* 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. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
* Implements Tcl commands used to access NOR flash facilities.
*/
-COMMAND_HELPER(flash_command_get_bank, unsigned name_index,
- struct flash_bank **bank)
+COMMAND_HELPER(flash_command_get_bank_maybe_probe, unsigned name_index,
+ struct flash_bank **bank, bool do_probe)
{
const char *name = CMD_ARGV[name_index];
- int retval = get_flash_bank_by_name(name, bank);
+ int retval;
+ if (do_probe) {
+ retval = get_flash_bank_by_name(name, bank);
+ } else {
+ *bank = get_flash_bank_by_name_noprobe(name);
+ retval = ERROR_OK;
+ }
+
if (retval != ERROR_OK)
return retval;
if (*bank)
unsigned bank_num;
COMMAND_PARSE_NUMBER(uint, name, bank_num);
- return get_flash_bank_by_num(bank_num, bank);
+ if (do_probe) {
+ return get_flash_bank_by_num(bank_num, bank);
+ } else {
+ *bank = get_flash_bank_by_num_noprobe(bank_num);
+ retval = (bank) ? ERROR_OK : ERROR_FAIL;
+ return retval;
+ }
+}
+
+COMMAND_HELPER(flash_command_get_bank, unsigned name_index,
+ struct flash_bank **bank)
+{
+ return CALL_COMMAND_HANDLER(flash_command_get_bank_maybe_probe,
+ name_index, bank, true);
}
COMMAND_HANDLER(handle_flash_info_command)
return retval;
command_print(CMD_CTX,
- "#%" PRIu32 " : %s at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32
+ "#%d : %s at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32
", buswidth %i, chipwidth %i",
p->bank_number,
p->driver->name,
protect_state);
}
- *buf = '\0'; /* initialize buffer, otherwise it migh contain garbage if driver
- *function fails */
- retval = p->driver->info(p, buf, sizeof(buf));
- command_print(CMD_CTX, "%s", buf);
- if (retval != ERROR_OK)
- LOG_ERROR("error retrieving flash info");
+ if (p->driver->info != NULL) {
+ retval = p->driver->info(p, buf, sizeof(buf));
+ if (retval == ERROR_OK)
+ command_print(CMD_CTX, "%s", buf);
+ else
+ LOG_ERROR("error retrieving flash info");
+ }
}
return retval;
if (CMD_ARGC != 1)
return ERROR_COMMAND_SYNTAX_ERROR;
- retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
+ retval = CALL_COMMAND_HANDLER(flash_command_get_bank_maybe_probe, 0, &p, false);
if (retval != ERROR_OK)
return retval;
retval = flash_erase_address_range(target, do_pad, address, length);
if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) {
- command_print(CMD_CTX, "erased address 0x%8.8x (length %i)"
+ command_print(CMD_CTX, "erased address 0x%8.8" PRIx32 " (length %" PRIi32 ")"
" in %fs (%0.3f KiB/s)", address, length,
duration_elapsed(&bench), duration_kbps(&bench, length));
}
if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) {
command_print(CMD_CTX, "erased sectors %" PRIu32 " "
- "through %" PRIu32 " on flash bank %" PRIu32 " "
+ "through %" PRIu32 " on flash bank %d "
"in %fs", first, last, p->bank_number, duration_elapsed(&bench));
}
retval = flash_driver_protect(p, set, first, last);
if (retval == ERROR_OK) {
command_print(CMD_CTX, "%s protection for sectors %i "
- "through %i on flash bank %" PRIu32 "",
+ "through %i on flash bank %d",
(set) ? "set" : "cleared", (int) first,
(int) last, p->bank_number);
}
int retval;
- if (CMD_ARGC < 1)
- return ERROR_COMMAND_SYNTAX_ERROR;
-
/* flash auto-erase is disabled by default*/
int auto_erase = 0;
bool auto_unlock = false;
- for (;; ) {
+ while (CMD_ARGC) {
if (strcmp(CMD_ARGV[0], "erase") == 0) {
auto_erase = 1;
CMD_ARGV++;
return retval;
