#include "time_support.h"
#include "fileio.h"
-#include <inttypes.h>
-
-
static int handle_nand_list_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
static int handle_nand_probe_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
static int handle_nand_check_bad_blocks_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
static int handle_nand_raw_access_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-static int nand_read_page(struct nand_device_s *device, u32 page, u8 *data, u32 data_size, u8 *oob, u32 oob_size);
-//static int nand_read_plain(struct nand_device_s *device, u32 address, u8 *data, u32 data_size);
+static int nand_read_page(struct nand_device_s *device, 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 *device, uint32_t address, uint8_t *data, uint32_t data_size);
-static int nand_write_page(struct nand_device_s *device, u32 page, u8 *data, u32 data_size, u8 *oob, u32 oob_size);
+static int nand_write_page(struct nand_device_s *device, 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 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; */
&s3c2412_nand_controller,
&s3c2440_nand_controller,
&s3c2443_nand_controller,
+ &imx31_nand_flash_controller,
/* &boundary_scan_nand_controller, */
NULL
};
register_command(cmd_ctx, nand_cmd, "probe", handle_nand_probe_command, COMMAND_EXEC,
"identify NAND flash device <num>");
register_command(cmd_ctx, nand_cmd, "check_bad_blocks", handle_nand_check_bad_blocks_command, COMMAND_EXEC,
- "check NAND flash device <num> for bad blocks [<first> <last>]");
- register_command(cmd_ctx, nand_cmd, "erase", handle_nand_erase_command, COMMAND_EXEC,
- "erase blocks on NAND flash device <num> <first> <last>");
+ "check NAND flash device <num> for bad blocks [<offset> <length>]");
+ register_command(cmd_ctx, nand_cmd, "erase",
+ handle_nand_erase_command, COMMAND_EXEC,
+ "erase blocks on NAND flash device <num> [<offset> <length>]");
register_command(cmd_ctx, nand_cmd, "dump", handle_nand_dump_command, COMMAND_EXEC,
"dump from NAND flash device <num> <filename> "
- "<offset> <size> [oob_raw|oob_only]");
+ "<offset> <length> [oob_raw | oob_only]");
register_command(cmd_ctx, nand_cmd, "write", handle_nand_write_command, COMMAND_EXEC,
- "write to NAND flash device <num> <filename> <offset> [oob_raw|oob_only|oob_softecc|oob_softecc_kw]");
+ "write to NAND flash device <num> <filename> <offset> [oob_raw | oob_only | oob_softecc | oob_softecc_kw]");
register_command(cmd_ctx, nand_cmd, "raw_access", handle_nand_raw_access_command, COMMAND_EXEC,
"raw access to NAND flash device <num> ['enable'|'disable']");
}
return NULL;
}
+int nand_command_get_device_by_num(struct command_context_s *cmd_ctx,
+ char *str, nand_device_t **device)
+{
+ unsigned num;
+ COMMAND_PARSE_NUMBER(uint, str, num);
+ *device = get_nand_device_by_num(num);
+ if (!*device) {
+ command_print(cmd_ctx, "NAND flash device '#%s' is out of bounds", str);
+ return ERROR_INVALID_ARGUMENTS;
+ }
+ return ERROR_OK;
+}
+
static int nand_build_bbt(struct nand_device_s *device, int first, int last)
{
- u32 page = 0x0;
+ uint32_t page = 0x0;
int i;
- u8 oob[6];
+ uint8_t oob[6];
if ((first < 0) || (first >= device->num_blocks))
first = 0;
|| (((device->page_size == 512) && (oob[5] != 0xff)) ||
((device->page_size == 2048) && (oob[0] != 0xff))))
{
- LOG_WARNING("invalid block: %i", i);
+ LOG_WARNING("bad block: %i", i);
device->blocks[i].is_bad = 1;
}
