mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-13 19:18:56 +00:00
50 lines
1.6 KiB
ArmAsm
50 lines
1.6 KiB
ArmAsm
.syntax unified
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#include "version.h"
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.section .header, "a"
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.type g_header, %object
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.size g_header, .-g_header
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// Firmware header for both Trezor One and Trezor T.
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// Trezor One must have bootloader version >= 1.8.0 (before that version the hdrlen used to be reset vector)
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g_header:
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.byte 'T','R','Z','F' // magic
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.word g_header_end - g_header // hdrlen
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.word 0 // expiry
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.word _codelen // codelen
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.byte VERSION_MAJOR // vmajor
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.byte VERSION_MINOR // vminor
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.byte VERSION_PATCH // vpatch
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.byte VERSION_BUILD // vbuild
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.byte FIX_VERSION_MAJOR // fix_vmajor
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.byte FIX_VERSION_MINOR // fix_vminor
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.byte FIX_VERSION_PATCH // fix_vpatch
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.byte FIX_VERSION_BUILD // fix_vbuild
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. = . + 8 // reserved
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. = . + 512 // hash1 ... hash16
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#if TREZOR_MODEL == T
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// model T header specifics
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. = . + 415 // reserved
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.byte 0 // sigmask
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. = . + 64 // sig
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#elif TREZOR_MODEL == 1
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// model 1 header specifics
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. = . + 64 // sig1
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. = . + 64 // sig2
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. = . + 64 // sig3
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.byte 0 // sigindex1
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.byte 0 // sigindex2
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.byte 0 // sigindex3
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. = . + 220 // reserved
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. = . + 65 // reserved
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#else
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#error Unknown Trezor model
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#endif
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g_header_end:
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