Files
Linux_Drivers/u-boot-2021.10/drivers/mtd/stm32_flash.h
sam.xiang f8fc109960 [uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
2023-03-10 20:30:57 +08:00

28 lines
643 B
C

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)