;
++ };
++ };
++ };
++
++ PCI0: pci@ec000000 {
++ device_type = "pci";
++ #interrupt-cells = <1>;
++ #size-cells = <2>;
++ #address-cells = <3>;
++ compatible = "ibm,plb405ep-pci", "ibm,plb-pci";
++ primary;
++ reg = <0xeec00000 0x00000008 /* Config space access */
++ 0xeed80000 0x00000004 /* IACK */
++ 0xeed80000 0x00000004 /* Special cycle */
++ 0xef480000 0x00000040>; /* Internal registers */
++
++ /* Outbound ranges, one memory and one IO,
++ * later cannot be changed. Chip supports a second
++ * IO range but we don't use it for now
++ */
++ ranges = <0x02000000 0x00000000 0x80000000 0x80000000 0x00000000 0x20000000
++ 0x01000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
++
++ /* Inbound 2GB range starting at 0 */
++ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
++
++ interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
++ interrupt-map = <
++ /* IDSEL 1 */
++ 0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8
++
++ /* IDSEL 2 */
++ 0x1000 0x0 0x0 0x0 &UIC0 0x1d 0x8
++
++ /* IDSEL 3 */
++ 0x1800 0x0 0x0 0x0 &UIC0 0x1e 0x8
++
++ /* IDSEL 4 */
++ 0x2000 0x0 0x0 0x0 &UIC0 0x1f 0x8
++ >;
++ };
++ };
++
++ chosen {
++ linux,stdout-path = "/plb/opb/serial@ef600300";
++ };
++};
--
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