File:  [Qemu by Fabrice Bellard] / qemu / pc-bios / bamboo.dts
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 16:55:30 2018 UTC (3 years, 3 months ago) by root
Branches: qemu, MAIN
CVS tags: qemu1001, qemu1000, qemu0151, qemu0150, qemu0141, qemu0140, qemu0130, qemu0125, qemu0124, qemu0123, qemu0122, qemu0121, qemu0120, qemu0111, qemu0110, qemu0105, qemu0104, qemu0103, qemu0102, qemu0101, qemu0100, HEAD
qemu 0.10.0

    1: /*
    2:  * Device Tree Source for AMCC Bamboo
    3:  *
    4:  * Copyright (c) 2006, 2007 IBM Corp.
    5:  * Josh Boyer <jwboyer@linux.vnet.ibm.com>
    6:  *
    7:  * This file is licensed under the terms of the GNU General Public
    8:  * License version 2.  This program is licensed "as is" without
    9:  * any warranty of any kind, whether express or implied.
   10:  */
   11: 
   12: / {
   13: 	#address-cells = <2>;
   14: 	#size-cells = <1>;
   15: 	model = "amcc,bamboo";
   16: 	compatible = "amcc,bamboo";
   17: 	dcr-parent = <&/cpus/cpu@0>;
   18: 
   19: 	aliases {
   20: 		serial0 = &UART0;
   21: 		serial1 = &UART1;
   22: 	};
   23: 
   24: 	cpus {
   25: 		#address-cells = <1>;
   26: 		#size-cells = <0>;
   27: 
   28: 		cpu@0 {
   29: 			device_type = "cpu";
   30: 			model = "PowerPC,440EP";
   31: 			reg = <0>;
   32: 			clock-frequency = <1fca0550>;
   33: 			timebase-frequency = <017d7840>;
   34: 			i-cache-line-size = <20>;
   35: 			d-cache-line-size = <20>;
   36: 			i-cache-size = <8000>;
   37: 			d-cache-size = <8000>;
   38: 			dcr-controller;
   39: 			dcr-access-method = "native";
   40: 		};
   41: 	};
   42: 
   43: 	memory {
   44: 		device_type = "memory";
   45: 		reg = <0 0 9000000>;
   46: 	};
   47: 
   48: 	UIC0: interrupt-controller0 {
   49: 		compatible = "ibm,uic-440ep","ibm,uic";
   50: 		interrupt-controller;
   51: 		cell-index = <0>;
   52: 		dcr-reg = <0c0 009>;
   53: 		#address-cells = <0>;
   54: 		#size-cells = <0>;
   55: 		#interrupt-cells = <2>;
   56: 	};
   57: /*
   58: 	UIC1: interrupt-controller1 {
   59: 		compatible = "ibm,uic-440ep","ibm,uic";
   60: 		interrupt-controller;
   61: 		cell-index = <1>;
   62: 		dcr-reg = <0d0 009>;
   63: 		#address-cells = <0>;
   64: 		#size-cells = <0>;
   65: 		#interrupt-cells = <2>;
   66: 		interrupts = <1e 4 1f 4>;
   67: 		interrupt-parent = <&UIC0>;
   68: 	};
   69: */
   70: 
   71: 	SDR0: sdr {
   72: 		compatible = "ibm,sdr-440ep";
   73: 		dcr-reg = <00e 002>;
   74: 	};
   75: 
   76: 	CPR0: cpr {
   77: 		compatible = "ibm,cpr-440ep";
   78: 		dcr-reg = <00c 002>;
   79: 	};
   80: 
   81: 	plb {
   82: 		compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
   83: 		#address-cells = <2>;
   84: 		#size-cells = <1>;
   85: 		ranges;
   86: 		clock-frequency = <07f28154>;
   87: 
   88: 		SDRAM0: sdram {
   89: 			compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
   90: 			dcr-reg = <010 2>;
   91: 		};
   92: 
   93: 		DMA0: dma {
   94: 			compatible = "ibm,dma-440ep", "ibm,dma-440gp";
   95: 			dcr-reg = <100 027>;
   96: 		};
   97: 
   98: 		POB0: opb {
   99: 			compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
  100: 			#address-cells = <1>;
  101: 			#size-cells = <1>;
  102: 			/* Bamboo is oddball in the 44x world and doesn't use the ERPN
  103: 			 * bits.
