* Copyright (C) 2007,2008 Øyvind Harboe <oyvind.harboe@zylin.com> *
* Copyright (C) 2008 by Spencer Oliver <spen@spen-soft.co.uk> *
* Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net> *
+ * Copyright (C) 2017-2018 Tomas Vanek <vanekt@fbl.cz> *
* *
* 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 *
* 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., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#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)
struct flash_bank *p;
int j = 0;
int retval;
+ bool show_sectors = false;
+ bool prot_block_available;
- if (CMD_ARGC != 1)
+ if (CMD_ARGC < 1 || CMD_ARGC > 2)
return ERROR_COMMAND_SYNTAX_ERROR;
+ if (CMD_ARGC == 2) {
+ if (strcmp("sectors", CMD_ARGV[1]) == 0)
+ show_sectors = true;
+ else
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
if (retval != ERROR_OK)
return retval;
if (p != NULL) {
char buf[1024];
+ int num_blocks;
+ struct flash_sector *block_array;
/* attempt auto probe */
retval = p->driver->auto_probe(p);
p->size,
p->bus_width,
p->chip_width);
- for (j = 0; j < p->num_sectors; j++) {
- char *protect_state;
- if (p->sectors[j].is_protected == 0)
+ prot_block_available = p->num_prot_blocks && p->prot_blocks;
+ if (!show_sectors && prot_block_available) {
+ block_array = p->prot_blocks;
+ num_blocks = p->num_prot_blocks;
+ } else {
+ block_array = p->sectors;
+ num_blocks = p->num_sectors;
+ }
+
+ for (j = 0; j < num_blocks; j++) {
+ char *protect_state = "";
+
+ if (block_array[j].is_protected == 0)
protect_state = "not protected";
- else if (p->sectors[j].is_protected == 1)
+ else if (block_array[j].is_protected == 1)
protect_state = "protected";
- else
+ else if (!show_sectors || !prot_block_available)
protect_state = "protection state unknown";
command_print(CMD_CTX,
"\t#%3i: 0x%8.8" PRIx32 " (0x%" PRIx32 " %" PRIi32 "kB) %s",
j,
- p->sectors[j].offset,
- p->sectors[j].size,
- p->sectors[j].size >> 10,
+ block_array[j].offset,
+ block_array[j].size,
+ block_array[j].size >> 10,
protect_state);
}
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;
COMMAND_HANDLER(handle_flash_erase_check_command)
{
+ bool blank = true;
if (CMD_ARGC != 1)
return ERROR_COMMAND_SYNTAX_ERROR;
if (p->sectors[j].is_erased == 0)
erase_state = "not erased";
else if (p->sectors[j].is_erased == 1)
- erase_state = "erased";
+ continue;
else
erase_state = "erase state unknown";
+ blank = false;
command_print(CMD_CTX,
"\t#%3i: 0x%8.8" PRIx32 " (0x%" PRIx32 " %" PRIi32 "kB) %s",
j,
erase_state);
}
+ if (blank)
+ command_print(CMD_CTX, "\tBank is erased");
return retval;
}
return retval;
}
-static int flash_check_sector_parameters(struct command_context *cmd_ctx,
- uint32_t first, uint32_t last, uint32_t num_sectors)
-{
- if (!(first <= last)) {
- command_print(cmd_ctx, "ERROR: "
- "first sector must be <= last sector");
- return ERROR_FAIL;
- }
-
- if (!(last <= (num_sectors - 1))) {
- command_print(cmd_ctx, "ERROR: last sector must be <= %d",
- (int) num_sectors - 1);
- return ERROR_FAIL;
- }
-
- return ERROR_OK;
-}
-
COMMAND_HANDLER(handle_flash_erase_command)
{
if (CMD_ARGC != 3)
else
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], last);
- retval = flash_check_sector_parameters(CMD_CTX, first, last, p->num_sectors);
- if (retval != ERROR_OK)
- return retval;
+ if (!(first <= last)) {
+ command_print(CMD_CTX, "ERROR: "
+ "first sector must be <= last");
+ return ERROR_FAIL;
+ }
+
+ if (!(last <= (uint32_t)(p->num_sectors - 1))) {
+ command_print(CMD_CTX, "ERROR: "
+ "last sector must be <= %" PRIu32,
+ p->num_sectors - 1);
+ return ERROR_FAIL;
+ }
struct duration bench;
duration_start(&bench);
"in %fs", first, last, p->bank_number, duration_elapsed(&bench));
}
- return ERROR_OK;
+ return retval;
