trezor-firmware/SConscript.bootloader

# pylint: disable=E0602

import os

CCFLAGS_MOD = ''
CPPPATH_MOD = []
CPPDEFINES_MOD = []
SOURCE_MOD = []

# modtrezorcrypto
CCFLAGS_MOD += '-Wno-sequence-point '
CPPPATH_MOD += [
    'embed/extmod/modtrezorcrypto/trezor-crypto',
    'embed/extmod/modtrezorcrypto/trezor-crypto/aes',
    'embed/extmod/modtrezorcrypto/trezor-crypto/ed25519-donna',
]
CPPDEFINES_MOD += [
    'AES_128',
    'AES_192',
    'USE_KECCAK',
    'ED25519_NO_PRECOMP',
]
SOURCE_MOD += [
    'embed/extmod/modtrezorcrypto/trezor-crypto/blake2s.c',
    'embed/extmod/modtrezorcrypto/trezor-crypto/ed25519-donna/ed25519.c',
    'embed/extmod/modtrezorcrypto/trezor-crypto/sha2.c',
]

# modtrezorui
CPPDEFINES_MOD += [
    'TREZOR_FONT_MONO_DISABLE',
    'TREZOR_FONT_NORMAL_DISABLE',
    ('QR_MAX_VERSION', '0'),
]
SOURCE_MOD += [
    'embed/extmod/modtrezorui/display.c',
    'embed/extmod/modtrezorui/inflate.c',
    'embed/extmod/modtrezorui/font_bitmap.c',
    'embed/extmod/modtrezorui/font_roboto_bold_20.c',
    'embed/extmod/modtrezorui/trezor-qrenc/qr_encode.c',
]

SOURCE_STMHAL = [
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc_ex.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_can.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_cortex.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dac_ex.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dac.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_dma.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ex.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_gpio.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_i2c.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pcd_ex.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pcd.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc_ex.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc_ex.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rtc.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sd.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_spi.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sram.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim_ex.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_uart.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_fmc.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_sdmmc.c',
    'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_usb.c',
]

SOURCE_BOOTLOADER = [
    'embed/bootloader/startup.s',
    'embed/bootloader/header.S',
    'embed/bootloader/main.c',
    'embed/bootloader/messages.c',
    'embed/bootloader/nanopb/pb_common.c',
    'embed/bootloader/nanopb/pb_decode.c',
    'embed/bootloader/nanopb/pb_encode.c',
    'embed/bootloader/protob/messages.pb.c',
    'embed/bootloader/protob/types.pb.c',
]

SOURCE_TREZORHAL = [
    'embed/trezorhal/common.c',
    'embed/trezorhal/image.c',
    'embed/trezorhal/flash.c',
    'embed/trezorhal/mini_printf.c',
    'embed/trezorhal/rng.c',
    'embed/trezorhal/stm32.c',
    'embed/trezorhal/touch.c',
    'embed/trezorhal/usb.c',
    'embed/trezorhal/usbd_conf.c',
    'embed/trezorhal/usbd_core.c',
    'embed/trezorhal/usbd_ctlreq.c',
    'embed/trezorhal/usbd_ioreq.c',
    'embed/trezorhal/util.s',
    'embed/trezorhal/vectortable.s',
]

env = Environment(ENV=os.environ, CFLAGS='%s -DPRODUCTION=%s' % (ARGUMENTS.get('CFLAGS', ''), ARGUMENTS.get('PRODUCTION', '0')))

env.Replace(
    AS='arm-none-eabi-as',
    AR='arm-none-eabi-ar',
    CC='arm-none-eabi-gcc',
    LINK='arm-none-eabi-ld',
    SIZE='arm-none-eabi-size',
    STRIP='arm-none-eabi-strip',
    OBJCOPY='arm-none-eabi-objcopy', )

env.Replace(
    CCFLAGS='-Os '
    '-g3 '
    '-nostdlib '
    '-std=gnu99 -Wall -Werror -Wdouble-promotion -Wpointer-arith -fno-common '
    '-mthumb -mtune=cortex-m4 -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard '
    '-fsingle-precision-constant -fdata-sections -ffunction-sections '
    '-fstack-protector-all -ffreestanding '
    + CCFLAGS_MOD,
    CCFLAGS_QSTR='-DNO_QSTR -DN_X64 -DN_X86 -DN_THUMB',
    LINKFLAGS='-nostdlib -T embed/bootloader/memory.ld --gc-sections -Map=build/bootloader/bootloader.map --warn-common',
    CPPPATH=[
        'embed/bootloader',
        'embed/bootloader/nanopb',
        'embed/bootloader/protob',
        'embed/trezorhal',
        'embed/extmod/modtrezorui',
        'vendor/micropython/ports/stm32',
        'vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Inc',
        'vendor/micropython/lib/stm32lib/CMSIS/STM32F4xx/Include',
        'vendor/micropython/lib/cmsis/inc',
    ] + CPPPATH_MOD,
    CPPDEFINES=[
        'TREZOR_STM32',
        'MCU_SERIES_F4',
        'STM32F427xx',
        'USE_HAL_DRIVER',
        ('STM32_HAL_H', '"<stm32f4xx.h>"'),
        'PB_FIELD_16BIT',
    ] + CPPDEFINES_MOD,
    ASFLAGS='-mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16',
    ASPPFLAGS='$CFLAGS $CCFLAGS', )

env.Replace(
    BINCTL='tools/binctl',
    COMBINE_SIGN='tools/combine_sign',
)

#
# Program objects
#

obj_program = []
obj_program += env.Object(source=SOURCE_MOD)
obj_program += env.Object(source=SOURCE_BOOTLOADER)
obj_program += env.Object(source=SOURCE_STMHAL)
obj_program += env.Object(source=SOURCE_TREZORHAL)

program_elf = env.Command(
    target='bootloader.elf',
    source=obj_program,
    action=
    '$LINK -o $TARGET $LINKFLAGS $SOURCES `$CC $CFLAGS $CCFLAGS $_CCCOMCOM -print-libgcc-file-name` `$CC $CFLAGS $CCFLAGS $_CCCOMCOM -print-file-name=libc_nano.a`',
)

program_bin = env.Command(
    target='bootloader.bin',
    source=program_elf,
    action=[
        '$OBJCOPY -O binary -j .header -j .flash -j .data $SOURCE $TARGET',
        '$BINCTL $TARGET -h',
        'dd if=$TARGET of=build/bootloader/header.tosign bs=1 count=1024',
        '$BINCTL $TARGET -s 1:2 `$COMBINE_SIGN bootloader build/bootloader/header.tosign 4141414141414141414141414141414141414141414141414141414141414141 4242424242424242424242424242424242424242424242424242424242424242`',
    ], )