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circuitpython/ports/raspberrypi/Makefile

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# This file is part of the MicroPython project, http://micropython.org/
#
# The MIT License (MIT)
#
# SPDX-FileCopyrightText: Copyright (c) 2019 Dan Halbert for Adafruit Industries
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
include ../../py/circuitpy_mkenv.mk
CROSS_COMPILE = arm-none-eabi-
HAL_DIR=hal/$(MCU_SERIES)
ifeq ($(CIRCUITPY_CYW43),1)
INC_CYW43 := \
-isystem lib/cyw43-driver/firmware \
-isystem lib/cyw43-driver/src \
-isystem lib/lwip/src/include \
-isystem sdk/src/rp2_common/pico_async_context/include/ \
-isystem sdk/src/rp2_common/pico_cyw43_arch/include/ \
-isystem sdk/src/rp2_common/pico_cyw43_driver/include/ \
-isystem sdk/src/rp2_common/pico_lwip/include/ \
-isystem sdk/src/rp2_common/pico_rand/include/ \
CFLAGS_CYW43 := -DCYW43_LWIP=1 -DPICO_CYW43_ARCH_THREADSAFE_BACKGROUND=1 -DCYW43_USE_SPI -DIGNORE_GPIO25 -DIGNORE_GPIO23 -DIGNORE_GPIO24 -DCYW43_LOGIC_DEBUG=0 -DCYW43_NETUTILS=1 -DPICO_BUILD
SRC_SDK_CYW43 := \
src/common/pico_sync/sem.c \
src/rp2_common/pico_async_context/async_context_base.c \
src/rp2_common/pico_async_context/async_context_threadsafe_background.c \
src/rp2_common/pico_cyw43_arch/cyw43_arch.c \
src/rp2_common/pico_cyw43_arch/cyw43_arch_threadsafe_background.c \
src/rp2_common/pico_cyw43_driver/cyw43_driver.c \
src/rp2_common/pico_cyw43_driver/cyw43_bus_pio_spi.c \
src/rp2_common/pico_lwip/lwip_nosys.c \
src/rp2_common/pico_rand/rand.c \
SRC_LWIP := \
shared/netutils/netutils.c \
shared/netutils/trace.c \
shared/netutils/dhcpserver.c \
$(wildcard lib/lwip/src/apps/mdns/*.c) \
$(wildcard lib/lwip/src/core/*.c) \
$(wildcard lib/lwip/src/core/ipv4/*.c) \
lib/lwip/src/netif/ethernet.c \
$(wildcard lwip_src/*.c) \
SRC_CYW43 := \
$(wildcard bindings/cyw43/*.c) \
lib/cyw43-driver/src/cyw43_stats.c \
lib/cyw43-driver/src/cyw43_ctrl.c \
lib/cyw43-driver/src/cyw43_ll.c \
lib/cyw43-driver/src/cyw43_lwip.c \
PIOASM = $(BUILD)/pioasm/pioasm/pioasm
.PHONY: PioasmBuild
PioasmBuild: $(PIOASM)
$(PIOASM):
$(Q)cmake -S pioasm -B $(BUILD)/pioasm
$(Q)$(MAKE) -C $(BUILD)/pioasm PioasmBuild
$(BUILD)/cyw43_bus_pio_spi.pio.h: sdk/src/rp2_common/pico_cyw43_driver/cyw43_bus_pio_spi.pio $(PIOASM)
$(Q)$(PIOASM) -o c-sdk $< $@
$(BUILD)/sdk/src/rp2_common/pico_cyw43_driver/cyw43_bus_pio_spi.o: $(BUILD)/cyw43_bus_pio_spi.pio.h
else
INC_CYW43 :=
CFLAGS_CYW43 :=
SRC_SDK_CYW43 :=
SRC_CYW43 :=
SRC_LWIP :=
endif
INC += \
-I. \
-Ilwip_inc \
-I../.. \
-I../lib/mp-readline \
-I../shared/timeutils \
-Iboards/$(BOARD) \
-Iboards/ \
-isystem ./../../lib/cmsis/inc \
-isystem sdk/ \
-isystem sdk/src/common/pico_base/include/ \
-isystem sdk/src/common/pico_binary_info/include/ \
-isystem sdk/src/common/pico_stdlib/include/ \
-isystem sdk/src/common/pico_sync/include/ \
-isystem sdk/src/common/pico_time/include/ \
-isystem sdk/src/common/pico_util/include/ \
-isystem sdk/src/rp2040/hardware_regs/include/ \