}
COMMAND_HANDLER(handle_flash_protect_command)
struct flash_bank *p;
int retval;
+ int num_blocks;
retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
if (retval != ERROR_OK)
return retval;
+ if (p->num_prot_blocks)
+ num_blocks = p->num_prot_blocks;
+ else
+ num_blocks = p->num_sectors;
+
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], first);
if (strcmp(CMD_ARGV[2], "last") == 0)
- last = p->num_sectors - 1;
+ last = num_blocks - 1;
else
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], last);
bool set;
COMMAND_PARSE_ON_OFF(CMD_ARGV[3], set);
- retval = flash_check_sector_parameters(CMD_CTX, first, last, p->num_sectors);
- if (retval != ERROR_OK)
- return retval;
+ if (!(first <= last)) {
+ command_print(CMD_CTX, "ERROR: "
+ "first %s must be <= last",
+ (p->num_prot_blocks) ? "block" : "sector");
+ return ERROR_FAIL;
+ }
+
+ if (!(last <= (uint32_t)(num_blocks - 1))) {
+ command_print(CMD_CTX, "ERROR: "
+ "last %s must be <= %" PRIu32,
+ (p->num_prot_blocks) ? "block" : "sector",
+ num_blocks - 1);
+ return ERROR_FAIL;
+ }
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 %d",
- (set) ? "set" : "cleared", (int) first,
- (int) last, p->bank_number);
+ command_print(CMD_CTX, "%s protection for %s %" PRIu32
+ " through %" PRIu32 " on flash bank %d",
+ (set) ? "set" : "cleared",
+ (p->num_prot_blocks) ? "blocks" : "sectors",
+ first, last, p->bank_number);
}
return retval;
COMMAND_HANDLER(handle_flash_fill_command)
{
- int err = ERROR_OK;
- uint32_t address;
+ target_addr_t address;
uint32_t pattern;
uint32_t count;
- uint32_t wrote = 0;
- uint32_t cur_size = 0;
- uint32_t chunk_count;
struct target *target = get_current_target(CMD_CTX);
unsigned i;
uint32_t wordsize;
- int retval = ERROR_OK;
-
- static size_t const chunksize = 1024;
- uint8_t *chunk = NULL, *readback = NULL;
+ int retval;
- if (CMD_ARGC != 3) {
- retval = ERROR_COMMAND_SYNTAX_ERROR;
- goto done;
- }
+ if (CMD_ARGC != 3)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+#if BUILD_TARGET64
+ COMMAND_PARSE_NUMBER(u64, CMD_ARGV[0], address);
+#else
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
+#endif
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], pattern);
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], count);
- chunk = malloc(chunksize);
- if (chunk == NULL)
- return ERROR_FAIL;
-
- readback = malloc(chunksize);
- if (readback == NULL) {
- free(chunk);
- return ERROR_FAIL;
- }
-
- if (count == 0)
- goto done;
+ struct flash_bank *bank;
+ retval = get_flash_bank_by_addr(target, address, true, &bank);
+ if (retval != ERROR_OK)
+ return retval;
switch (CMD_NAME[4]) {
case 'w':
wordsize = 1;
break;
default:
- retval = ERROR_COMMAND_SYNTAX_ERROR;
- goto done;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
- chunk_count = MIN(count, (chunksize / wordsize));
+ if (count == 0)
+ return ERROR_OK;
+
+ if (address + count * wordsize > bank->base + bank->size) {
+ LOG_ERROR("Cannot cross flash bank borders");
+ return ERROR_FAIL;
+ }
+
+ uint32_t size_bytes = count * wordsize;
+ target_addr_t aligned_start = flash_write_align_start(bank, address);
+ target_addr_t end_addr = address + size_bytes - 1;
+ target_addr_t aligned_end = flash_write_align_end(bank, end_addr);
+ uint32_t aligned_size = aligned_end + 1 - aligned_start;
+ uint32_t padding_at_start = address - aligned_start;
+ uint32_t padding_at_end = aligned_end - end_addr;
+
+ uint8_t *buffer = malloc(aligned_size);
+ if (buffer == NULL)
+ return ERROR_FAIL;
+
+ if (padding_at_start) {
+ memset(buffer, bank->default_padded_value, padding_at_start);
+ LOG_WARNING("Start address " TARGET_ADDR_FMT
+ " breaks the required alignment of flash bank %s",
+ address, bank->name);
+ LOG_WARNING("Padding %" PRId32 " bytes from " TARGET_ADDR_FMT,
+ padding_at_start, aligned_start);
+ }
+
+ uint8_t *ptr = buffer + padding_at_start;
+
switch (wordsize) {
case 4:
- for (i = 0; i < chunk_count; i++)
- target_buffer_set_u32(target, chunk + i * wordsize, pattern);
+ for (i = 0; i < count; i++, ptr += wordsize)
+ target_buffer_set_u32(target, ptr, pattern);
break;
case 2:
- for (i = 0; i < chunk_count; i++)
- target_buffer_set_u16(target, chunk + i * wordsize, pattern);
+ for (i = 0; i < count; i++, ptr += wordsize)
+ target_buffer_set_u16(target, ptr, pattern);
break;
case 1:
- memset(chunk, pattern, chunk_count);
+ memset(ptr, pattern, count);
+ ptr += count;
break;
default:
LOG_ERROR("BUG: can't happen");
exit(-1);
}
+ if (padding_at_end) {
+ memset(ptr, bank->default_padded_value, padding_at_end);
+ LOG_INFO("Padding at " TARGET_ADDR_FMT " with %" PRId32
+ " bytes (bank write end alignment)",
+ end_addr + 1, padding_at_end);
+ }
+
struct duration bench;
duration_start(&bench);
- for (wrote = 0; wrote < (count*wordsize); wrote += cur_size) {
- struct flash_bank *bank;
+ retval = flash_driver_write(bank, buffer, aligned_start - bank->base, aligned_size);
+ if (retval != ERROR_OK)
+ goto done;
- retval = get_flash_bank_by_addr(target, address, true, &bank);
- if (retval != ERROR_OK)
- goto done;
+ retval = flash_driver_read(bank, buffer, address - bank->base, size_bytes);
+ if (retval != ERROR_OK)
+ goto done;
- cur_size = MIN((count * wordsize - wrote), chunksize);
- err = flash_driver_write(bank, chunk, address - bank->base + wrote, cur_size);
- if (err != ERROR_OK) {
- retval = err;
- goto done;
+ for (i = 0, ptr = buffer; i < count; i++) {
+ uint32_t readback = 0;
+
+ switch (wordsize) {
+ case 4:
+ readback = target_buffer_get_u32(target, ptr);
+ break;
+ case 2:
+ readback = target_buffer_get_u16(target, ptr);
+ break;
+ case 1:
+ readback = *ptr;
+ break;
}
-
- err = flash_driver_read(bank, readback, address - bank->base + wrote, cur_size);
- if (err != ERROR_OK) {
- retval = err;
+ if (readback != pattern) {
+ LOG_ERROR(
+ "Verification error address " TARGET_ADDR_FMT
+ ", read back 0x%02" PRIx32 ", expected 0x%02" PRIx32,
+ address + i * wordsize, readback, pattern);
+ retval = ERROR_FAIL;
goto done;
}
-
- for (i = 0; i < cur_size; i++) {
- if (readback[i] != chunk[i]) {
- LOG_ERROR(
- "Verification error address 0x%08" PRIx32 ", read back 0x%02x, expected 0x%02x",
- address + wrote + i,
- readback[i],
- chunk[i]);
- retval = ERROR_FAIL;
- goto done;
- }
- }
+ ptr += wordsize;
}
if ((retval == ERROR_OK) && (duration_measure(&bench) == ERROR_OK)) {
- command_print(CMD_CTX, "wrote %" PRIu32 " bytes to 0x%8.8" PRIx32
- " in %fs (%0.3f KiB/s)", wrote, address,
- duration_elapsed(&bench), duration_kbps(&bench, wrote));
+ command_print(CMD_CTX, "wrote %" PRIu32 " bytes to " TARGET_ADDR_FMT
+ " in %fs (%0.3f KiB/s)", size_bytes, address,
+ duration_elapsed(&bench), duration_kbps(&bench, size_bytes));
}
done:
- free(readback);
- free(chunk);
+ free(buffer);
return retval;
}
{
uint32_t offset;
uint8_t *buffer;
- struct fileio fileio;
+ size_t length;
+ struct fileio *fileio;
- if (CMD_ARGC != 3)
+ if (CMD_ARGC < 2 || 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);
+ struct flash_bank *bank;
+ int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
if (ERROR_OK != retval)
return retval;
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset);
+ offset = 0;
+
+ if (CMD_ARGC > 2)
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset);
+
+ if (offset > bank->size) {
+ LOG_ERROR("Offset 0x%8.8" PRIx32 " is out of range of the flash bank",
+ offset);
+ return ERROR_COMMAND_ARGUMENT_INVALID;
+ }
if (fileio_open(&fileio, CMD_ARGV[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
- return ERROR_OK;
+ return ERROR_FAIL;
- int filesize;
- retval = fileio_size(&fileio, &filesize);
+ size_t filesize;
+ retval = fileio_size(fileio, &filesize);
if (retval != ERROR_OK) {
- fileio_close(&fileio);
+ fileio_close(fileio);
return retval;
}
- buffer = malloc(filesize);
+ length = MIN(filesize, bank->size - offset);
+
+ if (!length) {
+ LOG_INFO("Nothing to write to flash bank");
+ fileio_close(fileio);
+ return ERROR_OK;
+ }
+
+ if (length != filesize)
+ LOG_INFO("File content exceeds flash bank size. Only writing the "
+ "first %zu bytes of the file", length);
+
+ target_addr_t start_addr = bank->base + offset;
+ target_addr_t aligned_start = flash_write_align_start(bank, start_addr);
+ target_addr_t end_addr = start_addr + length - 1;
+ target_addr_t aligned_end = flash_write_align_end(bank, end_addr);
+ uint32_t aligned_size = aligned_end + 1 - aligned_start;
+ uint32_t padding_at_start = start_addr - aligned_start;
+ uint32_t padding_at_end = aligned_end - end_addr;
+
+ buffer = malloc(aligned_size);
if (buffer == NULL) {
- fileio_close(&fileio);
+ fileio_close(fileio);
LOG_ERROR("Out of memory");
return ERROR_FAIL;
}
+
+ if (padding_at_start) {
+ memset(buffer, bank->default_padded_value, padding_at_start);
+ LOG_WARNING("Start offset 0x%08" PRIx32
+ " breaks the required alignment of flash bank %s",
+ offset, bank->name);
+ LOG_WARNING("Padding %" PRId32 " bytes from " TARGET_ADDR_FMT,
+ padding_at_start, aligned_start);
+ }
+
+ uint8_t *ptr = buffer + padding_at_start;
size_t buf_cnt;
- if (fileio_read(&fileio, filesize, buffer, &buf_cnt) != ERROR_OK) {
+ if (fileio_read(fileio, length, ptr, &buf_cnt) != ERROR_OK) {
free(buffer);
- fileio_close(&fileio);
- return ERROR_OK;
+ fileio_close(fileio);
+ return ERROR_FAIL;
+ }
+
+ if (buf_cnt != length) {
+ LOG_ERROR("Short read");
+ free(buffer);
+ return ERROR_FAIL;
+ }
+
+ ptr += length;
+
+ if (padding_at_end) {
+ memset(ptr, bank->default_padded_value, padding_at_end);
+ LOG_INFO("Padding at " TARGET_ADDR_FMT " with %" PRId32
+ " bytes (bank write end alignment)",
+ end_addr + 1, padding_at_end);
}
- retval = flash_driver_write(p, buffer, offset, buf_cnt);
+ retval = flash_driver_write(bank, buffer, aligned_start - bank->base, aligned_size);
free(buffer);
- 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,
- duration_elapsed(&bench), duration_kbps(&bench, filesize));
+ length, CMD_ARGV[1], bank->bank_number, offset,
+ duration_elapsed(&bench), duration_kbps(&bench, length));
}
- fileio_close(&fileio);
+ fileio_close(fileio);
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 < 2 || 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;
+
+ offset = 0;
+
+ if (CMD_ARGC > 2)
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset);
+
+ if (offset > p->size) {
+ LOG_ERROR("Offset 0x%8.8" PRIx32 " is out of range of the flash bank",
+ offset);
+ return ERROR_COMMAND_ARGUMENT_INVALID;
+ }
+
+ length = p->size - offset;
+
+ if (CMD_ARGC > 3)
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], length);
+
+ if (offset + length > p->size) {
+ LOG_ERROR("Length of %" PRIu32 " bytes with offset 0x%8.8" PRIx32
+ " is out of range of the flash bank", length, offset);
+ return ERROR_COMMAND_ARGUMENT_INVALID;
+ }
+
+ 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 %zd bytes to file %s from flash bank %u"
+ " at offset 0x%8.8" PRIx32 " in %fs (%0.3f KiB/s)",
+ 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;
+ size_t length;
+ int differ;
+
+ if (CMD_ARGC < 2 || 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;
+
+ offset = 0;
+
+ if (CMD_ARGC > 2)
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset);
+
+ if (offset > p->size) {
