*/
int fuse_read(u32 bank, u32 word, u32 *val)
{
- int ret = 0;
+ int ret;
struct udevice *dev;
switch (bank) {
return ret;
ret = misc_read(dev, word * 4 + STM32_BSEC_SHADOW_OFFSET,
val, 4);
- if (ret < 0)
- return ret;
- ret = 0;
+ if (ret != 4)
+ ret = -EINVAL;
+ else
+ ret = 0;
break;
#ifdef CONFIG_PMIC_STPMIC1
case STM32MP_NVM_BANK:
+ ret = uclass_get_device_by_driver(UCLASS_MISC,
+ DM_GET_DRIVER(stpmic1_nvm),
+ &dev);
+ if (ret)
+ return ret;
*val = 0;
- ret = stpmic1_shadow_read_byte(word, (u8 *)val);
+ ret = misc_read(dev, -word, val, 1);
+ if (ret != 1)
+ ret = -EINVAL;
+ else
+ ret = 0;
break;
#endif /* CONFIG_PMIC_STPMIC1 */
return ret;
ret = misc_write(dev, word * 4 + STM32_BSEC_OTP_OFFSET,
&val, 4);
- if (ret < 0)
- return ret;
- ret = 0;
+ if (ret != 4)
+ ret = -EINVAL;
+ else
+ ret = 0;
break;
#ifdef CONFIG_PMIC_STPMIC1
case STM32MP_NVM_BANK:
- ret = stpmic1_nvm_write_byte(word, (u8 *)&val);
+ ret = uclass_get_device_by_driver(UCLASS_MISC,
+ DM_GET_DRIVER(stpmic1_nvm),
+ &dev);
+ if (ret)
+ return ret;
+ ret = misc_write(dev, word, &val, 1);
+ if (ret != 1)
+ ret = -EINVAL;
+ else
+ ret = 0;
break;
#endif /* CONFIG_PMIC_STPMIC1 */
if (ret)
return ret;
ret = misc_read(dev, word * 4 + STM32_BSEC_OTP_OFFSET, val, 4);
- if (ret < 0)
- return ret;
- ret = 0;
+ if (ret != 4)
+ ret = -EINVAL;
+ else
+ ret = 0;
break;
#ifdef CONFIG_PMIC_STPMIC1
case STM32MP_NVM_BANK:
+ ret = uclass_get_device_by_driver(UCLASS_MISC,
+ DM_GET_DRIVER(stpmic1_nvm),
+ &dev);
+ if (ret)
+ return ret;
*val = 0;
- ret = stpmic1_nvm_read_byte(word, (u8 *)val);
+ ret = misc_read(dev, word, val, 1);
+ if (ret != 1)
+ ret = -EINVAL;
+ else
+ ret = 0;
break;
#endif /* CONFIG_PMIC_STPMIC1 */
return ret;
ret = misc_write(dev, word * 4 + STM32_BSEC_SHADOW_OFFSET,
&val, 4);
- if (ret < 0)
- return ret;
- ret = 0;
+ if (ret != 4)
+ ret = -EINVAL;
+ else
+ ret = 0;
break;
#ifdef CONFIG_PMIC_STPMIC1
case STM32MP_NVM_BANK:
- ret = stpmic1_shadow_write_byte(word, (u8 *)&val);
+ ret = uclass_get_device_by_driver(UCLASS_MISC,
+ DM_GET_DRIVER(stpmic1_nvm),
+ &dev);
+ if (ret)
+ return ret;
+ ret = misc_write(dev, -word, &val, 1);
+ if (ret != 1)
+ ret = -EINVAL;
+ else
+ ret = 0;
break;
#endif /* CONFIG_PMIC_STPMIC1 */