|
|
@@ -1,375 +0,0 @@
|
|
|
---- a/arch/powerpc/boot/Makefile
|
|
|
-+++ b/arch/powerpc/boot/Makefile
|
|
|
-@@ -76,7 +76,7 @@ src-plat := of.c cuboot-52xx.c cuboot-82
|
|
|
- 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-magicboxv1.c \
|
|
|
-- cuboot-magicboxv2.c
|
|
|
-+ cuboot-magicboxv2.c cuboot-openrb-light.c
|
|
|
- src-boot := $(src-wlib) $(src-plat) empty.c
|
|
|
-
|
|
|
- src-boot := $(addprefix $(obj)/, $(src-boot))
|
|
|
-@@ -195,6 +195,7 @@ image-$(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 +1,69 @@
|
|
|
-+/*
|
|
|
-+ * Old U-boot compatibility for OpenRB Light board
|
|
|
-+ *
|
|
|
-+ * Author: Gabor Juhos <[email protected]>
|
|
|
-+ *
|
|
|
-+ * 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 fixup_cf_card(void)
|
|
|
-+{
|
|
|
-+#define DCRN_CPC0_PCI_BASE 0xf9
|
|
|
-+#define CF_CS0_BASE 0xff100000
|
|
|
-+#define CF_CS1_BASE 0xff200000
|
|
|
-+
|
|
|
-+ /* Turn on PerWE instead of PCIsomething */
|
|
|
-+ mtdcr(DCRN_CPC0_PCI_BASE,
|
|
|
-+ mfdcr(DCRN_CPC0_PCI_BASE) | (0x80000000L >> 27));
|
|
|
-+
|
|
|
-+ /* PerCS1 (CF's CS0): base 0xff100000, 16-bit, rw */
|
|
|
-+ mtdcr(DCRN_EBC0_CFGADDR, EBC_B1CR);
|
|
|
-+ mtdcr(DCRN_EBC0_CFGDATA, CF_CS0_BASE | EBC_BXCR_BU_RW | EBC_BXCR_BW_16);
|
|
|
-+ mtdcr(DCRN_EBC0_CFGADDR, EBC_B1AP);
|
|
|
-+ mtdcr(DCRN_EBC0_CFGDATA, 0x080bd800);
|
|
|
-+
|
|
|
-+ /* PerCS2 (CF's CS1): base 0xff200000, 16-bit, rw */
|
|
|
-+ mtdcr(DCRN_EBC0_CFGADDR, EBC_B2CR);
|
|
|
-+ mtdcr(DCRN_EBC0_CFGDATA, CF_CS1_BASE | EBC_BXCR_BU_RW | EBC_BXCR_BW_16);
|
|
|
-+ mtdcr(DCRN_EBC0_CFGADDR, EBC_B2AP);
|
|
|
-+ mtdcr(DCRN_EBC0_CFGDATA, 0x080bd800);
|
|
|
-+
|
|
|
-+#undef DCRN_CPC0_PCI_BASE
|
|
|
-+#undef CF_CS0_BASE
|
|
|
-+#undef CF_CS1_BASE
|
|
|
-+}
|
|
|
-+
|
|
|
-+static void openrb_light_fixups(void)
|
|
|
-+{
|
|
|
-+ fixup_cf_card();
|
|
|
-+ 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 +1,252 @@
|
|
|
-+/*
|
|
|
-+ * Device Tree Source for OpenRB Light board
|
|
|
-+ *
|
|
|
-+ * Copyright 2009 Gabor Juhos <[email protected]>
|
|
|
-+ *
|
|
|
-+ * 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 */
|
|
|
-+
|
|
|
-+ cf_card@ff100000 {
|
|
|
-+ compatible = "magicbox-cf", "pata-magicbox-cf";
|
|
|
-+ reg = <0x00000000 0xff100000 0x00001000
|
|
|
-+ 0x00000000 0xff200000 0x00001000>;
|
|
|
-+ interrupt-parent = <&UIC0>;
|
|
|
-+ interrupts = <0x19 0x1 /* IRQ_TYPE_EDGE_RISING */ >;
|
|
|
-+ };
|
|
|
-+
|
|
|
-+ 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";
|
|
|
-+ };
|
|
|
-+};
|