diff options
Diffstat (limited to 'chip/stm32/registers.h')
| -rw-r--r-- | chip/stm32/registers.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/chip/stm32/registers.h b/chip/stm32/registers.h index 764dc79af6..3e1bf1df14 100644 --- a/chip/stm32/registers.h +++ b/chip/stm32/registers.h @@ -1479,6 +1479,19 @@ typedef volatile struct stm32_spi_regs stm32_spi_regs_t; #define STM32_OPTB_COMPL_SHIFT 8 +#define STM32_OTP_BASE 0x1FFF7800 +#define STM32_OTP_BLOCK_NB 16 +#define STM32_OTP_BLOCK_SIZE 32 +#define STM32_OTP_BLOCK_DATA(_block, _offset) \ + (STM32_OTP_BASE + STM32_OTP_BLOCK_SIZE * (_block) + (_offset) * 4) +#define STM32_OTP_UNLOCK_BYTE 0x00 +#define STM32_OTP_LOCK_BYTE 0xFF +#define STM32_OTP_LOCK_BASE \ + (STM32_OTP_BASE + STM32_OTP_BLOCK_NB * STM32_OTP_BLOCK_SIZE) +#define STM32_OTP_LOCK(_block) \ + (STM32_OTP_LOCK_BASE + ((_block) / 4) * 4) +#define STM32_OPT_LOCK_MASK(_block) ((0xFF << ((_block) % 4) * 8)) + #else #error Unsupported chip variant #endif |