* 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"
#endif
#include "imp.h"
+#include <helper/time_support.h>
+#include <target/image.h>
-COMMAND_HANDLER(handle_flash_bank_command)
+/**
+ * @file
+ * Implements Tcl commands used to access NOR flash facilities.
+ */
+
+COMMAND_HELPER(flash_command_get_bank, unsigned name_index,
+ struct flash_bank **bank)
+{
+ const char *name = CMD_ARGV[name_index];
+ int retval = get_flash_bank_by_name(name, bank);
+ if (retval != ERROR_OK)
+ return retval;
+ if (*bank)
+ return ERROR_OK;
+
+ unsigned bank_num;
+ COMMAND_PARSE_NUMBER(uint, name, bank_num);
+
+ return get_flash_bank_by_num(bank_num, bank);
+}
+
+COMMAND_HANDLER(handle_flash_info_command)
+{
+ struct flash_bank *p;
+ int j = 0;
+ int retval;
+
+ if (CMD_ARGC != 1)
+ 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];
+
+ /* attempt auto probe */
+ retval = p->driver->auto_probe(p);
+ 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;
+
+ command_print(CMD_CTX,
+ "#%d : %s at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32
+ ", buswidth %i, chipwidth %i",
+ p->bank_number,
+ p->driver->name,
+ p->base,
+ 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)
+ protect_state = "not protected";
+ else if (p->sectors[j].is_protected == 1)
+ protect_state = "protected";
+ else
+ 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,
+ 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
+ LOG_ERROR("error retrieving flash info");
+ }
+ }
+
+ return retval;
+}
+
+COMMAND_HANDLER(handle_flash_probe_command)
+{
+ struct flash_bank *p;
+ int retval;
+
+ if (CMD_ARGC != 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
+ if (retval != ERROR_OK)
+ return retval;
+
+ if (p) {
+ retval = p->driver->probe(p);
+ if (retval == ERROR_OK)
+ command_print(CMD_CTX,
+ "flash '%s' found at 0x%8.8" PRIx32,
+ p->driver->name,
+ p->base);
+ } else {
+ command_print(CMD_CTX, "flash bank '#%s' is out of bounds", CMD_ARGV[0]);
+ retval = ERROR_FAIL;
+ }
+
+ return retval;
+}
+
+COMMAND_HANDLER(handle_flash_erase_check_command)
+{
+ if (CMD_ARGC != 1)
+ 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;
+
+ int j;
+ retval = p->driver->erase_check(p);
+ if (retval == ERROR_OK)
+ command_print(CMD_CTX, "successfully checked erase state");
+ else {
+ command_print(CMD_CTX,
+ "unknown error when checking erase state of flash bank #%s at 0x%8.8" PRIx32,
+ CMD_ARGV[0],
+ p->base);
+ }
+
+ for (j = 0; j < p->num_sectors; j++) {
+ char *erase_state;
+
+ if (p->sectors[j].is_erased == 0)
+ erase_state = "not erased";
+ else if (p->sectors[j].is_erased == 1)
+ erase_state = "erased";
+ else
+ erase_state = "erase 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,
+ erase_state);
+ }
+
+ return retval;
+}
+
+COMMAND_HANDLER(handle_flash_erase_address_command)
+{
+ struct flash_bank *p;
+ int retval = ERROR_OK;
+ uint32_t address;
+ uint32_t length;
+ bool do_pad = false;
+ bool do_unlock = false;
+ struct target *target = get_current_target(CMD_CTX);
+
+ while (CMD_ARGC >= 3) {
+ /* Optionally pad out the address range to block/sector
+ * boundaries. We can't know if there's data in that part
+ * of the flash; only do padding if we're told to.
