break;
}
- if (p)
+ if (NULL == p->device)
{
- if (p->device)
- {
- if (first >= p->num_blocks)
- first = p->num_blocks - 1;
+ command_print(cmd_ctx, "#%s: not probed", args[0]);
+ return ERROR_OK;
+ }
- if (last >= p->num_blocks)
- last = p->num_blocks - 1;
+ if (first >= p->num_blocks)
+ first = p->num_blocks - 1;
- command_print(cmd_ctx, "#%i: %s (%s) pagesize: %i, buswidth: %i, erasesize: %i",
- i++, p->device->name, p->manufacturer->name, p->page_size, p->bus_width, p->erase_size);
+ if (last >= p->num_blocks)
+ last = p->num_blocks - 1;
- for (j = first; j <= last; j++)
- {
- char *erase_state, *bad_state;
+ command_print(cmd_ctx, "#%i: %s (%s) pagesize: %i, buswidth: %i, erasesize: %i",
+ i++, p->device->name, p->manufacturer->name, p->page_size, p->bus_width, p->erase_size);
- if (p->blocks[j].is_erased == 0)
- erase_state = "not erased";
- else if (p->blocks[j].is_erased == 1)
- erase_state = "erased";
- else
- erase_state = "erase state unknown";
+ for (j = first; j <= last; j++)
+ {
+ char *erase_state, *bad_state;
- if (p->blocks[j].is_bad == 0)
- bad_state = "";
- else if (p->blocks[j].is_bad == 1)
- bad_state = " (marked bad)";
- else
- bad_state = " (block condition unknown)";
-
- command_print(cmd_ctx,
- "\t#%i: 0x%8.8" PRIx32 " (%" PRId32 "kB) %s%s",
- j,
- p->blocks[j].offset,
- p->blocks[j].size / 1024,
- erase_state,
- bad_state);
- }
- }
+ if (p->blocks[j].is_erased == 0)
+ erase_state = "not erased";
+ else if (p->blocks[j].is_erased == 1)
+ erase_state = "erased";
else
- {
- command_print(cmd_ctx, "#%s: not probed", args[0]);
- }
+ erase_state = "erase state unknown";
+
+ if (p->blocks[j].is_bad == 0)
+ bad_state = "";
+ else if (p->blocks[j].is_bad == 1)
+ bad_state = " (marked bad)";
+ else
+ bad_state = " (block condition unknown)";
+
+ command_print(cmd_ctx,
+ "\t#%i: 0x%8.8" PRIx32 " (%" PRId32 "kB) %s%s",
+ j,
+ p->blocks[j].offset,
+ p->blocks[j].size / 1024,
+ erase_state,
+ bad_state);
}
return ERROR_OK;
if (ERROR_OK != retval)
return retval;
- if (p)
+ if ((retval = nand_probe(p)) == ERROR_OK)
{
- if ((retval = nand_probe(p)) == ERROR_OK)
- {
- command_print(cmd_ctx, "NAND flash device '%s' found", p->device->name);
- }
- else if (retval == ERROR_NAND_OPERATION_FAILED)
- {
- command_print(cmd_ctx, "probing failed for NAND flash device");
- }
- else
- {
- command_print(cmd_ctx, "unknown error when probing NAND flash device");
- }
+ command_print(cmd_ctx, "NAND flash device '%s' found", p->device->name);
+ }
+ else if (retval == ERROR_NAND_OPERATION_FAILED)
+ {
+ command_print(cmd_ctx, "probing failed for NAND flash device");
+ }
+ else
+ {
+ command_print(cmd_ctx, "unknown error when probing NAND flash device");
}
return ERROR_OK;
if (ERROR_OK != retval)
return retval;
- if (p)
- {
- unsigned long offset;
- unsigned long length;
+ unsigned long offset;
+ unsigned long length;
- /* erase specified part of the chip; or else everything */
- if (argc == 3) {
- unsigned long size = p->erase_size * p->num_blocks;
+ /* erase specified part of the chip; or else everything */
+ if (argc == 3) {
+ unsigned long size = p->erase_size * p->num_blocks;
