//==========================================================================
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//==========================================================================
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//
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//
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// dump.c
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// dump.c
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//
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//
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// RedBoot dump support
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// RedBoot dump support
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//
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//
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//==========================================================================
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//==========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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// Copyright (C) 2002 Gary Thomas
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// Copyright (C) 2002 Gary Thomas
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//
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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// for more details.
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//
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//
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// You should have received a copy of the GNU General Public License along
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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//
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// As a special exception, if other files instantiate templates or use macros
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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// in accordance with section (3) of the GNU General Public License.
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//
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//
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// This exception does not invalidate any other reasons why a work based on
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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// this file might be covered by the GNU General Public License.
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//
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//#####DESCRIPTIONBEGIN####
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//
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//
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// Author(s): gthomas
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// Author(s): gthomas
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// Contributors: gthomas
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// Contributors: gthomas
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// Date: 2002-08-06
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// Date: 2002-08-06
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// Purpose:
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// Purpose:
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// Description:
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// Description:
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//
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//
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// This code is part of RedBoot (tm).
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// This code is part of RedBoot (tm).
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//
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//
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//####DESCRIPTIONEND####
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//####DESCRIPTIONEND####
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//
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//
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//==========================================================================
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//==========================================================================
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#include <redboot.h>
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#include <redboot.h>
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RedBoot_cmd("dump",
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RedBoot_cmd("dump",
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"Display (hex dump) a range of memory",
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"Display (hex dump) a range of memory",
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"-b <location> [-l <length>] [-s] [-1|2|4]",
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"-b <location> [-l <length>] [-s] [-1|2|4]",
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do_dump
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do_dump
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);
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);
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RedBoot_cmd("x",
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RedBoot_cmd("x",
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"Display (hex dump) a range of memory",
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"Display (hex dump) a range of memory",
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"-b <location> [-l <length>] [-s] [-1|2|4]",
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"-b <location> [-l <length>] [-s] [-1|2|4]",
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do_x
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do_x
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);
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);
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void
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void
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do_dump(int argc, char *argv[])
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do_dump(int argc, char *argv[])
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{
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{
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struct option_info opts[6];
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struct option_info opts[6];
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unsigned long base, len;
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unsigned long base, len;
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bool base_set, len_set;
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bool base_set, len_set;
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static unsigned long _base, _len;
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static unsigned long _base, _len;
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static char _size = 1;
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static char _size = 1;
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bool srec_dump, set_32bit, set_16bit, set_8bit;
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bool srec_dump, set_32bit, set_16bit, set_8bit;
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int i, n, off, cksum;
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int i, n, off, cksum;
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cyg_uint8 ch;
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cyg_uint8 ch;
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init_opts(&opts[0], 'b', true, OPTION_ARG_TYPE_NUM,
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init_opts(&opts[0], 'b', true, OPTION_ARG_TYPE_NUM,
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(void **)&base, (bool *)&base_set, "base address");
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(void **)&base, (bool *)&base_set, "base address");
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init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM,
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init_opts(&opts[1], 'l', true, OPTION_ARG_TYPE_NUM,
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(void **)&len, (bool *)&len_set, "length");
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(void **)&len, (bool *)&len_set, "length");
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init_opts(&opts[2], 's', false, OPTION_ARG_TYPE_FLG,
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init_opts(&opts[2], 's', false, OPTION_ARG_TYPE_FLG,
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(void **)&srec_dump, 0, "dump data using Morotola S-records");
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(void **)&srec_dump, 0, "dump data using Morotola S-records");
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init_opts(&opts[3], '4', false, OPTION_ARG_TYPE_FLG,
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init_opts(&opts[3], '4', false, OPTION_ARG_TYPE_FLG,
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(void *)&set_32bit, (bool *)0, "dump 32 bit units");
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(void *)&set_32bit, (bool *)0, "dump 32 bit units");
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init_opts(&opts[4], '2', false, OPTION_ARG_TYPE_FLG,
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init_opts(&opts[4], '2', false, OPTION_ARG_TYPE_FLG,
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(void **)&set_16bit, (bool *)0, "dump 16 bit units");
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(void **)&set_16bit, (bool *)0, "dump 16 bit units");
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init_opts(&opts[5], '1', false, OPTION_ARG_TYPE_FLG,
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init_opts(&opts[5], '1', false, OPTION_ARG_TYPE_FLG,
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(void **)&set_8bit, (bool *)0, "dump 8 bit units");
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(void **)&set_8bit, (bool *)0, "dump 8 bit units");
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if (!scan_opts(argc, argv, 1, opts, 6, 0, 0, "")) {
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if (!scan_opts(argc, argv, 1, opts, 6, 0, 0, "")) {
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return;
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return;
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}
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}
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if (!base_set) {
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if (!base_set) {
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if (_base == 0) {
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if (_base == 0) {
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diag_printf("Dump what [location]?\n");
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diag_printf("Dump what [location]?\n");
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return;
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return;
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}
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}
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base = _base;
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base = _base;
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if (!len_set) {
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if (!len_set) {
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len = _len;
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len = _len;
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len_set = true;
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len_set = true;
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}
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}
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}
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}
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if (set_32bit) {
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if (set_32bit) {
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_size = 4;
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_size = 4;
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} else if (set_16bit) {
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} else if (set_16bit) {
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_size = 2;
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_size = 2;
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} else if (set_8bit) {
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} else if (set_8bit) {
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_size = 1;
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_size = 1;
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}
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}
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if (!len_set) {
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if (!len_set) {
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len = 32;
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len = 32;
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}
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}
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if (srec_dump) {
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if (srec_dump) {
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off = 0;
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off = 0;
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while (off < len) {
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while (off < len) {
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n = (len > 16) ? 16 : len;
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n = (len > 16) ? 16 : len;
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cksum = n+5;
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cksum = n+5;
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diag_printf("S3%02X%08X", n+5, off+base);
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diag_printf("S3%02X%08X", n+5, off+base);
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for (i = 0; i < 4; i++) {
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for (i = 0; i < 4; i++) {
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cksum += (((base+off)>>(i*8)) & 0xFF);
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cksum += (((base+off)>>(i*8)) & 0xFF);
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}
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}
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for (i = 0; i < n; i++) {
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for (i = 0; i < n; i++) {
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ch = *(cyg_uint8 *)(base+off+i);
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ch = *(cyg_uint8 *)(base+off+i);
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diag_printf("%02X", ch);
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diag_printf("%02X", ch);
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cksum += ch;
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cksum += ch;
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}
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}
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diag_printf("%02X\n", ~cksum & 0xFF);
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diag_printf("%02X\n", ~cksum & 0xFF);
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off += n;
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off += n;
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}
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}
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} else {
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} else {
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switch( _size ) {
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switch( _size ) {
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case 1:
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case 1:
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diag_dump_buf((void *)base, len);
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diag_dump_buf((void *)base, len);
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break;
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break;
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case 2:
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case 2:
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diag_dump_buf_16bit((void *)base, len);
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diag_dump_buf_16bit((void *)base, len);
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break;
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break;
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case 4:
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case 4:
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diag_dump_buf_32bit((void *)base, len);
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diag_dump_buf_32bit((void *)base, len);
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break;
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break;
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}
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}
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}
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}
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_base = base + len;
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_base = base + len;
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_len = len;
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_len = len;
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}
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}
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// Simple alias for the dump command
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// Simple alias for the dump command
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void
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void
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do_x(int argc, char *argv[])
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do_x(int argc, char *argv[])
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{
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{
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do_dump(argc, argv);
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do_dump(argc, argv);
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}
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}
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