18382e17cSCaesar Wang# 2781cb314SChris Kay# Copyright (c) 2016-2024, Arm Limited and Contributors. All rights reserved. 38382e17cSCaesar Wang# 482cb2c1aSdp-arm# SPDX-License-Identifier: BSD-3-Clause 58382e17cSCaesar Wang# 68382e17cSCaesar Wang 7cc277de8SChris Kaytoolchains := rk3399-m0 8cc277de8SChris Kay 9*7c4e1eeaSChris Kayinclude ../../../../../make_helpers/common.mk 10cc277de8SChris Kayinclude ../../../../../make_helpers/toolchain.mk 11cc277de8SChris Kay 128382e17cSCaesar Wang# Cross Compile 138382e17cSCaesar WangM0_CROSS_COMPILE ?= arm-none-eabi- 148382e17cSCaesar Wang 158382e17cSCaesar Wang# Build architecture 168382e17cSCaesar WangARCH := cortex-m0 178382e17cSCaesar Wang 188382e17cSCaesar Wang# Build platform 198382e17cSCaesar WangPLAT_M0 ?= rk3399m0 20ff4735cfSLin HuangPLAT_M0_PMU ?= rk3399m0pmu 218382e17cSCaesar Wang 228382e17cSCaesar Wang.SUFFIXES: 238382e17cSCaesar Wang 24977001aaSXing ZhengINCLUDES += -Iinclude/ \ 25977001aaSXing Zheng -I../../include/shared/ 268382e17cSCaesar Wang 278382e17cSCaesar Wang# NOTE: Add C source files here 28ff4735cfSLin HuangC_SOURCES_COMMON := src/startup.c 29ff4735cfSLin HuangC_SOURCES := src/dram.c \ 3095c3f422SLin Huang src/stopwatch.c 31ff4735cfSLin HuangC_SOURCES_PMU := src/suspend.c 328382e17cSCaesar Wang 338382e17cSCaesar Wang# Flags definition 342d051d2fSJulius WernerCOMMON_FLAGS := -g -mcpu=$(ARCH) -mthumb -Wall -O3 -nostdlib -mfloat-abi=soft 352d051d2fSJulius WernerCFLAGS := -ffunction-sections -fdata-sections -fomit-frame-pointer -fno-common 362d051d2fSJulius WernerASFLAGS := -Wa,--gdwarf-2 372d051d2fSJulius WernerLDFLAGS := -Wl,--gc-sections -Wl,--build-id=none 388382e17cSCaesar Wang 398382e17cSCaesar Wang# NOTE: The line continuation '\' is required in the next define otherwise we 408382e17cSCaesar Wang# end up with a line-feed characer at the end of the last c filename. 418382e17cSCaesar Wang# Also bare this issue in mind if extending the list of supported filetypes. 428382e17cSCaesar Wangdefine SOURCES_TO_OBJS 438382e17cSCaesar Wang $(notdir $(patsubst %.c,%.o,$(filter %.c,$(1)))) \ 448382e17cSCaesar Wang $(notdir $(patsubst %.S,%.o,$(filter %.S,$(1)))) 458382e17cSCaesar Wangendef 468382e17cSCaesar Wang 47ff4735cfSLin HuangSOURCES_COMMON := $(C_SOURCES_COMMON) 488382e17cSCaesar WangSOURCES := $(C_SOURCES) 49ff4735cfSLin HuangSOURCES_PMU := $(C_SOURCES_PMU) 50ff4735cfSLin HuangOBJS_COMMON := $(addprefix $(BUILD)/,$(call SOURCES_TO_OBJS,$(SOURCES_COMMON))) 51e77ade28SJulius WernerOBJS := $(addprefix $(BUILD)/,$(call SOURCES_TO_OBJS,$(SOURCES))) 52ff4735cfSLin HuangOBJS_PMU := $(addprefix $(BUILD)/,$(call SOURCES_TO_OBJS,$(SOURCES_PMU))) 53977001aaSXing ZhengLINKERFILE := $(BUILD)/$(PLAT_M0).ld 54e77ade28SJulius WernerMAPFILE := $(BUILD)/$(PLAT_M0).map 55ff4735cfSLin HuangMAPFILE_PMU := $(BUILD)/$(PLAT_M0_PMU).map 56e77ade28SJulius WernerELF := $(BUILD)/$(PLAT_M0).elf 57ff4735cfSLin HuangELF_PMU := $(BUILD)/$(PLAT_M0_PMU).elf 58e77ade28SJulius WernerBIN := $(BUILD)/$(PLAT_M0).bin 59ff4735cfSLin HuangBIN_PMU := $(BUILD)/$(PLAT_M0_PMU).bin 60977001aaSXing ZhengLINKERFILE_SRC := src/$(PLAT_M0).ld.S 618382e17cSCaesar Wang 628382e17cSCaesar Wang# Function definition related compilation 638382e17cSCaesar Wangdefine MAKE_C 648382e17cSCaesar Wang$(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2)))) 6571581c9cSJulius Werner-include $(patsubst %.o,%.d,$(OBJ)) 668382e17cSCaesar Wang 678382e17cSCaesar Wang$(OBJ) : $(2) 68*7c4e1eeaSChris Kay $(s)echo " CC $$<" 69*7c4e1eeaSChris Kay $$(q)$(rk3399-m0-cc) $$(COMMON_FLAGS) $$(CFLAGS) $$(INCLUDES) -MMD -MT $$@ -c $$< -o $$@ 708382e17cSCaesar Wangendef 718382e17cSCaesar Wang 728382e17cSCaesar Wangdefine MAKE_S 738382e17cSCaesar Wang$(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2)))) 748382e17cSCaesar Wang 758382e17cSCaesar Wang$(OBJ) : $(2) 76*7c4e1eeaSChris Kay $(s)echo " AS $$<" 77*7c4e1eeaSChris Kay $$(q)$(rk3399-m0-cc) -x assembler-with-cpp $$(COMMON_FLAGS) $$(ASFLAGS) -c $$< -o $$@ 788382e17cSCaesar Wangendef 798382e17cSCaesar Wang 808382e17cSCaesar Wangdefine MAKE_OBJS 818382e17cSCaesar Wang $(eval C_OBJS := $(filter %.c,$(2))) 828382e17cSCaesar Wang $(eval REMAIN := $(filter-out %.c,$(2))) 838382e17cSCaesar Wang $(eval $(foreach obj,$(C_OBJS),$(call MAKE_C,$(1),$(obj),$(3)))) 848382e17cSCaesar Wang 858382e17cSCaesar Wang $(eval S_OBJS := $(filter %.S,$(REMAIN))) 868382e17cSCaesar Wang $(eval REMAIN := $(filter-out %.S,$(REMAIN))) 878382e17cSCaesar Wang $(eval $(foreach obj,$(S_OBJS),$(call MAKE_S,$(1),$(obj),$(3)))) 888382e17cSCaesar Wang 898382e17cSCaesar Wang $(and $(REMAIN),$(error Unexpected source files present: $(REMAIN))) 908382e17cSCaesar Wangendef 918382e17cSCaesar Wang 92ff4735cfSLin Huang.PHONY: all 93ff4735cfSLin Huangall: $(BIN) $(BIN_PMU) 94ff4735cfSLin Huang 95ff4735cfSLin Huang.DEFAULT_GOAL := all 96977001aaSXing Zheng 97977001aaSXing Zheng$(LINKERFILE): $(LINKERFILE_SRC) 98ffb77421SChris Kay $(rk3399-m0-cc) $(COMMON_FLAGS) $(INCLUDES) -P -E -D__LINKER__ -MMD -MF $@.d -MT $@ -o $@ $< 99977001aaSXing Zheng-include $(LINKERFILE).d 1008382e17cSCaesar Wang 101ff4735cfSLin Huang$(ELF) : $(OBJS) $(OBJS_COMMON) $(LINKERFILE) 102*7c4e1eeaSChris Kay $(s)echo " LD $@" 103*7c4e1eeaSChris Kay $(q)$(rk3399-m0-cc) -o $@ $(COMMON_FLAGS) $(LDFLAGS) -Wl,-Map=$(MAPFILE) -Wl,-T$(LINKERFILE) $(OBJS) $(OBJS_COMMON) 1048382e17cSCaesar Wang 105ff4735cfSLin Huang%.bin : %.elf 106*7c4e1eeaSChris Kay $(s)echo " BIN $@" 107*7c4e1eeaSChris Kay $(q)$(rk3399-m0-oc) -O binary $< $@ 1088382e17cSCaesar Wang 109ff4735cfSLin Huang$(ELF_PMU) : $(OBJS_COMMON) $(OBJS_PMU) $(LINKERFILE) 110*7c4e1eeaSChris Kay $(s)echo " LD $@" 111*7c4e1eeaSChris Kay $(q)$(rk3399-m0-cc) -o $@ $(COMMON_FLAGS) $(LDFLAGS) -Wl,-Map=$(MAPFILE_PMU) -Wl,-T$(LINKERFILE) $(OBJS_PMU) $(OBJS_COMMON) 112ff4735cfSLin Huang 113ff4735cfSLin Huang$(eval $(call MAKE_OBJS,$(BUILD),$(SOURCES_COMMON),$(1))) 114e77ade28SJulius Werner$(eval $(call MAKE_OBJS,$(BUILD),$(SOURCES),$(1))) 115ff4735cfSLin Huang$(eval $(call MAKE_OBJS,$(BUILD),$(SOURCES_PMU),$(1))) 116