#include "config.h"
#endif
#include "imp.h"
+#include <helper/time_support.h>
+#include <target/image.h>
+
+COMMAND_HELPER(flash_command_get_bank, unsigned name_index,
+ struct flash_bank **bank)
+{
+ const char *name = CMD_ARGV[name_index];
+ *bank = get_flash_bank_by_name(name);
+ if (*bank)
+ return ERROR_OK;
+
+ unsigned bank_num;
+ COMMAND_PARSE_NUMBER(uint, name, bank_num);
+
+ *bank = get_flash_bank_by_num(bank_num);
+ if (!*bank)
+ {
+ command_print(CMD_CTX, "flash bank '%s' not found", name);
+ return ERROR_INVALID_ARGUMENTS;
+ }
+ return ERROR_OK;
+}
+
+
+COMMAND_HANDLER(handle_flash_info_command)
+{
+ struct flash_bank *p;
+ uint32_t i = 0;
+ int j = 0;
+ int retval;
+
+ if (CMD_ARGC != 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ unsigned bank_nr;
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], bank_nr);
+
+ for (p = flash_bank_list(); p; p = p->next, i++)
+ {
+ if (i != bank_nr)
+ continue;
+
+ char buf[1024];
+
+ /* attempt auto probe */
+ if ((retval = p->driver->auto_probe(p)) != ERROR_OK)
+ return retval;
+
+ command_print(CMD_CTX,
+ "#%" PRIi32 " : %s at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32 ", buswidth %i, chipwidth %i",
+ i,
+ 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);
+ }
+
+ *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 (%d)", retval);
+ }
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(handle_flash_probe_command)
+{
+ int retval;
+
+ if (CMD_ARGC != 1)
+ {
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ unsigned bank_nr;
+ COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], bank_nr);
+ struct flash_bank *p = get_flash_bank_by_num_noprobe(bank_nr);
+ if (p)
+ {
+ if ((retval = p->driver->probe(p)) == ERROR_OK)
+ {
+ command_print(CMD_CTX, "flash '%s' found at 0x%8.8" PRIx32, p->driver->name, p->base);
+ }
+ else if (retval == ERROR_FLASH_BANK_INVALID)
+ {
+ command_print(CMD_CTX, "probing failed for flash bank '#%s' at 0x%8.8" PRIx32,
+ CMD_ARGV[0], p->base);
+ }
+ else
+ {
+ command_print(CMD_CTX, "unknown error when probing flash bank '#%s' at 0x%8.8" PRIx32,
+ CMD_ARGV[0], p->base);
+ }
+ }
+ else
+ {
+ command_print(CMD_CTX, "flash bank '#%s' is out of bounds", CMD_ARGV[0]);
+ }
+
+ return ERROR_OK;
+}
+
+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;
+ if ((retval = p->driver->erase_check(p)) == 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 ERROR_OK;
+}
+
+COMMAND_HANDLER(handle_flash_erase_address_command)
+{
+ struct flash_bank *p;
+ int retval;
+ int address;
+ int length;
+
+ struct target *target = get_current_target(CMD_CTX);
+
+ if (CMD_ARGC != 2)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], address);
+ COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], length);
+ if (length <= 0)
+ {
+ command_print(CMD_CTX, "Length must be >0");
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ p = get_flash_bank_by_addr(target, address);
+ if (p == NULL)
+ {
+ return ERROR_FAIL;
+ }
+
+ /* 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);
+
+ retval = flash_erase_address_range(target, address, length);
+
+ if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
+ {
+ command_print(CMD_CTX, "erased address 0x%8.8x (length %i)"
+ " in %fs (%0.3f kb/s)", address, length,
+ duration_elapsed(&bench), duration_kbps(&bench, length));
+ }
+
+ return retval;
+}
+
+COMMAND_HANDLER(handle_flash_protect_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;
+
+ if ((retval = p->driver->protect_check(p)) == ERROR_OK)
+ {
+ command_print(CMD_CTX, "successfully checked protect state");
+ }
+ else if (retval == ERROR_FLASH_OPERATION_FAILED)
+ {
+ command_print(CMD_CTX, "checking protection state failed (possibly unsupported) by flash #%s at 0x%8.8" PRIx32, CMD_ARGV[0], p->base);
+ }
+ else
+ {
+ command_print(CMD_CTX, "unknown error when checking protection state of flash bank '#%s' at 0x%8.8" PRIx32, CMD_ARGV[0], p->base);
+ }
+
+ return ERROR_OK;
+}
+
+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 bank_nr;
+ uint32_t first;
+ uint32_t last;
+
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], bank_nr);
+ struct flash_bank *p = get_flash_bank_by_num(bank_nr);
+ if (!p)
+ return ERROR_OK;
+
+ 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);
+
+ int retval;
+ if ((retval = flash_check_sector_parameters(CMD_CTX,
+ first, last, p->num_sectors)) != 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 %" PRIu32 " "
+ "in %fs", first, last, bank_nr, duration_elapsed(&bench));
+ }
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(handle_flash_protect_command)
+{
+ if (CMD_ARGC != 4)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ uint32_t bank_nr;
+ uint32_t first;
+ uint32_t last;
+
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], bank_nr);
+ struct flash_bank *p = get_flash_bank_by_num(bank_nr);
+ if (!p)
