mirror of
https://gitlab.com/qemu-project/qemu
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4b387f9ee1
Add emulation of aCube Sam460ex board based on AMCC 460EX embedded SoC. This is not a complete implementation yet with a lot of components still missing but enough for the U-Boot firmware to start and to boot a Linux kernel or AROS. Signed-off-by: François Revol <revol@free.fr> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
566 lines
15 KiB
Text
566 lines
15 KiB
Text
/*
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* Device Tree Source for AMCC Canyonlands (460EX)
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*
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* Copyright 2008-2009 DENX Software Engineering, Stefan Roese <sr@denx.de>
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without
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* any warranty of any kind, whether express or implied.
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*/
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/dts-v1/;
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/ {
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#address-cells = <2>;
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#size-cells = <1>;
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model = "amcc,canyonlands";
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compatible = "amcc,canyonlands";
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dcr-parent = <&{/cpus/cpu@0}>;
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aliases {
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ethernet0 = &EMAC0;
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ethernet1 = &EMAC1;
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serial0 = &UART0;
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serial1 = &UART1;
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};
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu@0 {
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device_type = "cpu";
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model = "PowerPC,460EX";
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reg = <0x00000000>;
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clock-frequency = <0>; /* Filled in by U-Boot */
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timebase-frequency = <0>; /* Filled in by U-Boot */
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i-cache-line-size = <32>;
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d-cache-line-size = <32>;
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i-cache-size = <32768>;
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d-cache-size = <32768>;
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dcr-controller;
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dcr-access-method = "native";
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next-level-cache = <&L2C0>;
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};
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};
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memory {
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device_type = "memory";
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reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by U-Boot */
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};
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UIC0: interrupt-controller0 {
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compatible = "ibm,uic-460ex","ibm,uic";
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interrupt-controller;
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cell-index = <0>;
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dcr-reg = <0x0c0 0x009>;
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#address-cells = <0>;
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#size-cells = <0>;
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#interrupt-cells = <2>;
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};
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UIC1: interrupt-controller1 {
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compatible = "ibm,uic-460ex","ibm,uic";
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interrupt-controller;
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cell-index = <1>;
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dcr-reg = <0x0d0 0x009>;
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#address-cells = <0>;
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#size-cells = <0>;
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#interrupt-cells = <2>;
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interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
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interrupt-parent = <&UIC0>;
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};
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UIC2: interrupt-controller2 {
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compatible = "ibm,uic-460ex","ibm,uic";
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interrupt-controller;
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cell-index = <2>;
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dcr-reg = <0x0e0 0x009>;
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#address-cells = <0>;
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#size-cells = <0>;
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#interrupt-cells = <2>;
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interrupts = <0xa 0x4 0xb 0x4>; /* cascade */
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interrupt-parent = <&UIC0>;
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};
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UIC3: interrupt-controller3 {
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compatible = "ibm,uic-460ex","ibm,uic";
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interrupt-controller;
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cell-index = <3>;
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dcr-reg = <0x0f0 0x009>;
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#address-cells = <0>;
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#size-cells = <0>;
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#interrupt-cells = <2>;
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interrupts = <0x10 0x4 0x11 0x4>; /* cascade */
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interrupt-parent = <&UIC0>;
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};
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SDR0: sdr {
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compatible = "ibm,sdr-460ex";
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dcr-reg = <0x00e 0x002>;
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};
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CPR0: cpr {
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compatible = "ibm,cpr-460ex";
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dcr-reg = <0x00c 0x002>;
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};
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CPM0: cpm {
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compatible = "ibm,cpm";
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dcr-access-method = "native";
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dcr-reg = <0x160 0x003>;
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unused-units = <0x00000100>;
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idle-doze = <0x02000000>;
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standby = <0xfeff791d>;
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};
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L2C0: l2c {
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compatible = "ibm,l2-cache-460ex", "ibm,l2-cache";
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dcr-reg = <0x020 0x008 /* Internal SRAM DCR's */
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0x030 0x008>; /* L2 cache DCR's */
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cache-line-size = <32>; /* 32 bytes */
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cache-size = <262144>; /* L2, 256K */