+ */
+ if (strcmp("pad", CMD_ARGV[0]) == 0)
+ do_pad = true;
+ else if (strcmp("unlock", CMD_ARGV[0]) == 0)
+ do_unlock = true;
+ else
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ CMD_ARGC--;
+ CMD_ARGV++;
+ }
+ if (CMD_ARGC != 2)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
+
+ if (length <= 0) {
+ command_print(CMD_CTX, "Length must be >0");
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ retval = get_flash_bank_by_addr(target, address, true, &p);
+ if (retval != ERROR_OK)
+ return retval;
+
+ /* We can't know if we did a resume + halt, in which case we no longer know the erased state
+ **/
+ flash_set_dirty();
+
+ struct duration bench;
+ duration_start(&bench);
+
+ if (do_unlock)
+ retval = flash_unlock_address_range(target, address, length);
+
+ 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 ")"
+ " 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 <= %d",
+ (int) num_sectors - 1);
+ return ERROR_FAIL;
+ }
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(handle_flash_erase_command)
+{
+ if (CMD_ARGC != 3)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ uint32_t first;
+ uint32_t last;
+
+ struct flash_bank *p;
+ int retval;
+
+ retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
+ if (retval != ERROR_OK)
+ return retval;
+
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], first);
+ if (strcmp(CMD_ARGV[2], "last") == 0)
+ last = p->num_sectors - 1;
+ 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;
+
+ 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 "
+ "in %fs", first, last, p->bank_number, duration_elapsed(&bench));
+ }
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(handle_flash_protect_command)
+{
+ if (CMD_ARGC != 4)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ uint32_t first;
+ uint32_t last;
+
+ struct flash_bank *p;
+ int retval;
+
+ retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
+ if (retval != ERROR_OK)
+ return retval;
+
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], first);
+ if (strcmp(CMD_ARGV[2], "last") == 0)
+ last = p->num_sectors - 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;
+
+ 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);
+ }
+
+ return retval;
+}
+
+COMMAND_HANDLER(handle_flash_write_image_command)
+{
+ struct target *target = get_current_target(CMD_CTX);
+
+ struct image image;
+ uint32_t written;
+
+ int retval;
+
+ /* flash auto-erase is disabled by default*/
+ int auto_erase = 0;
+ bool auto_unlock = false;
+
+ while (CMD_ARGC) {
+ if (strcmp(CMD_ARGV[0], "erase") == 0) {
+ auto_erase = 1;
+ CMD_ARGV++;
+ CMD_ARGC--;
+ command_print(CMD_CTX, "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");
+ } else
+ break;
+ }
+
+ 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);
+ } else {
+ image.base_address_set = 0;
+ image.base_address = 0x0;
+ }
+
+ image.start_address_set = 0;
+
+ retval = image_open(&image, CMD_ARGV[0], (CMD_ARGC == 3) ? CMD_ARGV[2] : NULL);
+ if (retval != ERROR_OK)
+ return retval;
+
+ retval = flash_write_unlock(target, &image, &written, auto_erase, auto_unlock);
+ 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));
+ }
+
+ image_close(&image);
+
+ return retval;
+}
+
+COMMAND_HANDLER(handle_flash_fill_command)
+{
+ int err = ERROR_OK;
+ uint32_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;
+
+ if (CMD_ARGC != 3) {
+ retval = ERROR_COMMAND_SYNTAX_ERROR;
+ goto done;
+ }
+
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
+ 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;
+
+ switch (CMD_NAME[4]) {
+ case 'w':
+ wordsize = 4;
+ break;
+ case 'h':
+ wordsize = 2;
+ break;
+ case 'b':
+ wordsize = 1;
+ break;
+ default:
+ retval = ERROR_COMMAND_SYNTAX_ERROR;
+ goto done;
+ }
+
+ chunk_count = MIN(count, (chunksize / wordsize));
+ switch (wordsize) {
+ case 4:
+ for (i = 0; i < chunk_count; i++)
+ target_buffer_set_u32(target, chunk + i * wordsize, pattern);
+ break;
+ case 2:
+ for (i = 0; i < chunk_count; i++)
+ target_buffer_set_u16(target, chunk + i * wordsize, pattern);
+ break;
+ case 1:
+ memset(chunk, pattern, chunk_count);
