SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
brief: |
This structure defines the ${.:/register-block-group} register block memory
map.
copyrights:
- Copyright (C) 2021 embedded brains GmbH & Co. KG
description: null
enabled-by: true
identifier: RTEMSDeviceGRLIBDSU4
index-entries: []
interface-type: register-block
links:
- role: interface-ingroup
uid: group
- role: interface-placement
uid: dsu4-header
definition:
- default:
count: 1
name: CTRL
offset: 0x0
variants: []
- default:
count: 1
name: DTTC
offset: 0x8
variants: []
- default:
count: 1
name: BRSS
offset: 0x20
variants: []
- default:
count: 1
name: DBGM
offset: 0x24
variants: []
- default:
count: 1
name: ATBC
offset: 0x40
variants: []
- default:
count: 1
name: ATBI
offset: 0x44
variants: []
- default:
count: 1
name: ATBFC
offset: 0x48
variants: []
- default:
count: 1
name: ATBFM
offset: 0x4c
variants: []
- default:
count: 1
name: ATBBA
offset: 0x50
variants: []
- default:
count: 1
name: ATBBM
offset: 0x54
variants: []
- default:
count: 1
name: ATBBA
offset: 0x58
variants: []
- default:
count: 1
name: ATBBM
offset: 0x5c
variants: []
- default:
count: 1
name: ICNT
offset: 0x70
variants: []
- default:
count: 1
name: AHBWPC
offset: 0x80
variants: []
- default:
count: 1
name: AHBWPD
offset: 0x90
variants: []
- default:
count: 1
name: AHBWPD
offset: 0x9c
variants: []
- default:
count: 1
name: AHBWPM
offset: 0xa0
variants: []
- default:
count: 1
name: AHBWPM
offset: 0xac
variants: []
- default:
count: 1
name: AHBWPD
offset: 0xb0
variants: []
- default:
count: 1
name: AHBWPD
offset: 0xbc
variants: []
- default:
count: 1
name: AHBWPM
offset: 0xc0
variants: []
- default:
count: 1
name: AHBWPM
offset: 0xcc
variants: []
- default:
count: 1
name: ITBC0
offset: 0x110000
variants: []
- default:
count: 1
name: ITBC1
offset: 0x110004
variants: []
- default:
count: 1
name: DTR
offset: 0x400020
variants: []
- default:
count: 1
name: DASI
offset: 0x400024
variants: []
register-prefix: null
register-block-group: DSU4
register-block-size: 4194344
registers:
- bits:
- default:
- properties: [r]
brief: null
description: null
name: 'PW'
start: 11
width: 1
- properties: [r, w]
brief: null
description: null
name: 'HL'
start: 10
width: 1
- properties: [r, w1c]
brief: null
description: null
name: 'PE'
start: 9
width: 1
- properties: [r]
brief: null
description: null
name: 'EB'
start: 8
width: 1
- properties: [r]
brief: null
description: null
name: 'EE'
start: 7
width: 1
- properties: [r]
brief: null
description: null
name: 'DM'
start: 6
width: 1
- properties: [r, w]
brief: null
description: null
name: 'BZ'
start: 5
width: 1
- properties: [r, w]
brief: null
description: null
name: 'BX'
start: 4
width: 1
- properties: [r, w]
brief: null
description: null
name: 'BS'
start: 3
width: 1
- properties: [r, w]
brief: null
description: null
name: 'BW'
start: 2
width: 1
- properties: [r, w]
brief: null
description: null
name: 'BE'
start: 1
width: 1
- properties: [r, w]
brief: null
description: null
name: 'TE'
start: 0
width: 1
variants: []
brief: |
DSU control register
description: null
name: CTRL
width: 32
- bits:
- default:
- properties: [r, w]
brief: null
description: null
name: 'TIMETAG'
start: 0
width: 32
variants: []
brief: |
DSU time tag counter register
description: null
name: DTTC
width: 32
- bits:
- default:
- properties: [r, w]
brief: null
description: null
name: 'SS_3_0'
start: 16
width: 4
- properties: [r, w]
brief: null
description: null
name: 'BN_3_0'
start: 0
width: 4
variants: []
brief: |
DSU break and single step register
description: null
name: BRSS
width: 32
- bits:
- default:
- properties: [r, w]
brief: null
description: null
name: 'DM_3_0'
start: 16
width: 4
- properties: [r, w]
brief: null
description: null
name: 'ED_3_0'
start: 0
width: 4
variants: []
brief: |
DSU debug mode mask register
description: null
name: DBGM
width: 32
- bits:
- default:
- properties: [r]
brief: null
description: null
name: 'EM'
start: 12
width: 1
- properties: [r]
brief: null
description: null
name: 'TRAPTYPE'
start: 4
width: 8
variants: []
brief: |
DSU trap register
description: null
name: DTR
width: 32
- bits:
- default:
- properties: [r, w]
brief: null
description: null
name: 'ASI'
start: 0
width: 8
variants: []
brief: |
DSU ASI diagnostic access register
description: null
name: DASI
width: 32
- bits:
- default:
- properties: [r, w]
brief: null
description: null
name: 'DCNT'
start: 16
width: 8
- properties: [r, w]
brief: null
description: null
name: 'DF'
start: 8
