* 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)
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;
if (fileio_open(&fileio, CMD_ARGV[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
return ERROR_OK;
- int filesize;
+ size_t filesize;
retval = fileio_size(&fileio, &filesize);
if (retval != ERROR_OK) {
fileio_close(&fileio);
buffer = NULL;
if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) {
- command_print(CMD_CTX, "wrote %ld bytes from file %s to flash bank %u"
+ command_print(CMD_CTX, "wrote %zu bytes from file %s to flash bank %u"
" at offset 0x%8.8" PRIx32 " in %fs (%0.3f KiB/s)",
- (long)filesize, CMD_ARGV[1], p->bank_number, offset,
+ filesize, CMD_ARGV[1], p->bank_number, offset,
duration_elapsed(&bench), duration_kbps(&bench, filesize));
}
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;
+ size_t 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 != 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;
"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,
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;
projects / fw / openocd / blobdiff