-isystem sdk/src/rp2040/hardware_structs/include/ \
-isystem sdk/src/rp2_common/cmsis/ \
-isystem sdk/src/rp2_common/hardware_adc/include/ \
-isystem sdk/src/rp2_common/hardware_base/include/ \
-isystem sdk/src/rp2_common/hardware_claim/include/ \
-isystem sdk/src/rp2_common/hardware_clocks/include/ \
-isystem sdk/src/rp2_common/hardware_divider/include/ \
-isystem sdk/src/rp2_common/hardware_dma/include/ \
-isystem sdk/src/rp2_common/hardware_flash/include/ \
-isystem sdk/src/rp2_common/hardware_gpio/include/ \
-isystem sdk/src/rp2_common/hardware_interp/include/ \
-isystem sdk/src/rp2_common/hardware_irq/include/ \
-isystem sdk/src/rp2_common/hardware_i2c/include/ \
-isystem sdk/src/rp2_common/hardware_pio/include/ \
-isystem sdk/src/rp2_common/hardware_pll/include/ \
-isystem sdk/src/rp2_common/hardware_pwm/include/ \
-isystem sdk/src/rp2_common/hardware_resets/include/ \
-isystem sdk/src/rp2_common/hardware_rtc/include/ \
-isystem sdk/src/rp2_common/hardware_spi/include/ \
-isystem sdk/src/rp2_common/hardware_sync/include/ \
-isystem sdk/src/rp2_common/hardware_timer/include/ \
-isystem sdk/src/rp2_common/hardware_uart/include/ \
-isystem sdk/src/rp2_common/hardware_vreg/include/ \
-isystem sdk/src/rp2_common/hardware_watchdog/include/ \
-isystem sdk/src/rp2_common/hardware_xosc/include/ \
-isystem sdk/src/rp2_common/pico_multicore/include/ \
-isystem sdk/src/rp2_common/pico_fix/rp2040_usb_device_enumeration/include/ \
-isystem sdk/src/rp2_common/pico_stdio/include/ \
-isystem sdk/src/rp2_common/pico_printf/include/ \
-isystem sdk/src/rp2_common/pico_float/include/ \
-isystem sdk/src/rp2_common/pico_platform/include/ \
-isystem sdk/src/rp2_common/pico_runtime/include/ \
-isystem sdk/src/rp2_common/pico_bootrom/include/ \
-isystem sdk/src/rp2_common/pico_unique_id/include/ \
$(INC_CYW43) \
-Isdk_config \
-I../../lib/tinyusb/src \
-I../../supervisor/shared/usb \
-I$(BUILD)
# Pico specific configuration
CFLAGS += -DRASPBERRYPI -DPICO_ON_DEVICE=1 -DPICO_NO_BINARY_INFO=0 -DPICO_TIME_DEFAULT_ALARM_POOL_DISABLED=0 -DPICO_DIVIDER_CALL_IDIV0=0 -DPICO_DIVIDER_CALL_LDIV0=0 -DPICO_DIVIDER_HARDWARE=1 -DPICO_DOUBLE_ROM=1 -DPICO_FLOAT_ROM=1 -DPICO_MULTICORE=1 -DPICO_BITS_IN_RAM=0 -DPICO_DIVIDER_IN_RAM=0 -DPICO_DOUBLE_PROPAGATE_NANS=0 -DPICO_DOUBLE_IN_RAM=0 -DPICO_MEM_IN_RAM=0 -DPICO_FLOAT_IN_RAM=0 -DPICO_FLOAT_PROPAGATE_NANS=1 -DPICO_NO_FLASH=0 -DPICO_COPY_TO_RAM=0 -DPICO_DISABLE_SHARED_IRQ_HANDLERS=0 -DPICO_NO_BI_BOOTSEL_VIA_DOUBLE_RESET=0 -DDVI_1BPP_BIT_REVERSE=0
OPTIMIZATION_FLAGS ?= -O3
# TinyUSB defines
CFLAGS += -DCFG_TUSB_OS=OPT_OS_PICO -DTUD_OPT_RP2040_USB_DEVICE_ENUMERATION_FIX=1 -DCFG_TUSB_MCU=OPT_MCU_RP2040 -DCFG_TUD_MIDI_RX_BUFSIZE=128 -DCFG_TUD_CDC_RX_BUFSIZE=256 -DCFG_TUD_MIDI_TX_BUFSIZE=128 -DCFG_TUD_CDC_TX_BUFSIZE=256 -DCFG_TUD_MSC_BUFSIZE=1024
# option to override default optimization level, set in boards/$(BOARD)/mpconfigboard.mk
CFLAGS += $(OPTIMIZATION_FLAGS)
# flags specific to wifi / cyw43
CFLAGS += $(CFLAGS_CYW43)
#Debugging/Optimization
ifeq ($(DEBUG), 1)
