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							- 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)
 
 
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