+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2007 by Dominic Rath <Dominic.Rath@gmx.de> *
* Copyright (C) 2002 Thomas Gleixner <tglx@linutronix.de> *
* Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net> *
* *
* Partially based on drivers/mtd/nand_ids.c from Linux. *
- * *
- * 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 2 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, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "core.h"
#include "imp.h"
#include "fileio.h"
+#include <target/target.h>
-// to be removed
+/* to be removed */
extern struct nand_device *nand_devices;
COMMAND_HANDLER(handle_nand_list_command)
struct nand_device *p;
int i;
- if (!nand_devices)
- {
- command_print(CMD_CTX, "no NAND flash devices configured");
+ if (!nand_devices) {
+ command_print(CMD, "no NAND flash devices configured");
return ERROR_OK;
}
- for (p = nand_devices, i = 0; p; p = p->next, i++)
- {
+ for (p = nand_devices, i = 0; p; p = p->next, i++) {
if (p->device)
- command_print(CMD_CTX, "#%i: %s (%s) "
+ command_print(CMD, "#%i: %s (%s) "
"pagesize: %i, buswidth: %i,\n\t"
"blocksize: %i, blocks: %i",
i, p->device->name, p->manufacturer->name,
p->page_size, p->bus_width,
p->erase_size, p->num_blocks);
else
- command_print(CMD_CTX, "#%i: not probed", i);
+ command_print(CMD, "#%i: not probed", i);
}
return ERROR_OK;
int last = -1;
switch (CMD_ARGC) {
- default:
- return ERROR_COMMAND_SYNTAX_ERROR;
- case 1:
- first = 0;
- last = INT32_MAX;
- break;
- case 2:
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], i);
- first = last = i;
- i = 0;
- break;
- case 3:
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], first);
- COMMAND_PARSE_NUMBER(int, CMD_ARGV[2], last);
- break;
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ case 1:
+ first = 0;
+ last = INT32_MAX;
+ break;
+ case 2:
+ COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], i);
+ first = last = i;
+ i = 0;
+ break;
+ case 3:
+ COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], first);
+ COMMAND_PARSE_NUMBER(int, CMD_ARGV[2], last);
+ break;
}
struct nand_device *p;
int retval = CALL_COMMAND_HANDLER(nand_command_get_device, 0, &p);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
- if (NULL == p->device)
- {
- command_print(CMD_CTX, "#%s: not probed", CMD_ARGV[0]);
+ if (!p->device) {
+ command_print(CMD, "#%s: not probed", CMD_ARGV[0]);
return ERROR_OK;
}
if (last >= p->num_blocks)
last = p->num_blocks - 1;
- command_print(CMD_CTX, "#%i: %s (%s) pagesize: %i, buswidth: %i, erasesize: %i",
- i++, p->device->name, p->manufacturer->name, p->page_size, p->bus_width, p->erase_size);
+ command_print(CMD,
+ "#%i: %s (%s) pagesize: %i, buswidth: %i, erasesize: %i",
+ i++,
+ p->device->name,
+ p->manufacturer->name,
+ p->page_size,
+ p->bus_width,
+ p->erase_size);
- for (j = first; j <= last; j++)
- {
+ for (j = first; j <= last; j++) {
char *erase_state, *bad_state;
if (p->blocks[j].is_erased == 0)
else
bad_state = " (block condition unknown)";
- command_print(CMD_CTX,
- "\t#%i: 0x%8.8" PRIx32 " (%" PRId32 "kB) %s%s",
- j,
- p->blocks[j].offset,
- p->blocks[j].size / 1024,
- erase_state,
- bad_state);
+ command_print(CMD,
+ "\t#%i: 0x%8.8" PRIx32 " (%" PRIu32 "kB) %s%s",
+ j,
+ p->blocks[j].offset,
+ p->blocks[j].size / 1024,
+ erase_state,
+ bad_state);
}
return ERROR_OK;
COMMAND_HANDLER(handle_nand_probe_command)
{
if (CMD_ARGC != 1)
- {
return ERROR_COMMAND_SYNTAX_ERROR;
- }
struct nand_device *p;
int retval = CALL_COMMAND_HANDLER(nand_command_get_device, 0, &p);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
- if ((retval = nand_probe(p)) == ERROR_OK)
- {
- command_print(CMD_CTX, "NAND flash device '%s (%s)' found",
- p->device->name, p->manufacturer->name);
+ retval = nand_probe(p);
+ if (retval == ERROR_OK) {
+ command_print(CMD, "NAND flash device '%s (%s)' found",
+ p->device->name, p->manufacturer->name);
}
return retval;
COMMAND_HANDLER(handle_nand_erase_command)
{
if (CMD_ARGC != 1 && CMD_ARGC != 3)
- {
return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
struct nand_device *p;
int retval = CALL_COMMAND_HANDLER(nand_command_get_device, 0, &p);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
unsigned long offset;
COMMAND_PARSE_NUMBER(ulong, CMD_ARGV[1], offset);
if ((offset % p->erase_size) != 0 || offset >= size)
