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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keystone-k2g-netcp.dtsi (3088B)

      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * Device Tree Source for K2G Netcp driver
      4 *
      5 * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
      6 */
      7
      8qmss: qmss@4020000 {
      9	compatible = "ti,66ak2g-navss-qm";
     10	dma-coherent;
     11	#address-cells = <1>;
     12	#size-cells = <1>;
     13	power-domains = <&k2g_pds 0x0018>;
     14	clocks = <&k2g_clks 0x0018 0>;
     15	clock-names = "nss_vclk";
     16	ranges;
     17	queue-range = <0 0x80>;
     18	linkram0 = <0x4020000 0x7ff>;
     19	status = "disabled";
     20
     21	qmgrs {
     22		#address-cells = <1>;
     23		#size-cells = <1>;
     24		ranges;
     25		qmgr0 {
     26			managed-queues = <0 0x80>;
     27			reg = <0x4100000 0x800>,
     28			      <0x4040000 0x100>,
     29			      <0x4080000 0x800>,
     30			      <0x40c0000 0x800>;
     31			reg-names = "peek", "config",
     32				    "region", "push";
     33		};
     34
     35	};
     36	queue-pools {
     37		qpend {
     38			qpend-0 {
     39				qrange = <77 8>;
     40				interrupts =<0 308 0xf04 0 309 0xf04 0 310 0xf04
     41					     0 311 0xf04 0 312 0xf04 0 313 0xf04
     42					     0 314 0xf04 0 315 0xf04>;
     43				qalloc-by-id;
     44			};
     45		};
     46		general-purpose {
     47			gp-0 {
     48				qrange = <112 8>;
     49			};
     50			netcp-tx {
     51				qrange = <5 8>;
     52				qalloc-by-id;
     53			};
     54		};
     55	};
     56
     57	descriptor-regions {
     58		#address-cells = <1>;
     59		#size-cells = <1>;
     60		ranges;
     61		region-12 {
     62			id = <12>;
     63			region-spec = <1023 128>; /* num_desc desc_size */
     64			link-index = <0x400>;
     65		};
     66	};
     67}; /* qmss */
     68
     69knav_dmas: knav_dmas@0 {
     70	compatible = "ti,keystone-navigator-dma";
     71	#address-cells = <1>;
     72	#size-cells = <1>;
     73	status = "disabled";
     74	power-domains = <&k2g_pds 0x0018>;
     75	clocks = <&k2g_clks 0x0018 0>;
     76	clock-names = "nss_vclk";
     77	ranges;
     78	ti,navigator-cloud-address = <0x40c0000 0x40c0000 0x40c0000 0x40c0000>;
     79
     80	dma_gbe: dma_gbe@0 {
     81		reg = <0x4010000 0x100>,
     82		      <0x4011000 0x2a0>, /* 21 Tx channels */
     83		      <0x4012000 0x400>, /* 32 Rx channels */
     84		      <0x4010100 0x80>,
     85		      <0x4013000 0x400>; /* 32 Rx flows */
     86		reg-names = "global", "txchan", "rxchan",
     87			    "txsched", "rxflow";
     88	};
     89
     90};
     91
     92netcp: netcp@4000000 {
     93	reg = <0x2620110 0x8>;
     94	reg-names = "efuse";
     95	compatible = "ti,netcp-1.0";
     96	#address-cells = <1>;
     97	#size-cells = <1>;
     98	status = "disabled";
     99	power-domains = <&k2g_pds 0x0018>;
    100	clocks = <&k2g_clks 0x0018 3>, <&k2g_clks 0x0018 8>;
    101	clock-names = "ethss_clk", "cpts";
    102
    103	/* NetCP address range */
    104	ranges = <0 0x4000000 0x1000000>;
    105
    106	dma-coherent;
    107
    108	ti,navigator-dmas = <&dma_gbe 0>, <&dma_gbe 5>;
    109	ti,navigator-dma-names = "netrx0", "nettx";
    110
    111	netcp-devices {
    112		#address-cells = <1>;
    113		#size-cells = <1>;
    114		ranges;
    115		gbe: gbe@200000 {
    116			label = "netcp-gbe";
    117			compatible = "ti,netcp-gbe-2";
    118			reg = <0x200000 0x20>, <0x220000 0x20000>;
    119			enable-ale;
    120			tx-queue = <5>;
    121			tx-channel = "nettx";
    122			cpts-rftclk-sel = <0>;
    123			cpts-ext-ts-inputs = <8>;
    124
    125			interfaces {
    126				gbe0: interface-0 {
    127					slave-port = <0>;
    128					link-interface	= <5>;
    129				};
    130			};
    131		};
    132	};
    133
    134	netcp-interfaces {
    135		interface-0 {
    136			rx-channel = "netrx0";
    137			rx-pool = <512 12>;
    138			tx-pool = <511 12>;
    139			rx-queue-depth = <128 128 0 0>;
    140			rx-buffer-size = <1518 4096 0 0>;
    141			rx-queue = <77>;
    142			tx-completion-queue = <78>;
    143			efuse-mac = <1>;
    144			netcp-gbe = <&gbe0>;
    145		};
    146	};
    147};