debuggers: import openocd-0.7.0
Initial check-in of openocd-0.7.0 as it can be downloaded from http://sourceforge.net/projects/openocd/files/openocd/0.7.0/ Any modifications will follow. Change-Id: I6949beaefd589e046395ea0cb80f4e1ab1654d55
This commit is contained in:
Lars Rademacher
628
debuggers/openocd/src/flash/nand/tcl.c
Normal file
628
debuggers/openocd/src/flash/nand/tcl.c
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@ -0,0 +1,628 @@
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/***************************************************************************
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* Copyright (C) 2007 by Dominic Rath <Dominic.Rath@gmx.de> *
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* Copyright (C) 2002 Thomas Gleixner <tglx@linutronix.de> *
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* Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net> *
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* *
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* Partially based on drivers/mtd/nand_ids.c from Linux. *
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* *
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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 2 of the License, or *
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* (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 *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "core.h"
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#include "imp.h"
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#include "fileio.h"
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#include <target/target.h>
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/* to be removed */
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extern struct nand_device *nand_devices;
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COMMAND_HANDLER(handle_nand_list_command)
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{
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struct nand_device *p;
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int i;
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if (!nand_devices) {
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command_print(CMD_CTX, "no NAND flash devices configured");
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return ERROR_OK;
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}
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for (p = nand_devices, i = 0; p; p = p->next, i++) {
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if (p->device)
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command_print(CMD_CTX, "#%i: %s (%s) "
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"pagesize: %i, buswidth: %i,\n\t"
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"blocksize: %i, blocks: %i",
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i, p->device->name, p->manufacturer->name,
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p->page_size, p->bus_width,
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p->erase_size, p->num_blocks);
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else
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command_print(CMD_CTX, "#%i: not probed", i);
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}
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return ERROR_OK;
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}
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COMMAND_HANDLER(handle_nand_info_command)
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{
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int i = 0;
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int j = 0;
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int first = -1;
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int last = -1;
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switch (CMD_ARGC) {
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default:
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return ERROR_COMMAND_SYNTAX_ERROR;
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case 1:
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first = 0;
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last = INT32_MAX;
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break;
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case 2:
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COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], i);
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first = last = i;
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i = 0;
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break;
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case 3:
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COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], first);
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COMMAND_PARSE_NUMBER(int, CMD_ARGV[2], last);
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break;
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}
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struct nand_device *p;
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int retval = CALL_COMMAND_HANDLER(nand_command_get_device, 0, &p);
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if (ERROR_OK != retval)
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return retval;
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if (NULL == p->device) {
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command_print(CMD_CTX, "#%s: not probed", CMD_ARGV[0]);
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return ERROR_OK;
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}
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if (first >= p->num_blocks)
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first = p->num_blocks - 1;
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if (last >= p->num_blocks)
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last = p->num_blocks - 1;
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command_print(CMD_CTX,
