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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-18 05:28:40 +00:00
trezor-firmware/core/embed/firmware/header.S

55 lines
1.9 KiB
ArmAsm

.syntax unified
#include "version.h"
.section .header, "a"
.type g_header, %object
.size g_header, .-g_header
// Firmware header for both Trezor One and Trezor T.
// Trezor One must have bootloader version >= 1.8.0 (before that version the hdrlen used to be reset vector)
g_header:
.byte 'T','R','Z','F' // magic
.word g_header_end - g_header // hdrlen
#ifdef TREZOR_MODEL_T
.word 0 // expiry
#else
.word 1 // expiry
#endif
.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
.word HW_MODEL // type of the designated hardware
.byte HW_REVISION // revision of the designated hardware
.byte VERSION_MONOTONIC // monotonic version of the binary
. = . + 2 // reserved
. = . + 512 // hash1 ... hash16
#if !defined TREZOR_MODEL_1
// trezor-core header style
. = . + 415 // reserved
.byte 0 // sigmask
. = . + 64 // sig
#else
// model 1 compatibility header
. = . + 64 // sig1
. = . + 64 // sig2
. = . + 64 // sig3
.byte 0 // sigindex1
.byte 0 // sigindex2
.byte 0 // sigindex3
. = . + 220 // reserved
. = . + 65 // reserved
#endif
g_header_end: