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-rw-r--r--arch/powerpc/boot/dts/taishan.dts427
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diff --git a/arch/powerpc/boot/dts/taishan.dts b/arch/powerpc/boot/dts/taishan.dts
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+/*
+ * Device Tree Source for IBM/AMCC Taishan
+ *
+ * Copyright 2007 IBM Corp.
+ * Hugh Blemings <hugh@au.ibm.com> based off code by
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>, David Gibson <dwg@au1.ibm.com>
+ *
+ * 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 = <2>;
+ #size-cells = <1>;
+ model = "amcc,taishan";
+ compatible = "amcc,taishan";
+ dcr-parent = <&{/cpus/cpu@0}>;
+
+ aliases {
+ ethernet0 = &EMAC2;
+ ethernet1 = &EMAC3;
+ serial0 = &UART0;
+ serial1 = &UART1;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ model = "PowerPC,440GX";
+ reg = <0x00000000>;
+ clock-frequency = <800000000>; // 800MHz
+ timebase-frequency = <0>; // Filled in by zImage
+ i-cache-line-size = <50>;
+ d-cache-line-size = <50>;
+ i-cache-size = <32768>; /* 32 kB */
+ d-cache-size = <32768>; /* 32 kB */
+ dcr-controller;
+ dcr-access-method = "native";
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x00000000>; // Filled in by zImage
+ };
+
+
+ UICB0: interrupt-controller-base {
+ compatible = "ibm,uic-440gx", "ibm,uic";
+ interrupt-controller;
+ cell-index = <3>;
+ dcr-reg = <0x200 0x009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ };
+
+
+ UIC0: interrupt-controller0 {
+ compatible = "ibm,uic-440gx", "ibm,uic";
+ interrupt-controller;
+ cell-index = <0>;
+ dcr-reg = <0x0c0 0x009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupts = <0x1 0x4 0x0 0x4>; /* cascade - first non-critical */
+ interrupt-parent = <&UICB0>;
+
+ };
+
+ UIC1: interrupt-controller1 {
+ compatible = "ibm,uic-440gx", "ibm,uic";
+ interrupt-controller;
+ cell-index = <1>;
+ dcr-reg = <0x0d0 0x009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupts = <0x3 0x4 0x2 0x4>; /* cascade */
+ interrupt-parent = <&UICB0>;
+ };
+
+ UIC2: interrupt-controller2 {
+ compatible = "ibm,uic-440gx", "ibm,uic";
+ interrupt-controller;
+ cell-index = <2>; /* was 1 */
+ dcr-reg = <0x210 0x009>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupts = <0x5 0x4 0x4 0x4>; /* cascade */
+ interrupt-parent = <&UICB0>;
+ };
+
+
+ CPC0: cpc {
+ compatible = "ibm,cpc-440gp";
+ dcr-reg = <0x0b0 0x003 0x0e0 0x010>;
+ // FIXME: anything else?
+ };
+
+ L2C0: l2c {
+ compatible = "ibm,l2-cache-440gx", "ibm,l2-cache";
+ dcr-reg = <0x020 0x008 /* Internal SRAM DCR's */
+ 0x030 0x008>; /* L2 cache DCR's */
+ cache-line-size = <32>; /* 32 bytes */
+ cache-size = <262144>; /* L2, 256K */
+ interrupt-parent = <&UIC2>;
+ interrupts = <0x17 0x1>;
+ };
+
+ plb {
+ compatible = "ibm,plb-440gx", "ibm,plb4";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+ clock-frequency = <160000000>; // 160MHz
+
+ SDRAM0: memory-controller {
+ compatible = "ibm,sdram-440gp";
+ dcr-reg = <0x010 0x002>;
+ // FIXME: anything else?
+ };
+
+ SRAM0: sram {
+ compatible = "ibm,sram-440gp";
+ dcr-reg = <0x020 0x008 0x00a 0x001>;
+ };
+
+ DMA0: dma {
+ // FIXME: ???