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interrupt-parent = <&UIC1>;
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interrupts = <11 1>;
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};
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plb {
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compatible = "ibm,plb-460ex", "ibm,plb4";
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#address-cells = <2>;
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#size-cells = <1>;
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ranges;
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clock-frequency = <0>; /* Filled in by U-Boot */
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SDRAM0: sdram {
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compatible = "ibm,sdram-460ex", "ibm,sdram-405gp";
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dcr-reg = <0x010 0x002>;
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};
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CRYPTO: crypto@180000 {
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compatible = "amcc,ppc460ex-crypto", "amcc,ppc4xx-crypto";
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reg = <4 0x00180000 0x80400>;
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interrupt-parent = <&UIC0>;
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interrupts = <0x1d 0x4>;
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};
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HWRNG: hwrng@110000 {
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compatible = "amcc,ppc460ex-rng", "ppc4xx-rng";
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reg = <4 0x00110000 0x50>;
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};
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MAL0: mcmal {
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compatible = "ibm,mcmal-460ex", "ibm,mcmal2";
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dcr-reg = <0x180 0x062>;
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num-tx-chans = <2>;
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num-rx-chans = <16>;
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#address-cells = <0>;
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#size-cells = <0>;
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interrupt-parent = <&UIC2>;
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interrupts = < /*TXEOB*/ 0x6 0x4
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/*RXEOB*/ 0x7 0x4
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/*SERR*/ 0x3 0x4
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/*TXDE*/ 0x4 0x4
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/*RXDE*/ 0x5 0x4>;
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};
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USB0: ehci@bffd0400 {
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compatible = "ibm,usb-ehci-460ex", "usb-ehci";
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interrupt-parent = <&UIC2>;
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interrupts = <0x1d 4>;
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reg = <4 0xbffd0400 0x90 4 0xbffd0490 0x70>;
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};
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USB1: usb@bffd0000 {
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compatible = "ohci-le";
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reg = <4 0xbffd0000 0x60>;
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interrupt-parent = <&UIC2>;
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interrupts = <0x1e 4>;
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};
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USBOTG0: usbotg@bff80000 {
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compatible = "amcc,dwc-otg";
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reg = <0x4 0xbff80000 0x10000>;
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interrupt-parent = <&USBOTG0>;
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#interrupt-cells = <1>;
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#address-cells = <0>;
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#size-cells = <0>;
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interrupts = <0x0 0x1 0x2>;
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interrupt-map = </* USB-OTG */ 0x0 &UIC2 0x1c 0x4
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/* HIGH-POWER */ 0x1 &UIC1 0x1a 0x8
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/* DMA */ 0x2 &UIC0 0xc 0x4>;
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};
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AHBDMA: dma@bffd0800 {
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compatible = "snps,dma-spear1340";
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reg = <4 0xbffd0800 0x400>;
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interrupt-parent = <&UIC3>;
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interrupts = <0x5 0x4>;
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#dma-cells = <3>;
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};
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SATA0: sata@bffd1000 {
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compatible = "amcc,sata-460ex";
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reg = <4 0xbffd1000 0x800>;
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interrupt-parent = <&UIC3>;
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interrupts = <0x0 0x4>;
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dmas = <&AHBDMA 0 1 0>;
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dma-names = "sata-dma";
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};
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POB0: opb {
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compatible = "ibm,opb-460ex", "ibm,opb";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0xb0000000 0x00000004 0xb0000000 0x50000000>;
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clock-frequency = <0>; /* Filled in by U-Boot */
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EBC0: ebc {
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compatible = "ibm,ebc-460ex", "ibm,ebc";
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dcr-reg = <0x012 0x002>;
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#address-cells = <2>;
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#size-cells = <1>;
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clock-frequency = <0>; /* Filled in by U-Boot */
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/* ranges property is supplied by U-Boot */
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interrupts = <0x6 0x4>;
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interrupt-parent = <&UIC1>;
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nor_flash@0,0 {
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compatible = "amd,s29gl512n", "cfi-flash";
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bank-width = <2>;
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reg = <0x00000000 0x00000000 0x04000000>;
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "kernel";
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reg = <0x00000000 0x001e0000>;
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};
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partition@1e0000 {
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label = "dtb";
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reg = <0x001e0000 0x00020000>;
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};
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partition@200000 {
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label = "ramdisk";
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reg = <0x00200000 0x01400000>;
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};
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partition@1600000 {
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label = "jffs2";
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reg = <0x01600000 0x00400000>;
