static int virtual_info(struct flash_bank *bank, char *buf, int buf_size)
{
struct flash_bank *master_bank = virtual_get_master_bank(bank);
if (master_bank == NULL)
return ERROR_FLASH_OPERATION_FAILED;
snprintf(buf, buf_size, "%s driver for flash bank %s at 0x%8.8" PRIx32 "",
bank->driver->name, master_bank->name, master_bank->base);
return ERROR_OK;
}
static int virtual_protect_check(struct flash_bank *bank)
{
struct flash_bank *master_bank = virtual_get_master_bank(bank);
int retval;
if (master_bank == NULL) {
return ERROR_FLASH_OPERATION_FAILED;
}
/* call master handler */
if ((retval = master_bank->driver->protect_check(master_bank)) != ERROR_OK)
return retval;
return ERROR_OK;
}
static void virtual_update_bank_info(struct flash_bank *bank)
{
struct flash_bank *master_bank = virtual_get_master_bank(bank);
if (master_bank == NULL) {
return;
}
/* update the info we do not have */
bank->size = master_bank->size;
bank->chip_width = master_bank->chip_width;
bank->bus_width = master_bank->bus_width;
bank->num_sectors = master_bank->num_sectors;
bank->sectors = master_bank->sectors;
}
static int virtual_protect(struct flash_bank *bank, int set, int first, int last)
{
struct flash_bank *master_bank = virtual_get_master_bank(bank);
int retval;
if (master_bank == NULL)
return ERROR_FLASH_OPERATION_FAILED;
/* call master handler */
retval = master_bank->driver->protect(master_bank, set, first, last);
if (retval != ERROR_OK)
return retval;
return ERROR_OK;
}
static int virtual_blank_check(struct flash_bank *bank)
{
struct flash_bank *master_bank = virtual_get_master_bank(bank);
int retval;
if (master_bank == NULL)
return ERROR_FLASH_OPERATION_FAILED;
/* call master handler */
retval = master_bank->driver->erase_check(master_bank);
if (retval != ERROR_OK)
return retval;
return ERROR_OK;
}
static int virtual_erase(struct flash_bank *bank, int first, int last)
{
struct flash_bank *master_bank = virtual_get_master_bank(bank);
int retval;
if (master_bank == NULL) {
return ERROR_FLASH_OPERATION_FAILED;
}
/* call master handler */
if ((retval = master_bank->driver->erase(master_bank,
first, last)) != ERROR_OK)
return retval;
return ERROR_OK;
}
static int virtual_flash_read(struct flash_bank *bank,
uint8_t *buffer, uint32_t offset, uint32_t count)
{
struct flash_bank *master_bank = virtual_get_master_bank(bank);
int retval;
if (master_bank == NULL)
return ERROR_FLASH_OPERATION_FAILED;
/* call master handler */
retval = master_bank->driver->read(master_bank, buffer, offset, count);
if (retval != ERROR_OK)
return retval;
return ERROR_OK;
}
static int virtual_auto_probe(struct flash_bank *bank)
{
struct flash_bank *master_bank = virtual_get_master_bank(bank);
int retval;
if (master_bank == NULL) {
return ERROR_FLASH_OPERATION_FAILED;
}
/* call master handler */
if ((retval = master_bank->driver->auto_probe(master_bank)) != ERROR_OK)
return retval;
/* update the info we do not have */
virtual_update_bank_info(bank);
return ERROR_OK;
}