+ break;
+ default:
+ LOG_ERROR("BUG: can't happen");
+ exit(-1);
+ }
+
+ struct duration bench;
+ duration_start(&bench);
+
+ for (wrote = 0; wrote < (count*wordsize); wrote += cur_size) {
+ struct flash_bank *bank;
+
+ retval = get_flash_bank_by_addr(target, address, true, &bank);
+ 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;
+ }
+
+ err = flash_driver_read(bank, readback, address - bank->base + wrote, cur_size);
+ if (err != ERROR_OK) {
+ retval = err;
+ 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;
+ }
+ }
+ }
+
+ 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));
+ }
+
+done:
+ free(readback);
+ free(chunk);
+
+ return retval;
+}
+
+COMMAND_HANDLER(handle_flash_write_bank_command)
+{
+ uint32_t offset;
+ uint8_t *buffer;
+ struct fileio fileio;
+
+ 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);
+
+ if (fileio_open(&fileio, CMD_ARGV[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
+ return ERROR_OK;
+
+ int filesize;
+ retval = fileio_size(&fileio, &filesize);
+ if (retval != ERROR_OK) {
+ fileio_close(&fileio);
+ return retval;
+ }
+
+ buffer = malloc(filesize);
+ if (buffer == NULL) {
+ fileio_close(&fileio);
+ LOG_ERROR("Out of memory");
+ return ERROR_FAIL;
+ }
+ size_t buf_cnt;
+ if (fileio_read(&fileio, filesize, buffer, &buf_cnt) != ERROR_OK) {
+ free(buffer);
+ fileio_close(&fileio);
+ return ERROR_OK;
+ }
+
+ retval = flash_driver_write(p, buffer, offset, buf_cnt);
+
+ 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"
+ " 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));
+ }
+
+ fileio_close(&fileio);
+
+ return retval;
+}
+
+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++)
+ c->sectors[i].is_erased = 0;
+ }
+}
+
+COMMAND_HANDLER(handle_flash_padded_value_command)
{
- if (CMD_ARGC < 7)
+ 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",
+ .handler = handle_flash_probe_command,
+ .mode = COMMAND_EXEC,
+ .usage = "bank_id",
+ .help = "Identify a flash bank.",
+ },
+ {
+ .name = "info",
+ .handler = handle_flash_info_command,
+ .mode = COMMAND_EXEC,
+ .usage = "bank_id",
+ .help = "Print information about a flash bank.",
+ },
+ {
+ .name = "erase_check",
+ .handler = handle_flash_erase_check_command,
+ .mode = COMMAND_EXEC,
+ .usage = "bank_id",
+ .help = "Check erase state of all blocks in a "
+ "flash bank.",
+ },
+ {
+ .name = "erase_sector",
+ .handler = handle_flash_erase_command,
+ .mode = COMMAND_EXEC,
+ .usage = "bank_id first_sector_num last_sector_num",
+ .help = "Erase a range of sectors in a flash bank.",
+ },
{
+ .name = "erase_address",
+ .handler = handle_flash_erase_address_command,
+ .mode = COMMAND_EXEC,
+ .usage = "['pad'] ['unlock'] address length",
+ .help = "Erase flash sectors starting at address and "
+ "continuing for length bytes. If 'pad' is specified, "
+ "data outside that range may also be erased: the start "
+ "address may be decreased, and length increased, so "
+ "that all of the first and last sectors are erased. "
+ "If 'unlock' is specified, then the flash is unprotected "
+ "before erasing.",
+
+ },
+ {
+ .name = "fillw",
+ .handler = handle_flash_fill_command,
+ .mode = COMMAND_EXEC,
+ .usage = "address value n",
+ .help = "Fill n words with 32-bit value, starting at "
+ "word address. (No autoerase.)",
+ },
+ {
+ .name = "fillh",
+ .handler = handle_flash_fill_command,
+ .mode = COMMAND_EXEC,
+ .usage = "address value n",
+ .help = "Fill n halfwords with 16-bit value, starting at "
+ "word address. (No autoerase.)",
+ },
+ {
+ .name = "fillb",
+ .handler = handle_flash_fill_command,
+ .mode = COMMAND_EXEC,
+ .usage = "address value n",
+ .help = "Fill n bytes with 8-bit value, starting at "
+ "word address. (No autoerase.)",
+ },
+ {
+ .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.",
+ },
+ {
+ .name = "write_image",
+ .handler = handle_flash_write_image_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 "
+ "offset from beginning of bank (defaults to zero)",
+ },
+ {
+ .name = "protect",
+ .handler = handle_flash_protect_command,
+ .mode = COMMAND_EXEC,
+ .usage = "bank_id first_sector [last_sector|'last'] "