else
return ERROR_OK;
}
-int nand_read_status(struct nand_device_s *device, u8 *status)
+int nand_read_status(struct nand_device_s *device, uint8_t *status)
{
if (!device->device)
return ERROR_NAND_DEVICE_NOT_PROBED;
/* read status */
if (device->device->options & NAND_BUSWIDTH_16)
{
- u16 data;
+ uint16_t data;
device->controller->read_data(device, &data);
*status = data & 0xff;
}
static int nand_poll_ready(struct nand_device_s *device, int timeout)
{
- u8 status;
+ uint8_t status;
device->controller->command(device, NAND_CMD_STATUS);
do {
if (device->device->options & NAND_BUSWIDTH_16) {
- u16 data;
+ uint16_t data;
device->controller->read_data(device, &data);
status = data & 0xff;
} else {
int nand_probe(struct nand_device_s *device)
{
- u8 manufacturer_id, device_id;
- u8 id_buff[6];
+ uint8_t manufacturer_id, device_id;
+ uint8_t id_buff[6];
int retval;
int i;
}
else
{
- u16 data_buf;
+ uint16_t data_buf;
device->controller->read_data(device, &data_buf);
manufacturer_id = data_buf & 0xff;
device->controller->read_data(device, &data_buf);
{
if (device->bus_width == 8)
{
- device->controller->read_data(device, id_buff+3);
- device->controller->read_data(device, id_buff+4);
- device->controller->read_data(device, id_buff+5);
+ device->controller->read_data(device, id_buff + 3);
+ device->controller->read_data(device, id_buff + 4);
+ device->controller->read_data(device, id_buff + 5);
}
else
{
- u16 data_buf;
+ uint16_t data_buf;
device->controller->read_data(device, &data_buf);
id_buff[3] = data_buf;
return ERROR_OK;
}
-int nand_erase(struct nand_device_s *device, int first_block, int last_block)
+static int nand_erase(struct nand_device_s *device, int first_block, int last_block)
{
int i;
- u32 page;
- u8 status;
+ uint32_t page;
+ uint8_t status;
int retval;
if (!device->device)
if (status & 0x1)
{
- LOG_ERROR("erase operation didn't pass, status: 0x%2.2x", status);
- return ERROR_NAND_OPERATION_FAILED;
+ LOG_ERROR("didn't erase %sblock %d; status: 0x%2.2x",
+ (device->blocks[i].is_bad == 1)
+ ? "bad " : "",
+ i, status);
+ /* continue; other blocks might still be erasable */
}
device->blocks[i].is_erased = 1;
}
#if 0
-static int nand_read_plain(struct nand_device_s *device, u32 address, u8 *data, u32 data_size)
+static int nand_read_plain(struct nand_device_s *device, uint32_t address, uint8_t *data, uint32_t data_size)
{
- u8 *page;
+ uint8_t *page;
if (!device->device)
return ERROR_NAND_DEVICE_NOT_PROBED;
page = malloc(device->page_size);
- while (data_size > 0 )
+ while (data_size > 0)
{
- u32 thisrun_size = (data_size > device->page_size) ? device->page_size : data_size;
- u32 page_address;
+ uint32_t thisrun_size = (data_size > device->page_size) ? device->page_size : data_size;
+ uint32_t page_address;
page_address = address / device->page_size;
return ERROR_OK;
}
-static int nand_write_plain(struct nand_device_s *device, u32 address, u8 *data, u32 data_size)
+static int nand_write_plain(struct nand_device_s *device, uint32_t address, uint8_t *data, uint32_t data_size)
{
- u8 *page;
+ uint8_t *page;
if (!device->device)
return ERROR_NAND_DEVICE_NOT_PROBED;
page = malloc(device->page_size);
- while (data_size > 0 )
+ while (data_size > 0)
{
- u32 thisrun_size = (data_size > device->page_size) ? device->page_size : data_size;
- u32 page_address;
+ uint32_t thisrun_size = (data_size > device->page_size) ? device->page_size : data_size;
+ uint32_t page_address;
