hw/top_earlgrey/ip/ast/data/ast.hjson

// Copyright lowRISC contributors.
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0
//#############################################################################
// *Name: ast
// *Module Description: Analog Sensors Top Registers
//#############################################################################
{ name: "ast",
  clock_primary: "clk_i",
  reset_primary: "rst_ni",
  bus_interfaces: [
    { protocol: "tlul", direction: "device" }
  ],
  param_list: [
    { name:    "NumRegsA",
      type:    "int",
      default: "50",
      desc: "Number of registers in the array",
      local:   "true",
    },
    { name:    "NumRegsB",
      type:    "int",
      default: "10",
      desc: "Number of registers in the array",
      local:   "true",
    },
  ],
  regwidth: "32",
  registers: [
    { name: "REVID",
      desc: '''
	    AST Revision Identification Register <br>
	    Reset: TLUL Reset
	    '''
      swaccess: "ro",
      hwaccess: "hro",
      fields: [
        { bits: "7:0",
          desc: "Revision",
          resval: "0x01",
	},
	//
        // bits: "31:8", Reserved
	//
      ],
    },
    { multireg:
      {
        name: "REGA",
        desc: "AST Registers Array-A for OTP/ROM Write Testing",
        count: "NumRegsA",
        cname: "REGA",
        swaccess: "rw",
        hwaccess: "hro",
        fields: [
          { bits: "31:0", 
            name: "reg32", 
	    desc: "32-bit Register",
            resval: "0",
          },
        ],
      },
    },
    { skipto: "0x200" }
    { multireg:
      {
        name: "REGB",
        desc: "AST Registers Array-B",
        count: "NumRegsB",
        cname: "REGB",
        swaccess: "rw",
        hwaccess: "hrw",
        fields: [
          { bits: "31:0", 
            name: "reg32", 
	    desc: "32-bit Register",
            resval: "0",
          },
        ],
      },
    },
  ],
}