int str9xpec_handle_flash_options_read_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
flash_bank_t *bank;
u8 status;
str9xpec_flash_controller_t *str9xpec_info = NULL;
if (argc < 1)
{
command_print(cmd_ctx, "str9xpec options_read <bank>");
return ERROR_OK;
}
bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
if (!bank)
{
command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
return ERROR_OK;
}
str9xpec_info = bank->driver_priv;
status = str9xpec_read_config(bank);
if ((status & ISC_STATUS_ERROR) != STR9XPEC_ISC_SUCCESS)
return ERROR_FLASH_OPERATION_FAILED;
/* boot bank */
if (buf_get_u32(str9xpec_info->options, STR9XPEC_OPT_CSMAPBIT, 1))
command_print(cmd_ctx, "CS Map: bank1");
else
command_print(cmd_ctx, "CS Map: bank0");
/* OTP lock */
if (buf_get_u32(str9xpec_info->options, STR9XPEC_OPT_OTPBIT, 1))
command_print(cmd_ctx, "OTP Lock: OTP Locked");
else
command_print(cmd_ctx, "OTP Lock: OTP Unlocked");
/* LVD Threshold */
if (buf_get_u32(str9xpec_info->options, STR9XPEC_OPT_LVDTHRESBIT, 1))
command_print(cmd_ctx, "LVD Threshold: 2.7v");
else
command_print(cmd_ctx, "LVD Threshold: 2.4v");
/* LVD reset warning */
if (buf_get_u32(str9xpec_info->options, STR9XPEC_OPT_LVDWARNBIT, 1))
command_print(cmd_ctx, "LVD Reset Warning: VDD or VDDQ Inputs");
else
command_print(cmd_ctx, "LVD Reset Warning: VDD Input Only");
/* LVD reset select */
if (buf_get_u32(str9xpec_info->options, STR9XPEC_OPT_LVDSELBIT, 1))
command_print(cmd_ctx, "LVD Reset Selection: VDD or VDDQ Inputs");
else
command_print(cmd_ctx, "LVD Reset Selection: VDD Input Only");
return ERROR_OK;
}
int str9xpec_protect(struct flash_bank_s *bank, int set, int first, int last)
{
u8 status;
int i;
str9xpec_flash_controller_t *str9xpec_info = bank->driver_priv;
status = str9xpec_read_config(bank);
if ((status & ISC_STATUS_ERROR) != STR9XPEC_ISC_SUCCESS)
return ERROR_FLASH_OPERATION_FAILED;
LOG_DEBUG("protect: first_bank: %i, last_bank: %i", first, last);
/* last bank: 0xFF signals a full device protect */
if (last == 0xFF)
{
if( set )
{
status = str9xpec_lock_device(bank);
}
else
{
/* perform full erase to unlock device */
status = str9xpec_unlock_device(bank);
}
}
else
{
for (i = first; i <= last; i++)
{
if( set )
buf_set_u32(str9xpec_info->options, str9xpec_info->sector_bits[i], 1, 1);
else
buf_set_u32(str9xpec_info->options, str9xpec_info->sector_bits[i], 1, 0);
}
status = str9xpec_write_options(bank);
}
if ((status & ISC_STATUS_ERROR) != STR9XPEC_ISC_SUCCESS)
return ERROR_FLASH_OPERATION_FAILED;
return ERROR_OK;
}
static int str9xpec_protect_check(struct flash_bank *bank)
{
uint8_t status;
int i;
struct str9xpec_flash_controller *str9xpec_info = bank->driver_priv;
status = str9xpec_read_config(bank);
for (i = 0; i < bank->num_sectors; i++) {
if (buf_get_u32(str9xpec_info->options, str9xpec_info->sector_bits[i], 1))
bank->sectors[i].is_protected = 1;
else
bank->sectors[i].is_protected = 0;
}
if ((status & ISC_STATUS_ERROR) != STR9XPEC_ISC_SUCCESS)
return ERROR_FLASH_OPERATION_FAILED;
return ERROR_OK;
}