+ compatible = "ibm,dma-440gp";
+ dcr-reg = <0x100 0x027>;
+ };
+
+ MAL0: mcmal {
+ compatible = "ibm,mcmal-440gx", "ibm,mcmal2";
+ dcr-reg = <0x180 0x062>;
+ num-tx-chans = <4>;
+ num-rx-chans = <4>;
+ interrupt-parent = <&MAL0>;
+ interrupts = <0x0 0x1 0x2 0x3 0x4>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
+ /*RXEOB*/ 0x1 &UIC0 0xb 0x4
+ /*SERR*/ 0x2 &UIC1 0x0 0x4
+ /*TXDE*/ 0x3 &UIC1 0x1 0x4
+ /*RXDE*/ 0x4 &UIC1 0x2 0x4>;
+ interrupt-map-mask = <0xffffffff>;
+ };
+
+ POB0: opb {
+ compatible = "ibm,opb-440gx", "ibm,opb";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ /* Wish there was a nicer way of specifying a full 32-bit
+ range */
+ ranges = <0x00000000 0x00000001 0x00000000 0x80000000
+ 0x80000000 0x00000001 0x80000000 0x80000000>;
+ dcr-reg = <0x090 0x00b>;
+ interrupt-parent = <&UIC1>;
+ interrupts = <0x7 0x4>;
+ clock-frequency = <80000000>; // 80MHz
+
+
+ EBC0: ebc {
+ compatible = "ibm,ebc-440gx", "ibm,ebc";
+ dcr-reg = <0x012 0x002>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ clock-frequency = <80000000>; // 80MHz
+
+ /* ranges property is supplied by zImage
+ * based on firmware's configuration of the
+ * EBC bridge */
+
+ interrupts = <0x5 0x4>;
+ interrupt-parent = <&UIC1>;
+
+ nor_flash@0,0 {
+ compatible = "cfi-flash";
+ bank-width = <4>;
+ device-width = <2>;
+ reg = <0x0 0x0 0x4000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "kernel";
+ reg = <0x0 0x180000>;
+ };
+ partition@180000 {
+ label = "root";
+ reg = <0x180000 0x200000>;
+ };
+ partition@380000 {
+ label = "user";
+ reg = <0x380000 0x3bc0000>;
+ };
+ partition@3f40000 {
+ label = "env";
+ reg = <0x3f40000 0x80000>;
+ };
+ partition@3fc0000 {
+ label = "u-boot";
+ reg = <0x3fc0000 0x40000>;
+ };
+ };
+ };
+
+
+
+ UART0: serial@40000200 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x40000200 0x00000008>;
+ virtual-reg = <0xe0000200>;
+ clock-frequency = <11059200>;
+ current-speed = <115200>; /* 115200 */
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x0 0x4>;
+ };
+
+ UART1: serial@40000300 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x40000300 0x00000008>;
+ virtual-reg = <0xe0000300>;
+ clock-frequency = <11059200>;
+ current-speed = <115200>; /* 115200 */
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x1 0x4>;
+ };
+
+ IIC0: i2c@40000400 {
+ /* FIXME */
+ compatible = "ibm,iic-440gp", "ibm,iic";
+ reg = <0x40000400 0x00000014>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x2 0x4>;
+ };
+ IIC1: i2c@40000500 {
+ /* FIXME */
+ compatible = "ibm,iic-440gp", "ibm,iic";
+ reg = <0x40000500 0x00000014>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x3 0x4>;
+ };
+
+ GPIO0: gpio@40000700 {
+ /* FIXME */
+ compatible = "ibm,gpio-440gp";
+ reg = <0x40000700 0x00000020>;
+ };
+
+ ZMII0: emac-zmii@40000780 {
+ compatible = "ibm,zmii-440gx", "ibm,zmii";
+ reg = <0x40000780 0x0000000c>;
+ };
+
+ RGMII0: emac-rgmii@40000790 {
+ compatible = "ibm,rgmii";
+ reg = <0x40000790 0x00000008>;
+ };
+
+ TAH0: emac-tah@40000b50 {
+ compatible = "ibm,tah-440gx", "ibm,tah";
+ reg = <0x40000b50 0x00000030>;
+ };
+
+ TAH1: emac-tah@40000d50 {
+ compatible = "ibm,tah-440gx", "ibm,tah";
+ reg = <0x40000d50 0x00000030>;
+ };
+
+ EMAC0: ethernet@40000800 {
+ unused = <0x1>;
+ device_type = "network";
+ compatible = "ibm,emac-440gx", "ibm,emac4";
+ interrupt-parent = <&UIC1>;
+ interrupts = <0x1c 0x4 0x1d 0x4>;
+ reg = <0x40000800 0x00000074>;
+ local-mac-address = [000000000000]; // Filled in by zImage
+ mal-device = <&MAL0>;
+ mal-tx-channel = <0>;