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
COMMAND_PARSE_NUMBER(ulong, CMD_ARGV[2], length);
if ((length == 0) || (length % p->erase_size) != 0
- || (length + offset) > size)
- return ERROR_INVALID_ARGUMENTS;
+ || (length + offset) > size)
+ return ERROR_COMMAND_SYNTAX_ERROR;
offset /= p->erase_size;
length /= p->erase_size;
}
retval = nand_erase(p, offset, offset + length - 1);
- if (retval == ERROR_OK)
- {
- command_print(CMD_CTX, "erased blocks %lu to %lu "
- "on NAND flash device #%s '%s'",
- offset, offset + length,
- CMD_ARGV[0], p->device->name);
+ if (retval == ERROR_OK) {
+ command_print(CMD, "erased blocks %lu to %lu "
+ "on NAND flash device #%s '%s'",
+ offset, offset + length - 1,
+ CMD_ARGV[0], p->device->name);
}
return retval;
int last = -1;
if ((CMD_ARGC < 1) || (CMD_ARGC > 3) || (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)
+ if (retval != ERROR_OK)
return retval;
- if (CMD_ARGC == 3)
- {
+ if (CMD_ARGC == 3) {
unsigned long offset;
unsigned long length;
COMMAND_PARSE_NUMBER(ulong, CMD_ARGV[1], offset);
if (offset % p->erase_size)
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
offset /= p->erase_size;
COMMAND_PARSE_NUMBER(ulong, CMD_ARGV[2], length);
if (length % p->erase_size)
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
length -= 1;
length /= p->erase_size;
}
retval = nand_build_bbt(p, first, last);
- if (retval == ERROR_OK)
- {
- command_print(CMD_CTX, "checked NAND flash device for bad blocks, "
- "use \"nand info\" command to list blocks");
+ if (retval == ERROR_OK) {
+ command_print(CMD, "checked NAND flash device for bad blocks, "
+ "use \"nand info\" command to list blocks");
}
return retval;
struct nand_fileio_state s;
int retval = CALL_COMMAND_HANDLER(nand_fileio_parse_args,
&s, &nand, FILEIO_READ, false, true);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
uint32_t total_bytes = s.size;
- while (s.size > 0)
- {
+ while (s.size > 0) {
int bytes_read = nand_fileio_read(nand, &s);
- if (bytes_read <= 0)
- {
- command_print(CMD_CTX, "error while reading file");
- return nand_fileio_cleanup(&s);
+ if (bytes_read <= 0) {
+ command_print(CMD, "error while reading file");
+ nand_fileio_cleanup(&s);
+ return ERROR_FAIL;
}
s.size -= bytes_read;
retval = nand_write_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, "failed writing file %s "
+ if (retval != ERROR_OK) {
+ command_print(CMD, "failed writing file %s "
"to NAND flash %s at offset 0x%8.8" PRIx32,
CMD_ARGV[1], CMD_ARGV[0], s.address);
- return nand_fileio_cleanup(&s);
+ nand_fileio_cleanup(&s);
+ return retval;
}
s.address += s.page_size;
}
- if (nand_fileio_finish(&s))
- {
- command_print(CMD_CTX, "wrote file %s to NAND flash %s up to "
- "offset 0x%8.8" PRIx32 " in %fs (%0.3f KiB/s)",
- CMD_ARGV[1], CMD_ARGV[0], s.address, duration_elapsed(&s.bench),
- duration_kbps(&s.bench, total_bytes));
+ if (nand_fileio_finish(&s) == ERROR_OK) {
+ command_print(CMD, "wrote file %s to NAND flash %s up to "
+ "offset 0x%8.8" PRIx32 " in %fs (%0.3f KiB/s)",
+ CMD_ARGV[1], CMD_ARGV[0], s.address, duration_elapsed(&s.bench),
+ duration_kbps(&s.bench, total_bytes));
}
return ERROR_OK;
}
struct nand_fileio_state file;
int retval = CALL_COMMAND_HANDLER(nand_fileio_parse_args,
&file, &nand, FILEIO_READ, false, true);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
struct nand_fileio_state dev;
dev.address = file.address;
dev.size = file.size;
dev.oob_format = file.oob_format;
- retval = nand_fileio_start(CMD_CTX, nand, NULL, FILEIO_NONE, &dev);
- if (ERROR_OK != retval)
+ retval = nand_fileio_start(CMD, nand, NULL, FILEIO_NONE, &dev);
+ if (retval != ERROR_OK)
return retval;
- while (file.size > 0)
- {
+ while (file.size > 0) {
retval = nand_read_page(nand, dev.address / dev.page_size,
dev.page, dev.page_size, dev.oob, dev.oob_size);
- if (ERROR_OK != retval)
- {
- command_print(CMD_CTX, "reading NAND flash page failed");
+ if (retval != ERROR_OK) {
+ command_print(CMD, "reading NAND flash page failed");
nand_fileio_cleanup(&dev);
nand_fileio_cleanup(&file);
return retval;
}
int bytes_read = nand_fileio_read(nand, &file);
- if (bytes_read <= 0)
- {
- command_print(CMD_CTX, "error while reading file");
+ if (bytes_read <= 0) {
+ command_print(CMD, "error while reading file");
nand_fileio_cleanup(&dev);
nand_fileio_cleanup(&file);
return ERROR_FAIL;
}
if ((dev.page && memcmp(dev.page, file.page, dev.page_size)) ||
- (dev.oob && memcmp(dev.oob, file.oob, dev.oob_size)) )
- {
- command_print(CMD_CTX, "NAND flash contents differ "
- "at 0x%8.8" PRIx32, dev.address);
+ (dev.oob && memcmp(dev.oob, file.oob, dev.oob_size))) {
+ command_print(CMD, "NAND flash contents differ "
+ "at 0x%8.8" PRIx32, dev.address);
nand_fileio_cleanup(&dev);
nand_fileio_cleanup(&file);
return ERROR_FAIL;
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));
+ if (nand_fileio_finish(&file) == ERROR_OK) {
+ command_print(CMD, "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;
+ size_t 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)
+ if (retval != ERROR_OK)
return retval;
- while (s.size > 0)
- {
+ 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");
+ if (retval != ERROR_OK) {
+ command_print(CMD, "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 (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);
+ if (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);
+ 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));
+ if (nand_fileio_finish(&s) == ERROR_OK) {
+ command_print(CMD, "dumped %zu bytes in %fs (%0.3f KiB/s)",
+ 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)
+ if (retval != ERROR_OK)
return retval;
- if (NULL == p->device)
- {
- command_print(CMD_CTX, "#%s: not probed", CMD_ARGV[0]);
+ if (!p->device) {
+ command_print(CMD, "#%s: not probed", CMD_ARGV[0]);
return ERROR_OK;
}
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);
+ command_print(CMD, "raw access is %s", msg);
return ERROR_OK;
}
.handler = handle_nand_list_command,
.mode = COMMAND_EXEC,
.help = "list configured NAND flash devices",
+ .usage = "",
},
{
.name = "info",
{
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);
+
+ return register_commands(cmd_ctx, "nand", nand_exec_command_handlers);
}
COMMAND_HANDLER(handle_nand_init_command)
if (CMD_ARGC != 0)
return ERROR_COMMAND_SYNTAX_ERROR;
- static bool nand_initialized = false;
- if (nand_initialized)
- {
+ static bool nand_initialized;
+ if (nand_initialized) {
LOG_INFO("'nand init' has already been called");
return ERROR_OK;
}
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);
+ struct command_invocation *cmd = x;
+ command_print(cmd, " %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);
+ command_print(CMD, "Available NAND flash controller drivers:");
+ return nand_driver_walk(&nand_list_walker, CMD);
}
static COMMAND_HELPER(create_nand_device, const char *bank_name,
- struct nand_flash_controller *controller)
+ struct nand_flash_controller *controller)
{
- if (NULL != controller->commands)
- {
- int retval = register_commands(CMD_CTX, NULL,
- controller->commands);
- if (ERROR_OK != retval)
+ 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 (controller->commands) {
+ retval = register_commands(CMD_CTX, NULL, controller->commands);
+ if (retval != ERROR_OK)
return retval;
}
- struct nand_device *c = malloc(sizeof(struct nand_device));
+ c = malloc(sizeof(struct nand_device));
+ if (!c) {
+ 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->bus_width = 0;
c->address_cycles = 0;
c->page_size = 0;
- c->use_raw = 0;
+ c->use_raw = false;
c->next = NULL;
- int retval = CALL_COMMAND_HANDLER(controller->nand_device_command, c);
- if (ERROR_OK != retval)
- {
- LOG_ERROR("'%s' driver rejected nand flash", controller->name);
+ retval = CALL_COMMAND_HANDLER(controller->nand_device_command, c);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("'%s' driver rejected nand flash. Usage: %s",
+ controller->name,
+ controller->usage);
free(c);
- return ERROR_OK;
+ return retval;
}
+ if (!controller->usage)
+ 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 < 1)
- {
- LOG_ERROR("incomplete nand device configuration");
- return ERROR_FLASH_BANK_INVALID;
- }
+ if (CMD_ARGC < 2)
+ return ERROR_COMMAND_SYNTAX_ERROR;
- // save name and increment (for compatibility) with drivers
+ /* 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)
- {
+ if (!controller) {
LOG_ERROR("No valid NAND flash driver found (%s)", driver_name);
return CALL_COMMAND_HANDLER(handle_nand_list_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
{
return register_commands(cmd_ctx, NULL, nand_command_handlers);
}
-
-
projects / fw / openocd / blobdiff