CFLAGS += -ggdb3 -O3
# No LTO because we may place some functions in RAM instead of flash.
else
CFLAGS += -DNDEBUG
# No LTO because we may place some functions in RAM instead of flash.
ifdef CFLAGS_BOARD
CFLAGS += $(CFLAGS_BOARD)
endif
endif
# Remove -Wno-stringop-overflow after we can test with CI's GCC 10. Mac's looks weird.
DISABLE_WARNINGS = -Wno-stringop-overflow -Wno-cast-align
CFLAGS += $(INC) -Wall -Werror -std=gnu11 -nostdlib -fshort-enums $(BASE_CFLAGS) $(CFLAGS_MOD) $(COPT) $(DISABLE_WARNINGS) -Werror=missing-prototypes
CFLAGS += \
-march=armv6-m \
-mthumb \
-mabi=aapcs-linux \
-mcpu=cortex-m0plus \
-msoft-float \
-mfloat-abi=soft
PICO_LDFLAGS = --specs=nosys.specs --specs=nano.specs -Wl,--wrap=__aeabi_ldiv0 -Wl,--wrap=__aeabi_idiv0 -Wl,--wrap=__aeabi_lmul -Wl,--wrap=__clzsi2 -Wl,--wrap=__clzdi2 -Wl,--wrap=__ctzsi2 -Wl,--wrap=__ctzdi2 -Wl,--wrap=__popcountsi2 -Wl,--wrap=__popcountdi2 -Wl,--wrap=__clz -Wl,--wrap=__clzl -Wl,--wrap=__clzll -Wl,--wrap=__aeabi_idiv -Wl,--wrap=__aeabi_idivmod -Wl,--wrap=__aeabi_ldivmod -Wl,--wrap=__aeabi_uidiv -Wl,--wrap=__aeabi_uidivmod -Wl,--wrap=__aeabi_uldivmod -Wl,--wrap=__aeabi_dadd -Wl,--wrap=__aeabi_ddiv -Wl,--wrap=__aeabi_dmul -Wl,--wrap=__aeabi_drsub -Wl,--wrap=__aeabi_dsub -Wl,--wrap=__aeabi_cdcmpeq -Wl,--wrap=__aeabi_cdrcmple -Wl,--wrap=__aeabi_cdcmple -Wl,--wrap=__aeabi_dcmpeq -Wl,--wrap=__aeabi_dcmplt -Wl,--wrap=__aeabi_dcmple -Wl,--wrap=__aeabi_dcmpge -Wl,--wrap=__aeabi_dcmpgt -Wl,--wrap=__aeabi_dcmpun -Wl,--wrap=__aeabi_i2d -Wl,--wrap=__aeabi_l2d -Wl,--wrap=__aeabi_ui2d -Wl,--wrap=__aeabi_ul2d -Wl,--wrap=__aeabi_d2iz -Wl,--wrap=__aeabi_d2lz -Wl,--wrap=__aeabi_d2uiz -Wl,--wrap=__aeabi_d2ulz -Wl,--wrap=__aeabi_d2f -Wl,--wrap=sqrt -Wl,--wrap=cos -Wl,--wrap=sin -Wl,--wrap=tan -Wl,--wrap=atan2 -Wl,--wrap=exp -Wl,--wrap=log -Wl,--wrap=ldexp -Wl,--wrap=copysign -Wl,--wrap=trunc -Wl,--wrap=floor -Wl,--wrap=ceil -Wl,--wrap=round -Wl,--wrap=sincos -Wl,--wrap=asin -Wl,--wrap=acos -Wl,--wrap=atan -Wl,--wrap=sinh -Wl,--wrap=cosh -Wl,--wrap=tanh -Wl,--wrap=asinh -Wl,--wrap=acosh -Wl,--wrap=atanh -Wl,--wrap=exp2 -Wl,--wrap=log2 -Wl,--wrap=exp10 -Wl,--wrap=log10 -Wl,--wrap=pow -Wl,--wrap=powint -Wl,--wrap=hypot -Wl,--wrap=cbrt -Wl,--wrap=fmod -Wl,--wrap=drem -Wl,--wrap=remainder -Wl,--wrap=remquo -Wl,--wrap=expm1 -Wl,--wrap=log1p -Wl,--wrap=fma -Wl,--wrap=__aeabi_fadd -Wl,--wrap=__aeabi_fdiv -Wl,--wrap=__aeabi_fmul -Wl,--wrap=__aeabi_frsub -Wl,--wrap=__aeabi_fsub -Wl,--wrap=__aeabi_cfcmpeq -Wl,--wrap=__aeabi_cfrcmple -Wl,--wrap=__aeabi_cfcmple -Wl,--wrap=__aeabi_fcmpeq -Wl,--wrap=__aeabi_fcmplt -Wl,--wrap=__aeabi_fcmple -Wl,--wrap=__aeabi_fcmpge -Wl,--wrap=__aeabi_fcmpgt -Wl,--wrap=__aeabi_fcmpun -Wl,--wrap=__aeabi_i2f -Wl,--wrap=__aeabi_l2f -Wl,--wrap=__aeabi_ui2f -Wl,--wrap=__aeabi_ul2f -Wl,--wrap=__aeabi_f2iz -Wl,--wrap=__aeabi_f2lz -Wl,--wrap=__aeabi_f2uiz -Wl,--wrap=__aeabi_f2ulz -Wl,--wrap=__aeabi_f2d -Wl,--wrap=sqrtf -Wl,--wrap=cosf -Wl,--wrap=sinf -Wl,--wrap=tanf -Wl,--wrap=atan2f -Wl,--wrap=expf -Wl,--wrap=logf -Wl,--wrap=ldexpf -Wl,--wrap=copysignf -Wl,--wrap=truncf -Wl,--wrap=floorf -Wl,--wrap=ceilf -Wl,--wrap=roundf -Wl,--wrap=sincosf -Wl,--wrap=asinf -Wl,--wrap=acosf -Wl,--wrap=atanf -Wl,--wrap=sinhf -Wl,--wrap=coshf -Wl,--wrap=tanhf -Wl,--wrap=asinhf -Wl,--wrap=acoshf -Wl,--wrap=atanhf -Wl,--wrap=exp2f -Wl,--wrap=log2f -Wl,--wrap=exp10f -Wl,--wrap=log10f -Wl,--wrap=powf -Wl,--wrap=powintf -Wl,--wrap=hypotf -Wl,--wrap=cbrtf -Wl,--wrap=fmodf -Wl,--wrap=dremf -Wl,--wrap=remainderf -Wl,--wrap=remquof -Wl,--wrap=expm1f -Wl,--wrap=log1pf -Wl,--wrap=fmaf -Wl,--wrap=memcpy -Wl,--wrap=memset -Wl,--wrap=__aeabi_memcpy -Wl,--wrap=__aeabi_memset -Wl,--wrap=__aeabi_memcpy4 -Wl,--wrap=__aeabi_memset4 -Wl,--wrap=__aeabi_memcpy8 -Wl,--wrap=__aeabi_memset8
# Use toolchain libm if we're not using our own.
ifndef INTERNAL_LIBM
LIBS += -lm
endif
LIBS += -lc
SRC_SDK := \
src/common/pico_sync/critical_section.c \
src/common/pico_sync/lock_core.c \
src/common/pico_sync/mutex.c \
src/common/pico_time/time.c \
src/common/pico_time/timeout_helper.c \
src/common/pico_util/pheap.c \
src/common/pico_util/queue.c \
src/rp2_common/hardware_adc/adc.c \
src/rp2_common/hardware_claim/claim.c \
src/rp2_common/hardware_clocks/clocks.c \
src/rp2_common/hardware_dma/dma.c \
src/rp2_common/hardware_flash/flash.c \
src/rp2_common/hardware_gpio/gpio.c \
src/rp2_common/hardware_i2c/i2c.c \
src/rp2_common/hardware_interp/interp.c \
src/rp2_common/hardware_irq/irq.c \
src/rp2_common/hardware_pio/pio.c \
src/rp2_common/hardware_pll/pll.c \
src/rp2_common/hardware_rtc/rtc.c \
src/rp2_common/hardware_spi/spi.c \
src/rp2_common/hardware_sync/sync.c \
src/rp2_common/hardware_timer/timer.c \
src/rp2_common/hardware_uart/uart.c \
src/rp2_common/hardware_vreg/vreg.c \
src/rp2_common/hardware_watchdog/watchdog.c \
src/rp2_common/hardware_xosc/xosc.c \
src/rp2_common/pico_bootrom/bootrom.c \
src/rp2_common/pico_bootsel_via_double_reset/pico_bootsel_via_double_reset.c \
src/rp2_common/pico_double/double_init_rom.c \
src/rp2_common/pico_fix/rp2040_usb_device_enumeration/rp2040_usb_device_enumeration.c \
src/rp2_common/pico_float/float_init_rom.c \
src/rp2_common/pico_float/float_math.c \
src/rp2_common/pico_multicore/multicore.c \
src/rp2_common/pico_platform/platform.c \
src/rp2_common/pico_printf/printf.c \
src/rp2_common/pico_runtime/runtime.c \
src/rp2_common/pico_stdio/stdio.c \
src/rp2_common/pico_stdlib/stdlib.c \
src/rp2_common/pico_unique_id/unique_id.c \
$(SRC_SDK_CYW43) \
SRC_SDK := $(addprefix sdk/, $(SRC_SDK))
$(patsubst %.c,$(BUILD)/%.o,$(SRC_SDK) $(SRC_CYW43)): CFLAGS += -Wno-missing-prototypes -Wno-undef -Wno-unused-function -Wno-nested-externs -Wno-strict-prototypes -Wno-double-promotion -Wno-sign-compare -Wno-unused-variable -Wno-strict-overflow -Ilib/cyw43-driver
$(BUILD)/sdk/src/rp2_common/pico_standard_link/crt0.o: CFLAGS += -Wno-undef
SRC_C += \
boards/$(BOARD)/board.c \
boards/$(BOARD)/pins.c \
bindings/rp2pio/StateMachine.c \
bindings/rp2pio/__init__.c \
common-hal/rp2pio/StateMachine.c \
common-hal/rp2pio/__init__.c \
audio_dma.c \
background.c \
peripherals/pins.c \
lib/crypto-algorithms/sha256.c \
lib/PicoDVI/software/libdvi/dvi.c \
lib/PicoDVI/software/libdvi/dvi_serialiser.c \
lib/PicoDVI/software/libdvi/dvi_timing.c \
lib/PicoDVI/software/libdvi/tmds_encode.c \
lib/tinyusb/src/portable/raspberrypi/rp2040/dcd_rp2040.c \
lib/tinyusb/src/portable/raspberrypi/rp2040/rp2040_usb.c \
mphalport.c \
$(SRC_CYW43) \
$(SRC_LWIP) \
ifeq ($(CIRCUITPY_USB_HOST), 1)
SRC_C += \
lib/tinyusb/src/portable/raspberrypi/pio_usb/hcd_pio_usb.c \
lib/Pico-PIO-USB/src/pio_usb.c \
