62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
/*
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* Copyright (C) 2018 SoloKeys, Inc. <https://solokeys.com/>
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*
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* This file is part of Solo.
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*
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* Solo is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Solo is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Solo. If not, see <https://www.gnu.org/licenses/>
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*
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* This code is available under licenses for commercial use.
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* Please contact SoloKeys for more information.
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*/
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#ifndef _MEMORY_LAYOUT_H_
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#define _MEMORY_LAYOUT_H_
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#define PAGE_SIZE 2048
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#define PAGES 128
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// Pages 119-127 are data
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// Location of counter page and it's backup page
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// The flash is wear leveled and counter should be fault tolerant
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#define COUNTER2_PAGE (PAGES - 4)
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#define COUNTER1_PAGE (PAGES - 3)
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// State of FIDO2 application
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#define STATE2_PAGE (PAGES - 2)
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#define STATE1_PAGE (PAGES - 1)
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// Storage of FIDO2 resident keys
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#define RK_NUM_PAGES 10
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#define RK_START_PAGE (PAGES - 14)
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#define RK_END_PAGE (PAGES - 14 + RK_NUM_PAGES) // not included
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// Start of application code
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#ifndef APPLICATION_START_PAGE
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#define APPLICATION_START_PAGE (10)
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#endif
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#define APPLICATION_START_ADDR (0x08000000 + ((APPLICATION_START_PAGE)*PAGE_SIZE))
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// where attestation key is located
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#define ATTESTATION_KEY_PAGE (PAGES - 15)
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#define ATTESTATION_KEY_ADDR (0x08000000 + ATTESTATION_KEY_PAGE*PAGE_SIZE)
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// End of application code. Leave some extra room for future data storage.
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// NOT included in application
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#define APPLICATION_END_PAGE ((PAGES - 19))
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#define APPLICATION_END_ADDR ((0x08000000 + ((APPLICATION_END_PAGE)*PAGE_SIZE))-8)
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// Bootloader state.
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#define AUTH_WORD_ADDR (APPLICATION_END_ADDR)
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#endif
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