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trezor-firmware/core/SConscript.reflash
Ondrej Mikle b69ef9d168 feat(core): Copy firmware image header to bootloader RAM to be able to skip directly to firmware install, jumping from firmware to bootloader
Change linking of util.s and limited version of util.s to avoid mistakes
with boardloader etc.
2023-09-11 14:36:11 +02:00

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# pylint: disable=E0602
import os
import tools
TREZOR_MODEL = ARGUMENTS.get('TREZOR_MODEL', 'T')
CMAKELISTS = int(ARGUMENTS.get('CMAKELISTS', 0))
if TREZOR_MODEL in ('DISC1', ):
# skip reflash build
env = Environment()
def build_reflash(target,source,env):
print(f'Reflash: nothing to build for Model {TREZOR_MODEL}')
program_bin = env.Command(
target='reflash.bin',
source=None,
action=build_reflash)
Return()
FEATURES_WANTED = ["input", "sd_card"]
CCFLAGS_MOD = ''
CPPPATH_MOD = []
CPPDEFINES_MOD = []
SOURCE_MOD = []
CPPDEFINES_HAL = []
SOURCE_HAL = []
PATH_HAL = []
if TREZOR_MODEL in ('1', 'R'):
FONT_NORMAL=None
FONT_DEMIBOLD=None
FONT_BOLD='Font_PixelOperator_Bold_8'
FONT_MONO=None
FONT_BIG=None
elif TREZOR_MODEL in ('T', ):
FONT_NORMAL=None
FONT_DEMIBOLD=None
FONT_BOLD='Font_Roboto_Bold_20'
FONT_MONO=None
FONT_BIG=None
# modtrezorcrypto
CPPPATH_MOD += [
'vendor/trezor-crypto',
'vendor/trezor-storage',
]
SOURCE_MOD += [
'vendor/trezor-crypto/memzero.c',
]
# modtrezorui
CPPPATH_MOD += [
'vendor/micropython/lib/uzlib',
]
SOURCE_MOD += [
'embed/lib/display.c',
'embed/lib/colors.c',
'embed/lib/fonts/fonts.c',
'embed/lib/fonts/font_bitmap.c',
'embed/lib/image.c',
'embed/lib/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_common.c',
]
SOURCE_REFLASH = [
'embed/reflash/startup.s',
'embed/reflash/header.S',
'embed/reflash/main.c',
]
# fonts
tools.add_font('NORMAL', FONT_NORMAL, CPPDEFINES_MOD, SOURCE_MOD)
tools.add_font('BOLD', FONT_BOLD, CPPDEFINES_MOD, SOURCE_MOD)
tools.add_font('DEMIBOLD', FONT_DEMIBOLD, CPPDEFINES_MOD, SOURCE_MOD)
tools.add_font('MONO', FONT_MONO, CPPDEFINES_MOD, SOURCE_MOD)
tools.add_font('BIG', FONT_BIG, CPPDEFINES_MOD, SOURCE_MOD)
env = Environment(ENV=os.environ, CFLAGS='%s -DPRODUCTION=%s' % (ARGUMENTS.get('CFLAGS', ''), ARGUMENTS.get('PRODUCTION', '0')), CONSTRAINTS=["limited_util_s"])
FEATURES_AVAILABLE = tools.configure_board(TREZOR_MODEL, FEATURES_WANTED, env, CPPDEFINES_HAL, SOURCE_HAL, PATH_HAL)
env.Replace(
CP='cp',
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',
PYTHON='python',
MAKECMAKELISTS='$PYTHON tools/make_cmakelists.py',)
env.Replace(
TREZOR_MODEL=TREZOR_MODEL, )
env.Replace(
COPT=env.get('ENV').get('OPTIMIZE', '-Os'),
CCFLAGS='$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,
CCFLAGS_QSTR='-DNO_QSTR -DN_X64 -DN_X86 -DN_THUMB',
LINKFLAGS='-T embed/reflash/memory.ld -Wl,--gc-sections -Wl,-Map=build/reflash/reflash.map -Wl,--warn-common',
CPPPATH=[
'embed/reflash',
'embed/lib',
'embed/models',
'embed/trezorhal',
'embed/extmod/modtrezorui',
'vendor/micropython/lib/cmsis/inc',
] + CPPPATH_MOD + PATH_HAL,
CPPDEFINES=[
'TREZOR_MODEL_'+TREZOR_MODEL,
'USE_HAL_DRIVER',
] + CPPDEFINES_MOD + CPPDEFINES_HAL,
ASFLAGS=env.get('ENV')['CPU_ASFLAGS'],
ASPPFLAGS='$CFLAGS $CCFLAGS',
)
env.Replace(
HEADERTOOL='tools/headertool.py',
)
env.Replace(
ALLSOURCES=SOURCE_MOD + SOURCE_REFLASH + SOURCE_HAL,
ALLDEFS=tools.get_defs_for_cmake(env['CPPDEFINES']))
cmake_gen = env.Command(
target='CMakeLists.txt',
source='',
action='$MAKECMAKELISTS --sources $ALLSOURCES --dirs $CPPPATH --defs $ALLDEFS',
)
#
# Program objects
#
obj_program = []
obj_program += env.Object(source=SOURCE_MOD)
obj_program += env.Object(source=SOURCE_REFLASH)
obj_program += env.Object(source=SOURCE_HAL)
MODEL_IDENTIFIER = tools.get_model_identifier(TREZOR_MODEL)
VENDORHEADER = f'embed/vendorheader/{MODEL_IDENTIFIER}/vendorheader_' + ('unsafe_signed_dev.bin' if ARGUMENTS.get('PRODUCTION', '0') == '0' else 'satoshilabs_signed_prod.bin')
obj_program.extend(
env.Command(
target='embed/reflash/vendorheader.o',
source=VENDORHEADER,
action='$OBJCOPY -I binary -O elf32-littlearm -B arm'
' --rename-section .data=.vendorheader,alloc,load,readonly,contents'
' $SOURCE $TARGET', ))
program_elf = env.Command(
target='reflash.elf',
source=obj_program,
action=
'$LINK -o $TARGET $CCFLAGS $CFLAGS $LINKFLAGS $SOURCES -lc_nano -lgcc',
)
BINARY_NAME = f"build/reflash/reflash-{tools.get_model_identifier(TREZOR_MODEL)}"
BINARY_NAME += "-" + tools.get_version('embed/reflash/version.h')
BINARY_NAME += "-" + tools.get_git_revision_short_hash()
BINARY_NAME += "-dirty" if tools.get_git_modified() else ""
BINARY_NAME += ".bin"
if CMAKELISTS != 0:
env.Depends(program_elf, cmake_gen)
program_bin = env.Command(
target='reflash.bin',
source=program_elf,
action=[
'$OBJCOPY -O binary -j .vendorheader -j .header -j .flash -j .data $SOURCE $TARGET',
'$HEADERTOOL $TARGET ' + ('-D' if ARGUMENTS.get('PRODUCTION', '0') == '0' else ''),
'$CP $TARGET ' + BINARY_NAME,
], )