+ LOG_ERROR("Offset 0x%8.8" PRIx32 " is out of range of the flash bank",
+ offset);
+ return ERROR_COMMAND_ARGUMENT_INVALID;
+ }
+
+ 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;
+ }
+
+ length = MIN(filesize, p->size - offset);
+
+ if (!length) {
+ LOG_INFO("Nothing to compare with flash bank");
+ fileio_close(fileio);
+ return ERROR_OK;
+ }
+
+ if (length != filesize)
+ LOG_INFO("File content exceeds flash bank size. Only comparing the "
+ "first %zu bytes of the file", length);
+
+ buffer_file = malloc(length);
+ if (buffer_file == NULL) {
+ LOG_ERROR("Out of memory");
+ fileio_close(fileio);
+ return ERROR_FAIL;
+ }
+
+ retval = fileio_read(fileio, length, buffer_file, &read_cnt);
+ fileio_close(fileio);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("File read failure");
+ free(buffer_file);
+ return retval;
+ }
+
+ if (read_cnt != length) {
+ LOG_ERROR("Short read");
+ free(buffer_file);
+ return ERROR_FAIL;
+ }
+
+ buffer_flash = malloc(length);
+ if (buffer_flash == NULL) {
+ LOG_ERROR("Out of memory");
+ free(buffer_file);
+ return ERROR_FAIL;
+ }
+
+ retval = flash_driver_read(p, buffer_flash, offset, length);
+ 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 %zd bytes from file %s and flash bank %u"
+ " at offset 0x%8.8" PRIx32 " in %fs (%0.3f KiB/s)",
+ length, CMD_ARGV[1], p->bank_number, offset,
+ duration_elapsed(&bench), duration_kbps(&bench, length));
+
+ differ = memcmp(buffer_file, buffer_flash, length);
+ command_print(CMD_CTX, "contents %s", differ ? "differ" : "match");
+ if (differ) {
+ uint32_t t;
+ int diffs = 0;
+ for (t = 0; t < length; 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;
.name = "info",
.handler = handle_flash_info_command,
.mode = COMMAND_EXEC,
- .usage = "bank_id",
+ .usage = "bank_id ['sectors']",
.help = "Print information about a flash bank.",
},
{
.name = "write_bank",
.handler = handle_flash_write_bank_command,
.mode = COMMAND_EXEC,
- .usage = "bank_id filename offset",
- .help = "Write binary data from file to flash bank, "
- "starting at specified byte offset from the "
- "beginning of the bank.",
+ .usage = "bank_id filename [offset]",
+ .help = "Write binary data from file to flash bank. Allow optional "
+ "offset from beginning of the bank (defaults to zero).",
},
{
.name = "write_image",
"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. Allow optional "
+ "offset from beginning of the bank (defaults to zero).",
+ },
+ {
+ .name = "verify_bank",
+ .handler = handle_flash_verify_bank_command,
+ .mode = COMMAND_EXEC,
+ .usage = "bank_id filename [offset]",
+ .help = "Compare the contents of a file with the contents of the "
+ "flash bank. Allow optional offset from beginning of the bank "
+ "(defaults to zero).",
+ },
{
.name = "protect",
.handler = handle_flash_protect_command,
.mode = COMMAND_EXEC,
- .usage = "bank_id first_sector [last_sector|'last'] "
+ .usage = "bank_id first_block [last_block|'last'] "
"('on'|'off')",
- .help = "Turn protection on or off for a range of sectors "
- "in a given flash bank.",
+ .help = "Turn protection on or off for a range of protection "
+ "blocks or sectors in a given flash bank. "
+ "See 'flash info' output for a list of blocks.",
},
{
.name = "padded_value",
}
}
- struct flash_bank *c = malloc(sizeof(*c));
+ struct flash_bank *c = calloc(1, sizeof(*c));
c->name = strdup(bank_name);
c->target = target;
c->driver = driver;
- c->driver_priv = NULL;
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], c->base);
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;
+ c->default_padded_value = c->erased_value = 0xff;
+ c->minimal_write_gap = FLASH_WRITE_GAP_SECTOR;
int retval;
retval = CALL_COMMAND_HANDLER(driver->flash_bank_command, c);
projects / openocd / blobdiff