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trezor-firmware
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trezor-firmware/micropython/firmware/header.S

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Put loader/firmware header into image (#5)
7 years ago
#include "version.h"
.section .header,"a",%progbits
.type g_header, %object
.size g_header, .-g_header
g_header:
.byte 'T','R','Z','F'
.word g_header_end - g_header
.word 0 /* valid until */
.word _codelen
.byte VERSION_MAJOR
.byte VERSION_MINOR
.byte VERSION_PATCH
.byte VERSION_BUILD
. = . + 427 /* reserved */
.byte 0 /* sigindex */
. = . + 64 /* signatures */
g_header_end: