#include "time_support.h"
#include "fileio.h"
-static int nand_read_page(struct nand_device_s *nand, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size);
-//static int nand_read_plain(struct nand_device_s *nand, uint32_t address, uint8_t *data, uint32_t data_size);
+static int nand_read_page(struct nand_device *nand, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size);
+//static int nand_read_plain(struct nand_device *nand, uint32_t address, uint8_t *data, uint32_t data_size);
-static int nand_write_page(struct nand_device_s *nand, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size);
+static int nand_write_page(struct nand_device *nand, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size);
/* NAND flash controller
*/
-extern nand_flash_controller_t davinci_nand_controller;
-extern nand_flash_controller_t lpc3180_nand_controller;
-extern nand_flash_controller_t orion_nand_controller;
-extern nand_flash_controller_t s3c2410_nand_controller;
-extern nand_flash_controller_t s3c2412_nand_controller;
-extern nand_flash_controller_t s3c2440_nand_controller;
-extern nand_flash_controller_t s3c2443_nand_controller;
-extern nand_flash_controller_t imx31_nand_flash_controller;
-
-/* extern nand_flash_controller_t boundary_scan_nand_controller; */
-
-static nand_flash_controller_t *nand_flash_controllers[] =
+extern struct nand_flash_controller davinci_nand_controller;
+extern struct nand_flash_controller lpc3180_nand_controller;
+extern struct nand_flash_controller orion_nand_controller;
+extern struct nand_flash_controller s3c2410_nand_controller;
+extern struct nand_flash_controller s3c2412_nand_controller;
+extern struct nand_flash_controller s3c2440_nand_controller;
+extern struct nand_flash_controller s3c2443_nand_controller;
+extern struct nand_flash_controller imx31_nand_flash_controller;
+
+/* extern struct nand_flash_controller boundary_scan_nand_controller; */
+
+static struct nand_flash_controller *nand_flash_controllers[] =
{
&davinci_nand_controller,
&lpc3180_nand_controller,
};
/* configured NAND devices and NAND Flash command handler */
-static nand_device_t *nand_devices = NULL;
-static command_t *nand_cmd;
+static struct nand_device *nand_devices = NULL;
+static struct command *nand_cmd;
/* Chip ID list
*
* 256 256 Byte page size
* 512 512 Byte page size
*/
-static nand_info_t nand_flash_ids[] =
+static struct nand_info nand_flash_ids[] =
{
/* start "museum" IDs */
{"NAND 1MiB 5V 8-bit", 0x6e, 256, 1, 0x1000, 0},
/* Manufacturer ID list
*/
-static nand_manufacturer_t nand_manuf_ids[] =
+static struct nand_manufacturer nand_manuf_ids[] =
{
{0x0, "unknown"},
{NAND_MFR_TOSHIBA, "Toshiba"},
*/
#if 0
-static nand_ecclayout_t nand_oob_8 = {
+static struct nand_ecclayout nand_oob_8 = {
.eccbytes = 3,
.eccpos = {0, 1, 2},
.oobfree = {
};
#endif
-static nand_ecclayout_t nand_oob_16 = {
+static struct nand_ecclayout nand_oob_16 = {
.eccbytes = 6,
.eccpos = {0, 1, 2, 3, 6, 7},
.oobfree = {
. length = 8}}
};
-static nand_ecclayout_t nand_oob_64 = {
+static struct nand_ecclayout nand_oob_64 = {
.eccbytes = 24,
.eccpos = {
40, 41, 42, 43, 44, 45, 46, 47,
for (i = 0; nand_flash_controllers[i]; i++)