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};
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partition@1a00000 {
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label = "user";
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reg = <0x01a00000 0x02560000>;
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};
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partition@3f60000 {
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label = "env";
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reg = <0x03f60000 0x00040000>;
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};
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partition@3fa0000 {
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label = "u-boot";
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reg = <0x03fa0000 0x00060000>;
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};
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};
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cpld@2,0 {
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compatible = "amcc,ppc460ex-bcsr";
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reg = <2 0x0 0x9>;
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};
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ndfc@3,0 {
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compatible = "ibm,ndfc";
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reg = <0x00000003 0x00000000 0x00002000>;
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ccr = <0x00001000>;
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bank-settings = <0x80002222>;
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#address-cells = <1>;
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#size-cells = <1>;
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nand {
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "u-boot";
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reg = <0x00000000 0x00100000>;
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};
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partition@100000 {
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label = "user";
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reg = <0x00000000 0x03f00000>;
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};
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};
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};
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};
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UART0: serial@ef600300 {
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device_type = "serial";
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compatible = "ns16550";
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reg = <0xef600300 0x00000008>;
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virtual-reg = <0xef600300>;
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clock-frequency = <0>; /* Filled in by U-Boot */
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current-speed = <0>; /* Filled in by U-Boot */
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interrupt-parent = <&UIC1>;
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interrupts = <0x1 0x4>;
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};
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UART1: serial@ef600400 {
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device_type = "serial";
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compatible = "ns16550";
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reg = <0xef600400 0x00000008>;
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virtual-reg = <0xef600400>;
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clock-frequency = <0>; /* Filled in by U-Boot */
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current-speed = <0>; /* Filled in by U-Boot */
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interrupt-parent = <&UIC0>;
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interrupts = <0x1 0x4>;
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};
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IIC0: i2c@ef600700 {
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compatible = "ibm,iic-460ex", "ibm,iic";
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reg = <0xef600700 0x00000014>;
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interrupt-parent = <&UIC0>;
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interrupts = <0x2 0x4>;
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#address-cells = <1>;
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#size-cells = <0>;
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rtc@68 {
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compatible = "st,m41t80";
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reg = <0x68>;
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interrupt-parent = <&UIC2>;
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interrupts = <0x19 0x8>;
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};
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sttm@48 {
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compatible = "ad,ad7414";
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reg = <0x48>;
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interrupt-parent = <&UIC1>;
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interrupts = <0x14 0x8>;
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};
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};
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IIC1: i2c@ef600800 {
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compatible = "ibm,iic-460ex", "ibm,iic";
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reg = <0xef600800 0x00000014>;
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interrupt-parent = <&UIC0>;
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interrupts = <0x3 0x4>;
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};
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GPIO0: gpio@ef600b00 {
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compatible = "ibm,ppc4xx-gpio";
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reg = <0xef600b00 0x00000048>;
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gpio-controller;
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};
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ZMII0: emac-zmii@ef600d00 {
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compatible = "ibm,zmii-460ex", "ibm,zmii";
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reg = <0xef600d00 0x0000000c>;
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};
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RGMII0: emac-rgmii@ef601500 {
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compatible = "ibm,rgmii-460ex", "ibm,rgmii";
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reg = <0xef601500 0x00000008>;
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has-mdio;
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};
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TAH0: emac-tah@ef601350 {
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compatible = "ibm,tah-460ex", "ibm,tah";
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reg = <0xef601350 0x00000030>;
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};
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TAH1: emac-tah@ef601450 {
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compatible = "ibm,tah-460ex", "ibm,tah";
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reg = <0xef601450 0x00000030>;
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};
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EMAC0: ethernet@ef600e00 {
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device_type = "network";
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compatible = "ibm,emac-460ex", "ibm,emac4sync";
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interrupt-parent = <&EMAC0>;
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interrupts = <0x0 0x1>;
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#interrupt-cells = <1>;
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#address-cells = <0>;
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#size-cells = <0>;