width: 1
- properties: [r, w]
brief: null
description: null
name: 'SF'
start: 7
width: 1
- properties: [r, w]
brief: null
description: null
name: 'TE'
start: 6
width: 1
- properties: [r, w]
brief: null
description: null
name: 'TF'
start: 5
width: 1
- properties: [r]
brief: null
description: null
name: 'BW'
start: 3
width: 2
- properties: [r, w]
brief: null
description: null
name: 'BR'
start: 2
width: 1
- properties: [r, w]
brief: null
description: null
name: 'DM'
start: 1
width: 1
- properties: [r, w]
brief: null
description: null
name: 'EN'
start: 0
width: 1
variants: []
brief: |
AHB trace buffer control register
description: null
name: ATBC
width: 32
- bits:
- default:
- properties: [r, w]
brief: null
description: null
name: 'INDEX'
start: 4
width: 8
variants: []
brief: |
AHB trace buffer index register
description: null
name: ATBI
width: 32
- bits:
- default:
- properties: [r, w]
brief: null
description: null
name: 'WPF'
start: 12
width: 2
- properties: [r, w]
brief: null
description: null
name: 'BPF'
start: 8
width: 2
- properties: [r, w]
brief: null
description: null
name: 'PF'
start: 3
width: 1
- properties: [r, w]
brief: null
description: null
name: 'AF'
start: 2
width: 1
- properties: [r, w]
brief: null
description: null
name: 'FR'
start: 1
width: 1
- properties: [r, w]
brief: null
description: null
name: 'FW'
start: 0
width: 1
variants: []
brief: |
AHB trace buffer filter control register
description: null
name: ATBFC
width: 32
- bits:
- default:
- properties: [r, w]
brief: null
description: null
name: 'SMASK_15_0'
start: 16
width: 16
- properties: [r, w]
brief: null
description: null
name: 'MMASK_15_0'
start: 0
width: 16
variants: []
brief: |
AHB trace buffer filter mask register
description: null
name: ATBFM
width: 32
- bits:
- default:
- properties: [r, w]
brief: null
description: null
name: 'BADDR_31_2'
start: 2
width: 30
variants: []
brief: |
AHB trace buffer break address registers
description: null
name: ATBBA
width: 32
- bits:
- default:
- properties: [r, w]
brief: null
description: null
name: 'BMASK_31_2'
start: 2
width: 30
- properties: [r, w]
brief: null
description: null
name: 'LD'
start: 1
width: 1
- properties: [r, w]
brief: null
description: null
name: 'ST'
start: 0
width: 1
variants: []
brief: |
AHB trace buffer break mask registers
description: null
name: ATBBM
width: 32
- bits:
- default:
- properties: [r, w]
brief: null
description: null
name: 'CE'
start: 31
width: 1
- properties: [r, w]
brief: null
description: null
name: 'IC'
start: 30
width: 1
- properties: [r, w]
brief: null
description: null
name: 'PE'
start: 29
width: 1
- properties: [r, w]
brief: null
description: null
name: 'ICOUNT_28_0'
start: 0
width: 29
variants: []
brief: |
Instruction trace count register
description: null
name: ICNT
width: 32
- bits:
- default:
- properties: [r, w]
brief: null
description: null
name: 'IN'
start: 6
width: 1
- properties: [r, w]
brief: null
description: null
name: 'CP'
start: 5
width: 1
- properties: [r, w]
brief: null
description: null
name: 'EN'
start: 4
width: 1
- properties: [r, w]
brief: null
description: null
name: 'IN'
start: 2
width: 1
- properties: [r, w]
brief: null
description: null
name: 'CP'
start: 1
width: 1
- properties: [r, w]
brief: null
description: null
name: 'EN'
start: 0
width: 1
variants: []
brief: |
AHB watchpoint control register
description: null
name: AHBWPC
width: 32
- bits:
- default:
- properties: [r, w]
brief: null
description: null
name: 'DATA'
start: 0
width: 32
variants: []
brief: |
AHB watchpoint data registers
description: null
name: AHBWPD
width: 32
- bits:
- default:
- properties: [r, w]
brief: null
description: null
name: 'MASK'
start: 0
width: 32
variants: []
brief: |
AHB watchpoint mask registers
description: null
name: AHBWPM
width: 32
- bits:
- default:
- properties: [r, w]
brief: null
description: null
name: 'TFILT'
start: 28
width: 4
- properties: [r, w]
brief: null
description: null
name: 'ITPOINTER'
start: 0
width: 16
variants: []
brief: |
Instruction trace buffer control register 0
description: null
name: ITBC0
width: 32
- bits:
- default:
- properties: [r, w]
brief: null
description: null
name: 'WO'
start: 27
width: 1
- properties: [r, w]
brief: null
description: null
name: 'TLIM'
start: 24
width: 3
- properties: [r, w]
brief: null
description: null
name: 'TOV'
start: 23
width: 1
variants: []
brief: |
Instruction trace buffer control register 1
description: null
name: ITBC1
width: 32
name: dsu4
notes: null
type: interface