{
- nand_device_t *p, *c;
+ struct nand_device *p, *c;
if (strcmp(args[0], nand_flash_controllers[i]->name) == 0)
{
return retval;
}
- c = malloc(sizeof(nand_device_t));
+ c = malloc(sizeof(struct nand_device));
c->controller = nand_flash_controllers[i];
c->controller_priv = NULL;
c->use_raw = 0;
c->next = NULL;
- if ((retval = nand_flash_controllers[i]->nand_device_command(cmd_ctx, cmd, args, argc, c)) != ERROR_OK)
+ retval = CALL_COMMAND_HANDLER(nand_flash_controllers[i]->nand_device_command, c);
+ if (ERROR_OK != retval)
{
LOG_ERROR("'%s' driver rejected nand flash", c->controller->name);
free(c);
return ERROR_OK;
}
-int nand_register_commands(struct command_context_s *cmd_ctx)
+int nand_register_commands(struct command_context *cmd_ctx)
{
nand_cmd = register_command(cmd_ctx, NULL, "nand", NULL, COMMAND_ANY, "NAND specific commands");
return ERROR_OK;
}
-nand_device_t *get_nand_device_by_num(int num)
+struct nand_device *get_nand_device_by_num(int num)
{
- nand_device_t *p;
+ struct nand_device *p;
int i = 0;
for (p = nand_devices; p; p = p->next)
return NULL;
}
-int nand_command_get_device_by_num(struct command_context_s *cmd_ctx,
- const char *str, nand_device_t **nand)
+COMMAND_HELPER(nand_command_get_device_by_num, unsigned name_index,
+ struct nand_device **nand)
{
+ const char *str = args[name_index];
unsigned num;
COMMAND_PARSE_NUMBER(uint, str, num);
*nand = get_nand_device_by_num(num);
return ERROR_OK;
}
-static int nand_build_bbt(struct nand_device_s *nand, int first, int last)
+static int nand_build_bbt(struct nand_device *nand, int first, int last)
{
uint32_t page = 0x0;
int i;
return ERROR_OK;
}
-int nand_read_status(struct nand_device_s *nand, uint8_t *status)
+int nand_read_status(struct nand_device *nand, uint8_t *status)
{
if (!nand->device)
return ERROR_NAND_DEVICE_NOT_PROBED;
return ERROR_OK;
}
-static int nand_poll_ready(struct nand_device_s *nand, int timeout)
+static int nand_poll_ready(struct nand_device *nand, int timeout)
{
uint8_t status;
return (status & NAND_STATUS_READY) != 0;
}
-int nand_probe(struct nand_device_s *nand)
+int nand_probe(struct nand_device *nand)
{
uint8_t manufacturer_id, device_id;
uint8_t id_buff[6];
}
nand->num_blocks = (nand->device->chip_size * 1024) / (nand->erase_size / 1024);
- nand->blocks = malloc(sizeof(nand_block_t) * nand->num_blocks);
+ nand->blocks = malloc(sizeof(struct nand_block) * nand->num_blocks);
for (i = 0; i < nand->num_blocks; i++)
{
return ERROR_OK;
}
-static int nand_erase(struct nand_device_s *nand, int first_block, int last_block)
+static int nand_erase(struct nand_device *nand, int first_block, int last_block)
{
int i;
uint32_t page;
}
#if 0
-static int nand_read_plain(struct nand_device_s *nand, uint32_t address, uint8_t *data, uint32_t data_size)
+static int nand_read_plain(struct nand_device *nand, uint32_t address, uint8_t *data, uint32_t data_size)
{
uint8_t *page;
return ERROR_OK;
}
-static int nand_write_plain(struct nand_device_s *nand, uint32_t address, uint8_t *data, uint32_t data_size)
+static int nand_write_plain(struct nand_device *nand, uint32_t address, uint8_t *data, uint32_t data_size)
{