+ return ERROR_OK;
+
+ 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);
+
+ int retval;
+ if ((retval = flash_check_sector_parameters(CMD_CTX,
+ first, last, p->num_sectors)) != 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 %i",
+ (set) ? "set" : "cleared", (int) first,
+ (int) last, (int) bank_nr);
+ }
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(handle_flash_write_image_command)
+{
+ struct target *target = get_current_target(CMD_CTX);
+
+ struct image image;
+ uint32_t written;
+
+ 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 (;;)
+ {
+ 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(int, 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 " byte from file %s "
+ "in %fs (%0.3f kb/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);
+ uint32_t i;
+ uint32_t wordsize;
+ int retval = ERROR_OK;
+
+ static size_t const chunksize = 1024;
+ uint8_t *chunk = malloc(chunksize);
+ if (chunk == NULL)
+ return ERROR_FAIL;
+
+ uint8_t *readback = malloc(chunksize);
+ if (readback == NULL)
+ {
+ free(chunk);
+ return ERROR_FAIL;
+ }
+
+
+ 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);
+
+ 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)
+ {
+ cur_size = MIN((count*wordsize - wrote), sizeof(chunk));
+ struct flash_bank *bank;
+ bank = get_flash_bank_by_addr(target, address);
+ if (bank == NULL)
+ {
+ retval = ERROR_FAIL;
+ goto done;
+ }
+ err = flash_driver_write(bank, chunk, address - bank->base + wrote, cur_size);
+ if (err != ERROR_OK)
+ {
+ retval = err;
+ goto done;
+ }
+
+ err = target_read_buffer(target, address + wrote, cur_size, readback);
+ if (err != ERROR_OK)
+ {
+ retval = err;
+ goto done;
+ }
+
+ unsigned i;
+ for (i = 0; i < cur_size; i++)
+ {
+ if (readback[i]!=chunk[i])
+ {
+ LOG_ERROR("Verfication 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 (duration_measure(&bench) == ERROR_OK)
+ {
+ command_print(CMD_CTX, "wrote %" PRIu32 " bytes to 0x%8.8" PRIx32
+ " in %fs (%0.3f kb/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;
+ }
+
+ buffer = malloc(fileio.size);
+ size_t buf_cnt;
+ if (fileio_read(&fileio, fileio.size, 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 %zu byte from file %s to flash bank %u"
+ " at offset 0x%8.8" PRIx32 " in %fs (%0.3f kb/s)",
+ fileio.size, CMD_ARGV[1], p->bank_number, offset,
+ duration_elapsed(&bench), duration_kbps(&bench, fileio.size));
+ }
+
+ 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;
+ }
+ }
+}
+
+static const struct command_registration flash_exec_command_handlers[] = {
+ {
+ .name = "probe",
+ .handler = &handle_flash_probe_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank>",
+ .help = "identify flash bank",
+ },
+ {
+ .name = "info",
+ .handler = &handle_flash_info_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank>",
+ .help = "print bank information",
+ },
+ {
+ .name = "erase_check",
+ .handler = &handle_flash_erase_check_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank>",
+ .help = "check erase state of sectors",
+ },
+ {
+ .name = "protect_check",
+ .handler = &handle_flash_protect_check_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank>",
+ .help = "check protection state of sectors",
+ },
+ {
+ .name = "erase_sector",
+ .handler = &handle_flash_erase_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank> <first> <last>",
+ .help = "erase sectors",
+ },
+ {
+ .name = "erase_address",
+ .handler = &handle_flash_erase_address_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<address> <length>",
+ .help = "erase address range",
+
+ },
+ {
+ .name = "fillw",
+ .handler = &handle_flash_fill_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank> <address> <word_pattern> <count>",
+ .help = "fill with pattern (no autoerase)",
+ },
+ {
+ .name = "fillh",
+ .handler = &handle_flash_fill_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank> <address> <halfword_pattern> <count>",
+ .help = "fill with pattern",
+ },
+ {
+ .name = "fillb",
+ .handler = &handle_flash_fill_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank> <address> <byte_pattern> <count>",
+ .help = "fill with pattern",
+
+ },
+ {
+ .name = "write_bank",
+ .handler = &handle_flash_write_bank_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank> <file> <offset>",
+ .help = "write binary data",
+ },
+ {
+ .name = "write_image",
+ .handler = &handle_flash_write_image_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank> [erase] [unlock] <file> [offset] [type]",
+ .help = "write an image to flash"
+ },
+ {
+ .name = "protect",
+ .handler = &handle_flash_protect_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank> <first> <last> <on | off>",
+ .help = "set protection of sectors",
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
+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)
{
projects / openocd / blobdiff