81 lines
4.9 KiB
C
81 lines
4.9 KiB
C
/* BDM/m68k specific low level interface, for the remote server for GDB.
|
|
Copyright (C) 2008 Free Software Foundation, Inc.
|
|
Copyright (C) 2008 Chris Johns (chrisj@rtems.org).
|
|
|
|
This file is part of M68K BDM.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
The code in the this file is based on the GDB server code in GDB and
|
|
the code in M68K BDM GDB patch file called 'remote-m68k-bdm.c'.
|
|
Based on:
|
|
1. `A Background Debug Mode Driver Package for Motorola's
|
|
16-bit and 32-Bit Microcontrollers', Scott Howard, Motorola
|
|
Canada, 1993.
|
|
2. `Linux device driver for public domain BDM Interface',
|
|
M. Schraut, Technische Universitaet Muenchen, Lehrstuhl
|
|
fuer Prozessrechner, 1995. */
|
|
|
|
|
|
#include "m68k-bdm-low.h"
|
|
|
|
/*
|
|
* 52223/52235 Coldfire Register set.
|
|
*/
|
|
|
|
struct m68k_bdm_reg_mapping m68k_bdm_cf52223_reg_map[] = {
|
|
{ "d0", M68K_BDM_REG_TYPE_INT32, 0, BDM_REG_D0, 0 },
|
|
{ "d1", M68K_BDM_REG_TYPE_INT32, 1, BDM_REG_D1, 0 },
|
|
{ "d2", M68K_BDM_REG_TYPE_INT32, 2, BDM_REG_D2, 0 },
|
|
{ "d3", M68K_BDM_REG_TYPE_INT32, 3, BDM_REG_D3, 0 },
|
|
{ "d4", M68K_BDM_REG_TYPE_INT32, 4, BDM_REG_D4, 0 },
|
|
{ "d5", M68K_BDM_REG_TYPE_INT32, 5, BDM_REG_D5, 0 },
|
|
{ "d6", M68K_BDM_REG_TYPE_INT32, 6, BDM_REG_D6, 0 },
|
|
{ "d7", M68K_BDM_REG_TYPE_INT32, 7, BDM_REG_D7, 0 },
|
|
{ "a0", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 8, BDM_REG_A0, 0 },
|
|
{ "a1", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 9, BDM_REG_A1, 0 },
|
|
{ "a2", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 10, BDM_REG_A2, 0 },
|
|
{ "a3", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 11, BDM_REG_A3, 0 },
|
|
{ "a4", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 12, BDM_REG_A4, 0 },
|
|
{ "a5", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 13, BDM_REG_A5, 0 },
|
|
{ "fp", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 14, BDM_REG_A6, 0 },
|
|
{ "sp", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 15, BDM_REG_A7, 0 },
|
|
{ "ps", M68K_BDM_REG_TYPE_INT32, 16, BDM_REG_SR, 0 },
|
|
{ "pc", M68K_BDM_REG_TYPE_INT32, 17, BDM_REG_RPC, 0 },
|
|
{ "vbr", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 18, BDM_REG_CTRL (0x801), M68K_BDM_CF_VBR_FLAGS },
|
|
{ "cacr", M68K_BDM_REG_TYPE_INT32, 19, BDM_REG_CTRL (0x002), REG_NON_CACHEABLE },
|
|
{ "acr0", M68K_BDM_REG_TYPE_INT32, 20, BDM_REG_CTRL (0x004), REG_NON_CACHEABLE },
|
|
{ "acr1", M68K_BDM_REG_TYPE_INT32, 21, BDM_REG_CTRL (0x005), REG_NON_CACHEABLE },
|
|
{ "rambar", M68K_BDM_REG_TYPE_INT32, 22, BDM_REG_CTRL (0xc05), REG_NON_CACHEABLE },
|
|
{ "flashbar", M68K_BDM_REG_TYPE_INT32, 23, BDM_REG_CTRL (0xc04), REG_NON_CACHEABLE },
|
|
{ "othera7", M68K_BDM_REG_TYPE_INT32, 24, BDM_REG_CTRL (0x800), REG_NON_CACHEABLE },
|
|
{ "csr", M68K_BDM_REG_TYPE_INT32, 25, BDM_REG_DEBUG (0x0), REG_NOT_ACCESSABLE },
|
|
{ "aatr", M68K_BDM_REG_TYPE_INT32, 26, BDM_REG_DEBUG (0x6), REG_NOT_ACCESSABLE },
|
|
{ "tdr", M68K_BDM_REG_TYPE_INT32, 27, BDM_REG_DEBUG (0x7), REG_NOT_ACCESSABLE },
|
|
{ "pbr", M68K_BDM_REG_TYPE_INT32, 28, BDM_REG_DEBUG (0x8), REG_NOT_ACCESSABLE },
|
|
{ "pbr1", M68K_BDM_REG_TYPE_INT32, 29, BDM_REG_DEBUG (0x1a), REG_NOT_ACCESSABLE },
|
|
{ "pbr2", M68K_BDM_REG_TYPE_INT32, 30, BDM_REG_DEBUG (0x1b), REG_NOT_ACCESSABLE },
|
|
{ "pbr3", M68K_BDM_REG_TYPE_INT32, 31, BDM_REG_DEBUG (0x18), REG_NOT_ACCESSABLE },
|
|
{ "pbmr", M68K_BDM_REG_TYPE_INT32, 32, BDM_REG_DEBUG (0x9), REG_NOT_ACCESSABLE },
|
|
{ "abhr", M68K_BDM_REG_TYPE_INT32, 33, BDM_REG_DEBUG (0xc), REG_NOT_ACCESSABLE },
|
|
{ "ablr", M68K_BDM_REG_TYPE_INT32, 34, BDM_REG_DEBUG (0xd), REG_NOT_ACCESSABLE },
|
|
{ "dbr", M68K_BDM_REG_TYPE_INT32, 35, BDM_REG_DEBUG (0xe), REG_NOT_ACCESSABLE },
|
|
{ "dbmr", M68K_BDM_REG_TYPE_INT32, 36, BDM_REG_DEBUG (0xf), REG_NOT_ACCESSABLE },
|
|
{ "macsr", M68K_BDM_REG_TYPE_INT32, 37, BDM_REG_CTRL (0x804), REG_NON_CACHEABLE },
|
|
{ "mask", M68K_BDM_REG_TYPE_INT32, 38, BDM_REG_CTRL (0x805), REG_NON_CACHEABLE },
|
|
{ "acc", M68K_BDM_REG_TYPE_INT32, 39, BDM_REG_CTRL (0x806), REG_NON_CACHEABLE }
|
|
};
|
|
|
|
const int m68k_bdm_cf52223_reg_map_size = M68K_BDM_REG_NUMBER (m68k_bdm_cf52223_reg_map);
|