+ "('on'|'off')",
+ .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
+};
+
+static int flash_init_drivers(struct command_context *cmd_ctx)
+{
+ 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);
+}
+
+COMMAND_HANDLER(handle_flash_bank_command)
+{
+ if (CMD_ARGC < 7) {
LOG_ERROR("usage: flash bank <name> <driver> "
- "<base> <size> <chip_width> <bus_width>");
+ "<base> <size> <chip_width> <bus_width> <target>");
return ERROR_COMMAND_SYNTAX_ERROR;
}
- // save bank name and advance arguments for compatibility
+ /* save bank name and advance arguments for compatibility */
const char *bank_name = *CMD_ARGV++;
CMD_ARGC--;
- struct target *target;
- if ((target = get_target(CMD_ARGV[5])) == NULL)
- {
+ struct target *target = get_target(CMD_ARGV[5]);
+ if (target == NULL) {
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)
- {
+ if (NULL == 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) {
+ /* 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)
- {
+ if (NULL != driver->commands) {
int retval = register_commands(CMD_CTX, NULL,
driver->commands);
- if (ERROR_OK != retval)
- {
+ if (ERROR_OK != retval) {
LOG_ERROR("couldn't register '%s' commands",
- driver_name);
+ driver_name);
return ERROR_FAIL;
}
}
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,
- driver_name, c->base);
+ if (ERROR_OK != retval) {
+ LOG_ERROR("'%s' driver rejected flash bank at 0x%8.8" PRIx32 "; usage: %s",
+ driver_name, c->base, driver->usage);
free(c);
return retval;
}
- return ERROR_OK;
+ if (driver->usage == NULL)
+ LOG_DEBUG("'%s' driver usage field missing", driver_name);
+
+ flash_bank_add(c);
+ return ERROR_OK;
}
+COMMAND_HANDLER(handle_flash_banks_command)
+{
+ if (CMD_ARGC != 0)
+ return ERROR_COMMAND_SYNTAX_ERROR;
-static int jim_flash_banks(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+ 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 ", "
+ "buswidth %u, chipwidth %u", p->bank_number,
+ p->name, p->driver->name, p->base, p->size,
+ p->bus_width, p->chip_width);
+ }
+ return ERROR_OK;
+}
+
+static int jim_flash_list(Jim_Interp *interp, int argc, Jim_Obj * const *argv)
{
if (argc != 1) {
- Jim_WrongNumArgs(interp, 1, argv, "no arguments to flash_banks command");
+ Jim_WrongNumArgs(interp, 1, argv,
+ "no arguments to 'flash list' command");
return JIM_ERR;
}
Jim_Obj *list = Jim_NewListObj(interp, NULL, 0);
- for (struct flash_bank *p = flash_bank_list(); p; p = p->next)
- {
+ for (struct flash_bank *p = flash_bank_list(); p; p = p->next) {
Jim_Obj *elem = Jim_NewListObj(interp, NULL, 0);
Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "name", -1));
return JIM_OK;
}
-
COMMAND_HANDLER(handle_flash_init_command)
{
if (CMD_ARGC != 0)
return ERROR_COMMAND_SYNTAX_ERROR;
- static bool flash_initialized = false;
- if (flash_initialized)
- {
+ static bool flash_initialized;
+ if (flash_initialized) {
LOG_INFO("'flash init' has already been called");
return ERROR_OK;
}
static const struct command_registration flash_config_command_handlers[] = {
{
.name = "bank",
- .handler = &handle_flash_bank_command,
+ .handler = handle_flash_bank_command,
.mode = COMMAND_CONFIG,
- .usage = "<name> <driver> <base> <size> "
- "<chip_width> <bus_width> <target> "
+ .usage = "bank_id driver_name base_address size_bytes "
+ "chip_width_bytes bus_width_bytes target "
"[driver_options ...]",
.help = "Define a new bank with the given name, "
"using the specified NOR flash driver.",
{
.name = "init",
.mode = COMMAND_CONFIG,
- .handler = &handle_flash_init_command,
- .help = "initialize flash devices",
+ .handler = handle_flash_init_command,
+ .help = "Initialize flash devices.",
},
{
.name = "banks",
.mode = COMMAND_ANY,
- .jim_handler = &jim_flash_banks,
- .help = "return information about the flash banks",
+ .handler = handle_flash_banks_command,
+ .help = "Display table with information about flash banks.",
+ },
+ {
+ .name = "list",
+ .mode = COMMAND_ANY,
+ .jim_handler = jim_flash_list,
+ .help = "Returns a list of details about the flash banks.",
},
COMMAND_REGISTRATION_DONE
};
Code Review / openocd.git / blobdiff