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"#%i: %s (%s) pagesize: %i, buswidth: %i, erasesize: %i",
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i++,
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p->device->name,
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p->manufacturer->name,
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p->page_size,
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p->bus_width,
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p->erase_size);
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for (j = first; j <= last; j++) {
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char *erase_state, *bad_state;
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if (p->blocks[j].is_erased == 0)
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erase_state = "not erased";
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else if (p->blocks[j].is_erased == 1)
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erase_state = "erased";
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else
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erase_state = "erase state unknown";
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if (p->blocks[j].is_bad == 0)
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bad_state = "";
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else if (p->blocks[j].is_bad == 1)
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bad_state = " (marked bad)";
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else
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bad_state = " (block condition unknown)";
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command_print(CMD_CTX,
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"\t#%i: 0x%8.8" PRIx32 " (%" PRId32 "kB) %s%s",
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j,
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p->blocks[j].offset,
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p->blocks[j].size / 1024,
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erase_state,
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bad_state);
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}
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return ERROR_OK;
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}
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COMMAND_HANDLER(handle_nand_probe_command)
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{
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if (CMD_ARGC != 1)
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return ERROR_COMMAND_SYNTAX_ERROR;
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struct nand_device *p;
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int retval = CALL_COMMAND_HANDLER(nand_command_get_device, 0, &p);
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if (ERROR_OK != retval)
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return retval;
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retval = nand_probe(p);
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if (retval == ERROR_OK) {
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command_print(CMD_CTX, "NAND flash device '%s (%s)' found",
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p->device->name, p->manufacturer->name);
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}
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return retval;
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}
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COMMAND_HANDLER(handle_nand_erase_command)
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{
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if (CMD_ARGC != 1 && CMD_ARGC != 3)
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return ERROR_COMMAND_SYNTAX_ERROR;
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struct nand_device *p;
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int retval = CALL_COMMAND_HANDLER(nand_command_get_device, 0, &p);
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if (ERROR_OK != retval)
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return retval;
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unsigned long offset;
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unsigned long length;
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/* erase specified part of the chip; or else everything */
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if (CMD_ARGC == 3) {
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unsigned long size = p->erase_size * p->num_blocks;
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COMMAND_PARSE_NUMBER(ulong, CMD_ARGV[1], offset);
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if ((offset % p->erase_size) != 0 || offset >= size)
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return ERROR_COMMAND_SYNTAX_ERROR;
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COMMAND_PARSE_NUMBER(ulong, CMD_ARGV[2], length);
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if ((length == 0) || (length % p->erase_size) != 0
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|| (length + offset) > size)
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return ERROR_COMMAND_SYNTAX_ERROR;
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offset /= p->erase_size;
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length /= p->erase_size;
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} else {
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offset = 0;
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length = p->num_blocks;
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}
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retval = nand_erase(p, offset, offset + length - 1);
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if (retval == ERROR_OK) {
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command_print(CMD_CTX, "erased blocks %lu to %lu "
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"on NAND flash device #%s '%s'",
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offset, offset + length - 1,
