1*54fd6939SJiyong Park# 2*54fd6939SJiyong Park# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved. 3*54fd6939SJiyong Park# 4*54fd6939SJiyong Park# SPDX-License-Identifier: BSD-3-Clause 5*54fd6939SJiyong Park# 6*54fd6939SJiyong Park 7*54fd6939SJiyong ParkAS = $(CROSS_COMPILE)as 8*54fd6939SJiyong ParkAR = $(CROSS_COMPILE)ar 9*54fd6939SJiyong ParkLD = $(CROSS_COMPILE)ld 10*54fd6939SJiyong ParkOC = $(CROSS_COMPILE)objcopy 11*54fd6939SJiyong ParkCPP = $(CROSS_COMPILE)cpp 12*54fd6939SJiyong ParkROMLIB_GEN = ./romlib_generator.py 13*54fd6939SJiyong ParkBUILD_DIR = $(BUILD_PLAT)/romlib 14*54fd6939SJiyong ParkLIB_DIR = $(BUILD_PLAT)/lib 15*54fd6939SJiyong ParkWRAPPER_DIR = $(BUILD_PLAT)/libwrapper 16*54fd6939SJiyong ParkLIBS = -lmbedtls -lfdt -lc 17*54fd6939SJiyong ParkINC = $(INCLUDES:-I%=-I../../%) 18*54fd6939SJiyong ParkPPFLAGS = $(INC) $(DEFINES) -P -x assembler-with-cpp -D__LINKER__ -MD -MP -MT $(BUILD_DIR)/romlib.ld 19*54fd6939SJiyong ParkOBJS = $(BUILD_DIR)/jmptbl.o $(BUILD_DIR)/init.o 20*54fd6939SJiyong ParkMAPFILE = $(BUILD_PLAT)/romlib/romlib.map 21*54fd6939SJiyong Park 22*54fd6939SJiyong Parkifneq ($(PLAT_DIR),) 23*54fd6939SJiyong Park WRAPPER_SOURCES = $(shell $(ROMLIB_GEN) genwrappers -b $(WRAPPER_DIR) --list ../../$(PLAT_DIR)/jmptbl.i) 24*54fd6939SJiyong Park WRAPPER_OBJS = $(WRAPPER_SOURCES:.s=.o) 25*54fd6939SJiyong Parkendif 26*54fd6939SJiyong Park 27*54fd6939SJiyong ParkV ?= 0 28*54fd6939SJiyong Parkifeq ($(V),0) 29*54fd6939SJiyong Park Q := @ 30*54fd6939SJiyong Parkelse 31*54fd6939SJiyong Park Q := 32*54fd6939SJiyong Parkendif 33*54fd6939SJiyong Park 34*54fd6939SJiyong ParkLDFLAGS := --gc-sections -O1 35*54fd6939SJiyong Parkifeq ($(DEBUG),1) 36*54fd6939SJiyong Park LDFLAGS += -Map=$(MAPFILE) 37*54fd6939SJiyong Parkendif 38*54fd6939SJiyong Park 39*54fd6939SJiyong Parkifeq (${ARM_ARCH_MINOR},0) 40*54fd6939SJiyong Park ASFLAGS = -march=armv8-a 41*54fd6939SJiyong Parkelse 42*54fd6939SJiyong Park ASFLAGS = -march=armv8.${ARM_ARCH_MINOR}-a 43*54fd6939SJiyong Parkendif 44*54fd6939SJiyong Park 45*54fd6939SJiyong Park.PHONY: all clean distclean 46*54fd6939SJiyong Park 47*54fd6939SJiyong Parkall: $(BUILD_DIR)/romlib.bin $(LIB_DIR)/libwrappers.a 48*54fd6939SJiyong Park 49*54fd6939SJiyong Park%.o: %.s 50*54fd6939SJiyong Park @echo " AS $@" 51*54fd6939SJiyong Park $(Q)$(AS) $(ASFLAGS) -o $@ $< 52*54fd6939SJiyong Park 