}
+COMMAND_HANDLER(handle_flash_read_bank_command)
+{
+ uint32_t offset;
+ uint8_t *buffer;
+ struct fileio fileio;
+ uint32_t length;
+ size_t written;
+
+ if (CMD_ARGC != 4)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ struct duration bench;
+ duration_start(&bench);
+
+ struct flash_bank *p;
+ int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
+ if (ERROR_OK != retval)
+ return retval;
+
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], length);
+
+ buffer = malloc(length);
+ if (buffer == NULL) {
+ LOG_ERROR("Out of memory");
+ return ERROR_FAIL;
+ }
+
+ retval = flash_driver_read(p, buffer, offset, length);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Read error");
+ free(buffer);
+ return retval;
+ }
+
+ retval = fileio_open(&fileio, CMD_ARGV[1], FILEIO_WRITE, FILEIO_BINARY);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Could not open file");
+ free(buffer);
+ return retval;
+ }
+
+ retval = fileio_write(&fileio, length, buffer, &written);
+ fileio_close(&fileio);
+ free(buffer);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Could not write file");
+ return ERROR_FAIL;
+ }
+
+ if (duration_measure(&bench) == ERROR_OK)
+ command_print(CMD_CTX, "wrote %ld bytes to file %s from flash bank %u"
+ " at offset 0x%8.8" PRIx32 " in %fs (%0.3f KiB/s)",
+ (long)written, CMD_ARGV[1], p->bank_number, offset,
+ duration_elapsed(&bench), duration_kbps(&bench, written));
+
+ return retval;
+}
+
+
+COMMAND_HANDLER(handle_flash_verify_bank_command)
+{
+ uint32_t offset;
+ uint8_t *buffer_file, *buffer_flash;
+ struct fileio fileio;
+ size_t read_cnt;
+ int filesize;
+ int differ;
+
+ if (CMD_ARGC != 3)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ struct duration bench;
+ duration_start(&bench);
+
+ struct flash_bank *p;
+ int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
+ if (ERROR_OK != retval)
+ return retval;
+
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset);
+
+ retval = fileio_open(&fileio, CMD_ARGV[1], FILEIO_READ, FILEIO_BINARY);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Could not open file");
+ return retval;
+ }
+
+ retval = fileio_size(&fileio, &filesize);
+ if (retval != ERROR_OK) {
+ fileio_close(&fileio);
+ return retval;
+ }
+
+ buffer_file = malloc(filesize);
+ if (buffer_file == NULL) {
+ LOG_ERROR("Out of memory");
+ fileio_close(&fileio);
+ return ERROR_FAIL;
+ }
+
+ retval = fileio_read(&fileio, filesize, buffer_file, &read_cnt);
+ fileio_close(&fileio);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("File read failure");
+ free(buffer_file);
+ return retval;
+ }
+
+ if (read_cnt != (size_t) filesize) {
+ LOG_ERROR("Short read");
+ free(buffer_file);
+ return ERROR_FAIL;
+ }
+
+ buffer_flash = malloc(filesize);
+ if (buffer_flash == NULL) {
+ LOG_ERROR("Out of memory");
+ free(buffer_file);
+ return ERROR_FAIL;
+ }
+
+ retval = flash_driver_read(p, buffer_flash, offset, read_cnt);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Flash read error");
+ free(buffer_flash);
+ free(buffer_file);
+ return retval;
+ }
+
+ if (duration_measure(&bench) == ERROR_OK)
+ command_print(CMD_CTX, "read %ld bytes from file %s and flash bank %u"
+ " at offset 0x%8.8" PRIx32 " in %fs (%0.3f KiB/s)",
+ (long)read_cnt, CMD_ARGV[1], p->bank_number, offset,
+ duration_elapsed(&bench), duration_kbps(&bench, read_cnt));
+
+ differ = memcmp(buffer_file, buffer_flash, read_cnt);
