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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-18 13:38:12 +00:00
trezor-firmware/core/embed/firmware/header.S
2020-05-11 15:43:43 +02:00

62 lines
2.2 KiB
ArmAsm

.syntax unified
#include "version.h"
.section .header, "a"
.type g_header, %object
.size g_header, .-g_header
#if TREZOR_MODEL != 1
// model T header
g_header:
.byte 'T','R','Z','F' // magic
.word g_header_end - g_header // hdrlen
.word 0 // expiry
.word _codelen // codelen
.byte VERSION_MAJOR // vmajor
.byte VERSION_MINOR // vminor
.byte VERSION_PATCH // vpatch
.byte VERSION_BUILD // vbuild
.byte FIX_VERSION_MAJOR // fix_vmajor
.byte FIX_VERSION_MINOR // fix_vminor
.byte FIX_VERSION_PATCH // fix_vpatch
.byte FIX_VERSION_BUILD // fix_vbuild
. = . + 8 // reserved
. = . + 512 // hash1 ... hash16
. = . + 415 // reserved
.byte 0 // sigmask
. = . + 64 // sig
g_header_end:
#else
// model 1 header
g_header:
.byte 'T','R','Z','F' // magic
.word reset_handler // reset handler, replace later with : .word g_header_end - g_header // hdrlen
.word 0 // expiry
.word _codelen // codelen
.byte VERSION_MAJOR // vmajor
.byte VERSION_MINOR // vminor
.byte VERSION_PATCH // vpatch
.byte 0 // vbuild
.byte FIX_VERSION_MAJOR // fix_vmajor
.byte FIX_VERSION_MINOR // fix_vminor
.byte FIX_VERSION_PATCH // fix_vpatch
.byte 0 // fix_vbuild
. = . + 8 // reserved
. = . + 512 // hash1 ... hash16
. = . + 64 // sig1
. = . + 64 // sig2
. = . + 64 // sig3
.byte 0 // sigindex1
.byte 0 // sigindex2
.byte 0 // sigindex3
. = . + 220 // reserved
. = . + 65 // reserved
g_header_end:
#endif