lib/Pico-PIO-USB/src/pio_usb_host.c \
lib/Pico-PIO-USB/src/usb_crc.c \
INC += \
-isystem lib/Pico-PIO-USB/src
endif
ifeq ($(CIRCUITPY_PICODVI),1)
SRC_C += \
bindings/picodvi/__init__.c \
bindings/picodvi/Framebuffer.c \
common-hal/picodvi/Framebuffer.c \
endif
ifeq ($(CIRCUITPY_SSL),1)
CFLAGS += -isystem $(TOP)/mbedtls/include
SRC_MBEDTLS := $(addprefix lib/mbedtls/library/, \
aes.c \
aesni.c \
arc4.c \
asn1parse.c \
asn1write.c \
base64.c \
bignum.c \
blowfish.c \
camellia.c \
ccm.c \
certs.c \
chacha20.c \
chachapoly.c \
cipher.c \
cipher_wrap.c \
cmac.c \
ctr_drbg.c \
debug.c \
des.c \
dhm.c \
ecdh.c \
ecdsa.c \
ecjpake.c \
ecp.c \
ecp_curves.c \
entropy.c \
entropy_poll.c \
gcm.c \
havege.c \
hmac_drbg.c \
md2.c \
md4.c \
md5.c \
md.c \
md_wrap.c \
oid.c \
padlock.c \
pem.c \
pk.c \
pkcs11.c \
pkcs12.c \
pkcs5.c \
pkparse.c \
pk_wrap.c \
pkwrite.c \
platform.c \
platform_util.c \
poly1305.c \
ripemd160.c \
rsa.c \
rsa_internal.c \
sha1.c \
sha256.c \
sha512.c \
ssl_cache.c \
ssl_ciphersuites.c \
ssl_cli.c \
ssl_cookie.c \
ssl_srv.c \
ssl_ticket.c \
ssl_tls.c \
timing.c \
x509.c \
x509_create.c \
x509_crl.c \
x509_crt.c \
x509_csr.c \
x509write_crt.c \
x509write_csr.c \
xtea.c \
)
SRC_C += $(SRC_MBEDTLS) mbedtls/mbedtls_port.c mbedtls/crt_bundle.c
CFLAGS += \
-isystem $(TOP)/lib/mbedtls/include \
-DMBEDTLS_CONFIG_FILE='"mbedtls/mbedtls_config.h"' \
$(BUILD)/x509_crt_bundle.S: $(TOP)/lib/certificates/data/roots.pem $(TOP)/tools/gen_crt_bundle.py
$(Q)$(PYTHON) $(TOP)/tools/gen_crt_bundle.py -i $< -o $@ --asm
OBJ_MBEDTLS := $(BUILD)/x509_crt_bundle.o
$(patsubst %.c,$(BUILD)/%.o,$(SRC_MBEDTLS))): CFLAGS += -Wno-suggest-attribute=format
else
OBJ_MBEDTLS :=
endif
SRC_COMMON_HAL_EXPANDED = $(addprefix shared-bindings/, $(SRC_COMMON_HAL)) \
$(addprefix shared-bindings/, $(SRC_BINDINGS_ENUMS)) \
$(addprefix common-hal/, $(SRC_COMMON_HAL))
SRC_SHARED_MODULE_EXPANDED = $(addprefix shared-bindings/, $(SRC_SHARED_MODULE)) \
$(addprefix shared-module/, $(SRC_SHARED_MODULE)) \
$(addprefix shared-module/, $(SRC_SHARED_MODULE_INTERNAL))
# There may be duplicates between SRC_COMMON_HAL_EXPANDED and SRC_SHARED_MODULE_EXPANDED,
# because a few modules have files both in common-hal/ and shared-module/.
# Doing a $(sort ...) removes duplicates as part of sorting.
SRC_COMMON_HAL_SHARED_MODULE_EXPANDED = $(sort $(SRC_COMMON_HAL_EXPANDED) $(SRC_SHARED_MODULE_EXPANDED))
SRC_S = supervisor/$(CHIP_FAMILY)_cpu.s
BOOT2_S_CFLAGS ?= -DPICO_FLASH_SPI_CLKDIV=4
SRC_S_UPPER = sdk/src/rp2_common/hardware_divider/divider.S \
sdk/src/rp2_common/hardware_irq/irq_handler_chain.S \
sdk/src/rp2_common/pico_bit_ops/bit_ops_aeabi.S \
sdk/src/rp2_common/pico_double/double_aeabi.S \
sdk/src/rp2_common/pico_double/double_v1_rom_shim.S \
sdk/src/rp2_common/pico_divider/divider.S \
sdk/src/rp2_common/pico_float/float_aeabi.S \
