+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
/***************************************************************************
* Copyright (C) 2005 by Dominic Rath <Dominic.Rath@gmx.de> *
* 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> *
- * *
- * 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, see <http://www.gnu.org/licenses/>. *
+ * Copyright (C) 2017-2018 Tomas Vanek <vanekt@fbl.cz> *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
* Implements Tcl commands used to access NOR flash facilities.
*/
-COMMAND_HELPER(flash_command_get_bank_maybe_probe, unsigned name_index,
+static 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];
if (retval != ERROR_OK)
return retval;
- if (p != NULL) {
- char buf[1024];
+ if (p) {
int num_blocks;
struct flash_sector *block_array;
if (retval != ERROR_OK)
return retval;
- /* We must query the hardware to avoid printing stale information! */
- retval = p->driver->protect_check(p);
- if (retval != ERROR_OK)
- return retval;
+ /* If the driver does not implement protection, we show the default
+ * state of is_protected array - usually protection state unknown */
+ if (!p->driver->protect_check) {
+ retval = ERROR_FLASH_OPER_UNSUPPORTED;
+ } else {
+ /* We must query the hardware to avoid printing stale information! */
+ retval = p->driver->protect_check(p);
+ if (retval != ERROR_OK && retval != ERROR_FLASH_OPER_UNSUPPORTED)
+ return retval;
+ }
+ if (retval == ERROR_FLASH_OPER_UNSUPPORTED)
+ LOG_INFO("Flash protection check is not implemented.");
- command_print(CMD_CTX,
- "#%d : %s at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32
- ", buswidth %i, chipwidth %i",
+ command_print(CMD,
+ "#%u : %s at " TARGET_ADDR_FMT ", size 0x%8.8" PRIx32
+ ", buswidth %u, chipwidth %u",
p->bank_number,
p->driver->name,
p->base,
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",
+ command_print(CMD,
+ "\t#%3i: 0x%8.8" PRIx32 " (0x%" PRIx32 " %" PRIu32 "kB) %s",
j,
block_array[j].offset,
block_array[j].size,
protect_state);
}
- if (p->driver->info != NULL) {
- retval = p->driver->info(p, buf, sizeof(buf));
- if (retval == ERROR_OK)
- command_print(CMD_CTX, "%s", buf);
- else
+ if (p->driver->info) {
+ /* Let the flash driver print extra custom info */
+ retval = p->driver->info(p, CMD);
+ command_print_sameline(CMD, "\n");
+ if (retval != ERROR_OK)
LOG_ERROR("error retrieving flash info");
}
}
if (p) {
retval = p->driver->probe(p);
if (retval == ERROR_OK)
- command_print(CMD_CTX,
- "flash '%s' found at 0x%8.8" PRIx32,
+ command_print(CMD,
+ "flash '%s' found at " TARGET_ADDR_FMT,
p->driver->name,
p->base);
} else {
- command_print(CMD_CTX, "flash bank '#%s' is out of bounds", CMD_ARGV[0]);
+ command_print(CMD, "flash bank '#%s' is out of bounds", CMD_ARGV[0]);
retval = ERROR_FAIL;
}
struct flash_bank *p;
int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
- int j;
retval = p->driver->erase_check(p);
if (retval == ERROR_OK)
- command_print(CMD_CTX, "successfully checked erase state");
+ command_print(CMD, "successfully checked erase state");
else {
- command_print(CMD_CTX,
- "unknown error when checking erase state of flash bank #%s at 0x%8.8" PRIx32,
+ command_print(CMD,
+ "unknown error when checking erase state of flash bank #%s at "
+ TARGET_ADDR_FMT,
CMD_ARGV[0],
p->base);
}
- for (j = 0; j < p->num_sectors; j++) {
+ for (unsigned int j = 0; j < p->num_sectors; j++) {
char *erase_state;
if (p->sectors[j].is_erased == 0)
erase_state = "erase state unknown";
blank = false;
- command_print(CMD_CTX,
- "\t#%3i: 0x%8.8" PRIx32 " (0x%" PRIx32 " %" PRIi32 "kB) %s",