uint8_t *page;
}
#endif
-int nand_write_page(struct nand_device_s *nand, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)
+int nand_write_page(struct nand_device *nand, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)
{
uint32_t block;
return nand->controller->write_page(nand, page, data, data_size, oob, oob_size);
}
-static int nand_read_page(struct nand_device_s *nand, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)
+static int nand_read_page(struct nand_device *nand, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)
{
if (!nand->device)
return ERROR_NAND_DEVICE_NOT_PROBED;
return nand->controller->read_page(nand, page, data, data_size, oob, oob_size);
}
-int nand_read_page_raw(struct nand_device_s *nand, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)
+int nand_read_page_raw(struct nand_device *nand, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)
{
uint32_t i;
return ERROR_OK;
}
-int nand_write_page_raw(struct nand_device_s *nand, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)
+int nand_write_page_raw(struct nand_device *nand, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)
{
uint32_t i;
int retval;
COMMAND_HANDLER(handle_nand_list_command)
{
- nand_device_t *p;
+ struct nand_device *p;
int i;
if (!nand_devices)
int first = -1;
int last = -1;
- nand_device_t *p;
- int retval = nand_command_get_device_by_num(cmd_ctx, args[0], &p);
+ struct nand_device *p;
+ int retval = CALL_COMMAND_HANDLER(nand_command_get_device_by_num, 0, &p);
if (ERROR_OK != retval)
return retval;
return ERROR_COMMAND_SYNTAX_ERROR;
}
- nand_device_t *p;
- int retval = nand_command_get_device_by_num(cmd_ctx, args[0], &p);
+ struct nand_device *p;
+ int retval = CALL_COMMAND_HANDLER(nand_command_get_device_by_num, 0, &p);
if (ERROR_OK != retval)
return retval;
}
- nand_device_t *p;
- int retval = nand_command_get_device_by_num(cmd_ctx, args[0], &p);
+ struct nand_device *p;
+ int retval = CALL_COMMAND_HANDLER(nand_command_get_device_by_num, 0, &p);
if (ERROR_OK != retval)
return retval;
}
- nand_device_t *p;
- int retval = nand_command_get_device_by_num(cmd_ctx, args[0], &p);
+ struct nand_device *p;
+ int retval = CALL_COMMAND_HANDLER(nand_command_get_device_by_num, 0, &p);
if (ERROR_OK != retval)
return retval;
return ERROR_OK;
}
-COMMAND_HANDLER(handle_nand_write_command)
-{
- uint32_t offset;
- uint32_t binary_size;
- uint32_t buf_cnt;
- enum oob_formats oob_format = NAND_OOB_NONE;
-
- fileio_t fileio;
-
-
- if (argc < 3)
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
+struct nand_fileio_state {
+ uint32_t address;
+ uint32_t size;
- nand_device_t *p;
- int retval = nand_command_get_device_by_num(cmd_ctx, args[0], &p);
- if (ERROR_OK != retval)
- return retval;
+ uint8_t *page;
+ uint32_t page_size;
- uint8_t *page = NULL;
- uint32_t page_size = 0;
- uint8_t *oob = NULL;
- uint32_t oob_size = 0;
- const int *eccpos = NULL;
+ enum oob_formats oob_format;
+ uint8_t *oob;
+ uint32_t oob_size;
- COMMAND_PARSE_NUMBER(u32, args[2], offset);
+ const int *eccpos;
- if (argc > 3)
- {
- 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
- {
- command_print(cmd_ctx, "unknown option: %s", args[i]);