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CMD_ARGV[0], p->device->name);
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}
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return retval;
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}
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COMMAND_HANDLER(handle_nand_check_bad_blocks_command)
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{
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int first = -1;
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int last = -1;
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if ((CMD_ARGC < 1) || (CMD_ARGC > 3) || (CMD_ARGC == 2))
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return ERROR_COMMAND_SYNTAX_ERROR;
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struct nand_device *p;
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int retval = CALL_COMMAND_HANDLER(nand_command_get_device, 0, &p);
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if (ERROR_OK != retval)
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return retval;
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if (CMD_ARGC == 3) {
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unsigned long offset;
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unsigned long length;
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COMMAND_PARSE_NUMBER(ulong, CMD_ARGV[1], offset);
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if (offset % p->erase_size)
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return ERROR_COMMAND_SYNTAX_ERROR;
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offset /= p->erase_size;
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COMMAND_PARSE_NUMBER(ulong, CMD_ARGV[2], length);
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if (length % p->erase_size)
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return ERROR_COMMAND_SYNTAX_ERROR;
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length -= 1;
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length /= p->erase_size;
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first = offset;
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last = offset + length;
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}
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retval = nand_build_bbt(p, first, last);
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if (retval == ERROR_OK) {
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command_print(CMD_CTX, "checked NAND flash device for bad blocks, "
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"use \"nand info\" command to list blocks");
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}
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return retval;
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}
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COMMAND_HANDLER(handle_nand_write_command)
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{
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struct nand_device *nand = NULL;
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struct nand_fileio_state s;
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int retval = CALL_COMMAND_HANDLER(nand_fileio_parse_args,
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&s, &nand, FILEIO_READ, false, true);
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if (ERROR_OK != retval)
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return retval;
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uint32_t total_bytes = s.size;
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while (s.size > 0) {
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int bytes_read = nand_fileio_read(nand, &s);
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if (bytes_read <= 0) {
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command_print(CMD_CTX, "error while reading file");
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return nand_fileio_cleanup(&s);
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}
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s.size -= bytes_read;
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retval = nand_write_page(nand, s.address / nand->page_size,
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s.page, s.page_size, s.oob, s.oob_size);
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if (ERROR_OK != retval) {
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command_print(CMD_CTX, "failed writing file %s "
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"to NAND flash %s at offset 0x%8.8" PRIx32,
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CMD_ARGV[1], CMD_ARGV[0], s.address);
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return nand_fileio_cleanup(&s);
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}
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s.address += s.page_size;
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}
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if (nand_fileio_finish(&s) == ERROR_OK) {
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command_print(CMD_CTX, "wrote file %s to NAND flash %s up to "
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"offset 0x%8.8" PRIx32 " in %fs (%0.3f KiB/s)",
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CMD_ARGV[1], CMD_ARGV[0], s.address, duration_elapsed(&s.bench),
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duration_kbps(&s.bench, total_bytes));
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}
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return ERROR_OK;
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}
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COMMAND_HANDLER(handle_nand_verify_command)
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{
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struct nand_device *nand = NULL;
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struct nand_fileio_state file;
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int retval = CALL_COMMAND_HANDLER(nand_fileio_parse_args,
