37 static inline void flush_cache(FLASH_TypeDef *regs)  in flush_cache()  argument
39 	if (regs->ACR & FLASH_ACR_DCEN) {  in flush_cache()
40 		regs->ACR &= ~FLASH_ACR_DCEN;  in flush_cache()
44 		regs->ACR |= FLASH_ACR_DCRST;  in flush_cache()
45 		regs->ACR &= ~FLASH_ACR_DCRST;  in flush_cache()
46 		regs->ACR |= FLASH_ACR_DCEN;  in flush_cache()
49 	if (regs->ACR & FLASH_ACR_ICEN) {  in flush_cache()
50 		regs->ACR &= ~FLASH_ACR_ICEN;  in flush_cache()
55 		regs->ACR |= FLASH_ACR_ICRST;  in flush_cache()
56 		regs->ACR &= ~FLASH_ACR_ICRST;  in flush_cache()
57 		regs->ACR |= FLASH_ACR_ICEN;  in flush_cache()
64 	FLASH_TypeDef *regs = FLASH_STM32_REGS(dev);  in write_dword()  local
72 	if (regs->CR & FLASH_CR_LOCK) {  in write_dword()
160 				regs->CR |= FLASH_CR_PG;  in write_dword()
163 				tmp = regs->CR;  in write_dword()
197 	regs->CR &= (~FLASH_CR_PG);  in write_dword()
208 	FLASH_TypeDef *regs = FLASH_STM32_REGS(dev);  in erase_page()  local
212 	if (regs->CR & FLASH_CR_LOCK) {  in erase_page()
227 	flush_cache(regs);  in erase_page()
296 				regs->CR |= FLASH_CR_PER;  in erase_page()
297 				regs->CR &= ~FLASH_CR_PNB_Msk;  in erase_page()
298 				regs->CR |= page << FLASH_CR_PNB_Pos;  in erase_page()
300 				regs->CR |= FLASH_CR_STRT;  in erase_page()
328 	regs->CR &= ~FLASH_CR_PER;  in erase_page()
410 	FLASH_TypeDef *regs = FLASH_STM32_REGS(dev);  in flash_stm32_check_status()  local
414 	error = (regs->SR & FLASH_FLAG_SR_ERRORS);  in flash_stm32_check_status()
415 	error |= (regs->ECCR & FLASH_FLAG_ECCC);  in flash_stm32_check_status()
419 		regs->SR |= FLASH_FLAG_SR_ERRORS;  in flash_stm32_check_status()