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- }
- }
+ bool file_opened;
+ struct fileio fileio;
struct duration bench;
- duration_start(&bench);
-
- if (fileio_open(&fileio, args[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
- {
- return ERROR_OK;
- }
+};
- buf_cnt = binary_size = fileio.size;
+static void nand_fileio_init(struct nand_fileio_state *state)
+{
+ memset(state, 0, sizeof(*state));
+ state->oob_format = NAND_OOB_NONE;
+}
- if (!(oob_format & NAND_OOB_ONLY))
+static int nand_fileio_start(struct command_context *cmd_ctx,
+ struct nand_device *nand, const char *filename, int filemode,
+ struct nand_fileio_state *state)
+{
+ if (state->address % nand->page_size)
{
- page_size = p->page_size;
- page = malloc(p->page_size);
+ command_print(cmd_ctx, "only page-aligned addresses are supported");
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
- if (oob_format & (NAND_OOB_RAW | NAND_OOB_SW_ECC | NAND_OOB_SW_ECC_KW))
+ duration_start(&state->bench);
+
+ if (NULL != filename)
{
- 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;
+ int retval = fileio_open(&state->fileio, filename, filemode, FILEIO_BINARY);
+ if (ERROR_OK != retval)
+ {
+ const char *msg = (FILEIO_READ == filemode) ? "read" : "write";
+ command_print(cmd_ctx, "failed to open '%s' for %s access",
+ filename, msg);
+ return retval;
}
- oob = malloc(oob_size);
+ state->file_opened = true;
}
- if (offset % p->page_size)
+ if (!(state->oob_format & NAND_OOB_ONLY))
{
- command_print(cmd_ctx, "only page size aligned offsets and sizes are supported");
- fileio_close(&fileio);
- free(oob);
- free(page);
- return ERROR_OK;
+ state->page_size = nand->page_size;
+ state->page = malloc(nand->page_size);
}
- while (buf_cnt > 0)
+ if (state->oob_format & (NAND_OOB_RAW | NAND_OOB_SW_ECC | NAND_OOB_SW_ECC_KW))
{
- uint32_t size_read;
-
- if (NULL != page)
+ if (nand->page_size == 512)
{
- 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);
- }
- }
-
- 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;
- }
+ state->oob_size = 16;
+ state->eccpos = nand_oob_16.eccpos;
}
- else if (NULL != oob)
+ else if (nand->page_size == 2048)
{
- 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);
- }
+ state->oob_size = 64;
+ state->eccpos = nand_oob_64.eccpos;
}
+ state->oob = malloc(state->oob_size);
+ }
- 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);
+ return ERROR_OK;
+}
+static int nand_fileio_cleanup(struct nand_fileio_state *state)
+{
+ if (state->file_opened)
+ fileio_close(&state->fileio);
- return ERROR_OK;
- }
- offset += page_size;
+ if (state->oob)
+ {
+ free(state->oob);
+ state->oob = NULL;
}
-
- fileio_close(&fileio);
- free(oob);
- free(page);
- oob = NULL;
- page = NULL;
- if (duration_measure(&bench) == ERROR_OK)
+ if (state->page)
{
- command_print(cmd_ctx, "wrote file %s to NAND flash %s "
- "up to offset 0x%8.8" PRIx32 " in %fs (%0.3f kb/s)",
- args[1], args[0], offset, duration_elapsed(&bench),
- duration_kbps(&bench, fileio.size));
+ free(state->page);
+ state->page = NULL;
}
-
return ERROR_OK;
}
+static int nand_fileio_finish(struct nand_fileio_state *state)
+{
+ nand_fileio_cleanup(state);