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&file, &nand, FILEIO_READ, false, true);
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if (ERROR_OK != retval)
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return retval;
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struct nand_fileio_state dev;
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nand_fileio_init(&dev);
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dev.address = file.address;
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dev.size = file.size;
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dev.oob_format = file.oob_format;
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retval = nand_fileio_start(CMD_CTX, nand, NULL, FILEIO_NONE, &dev);
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if (ERROR_OK != retval)
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return retval;
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while (file.size > 0) {
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retval = nand_read_page(nand, dev.address / dev.page_size,
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dev.page, dev.page_size, dev.oob, dev.oob_size);
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if (ERROR_OK != retval) {
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command_print(CMD_CTX, "reading NAND flash page failed");
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nand_fileio_cleanup(&dev);
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nand_fileio_cleanup(&file);
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return retval;
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}
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int bytes_read = nand_fileio_read(nand, &file);
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if (bytes_read <= 0) {
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command_print(CMD_CTX, "error while reading file");
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nand_fileio_cleanup(&dev);
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nand_fileio_cleanup(&file);
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return ERROR_FAIL;
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}
|
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if ((dev.page && memcmp(dev.page, file.page, dev.page_size)) ||
|
||||
(dev.oob && memcmp(dev.oob, file.oob, dev.oob_size))) {
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command_print(CMD_CTX, "NAND flash contents differ "
|
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"at 0x%8.8" PRIx32, dev.address);
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nand_fileio_cleanup(&dev);
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nand_fileio_cleanup(&file);
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return ERROR_FAIL;
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}
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||||
file.size -= bytes_read;
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dev.address += nand->page_size;
|
||||
}
|
||||
|
||||
if (nand_fileio_finish(&file) == ERROR_OK) {
|
||||
command_print(CMD_CTX, "verified file %s in NAND flash %s "
|
||||
"up to offset 0x%8.8" PRIx32 " in %fs (%0.3f KiB/s)",
|
||||
CMD_ARGV[1], CMD_ARGV[0], dev.address, duration_elapsed(&file.bench),
|
||||
duration_kbps(&file.bench, dev.size));
|
||||
}
|
||||
|
||||
return nand_fileio_cleanup(&dev);
|
||||
}
|
||||
|
||||
COMMAND_HANDLER(handle_nand_dump_command)
|
||||
{
|
||||
int filesize;
|
||||
struct nand_device *nand = NULL;
|
||||
struct nand_fileio_state s;
|
||||
int retval = CALL_COMMAND_HANDLER(nand_fileio_parse_args,
|
||||
&s, &nand, FILEIO_WRITE, true, false);
|
||||
if (ERROR_OK != retval)
|
||||
return retval;
|
||||
|
||||
while (s.size > 0) {
|
||||
size_t size_written;
|
||||
retval = nand_read_page(nand, s.address / nand->page_size,
|
||||
s.page, s.page_size, s.oob, s.oob_size);
|
||||
if (ERROR_OK != retval) {
|
||||
command_print(CMD_CTX, "reading NAND flash page failed");
|
||||
nand_fileio_cleanup(&s);
|
||||
return retval;
|
||||
}
|
||||
|
||||
if (NULL != s.page)
|
||||
fileio_write(&s.fileio, s.page_size, s.page, &size_written);
|
||||
|
||||
if (NULL != s.oob)
|
||||
fileio_write(&s.fileio, s.oob_size, s.oob, &size_written);
|
||||
|
||||
s.size -= nand->page_size;
|
||||
s.address += nand->page_size;
|
||||
}
|
||||
|
||||
retval = fileio_size(&s.fileio, &filesize);
|
||||
if (retval != ERROR_OK)
|
||||
return retval;
|
||||
|
||||
if (nand_fileio_finish(&s) == ERROR_OK) {
|
||||
command_print(CMD_CTX, "dumped %ld bytes in %fs (%0.3f KiB/s)",
|
||||
(long)filesize, duration_elapsed(&s.bench),
|
||||
duration_kbps(&s.bench, filesize));
|
||||
}
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
COMMAND_HANDLER(handle_nand_raw_access_command)
|
||||
{
|
||||
if ((CMD_ARGC < 1) || (CMD_ARGC > 2))
|
||||
return ERROR_COMMAND_SYNTAX_ERROR;
|
||||
|
||||
struct nand_device *p;
|
||||
int retval = CALL_COMMAND_HANDLER(nand_command_get_device, 0, &p);
|
||||
if (ERROR_OK != retval)
|
||||
return retval;
|
||||
|
||||
if (NULL == p->device) {
|
||||
command_print(CMD_CTX, "#%s: not probed", CMD_ARGV[0]);
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
if (CMD_ARGC == 2)
|
||||
COMMAND_PARSE_ENABLE(CMD_ARGV[1], p->use_raw);
|
||||
|
||||
const char *msg = p->use_raw ? "enabled" : "disabled";
|
||||
command_print(CMD_CTX, "raw access is %s", msg);
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
static const struct command_registration nand_exec_command_handlers[] = {
|
||||
{
|
||||
.name = "list",
|
||||
.handler = handle_nand_list_command,
|
||||
.mode = COMMAND_EXEC,
|
||||
.help = "list configured NAND flash devices",
|
||||
},
|
||||
{
|
||||
.name = "info",
|
||||
.handler = handle_nand_info_command,
|
||||
.mode = COMMAND_EXEC,
|
||||
.usage = "[banknum | first_bank_num last_bank_num]",
|
||||
.help = "print info about one or more NAND flash devices",
|
||||
},
|
||||
{
|
||||
.name = "probe",
|
||||
.handler = handle_nand_probe_command,
|
||||
.mode = COMMAND_EXEC,
|
||||
.usage = "bank_id",
|
||||
.help = "identify NAND flash device",
|
||||
},
|
||||
{
|
||||
