2003-06-03 Marcel Telka <marcel@telka.sk>
* src/cmd/Makefile.am (libcmd_a_SOURCES): Added peekpoke.c (patch 747447, Matan Ziv-Av). * src/cmd/cmd.c (cmds): Added peek and poke commands (patch 747447, Matan Ziv-Av). * src/cmd/peekpoke.c: New file (patch 747447, Matan Ziv-Av). * po/POTFILES.in: Updated. * include/bus.h (bus_t): Declaration moved to include module (brux/bus.h). * include/cfi.h (cfi_chip_t, cfi_array_t, cfi_array_free, detect_cfi): Declarations moved to include module (brux/cfi.h). git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@456 b68d4a1b-bc3d-0410-92ed-d4ac073336b7master
Marcel Telka
22 years ago
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977d3d3a20
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/*
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* $Id$
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*
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* Copyright (C) 2003 ETC s.r.o.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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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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*
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Written by Matan Ziv-Av <matan@svgalib.org>, 2003.
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*
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdint.h>
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#include "jtag.h"
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#include "cmd.h"
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static int
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cmd_peek_run( char *params[] )
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{
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uint32_t adr, val;
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if (cmd_params( params ) != 2)
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return -1;
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if (!cmd_test_cable())
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return 1;
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if (!bus) {
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printf( _("Error: Bus driver missing.\n") );
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return 1;
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}
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if (cmd_get_number( params[1], &adr ))
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return -1;
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bus_prepare( bus );
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val = bus_read( bus, adr );
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printf( _("bus_read(0x%08x) = 0x%08X (%i)\n"), adr, val, val );
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return 1;
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}
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static void
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cmd_peek_help( void )
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{
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printf( _(
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"Usage: %s ADDR\n"
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"Read a single word (bus width size).\n"
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"\n"
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"ADDR address to read from\n"
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"\n"
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"ADDR could be in decimal or hexadecimal (prefixed with 0x) form.\n"
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"\n"
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), "peek" );
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}
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cmd_t cmd_peek = {
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"peek",
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N_("read a single word"),
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cmd_peek_help,
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cmd_peek_run
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};
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static int
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cmd_poke_run( char *params[] )
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{
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uint32_t adr, val;
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if (cmd_params( params ) != 3)
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return -1;
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if (!cmd_test_cable())
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return 1;
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if (!bus) {
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printf( _("Error: Bus driver missing.\n") );
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return 1;
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}
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if (cmd_get_number( params[1], &adr ) || cmd_get_number( params[2], &val ))
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return -1;
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bus_prepare( bus );
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bus_write( bus, adr, val );
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return 1;
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}
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static void
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cmd_poke_help( void )
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{
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printf( _(
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"Usage: %s ADDR VAL\n"
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"Write a single word (bus width size).\n"
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"\n"
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"ADDR address to write\n"
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"VAL value to write\n"
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"\n"
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"ADDR and VAL could be in decimal or hexadecimal (prefixed with 0x) form.\n"
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"\n"
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), "poke" );
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}
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cmd_t cmd_poke = {
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"poke",
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N_("write a single word"),
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cmd_poke_help,
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cmd_poke_run
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};
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