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trezor-firmware/core/SConscript.kernel

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# pylint: disable=E0602
# fmt: off
import os
import tools, models
BITCOIN_ONLY = ARGUMENTS.get('BITCOIN_ONLY', '0')
PRODUCTION = ARGUMENTS.get('PRODUCTION', '0') == '1'
BOOTLOADER_QA = ARGUMENTS.get('BOOTLOADER_QA', '0') == '1'
BOOTLOADER_DEVEL = ARGUMENTS.get('BOOTLOADER_DEVEL', '0') == '1'
EVERYTHING = BITCOIN_ONLY != '1'
TREZOR_MODEL = ARGUMENTS.get('TREZOR_MODEL', 'T')
CMAKELISTS = int(ARGUMENTS.get('CMAKELISTS', 0))
PYOPT = ARGUMENTS.get('PYOPT', '1')
DISABLE_OPTIGA = ARGUMENTS.get('DISABLE_OPTIGA', '0') == '1'
HW_REVISION = ARGUMENTS.get('HW_REVISION', None)
THP = ARGUMENTS.get('THP', '0') == '1' # Trezor-Host Protocol
NEW_RENDERING = ARGUMENTS.get('NEW_RENDERING', '1') == '1' or TREZOR_MODEL in ('T3T1',)
FEATURE_FLAGS = {
"RDI": True,
"SECP256K1_ZKP": True, # required for trezor.crypto.curve.bip340 (BIP340/Taproot)
"SYSTEM_VIEW": False,
"AES_GCM": False,
}
FEATURES_WANTED = ["input", "sbu", "sd_card", "rgb_led", "dma2d", "consumption_mask", "usb" ,"optiga", "haptic"]
if DISABLE_OPTIGA and PYOPT == '0':
FEATURES_WANTED.remove("optiga")
if NEW_RENDERING:
FEATURES_WANTED.append("new_rendering")
CCFLAGS_MOD = ''
CPPPATH_MOD = []
CPPDEFINES_MOD = []
SOURCE_MOD = []
SOURCE_MOD_CRYPTO = []
CPPDEFINES_HAL = []
SOURCE_HAL = []
PATH_HAL = []
FROZEN = True
# modtrezorconfig
CPPPATH_MOD += [
'embed/extmod/modtrezorconfig',
'vendor/trezor-storage',
'vendor/micropython/lib/uzlib',
]
SOURCE_MOD += [
# 'embed/extmod/modtrezorconfig/modtrezorconfig.c',
'vendor/trezor-storage/norcow.c',
'vendor/trezor-storage/storage.c',
'vendor/trezor-storage/storage_utils.c',
'vendor/trezor-storage/flash_area.c',
]
# modtrezorcrypto
CCFLAGS_MOD += '-Wno-sequence-point '
CPPPATH_MOD += [
'vendor/trezor-crypto',
]
CPPDEFINES_MOD += [
'KERNEL_MODE',
'SYSCALL_DISPATCH',
'AES_128',
'AES_192',
('USE_BIP32_CACHE', '0'),
('USE_KECCAK', '1'),
('USE_ETHEREUM', '1' if EVERYTHING else '0'),
('USE_MONERO', '1' if EVERYTHING else '0'),
('USE_CARDANO', '1' if EVERYTHING else '0'),
('USE_NEM', '1' if (EVERYTHING and TREZOR_MODEL == "T") else '0'),
('USE_EOS', '1' if (EVERYTHING and TREZOR_MODEL == "T") else '0'),
]
SOURCE_MOD_CRYPTO += [
'vendor/trezor-crypto/address.c',
'vendor/trezor-crypto/aes/aes_modes.c',
'vendor/trezor-crypto/aes/aesccm.c',
'vendor/trezor-crypto/aes/aescrypt.c',
'vendor/trezor-crypto/aes/aeskey.c',
'vendor/trezor-crypto/aes/aestab.c',
'vendor/trezor-crypto/base32.c',
'vendor/trezor-crypto/base58.c',
'vendor/trezor-crypto/bignum.c',
'vendor/trezor-crypto/bip32.c',
'vendor/trezor-crypto/bip39.c',
'vendor/trezor-crypto/bip39_english.c',
'vendor/trezor-crypto/blake256.c',
'vendor/trezor-crypto/blake2b.c',
'vendor/trezor-crypto/blake2s.c',
'vendor/trezor-crypto/buffer.c',
'vendor/trezor-crypto/chacha20poly1305/chacha20poly1305.c',
'vendor/trezor-crypto/chacha20poly1305/chacha_merged.c',