- COMMAND_PARSE_NUMBER(ulong, args[1], offset);
- if ((offset % p->erase_size) != 0 || offset >= size)
- return ERROR_INVALID_ARGUMENTS;
+ COMMAND_PARSE_NUMBER(ulong, args[1], offset);
+ if ((offset % p->erase_size) != 0 || offset >= size)
+ return ERROR_INVALID_ARGUMENTS;
- COMMAND_PARSE_NUMBER(ulong, args[2], length);
- if ((length == 0) || (length % p->erase_size) != 0
- || (length + offset) > size)
- return ERROR_INVALID_ARGUMENTS;
+ COMMAND_PARSE_NUMBER(ulong, args[2], length);
+ if ((length == 0) || (length % p->erase_size) != 0
+ || (length + offset) > size)
+ return ERROR_INVALID_ARGUMENTS;
- offset /= p->erase_size;
- length /= p->erase_size;
- } else {
- offset = 0;
- length = p->num_blocks;
- }
+ offset /= p->erase_size;
+ length /= p->erase_size;
+ } else {
+ offset = 0;
+ length = p->num_blocks;
+ }
- retval = nand_erase(p, offset, offset + length - 1);
- if (retval == ERROR_OK)
- {
- command_print(cmd_ctx, "erased blocks %lu to %lu "
- "on NAND flash device #%s '%s'",
- offset, offset + length,
- args[0], p->device->name);
- }
- else if (retval == ERROR_NAND_OPERATION_FAILED)
- {
- command_print(cmd_ctx, "erase failed");
- }
- else
- {
- command_print(cmd_ctx, "unknown error when erasing NAND flash device");
- }
+ retval = nand_erase(p, offset, offset + length - 1);
+ if (retval == ERROR_OK)
+ {
+ command_print(cmd_ctx, "erased blocks %lu to %lu "
+ "on NAND flash device #%s '%s'",
+ offset, offset + length,
+ args[0], p->device->name);
+ }
+ else if (retval == ERROR_NAND_OPERATION_FAILED)
+ {
+ command_print(cmd_ctx, "erase failed");
+ }
+ else
+ {
+ command_print(cmd_ctx, "unknown error when erasing NAND flash device");
}
return ERROR_OK;
if (ERROR_OK != retval)
return retval;
- if (p)
- {
- uint8_t *page = NULL;
- uint32_t page_size = 0;
- uint8_t *oob = NULL;
- uint32_t oob_size = 0;
- const int *eccpos = NULL;
+ uint8_t *page = NULL;
+ uint32_t page_size = 0;
+ uint8_t *oob = NULL;
+ uint32_t oob_size = 0;
+ const int *eccpos = NULL;
- COMMAND_PARSE_NUMBER(u32, args[2], offset);
+ COMMAND_PARSE_NUMBER(u32, args[2], offset);
- if (argc > 3)
+ if (argc > 3)
+ {
+ int i;
+ for (i = 3; i < argc; i++)
{
- int i;
- for (i = 3; i < argc; i++)
+ if (!strcmp(args[i], "oob_raw"))
+ oob_format |= NAND_OOB_RAW;
+ else if (!strcmp(args[i], "oob_only"))
+ oob_format |= NAND_OOB_RAW | NAND_OOB_ONLY;
+ else if (!strcmp(args[i], "oob_softecc"))
+ oob_format |= NAND_OOB_SW_ECC;
+ else if (!strcmp(args[i], "oob_softecc_kw"))
+ oob_format |= NAND_OOB_SW_ECC_KW;
+ else
{
- if (!strcmp(args[i], "oob_raw"))
- oob_format |= NAND_OOB_RAW;
- else if (!strcmp(args[i], "oob_only"))
- oob_format |= NAND_OOB_RAW | NAND_OOB_ONLY;
- else if (!strcmp(args[i], "oob_softecc"))
- oob_format |= NAND_OOB_SW_ECC;
- else if (!strcmp(args[i], "oob_softecc_kw"))
- oob_format |= NAND_OOB_SW_ECC_KW;
- else
- {
- command_print(cmd_ctx, "unknown option: %s", args[i]);
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
+ command_print(cmd_ctx, "unknown option: %s", args[i]);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
}
+ }
- duration_start_measure(&duration);
+ duration_start_measure(&duration);
