cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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gamecube.dts (2251B)

      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/*
      3 * arch/powerpc/boot/dts/gamecube.dts
      4 *
      5 * Nintendo GameCube platform device tree source
      6 * Copyright (C) 2007-2009 The GameCube Linux Team
      7 * Copyright (C) 2007,2008,2009 Albert Herranz
      8 */
      9
     10/dts-v1/;
     11
     12/ {
     13	model = "nintendo,gamecube";
     14	compatible = "nintendo,gamecube";
     15	#address-cells = <1>;
     16	#size-cells = <1>;
     17
     18	chosen {
     19		bootargs = "root=/dev/gcnsda2 rootwait udbg-immortal";
     20	};
     21
     22	memory {
     23		device_type = "memory";
     24		reg = <0x00000000 0x01800000>;
     25	};
     26
     27	cpus {
     28		#address-cells = <1>;
     29		#size-cells = <0>;
     30
     31		PowerPC,gekko@0 {
     32			device_type = "cpu";
     33			reg = <0>;
     34			clock-frequency = <486000000>; /* 486MHz */
     35			bus-frequency = <162000000>; /* 162MHz core-to-bus 3x */
     36			timebase-frequency = <40500000>; /* 162MHz / 4 */
     37			i-cache-line-size = <32>;
     38			d-cache-line-size = <32>;
     39			i-cache-size = <32768>;
     40			d-cache-size = <32768>;
     41		};
     42	};
     43
     44	/* devices contained int the flipper chipset */
     45	flipper {
     46		#address-cells = <1>;
     47		#size-cells = <1>;
     48		compatible = "nintendo,flipper";
     49		ranges = <0x0c000000 0x0c000000 0x00010000>;
     50		interrupt-parent = <&PIC>;
     51
     52		video@c002000 {
     53			compatible = "nintendo,flipper-vi";
     54			reg = <0x0c002000 0x100>;
     55			interrupts = <8>;
     56		};
     57
     58		processor-interface@c003000 {
     59			compatible = "nintendo,flipper-pi";
     60			reg = <0x0c003000 0x100>;
     61
     62			PIC: pic {
     63				#interrupt-cells = <1>;
     64				compatible = "nintendo,flipper-pic";
     65				interrupt-controller;
     66			};
     67		};
     68
     69		dsp@c005000 {
     70			#address-cells = <1>;
     71			#size-cells = <1>;
     72			compatible = "nintendo,flipper-dsp";
     73			reg = <0x0c005000 0x200>;
     74			interrupts = <6>;
     75
     76			memory@0 {
     77				compatible = "nintendo,flipper-aram";
     78				reg = <0 0x1000000>;	/* 16MB */
     79			};
     80		};
     81
     82		disk@c006000 {
     83			compatible = "nintendo,flipper-di";
     84			reg = <0x0c006000 0x40>;
     85			interrupts = <2>;
     86		};
     87
     88		audio@c006c00 {
     89			compatible = "nintendo,flipper-ai";
     90			reg = <0x0c006c00 0x20>;
     91			interrupts = <6>;
     92		};
     93
     94		gamepad-controller@c006400 {
     95			compatible = "nintendo,flipper-si";
     96			reg = <0x0c006400 0x100>;
     97			interrupts = <3>;
     98		};
     99
    100		/* External Interface bus */
    101		exi@c006800 {
    102			compatible = "nintendo,flipper-exi";
    103			reg = <0x0c006800 0x40>;
    104			virtual-reg = <0x0c006800>;
    105			interrupts = <4>;
    106		};
    107        };
    108};
    109