sdk/src/rp2_common/pico_float/float_v1_rom_shim.S \
sdk/src/rp2_common/pico_int64_ops/pico_int64_ops_aeabi.S \
sdk/src/rp2_common/pico_mem_ops/mem_ops_aeabi.S \
sdk/src/rp2_common/pico_standard_link/crt0.S \
lib/PicoDVI/software/libdvi/tmds_encode_asm.S \
OBJ = $(PY_O) $(SUPERVISOR_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_SDK:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_COMMON_HAL_SHARED_MODULE_EXPANDED:.c=.o))
ifeq ($(INTERNAL_LIBM),1)
OBJ += $(addprefix $(BUILD)/, $(SRC_LIBM:.c=.o))
endif
OBJ += $(addprefix $(BUILD)/, $(SRC_CIRCUITPY_COMMON:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_S:.s=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_S_UPPER:.S=.o))
OBJ += $(addprefix $(BUILD)/, $(SRC_MOD:.c=.o))
OBJ += $(BUILD)/boot2_padded_checksummed.o
OBJ += $(OBJ_MBEDTLS)
$(BUILD)/%.o: $(BUILD)/%.S
$(STEPECHO) "CC $<"
$(Q)$(CC) $(CFLAGS) -c -o $@ $<
$(BUILD)/boot2_padded_checksummed.S: $(BUILD)/boot2.bin
$(STEPECHO) "PAD_CHECKSUM $<"
$(Q)$(PYTHON) sdk/src/rp2_common/boot_stage2/pad_checksum -s 0xffffffff $< $@
$(BUILD)/boot2.bin: $(BUILD)/boot2.elf
$(STEPECHO) "OBJCOPY $<"
$(Q)$(OBJCOPY) -O binary $< $@
$(BUILD)/stage2.c: stage2.c.jinja gen_stage2.py | $(BUILD)/
$(STEPECHO) "GEN $<"
$(Q)$(PYTHON) gen_stage2.py $< $@ $(EXTERNAL_FLASH_DEVICES)
QSTR_GLOBAL_REQUIREMENTS += $(HEADER_BUILD)/flash_info.h
$(HEADER_BUILD)/flash_info.h: flash_info.h.jinja gen_stage2.py
$(STEPECHO) "GEN $<"
$(Q)$(PYTHON) gen_stage2.py $< $@ $(EXTERNAL_FLASH_DEVICES)
$(BUILD)/supervisor/internal_flash.o: $(HEADER_BUILD)/flash_info.h
$(BUILD)/boot2.elf: $(BUILD)/stage2.c
$(STEPECHO) "BOOT $<"
$(Q)$(CC) $(CFLAGS) $(BOOT2_S_CFLAGS) -Os -ggdb3 -I. -fPIC --specs=nosys.specs -nostartfiles -Wl,-T,boot_stage2.ld -Wl,-Map=$@.map -o $@ $<
$(Q)$(SIZE) $@
SRC_QSTR += $(SRC_C) $(SRC_SUPERVISOR) $(SRC_COMMON_HAL_EXPANDED) $(SRC_SHARED_MODULE_EXPANDED) $(SRC_CIRCUITPY_COMMON)
all: $(BUILD)/firmware.uf2
BOARD_LD := $(wildcard boards/$(BOARD)/link.ld)
ifneq ($(BOARD_LD),)
LINKER_SCRIPTS = -Wl,-T,$(BOARD_LD)
endif
LINKER_SCRIPTS += -Wl,-T,link.ld
ifeq ($(VALID_BOARD),)
$(BUILD)/firmware.elf: invalid-board
else
$(BUILD)/firmware.elf: $(OBJ) $(BOARD_LD) link.ld
$(STEPECHO) "LINK $@"
$(Q)echo $(OBJ) > $(BUILD)/firmware.objs
$(Q)echo $(PICO_LDFLAGS) > $(BUILD)/firmware.ldflags
$(Q)$(CC) -o $@ $(CFLAGS) @$(BUILD)/firmware.ldflags $(LINKER_SCRIPTS) -Wl,--print-memory-usage -Wl,-Map=$@.map -Wl,-cref -Wl,--gc-sections @$(BUILD)/firmware.objs -Wl,-lc
endif
$(BUILD)/firmware.bin: $(BUILD)/firmware.elf
$(STEPECHO) "Create $@"
$(Q)$(OBJCOPY) -O binary -R .dtcm_bss $^ $@
$(BUILD)/firmware.uf2: $(BUILD)/firmware.bin
$(STEPECHO) "Create $@"
$(Q)$(PYTHON) $(TOP)/tools/uf2/utils/uf2conv.py -f 0xe48bff56 -b 0x10000000 -c -o $@ $^
include $(TOP)/py/mkrules.mk
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