- if (fileio_open(&fileio, args[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
- {
- return ERROR_OK;
- }
+ if (fileio_open(&fileio, args[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
+ {
+ return ERROR_OK;
+ }
- buf_cnt = binary_size = fileio.size;
+ buf_cnt = binary_size = fileio.size;
- if (!(oob_format & NAND_OOB_ONLY))
- {
- page_size = p->page_size;
- page = malloc(p->page_size);
- }
+ if (!(oob_format & NAND_OOB_ONLY))
+ {
+ page_size = p->page_size;
+ page = malloc(p->page_size);
+ }
- if (oob_format & (NAND_OOB_RAW | NAND_OOB_SW_ECC | NAND_OOB_SW_ECC_KW))
- {
- if (p->page_size == 512) {
- oob_size = 16;
- eccpos = nand_oob_16.eccpos;
- } else if (p->page_size == 2048) {
- oob_size = 64;
- eccpos = nand_oob_64.eccpos;
- }
- oob = malloc(oob_size);
+ if (oob_format & (NAND_OOB_RAW | NAND_OOB_SW_ECC | NAND_OOB_SW_ECC_KW))
+ {
+ if (p->page_size == 512) {
+ oob_size = 16;
+ eccpos = nand_oob_16.eccpos;
+ } else if (p->page_size == 2048) {
+ oob_size = 64;
+ eccpos = nand_oob_64.eccpos;
}
+ oob = malloc(oob_size);
+ }
- if (offset % p->page_size)
- {
- command_print(cmd_ctx, "only page size aligned offsets and sizes are supported");
- fileio_close(&fileio);
- free(oob);
- free(page);
- return ERROR_OK;
- }
+ if (offset % p->page_size)
+ {
+ command_print(cmd_ctx, "only page size aligned offsets and sizes are supported");
+ fileio_close(&fileio);
+ free(oob);
+ free(page);
+ return ERROR_OK;
+ }
- while (buf_cnt > 0)
- {
- uint32_t size_read;
+ while (buf_cnt > 0)
+ {
+ uint32_t size_read;
- if (NULL != page)
+ if (NULL != page)
+ {
+ fileio_read(&fileio, page_size, page, &size_read);
+ buf_cnt -= size_read;
+ if (size_read < page_size)
{
- fileio_read(&fileio, page_size, page, &size_read);
- buf_cnt -= size_read;
- if (size_read < page_size)
- {
- memset(page + size_read, 0xff, page_size - size_read);
- }
+ memset(page + size_read, 0xff, page_size - size_read);
}
+ }
- if (oob_format & NAND_OOB_SW_ECC)
- {
- uint32_t i, j;
- uint8_t ecc[3];
- memset(oob, 0xff, oob_size);
- for (i = 0, j = 0; i < page_size; i += 256) {
- nand_calculate_ecc(p, page + i, ecc);
- oob[eccpos[j++]] = ecc[0];
- oob[eccpos[j++]] = ecc[1];
- oob[eccpos[j++]] = ecc[2];
- }
- } else if (oob_format & NAND_OOB_SW_ECC_KW)
- {
- /*
- * In this case eccpos is not used as
- * the ECC data is always stored contigously
- * at the end of the OOB area. It consists
- * of 10 bytes per 512-byte data block.
- */
- uint32_t i;
- uint8_t *ecc = oob + oob_size - page_size/512 * 10;
- memset(oob, 0xff, oob_size);
- for (i = 0; i < page_size; i += 512) {
- nand_calculate_ecc_kw(p, page + i, ecc);
- ecc += 10;
- }
+ if (oob_format & NAND_OOB_SW_ECC)
+ {
+ uint32_t i, j;
+ uint8_t ecc[3];
+ memset(oob, 0xff, oob_size);
+ for (i = 0, j = 0; i < page_size; i += 256) {
+ nand_calculate_ecc(p, page + i, ecc);
+ oob[eccpos[j++]] = ecc[0];
+ oob[eccpos[j++]] = ecc[1];
+ oob[eccpos[j++]] = ecc[2];
+ }
+ } else if (oob_format & NAND_OOB_SW_ECC_KW)
+ {
+ /*
+ * In this case eccpos is not used as
+ * the ECC data is always stored contigously
+ * at the end of the OOB area. It consists
+ * of 10 bytes per 512-byte data block.
