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SConscript.bootloader_emu
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# pylint: disable=E0602
import os
import shlex
import tools, models, ui
TREZOR_MODEL = ARGUMENTS.get('TREZOR_MODEL', 'T2T1')
CMAKELISTS = int(ARGUMENTS.get('CMAKELISTS', 0))
HW_REVISION = 'emulator'
if not models.has_emulator(TREZOR_MODEL):
# skip bootloader build
env = Environment()
def build_bootloader(target,source,env):
print(f'Bootloader: nothing to build for Model {TREZOR_MODEL}')
program_bin = env.Command(
target='bootloader.elf',
source=None,
action=build_bootloader
)
Return()
FEATURES_WANTED = ["input", "rgb_led", "dma2d", "optiga"]
CCFLAGS_MOD = ''
CPPPATH_MOD = []
CPPDEFINES_HAL = []
PATH_HAL = []
CPPDEFINES_MOD = []
SOURCE_MOD = []
SOURCE_MOD_CRYPTO = []
RUST_UI_FEATURES = []
# modtrezorcrypto
CCFLAGS_MOD += '-Wno-sequence-point '
CPPPATH_MOD += [
'vendor/trezor-crypto',
'vendor/trezor-storage',
]
CPPDEFINES_MOD += [
'KERNEL_MODE',
'AES_128',
'AES_192',
'USE_KECCAK',
'ED25519_NO_PRECOMP',
'FANCY_FATAL_ERROR'
]
SOURCE_MOD_CRYPTO += [
'vendor/trezor-crypto/blake2s.c',
'vendor/trezor-crypto/chacha_drbg.c',
'vendor/trezor-crypto/chacha20poly1305/chacha_merged.c',
'vendor/trezor-crypto/ed25519-donna/curve25519-donna-32bit.c',
'vendor/trezor-crypto/ed25519-donna/curve25519-donna-helpers.c',
'vendor/trezor-crypto/ed25519-donna/curve25519-donna-scalarmult-base.c',
'vendor/trezor-crypto/ed25519-donna/ed25519.c',
'vendor/trezor-crypto/ed25519-donna/ed25519-donna-32bit-tables.c',
'vendor/trezor-crypto/ed25519-donna/ed25519-donna-basepoint-table.c',
'vendor/trezor-crypto/ed25519-donna/ed25519-donna-impl-base.c',
'vendor/trezor-crypto/ed25519-donna/modm-donna-32bit.c',
'vendor/trezor-crypto/memzero.c',
'vendor/trezor-crypto/rand.c',
'vendor/trezor-crypto/sha2.c',
]
# modtrezorui
CPPPATH_MOD += [
'vendor/micropython/lib/uzlib',
]
SOURCE_MOD += [
'embed/upymod/modtrezorcrypto/rand.c',
'embed/gfx/bitblt/gfx_bitblt.c',
'embed/gfx/bitblt/gfx_bitblt_mono8.c',
'embed/gfx/bitblt/gfx_bitblt_rgb565.c',
'embed/gfx/bitblt/gfx_bitblt_rgba8888.c',
'embed/gfx/fonts/font_bitmap.c',
'embed/gfx/gfx_color.c',
'embed/gfx/gfx_draw.c',
'embed/gfx/terminal.c',
'embed/io/display/display_utils.c',
'embed/util/flash/flash_utils.c',
'embed/util/image/image.c',
'embed/util/rsod/rsod.c',
'embed/util/scm_revision/scm_revision.c',
'embed/rtl/error_handling.c',
'embed/rtl/mini_printf.c',
'vendor/micropython/lib/uzlib/adler32.c',
'vendor/micropython/lib/uzlib/crc32.c',
'vendor/micropython/lib/uzlib/tinflate.c',
'vendor/trezor-storage/flash_area.c',
]
SOURCE_NANOPB = [
'vendor/nanopb/pb_common.c',
'vendor/nanopb/pb_decode.c',
'vendor/nanopb/pb_encode.c',
]
SOURCE_BOOTLOADER = [
'embed/projects/bootloader/bootui.c',
'embed/projects/bootloader/main.c',
'embed/projects/bootloader/messages.c',
'embed/projects/bootloader/emulator.c',
'embed/projects/bootloader/version_check.c',
'embed/projects/bootloader/protob/messages.pb.c',
]
SOURCE_TREZORHAL = [
'embed/io/display/unix/display_driver.c',
'embed/io/usb/unix/usb.c',
'embed/sec/monoctr/unix/monoctr.c',
'embed/sec/random_delays/unix/random_delays.c',
'embed/sec/rng/unix/rng.c',
'embed/sec/secret/unix/secret.c',
'embed/sys/mpu/unix/mpu.c',
'embed/sys/startup/unix/bootutils.c',
'embed/sys/task/unix/system.c',
'embed/sys/time/unix/systick.c',
'embed/sys/time/unix/systimer.c',
'embed/util/flash/unix/flash.c',
'embed/util/flash/unix/flash_otp.c',
'embed/util/unit_properties/unix/unit_properties.c',
]