+ mal-rx-channel = <0>;
+ cell-index = <0>;
+ max-frame-size = <1500>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
+ phy-mode = "rmii";
+ phy-map = <0x00000001>;
+ zmii-device = <&ZMII0>;
+ zmii-channel = <0>;
+ };
+ EMAC1: ethernet@40000900 {
+ unused = <0x1>;
+ device_type = "network";
+ compatible = "ibm,emac-440gx", "ibm,emac4";
+ interrupt-parent = <&UIC1>;
+ interrupts = <0x1e 0x4 0x1f 0x4>;
+ reg = <0x40000900 0x00000074>;
+ local-mac-address = [000000000000]; // Filled in by zImage
+ mal-device = <&MAL0>;
+ mal-tx-channel = <1>;
+ mal-rx-channel = <1>;
+ cell-index = <1>;
+ max-frame-size = <1500>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
+ phy-mode = "rmii";
+ phy-map = <0x00000001>;
+ zmii-device = <&ZMII0>;
+ zmii-channel = <1>;
+ };
+
+ EMAC2: ethernet@40000c00 {
+ device_type = "network";
+ compatible = "ibm,emac-440gx", "ibm,emac4";
+ interrupt-parent = <&UIC2>;
+ interrupts = <0x0 0x4 0x1 0x4>;
+ reg = <0x40000c00 0x00000074>;
+ local-mac-address = [000000000000]; // Filled in by zImage
+ mal-device = <&MAL0>;
+ mal-tx-channel = <2>;
+ mal-rx-channel = <2>;
+ cell-index = <2>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
+ phy-mode = "rgmii";
+ phy-address = <1>;
+ rgmii-device = <&RGMII0>;
+ rgmii-channel = <0>;
+ zmii-device = <&ZMII0>;
+ zmii-channel = <2>;
+ tah-device = <&TAH0>;
+ tah-channel = <0>;
+ };
+
+ EMAC3: ethernet@40000e00 {
+ device_type = "network";
+ compatible = "ibm,emac-440gx", "ibm,emac4";
+ interrupt-parent = <&UIC2>;
+ interrupts = <0x2 0x4 0x3 0x4>;
+ reg = <0x40000e00 0x00000074>;
+ local-mac-address = [000000000000]; // Filled in by zImage
+ mal-device = <&MAL0>;
+ mal-tx-channel = <3>;
+ mal-rx-channel = <3>;
+ cell-index = <3>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <2048>;
+ phy-mode = "rgmii";
+ phy-address = <3>;
+ rgmii-device = <&RGMII0>;
+ rgmii-channel = <1>;
+ zmii-device = <&ZMII0>;
+ zmii-channel = <3>;
+ tah-device = <&TAH1>;
+ tah-channel = <0>;
+ };
+
+
+ GPT0: gpt@40000a00 {
+ /* FIXME */
+ reg = <0x40000a00 0x000000d4>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x12 0x4 0x13 0x4 0x14 0x4 0x15 0x4 0x16 0x4>;
+ };
+
+ };
+
+ PCIX0: pci@20ec00000 {
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ compatible = "ibm,plb440gp-pcix", "ibm,plb-pcix";
+ primary;
+ large-inbound-windows;
+ enable-msi-hole;
+ reg = <0x00000002 0x0ec00000 0x00000008 /* Config space access */
+ 0x00000000 0x00000000 0x00000000 /* no IACK cycles */
+ 0x00000002 0x0ed00000 0x00000004 /* Special cycles */
+ 0x00000002 0x0ec80000 0x00000100 /* Internal registers */
+ 0x00000002 0x0ec80100 0x000000fc>; /* Internal messaging registers */
+
+ /* Outbound ranges, one memory and one IO,
+ * later cannot be changed
+ */
+ ranges = <0x02000000 0x00000000 0x80000000 0x00000003 0x80000000 0x00000000 0x80000000
+ 0x01000000 0x00000000 0x00000000 0x00000002 0x08000000 0x00000000 0x00010000>;
+
+ /* Inbound 2GB range starting at 0 */
+ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
+
+ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+ interrupt-map = <
+ /* IDSEL 1 */
+ 0x800 0x0 0x0 0x1 &UIC0 0x17 0x8
+ 0x800 0x0 0x0 0x2 &UIC0 0x18 0x8
+ 0x800 0x0 0x0 0x3 &UIC0 0x19 0x8
+ 0x800 0x0 0x0 0x4 &UIC0 0x1a 0x8
+
+ /* IDSEL 2 */
+ 0x1000 0x0 0x0 0x1 &UIC0 0x18 0x8
+ 0x1000 0x0 0x0 0x2 &UIC0 0x19 0x8
+ 0x1000 0x0 0x0 0x3 &UIC0 0x1a 0x8
+ 0x1000 0x0 0x0 0x4 &UIC0 0x17 0x8
+ >;
+ };
+ };
+
+ chosen {
+ stdout-path = "/plb/opb/serial@40000300";
+ };
+};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 14:10:57 +0000