+ return duration_measure(&state->bench);
+}
-COMMAND_HANDLER(handle_nand_dump_command)
+static COMMAND_HELPER(nand_fileio_parse_args, struct nand_fileio_state *state,
+ struct nand_device **dev, enum fileio_access filemode,
+ bool need_size, bool sw_ecc)
{
- if (argc < 4)
- {
+ nand_fileio_init(state);
+
+ unsigned minargs = need_size ? 4 : 3;
+ if (argc < minargs)
return ERROR_COMMAND_SYNTAX_ERROR;
- }
- nand_device_t *p;
- int retval = nand_command_get_device_by_num(cmd_ctx, args[0], &p);
+ struct nand_device *nand;
+ int retval = CALL_COMMAND_HANDLER(nand_command_get_device_by_num, 0, &nand);
if (ERROR_OK != retval)
return retval;
- if (NULL == p->device)
+ if (NULL == nand->device)
{
command_print(cmd_ctx, "#%s: not probed", args[0]);
return ERROR_OK;
}
- fileio_t fileio;
-
- 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;
+ COMMAND_PARSE_NUMBER(u32, args[2], state->address);
+ if (need_size)
+ {
+ COMMAND_PARSE_NUMBER(u32, args[2], state->size);
+ if (state->size % nand->page_size)
+ {
+ command_print(cmd_ctx, "only page-aligned sizes are supported");
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+ }
- if (argc > 4)
+ if (argc > minargs)
{
- int i;
- for (i = 4; i < argc; i++)
+ for (unsigned i = minargs; i < argc; i++)
{
if (!strcmp(args[i], "oob_raw"))
- oob_format |= NAND_OOB_RAW;
+ state->oob_format |= NAND_OOB_RAW;
else if (!strcmp(args[i], "oob_only"))
- oob_format |= NAND_OOB_RAW | NAND_OOB_ONLY;
+ state->oob_format |= NAND_OOB_RAW | NAND_OOB_ONLY;
+ else if (sw_ecc && !strcmp(args[i], "oob_softecc"))
+ state->oob_format |= NAND_OOB_SW_ECC;
+ else if (sw_ecc && !strcmp(args[i], "oob_softecc_kw"))
+ state->oob_format |= NAND_OOB_SW_ECC_KW;
else
- command_print(cmd_ctx, "unknown option: '%s'", args[i]);
+ {
+ command_print(cmd_ctx, "unknown option: %s", args[i]);
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
}
}
- if ((address % p->page_size) || (size % p->page_size))
+ retval = nand_fileio_start(cmd_ctx, nand, args[1], filemode, state);
+ if (ERROR_OK != retval)
+ return retval;
+
+ if (!need_size)
+ state->size = state->fileio.size;
+
+ *dev = nand;
+
+ return ERROR_OK;
+}
+
+/**
+ * @returns If no error occurred, returns number of bytes consumed;
+ * otherwise, returns a negative error code.)
+ */
+static int nand_fileio_read(struct nand_device *nand,
+ struct nand_fileio_state *s)
+{
+ uint32_t total_read = 0;
+ uint32_t one_read;
+
+ if (NULL != s->page)
{
- command_print(cmd_ctx, "only page size aligned addresses and sizes are supported");
- return ERROR_OK;
+ fileio_read(&s->fileio, s->page_size, s->page, &one_read);
+ if (one_read < s->page_size)
+ memset(s->page + one_read, 0xff, s->page_size - one_read);
+ total_read += one_read;
}
- if (!(oob_format & NAND_OOB_ONLY))
+ if (s->oob_format & NAND_OOB_SW_ECC)
+ {
+ uint8_t ecc[3];
+ memset(s->oob, 0xff, s->oob_size);
+ for (uint32_t i = 0, j = 0; i < s->page_size; i += 256)
+ {
+ nand_calculate_ecc(nand, s->page + i, ecc);
+ s->oob[s->eccpos[j++]] = ecc[0];
+ s->oob[s->eccpos[j++]] = ecc[1];
+ s->oob[s->eccpos[j++]] = ecc[2];
+ }
+ }
+ else if (s->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.
