| // Copyright lowRISC contributors. |
| // Licensed under the Apache License, Version 2.0, see LICENSE for details. |
| // SPDX-License-Identifier: Apache-2.0 |
| { name: "TRIAL1", |
| regwidth: 32, |
| clocking: [{clock: "clk_fixed_i", reset: "rst_fixed_n"}], |
| bus_interfaces: [ |
| { protocol: "tlul", direction: "device" } |
| ], |
| // this is a legal comment, with TODO and FIXME |
| registers: [ |
| //////////////////////////// |
| // |
| // read-write types no HWQE no HWEXT |
| { name: "RWTYPE0", |
| desc: "RW type with one field", |
| swaccess: "rw", |
| hwaccess: "hro", |
| fields: [ |
| { |
| bits: "31:0", |
| desc: "field description" |
| resval: "12345678", |
| } |
| ] |
| }, |
| { name: "RWTYPE1", |
| desc: ''' |
| RW type |
| with long |
| description |
| and multiple fields |
| ''' |
| swaccess: "rw", |
| hwaccess: "hro", |
| fields: [ |
| { bits: "0", |
| name: "FIELD0", |
| desc: "field 0", |
| resval: "1", |
| } |
| { bits: "1", |
| name: "FIELD1", |
| desc: "field 1", |
| resval: "0", |
| } |
| { bits: "4", |
| name: "FIELD4", |
| desc: "field 4", |
| resval: "1", |
| } |
| { bits: "15:8", |
| name: "FIELD15_8", |
| desc: "field [15:8]", |
| resval: "100", |
| } |
| ] |
| }, |
| { name: "RWTYPE2", |
| desc: "RW type with one field and HW rw", |
| swaccess: "rw", |
| hwaccess: "hrw", |
| fields: [ |
| { |
| bits: "31:0", |
| desc: "field description", |
| resval: "0x04000400", |
| } |
| ] |
| }, |
| { name: "RWTYPE3", |
| desc: "simple RW/HWR type with fields" |
| swaccess: "rw", |
| hwaccess: "hrw", |
| fields: [ |
| { |
| bits: "15:0", |
| name: "field0", |
| desc: "field description" |
| resval: "0xcc55", |
| } |
| { |
| bits: "31:16", |
| name: "field1", |
| desc: "field description" |
| resval: "0xee66", |
| } |
| ] |
| } |
| { skipto: "0x200" } |
| { name: "RWTYPE4", |
| desc: "simple RW type with fields, plus skipto", |
| swaccess: "rw", |
| hwaccess: "hro", |
| fields: [ |
| { |
| bits: "15:0", |
| name: "field0", |
| desc: "field description" |
| resval: "0x4000", |
| } |
| { |
| bits: "31:16", |
| name: "field1", |
| desc: "field description" |
| resval: "0x8000", |
| } |
| ] |
| }, |
| //////////////////////////// |
| // |
| // read-only type |
| { name: "ROTYPE0", |
| desc: "RO type", |
| swaccess: "ro", |
| hwaccess: "hrw", |
| fields: [ |
| { |
| bits: "31:0" |
| desc: "field description" |
| resval: "0x11111111" |
| } |
| ] |
| }, |
| //////////////////////////// |
| // |
| // W1C/W1S/etc types no HWQE no HWEXT |
| { name: "W1CTYPE0", |
| desc: "W1C type with one field", |
| swaccess: "rw1c", |
| hwaccess: "hro", |
| fields: [ |
| { |
| bits: "31:0", |
| desc: "field description" |
| resval: "0xbbccddee", |
| } |
| ] |
| }, |
| { name: "W1CTYPE1", |
| desc: "W1C type with fields", |
| swaccess: "rw1c", |
| hwaccess: "hro", |
| fields: [ |
| { |
| bits: "15:0", |
| name: "field0", |
| desc: "field description" |
| resval: "0xeeee", |
| } |
| { |
| bits: "31:16", |
| name: "field1", |
| desc: "field description" |
| resval: "0x7777", |
| } |
| ] |
| }, |
| { name: "W1CTYPE2", |
| desc: "W1C type with one field, plus HRW", |
| swaccess: "rw1c", |
| hwaccess: "hrw", |
| fields: [ |
| { |
| bits: "31:0", |
| desc: "field description" |
| resval: "0xaa775566", |
| } |
| ] |
| }, |
| { name: "W1STYPE2", |
| desc: "W1S type with one field, plus HRW", |
| swaccess: "rw1s", |
| hwaccess: "hrw", |
| fields: [ |
| { |
| bits: "31:0", |
| desc: "field description" |
| resval: "0x11224488", |
| } |
| ] |
| }, |
| { name: "W0CTYPE2", |
| desc: "W0C type with one field, plus HRW", |
| swaccess: "rw0c", |
| hwaccess: "hrw", |
| fields: [ |
| { |
| bits: "31:0", |
| desc: "field description" |
| resval: "0xfec8137f", |
| } |
| ] |
| }, |
| { name: "R0W1CTYPE2", |
| desc: "R0W1C type with one field, plus HRW", |
