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
};
"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 [<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, "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> <length> [oob_raw | oob_only]");
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)
{
uint32_t page = 0x0;
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;
uint32_t page;
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;
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;
+ nand_device_t *p;
+ int retval = nand_command_get_device_by_num(cmd_ctx, args[0], &p);
+ if (ERROR_OK != retval)
+ return retval;
+
switch (argc) {
default:
return ERROR_COMMAND_SYNTAX_ERROR;
last = INT32_MAX;
break;
case 2:
- first = last = strtoul(args[1], NULL, 0);
+ COMMAND_PARSE_NUMBER(int, args[1], i);
+ first = last = i;
+ i = 0;
break;
case 3:
- first = strtoul(args[1], NULL, 0);
- last = strtoul(args[2], NULL, 0);
+ 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)
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)
{
- char *cp;
unsigned long offset;
unsigned long length;
- offset = strtoul(args[1], &cp, 0);
- if (*cp || offset == ULONG_MAX || offset % p->erase_size)
- {
- return ERROR_INVALID_ARGUMENTS;
- }
- offset /= p->erase_size;
+ /* erase specified part of the chip; or else everything */
+ if (argc == 3) {
+ unsigned long size = p->erase_size * p->num_blocks;
- length = strtoul(args[2], &cp, 0);
- if (*cp || length == ULONG_MAX || length % p->erase_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;
+
+ offset /= p->erase_size;
+ length /= p->erase_size;
+ } else {
+ offset = 0;
+ length = p->num_blocks;
}
- length -= 1;
- length /= p->erase_size;
- retval = nand_erase(p, offset, offset + length);
+ retval = nand_erase(p, offset, offset + length - 1);
if (retval == ERROR_OK)
{
- command_print(cmd_ctx, "successfully erased blocks "
- "%lu to %lu on NAND flash device '%s'",
- offset, offset + length, 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;
}
- p = get_nand_device_by_num(strtoul(args[0], NULL, 0));
- if (!p) {
- command_print(cmd_ctx, "NAND flash device '#%s' is out of bounds",
- args[0]);
- return ERROR_INVALID_ARGUMENTS;
- }
+ 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)
{
- char *cp;
unsigned long offset;
unsigned long length;
- offset = strtoul(args[1], &cp, 0);
- if (*cp || offset == ULONG_MAX || offset % p->erase_size)
- {
+ COMMAND_PARSE_NUMBER(ulong, args[1], offset);
+ if (offset % p->erase_size)
return ERROR_INVALID_ARGUMENTS;
- }
offset /= p->erase_size;
- length = strtoul(args[2], &cp, 0);
- if (*cp || length == ULONG_MAX || length % 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;
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)
{
uint8_t *page = 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)
{
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)
uint32_t page_size = 0;
uint8_t *oob = NULL;
uint32_t oob_size = 0;
- uint32_t address = strtoul(args[2], NULL, 0);
- uint32_t size = strtoul(args[3], NULL, 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_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;
}
projects / openocd / blobdiff