memset(page, 0xff, device->page_size);
memcpy(page, data, thisrun_size);
}
#endif
-int nand_write_page(struct nand_device_s *device, u32 page, u8 *data, u32 data_size, u8 *oob, u32 oob_size)
+int nand_write_page(struct nand_device_s *device, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)
{
- u32 block;
+ uint32_t block;
if (!device->device)
return ERROR_NAND_DEVICE_NOT_PROBED;
return device->controller->write_page(device, page, data, data_size, oob, oob_size);
}
-static int nand_read_page(struct nand_device_s *device, u32 page, u8 *data, u32 data_size, u8 *oob, u32 oob_size)
+static int nand_read_page(struct nand_device_s *device, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)
{
if (!device->device)
return ERROR_NAND_DEVICE_NOT_PROBED;
return device->controller->read_page(device, page, data, data_size, oob, oob_size);
}
-int nand_read_page_raw(struct nand_device_s *device, u32 page, u8 *data, u32 data_size, u8 *oob, u32 oob_size)
+int nand_read_page_raw(struct nand_device_s *device, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)
{
- u32 i;
+ uint32_t i;
if (!device->device)
return ERROR_NAND_DEVICE_NOT_PROBED;
return ERROR_OK;
}
-int nand_write_page_raw(struct nand_device_s *device, u32 page, u8 *data, u32 data_size, u8 *oob, u32 oob_size)
+int nand_write_page_raw(struct nand_device_s *device, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)
{
- u32 i;
+ uint32_t i;
int retval;
- u8 status;
+ uint8_t status;
if (!device->device)
return ERROR_NAND_DEVICE_NOT_PROBED;
{
if (device->device->options & NAND_BUSWIDTH_16)
{
- u16 data_buf = le_to_h_u16(data);
+ uint16_t data_buf = le_to_h_u16(data);
device->controller->write_data(device, data_buf);
data += 2;
i += 2;
{
if (device->device->options & NAND_BUSWIDTH_16)
{
- u16 oob_buf = le_to_h_u16(data);
+ uint16_t oob_buf = le_to_h_u16(data);
device->controller->write_data(device, oob_buf);
oob += 2;
i += 2;
for (p = nand_devices, i = 0; p; p = p->next, i++)
{
if (p->device)
- 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);
+ command_print(cmd_ctx, "#%i: %s (%s) "
+ "pagesize: %i, buswidth: %i,\n\t"
+ "blocksize: %i, blocks: %i",
+ i, p->device->name, p->manufacturer->name,
+ p->page_size, p->bus_width,
+ p->erase_size, p->num_blocks);
else
command_print(cmd_ctx, "#%i: not probed", i);
}
static int handle_nand_info_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- nand_device_t *p;
int i = 0;
int j = 0;
int first = -1;
int last = -1;
- if ((argc < 1) || (argc > 3))
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- }
+ nand_device_t *p;
+ int retval = nand_command_get_device_by_num(cmd_ctx, args[0], &p);
+ if (ERROR_OK != retval)
+ return retval;
- if (argc == 2)
- {
- first = last = strtoul(args[1], NULL, 0);
- }
- else if (argc == 3)
- {
- first = strtoul(args[1], NULL, 0);
- last = strtoul(args[2], NULL, 0);
+ switch (argc) {
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ case 1:
+ first = 0;
+ last = INT32_MAX;
+ break;
+ case 2:
+ COMMAND_PARSE_NUMBER(int, args[1], i);
+ first = last = i;
+ i = 0;
+ break;
+ case 3:
+ COMMAND_PARSE_NUMBER(int, args[1], first);
+ COMMAND_PARSE_NUMBER(int, args[2], last);
+ break;
}
- p = get_nand_device_by_num(strtoul(args[0], NULL, 0));
if (p)
{
if (p->device)
else
bad_state = " (block condition unknown)";
- command_print(cmd_ctx, "\t#%i: 0x%8.8x (0x%xkB) %s%s",
- j, p->blocks[j].offset, p->blocks[j].size / 1024,
