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Update PlatformIO build script #2135

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Merged
merged 1 commit into from
Sep 21, 2023
Merged

Update PlatformIO build script #2135

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40 changes: 28 additions & 12 deletions tools/platformio/platformio-build.py
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Original file line number Diff line number Diff line change
Expand Up @@ -136,13 +136,19 @@ def configure_application_offset(mcu, upload_protocol):
offset = 0x2000
env.Append(CPPDEFINES=["BL_LEGACY_LEAF"])

if offset != 0:
env.Append(
CPPDEFINES=[("VECT_TAB_OFFSET", "%s" % hex(offset))],
)
env.Append(
CPPDEFINES=[
("VECT_TAB_OFFSET", board_config.get("build.flash_offset", hex(offset)))
],
)

# LD_FLASH_OFFSET is mandatory even if there is no offset
env.Append(LINKFLAGS=["-Wl,--defsym=LD_FLASH_OFFSET=%s" % hex(offset)])
env.Append(
LINKFLAGS=[
"-Wl,--defsym=LD_FLASH_OFFSET=%s"
% board_config.get("build.flash_offset", hex(offset))
]
)


def load_boards_remap():
Expand Down Expand Up @@ -190,42 +196,50 @@ def get_arduino_board_id(board_config, mcu):

return board_id.upper()


board_id = get_arduino_board_id(board_config, mcu)
machine_flags = [
"-mcpu=%s" % board_config.get("build.cpu"),
"-mthumb",
]

if (
any(cpu in board_config.get("build.cpu") for cpu in ("cortex-m33", "cortex-m4", "cortex-m7"))
any(
cpu in board_config.get("build.cpu")
for cpu in ("cortex-m33", "cortex-m4", "cortex-m7")
)
and "stm32wl" not in mcu
):
machine_flags.extend(["-mfpu=fpv4-sp-d16", "-mfloat-abi=hard"])

env.Append(
ASFLAGS=machine_flags,
ASPPFLAGS=[
"-x", "assembler-with-cpp",
"-x",
"assembler-with-cpp",
],
CFLAGS=["-std=gnu11"],
CFLAGS=["-std=gnu17"],
CXXFLAGS=[
"-std=gnu++14",
"-std=gnu++17",
"-fno-threadsafe-statics",
"-fno-rtti",
"-fno-exceptions",
"-fno-use-cxa-atexit",
],
CCFLAGS=machine_flags + [
CCFLAGS=machine_flags
+ [
"-Os", # optimize for size
"-ffunction-sections", # place each function in its own section
"-fdata-sections",
"-nostdlib",
"--param", "max-inline-insns-single=500",
"--param",
"max-inline-insns-single=500",
],
CPPDEFINES=[
series,
("ARDUINO", 10808),
"ARDUINO_ARCH_STM32",
"NDEBUG",
"ARDUINO_%s" % board_id,
("BOARD_NAME", '\\"%s\\"' % board_id),
"HAL_UART_MODULE_ENABLED",
Expand Down Expand Up @@ -316,7 +330,8 @@ def get_arduino_board_id(board_config, mcu):
join(CMSIS_DIR, "DSP", "PrivateInclude"),
join(FRAMEWORK_DIR, "cores", "arduino"),
],
LINKFLAGS=machine_flags + [
LINKFLAGS=machine_flags
+ [
"-Os",
"--specs=nano.specs",
"-Wl,--gc-sections,--relax",
Expand All @@ -327,6 +342,7 @@ def get_arduino_board_id(board_config, mcu):
"-Wl,--defsym=LD_MAX_SIZE=%d" % board_config.get("upload.maximum_size"),
"-Wl,--defsym=LD_MAX_DATA_SIZE=%d"
% board_config.get("upload.maximum_ram_size"),
'-Wl,-Map="%s"' % join("${BUILD_DIR}", "${PROGNAME}.map"),
],
LIBS=[
"c",
Expand Down