+ */
+ uint8_t *ecc = s->oob + s->oob_size - s->page_size / 512 * 10;
+ memset(s->oob, 0xff, s->oob_size);
+ for (uint32_t i = 0; i < s->page_size; i += 512)
+ {
+ nand_calculate_ecc_kw(nand, s->page + i, ecc);
+ ecc += 10;
+ }
+ }
+ else if (NULL != s->oob)
{
- page_size = p->page_size;
- page = malloc(p->page_size);
+ fileio_read(&s->fileio, s->oob_size, s->oob, &one_read);
+ if (one_read < s->oob_size)
+ memset(s->oob + one_read, 0xff, s->oob_size - one_read);
+ total_read += one_read;
}
+ return total_read;
+}
- if (oob_format & NAND_OOB_RAW)
+COMMAND_HANDLER(handle_nand_write_command)
+{
+ struct nand_device *nand = NULL;
+ struct nand_fileio_state s;
+ int retval = CALL_COMMAND_HANDLER(nand_fileio_parse_args,
+ &s, &nand, FILEIO_READ, false, true);
+ if (ERROR_OK != retval)
+ return retval;
+
+ uint32_t total_bytes = s.size;
+ while (s.size > 0)
{
- if (p->page_size == 512)
- oob_size = 16;
- else if (p->page_size == 2048)
- oob_size = 64;
- oob = malloc(oob_size);
+ int bytes_read = nand_fileio_read(nand, &s);
+ if (bytes_read <= 0)
+ {
+ command_print(cmd_ctx, "error while reading file");
+ return nand_fileio_cleanup(&s);
+ }
+ s.size -= bytes_read;
+
+ retval = nand_write_page(nand, s.address / nand->page_size,
+ s.page, s.page_size, s.oob, s.oob_size);
+ if (ERROR_OK != retval)
+ {
+ command_print(cmd_ctx, "failed writing file %s "
+ "to NAND flash %s at offset 0x%8.8" PRIx32,
+ args[1], args[0], s.address);
+ return nand_fileio_cleanup(&s);
+ }
+ s.address += s.page_size;
}
- if (fileio_open(&fileio, args[1], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
+ if (nand_fileio_finish(&s))
{
- return ERROR_OK;
+ command_print(cmd_ctx, "wrote file %s to NAND flash %s up to "
+ "offset 0x%8.8" PRIx32 " in %fs (%0.3f kb/s)",
+ args[1], args[0], s.address, duration_elapsed(&s.bench),
+ duration_kbps(&s.bench, total_bytes));
}
+ return ERROR_OK;
+}
- struct duration bench;
- duration_start(&bench);
+COMMAND_HANDLER(handle_nand_verify_command)
+{
+ struct nand_device *nand = NULL;
+ struct nand_fileio_state file;
+ int retval = CALL_COMMAND_HANDLER(nand_fileio_parse_args,
+ &file, &nand, FILEIO_READ, false, true);
+ if (ERROR_OK != retval)
+ return retval;
- while (size > 0)
+ struct nand_fileio_state dev;
+ nand_fileio_init(&dev);
+ dev.address = file.address;
+ dev.size = file.size;
+ dev.oob_format = file.oob_format;
+ retval = nand_fileio_start(cmd_ctx, nand, NULL, FILEIO_NONE, &dev);
+ if (ERROR_OK != retval)
+ return retval;
+
+ while (file.size > 0)
{
- uint32_t size_written;
- if ((retval = nand_read_page(p, address / p->page_size, page, page_size, oob, oob_size)) != ERROR_OK)
+ int retval = nand_read_page(nand, dev.address / dev.page_size,
+ dev.page, dev.page_size, dev.oob, dev.oob_size);
+ if (ERROR_OK != retval)
{
command_print(cmd_ctx, "reading NAND flash page failed");
- free(page);
- free(oob);
- fileio_close(&fileio);
- return ERROR_OK;
+ nand_fileio_cleanup(&dev);
+ return nand_fileio_cleanup(&file);
}
- if (NULL != page)
+ int bytes_read = nand_fileio_read(nand, &file);
+ if (bytes_read <= 0)
{
- fileio_write(&fileio, page_size, page, &size_written);
- bytes_done += page_size;
