mirror of
https://github.com/polhenarejos/pico-keys-sdk
synced 2026-05-27 00:25:11 +02:00
58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
/*
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* This file is part of the Pico Keys SDK distribution (https://github.com/polhenarejos/pico-keys-sdk).
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* Copyright (c) 2022 Pol Henarejos.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef _OTP_H_
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#define _OTP_H_
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#ifdef PICO_RP2350
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#define OTP_OLD_MKEK_ROW 0xEF0
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#define OTP_OLD_DEVK_ROW 0xED0
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#define OTP_MKEK_ROW 0xE90
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#define OTP_DEVK_ROW 0xE80
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#define OTP_KEY_1 OTP_MKEK_ROW
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#define OTP_KEY_2 OTP_DEVK_ROW
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extern const uint8_t* otp_buffer(uint16_t row);
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extern const uint8_t* otp_buffer_raw(uint16_t row);
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extern bool is_empty_otp_buffer(uint16_t row, uint16_t len);
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extern int otp_write_data(uint16_t row, const uint8_t *data, uint16_t len);
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extern int otp_write_data_raw(uint16_t row, const uint8_t *data, uint16_t len);
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#elif defined(ESP_PLATFORM)
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#include "esp_efuse.h"
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#include "esp_efuse_table.h"
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#define OTP_KEY_1 EFUSE_BLK_KEY3
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#define OTP_KEY_2 EFUSE_BLK_KEY4
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#endif
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extern int otp_enable_secure_boot(uint8_t bootkey, bool secure_lock);
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extern void init_otp_files();
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extern const uint8_t *otp_key_1;
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extern const uint8_t *otp_key_2;
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extern bool otp_is_secure_boot_enabled(uint8_t *bootkey);
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extern bool otp_is_secure_boot_locked();
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#endif // _OTP_H_
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