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 77c4e1eeaSChris Kayinclude ../../../../../make_helpers/common.mk 8cc277de8SChris Kayinclude ../../../../../make_helpers/toolchain.mk 9cc277de8SChris Kay 108382e17cSCaesar Wang# Cross Compile 118382e17cSCaesar WangM0_CROSS_COMPILE ?= arm-none-eabi- 128382e17cSCaesar Wang 138382e17cSCaesar Wang# Build architecture 1487577afeSQuentin SchulzARCH := rk3399-m0 158382e17cSCaesar Wang 168382e17cSCaesar Wang# Build platform 178382e17cSCaesar WangPLAT_M0 ?= rk3399m0 18ff4735cfSLin HuangPLAT_M0_PMU ?= rk3399m0pmu 198382e17cSCaesar Wang 208382e17cSCaesar Wang.SUFFIXES: 218382e17cSCaesar Wang 22977001aaSXing ZhengINCLUDES += -Iinclude/ \ 23977001aaSXing Zheng -I../../include/shared/ 248382e17cSCaesar Wang 258382e17cSCaesar Wang# NOTE: Add C source files here 26ff4735cfSLin HuangC_SOURCES_COMMON := src/startup.c 27ff4735cfSLin HuangC_SOURCES := src/dram.c \ 2895c3f422SLin Huang src/stopwatch.c 29ff4735cfSLin HuangC_SOURCES_PMU := src/suspend.c 308382e17cSCaesar Wang 318382e17cSCaesar Wang# Flags definition 3287577afeSQuentin SchulzCOMMON_FLAGS := -g -mcpu=cortex-m0 -mthumb -Wall -O3 -nostdlib -mfloat-abi=soft 332d051d2fSJulius WernerCFLAGS := -ffunction-sections -fdata-sections -fomit-frame-pointer -fno-common 342d051d2fSJulius WernerASFLAGS := -Wa,--gdwarf-2 352d051d2fSJulius WernerLDFLAGS := -Wl,--gc-sections -Wl,--build-id=none 368382e17cSCaesar Wang 378382e17cSCaesar Wang# NOTE: The line continuation '\' is required in the next define otherwise we 388382e17cSCaesar Wang# end up with a line-feed characer at the end of the last c filename. 398382e17cSCaesar Wang# Also bare this issue in mind if extending the list of supported filetypes. 408382e17cSCaesar Wangdefine SOURCES_TO_OBJS 418382e17cSCaesar Wang $(notdir $(patsubst %.c,%.o,$(filter %.c,$(1)))) \ 428382e17cSCaesar Wang $(notdir $(patsubst %.S,%.o,$(filter %.S,$(1)))) 438382e17cSCaesar Wangendef 448382e17cSCaesar Wang 45ff4735cfSLin HuangSOURCES_COMMON := $(C_SOURCES_COMMON) 468382e17cSCaesar WangSOURCES := $(C_SOURCES) 47ff4735cfSLin HuangSOURCES_PMU := $(C_SOURCES_PMU) 48ff4735cfSLin HuangOBJS_COMMON := $(addprefix $(BUILD)/,$(call SOURCES_TO_OBJS,$(SOURCES_COMMON))) 49e77ade28SJulius WernerOBJS := $(addprefix $(BUILD)/,$(call SOURCES_TO_OBJS,$(SOURCES))) 50ff4735cfSLin HuangOBJS_PMU := $(addprefix $(BUILD)/,$(call SOURCES_TO_OBJS,$(SOURCES_PMU))) 51977001aaSXing ZhengLINKERFILE := $(BUILD)/$(PLAT_M0).ld 52e77ade28SJulius WernerMAPFILE := $(BUILD)/$(PLAT_M0).map 53ff4735cfSLin HuangMAPFILE_PMU := $(BUILD)/$(PLAT_M0_PMU).map 54e77ade28SJulius WernerELF := $(BUILD)/$(PLAT_M0).elf 55ff4735cfSLin HuangELF_PMU := $(BUILD)/$(PLAT_M0_PMU).elf 56e77ade28SJulius WernerBIN := $(BUILD)/$(PLAT_M0).bin 57ff4735cfSLin HuangBIN_PMU := $(BUILD)/$(PLAT_M0_PMU).bin 58977001aaSXing ZhengLINKERFILE_SRC := src/$(PLAT_M0).ld.S 598382e17cSCaesar Wang 608382e17cSCaesar