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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k3-j721s2.dtsi (5258B)


      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * Device Tree Source for J721S2 SoC Family
      4 *
      5 * TRM (SPRUJ28 – NOVEMBER 2021) : http://www.ti.com/lit/pdf/spruj28
      6 *
      7 * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
      8 *
      9 */
     10
     11#include <dt-bindings/interrupt-controller/irq.h>
     12#include <dt-bindings/interrupt-controller/arm-gic.h>
     13#include <dt-bindings/pinctrl/k3.h>
     14#include <dt-bindings/soc/ti,sci_pm_domain.h>
     15
     16/ {
     17
     18	model = "Texas Instruments K3 J721S2 SoC";
     19	compatible = "ti,j721s2";
     20	interrupt-parent = <&gic500>;
     21	#address-cells = <2>;
     22	#size-cells = <2>;
     23
     24	chosen { };
     25
     26	cpus {
     27		#address-cells = <1>;
     28		#size-cells = <0>;
     29		cpu-map {
     30			cluster0: cluster0 {
     31				core0 {
     32					cpu = <&cpu0>;
     33				};
     34
     35				core1 {
     36					cpu = <&cpu1>;
     37				};
     38			};
     39		};
     40
     41		cpu0: cpu@0 {
     42			compatible = "arm,cortex-a72";
     43			reg = <0x000>;
     44			device_type = "cpu";
     45			enable-method = "psci";
     46			i-cache-size = <0xc000>;
     47			i-cache-line-size = <64>;
     48			i-cache-sets = <256>;
     49			d-cache-size = <0x8000>;
     50			d-cache-line-size = <64>;
     51			d-cache-sets = <256>;
     52			next-level-cache = <&L2_0>;
     53		};
     54
     55		cpu1: cpu@1 {
     56			compatible = "arm,cortex-a72";
     57			reg = <0x001>;
     58			device_type = "cpu";
     59			enable-method = "psci";
     60			i-cache-size = <0xc000>;
     61			i-cache-line-size = <64>;
     62			i-cache-sets = <256>;
     63			d-cache-size = <0x8000>;
     64			d-cache-line-size = <64>;
     65			d-cache-sets = <256>;
     66			next-level-cache = <&L2_0>;
     67		};
     68	};
     69
     70	L2_0: l2-cache0 {
     71		compatible = "cache";
     72		cache-level = <2>;
     73		cache-size = <0x100000>;
     74		cache-line-size = <64>;
     75		cache-sets = <1024>;
     76		next-level-cache = <&msmc_l3>;
     77	};
     78
     79	msmc_l3: l3-cache0 {
     80		compatible = "cache";
     81		cache-level = <3>;
     82	};
     83
     84	firmware {
     85		optee {
     86			compatible = "linaro,optee-tz";
     87			method = "smc";
     88		};
     89
     90		psci: psci {
     91			compatible = "arm,psci-1.0";
     92			method = "smc";
     93		};
     94	};
     95
     96	a72_timer0: timer-cl0-cpu0 {
     97		compatible = "arm,armv8-timer";
     98		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* cntpsirq */
     99			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* cntpnsirq */
    100			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* cntvirq */
    101			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* cnthpirq */
    102
    103	};
    104
    105	pmu: pmu {
    106		compatible = "arm,cortex-a72-pmu";
    107		/* Recommendation from GIC500 TRM Table A.3 */
    108		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
    109	};
    110
    111	cbass_main: bus@100000 {
    112		compatible = "simple-bus";
    113		#address-cells = <2>;
    114		#size-cells = <2>;
    115		ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */
    116			 <0x00 0x00600000 0x00 0x00600000 0x00 0x00031100>, /* GPIO */
    117			 <0x00 0x01000000 0x00 0x01000000 0x00 0x0d000000>, /* Most peripherals */
    118			 <0x00 0x0d800000 0x00 0x0d800000 0x00 0x00800000>, /* PCIe Core*/
    119			 <0x00 0x18000000 0x00 0x18000000 0x00 0x08000000>, /* PCIe1 DAT0 */
    120			 <0x00 0x64800000 0x00 0x64800000 0x00 0x0070c000>, /* C71_1 */
    121			 <0x00 0x65800000 0x00 0x65800000 0x00 0x0070c000>, /* C71_2 */
    122			 <0x00 0x6f000000 0x00 0x6f000000 0x00 0x00310000>, /* A72 PERIPHBASE */
    123			 <0x00 0x70000000 0x00 0x70000000 0x00 0x00400000>, /* MSMC RAM */
    124			 <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>, /* MAIN NAVSS */
    125			 <0x41 0x00000000 0x41 0x00000000 0x01 0x00000000>, /* PCIe1 DAT1 */
    126			 <0x4e 0x20000000 0x4e 0x20000000 0x00 0x00080000>, /* GPU */
    127
    128			 /* MCUSS_WKUP Range */
    129			 <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>,
    130			 <0x00 0x40200000 0x00 0x40200000 0x00 0x00998400>,
    131			 <0x00 0x40f00000 0x00 0x40f00000 0x00 0x00020000>,
    132			 <0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>,
    133			 <0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>,
    134			 <0x00 0x41c00000 0x00 0x41c00000 0x00 0x00100000>,
    135			 <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>,
    136			 <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>,
    137			 <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>,
    138			 <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>,
    139			 <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>,
    140			 <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>,
    141			 <0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>;
    142
    143		cbass_mcu_wakeup: bus@28380000 {
    144			compatible = "simple-bus";
    145			#address-cells = <2>;
    146			#size-cells = <2>;
    147			ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/
    148				 <0x00 0x40200000 0x00 0x40200000 0x00 0x00998400>, /* First peripheral window */
    149				 <0x00 0x40f00000 0x00 0x40f00000 0x00 0x00020000>, /* CTRL_MMR0 */
    150				 <0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>, /* MCU R5F Core0 */
    151				 <0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>, /* MCU R5F Core1 */
    152				 <0x00 0x41c00000 0x00 0x41c00000 0x00 0x00100000>, /* MCU SRAM */
    153				 <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>, /* WKUP peripheral window */
    154				 <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, /* MMRs, remaining NAVSS */
    155				 <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, /* CPSW */
    156				 <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>, /* OSPI register space */
    157				 <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>, /* FSS OSPI0/1 data region 0 */
    158				 <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>, /* FSS OSPI0 data region 3 */
    159				 <0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>; /* FSS OSPI1 data region 3*/
    160
    161		};
    162
    163	};
    164};
    165
    166/* Now include peripherals from each bus segment */
    167#include "k3-j721s2-main.dtsi"
    168#include "k3-j721s2-mcu-wakeup.dtsi"