int ecosflash_protect(struct flash_bank_s *bank, int set, int first, int last);
int ecosflash_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);
int ecosflash_probe(struct flash_bank_s *bank);
-int ecosflash_erase_check(struct flash_bank_s *bank);
int ecosflash_protect_check(struct flash_bank_s *bank);
int ecosflash_info(struct flash_bank_s *bank, char *buf, int buf_size);
.write = ecosflash_write,
.probe = ecosflash_probe,
.auto_probe = ecosflash_probe,
- .erase_check = ecosflash_erase_check,
+ .erase_check = default_flash_blank_check,
.protect_check = ecosflash_protect_check,
.info = ecosflash_info
};
}
-int ecosflash_erase_check(struct flash_bank_s *bank)
-{
- return ERROR_OK;
-}
-
int ecosflash_protect_check(struct flash_bank_s *bank)
{
return ERROR_OK;
char buf[1024];
/* attempt auto probe */
- p->driver->auto_probe(p);
+ if ((retval = p->driver->auto_probe(p)) != ERROR_OK)
+ return retval;
+
+ if ((retval = p->driver->erase_check(p)) != ERROR_OK)
+ return retval;
command_print(cmd_ctx, "#%i: %s at 0x%8.8x, size 0x%8.8x, buswidth %i, chipwidth %i",
i, p->driver->name, p->base, p->size, p->bus_width, p->chip_width);
return ERROR_OK;
}
+
+
+int default_flash_blank_check(struct flash_bank_s *bank)
+{
+ target_t *target = bank->target;
+ u8 buffer[1024];
+ int buffer_size=sizeof(buffer);
+ int i;
+ int nBytes;
+
+ if (bank->target->state != TARGET_HALTED)
+ {
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
+
+ for (i = 0; i < bank->num_sectors; i++)
+ {
+ int j;
+ bank->sectors[i].is_erased = 1;
+
+ for (j=0; j<bank->sectors[i].size; j+=buffer_size)
+ {
+ int chunk;
+ int retval;
+ chunk=buffer_size;
+ if (chunk>(j-bank->sectors[i].size))
+ {
+ chunk=(j-bank->sectors[i].size);
+ }
+
+ retval=target->type->read_memory(target, bank->base + bank->sectors[i].offset, 4, chunk/4, buffer);
+ if (retval!=ERROR_OK)
+ return retval;
+
+ for (nBytes = 0; nBytes < chunk; nBytes++)
+ {
+ if (buffer[nBytes] != 0xFF)
+ {
+ bank->sectors[i].is_erased = 0;
+ break;
+ }
+ }
+ }
+ }
+
+ return ERROR_OK;
+}
extern int flash_write(target_t *target, image_t *image, u32 *written, int erase);
extern void flash_set_dirty(void);
extern int flash_get_bank_count();
+int default_flash_blank_check(struct flash_bank_s *bank);
extern flash_bank_t *get_flash_bank_by_num(int num);
extern flash_bank_t *get_flash_bank_by_num_noprobe(int num);
int str7x_probe(struct flash_bank_s *bank);
int str7x_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int str7x_protect_check(struct flash_bank_s *bank);
-int str7x_erase_check(struct flash_bank_s *bank);
int str7x_info(struct flash_bank_s *bank, char *buf, int buf_size);
int str7x_handle_disable_jtag_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
.write = str7x_write,
.probe = str7x_probe,
.auto_probe = str7x_probe,
- .erase_check = str7x_erase_check,
+ .erase_check = default_flash_blank_check,
.protect_check = str7x_protect_check,
.info = str7x_info
};
return retval;
}
-int str7x_blank_check(struct flash_bank_s *bank, int first, int last)
-{
- target_t *target = bank->target;
- u8 *buffer;
- int i;
- int nBytes;
-
- if ((first < 0) || (last > bank->num_sectors))
- return ERROR_FLASH_SECTOR_INVALID;
-
- if (bank->target->state != TARGET_HALTED)
- {
- return ERROR_TARGET_NOT_HALTED;
- }
-
- buffer = malloc(256);
-
- for (i = first; i <= last; i++)
- {
- bank->sectors[i].is_erased = 1;
-
- target->type->read_memory(target, bank->base + bank->sectors[i].offset, 4, 256/4, buffer);
-
- for (nBytes = 0; nBytes < 256; nBytes++)
- {
- if (buffer[nBytes] != 0xFF)
- {
- bank->sectors[i].is_erased = 0;
- break;
- }
- }
- }
-
- free(buffer);
-
- return ERROR_OK;
-}
int str7x_protect_check(struct flash_bank_s *bank)
{
return ERROR_OK;
}
-int str7x_erase_check(struct flash_bank_s *bank)
-{
- return str7x_blank_check(bank, 0, bank->num_sectors - 1);
-}
-
int str7x_info(struct flash_bank_s *bank, char *buf, int buf_size)
{
snprintf(buf, buf_size, "str7x flash driver info" );
int str9x_probe(struct flash_bank_s *bank);
int str9x_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int str9x_protect_check(struct flash_bank_s *bank);
-int str9x_erase_check(struct flash_bank_s *bank);
int str9x_info(struct flash_bank_s *bank, char *buf, int buf_size);
int str9x_handle_flash_config_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
.write = str9x_write,
.probe = str9x_probe,
.auto_probe = str9x_probe,
- .erase_check = str9x_erase_check,
+ .erase_check = default_flash_blank_check,
.protect_check = str9x_protect_check,
.info = str9x_info
};
return ERROR_OK;
}
-int str9x_blank_check(struct flash_bank_s *bank, int first, int last)
-{
- target_t *target = bank->target;
- u8 *buffer;
- int i;
- int nBytes;
-
- if ((first < 0) || (last > bank->num_sectors))
- return ERROR_FLASH_SECTOR_INVALID;
-
- if (bank->target->state != TARGET_HALTED)
- {
- return ERROR_TARGET_NOT_HALTED;
- }
-
- buffer = malloc(256);
-
- for (i = first; i <= last; i++)
- {
- bank->sectors[i].is_erased = 1;
-
- target->type->read_memory(target, bank->base + bank->sectors[i].offset, 4, 256/4, buffer);
-
- for (nBytes = 0; nBytes < 256; nBytes++)
- {
- if (buffer[nBytes] != 0xFF)
- {
- bank->sectors[i].is_erased = 0;
- break;
- }
- }
- }
-
- free(buffer);
-
- return ERROR_OK;
-}
-
int str9x_protect_check(struct flash_bank_s *bank)
{
str9x_flash_bank_t *str9x_info = bank->driver_priv;
return ERROR_OK;
}
-int str9x_erase_check(struct flash_bank_s *bank)
-{
- return str9x_blank_check(bank, 0, bank->num_sectors - 1);
-}
-
int str9x_info(struct flash_bank_s *bank, char *buf, int buf_size)
{
snprintf(buf, buf_size, "str9x flash driver info" );