Wang# Function definition related compilation 618382e17cSCaesar Wangdefine MAKE_C 628382e17cSCaesar Wang$(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2)))) 6371581c9cSJulius Werner-include $(patsubst %.o,%.d,$(OBJ)) 648382e17cSCaesar Wang 658382e17cSCaesar Wang$(OBJ) : $(2) 667c4e1eeaSChris Kay $(s)echo " CC $$<" 6787577afeSQuentin Schulz $$(q)$($(ARCH)-cc) $$(COMMON_FLAGS) $$(CFLAGS) $$(INCLUDES) -MMD -MT $$@ -c $$< -o $$@ 688382e17cSCaesar Wangendef 698382e17cSCaesar Wang 708382e17cSCaesar Wangdefine MAKE_S 718382e17cSCaesar Wang$(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2)))) 728382e17cSCaesar Wang 738382e17cSCaesar Wang$(OBJ) : $(2) 747c4e1eeaSChris Kay $(s)echo " AS $$<" 75*efe45dd5SQuentin Schulz $$(q)$($(ARCH)-as) -x assembler-with-cpp $$(COMMON_FLAGS) $$(ASFLAGS) -c $$< -o $$@ 768382e17cSCaesar Wangendef 778382e17cSCaesar Wang 788382e17cSCaesar Wangdefine MAKE_OBJS 798382e17cSCaesar Wang $(eval C_OBJS := $(filter %.c,$(2))) 808382e17cSCaesar Wang $(eval REMAIN := $(filter-out %.c,$(2))) 818382e17cSCaesar Wang $(eval $(foreach obj,$(C_OBJS),$(call MAKE_C,$(1),$(obj),$(3)))) 828382e17cSCaesar Wang 838382e17cSCaesar Wang $(eval S_OBJS := $(filter %.S,$(REMAIN))) 848382e17cSCaesar Wang $(eval REMAIN := $(filter-out %.S,$(REMAIN))) 858382e17cSCaesar Wang $(eval $(foreach obj,$(S_OBJS),$(call MAKE_S,$(1),$(obj),$(3)))) 868382e17cSCaesar Wang 878382e17cSCaesar Wang $(and $(REMAIN),$(error Unexpected source files present: $(REMAIN))) 888382e17cSCaesar Wangendef 898382e17cSCaesar Wang 90ff4735cfSLin Huang.PHONY: all 91ff4735cfSLin Huangall: $(BIN) $(BIN_PMU) 92ff4735cfSLin Huang 93ff4735cfSLin Huang.DEFAULT_GOAL := all 94977001aaSXing Zheng 95977001aaSXing Zheng$(LINKERFILE): $(LINKERFILE_SRC) 9687577afeSQuentin Schulz $($(ARCH)-cc) $(COMMON_FLAGS) $(INCLUDES) -P -E -D__LINKER__ -MMD -MF $@.d -MT $@ -o $@ $< 97977001aaSXing Zheng-include $(LINKERFILE).d 988382e17cSCaesar Wang 99ff4735cfSLin Huang$(ELF) : $(OBJS) $(OBJS_COMMON) $(LINKERFILE) 1007c4e1eeaSChris Kay $(s)echo " LD $@" 101*efe45dd5SQuentin Schulz $(q)$($(ARCH)-ld) -o $@ $(COMMON_FLAGS) $(LDFLAGS) -Wl,-Map=$(MAPFILE) -Wl,-T$(LINKERFILE) $(OBJS) $(OBJS_COMMON) 1028382e17cSCaesar Wang 103ff4735cfSLin Huang%.bin : %.elf 1047c4e1eeaSChris Kay $(s)echo " BIN $@" 10587577afeSQuentin Schulz $(q)$($(ARCH)-oc) -O binary $< $@ 1068382e17cSCaesar Wang 107ff4735cfSLin Huang$(ELF_PMU) : $(OBJS_COMMON) $(OBJS_PMU) $(LINKERFILE) 1087c4e1eeaSChris Kay $(s)echo " LD $@" 109*efe45dd5SQuentin Schulz $(q)$($(ARCH)-ld) -o $@ $(COMMON_FLAGS) $(LDFLAGS) -Wl,-Map=$(MAPFILE_PMU) -Wl,-T$(LINKERFILE) $(OBJS_PMU) $(OBJS_COMMON) 110ff4735cfSLin Huang 111ff4735cfSLin Huang$(eval $(call MAKE_OBJS,$(BUILD),$(SOURCES_COMMON),$(1))) 112e77ade28SJulius Werner$(eval $(call MAKE_OBJS,$(BUILD),$(SOURCES),$(1))) 113ff4735cfSLin Huang$(eval $(call MAKE_OBJS,$(BUILD),$(SOURCES_PMU),$(1))) 114