Lines Matching full:otp
70 OTP. As BL1_2 is verified against a hash stored in OTP, it is immutable after
93 3) BL1_1 verifies BL1_2 against the hash stored in OTP
105 stored in OTP:
107 OTP can be very expensive in terms of chip area, though new technologies like
108 antifuse OTP decrease this cost. Because of this, the code size of BL1_2 has
110 functions stored in ROM. Care should be taken that OTP is sized such that it is
115 As OTP memory frequently has low performance, BL1_2 is copied into RAM before it
133 cryptography, using a public key that is provisioned into OTP.
135 BL1_2 implements a rollback protection counter in OTP, which is used to prevent
257 provisioned into OTP can be found. These are required as the provisioning bundle
275 - ``bl1/bl1_1/shared_lib/interface/otp.h``