  104: 			 */
  105: 			ranges = <00000000 0 00000000 80000000
  106: 			          80000000 0 80000000 80000000>;
  107: 			/* interrupt-parent = <&UIC1>; */
  108: 			interrupts = <7 4>;
  109: 			clock-frequency = <03f940aa>;
  110: 
  111: 			EBC0: ebc {
  112: 				compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
  113: 				dcr-reg = <012 2>;
  114: 				#address-cells = <2>;
  115: 				#size-cells = <1>;
  116: 				clock-frequency = <03f940aa>;
  117: 				interrupts = <5 1>;
  118: 			/* interrupt-parent = <&UIC1>; */
  119: 			};
  120: 
  121: 			UART0: serial@ef600300 {
  122: 				device_type = "serial";
  123: 				compatible = "ns16550";
  124: 				reg = <ef600300 8>;
  125: 				virtual-reg = <ef600300>;
  126: 				clock-frequency = <00a8c000>;
  127: 				current-speed = <1c200>;
  128: 				interrupt-parent = <&UIC0>;
  129: 				interrupts = <0 4>;
  130: 			};
  131: 
  132: 			UART1: serial@ef600400 {
  133: 				device_type = "serial";
  134: 				compatible = "ns16550";
  135: 				reg = <ef600400 8>;
  136: 				virtual-reg = <ef600400>;
  137: 				clock-frequency = <00a8c000>;
  138: 				current-speed = <0>;
  139: 				interrupt-parent = <&UIC0>;
  140: 				interrupts = <1 4>;
  141: 			};
  142: /*
  143: 			UART2: serial@ef600500 {
  144: 				device_type = "serial";
  145: 				compatible = "ns16550";
  146: 				reg = <ef600500 8>;
  147: 				virtual-reg = <ef600500>;
  148: 				clock-frequency = <0>;
  149: 				current-speed = <0>;
  150: 				interrupt-parent = <&UIC0>;
  151: 				interrupts = <3 4>;
  152: 			};
  153: 
  154: 			UART3: serial@ef600600 {
  155: 				device_type = "serial";
  156: 				compatible = "ns16550";
  157: 				reg = <ef600600 8>;
  158: 				virtual-reg = <ef600600>;
  159: 				clock-frequency = <0>;
  160: 				current-speed = <0>;
  161: 				interrupt-parent = <&UIC0>;
  162: 				interrupts = <4 4>;
  163: 			};
  164: 
  165: */
  166: 			IIC0: i2c@ef600700 {
  167: 				device_type = "i2c";
  168: 				compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
  169: 				reg = <ef600700 14>;
  170: 				interrupt-parent = <&UIC0>;
  171: 				interrupts = <2 4>;
  172: 			};
  173: 
  174: 			IIC1: i2c@ef600800 {
  175: 				device_type = "i2c";
  176: 				compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
  177: 				reg = <ef600800 14>;
  178: 				interrupt-parent = <&UIC0>;
  179: 				interrupts = <7 4>;
  180: 			};
  181: 
  182: 			ZMII0: emac-zmii@ef600d00 {
  183: 				device_type = "zmii-interface";
  184: 				compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
  185: 				reg = <ef600d00 c>;
  186: 			};
  187: 
  188: 		};
  189: 
  190: 		PCI0: pci@ec000000 {
  191: 			device_type = "pci";
  192: 			#interrupt-cells = <1>;
  193: 			#size-cells = <2>;
  194: 			#address-cells = <3>;
  195: 			compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
  196: 			primary;
  197: 			reg = <0 eec00000 8     /* Config space access */
  198: 			       0 eed00000 4     /* IACK */
  199: 			       0 eed00000 4     /* Special cycle */
  200: 			       0 ef400000 40>;  /* Internal registers */
  201: 
  202: 			/* Outbound ranges, one memory and one IO,
  203: 			 * later cannot be changed. Chip supports a second
  204: 			 * IO range but we don't use it for now
  205: 			 */
  206: 			ranges = <02000000 0 a0000000 0 a0000000 0 20000000
  207: 				  01000000 0 00000000 0 e8000000 0 00010000>;
  208: 
  209: 			/* Inbound 2GB range starting at 0 */
  210: 			dma-ranges = <42000000 0 0 0 0 0 80000000>;
  211: 
  212: 			/* Bamboo has all 4 IRQ pins tied together per slot */
  213: 			interrupt-map-mask = <f800 0 0 0>;
  214: 			interrupt-map = <
  215: 				/* IDSEL 1 */
  216: 				0800 0 0 0 &UIC0 1c 8
  217: 
  218: 				/* IDSEL 2 */
  219: 				1000 0 0 0 &UIC0 1b 8
  220: 
  221: 				/* IDSEL 3 */
  222: 				1800 0 0 0 &UIC0 1a 8
  223: 
  224: 				/* IDSEL 4 */
  225: 				2000 0 0 0 &UIC0 19 8
  226: 			>;
  227: 		};
  228: 
  229: 	};
  230: 
  231: 	chosen {
  232: 		linux,stdout-path = "/plb/opb/serial@ef600300";
  233: 	};
  234: };

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