trezor-firmware/core/SConscript.fw_ap

# pylint: disable=E0602
# fmt: off

import os
import tools
from site_scons.boards import get_hw_model_as_number

PRODUCTION = ARGUMENTS.get('PRODUCTION', '0') == '1'
BOOTLOADER_QA = ARGUMENTS.get('BOOTLOADER_QA', '0') == '1'
BOOTLOADER_DEVEL = ARGUMENTS.get('BOOTLOADER_DEVEL', '0') == '1'
TREZOR_MODEL = ARGUMENTS.get('TREZOR_MODEL', 'T')

env = Environment(ENV=os.environ, CFLAGS=f"{ARGUMENTS.get('CFLAGS', '')} -DPRODUCTION={int(PRODUCTION)} -DBOOTLOADER_QA={int(BOOTLOADER_QA)}")

FILE_SUFFIX= env.get('ENV')['SUFFIX']

SOURCE_FIRMWARE = [
    'embed/fw_ap/main.c',
    'embed/fw_ap/core_api.S',
    'embed/fw_ap/libc_syscalls.c',
    'embed/fw_ap/startup.S',
]

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,)

if TREZOR_MODEL in ('1',):
    LD_VARIANT  = '' if EVERYTHING else '_min'
else:
    LD_VARIANT  = ''

env.Replace(
    COPT=env.get('ENV').get('OPTIMIZE', '-O0'),
    CCFLAGS='$COPT '
    '-g3 '
    '-nostdlib '
    '-std=gnu11 -Wall -Werror -Wdouble-promotion -Wpointer-arith -Wno-missing-braces -fno-common '
    '-fsingle-precision-constant -fdata-sections -ffunction-sections '
    '-ffreestanding '
    '-fstack-protector-all '
    +  env.get('ENV')["CPU_CCFLAGS"],
    LINKFLAGS='-T embed/fw_ap/memory_${TREZOR_MODEL}%s.ld -Wl,--gc-sections  -Wl,--print-memory-usage -Wl,-Map=build/fw_ap/fw_ap.map -Wl,--warn-common build/fw_ss/fw_ss_cmse.o' % LD_VARIANT,
    CPPPATH=[
        '.',
        'embed/fw_ap',
    ],
    CPPDEFINES=[
        'TREZOR_MODEL_'+TREZOR_MODEL,
        f'HW_MODEL={get_hw_model_as_number("D002")}',
        'HW_REVISION=0',
    ],
    ASFLAGS=env.get('ENV')['CPU_ASFLAGS'],
    ASPPFLAGS='$CFLAGS $CCFLAGS',
    )

env.Replace(
    PYTHON='python',
)


#
# Program objects
#

source_files = SOURCE_FIRMWARE
obj_program = []
obj_program.extend(env.Object(source=SOURCE_FIRMWARE))


MODEL_IDENTIFIER = tools.get_model_identifier(TREZOR_MODEL)

program_elf = env.Command(
    target='fw_ap.elf',
    source=obj_program,
    action=
    '$LINK -o $TARGET $CCFLAGS $CFLAGS $SOURCES $LINKFLAGS -lc_nano -lm -lgcc',
)

BINARY_NAME = f"build/fw_ap/fw_ap-{tools.get_model_identifier(TREZOR_MODEL)}"
BINARY_NAME += "-" + tools.get_version('embed/fw_ap/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 .data $SOURCE ${TARGET}',
    '$CP $TARGET ' + BINARY_NAME,
    ]

program_bin = env.Command(
    target='fw_ap.bin',
    source=program_elf,
    action=action_bin,
)