'vendor/trezor-crypto/chacha20poly1305/poly1305-donna.c',
'vendor/trezor-crypto/chacha20poly1305/rfc7539.c',
'vendor/trezor-crypto/chacha_drbg.c',
'vendor/trezor-crypto/curves.c',
'vendor/trezor-crypto/der.c',
'vendor/trezor-crypto/ecdsa.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-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/ed25519-keccak.c',
'vendor/trezor-crypto/ed25519-donna/ed25519-sha3.c',
'vendor/trezor-crypto/ed25519-donna/ed25519.c',
'vendor/trezor-crypto/ed25519-donna/modm-donna-32bit.c',
'vendor/trezor-crypto/groestl.c',
'vendor/trezor-crypto/hasher.c',
'vendor/trezor-crypto/hmac.c',
'vendor/trezor-crypto/hmac_drbg.c',
'vendor/trezor-crypto/memzero.c',
'vendor/trezor-crypto/nem.c',
'vendor/trezor-crypto/nist256p1.c',
'vendor/trezor-crypto/pbkdf2.c',
'vendor/trezor-crypto/rand.c',
'vendor/trezor-crypto/rfc6979.c',
'vendor/trezor-crypto/ripemd160.c',
'vendor/trezor-crypto/secp256k1.c',
'vendor/trezor-crypto/segwit_addr.c',
'vendor/trezor-crypto/sha2.c',
'vendor/trezor-crypto/sha3.c',
'vendor/trezor-crypto/shamir.c',
'vendor/trezor-crypto/slip39.c',
'vendor/trezor-crypto/slip39_english.c',
'vendor/trezor-crypto/tls_prf.c',
]
if EVERYTHING:
SOURCE_MOD_CRYPTO += [
'vendor/trezor-crypto/cardano.c',
'vendor/trezor-crypto/monero/base58.c',
'vendor/trezor-crypto/monero/serialize.c',
'vendor/trezor-crypto/monero/xmr.c',
]
# libsecp256k1-zkp
if FEATURE_FLAGS["SECP256K1_ZKP"]:
CPPPATH_MOD += [
'vendor/secp256k1-zkp',
'vendor/secp256k1-zkp/src',
'vendor/secp256k1-zkp/include',
]
CPPDEFINES_MOD += [
'USE_SECP256K1_ZKP',
'USE_SECP256K1_ZKP_ECDSA',
('SECP256K1_CONTEXT_SIZE', '180'),
'USE_ASM_ARM',
'USE_EXTERNAL_ASM',
'USE_EXTERNAL_DEFAULT_CALLBACKS',
('ECMULT_GEN_PREC_BITS', '2'),
('ECMULT_WINDOW_SIZE', '2'),
'ENABLE_MODULE_GENERATOR',
'ENABLE_MODULE_RECOVERY',
'ENABLE_MODULE_SCHNORRSIG',
'ENABLE_MODULE_EXTRAKEYS',
'ENABLE_MODULE_ECDH',
]
SOURCE_MOD_SECP256K1_ZKP = [
'vendor/secp256k1-zkp/src/secp256k1.c',
'vendor/secp256k1-zkp/src/precomputed_ecmult.c',
'vendor/secp256k1-zkp/src/precomputed_ecmult_gen.c',
'vendor/secp256k1-zkp/src/asm/field_10x26_arm.s'
]
SOURCE_MOD_CRYPTO += [
'vendor/trezor-crypto/zkp_context.c',
'vendor/trezor-crypto/zkp_ecdsa.c',
'vendor/trezor-crypto/zkp_bip340.c',
]
# AES-GCM
if FEATURE_FLAGS["AES_GCM"]:
CPPDEFINES_MOD += [
'USE_AES_GCM',
'AES_VAR',
]
SOURCE_MOD_CRYPTO += [
'vendor/trezor-crypto/aes/gf128mul.c',
'vendor/trezor-crypto/aes/aesgcm.c',
]
SOURCE_MOD += [
'embed/lib/bl_check.c',
# 'embed/lib/buffers.c',
# 'embed/lib/colors.c',
# 'embed/lib/display_utils.c',
'embed/lib/error_handling.c',
'embed/lib/fonts/font_bitmap.c',
# 'embed/lib/fonts/fonts.c',
'embed/lib/gfx_color.c',
'embed/lib/gfx_bitblt_rgb565.c',
'embed/lib/gfx_bitblt_rgba8888.c',
'embed/lib/gfx_bitblt_mono8.c',
'embed/lib/image.c',
'embed/lib/mini_printf.c',
'embed/lib/rsod.c',
'embed/lib/terminal.c',
'embed/lib/translations.c',
'embed/lib/unit_variant.c',