53*54fd6939SJiyong Park$(BUILD_DIR)/%.o: %.s 54*54fd6939SJiyong Park @echo " AS $@" 55*54fd6939SJiyong Park $(Q)$(AS) $(ASFLAGS) -o $@ $< 56*54fd6939SJiyong Park 57*54fd6939SJiyong Park$(BUILD_DIR)/romlib.ld: romlib.ld.S 58*54fd6939SJiyong Park @echo " PP $@" 59*54fd6939SJiyong Park $(Q)$(CPP) $(PPFLAGS) -o $@ romlib.ld.S 60*54fd6939SJiyong Park 61*54fd6939SJiyong Park$(BUILD_DIR)/romlib.elf: $(OBJS) $(BUILD_DIR)/romlib.ld 62*54fd6939SJiyong Park @echo " LD $@" 63*54fd6939SJiyong Park $(Q)$(LD) -T $(BUILD_DIR)/romlib.ld -L$(LIB_DIR) $(LDFLAGS) -o $@ $(OBJS) $(LIBS) 64*54fd6939SJiyong Park 65*54fd6939SJiyong Park$(BUILD_DIR)/romlib.bin: $(BUILD_DIR)/romlib.elf 66*54fd6939SJiyong Park @echo " BIN $@" 67*54fd6939SJiyong Park $(Q)$(OC) -O binary $(BUILD_DIR)/romlib.elf $@ 68*54fd6939SJiyong Park 69*54fd6939SJiyong Park$(WRAPPER_DIR)/jmpvar.s: $(BUILD_DIR)/romlib.elf 70*54fd6939SJiyong Park @echo " VAR $@" 71*54fd6939SJiyong Park $(Q)$(ROMLIB_GEN) genvar --output $@ $< 72*54fd6939SJiyong Park 73*54fd6939SJiyong Park$(LIB_DIR)/libwrappers.a: $(WRAPPER_DIR)/jmpvar.o $(WRAPPER_OBJS) 74*54fd6939SJiyong Park @echo " AR $@" 75*54fd6939SJiyong Park $(Q)$(AR) -rc $@ $(WRAPPER_DIR)/jmpvar.o $(WRAPPER_OBJS) 76*54fd6939SJiyong Park 77*54fd6939SJiyong Park$(BUILD_DIR)/jmptbl.i: ../../$(PLAT_DIR)/jmptbl.i 78*54fd6939SJiyong Park @echo " PRE $@" 79*54fd6939SJiyong Park $(Q)$(ROMLIB_GEN) pre --output $@ --deps $(BUILD_DIR)/jmptbl.d $< 80*54fd6939SJiyong Park 81*54fd6939SJiyong Park$(BUILD_DIR)/wrappers.stamp: $(BUILD_DIR)/jmptbl.i 82*54fd6939SJiyong Park @echo " WRP $<" 83*54fd6939SJiyong Park $(Q)$(ROMLIB_GEN) genwrappers --bti=$(ENABLE_BTI) -b $(WRAPPER_DIR) $< 84*54fd6939SJiyong Park @touch $@ 85*54fd6939SJiyong Park 86*54fd6939SJiyong Park$(WRAPPER_SOURCES): $(BUILD_DIR)/wrappers.stamp 87*54fd6939SJiyong Park 88*54fd6939SJiyong Park$(WRAPPER_OBJS): $(WRAPPER_SOURCES) $(BUILD_DIR)/wrappers.stamp 89*54fd6939SJiyong Park 90*54fd6939SJiyong Park$(BUILD_DIR)/jmptbl.s: $(BUILD_DIR)/jmptbl.i 91*54fd6939SJiyong Park @echo " TBL $@" 92*54fd6939SJiyong Park $(Q)$(ROMLIB_GEN) gentbl --output $@ --bti=$(ENABLE_BTI) $< 93*54fd6939SJiyong Park 94*54fd6939SJiyong Parkclean: 95*54fd6939SJiyong Park @rm -f $(BUILD_DIR)/* 96*54fd6939SJiyong Park 97*54fd6939SJiyong Park-include $(BUILD_DIR)/romlib.d 98*54fd6939SJiyong Park-include $(BUILD_DIR)/jmptbl.d 99