You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
314 lines
7.9 KiB
Diff
314 lines
7.9 KiB
Diff
--- /dev/null
|
|
+++ b/arch/powerpc/boot/cuboot-magicboxv1.c
|
|
@@ -0,0 +1,40 @@
|
|
+/*
|
|
+ * Old U-boot compatibility for Magicbox v1
|
|
+ *
|
|
+ * Author: Imre Kaloz <kaloz@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 magicboxv1_fixups(void)
|
|
+{
|
|
+ ibm405ep_fixup_clocks(25000000);
|
|
+ ibm4xx_sdram_fixup_memsize();
|
|
+ dt_fixup_mac_addresses(&bd.bi_enetaddr);
|
|
+}
|
|
+
|
|
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
|
|
+ unsigned long r6, unsigned long r7)
|
|
+{
|
|
+ CUBOOT_INIT();
|
|
+ platform_ops.fixups = magicboxv1_fixups;
|
|
+ platform_ops.exit = ibm40x_dbcr_reset;
|
|
+ fdt_init(_dtb_start);
|
|
+ serial_console_init();
|
|
+}
|
|
--- /dev/null
|
|
+++ b/arch/powerpc/boot/dts/magicboxv1.dts
|
|
@@ -0,0 +1,217 @@
|
|
+/*
|
|
+ * Device Tree Source for Magicbox v1
|
|
+ *
|
|
+ * Copyright 2008 Imre Kaloz <kaloz@openwrt.org>
|
|
+ *
|
|
+ * Based on walnut.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 = "magicboxv1";
|
|
+ compatible = "magicboxv1";
|
|
+ dcr-parent = <&{/cpus/cpu@0}>;
|
|
+
|
|
+ aliases {
|
|
+ ethernet0 = &EMAC;
|
|
+ serial0 = &UART;
|
|
+ };
|
|
+
|
|
+ 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 */>;
|
|
+ };
|
|
+
|
|
+ POB0: 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 */
|
|
+
|
|
+ UART: 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>;
|
|
+ };
|
|
+
|
|
+ IIC: i2c@ef600500 {
|
|
+ compatible = "ibm,iic-405ep", "ibm,iic";
|
|
+ reg = <0xef600500 0x00000011>;
|
|
+ interrupt-parent = <&UIC0>;
|
|
+ interrupts = <0x2 0x4>;
|
|
+ };
|
|
+
|
|
+ GPIO: gpio@ef600700 {
|
|
+ compatible = "ibm,gpio-405ep";
|
|
+ reg = <0xef600700 0x00000020>;
|
|
+ };
|
|
+
|
|
+ EMAC: 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>;
|
|
+ };
|
|
+
|
|
+ };
|
|
+
|
|
+ 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@ffc00000 {
|
|
+ compatible = "cfi-flash";
|
|
+ bank-width = <2>;
|
|
+ reg = <0x00000000 0xffc00000 0x00400000>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <1>;
|
|
+ partition@0 {
|
|
+ label = "linux";
|
|
+ reg = <0x0 0x3c0000>;
|
|
+ };
|
|
+ partition@100000 {
|
|
+ label = "rootfs";
|
|
+ reg = <0x100000 0x2c0000>;
|
|
+ };
|
|
+ partition@3c0000 {
|
|
+ label = "u-boot";
|
|
+ reg = <0x3c0000 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>;
|
|
+
|
|
+ /* Magicbox v1 has all 4 IRQ pins tied together per slot */
|
|
+ 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";
|
|
+ };
|
|
+};
|
|
--- a/arch/powerpc/boot/Makefile
|
|
+++ b/arch/powerpc/boot/Makefile
|
|
@@ -70,7 +70,7 @@ 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-acadia.c cuboot-magicboxv1.c
|
|
src-boot := $(src-wlib) $(src-plat) empty.c
|
|
|
|
src-boot := $(addprefix $(obj)/, $(src-boot))
|
|
@@ -214,6 +214,7 @@ image-$(CONFIG_DEFAULT_UIMAGE) += uImag
|
|
image-$(CONFIG_EP405) += dtbImage.ep405
|
|
image-$(CONFIG_WALNUT) += treeImage.walnut
|
|
image-$(CONFIG_ACADIA) += cuImage.acadia
|
|
+image-$(CONFIG_MAGICBOXV1) += cuImage.magicboxv1
|
|
|
|
# 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
|
|
@@ -49,6 +49,16 @@ config KILAUEA
|
|
help
|
|
This option enables support for the AMCC PPC405EX evaluation board.
|
|
|
|
+config MAGICBOXV1
|
|
+ bool "Magicbox v1"
|
|
+ depends on 40x
|
|
+ default n
|
|
+ select PPC40x_SIMPLE
|
|
+ select 405EP
|
|
+ select PCI
|
|
+ help
|
|
+ This option enables support for the Magicbox v1 board.
|
|
+
|
|
config MAKALU
|
|
bool "Makalu"
|
|
depends on 40x
|
|
--- a/arch/powerpc/platforms/40x/ppc40x_simple.c
|
|
+++ b/arch/powerpc/platforms/40x/ppc40x_simple.c
|
|
@@ -51,7 +51,8 @@ machine_device_initcall(ppc40x_simple, p
|
|
* board.c file for it rather than adding it to this list.
|
|
*/
|
|
static char *board[] __initdata = {
|
|
- "amcc,acadia"
|
|
+ "amcc,acadia",
|
|
+ "magicboxv1"
|
|
};
|
|
|
|
static int __init ppc40x_probe(void)
|