- erase_state, bad_state);
+ 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);
}
}
else
static int handle_nand_probe_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- nand_device_t *p;
- int retval;
-
if (argc != 1)
{
return ERROR_COMMAND_SYNTAX_ERROR;
}
- p = get_nand_device_by_num(strtoul(args[0], NULL, 0));
+ nand_device_t *p;
+ int retval = nand_command_get_device_by_num(cmd_ctx, args[0], &p);
+ if (ERROR_OK != retval)
+ return retval;
+
if (p)
{
if ((retval = nand_probe(p)) == ERROR_OK)
command_print(cmd_ctx, "unknown error when probing NAND flash device");
}
}
- else
- {
- command_print(cmd_ctx, "NAND flash device '#%s' is out of bounds", args[0]);
- }
return ERROR_OK;
}
static int handle_nand_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- nand_device_t *p;
- int retval;
-
- if (argc != 3)
+ if (argc != 1 && argc != 3)
{
return ERROR_COMMAND_SYNTAX_ERROR;
}
- p = get_nand_device_by_num(strtoul(args[0], NULL, 0));
+ nand_device_t *p;
+ int retval = nand_command_get_device_by_num(cmd_ctx, args[0], &p);
+ if (ERROR_OK != retval)
+ return retval;
+
if (p)
{
- int first = strtoul(args[1], NULL, 0);
- int last = strtoul(args[2], NULL, 0);
+ 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;
+
+ 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;
- if ((retval = nand_erase(p, first, last)) == ERROR_OK)
+ 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, "successfully erased blocks %i to %i on NAND flash device '%s'", first, last, p->device->name);
+ 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, "unknown error when erasing NAND flash device");
}
}
- else
- {
- command_print(cmd_ctx, "NAND flash device '#%s' is out of bounds", args[0]);
- }
return ERROR_OK;
}
int handle_nand_check_bad_blocks_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- nand_device_t *p;
- int retval;
int first = -1;
int last = -1;
}
+ nand_device_t *p;
+ int retval = nand_command_get_device_by_num(cmd_ctx, args[0], &p);
+ if (ERROR_OK != retval)
+ return retval;
+
if (argc == 3)
{
- first = strtoul(args[1], NULL, 0);
- last = strtoul(args[2], NULL, 0);
+ unsigned long offset;
+ unsigned long length;
+
+ COMMAND_PARSE_NUMBER(ulong, args[1], offset);
+ if (offset % p->erase_size)
+ return ERROR_INVALID_ARGUMENTS;
+ offset /= p->erase_size;
+
+ COMMAND_PARSE_NUMBER(ulong, args[2], length);
+ if (length % p->erase_size)
+ return ERROR_INVALID_ARGUMENTS;
+
+ length -= 1;
+ length /= p->erase_size;
+
+ first = offset;
+ last = offset + length;
}
- p = get_nand_device_by_num(strtoul(args[0], NULL, 0));
- if (p)
+ retval = nand_build_bbt(p, first, last);
+ if (retval == ERROR_OK)
{
- if ((retval = nand_build_bbt(p, first, last)) == ERROR_OK)
- {
- command_print(cmd_ctx, "checked NAND flash device for bad blocks, use \"nand info\" command to list blocks");
- }
- else if (retval == ERROR_NAND_OPERATION_FAILED)
- {
- command_print(cmd_ctx, "error when checking for bad blocks on NAND flash device");
- }
- else
- {
- command_print(cmd_ctx, "unknown error when checking for bad blocks on NAND flash device");
- }
+ command_print(cmd_ctx, "checked NAND flash device for bad blocks, "
+ "use \"nand info\" command to list blocks");
+ }
+ else if (retval == ERROR_NAND_OPERATION_FAILED)
+ {
+ command_print(cmd_ctx, "error when checking for bad blocks on "
+ "NAND flash device");
}
else
{
- command_print(cmd_ctx, "NAND flash device '#%s' is out of bounds", args[0]);