+ */
+ uint32_t i;
+ uint8_t *ecc = oob + oob_size - page_size/512 * 10;
+ memset(oob, 0xff, oob_size);
+ for (i = 0; i < page_size; i += 512) {
+ nand_calculate_ecc_kw(p, page + i, ecc);
+ ecc += 10;
}
- else if (NULL != oob)
+ }
+ else if (NULL != oob)
+ {
+ fileio_read(&fileio, oob_size, oob, &size_read);
+ buf_cnt -= size_read;
+ if (size_read < oob_size)
{
- fileio_read(&fileio, oob_size, oob, &size_read);
- buf_cnt -= size_read;
- if (size_read < oob_size)
- {
- memset(oob + size_read, 0xff, oob_size - size_read);
- }
+ memset(oob + size_read, 0xff, oob_size - size_read);
}
+ }
- if (nand_write_page(p, offset / p->page_size, page, page_size, oob, oob_size) != ERROR_OK)
- {
- command_print(cmd_ctx, "failed writing file %s to NAND flash %s at offset 0x%8.8" PRIx32 "",
- args[1], args[0], offset);
+ if (nand_write_page(p, offset / p->page_size, page, page_size, oob, oob_size) != ERROR_OK)
+ {
+ command_print(cmd_ctx, "failed writing file %s to NAND flash %s at offset 0x%8.8" PRIx32 "",
+ args[1], args[0], offset);
- fileio_close(&fileio);
- free(oob);
- free(page);
+ fileio_close(&fileio);
+ free(oob);
+ free(page);
- return ERROR_OK;
- }
- offset += page_size;
+ return ERROR_OK;
}
-
- fileio_close(&fileio);
- free(oob);
- free(page);
- oob = NULL;
- page = NULL;
- duration_stop_measure(&duration, &duration_text);
- command_print(cmd_ctx, "wrote file %s to NAND flash %s up to offset 0x%8.8" PRIx32 " in %s",
- args[1], args[0], offset, duration_text);
- free(duration_text);
- duration_text = NULL;
+ offset += page_size;
}
+ fileio_close(&fileio);
+ free(oob);
+ free(page);
+ oob = NULL;
+ page = NULL;
+ duration_stop_measure(&duration, &duration_text);
+ command_print(cmd_ctx, "wrote file %s to NAND flash %s up to offset 0x%8.8" PRIx32 " in %s",
+ args[1], args[0], offset, duration_text);
+ free(duration_text);
+ duration_text = NULL;
+
return ERROR_OK;
}
if (ERROR_OK != retval)
return retval;
- if (p)
+ if (NULL == p->device)
{
- if (p->device)
- {
- fileio_t fileio;
- duration_t duration;
- char *duration_text;
- int retval;
-
- uint8_t *page = NULL;
- uint32_t page_size = 0;
- uint8_t *oob = NULL;
- uint32_t oob_size = 0;
- uint32_t address;
- COMMAND_PARSE_NUMBER(u32, args[2], address);
- uint32_t size;
- COMMAND_PARSE_NUMBER(u32, args[3], size);
- uint32_t bytes_done = 0;
- enum oob_formats oob_format = NAND_OOB_NONE;
-
- if (argc > 4)
- {
- int i;
- for (i = 4; i < argc; i++)
- {
- if (!strcmp(args[i], "oob_raw"))
- oob_format |= NAND_OOB_RAW;
- else if (!strcmp(args[i], "oob_only"))
- oob_format |= NAND_OOB_RAW | NAND_OOB_ONLY;
- else
- command_print(cmd_ctx, "unknown option: '%s'", args[i]);
- }
- }
-
- if ((address % p->page_size) || (size % p->page_size))
- {
- command_print(cmd_ctx, "only page size aligned addresses and sizes are supported");
- return ERROR_OK;
- }
+ command_print(cmd_ctx, "#%s: not probed", args[0]);
+ return ERROR_OK;
+ }
- if (!(oob_format & NAND_OOB_ONLY))
- {
- page_size = p->page_size;
- page = malloc(p->page_size);
- }
+ fileio_t fileio;
+ duration_t duration;
+ char *duration_text;
- if (oob_format & NAND_OOB_RAW)
- {
- if (p->page_size == 512)
- oob_size = 16;
- else if (p->page_size == 2048)
- oob_size = 64;
- oob = malloc(oob_size);
- }
+ uint8_t *page = NULL;
+ uint32_t page_size = 0;
+ uint8_t *oob = NULL;
+ uint32_t oob_size = 0;
+ uint32_t address;
+ COMMAND_PARSE_NUMBER(u32, args[2], address);
+ uint32_t size;
+ COMMAND_PARSE_NUMBER(u32, args[3], size);
+ uint32_t bytes_done = 0;
+ enum oob_formats oob_format = NAND_OOB_NONE;