SOURCE_UNIX = [
'embed/projects/unix/profile.c',
]
ui.init_ui(TREZOR_MODEL, "bootloader", RUST_UI_FEATURES)
env = Environment(
ENV=os.environ,
CFLAGS=ARGUMENTS.get('CFLAGS', '') + f" -DCONFIDENTIAL= -DPRODUCTION={ARGUMENTS.get('PRODUCTION', '0')}",
CPPDEFPREFIX="-D'",
CPPDEFSUFFIX="'",
)
FEATURES_AVAILABLE = models.configure_board(TREZOR_MODEL, HW_REVISION, FEATURES_WANTED, env, CPPDEFINES_HAL, SOURCE_UNIX, PATH_HAL)
env.Replace(
CP='cp',
AS='as',
AR='ar',
CC='gcc',
LINK='ld',
SIZE='size',
STRIP='strip',
OBJCOPY='objcopy',
PYTHON='python',
MAKECMAKELISTS='$PYTHON tools/make_cmakelists.py', )
MODEL_AS_NUMBER = str(models.get_hw_model_as_number(TREZOR_MODEL))
ALLPATHS = ['embed/rust',
'embed/projects/bootloader',
'embed/projects/bootloader/nanopb',
'embed/projects/bootloader/protob',
'embed/rtl/inc',
'embed/models',
'embed/projects/unix',
'embed/upymod/modtrezorui',
'embed/gfx/inc',
'embed/io/display/inc',
'embed/io/usb/inc',
'embed/sec/entropy/inc',
'embed/sec/monoctr/inc',
'embed/sec/random_delays/inc',
'embed/sec/rng/inc',
'embed/sec/secret/inc',
'embed/sys/bsp/inc',
'embed/sys/irq/inc',
'embed/sys/mpu/inc',
'embed/sys/startup/inc',
'embed/sys/task/inc',
'embed/sys/time/inc',
'embed/util/flash/inc',
'embed/util/image/inc',
'embed/util/rsod/inc',
'embed/util/scm_revision/inc',
'embed/util/translations/inc',
'embed/util/unit_properties/inc',
'vendor/nanopb',
] + CPPPATH_MOD + PATH_HAL
env.Replace(
COPT=env.get('ENV').get('OPTIMIZE', '-Os'),
CCFLAGS='$COPT '
'-g3 '
'-nostdlib '
'-std=gnu11 -Wall -Werror -Wpointer-arith -Wno-missing-braces -fno-common '
'-fdata-sections -ffunction-sections '
'-ffreestanding '
'-fstack-protector-all '
+ CCFLAGS_MOD,
LINKFLAGS='',
CPPPATH=ALLPATHS,
CPPDEFINES=[
'BOOTLOADER',
'TREZOR_EMULATOR',
'TREZOR_MODEL_'+TREZOR_MODEL,
'PB_FIELD_16BIT',
'PB_ENCODE_ARRAYS_UNPACKED',
'PB_VALIDATE_UTF8',
] + CPPDEFINES_MOD + CPPDEFINES_HAL,
ASPPFLAGS='$CFLAGS $CCFLAGS', )
try:
env.ParseConfig('pkg-config --cflags --libs sdl2 SDL2_image')
except OSError:
print("SDL2 not installed, Emulator build is not possible")
env.Replace(
ALLSOURCES=SOURCE_MOD + SOURCE_MOD_CRYPTO + SOURCE_BOOTLOADER + SOURCE_NANOPB + SOURCE_TREZORHAL + SOURCE_UNIX,
ALLDEFS=tools.get_defs_for_cmake(env['CPPDEFINES']))
cmake_gen = env.Command(
target='CMakeLists.txt',
source='',
action='$MAKECMAKELISTS --sources $ALLSOURCES --dirs $CPPPATH --defs $ALLDEFS',
)
#
# Rust library
#
env.get("ENV")["RUST_TARGET"] = os.popen("rustc -vV | sed -n 's/host: //p'").read().strip()
features = ['bootloader',] + FEATURES_AVAILABLE + RUST_UI_FEATURES
if ARGUMENTS.get('TREZOR_EMULATOR_DEBUGGABLE', '0') == '1':
profile = 'dev'
else:
profile = 'release'
rust = tools.add_rust_lib(
env,
'bootloader_emu',
profile,
features,
ALLPATHS,
str(Dir('.').abspath))
env.Append(LINKFLAGS='-lm')
env.Append(LINKFLAGS='-Wl,' + ('-dead_strip' if env['PLATFORM'] == 'darwin' else '--gc-sections'))
#
# Program objects
#
obj_program = []
obj_program += env.Object(source=SOURCE_MOD)
obj_program += env.Object(source=SOURCE_MOD_CRYPTO, CCFLAGS='$CCFLAGS -ftrivial-auto-var-init=zero')
obj_program += env.Object(source=SOURCE_BOOTLOADER)
obj_program += env.Object(source=SOURCE_NANOPB)
obj_program += env.Object(source=SOURCE_TREZORHAL)
obj_program += env.Object(source=SOURCE_UNIX)
program_elf = env.Command(
target='bootloader.elf',
source=obj_program,
action=
'$CC -o $TARGET $SOURCES $_LIBDIRFLAGS $_LIBFLAGS $LINKFLAGS')
env.Depends(program_elf, rust)
if CMAKELISTS != 0:
env.Depends(program_elf, cmake_gen)