| swaccess: "r0w1c", |
| hwaccess: "hrw", |
| fields: [ |
| { |
| bits: "31:0", |
| desc: "field description" |
| resval: "0xaa775566", |
| } |
| ] |
| }, |
| //////////////////////////// |
| // |
| // read-only-clear type |
| { name: "RCTYPE0", |
| desc: "RC type", |
| swaccess: "rc", |
| hwaccess: "hrw", |
| fields: [ |
| { |
| bits: "31:0" |
| desc: "field description" |
| resval: "0x77443399" |
| } |
| ] |
| }, |
| //////////////////////////// |
| // |
| // write-only type |
| { name: "WOTYPE0", |
| desc: "WO type", |
| swaccess: "wo", |
| hwaccess: "hro", |
| fields: [ |
| { |
| bits: "31:0" |
| desc: "field description" |
| resval: "0x11223344" |
| } |
| ] |
| }, |
| { name: "MIXTYPE0", |
| desc: "mixed type with different field access", |
| swaccess: "rw", |
| hwaccess: "hro", |
| fields: [ |
| { |
| bits: "3:0", |
| name: "field0", |
| desc: "field description" |
| // should be default access |
| resval: "0x1", |
| } |
| { |
| bits: "7:4", |
| name: "field1", |
| desc: "field description" |
| swaccess: "rw", |
| hwaccess: "hrw", |
| resval: "0x2", |
| } |
| { |
| bits: "11:8", |
| name: "field2", |
| desc: "field description" |
| swaccess: "ro", |
| hwaccess: "hro", |
| resval: "0x3", |
| } |
| { |
| bits: "15:12", |
| name: "field3", |
| desc: "field description" |
| swaccess: "ro", |
| hwaccess: "hrw", |
| resval: "0x4", |
| } |
| { |
| bits: "19:16", |
| name: "field4", |
| desc: "field description" |
| swaccess: "rw1c", |
| hwaccess: "hrw", |
| resval: "0x5", |
| } |
| { |
| bits: "23:20", |
| name: "field5", |
| desc: "field description" |
| swaccess: "rw1s", |
| hwaccess: "hrw", |
| resval: "0x6", |
| } |
| { |
| bits: "27:24", |
| name: "field6", |
| desc: "field description" |
| swaccess: "rw", |
| hwaccess: "hrw", |
| resval: "0x7", |
| } |
| { |
| bits: "31:28", |
| name: "field7", |
| desc: "field description" |
| swaccess: "wo", |
| hwaccess: "hro", |
| resval: "0x8", |
| } |
| ] |
| }, |
| //////////////////////////// |
| // |
| // read-write type with HWQE (not external) |
| { name: "RWTYPE5", |
| desc: "RW type with hwqe", |
| swaccess: "rw", |
| hwaccess: "hrw", // do hrw to see the difference between written values |
| hwqe: "true", |
| fields: [ |
| { |
| bits: "31:0", |
| desc: "field description" |
| resval: "0xbabababa", |
| } |
| ] |
| }, |
| //////////////////////////// |
| // |
| // read-write type with HWEXT |
| { name: "RWTYPE6", |
| desc: "RW type with hwext", |
| swaccess: "rw", |
| hwaccess: "hrw", |
| hwext: "true", |
| hwqe: "true", |
| fields: [ |
| { |
| bits: "31:0", |
| desc: "field description" |
| resval: "0xc8c8c8c8", |
| } |
| ] |
| }, |
| //////////////////////////// |
| // |
| // read-only type with HWEXT (defaults to have hwqe too, doesn't really enforce RO) |
| { name: "ROTYPE1", |
| desc: "RO type with hwext", |
| swaccess: "ro", |
| hwaccess: "hrw", |
| hwext: "true", |
| fields: [ |
| { |
| bits: "31:0", |
| desc: "field description" |
| resval: "0x66aa66aa", |
| } |
| ] |
| }, |
| //////////////////////////// |
| // |
| // read-only type with HWACCESS=NONE |
| { name: "ROTYPE2", |
| desc: "RO type, constant only (hw=none)", |
| swaccess: "ro", |
| hwaccess: "none", |
| fields: [ |
| { |
| name: "field0", |
| bits: "7:0", |
| desc: "field 0 description" |
| resval: "0x79", |
| } |
| { |
| name: "field1", |
| bits: "15:8", |
| desc: "field 1 description" |
| resval: "0x8a", |
| } |
| { |
| name: "field2", |
| bits: "31:20", |
| desc: "field 2 description" |
| resval: "0x9b9", |
| } |
| ] |
| }, |
| //////////////////////////// |
| // |
| // read-write type with HW-NONE |
| { name: "RWTYPE7", |
| desc: "RW type with hw-none", |
| swaccess: "rw", |
| hwaccess: "none", |
| fields: [ |
| { |
| bits: "31:0", |
| desc: "field description" |
| resval: "0xf6f6f6f6", |
| } |
| ] |
| }, |
| ] |
| } |
