| Vikas Manocha | e750d56 | 2016-03-09 15:18:13 -0800 | [diff] [blame] | 1 | struct stm32_flash_regs { |
| 2 | u32 acr; |
| 3 | u32 key; |
| 4 | u32 optkeyr; |
| 5 | u32 sr; |
| 6 | u32 cr; |
| 7 | u32 optcr; |
| 8 | u32 optcr1; |
| 9 | }; |
| 10 | |
| 11 | #define STM32_FLASH_KEY1 0x45670123 |
| 12 | #define STM32_FLASH_KEY2 0xCDEF89AB |
| 13 | |
| 14 | #define STM32_FLASH_SR_BSY (1 << 16) |
| 15 | |
| 16 | #define STM32_FLASH_CR_PG (1 << 0) |
| 17 | #define STM32_FLASH_CR_SER (1 << 1) |
| 18 | #define STM32_FLASH_CR_STRT (1 << 16) |
| 19 | #define STM32_FLASH_CR_LOCK (1 << 31) |
| 20 | #define STM32_FLASH_CR_SNB_OFFSET 3 |
| 21 | #define STM32_FLASH_CR_SNB_MASK (15 << STM32_FLASH_CR_SNB_OFFSET) |
| 22 | |
| 23 | /* Flash ACR: Access control register */ |
| 24 | #define FLASH_ACR_WS(n) n |
| 25 | #define FLASH_ACR_PRFTEN (1 << 8) |
| 26 | #define FLASH_ACR_ICEN (1 << 9) |
| 27 | #define FLASH_ACR_DCEN (1 << 10) |