'embed/extmod/modtrezorcrypto/rand.c',
'vendor/micropython/lib/uzlib/adler32.c',
'vendor/micropython/lib/uzlib/crc32.c',
'vendor/micropython/lib/uzlib/tinflate.c',
]
if NEW_RENDERING:
CPPDEFINES_MOD += ['NEW_RENDERING']
SOURCE_MOD += [
'embed/lib/gfx_draw.c',
]
else:
SOURCE_MOD += [
'embed/lib/display_draw.c',
]
CPPDEFINES_MOD += [
'TRANSLATIONS',
]
if TREZOR_MODEL not in ('1', ):
CPPDEFINES_MOD += [
'FANCY_FATAL_ERROR',
]
CPPDEFINES_MOD += ['USE_SVC_SHUTDOWN']
if FEATURE_FLAGS["RDI"]:
CPPDEFINES_MOD += ['RDI']
if FEATURE_FLAGS["SYSTEM_VIEW"]:
SOURCE_FIRMWARE += [
'embed/segger/SEGGER/SEGGER_SYSVIEW_Config_NoOS.c',
'embed/segger/SEGGER/SEGGER_SYSVIEW.c',
'embed/segger/SEGGER/SEGGER_RTT.c',
'embed/segger/SEGGER/SEGGER_RTT_ASM_ARMv7M.S',
'embed/segger/SEGGER/Syscalls/SEGGER_RTT_Syscalls_GCC.c',
'embed/firmware/systemview.c',
]
CPPPATH_MOD += [
'embed/segger/SEGGER/',
'embed/segger/Config/',
]
CPPDEFINES_MOD += ['SYSTEM_VIEW']
CCFLAGS_MOD += '-DSYSTEM_VIEW '
TRANSLATION_DATA = [
"translations/en.json",
"translations/order.json",
]
if THP:
CPPDEFINES_MOD += ['USE_THP']
SOURCE_MOD += [
'vendor/trezor-crypto/elligator2.c',
]
env = Environment(
ENV=os.environ,
CFLAGS=f"{ARGUMENTS.get('CFLAGS', '')} -DPRODUCTION={int(PRODUCTION)} -DPYOPT={PYOPT} -DBOOTLOADER_QA={int(BOOTLOADER_QA)} -DBITCOIN_ONLY={BITCOIN_ONLY}",
CPPDEFINES_IMPLICIT=[]
)
FEATURES_AVAILABLE = models.configure_board(TREZOR_MODEL, HW_REVISION, FEATURES_WANTED, env, CPPDEFINES_HAL, SOURCE_HAL, PATH_HAL)
FILE_SUFFIX= env.get('ENV')['SUFFIX']
SOURCE_FIRMWARE = [
'embed/kernel/main.c',
f'embed/kernel/startup_{FILE_SUFFIX}.S',
]
if 'sd_card' in FEATURES_AVAILABLE:
SDCARD = True
else:
SDCARD = False
env.Replace(
CAT='cat',
DD='dd',
CP='cp',
SED='sed',
AS='arm-none-eabi-as',
AR='arm-none-eabi-ar',
CC='arm-none-eabi-gcc',
LINK='arm-none-eabi-gcc',
SIZE='arm-none-eabi-size',
STRIP='arm-none-eabi-strip',
OBJCOPY='arm-none-eabi-objcopy', )
env.Replace(
TREZOR_MODEL=TREZOR_MODEL,)
ALLPATHS = [
'.',
'embed/firmware',
'embed/lib',
'embed/models',
'embed/trezorhal',
] + CPPPATH_MOD + PATH_HAL
env.Replace(
COPT=env.get('ENV').get('OPTIMIZE', '-Os'),
CCFLAGS='$COPT '
'-g3 '
'-nostdlib '
'-std=gnu11 -Wall -Werror -Wdouble-promotion -Wpointer-arith -Wno-missing-braces -fno-common '
'-fsingle-precision-constant -fdata-sections -ffunction-sections '
'-ffreestanding '
'-fstack-protector-all '
+ env.get('ENV')["CPU_CCFLAGS"] + CCFLAGS_MOD,
LINKFLAGS='-T build/kernel/memory.ld -Wl,--gc-sections -Wl,--print-memory-usage -Wl,-Map=build/kernel/kernel.map -Wl,--warn-common',
CPPPATH=ALLPATHS,
CPPDEFINES=[
'KERNEL',
'TREZOR_MODEL_'+TREZOR_MODEL,
'USE_HAL_DRIVER',
'ARM_USER_MODE',
] + CPPDEFINES_MOD + CPPDEFINES_HAL,
ASFLAGS=env.get('ENV')['CPU_ASFLAGS'],
ASPPFLAGS='$CFLAGS $CCFLAGS',
)
env.Replace(
HEADERTOOL='headertool',
PYTHON='python',
MAKECMAKELISTS='$PYTHON tools/make_cmakelists.py',
)
#
# Program objects
#
source_files = SOURCE_MOD + SOURCE_MOD_CRYPTO + SOURCE_FIRMWARE + SOURCE_HAL