+ command_print(CMD,
+ "\t#%3i: 0x%8.8" PRIx32 " (0x%" PRIx32 " %" PRIu32 "kB) %s",
j,
p->sectors[j].offset,
p->sectors[j].size,
}
if (blank)
- command_print(CMD_CTX, "\tBank is erased");
+ command_print(CMD, "\tBank is erased");
return retval;
}
{
struct flash_bank *p;
int retval = ERROR_OK;
- uint32_t address;
+ target_addr_t address;
uint32_t length;
bool do_pad = false;
bool do_unlock = false;
if (CMD_ARGC != 2)
return ERROR_COMMAND_SYNTAX_ERROR;
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
+ COMMAND_PARSE_ADDRESS(CMD_ARGV[0], address);
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
if (length <= 0) {
- command_print(CMD_CTX, "Length must be >0");
+ command_print(CMD, "Length must be >0");
return ERROR_COMMAND_SYNTAX_ERROR;
}
if (retval == ERROR_OK)
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%8.8" PRIx32 " (length %" PRIi32 ")"
+ if ((retval == ERROR_OK) && (duration_measure(&bench) == ERROR_OK)) {
+ command_print(CMD, "erased address " TARGET_ADDR_FMT " (length %" PRIu32 ")"
" in %fs (%0.3f KiB/s)", address, length,
duration_elapsed(&bench), duration_kbps(&bench, length));
}
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 <= %" PRIu32,
- 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, "ERROR: "
+ "first sector must be <= last");
+ return ERROR_FAIL;
+ }
+
+ if (!(last <= (p->num_sectors - 1))) {
+ command_print(CMD, "ERROR: "
+ "last sector must be <= %u",
+ p->num_sectors - 1);
+ return ERROR_FAIL;
+ }
struct duration bench;
duration_start(&bench);
retval = flash_driver_erase(p, first, last);
- if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) {
- command_print(CMD_CTX, "erased sectors %" PRIu32 " "
- "through %" PRIu32 " on flash bank %d "
+ if ((retval == ERROR_OK) && (duration_measure(&bench) == ERROR_OK)) {
+ command_print(CMD, "erased sectors %" PRIu32 " "
+ "through %" PRIu32 " on flash bank %u "
"in %fs", first, last, p->bank_number, duration_elapsed(&bench));
}
bool set;
COMMAND_PARSE_ON_OFF(CMD_ARGV[3], set);
- retval = flash_check_sector_parameters(CMD_CTX, first, last, num_blocks);
- if (retval != ERROR_OK)
- return retval;
+ if (!(first <= last)) {
+ command_print(CMD, "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, "ERROR: "
+ "last %s must be <= %d",
+ (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 %" PRIu32
+ command_print(CMD, "%s protection for %s %" PRIu32
" through %" PRIu32 " on flash bank %d",
- (set) ? "set" : "cleared", first, last, p->bank_number);
+ (set) ? "set" : "cleared",
+ (p->num_prot_blocks) ? "blocks" : "sectors",
+ first, last, p->bank_number);
}
return retval;
auto_erase = 1;
CMD_ARGV++;
CMD_ARGC--;
- command_print(CMD_CTX, "auto erase enabled");
+ command_print(CMD, "auto erase enabled");
} else if (strcmp(CMD_ARGV[0], "unlock") == 0) {
auto_unlock = true;
CMD_ARGV++;
CMD_ARGC--;
- command_print(CMD_CTX, "auto unlock enabled");
+ command_print(CMD, "auto unlock enabled");
} else
break;
}
struct duration bench;
duration_start(&bench);
+ if (CMD_ARGC >= 2) {
+ image.base_address_set = true;
+ COMMAND_PARSE_NUMBER(llong, CMD_ARGV[1], image.base_address);
+ } else {
+ image.base_address_set = false;
+ image.base_address = 0x0;
+ }
+
+ image.start_address_set = false;
+
+ retval = image_open(&image, CMD_ARGV[0], (CMD_ARGC == 3) ? CMD_ARGV[2] : NULL);
+ if (retval != ERROR_OK)
+ return retval;
+
+ retval = flash_write_unlock_verify(target, &image, &written, auto_erase,
+ auto_unlock, true, false);
+ if (retval != ERROR_OK) {
+ image_close(&image);
+ return retval;
+ }
+
+ if ((retval == ERROR_OK) && (duration_measure(&bench) == ERROR_OK)) {
+ command_print(CMD, "wrote %" PRIu32 " bytes from file %s "
+ "in %fs (%0.3f KiB/s)", written, CMD_ARGV[0],
+ duration_elapsed(&bench), duration_kbps(&bench, written));
+ }
+
+ image_close(&image);
+
+ return retval;
+}
+
+COMMAND_HANDLER(handle_flash_verify_image_command)
+{
+ struct target *target = get_current_target(CMD_CTX);
+
+ struct image image;
+ uint32_t verified;
+
+ int retval;
+
+ if (CMD_ARGC < 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ if (!target) {
+ LOG_ERROR("no target selected");
+ return ERROR_FAIL;
+ }
+
+ struct duration bench;
+ duration_start(&bench);
+
if (CMD_ARGC >= 2) {
image.base_address_set = 1;
COMMAND_PARSE_NUMBER(llong, CMD_ARGV[1], image.base_address);
if (retval != ERROR_OK)
return retval;
- retval = flash_write_unlock(target, &image, &written, auto_erase, auto_unlock);
+ retval = flash_write_unlock_verify(target, &image, &verified, false,
+ false, false, true);
if (retval != ERROR_OK) {
image_close(&image);
return retval;
}
- if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) {
- command_print(CMD_CTX, "wrote %" PRIu32 " bytes from file %s "
- "in %fs (%0.3f KiB/s)", written, CMD_ARGV[0],
- duration_elapsed(&bench), duration_kbps(&bench, written));
+ if ((retval == ERROR_OK) && (duration_measure(&bench) == ERROR_OK)) {
+ command_print(CMD, "verified %" PRIu32 " bytes from file %s "
+ "in %fs (%0.3f KiB/s)", verified, CMD_ARGV[0],
+ duration_elapsed(&bench), duration_kbps(&bench, verified));
}
image_close(&image);
COMMAND_HANDLER(handle_flash_fill_command)
{
- int err = ERROR_OK;
- uint32_t address;
- uint32_t pattern;
+ target_addr_t address;
+ uint64_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;
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], pattern);
+ COMMAND_PARSE_ADDRESS(CMD_ARGV[0], address);
+ COMMAND_PARSE_NUMBER(u64, 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 'd':
+ wordsize = 8;
+ break;
case 'w':
wordsize = 4;
break;
wordsize = 1;
break;
default:
- retval = ERROR_COMMAND_SYNTAX_ERROR;
- goto done;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
- chunk_count = MIN(count, (chunksize / wordsize));
+ if ((wordsize < sizeof(pattern)) && (pattern >> (8 * wordsize) != 0)) {
+ command_print(CMD, "Fill pattern 0x%" PRIx64 " does not fit within %" PRIu32 "-byte word", pattern, wordsize);
+ return ERROR_FAIL;
+ }
+
+ 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)
+ 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 %" PRIu32 " bytes from " TARGET_ADDR_FMT,
+ padding_at_start, aligned_start);
+ }
+
+ uint8_t *ptr = buffer + padding_at_start;
+
switch (wordsize) {
+ case 8:
+ for (i = 0; i < count; i++, ptr += wordsize)
+ target_buffer_set_u64(target, ptr, pattern);
+ break;
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 %" PRIu32
+ " 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++) {
+ uint64_t readback = 0;
- err = flash_driver_read(bank, readback, address - bank->base + wrote, cur_size);
- if (err != ERROR_OK) {
- retval = err;
- goto done;
+ switch (wordsize) {
+ case 8:
+ readback = target_buffer_get_u64(target, ptr);
+ break;
+ 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;
}
-
- 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;
- }
+ if (readback != pattern) {
+ LOG_ERROR(
+ "Verification error address " TARGET_ADDR_FMT
+ ", read back 0x%02" PRIx64 ", expected 0x%02" PRIx64,
+ address + i * wordsize, readback, pattern);
+ 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, "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;
+}
+
+COMMAND_HANDLER(handle_flash_md_command)
+{
+ int retval;
+
+ if (CMD_ARGC < 1 || CMD_ARGC > 2)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ target_addr_t address;
+ COMMAND_PARSE_ADDRESS(CMD_ARGV[0], address);
+
+ uint32_t count = 1;
+ if (CMD_ARGC == 2)
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], count);
+
+ unsigned int wordsize;
+ switch (CMD_NAME[2]) {
+ case 'w':
+ wordsize = 4;
+ break;
+ case 'h':
+ wordsize = 2;
+ break;
+ case 'b':
+ wordsize = 1;
+ break;
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ if (count == 0)
+ return ERROR_OK;
+
+ struct target *target = get_current_target(CMD_CTX);
+ struct flash_bank *bank;
+ retval = get_flash_bank_by_addr(target, address, true, &bank);
+ if (retval != ERROR_OK)
+ return retval;
+
+ uint32_t offset = address - bank->base;
+ uint32_t sizebytes = count * wordsize;
+ if (offset + sizebytes > bank->size) {
+ command_print(CMD, "Cannot cross flash bank borders");
+ return ERROR_FAIL;
+ }
+
+ uint8_t *buffer = calloc(count, wordsize);
+ if (!buffer) {
+ command_print(CMD, "No memory for flash read buffer");
+ return ERROR_FAIL;
+ }
+
+ retval = flash_driver_read(bank, buffer, offset, sizebytes);
+ if (retval == ERROR_OK)
+ target_handle_md_output(CMD, target, address, wordsize, count, buffer);
+
+ free(buffer);
return retval;
}
+
COMMAND_HANDLER(handle_flash_write_bank_command)
{
uint32_t offset;
uint8_t *buffer;
+ size_t length;
struct fileio *fileio;
if (CMD_ARGC < 2 || CMD_ARGC > 3)
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)
+ struct flash_bank *bank;
+ int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
+ if (retval != ERROR_OK)
return retval;
offset = 0;
if (CMD_ARGC > 2)
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset);
- if (offset > p->size) {
+ 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;
return retval;
}
- buffer = malloc(filesize);
- if (buffer == NULL) {
+ 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) {
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 %" PRIu32 " 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_FAIL;
}
- retval = flash_driver_write(p, buffer, offset, buf_cnt);
+ 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 %" PRIu32
+ " bytes (bank write end alignment)",
+ end_addr + 1, padding_at_end);
+ }
+
+ 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 %zu bytes from file %s to flash bank %u"
+ if ((retval == ERROR_OK) && (duration_measure(&bench) == ERROR_OK)) {
+ command_print(CMD, "wrote %zu bytes from file %s to flash bank %u"
" at offset 0x%8.8" PRIx32 " in %fs (%0.3f KiB/s)",
- 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);
uint32_t length;
size_t written;
- if (CMD_ARGC != 4)
+ if (CMD_ARGC < 2 || CMD_ARGC > 4)
return ERROR_COMMAND_SYNTAX_ERROR;
struct duration bench;
struct flash_bank *p;
int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
- if (ERROR_OK != retval)
+
+ if (retval != ERROR_OK)
return retval;
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset);
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], length);
+ 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) {
+ if (!buffer) {
LOG_ERROR("Out of memory");
return ERROR_FAIL;
}
}
if (duration_measure(&bench) == ERROR_OK)
- command_print(CMD_CTX, "wrote %zd bytes to file %s from flash bank %u"
+ command_print(CMD, "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));
struct flash_bank *p;
int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
offset = 0;
"first %zu bytes of the file", length);