+ command_print(cmd_ctx, "error while reading file");
+ nand_fileio_cleanup(&dev);
+ return nand_fileio_cleanup(&file);
}
- if (NULL != oob)
+ if ((dev.page && memcmp(dev.page, file.page, dev.page_size)) ||
+ (dev.oob && memcmp(dev.oob, file.oob, dev.oob_size)) )
{
- fileio_write(&fileio, oob_size, oob, &size_written);
- bytes_done += oob_size;
+ command_print(cmd_ctx, "NAND flash contents differ "
+ "at 0x%8.8" PRIx32, dev.address);
+ nand_fileio_cleanup(&dev);
+ return nand_fileio_cleanup(&file);
}
- size -= p->page_size;
- address += p->page_size;
+ file.size -= bytes_read;
+ file.address += nand->page_size;
}
- free(page);
- page = NULL;
- free(oob);
- oob = NULL;
- fileio_close(&fileio);
+ if (nand_fileio_finish(&file) == ERROR_OK)
+ {
+ command_print(cmd_ctx, "verified file %s in NAND flash %s "
+ "up to offset 0x%8.8" PRIx32 " in %fs (%0.3f kb/s)",
+ args[1], args[0], dev.address, duration_elapsed(&file.bench),
+ duration_kbps(&file.bench, dev.size));
+ }
- if (duration_measure(&bench) == ERROR_OK)
+ return nand_fileio_cleanup(&dev);
+}
+
+COMMAND_HANDLER(handle_nand_dump_command)
+{
+ struct nand_device *nand = NULL;
+ struct nand_fileio_state s;
+ int retval = CALL_COMMAND_HANDLER(nand_fileio_parse_args,
+ &s, &nand, FILEIO_WRITE, true, false);
+ if (ERROR_OK != retval)
+ return retval;
+
+ while (s.size > 0)
{
- command_print(cmd_ctx, "dumped %lld byte in %fs (%0.3f kb/s)",
- fileio.size, duration_elapsed(&bench),
- duration_kbps(&bench, fileio.size));
+ uint32_t size_written;
+ int retval = nand_read_page(nand, s.address / nand->page_size,
+ s.page, s.page_size, s.oob, s.oob_size);
+ if (ERROR_OK != retval)
+ {
+ command_print(cmd_ctx, "reading NAND flash page failed");
+ return nand_fileio_cleanup(&s);
+ }
+
+ if (NULL != s.page)
+ fileio_write(&s.fileio, s.page_size, s.page, &size_written);
+
+ if (NULL != s.oob)
+ fileio_write(&s.fileio, s.oob_size, s.oob, &size_written);
+
+ s.size -= nand->page_size;
+ s.address += nand->page_size;
}
+ if (nand_fileio_finish(&s) == ERROR_OK)
+ {
+ command_print(cmd_ctx, "dumped %zu bytes in %fs (%0.3f kb/s)",
+ s.fileio.size, duration_elapsed(&s.bench),
+ duration_kbps(&s.bench, s.fileio.size));
+ }
return ERROR_OK;
}
return ERROR_COMMAND_SYNTAX_ERROR;
}
- nand_device_t *p;
- int retval = nand_command_get_device_by_num(cmd_ctx, args[0], &p);
+ struct nand_device *p;
+ int retval = CALL_COMMAND_HANDLER(nand_command_get_device_by_num, 0, &p);
if (ERROR_OK != retval)
return retval;
return ERROR_OK;
}
-int nand_init(struct command_context_s *cmd_ctx)
+int nand_init(struct command_context *cmd_ctx)
{
if (!nand_devices)
return ERROR_OK;
handle_nand_dump_command, COMMAND_EXEC,
"dump from NAND flash device <num> <filename> "
"<offset> <length> [oob_raw | oob_only]");
+ register_command(cmd_ctx, nand_cmd, "verify",
+ &handle_nand_verify_command, COMMAND_EXEC,
+ "verify NAND flash device <num> <filename> <offset> "
+ "[oob_raw | oob_only | oob_softecc | oob_softecc_kw]");
register_command(cmd_ctx, nand_cmd, "write",
handle_nand_write_command, COMMAND_EXEC,
"write to NAND flash device <num> <filename> <offset> "
Code Review / openocd.git / blobdiff