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core: better formatting for common parts of T1 and TT header

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This commit is contained in:
Ondrej Mikle 2020-05-14 16:10:42 +02:00
parent c4c341b3f9
commit 7eddafe487
1 changed files with 8 additions and 22 deletions
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30
core/embed/firmware/header.S
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@ -7,9 +7,9 @@
.type g_header, %object
.size g_header, .-g_header
#if TREZOR_MODEL != 1
// 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)
// model T header
g_header:
.byte 'T','R','Z','F' // magic
.word g_header_end - g_header // hdrlen
@ -25,29 +25,14 @@ g_header:
.byte FIX_VERSION_BUILD // fix_vbuild
. = . + 8 // reserved
. = . + 512 // hash1 ... hash16
#if TREZOR_MODEL != 1
// model T header specifics
. = . + 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
// model 1 header specifics
. = . + 64 // sig1
. = . + 64 // sig2
. = . + 64 // sig3
@ -56,6 +41,7 @@ g_header:
.byte 0 // sigindex3
. = . + 220 // reserved
. = . + 65 // reserved
#endif
g_header_end:
#endif