buffer_file = malloc(length);
- if (buffer_file == NULL) {
+ if (!buffer_file) {
LOG_ERROR("Out of memory");
fileio_close(fileio);
return ERROR_FAIL;
}
buffer_flash = malloc(length);
- if (buffer_flash == NULL) {
+ if (!buffer_flash) {
LOG_ERROR("Out of memory");
free(buffer_file);
return ERROR_FAIL;
}
if (duration_measure(&bench) == ERROR_OK)
- command_print(CMD_CTX, "read %zd bytes from file %s and flash bank %u"
+ command_print(CMD, "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");
+ command_print(CMD, "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",
+ command_print(CMD, "diff %d address 0x%08" PRIx32 ". 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.");
+ command_print(CMD, "More than 128 errors, the rest are not printed.");
break;
}
keep_alive();
void flash_set_dirty(void)
{
struct flash_bank *c;
- int i;
/* set all flash to require erasing */
for (c = flash_bank_list(); c; c = c->next) {
- for (i = 0; i < c->num_sectors; i++)
+ for (unsigned int i = 0; i < c->num_sectors; i++)
c->sectors[i].is_erased = 0;
}
}
struct flash_bank *p;
int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
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", \
+ command_print(CMD, "Default padded value set to 0x%" PRIx8 " for flash bank %u",
p->default_padded_value, p->bank_number);
return retval;
.name = "erase_sector",
.handler = handle_flash_erase_command,
.mode = COMMAND_EXEC,
- .usage = "bank_id first_sector_num last_sector_num",
+ .usage = "bank_id first_sector_num (last_sector_num|'last')",
.help = "Erase a range of sectors in a flash bank.",
},
{
"before erasing.",
},
+ {
+ .name = "filld",
+ .handler = handle_flash_fill_command,
+ .mode = COMMAND_EXEC,
+ .usage = "address value n",
+ .help = "Fill n double-words with 64-bit value, starting at "
+ "word address. (No autoerase.)",
+ },
{
.name = "fillw",
.handler = handle_flash_fill_command,
.help = "Fill n bytes with 8-bit value, starting at "
"word address. (No autoerase.)",
},
+ {
+ .name = "mdb",
+ .handler = handle_flash_md_command,
+ .mode = COMMAND_EXEC,
+ .usage = "address [count]",
+ .help = "Display bytes from flash.",
+ },
+ {
+ .name = "mdh",
+ .handler = handle_flash_md_command,
+ .mode = COMMAND_EXEC,
+ .usage = "address [count]",
+ .help = "Display half-words from flash.",
+ },
+ {
+ .name = "mdw",
+ .handler = handle_flash_md_command,
+ .mode = COMMAND_EXEC,
+ .usage = "address [count]",
+ .help = "Display words from flash.",
+ },
{
.name = "write_bank",
.handler = handle_flash_write_bank_command,
.mode = COMMAND_EXEC,
.usage = "[erase] [unlock] filename [offset [file_type]]",
.help = "Write an image to flash. Optionally first unprotect "
- "and/or erase the region to be used. Allow optional "
+ "and/or erase the region to be used. Allow optional "
+ "offset from beginning of bank (defaults to zero)",
+ },
+ {
+ .name = "verify_image",
+ .handler = handle_flash_verify_image_command,
+ .mode = COMMAND_EXEC,
+ .usage = "filename [offset [file_type]]",
+ .help = "Verify an image against flash. 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.",
+ .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",
if (!flash_bank_list())
return ERROR_OK;
- struct command *parent = command_find_in_context(cmd_ctx, "flash");
- return register_commands(cmd_ctx, parent, flash_exec_command_handlers);
+ return register_commands(cmd_ctx, "flash", flash_exec_command_handlers);
}
COMMAND_HANDLER(handle_flash_bank_command)
CMD_ARGC--;
struct target *target = get_target(CMD_ARGV[5]);
- if (target == NULL) {
+ if (!target) {
LOG_ERROR("target '%s' not defined", CMD_ARGV[5]);
return ERROR_FAIL;
}
const char *driver_name = CMD_ARGV[0];
- struct flash_driver *driver = flash_driver_find_by_name(driver_name);
- if (NULL == driver) {
+ const struct flash_driver *driver = flash_driver_find_by_name(driver_name);
+ if (!driver) {
/* no matching flash driver found */
LOG_ERROR("flash driver '%s' not found", driver_name);
return ERROR_FAIL;
}
/* check the flash bank name is unique */
- if (get_flash_bank_by_name_noprobe(bank_name) != NULL) {
+ if (get_flash_bank_by_name_noprobe(bank_name)) {
/* flash bank name already exists */
LOG_ERROR("flash bank name '%s' already exists", bank_name);
return ERROR_FAIL;
}
/* register flash specific commands */
- if (NULL != driver->commands) {
- int retval = register_commands(CMD_CTX, NULL,
- driver->commands);
- if (ERROR_OK != retval) {
+ if (driver->commands) {
+ int retval = register_commands(CMD_CTX, NULL, driver->commands);
+ if (retval != ERROR_OK) {
LOG_ERROR("couldn't register '%s' commands",
driver_name);
return ERROR_FAIL;
}
}
- 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(target_addr, 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);
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[3], c->chip_width);
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[4], c->bus_width);
c->default_padded_value = c->erased_value = 0xff;
- c->num_sectors = 0;
- c->sectors = NULL;
- c->num_prot_blocks = 0;
- c->prot_blocks = NULL;
- c->next = NULL;
+ c->minimal_write_gap = FLASH_WRITE_GAP_SECTOR;
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",
- driver_name, c->base, driver->usage);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("'%s' driver rejected flash bank at " TARGET_ADDR_FMT
+ "; usage: %s", driver_name, c->base, driver->usage);
free(c);
return retval;
}
- if (driver->usage == NULL)
+ if (!driver->usage)
LOG_DEBUG("'%s' driver usage field missing", driver_name);
flash_bank_add(c);
unsigned n = 0;
for (struct flash_bank *p = flash_bank_list(); p; p = p->next, n++) {
- LOG_USER("#%d : %s (%s) at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32 ", "
+ command_print(CMD, "#%d : %s (%s) at " TARGET_ADDR_FMT ", 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);
Jim_Obj *elem = Jim_NewListObj(interp, NULL, 0);
Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "name", -1));
+ Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, p->name, -1));
+ Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "driver", -1));
Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, p->driver->name, -1));
Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "base", -1));
Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->base));
Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->bus_width));
Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "chip_width", -1));
Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->chip_width));
+ Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "target", -1));
+ Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, target_name(p->target), -1));
Jim_ListAppendElement(interp, list, elem);
}
.mode = COMMAND_CONFIG,
.handler = handle_flash_init_command,
.help = "Initialize flash devices.",
+ .usage = "",
},
{
.name = "banks",
.mode = COMMAND_ANY,
.handler = handle_flash_banks_command,
.help = "Display table with information about flash banks.",
+ .usage = "",
},
{
.name = "list",
.mode = COMMAND_ANY,
.help = "NOR flash command group",
.chain = flash_config_command_handlers,
+ .usage = "",
},
COMMAND_REGISTRATION_DONE
};
projects / fw / openocd / blobdiff