1 /* SPDX-License-Identifier: BSD-2-Clause */ 2 /* 3 * Texas Instruments System Control Interface Driver 4 * 5 * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/ 6 * Manorit Chawdhry <m-chawdhry@ti.com> 7 */ 8 9 #ifndef __K3_OTP_KEYWRITING_TA_H__ 10 #define __K3_OTP_KEYWRITING_TA_H__ 11 12 /* UUID of the trusted application */ 13 #define PTA_K3_OTP_KEYWRITING_UUID \ 14 { 0xacc50f40, 0x0613, 0x4abd, \ 15 { 0x8d, 0xfe, 0xa9, 0x64, 0xcb, 0x74, 0xeb, 0x69} } 16 17 #define PTA_K3_OTP_KEYWRITING_NAME "pta_k3_otp.ta" 18 19 /* 20 * TA_OTP_KEYWRITING_CMD_READ_MMR - Read an extended OTP bit 21 * param[0] (value/input) 32-bit MMR index 22 * param[1] (value/output) OTP value written in efuse 23 * param[2] unused 24 * param[3] unused 25 */ 26 #define TA_OTP_KEYWRITING_CMD_READ_MMR 0 27 28 /* 29 * TA_OTP_KEYWRITING_CMD_WRITE_ROW - Write into extended OTP row 30 * param[0] (value/input) Row index 31 * param[1].a (value/input) Value to be written 32 * param[1].b (value/input) Mask for the value 33 * param[2] unused 34 * param[3] unused 35 */ 36 #define TA_OTP_KEYWRITING_CMD_WRITE_ROW 1 37 38 /* 39 * TA_OTP_KEYWRITING_CMD_LOCK_ROW - Lock an extended OTP row 40 * param[0].a (value/input) Row index 41 * param[0].b (value/input) 42 * BIT(0) - soft_lock 43 * BIT(1) - hw_read_lock 44 * BIT(2) - hw_write_lock 45 * param[1] unused 46 * param[2] unused 47 * param[3] unused 48 */ 49 #define TA_OTP_KEYWRITING_CMD_LOCK_ROW 2 50 51 #define K3_OTP_KEYWRITING_SOFT_LOCK BIT(0) 52 #define K3_OTP_KEYWRITING_HW_READ_LOCK BIT(1) 53 #define K3_OTP_KEYWRITING_HW_WRITE_LOCK BIT(2) 54 55 #endif /* __K3_OTP_KEYWRITING_TA_H__ */ 56