obj_program = []
obj_program.extend(env.Object(source=SOURCE_MOD))
obj_program.extend(env.Object(source=SOURCE_MOD_CRYPTO, CCFLAGS='$CCFLAGS -ftrivial-auto-var-init=zero'))
if FEATURE_FLAGS["SECP256K1_ZKP"]:
obj_program.extend(env.Object(source=SOURCE_MOD_SECP256K1_ZKP, CCFLAGS='$CCFLAGS -Wno-unused-function'))
source_files.extend(SOURCE_MOD_SECP256K1_ZKP)
obj_program.extend(env.Object(source=SOURCE_FIRMWARE))
obj_program.extend(env.Object(source=SOURCE_HAL))
env.Replace(
ALLSOURCES=source_files,
ALLDEFS=tools.get_defs_for_cmake(env['CPPDEFINES'] + env['CPPDEFINES_IMPLICIT'] + [f"PRODUCTION={int(PRODUCTION)}", f"BOOTLOADER_QA={int(BOOTLOADER_QA)}", f"PYOPT={PYOPT}", f"BITCOIN_ONLY={BITCOIN_ONLY}"]))
cmake_gen = env.Command(
target='CMakeLists.txt',
source='',
action='$MAKECMAKELISTS --sources $ALLSOURCES --dirs $CPPPATH --defs $ALLDEFS',
)
MODEL_IDENTIFIER = models.get_model_identifier(TREZOR_MODEL)
BOOTLOADER_SUFFIX = MODEL_IDENTIFIER
if BOOTLOADER_QA:
BOOTLOADER_SUFFIX += '_qa'
# select vendor header
if BOOTLOADER_QA or BOOTLOADER_DEVEL:
vendor = "dev_DO_NOT_SIGN_signed_dev"
elif not PRODUCTION:
vendor = "unsafe_signed_prod"
else:
if TREZOR_MODEL in ('T',):
vendor = "satoshilabs_signed_prod"
elif BITCOIN_ONLY == '1':
vendor = "trezor_btconly_signed_prod"
else:
vendor = "trezor_signed_prod"
VENDORHEADER = f'embed/models/{MODEL_IDENTIFIER}/vendorheader/vendorheader_{vendor}.bin'
obj_program.extend(
env.Command(
target='embed/kernel/vendorheader.o',
source=VENDORHEADER,
action='$OBJCOPY -I binary -O elf32-littlearm -B arm'
' --rename-section .data=.vendorheader,alloc,load,readonly,contents'
' $SOURCE $TARGET', ))
if TREZOR_MODEL not in ('DISC1', 'DISC2'):
tools.embed_compressed_binary(
obj_program,
env,
'bootloader',
'embed/bootloaders/bootloader.o',
f'embed/models/{MODEL_IDENTIFIER}/bootloaders/bootloader_{BOOTLOADER_SUFFIX}.bin',
'kernel'
)
linkerscript_gen = env.Command(
target='memory.ld',
source=[f'embed/models/{MODEL_IDENTIFIER}/memory.ld', env.get('ENV')['LINKER_SCRIPT'].format(target='kernel')],
action='$CAT $SOURCES > $TARGET',
)
program_elf = env.Command(
target='kernel.elf',
source=obj_program,
action=
'$LINK -o $TARGET $CCFLAGS $CFLAGS $SOURCES $LINKFLAGS -lc_nano -lm -lgcc',
)
env.Depends(program_elf, linkerscript_gen)
if CMAKELISTS != 0:
env.Depends(program_elf, cmake_gen)
BINARY_NAME = f"build/kernel/kernel-{models.get_model_identifier(TREZOR_MODEL)}"
if not EVERYTHING:
BINARY_NAME += "-btconly"
BINARY_NAME += "-" + tools.get_version('embed/kernel/version.h')
BINARY_NAME += "-" + tools.get_git_revision_short_hash()
BINARY_NAME += "-dirty" if tools.get_git_modified() else ""
BINARY_NAME += ".bin"
action_bin=[
'$OBJCOPY -O binary -j .flash -j .uflash -j .data -j .confidential $SOURCE ${TARGET}',
'$CP $TARGET ' + BINARY_NAME,
]
program_bin = env.Command(
target='kernel.bin',
source=program_elf,
action=action_bin,
)
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