46 	FLASH_TypeDef *regs = FLASH_STM32_REGS(dev);  in flash_stm32_valid_range()  local
50 	if (regs->OPTCR & FLASH_OPTCR_DB1M) {  in flash_stm32_valid_range()
59 static inline void flush_cache(FLASH_TypeDef *regs)  in flush_cache()  argument
61 	if (regs->ACR & FLASH_ACR_DCEN) {  in flush_cache()
62 		regs->ACR &= ~FLASH_ACR_DCEN;  in flush_cache()
66 		regs->ACR |= FLASH_ACR_DCRST;  in flush_cache()
67 		regs->ACR &= ~FLASH_ACR_DCRST;  in flush_cache()
68 		regs->ACR |= FLASH_ACR_DCEN;  in flush_cache()
71 	if (regs->ACR & FLASH_ACR_ICEN) {  in flush_cache()
72 		regs->ACR &= ~FLASH_ACR_ICEN;  in flush_cache()
77 		regs->ACR |= FLASH_ACR_ICRST;  in flush_cache()
78 		regs->ACR &= ~FLASH_ACR_ICRST;  in flush_cache()
79 		regs->ACR |= FLASH_ACR_ICEN;  in flush_cache()
85 	FLASH_TypeDef *regs = FLASH_STM32_REGS(dev);  in write_value()  local
93 	if (regs->CR & FLASH_CR_LOCK) {  in write_value()
107 	if (regs->ACR & FLASH_ACR_DCEN) {  in write_value()
109 		regs->ACR &= (~FLASH_ACR_DCEN);  in write_value()
113 	regs->CR &= CR_PSIZE_MASK;  in write_value()
114 	regs->CR |= FLASH_PROGRAM_SIZE;  in write_value()
115 	regs->CR |= FLASH_CR_PG;  in write_value()
118 	tmp = regs->CR;  in write_value()
123 	regs->CR &= (~FLASH_CR_PG);  in write_value()
128 		regs->ACR |= FLASH_ACR_DCRST;  in write_value()
129 		regs->ACR &= (~FLASH_ACR_DCRST);  in write_value()
130 		regs->ACR |= FLASH_ACR_DCEN;  in write_value()
139 	FLASH_TypeDef *regs = FLASH_STM32_REGS(dev);  in erase_sector()  local
144 	if (regs->CR & FLASH_CR_LOCK) {  in erase_sector()
158 	flush_cache(regs);  in erase_sector()
171 	regs->CR &= CR_PSIZE_MASK;  in erase_sector()
172 	regs->CR |= FLASH_PROGRAM_SIZE;  in erase_sector()
174 	regs->CR &= ~FLASH_CR_SNB;  in erase_sector()
175 	regs->CR |= FLASH_CR_SER | (sector << 3);  in erase_sector()
176 	regs->CR |= FLASH_CR_STRT;  in erase_sector()
179 	tmp = regs->CR;  in erase_sector()
182 	regs->CR &= ~(FLASH_CR_SER | FLASH_CR_SNB);  in erase_sector()
237 	FLASH_TypeDef *regs = FLASH_STM32_REGS(dev);  in flash_stm32_option_bytes_write()  local
240 	if (regs->OPTCR & FLASH_OPTCR_OPTLOCK) {  in flash_stm32_option_bytes_write()
244 	if ((regs->OPTCR & mask) == value) {  in flash_stm32_option_bytes_write()
253 	regs->OPTCR = (regs->OPTCR & ~mask) | value;  in flash_stm32_option_bytes_write()
254 	regs->OPTCR |= FLASH_OPTCR_OPTSTRT;  in flash_stm32_option_bytes_write()
269 	FLASH_TypeDef *regs = FLASH_STM32_REGS(dev);  in flash_stm32_option_bytes_read()  local
271 	return regs->OPTCR;  in flash_stm32_option_bytes_read()
296 	FLASH_TypeDef *regs = FLASH_STM32_REGS(dev);  in flash_stm32_get_wp_sectors()  local
299 		(~regs->OPTCR & FLASH_OPTCR_nWRP_Msk) >> FLASH_OPTCR_nWRP_Pos;  in flash_stm32_get_wp_sectors()
308 	FLASH_TypeDef *regs = FLASH_STM32_REGS(dev);  in flash_stm32_get_rdp_level()  local
310 	return (regs->OPTCR & FLASH_OPTCR_RDP_Msk) >> FLASH_OPTCR_RDP_Pos;  in flash_stm32_get_rdp_level()