+ command_print(CMD_CTX, "contents %s", differ ? "differ" : "match");
+ if (differ) {
+ uint32_t t;
+ int diffs = 0;
+ for (t = 0; t < read_cnt; t++) {
+ if (buffer_flash[t] == buffer_file[t])
+ continue;
+ command_print(CMD_CTX, "diff %d address 0x%08x. Was 0x%02x instead of 0x%02x",
+ diffs, t + offset, buffer_flash[t], buffer_file[t]);
+ if (diffs++ >= 127) {
+ command_print(CMD_CTX, "More than 128 errors, the rest are not printed.");
+ break;
+ }
+ keep_alive();
+ }
+ }
+ free(buffer_flash);
+ free(buffer_file);
+
+ return differ ? ERROR_FAIL : ERROR_OK;
+}
+
void flash_set_dirty(void)
{
struct flash_bank *c;
}
}
+COMMAND_HANDLER(handle_flash_padded_value_command)
+{
+ if (CMD_ARGC != 2)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ struct flash_bank *p;
+ int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
+ if (ERROR_OK != retval)
+ return retval;
+
+ COMMAND_PARSE_NUMBER(u8, CMD_ARGV[1], p->default_padded_value);
+
+ command_print(CMD_CTX, "Default padded value set to 0x%" PRIx8 " for flash bank %u", \
+ p->default_padded_value, p->bank_number);
+
+ return retval;
+}
+
static const struct command_registration flash_exec_command_handlers[] = {
{
.name = "probe",
"and/or erase the region to be used. Allow optional "
"offset from beginning of bank (defaults to zero)",
},
+ {
+ .name = "read_bank",
+ .handler = handle_flash_read_bank_command,
+ .mode = COMMAND_EXEC,
+ .usage = "bank_id filename offset length",
+ .help = "Read binary data from flash bank to file, "
+ "starting at specified byte offset from the "
+ "beginning of the bank.",
+ },
+ {
+ .name = "verify_bank",
+ .handler = handle_flash_verify_bank_command,
+ .mode = COMMAND_EXEC,
+ .usage = "bank_id filename offset",
+ .help = "Read binary data from flash bank and file, "
+ "starting at specified byte offset from the "
+ "beginning of the bank. Compare the contents.",
+ },
{
.name = "protect",
.handler = handle_flash_protect_command,
.help = "Turn protection on or off for a range of sectors "
"in a given flash bank.",
},
+ {
+ .name = "padded_value",
+ .handler = handle_flash_padded_value_command,
+ .mode = COMMAND_EXEC,
+ .usage = "bank_id value",
+ .help = "Set default flash padded value",
+ },
COMMAND_REGISTRATION_DONE
};
return register_commands(cmd_ctx, parent, flash_exec_command_handlers);
}
-
COMMAND_HANDLER(handle_flash_bank_command)
{
if (CMD_ARGC < 7) {
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], c->size);
COMMAND_PARSE_NUMBER(int, CMD_ARGV[3], c->chip_width);
COMMAND_PARSE_NUMBER(int, CMD_ARGV[4], c->bus_width);
+ c->default_padded_value = 0xff;
c->num_sectors = 0;
c->sectors = NULL;
c->next = NULL;
int retval;
retval = CALL_COMMAND_HANDLER(driver->flash_bank_command, c);
if (ERROR_OK != retval) {
- LOG_ERROR("'%s' driver rejected flash bank at 0x%8.8" PRIx32 "Usage %s",
+ LOG_ERROR("'%s' driver rejected flash bank at 0x%8.8" PRIx32 "; usage: %s",
driver_name, c->base, driver->usage);
free(c);
return retval;
unsigned n = 0;
for (struct flash_bank *p = flash_bank_list(); p; p = p->next, n++) {
- LOG_USER("#%" PRIu32 " : %s (%s) at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32 ", "
+ LOG_USER("#%d : %s (%s) at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32 ", "
"buswidth %u, chipwidth %u", p->bank_number,
p->name, p->driver->name, p->base, p->size,
p->bus_width, p->chip_width);
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