- if (fileio_open(&fileio, args[1], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
- {
- return ERROR_OK;
- }
+ if (argc > 4)
+ {
+ int i;
+ for (i = 4; i < argc; i++)
+ {
+ if (!strcmp(args[i], "oob_raw"))
+ oob_format |= NAND_OOB_RAW;
+ else if (!strcmp(args[i], "oob_only"))
+ oob_format |= NAND_OOB_RAW | NAND_OOB_ONLY;
+ else
+ command_print(cmd_ctx, "unknown option: '%s'", args[i]);
+ }
+ }
- duration_start_measure(&duration);
+ if ((address % p->page_size) || (size % p->page_size))
+ {
+ command_print(cmd_ctx, "only page size aligned addresses and sizes are supported");
+ return ERROR_OK;
+ }
- while (size > 0)
- {
- uint32_t size_written;
- if ((retval = nand_read_page(p, address / p->page_size, page, page_size, oob, oob_size)) != ERROR_OK)
- {
- command_print(cmd_ctx, "reading NAND flash page failed");
- free(page);
- free(oob);
- fileio_close(&fileio);
- return ERROR_OK;
- }
+ if (!(oob_format & NAND_OOB_ONLY))
+ {
+ page_size = p->page_size;
+ page = malloc(p->page_size);
+ }
- if (NULL != page)
- {
- fileio_write(&fileio, page_size, page, &size_written);
- bytes_done += page_size;
- }
+ if (oob_format & NAND_OOB_RAW)
+ {
+ if (p->page_size == 512)
+ oob_size = 16;
+ else if (p->page_size == 2048)
+ oob_size = 64;
+ oob = malloc(oob_size);
+ }
- if (NULL != oob)
- {
- fileio_write(&fileio, oob_size, oob, &size_written);
- bytes_done += oob_size;
- }
+ if (fileio_open(&fileio, args[1], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
+ {
+ return ERROR_OK;
+ }
- size -= p->page_size;
- address += p->page_size;
- }
+ duration_start_measure(&duration);
+ while (size > 0)
+ {
+ uint32_t size_written;
+ if ((retval = nand_read_page(p, address / p->page_size, page, page_size, oob, oob_size)) != ERROR_OK)
+ {
+ command_print(cmd_ctx, "reading NAND flash page failed");
free(page);
- page = NULL;
free(oob);
- oob = NULL;
fileio_close(&fileio);
+ return ERROR_OK;
+ }
- duration_stop_measure(&duration, &duration_text);
- command_print(cmd_ctx, "dumped %lld byte in %s", fileio.size, duration_text);
- free(duration_text);
- duration_text = NULL;
+ if (NULL != page)
+ {
+ fileio_write(&fileio, page_size, page, &size_written);
+ bytes_done += page_size;
}
- else
+
+ if (NULL != oob)
{
- command_print(cmd_ctx, "#%s: not probed", args[0]);
+ fileio_write(&fileio, oob_size, oob, &size_written);
+ bytes_done += oob_size;
}
+
+ size -= p->page_size;
+ address += p->page_size;
}
+ free(page);
+ page = NULL;
+ free(oob);
+ oob = NULL;
+ fileio_close(&fileio);
+
+ duration_stop_measure(&duration, &duration_text);
+ command_print(cmd_ctx, "dumped %lld byte in %s", fileio.size, duration_text);
+ free(duration_text);
+ duration_text = NULL;
+
return ERROR_OK;
}
if (ERROR_OK != retval)
return retval;
- if (p)
+ if (NULL == p->device)
{
- if (p->device)
- {
- if (argc == 2)
- {
- if (strcmp("enable", args[1]) == 0)
- {
- p->use_raw = 1;
- }
- else if (strcmp("disable", args[1]) == 0)
- {
- p->use_raw = 0;
- }
- else
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- }
+ command_print(cmd_ctx, "#%s: not probed", args[0]);
+ return ERROR_OK;
+ }
- command_print(cmd_ctx, "raw access is %s", (p->use_raw) ? "enabled" : "disabled");
- }
+ if (argc == 2)
+ {
+ if (strcmp("enable", args[1]) == 0)
+ p->use_raw = 1;
+ else if (strcmp("disable", args[1]) == 0)
+ p->use_raw = 0;
else
- {
- command_print(cmd_ctx, "#%s: not probed", args[0]);
- }
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
+ const char *msg = p->use_raw ? "enabled" : "disabled";
+ command_print(cmd_ctx, "raw access is %s", msg);
+
return ERROR_OK;
}
projects / openocd / commitdiff