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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intel,hps-copy-engine.yaml (1307B)


      1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
      2# Copyright (C) 2022, Intel Corporation
      3%YAML 1.2
      4---
      5$id: "http://devicetree.org/schemas/soc/intel/intel,hps-copy-engine.yaml#"
      6$schema: "http://devicetree.org/meta-schemas/core.yaml#"
      7
      8title: Intel HPS Copy Engine
      9
     10maintainers:
     11  - Matthew Gerlach <matthew.gerlach@linux.intel.com>
     12
     13description: |
     14  The Intel Hard Processor System (HPS) Copy Engine is an IP block used to copy
     15  a bootable image from host memory to HPS DDR.  Additionally, there is a
     16  register the HPS can use to indicate the state of booting the copied image as
     17  well as a keep-a-live indication to the host.
     18
     19properties:
     20  compatible:
     21    const: intel,hps-copy-engine
     22
     23  '#dma-cells':
     24    const: 1
     25
     26  reg:
     27    maxItems: 1
     28
     29required:
     30  - compatible
     31  - reg
     32
     33additionalProperties: false
     34
     35examples:
     36  - |
     37    bus@80000000 {
     38        compatible = "simple-bus";
     39        reg = <0x80000000 0x60000000>,
     40              <0xf9000000 0x00100000>;
     41        reg-names = "axi_h2f", "axi_h2f_lw";
     42        #address-cells = <2>;
     43        #size-cells = <1>;
     44        ranges = <0x00000000 0x00000000 0xf9000000 0x00001000>;
     45
     46        dma-controller@0 {
     47            compatible = "intel,hps-copy-engine";
     48            reg = <0x00000000 0x00000000 0x00001000>;
     49            #dma-cells = <1>;
     50        };
     51    };