.name = "check_bad_blocks",
|
||||
.handler = handle_nand_check_bad_blocks_command,
|
||||
.mode = COMMAND_EXEC,
|
||||
.usage = "bank_id [offset length]",
|
||||
.help = "check all or part of NAND flash device for bad blocks",
|
||||
},
|
||||
{
|
||||
.name = "erase",
|
||||
.handler = handle_nand_erase_command,
|
||||
.mode = COMMAND_EXEC,
|
||||
.usage = "bank_id [offset length]",
|
||||
.help = "erase all or subset of blocks on NAND flash device",
|
||||
},
|
||||
{
|
||||
.name = "dump",
|
||||
.handler = handle_nand_dump_command,
|
||||
.mode = COMMAND_EXEC,
|
||||
.usage = "bank_id filename offset length "
|
||||
"['oob_raw'|'oob_only']",
|
||||
.help = "dump from NAND flash device",
|
||||
},
|
||||
{
|
||||
.name = "verify",
|
||||
.handler = handle_nand_verify_command,
|
||||
.mode = COMMAND_EXEC,
|
||||
.usage = "bank_id filename offset "
|
||||
"['oob_raw'|'oob_only'|'oob_softecc'|'oob_softecc_kw']",
|
||||
.help = "verify NAND flash device",
|
||||
},
|
||||
{
|
||||
.name = "write",
|
||||
.handler = handle_nand_write_command,
|
||||
.mode = COMMAND_EXEC,
|
||||
.usage = "bank_id filename offset "
|
||||
"['oob_raw'|'oob_only'|'oob_softecc'|'oob_softecc_kw']",
|
||||
.help = "write to NAND flash device",
|
||||
},
|
||||
{
|
||||
.name = "raw_access",
|
||||
.handler = handle_nand_raw_access_command,
|
||||
.mode = COMMAND_EXEC,
|
||||
.usage = "bank_id ['enable'|'disable']",
|
||||
.help = "raw access to NAND flash device",
|
||||
},
|
||||
COMMAND_REGISTRATION_DONE
|
||||
};
|
||||
|
||||
static int nand_init(struct command_context *cmd_ctx)
|
||||
{
|
||||
if (!nand_devices)
|
||||
return ERROR_OK;
|
||||
struct command *parent = command_find_in_context(cmd_ctx, "nand");
|
||||
return register_commands(cmd_ctx, parent, nand_exec_command_handlers);
|
||||
}
|
||||
|
||||
COMMAND_HANDLER(handle_nand_init_command)
|
||||
{
|
||||
if (CMD_ARGC != 0)
|
||||
return ERROR_COMMAND_SYNTAX_ERROR;
|
||||
|
||||
static bool nand_initialized;
|
||||
if (nand_initialized) {
|
||||
LOG_INFO("'nand init' has already been called");
|
||||
return ERROR_OK;
|
||||
}
|
||||
nand_initialized = true;
|
||||
|
||||
LOG_DEBUG("Initializing NAND devices...");
|
||||
return nand_init(CMD_CTX);
|
||||
}
|
||||
|
||||
static int nand_list_walker(struct nand_flash_controller *c, void *x)
|
||||
{
|
||||
struct command_context *cmd_ctx = (struct command_context *)x;
|
||||
command_print(cmd_ctx, " %s", c->name);
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
COMMAND_HANDLER(handle_nand_list_drivers)
|
||||
{
|
||||
command_print(CMD_CTX, "Available NAND flash controller drivers:");
|
||||
return nand_driver_walk(&nand_list_walker, CMD_CTX);
|
||||
}
|
||||
|
||||
static COMMAND_HELPER(create_nand_device, const char *bank_name,
|
||||
struct nand_flash_controller *controller)
|
||||
{
|
||||
struct nand_device *c;
|
||||
struct target *target;
|
||||
int retval;
|
||||
|
||||
if (CMD_ARGC < 2)
|
||||
return ERROR_COMMAND_SYNTAX_ERROR;
|
||||
target = get_target(CMD_ARGV[1]);
|
||||
if (!target) {
|
||||
LOG_ERROR("invalid target %s", CMD_ARGV[1]);
|
||||
return ERROR_COMMAND_ARGUMENT_INVALID;
|
||||
}
|
||||
|
||||
if (NULL != controller->commands) {
|
||||
retval = register_commands(CMD_CTX, NULL,
|
||||
controller->commands);
|
||||
if (ERROR_OK != retval)
|
||||
return retval;
|
||||
}
|
||||
c = malloc(sizeof(struct nand_device));
|
||||
if (c == NULL) {
|
||||
LOG_ERROR("End of memory");
|
||||
return ERROR_FAIL;
|
||||
}
|
||||
|
||||
c->name = strdup(bank_name);
|
||||
c->target = target;
|
||||
c->controller = controller;
|
||||
c->controller_priv = NULL;
|
||||
c->manufacturer = NULL;
|
||||
c->device = NULL;
|
||||
c->bus_width = 0;
|
||||
c->address_cycles = 0;
|
||||
c->page_size = 0;
|
||||
c->use_raw = 0;
|
||||
c->next = NULL;
|
||||
|
||||
retval = CALL_COMMAND_HANDLER(controller->nand_device_command, c);
|
||||
if (ERROR_OK != retval) {
|
||||
LOG_ERROR("'%s' driver rejected nand flash. Usage: %s",
|
||||
controller->name,
|
||||
controller->usage);
|
||||
free(c);
|
||||
return retval;
|
||||
}
|
||||
|
||||
if (controller->usage == NULL)
|
||||
LOG_DEBUG("'%s' driver usage field missing", controller->name);
|
||||
|
||||
nand_device_add(c);
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
COMMAND_HANDLER(handle_nand_device_command)
|
||||
{
|
||||
if (CMD_ARGC < 2)
|
||||
return ERROR_COMMAND_SYNTAX_ERROR;
|
||||
|
||||
/* save name and increment (for compatibility) with drivers */
|
||||
const char *bank_name = *CMD_ARGV++;
|
||||
CMD_ARGC--;
|
||||
|
||||
const char *driver_name = CMD_ARGV[0];
|
||||
struct nand_flash_controller *controller;
|
||||
controller = nand_driver_find_by_name(CMD_ARGV[0]);
|
||||
if (NULL == controller) {
|
||||
LOG_ERROR("No valid NAND flash driver found (%s)", driver_name);
|
||||
return CALL_COMMAND_HANDLER(handle_nand_list_drivers);
|
||||
}
|
||||
return CALL_COMMAND_HANDLER(create_nand_device, bank_name, controller);
|
||||
}
|
||||
|
||||
static const struct command_registration nand_config_command_handlers[] = {
|
||||
{
|
||||
.name = "device",
|
||||
.handler = &handle_nand_device_command,
|
||||
.mode = COMMAND_CONFIG,
|
||||
.help = "defines a new NAND bank",
|
||||
.usage = "bank_id driver target [driver_options ...]",
|
||||
},
|
||||
{
|
||||
.name = "drivers",
|
||||
.handler = &handle_nand_list_drivers,
|
||||
.mode = COMMAND_ANY,
|
||||
.help = "lists available NAND drivers",
|
||||
.usage = ""
|
||||
},
|
||||
{
|
||||
.name = "init",
|
||||
.mode = COMMAND_CONFIG,
|
||||
.handler = &handle_nand_init_command,
|
||||
.help = "initialize NAND devices",
|
||||
.usage = ""
|
||||
},
|
||||
COMMAND_REGISTRATION_DONE
|
||||
};
|
||||
|
||||
static const struct command_registration nand_command_handlers[] = {
|
||||
{
|
||||
.name = "nand",
|
||||
.mode = COMMAND_ANY,
|
||||
.help = "NAND flash command group",
|
||||
.usage = "",
|
||||
.chain = nand_config_command_handlers,
|
||||
},
|
||||
COMMAND_REGISTRATION_DONE
|
||||
};
|
||||
|
||||
int nand_register_commands(struct command_context *cmd_ctx)
|
||||
{
|
||||
return register_commands(cmd_ctx, NULL, nand_command_handlers);
|
||||
}
|
||||
Reference in New Issue
Block a user