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interrupt-map = </*Status*/ 0x0 &UIC2 0x10 0x4
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/*Wake*/ 0x1 &UIC2 0x14 0x4>;
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reg = <0xef600e00 0x000000c4>;
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local-mac-address = [000000000000]; /* Filled in by U-Boot */
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mal-device = <&MAL0>;
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mal-tx-channel = <0>;
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mal-rx-channel = <0>;
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cell-index = <0>;
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max-frame-size = <9000>;
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rx-fifo-size = <4096>;
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tx-fifo-size = <2048>;
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rx-fifo-size-gige = <16384>;
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phy-mode = "rgmii";
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phy-map = <0x00000000>;
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rgmii-device = <&RGMII0>;
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rgmii-channel = <0>;
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tah-device = <&TAH0>;
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tah-channel = <0>;
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has-inverted-stacr-oc;
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has-new-stacr-staopc;
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};
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EMAC1: ethernet@ef600f00 {
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device_type = "network";
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compatible = "ibm,emac-460ex", "ibm,emac4sync";
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interrupt-parent = <&EMAC1>;
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interrupts = <0x0 0x1>;
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#interrupt-cells = <1>;
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#address-cells = <0>;
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#size-cells = <0>;
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interrupt-map = </*Status*/ 0x0 &UIC2 0x11 0x4
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/*Wake*/ 0x1 &UIC2 0x15 0x4>;
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reg = <0xef600f00 0x000000c4>;
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local-mac-address = [000000000000]; /* Filled in by U-Boot */
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mal-device = <&MAL0>;
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mal-tx-channel = <1>;
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mal-rx-channel = <8>;
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cell-index = <1>;
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max-frame-size = <9000>;
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rx-fifo-size = <4096>;
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tx-fifo-size = <2048>;
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rx-fifo-size-gige = <16384>;
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phy-mode = "rgmii";
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phy-map = <0x00000000>;
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rgmii-device = <&RGMII0>;
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rgmii-channel = <1>;
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tah-device = <&TAH1>;
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tah-channel = <1>;
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has-inverted-stacr-oc;
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has-new-stacr-staopc;
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mdio-device = <&EMAC0>;
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};
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};
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PCIX0: pci@c0ec00000 {
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device_type = "pci";
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#interrupt-cells = <1>;
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#size-cells = <2>;
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#address-cells = <3>;
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compatible = "ibm,plb-pcix-460ex", "ibm,plb-pcix";
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primary;
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large-inbound-windows;
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enable-msi-hole;
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reg = <0x0000000c 0x0ec00000 0x00000008 /* Config space access */
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0x00000000 0x00000000 0x00000000 /* no IACK cycles */
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0x0000000c 0x0ed00000 0x00000004 /* Special cycles */
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0x0000000c 0x0ec80000 0x00000100 /* Internal registers */
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0x0000000c 0x0ec80100 0x000000fc>; /* Internal messaging registers */
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/* Outbound ranges, one memory and one IO,
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* later cannot be changed
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*/
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ranges = <0x02000000 0x00000000 0x80000000 0x0000000d 0x80000000 0x00000000 0x80000000
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0x02000000 0x00000000 0x00000000 0x0000000c 0x0ee00000 0x00000000 0x00100000
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0x01000000 0x00000000 0x00000000 0x0000000c 0x08000000 0x00000000 0x00010000>;
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/* Inbound 2GB range starting at 0 */
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dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
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/* This drives busses 0 to 0x3f */
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bus-range = <0x0 0x3f>;
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/* All PCI interrupts are routed to ext IRQ 2 -> UIC1-0 */
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interrupt-map-mask = <0x0 0x0 0x0 0x0>;
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interrupt-map = < 0x0 0x0 0x0 0x0 &UIC1 0x0 0x8 >;
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};
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PCIE0: pciex@d00000000 {
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device_type = "pci";
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#interrupt-cells = <1>;
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#size-cells = <2>;
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#address-cells = <3>;
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compatible = "ibm,plb-pciex-460ex", "ibm,plb-pciex";
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primary;
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port = <0x0>; /* port number */
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reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */
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0x0000000c 0x08010000 0x00001000>; /* Registers */
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dcr-reg = <0x100 0x020>;
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sdr-base = <0x300>;
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/* Outbound ranges, one memory and one IO,
|
|
* later cannot be changed
|
|
*/
|
|
ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000
|
|
0x02000000 0x00000000 0x00000000 0x0000000f 0x00000000 0x00000000 0x00100000
|
|
0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>;
|
|
|
|
/* Inbound 2GB range starting at 0 */
|
|
dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
|
|
|
|
/* This drives busses 40 to 0x7f */
|
|
bus-range = <0x40 0x7f>;
|
|
|
|
/* Legacy interrupts (note the weird polarity, the bridge seems
|
|
* to invert PCIe legacy interrupts).
