83 lines
5.0 KiB
C
83 lines
5.0 KiB
C
/* BDM/m68k specific low level interface, for the remote server for GDB.
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Copyright (C) 2008 Free Software Foundation, Inc.
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Copyright (C) 2008 Chris Johns (chrisj@rtems.org).
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This file is part of M68K BDM.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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The code in the this file is based on the GDB server code in GDB and
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the code in M68K BDM GDB patch file called 'remote-m68k-bdm.c'.
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Based on:
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1. `A Background Debug Mode Driver Package for Motorola's
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16-bit and 32-Bit Microcontrollers', Scott Howard, Motorola
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Canada, 1993.
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2. `Linux device driver for public domain BDM Interface',
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M. Schraut, Technische Universitaet Muenchen, Lehrstuhl
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fuer Prozessrechner, 1995. */
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#include "m68k-bdm-low.h"
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/*
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* 5235 Coldfire Register set.
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*/
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struct m68k_bdm_reg_mapping m68k_bdm_cf5235_reg_map[] = {
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{ "d0", M68K_BDM_REG_TYPE_INT32, 0, BDM_REG_D0, 0 },
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{ "d1", M68K_BDM_REG_TYPE_INT32, 1, BDM_REG_D1, 0 },
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{ "d2", M68K_BDM_REG_TYPE_INT32, 2, BDM_REG_D2, 0 },
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{ "d3", M68K_BDM_REG_TYPE_INT32, 3, BDM_REG_D3, 0 },
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{ "d4", M68K_BDM_REG_TYPE_INT32, 4, BDM_REG_D4, 0 },
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{ "d5", M68K_BDM_REG_TYPE_INT32, 5, BDM_REG_D5, 0 },
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{ "d6", M68K_BDM_REG_TYPE_INT32, 6, BDM_REG_D6, 0 },
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{ "d7", M68K_BDM_REG_TYPE_INT32, 7, BDM_REG_D7, 0 },
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{ "a0", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 8, BDM_REG_A0, 0 },
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{ "a1", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 9, BDM_REG_A1, 0 },
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{ "a2", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 10, BDM_REG_A2, 0 },
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{ "a3", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 11, BDM_REG_A3, 0 },
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{ "a4", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 12, BDM_REG_A4, 0 },
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{ "a5", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 13, BDM_REG_A5, 0 },
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{ "fp", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 14, BDM_REG_A6, 0 },
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{ "sp", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 15, BDM_REG_A7, 0 },
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{ "ps", M68K_BDM_REG_TYPE_INT32, 16, BDM_REG_SR, 0 },
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{ "pc", M68K_BDM_REG_TYPE_INT32, 17, BDM_REG_RPC, 0 },
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{ "vbr", M68K_BDM_REG_TYPE_VOID_DATA_PTR, 18, BDM_REG_CTRL (0x801), M68K_BDM_CF_VBR_FLAGS },
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{ "cacr", M68K_BDM_REG_TYPE_INT32, 19, BDM_REG_CTRL (0x002), REG_NON_CACHEABLE },
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{ "acr0", M68K_BDM_REG_TYPE_INT32, 20, BDM_REG_CTRL (0x004), REG_NON_CACHEABLE },
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{ "acr1", M68K_BDM_REG_TYPE_INT32, 21, BDM_REG_CTRL (0x005), REG_NON_CACHEABLE },
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{ "rambar", M68K_BDM_REG_TYPE_INT32, 22, BDM_REG_CTRL (0xc05), REG_NON_CACHEABLE },
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{ "othera7", M68K_BDM_REG_TYPE_INT32, 23, BDM_REG_CTRL (0x800), REG_NON_CACHEABLE },
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{ "csr", M68K_BDM_REG_TYPE_INT32, 24, BDM_REG_DEBUG (0x0), REG_NOT_ACCESSABLE },
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{ "xcsr", M68K_BDM_REG_TYPE_INT32, 25, BDM_REG_DEBUG (0x1), REG_NOT_ACCESSABLE },
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{ "aatr", M68K_BDM_REG_TYPE_INT32, 26, BDM_REG_DEBUG (0x6), REG_NOT_ACCESSABLE },
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{ "tdr", M68K_BDM_REG_TYPE_INT32, 27, BDM_REG_DEBUG (0x7), REG_NOT_ACCESSABLE },
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{ "pbr", M68K_BDM_REG_TYPE_INT32, 28, BDM_REG_DEBUG (0x8), REG_NOT_ACCESSABLE },
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{ "pbmr", M68K_BDM_REG_TYPE_INT32, 29, BDM_REG_DEBUG (0x9), REG_NOT_ACCESSABLE },
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{ "abhr", M68K_BDM_REG_TYPE_INT32, 30, BDM_REG_DEBUG (0xc), REG_NOT_ACCESSABLE },
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{ "ablr", M68K_BDM_REG_TYPE_INT32, 31, BDM_REG_DEBUG (0xd), REG_NOT_ACCESSABLE },
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{ "dbr", M68K_BDM_REG_TYPE_INT32, 32, BDM_REG_DEBUG (0xe), REG_NOT_ACCESSABLE },
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{ "dbmr", M68K_BDM_REG_TYPE_INT32, 33, BDM_REG_DEBUG (0xf), REG_NOT_ACCESSABLE},
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{ "macsr", M68K_BDM_REG_TYPE_INT32, 34, BDM_REG_CTRL (0x804), REG_NON_CACHEABLE },
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{ "mask", M68K_BDM_REG_TYPE_INT32, 35, BDM_REG_CTRL (0x805), REG_NON_CACHEABLE },
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{ "acc0", M68K_BDM_REG_TYPE_INT32, 36, BDM_REG_CTRL (0x806), REG_NON_CACHEABLE },
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{ "acc1", M68K_BDM_REG_TYPE_INT32, 37, BDM_REG_CTRL (0x809), REG_NON_CACHEABLE },
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{ "acc2", M68K_BDM_REG_TYPE_INT32, 38, BDM_REG_CTRL (0x80a), REG_NON_CACHEABLE },
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{ "acc3", M68K_BDM_REG_TYPE_INT32, 39, BDM_REG_CTRL (0x80b), REG_NON_CACHEABLE },
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{ "accext01", M68K_BDM_REG_TYPE_INT32, 40, BDM_REG_CTRL (0x807), REG_NON_CACHEABLE },
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{ "accext32", M68K_BDM_REG_TYPE_INT32, 41, BDM_REG_CTRL (0x808), REG_NON_CACHEABLE }
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};
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const int m68k_bdm_cf5235_reg_map_size = M68K_BDM_REG_NUMBER (m68k_bdm_cf5235_reg_map);
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