+ command_print(cmd_ctx, "unknown error when checking for bad "
+ "blocks on NAND flash device");
}
return ERROR_OK;
static int handle_nand_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- u32 offset;
- u32 binary_size;
- u32 buf_cnt;
+ uint32_t offset;
+ uint32_t binary_size;
+ uint32_t buf_cnt;
enum oob_formats oob_format = NAND_OOB_NONE;
fileio_t fileio;
duration_t duration;
char *duration_text;
- nand_device_t *p;
-
if (argc < 3)
{
return ERROR_COMMAND_SYNTAX_ERROR;
-
}
- p = get_nand_device_by_num(strtoul(args[0], NULL, 0));
+ nand_device_t *p;
+ int retval = nand_command_get_device_by_num(cmd_ctx, args[0], &p);
+ if (ERROR_OK != retval)
+ return retval;
+
if (p)
{
- u8 *page = NULL;
- u32 page_size = 0;
- u8 *oob = NULL;
- u32 oob_size = 0;
+ uint8_t *page = NULL;
+ uint32_t page_size = 0;
+ uint8_t *oob = NULL;
+ uint32_t oob_size = 0;
const int *eccpos = NULL;
- offset = strtoul(args[2], NULL, 0);
+ COMMAND_PARSE_NUMBER(u32, args[2], offset);
if (argc > 3)
{
while (buf_cnt > 0)
{
- u32 size_read;
+ uint32_t size_read;
if (NULL != page)
{
if (oob_format & NAND_OOB_SW_ECC)
{
- u32 i, j;
- u8 ecc[3];
+ 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);
+ nand_calculate_ecc(p, page + i, ecc);
oob[eccpos[j++]] = ecc[0];
oob[eccpos[j++]] = ecc[1];
oob[eccpos[j++]] = ecc[2];
* at the end of the OOB area. It consists
* of 10 bytes per 512-byte data block.
*/
- u32 i;
- u8 *ecc = oob + oob_size - page_size/512 * 10;
+ 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);
+ nand_calculate_ecc_kw(p, page + i, ecc);
ecc += 10;
}
}
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%8.8x",
+ 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);
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%8.8x in %s",
+ 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;
}
- else
- {
- command_print(cmd_ctx, "NAND flash device '#%s' is out of bounds", args[0]);
- }
return ERROR_OK;
}
static int handle_nand_dump_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- nand_device_t *p;
-
if (argc < 4)
{
return ERROR_COMMAND_SYNTAX_ERROR;
}
- p = get_nand_device_by_num(strtoul(args[0], NULL, 0));
+ nand_device_t *p;
+ int retval = nand_command_get_device_by_num(cmd_ctx, args[0], &p);
+ if (ERROR_OK != retval)
+ return retval;
+
if (p)
{
if (p->device)
char *duration_text;
int retval;
- u8 *page = NULL;
- u32 page_size = 0;
- u8 *oob = NULL;
- u32 oob_size = 0;
- u32 address = strtoul(args[2], NULL, 0);
- u32 size = strtoul(args[3], NULL, 0);
- u32 bytes_done = 0;
+ 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)
while (size > 0)
{
- u32 size_written;
+ 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");
command_print(cmd_ctx, "#%s: not probed", args[0]);
}
}
- else
- {
- command_print(cmd_ctx, "NAND flash device '#%s' is out of bounds", args[0]);
- }
return ERROR_OK;
}
static int handle_nand_raw_access_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- nand_device_t *p;
-
if ((argc < 1) || (argc > 2))
{
return ERROR_COMMAND_SYNTAX_ERROR;
}
- p = get_nand_device_by_num(strtoul(args[0], NULL, 0));
+ nand_device_t *p;
+ int retval = nand_command_get_device_by_num(cmd_ctx, args[0], &p);
+ if (ERROR_OK != retval)
+ return retval;
+
if (p)
{
if (p->device)
command_print(cmd_ctx, "#%s: not probed", args[0]);
}
}
- else
- {
- command_print(cmd_ctx, "NAND flash device '#%s' is out of bounds", args[0]);
- }
return ERROR_OK;
}
Code Review / openocd.git / blobdiff