37 lines
1.0 KiB
C
37 lines
1.0 KiB
C
#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)
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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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// 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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