|
|
* We are de-swizzling here because the numbers are actually for
|
|
* port of the root complex virtual P2P bridge. But I want
|
|
* to avoid putting a node for it in the tree, so the numbers
|
|
* below are basically de-swizzled numbers.
|
|
* The real slot is on idsel 0, so the swizzling is 1:1
|
|
*/
|
|
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
|
|
interrupt-map = <
|
|
0x0 0x0 0x0 0x1 &UIC3 0xc 0x4 /* swizzled int A */
|
|
0x0 0x0 0x0 0x2 &UIC3 0xd 0x4 /* swizzled int B */
|
|
0x0 0x0 0x0 0x3 &UIC3 0xe 0x4 /* swizzled int C */
|
|
0x0 0x0 0x0 0x4 &UIC3 0xf 0x4 /* swizzled int D */>;
|
|
};
|
|
|
|
PCIE1: pciex@d20000000 {
|
|
device_type = "pci";
|
|
#interrupt-cells = <1>;
|
|
#size-cells = <2>;
|
|
#address-cells = <3>;
|
|
compatible = "ibm,plb-pciex-460ex", "ibm,plb-pciex";
|
|
primary;
|
|
port = <0x1>; /* port number */
|
|
reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */
|
|
0x0000000c 0x08011000 0x00001000>; /* Registers */
|
|
dcr-reg = <0x120 0x020>;
|
|
sdr-base = <0x340>;
|
|
|
|
/* Outbound ranges, one memory and one IO,
|
|
* later cannot be changed
|
|
*/
|
|
ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000
|
|
0x02000000 0x00000000 0x00000000 0x0000000f 0x00100000 0x00000000 0x00100000
|
|
0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>;
|
|
|
|
/* Inbound 2GB range starting at 0 */
|
|
dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
|
|
|
|
/* This drives busses 80 to 0xbf */
|
|
bus-range = <0x80 0xbf>;
|
|
|
|
/* Legacy interrupts (note the weird polarity, the bridge seems
|
|
* to invert PCIe legacy interrupts).
|
|
* We are de-swizzling here because the numbers are actually for
|
|
* port of the root complex virtual P2P bridge. But I want
|
|
* to avoid putting a node for it in the tree, so the numbers
|
|
* below are basically de-swizzled numbers.
|
|
* The real slot is on idsel 0, so the swizzling is 1:1
|
|
*/
|
|
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
|
|
interrupt-map = <
|
|
0x0 0x0 0x0 0x1 &UIC3 0x10 0x4 /* swizzled int A */
|
|
0x0 0x0 0x0 0x2 &UIC3 0x11 0x4 /* swizzled int B */
|
|
0x0 0x0 0x0 0x3 &UIC3 0x12 0x4 /* swizzled int C */
|
|
0x0 0x0 0x0 0x4 &UIC3 0x13 0x4 /* swizzled int D */>;
|
|
};
|
|
|
|
MSI: ppc4xx-msi@C10000000 {
|
|
compatible = "amcc,ppc4xx-msi", "ppc4xx-msi";
|
|
reg = < 0xC 0x10000000 0x100>;
|
|
sdr-base = <0x36C>;
|
|
msi-data = <0x00000000>;
|
|
msi-mask = <0x44440000>;
|
|
interrupt-count = <3>;
|
|
interrupts = <0 1 2 3>;
|
|
interrupt-parent = <&UIC3>;
|
|
#interrupt-cells = <1>;
|
|
#address-cells = <0>;
|
|
#size-cells = <0>;
|
|
interrupt-map = <0 &UIC3 0x18 1
|
|
1 &UIC3 0x19 1
|
|
2 &UIC3 0x1A 1
|
|
3 &UIC3 0x1B 1>;
|
|
};
|
|
};
|
|
};
|