| struct stm32_flash_regs { |
| u32 acr; |
| u32 key; |
| u32 optkeyr; |
| u32 sr; |
| u32 cr; |
| u32 optcr; |
| u32 optcr1; |
| }; |
| |
| #define STM32_FLASH_KEY1 0x45670123 |
| #define STM32_FLASH_KEY2 0xCDEF89AB |
| |
| #define STM32_FLASH_SR_BSY (1 << 16) |
| |
| #define STM32_FLASH_CR_PG (1 << 0) |
| #define STM32_FLASH_CR_SER (1 << 1) |
| #define STM32_FLASH_CR_STRT (1 << 16) |
| #define STM32_FLASH_CR_LOCK (1 << 31) |
| #define STM32_FLASH_CR_SNB_OFFSET 3 |
| #define STM32_FLASH_CR_SNB_MASK (15 << STM32_FLASH_CR_SNB_OFFSET) |
| |
| /* Flash ACR: Access control register */ |
| #define FLASH_ACR_WS(n) n |
| #define FLASH_ACR_PRFTEN (1 << 8) |
| #define FLASH_ACR_ICEN (1 << 9) |
| #define FLASH_ACR_DCEN (1 << 10) |