47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
// Copyright 2019 SoloKeys Developers
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//
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// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
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// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
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// http://opensource.org/licenses/MIT>, at your option. This file may not be
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// copied, modified, or distributed except according to those terms.
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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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