60 static void enable_non_secure_access(uint32_t otp)  in enable_non_secure_access()  argument
62 	otp_nsec_access[otp / __WORD_BIT] |= BIT(otp % __WORD_BIT);  in enable_non_secure_access()
64 	if (bsec_shadow_register(otp) != BSEC_OK) {  in enable_non_secure_access()
69 static bool non_secure_can_access(uint32_t otp)  in non_secure_can_access()  argument
71 	return (otp_nsec_access[otp / __WORD_BIT] &  in non_secure_can_access()
72 		BIT(otp % __WORD_BIT)) != 0;  in non_secure_can_access()
116 static uint32_t otp_bank_offset(uint32_t otp)  in otp_bank_offset()  argument
118 	assert(otp <= STM32MP1_OTP_MAX_ID);  in otp_bank_offset()
120 	return ((otp & ~BSEC_OTP_MASK) >> BSEC_OTP_BANK_SHIFT) *  in otp_bank_offset()
124 static uint32_t bsec_check_error(uint32_t otp)  in bsec_check_error()  argument
126 	uint32_t bit = BIT(otp & BSEC_OTP_MASK);  in bsec_check_error()
127 	uint32_t bank = otp_bank_offset(otp);  in bsec_check_error()
259 uint32_t bsec_shadow_register(uint32_t otp)  in bsec_shadow_register()  argument
264 	if (otp > STM32MP1_OTP_MAX_ID) {  in bsec_shadow_register()
269 	if (bsec_read_sr_lock(otp)) {  in bsec_shadow_register()
271 			otp);  in bsec_shadow_register()
287 	mmio_write_32(bsec_base + BSEC_OTP_CTRL_OFF, otp | BSEC_READ);  in bsec_shadow_register()
293 	result = bsec_check_error(otp);  in bsec_shadow_register()
312 uint32_t bsec_read_otp(uint32_t *val, uint32_t otp)  in bsec_read_otp()  argument
316 	if (otp > STM32MP1_OTP_MAX_ID) {  in bsec_read_otp()
323 			    (otp * sizeof(uint32_t)));  in bsec_read_otp()
325 	result = bsec_check_error(otp);  in bsec_read_otp()
338 uint32_t bsec_write_otp(uint32_t val, uint32_t otp)  in bsec_write_otp()  argument
342 	if (otp > STM32MP1_OTP_MAX_ID) {  in bsec_write_otp()
347 	if (bsec_read_sw_lock(otp)) {  in bsec_write_otp()
349 			otp);  in bsec_write_otp()
355 		      (otp * sizeof(uint32_t)), val);  in bsec_write_otp()
357 	result = bsec_check_error(otp);  in bsec_write_otp()
371 uint32_t bsec_program_otp(uint32_t val, uint32_t otp)  in bsec_program_otp()  argument
376 	if (otp > STM32MP1_OTP_MAX_ID) {  in bsec_program_otp()
381 	if (bsec_read_sp_lock(otp)) {  in bsec_program_otp()
406 	mmio_write_32(bsec_base + BSEC_OTP_CTRL_OFF, otp | BSEC_WRITE);  in bsec_program_otp()
415 		result = bsec_check_error(otp);  in bsec_program_otp()
434 uint32_t bsec_permanent_lock_otp(uint32_t otp)  in bsec_permanent_lock_otp()  argument
441 	if (otp > STM32MP1_OTP_MAX_ID) {  in bsec_permanent_lock_otp()
455 	if (otp < STM32MP1_UPPER_OTP_START) {  in bsec_permanent_lock_otp()
456 		addr = otp >> ADDR_LOWER_OTP_PERLOCK_SHIFT;  in bsec_permanent_lock_otp()
458 		       ((otp & DATA_LOWER_OTP_PERLOCK_MASK) << 1U);  in bsec_permanent_lock_otp()
460 		addr = (otp >> ADDR_UPPER_OTP_PERLOCK_SHIFT) + 2U;  in bsec_permanent_lock_otp()
462 		       (otp & DATA_UPPER_OTP_PERLOCK_MASK);  in bsec_permanent_lock_otp()
481 		result = bsec_check_error(otp);  in bsec_permanent_lock_otp()
574 bool bsec_write_sr_lock(uint32_t otp, uint32_t value)  in bsec_write_sr_lock()  argument
577 	uint32_t bank = otp_bank_offset(otp);  in bsec_write_sr_lock()
579 	uint32_t otp_mask = BIT(otp & BSEC_OTP_MASK);  in bsec_write_sr_lock()
619 bool bsec_read_sr_lock(uint32_t otp)  in bsec_read_sr_lock()  argument
621 	uint32_t bank = otp_bank_offset(otp);  in bsec_read_sr_lock()
622 	uint32_t otp_mask = BIT(otp & BSEC_OTP_MASK);  in bsec_read_sr_lock()
635 bool bsec_write_sw_lock(uint32_t otp, uint32_t value)  in bsec_write_sw_lock()  argument
638 	uint32_t bank = otp_bank_offset(otp);  in bsec_write_sw_lock()
639 	uint32_t otp_mask = BIT(otp & BSEC_OTP_MASK);  in bsec_write_sw_lock()
680 bool bsec_read_sw_lock(uint32_t otp)  in bsec_read_sw_lock()  argument
682 	uint32_t bank = otp_bank_offset(otp);  in bsec_read_sw_lock()
683 	uint32_t otp_mask = BIT(otp & BSEC_OTP_MASK);  in bsec_read_sw_lock()
696 bool bsec_write_sp_lock(uint32_t otp, uint32_t value)  in bsec_write_sp_lock()  argument
699 	uint32_t bank = otp_bank_offset(otp);  in bsec_write_sp_lock()
701 	uint32_t otp_mask = BIT(otp & BSEC_OTP_MASK);  in bsec_write_sp_lock()
741 bool bsec_read_sp_lock(uint32_t otp)  in bsec_read_sp_lock()  argument
743 	uint32_t bank = otp_bank_offset(otp);  in bsec_read_sp_lock()
744 	uint32_t otp_mask = BIT(otp & BSEC_OTP_MASK);  in bsec_read_sp_lock()
755 bool bsec_wr_lock(uint32_t otp)  in bsec_wr_lock()  argument
757 	uint32_t bank = otp_bank_offset(otp);  in bsec_wr_lock()
758 	uint32_t lock_bit = BIT(otp & BSEC_OTP_MASK);  in bsec_wr_lock()
872 uint32_t bsec_check_nsec_access_rights(uint32_t otp)  in bsec_check_nsec_access_rights()  argument
875 	if (otp > STM32MP1_OTP_MAX_ID) {  in bsec_check_nsec_access_rights()
879 	if (otp >= STM32MP1_UPPER_OTP_START) {  in bsec_check_nsec_access_rights()
882 			if (!non_secure_can_access(otp)) {  in bsec_check_nsec_access_rights()