1*91f16700Schasinglulu# 2*91f16700Schasinglulu# Copyright (c) 2018-2019, Arm Limited and Contributors. All rights reserved. 3*91f16700Schasinglulu# 4*91f16700Schasinglulu# SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu# 6*91f16700Schasinglulu 7*91f16700SchasingluluAS = $(CROSS_COMPILE)as 8*91f16700SchasingluluAR = $(CROSS_COMPILE)ar 9*91f16700SchasingluluLD = $(CROSS_COMPILE)ld 10*91f16700SchasingluluOC = $(CROSS_COMPILE)objcopy 11*91f16700SchasingluluCPP = $(CROSS_COMPILE)cpp 12*91f16700SchasingluluROMLIB_GEN = ./romlib_generator.py 13*91f16700SchasingluluBUILD_DIR = $(BUILD_PLAT)/romlib 14*91f16700SchasingluluLIB_DIR = $(BUILD_PLAT)/lib 15*91f16700SchasingluluWRAPPER_DIR = $(BUILD_PLAT)/libwrapper 16*91f16700SchasingluluLIBS = -lmbedtls -lfdt -lc 17*91f16700SchasingluluINC = $(INCLUDES:-I%=-I../../%) 18*91f16700SchasingluluPPFLAGS = $(INC) $(DEFINES) -P -x assembler-with-cpp -D__LINKER__ -MD -MP -MT $(BUILD_DIR)/romlib.ld 19*91f16700SchasingluluOBJS = $(BUILD_DIR)/jmptbl.o $(BUILD_DIR)/init.o 20*91f16700SchasingluluMAPFILE = $(BUILD_PLAT)/romlib/romlib.map 21*91f16700Schasinglulu 22*91f16700Schasingluluifneq ($(PLAT_DIR),) 23*91f16700Schasinglulu WRAPPER_SOURCES = $(shell $(ROMLIB_GEN) genwrappers -b $(WRAPPER_DIR) --list ../../$(PLAT_DIR)/jmptbl.i) 24*91f16700Schasinglulu WRAPPER_OBJS = $(WRAPPER_SOURCES:.s=.o) 25*91f16700Schasingluluendif 26*91f16700Schasinglulu 27*91f16700SchasingluluV ?= 0 28*91f16700Schasingluluifeq ($(V),0) 29*91f16700Schasinglulu Q := @ 30*91f16700Schasingluluelse 31*91f16700Schasinglulu Q := 32*91f16700Schasingluluendif 33*91f16700Schasinglulu 34*91f16700SchasingluluLDFLAGS := --gc-sections -O1 35*91f16700Schasingluluifeq ($(DEBUG),1) 36*91f16700Schasinglulu LDFLAGS += -Map=$(MAPFILE) 37*91f16700Schasingluluendif 38*91f16700Schasinglulu 39*91f16700Schasingluluifeq (${ARM_ARCH_MINOR},0) 40*91f16700Schasinglulu ASFLAGS = -march=armv8-a 41*91f16700Schasingluluelse 42*91f16700Schasinglulu ASFLAGS = -march=armv8.${ARM_ARCH_MINOR}-a 43*91f16700Schasingluluendif 44*91f16700Schasinglulu 45*91f16700Schasinglulu.PHONY: all clean distclean 46*91f16700Schasinglulu 47*91f16700Schasingluluall: $(BUILD_DIR)/romlib.bin $(LIB_DIR)/libwrappers.a 48*91f16700Schasinglulu 49*91f16700Schasinglulu%.o: %.s 50*91f16700Schasinglulu @echo " AS $@" 51*91f16700Schasinglulu $(Q)$(AS) $(ASFLAGS) -o $@ $< 52*91f16700Schasinglulu 53*91f16700Schasinglulu$(BUILD_DIR)/%.o: %.s 54*91f16700Schasinglulu @echo " AS $@" 55*91f16700Schasinglulu $(Q)$(AS) $(ASFLAGS) -o $@ $< 56*91f16700Schasinglulu 57*91f16700Schasinglulu$(BUILD_DIR)/romlib.ld: romlib.ld.S 58*91f16700Schasinglulu @echo " PP $@" 59*91f16700Schasinglulu $(Q)$(CPP) $(PPFLAGS) -o $@ romlib.ld.S 60*91f16700Schasinglulu 61*91f16700Schasinglulu$(BUILD_DIR)/romlib.elf: $(OBJS) $(BUILD_DIR)/romlib.ld 62*91f16700Schasinglulu @echo " LD $@" 63*91f16700Schasinglulu $(Q)$(LD) -T $(BUILD_DIR)/romlib.ld -L$(LIB_DIR) $(LDFLAGS) -o $@ $(OBJS) $(LIBS) 64*91f16700Schasinglulu 65*91f16700Schasinglulu$(BUILD_DIR)/romlib.bin: $(BUILD_DIR)/romlib.elf 66*91f16700Schasinglulu @echo " BIN $@" 67*91f16700Schasinglulu $(Q)$(OC) -O binary $(BUILD_DIR)/romlib.elf $@ 68*91f16700Schasinglulu 69*91f16700Schasinglulu$(WRAPPER_DIR)/jmpvar.s: $(BUILD_DIR)/romlib.elf 70*91f16700Schasinglulu @echo " VAR $@" 71*91f16700Schasinglulu $(Q)$(ROMLIB_GEN) genvar --output $@ $< 72*91f16700Schasinglulu 73*91f16700Schasinglulu$(LIB_DIR)/libwrappers.a: $(WRAPPER_DIR)/jmpvar.o $(WRAPPER_OBJS) 74*91f16700Schasinglulu @echo " AR $@" 75*91f16700Schasinglulu $(Q)$(AR) -rc $@ $(WRAPPER_DIR)/jmpvar.o $(WRAPPER_OBJS) 76*91f16700Schasinglulu 77*91f16700Schasinglulu$(BUILD_DIR)/jmptbl.i: ../../$(PLAT_DIR)/jmptbl.i 78*91f16700Schasinglulu @echo " PRE $@" 79*91f16700Schasinglulu $(Q)$(ROMLIB_GEN) pre --output $@ --deps $(BUILD_DIR)/jmptbl.d $< 80*91f16700Schasinglulu 81*91f16700Schasinglulu$(BUILD_DIR)/wrappers.stamp: $(BUILD_DIR)/jmptbl.i 82*91f16700Schasinglulu @echo " WRP $<" 83*91f16700Schasinglulu $(Q)$(ROMLIB_GEN) genwrappers --bti=$(ENABLE_BTI) -b $(WRAPPER_DIR) $< 84*91f16700Schasinglulu @touch $@ 85*91f16700Schasinglulu 86*91f16700Schasinglulu$(WRAPPER_SOURCES): $(BUILD_DIR)/wrappers.stamp 87*91f16700Schasinglulu 88*91f16700Schasinglulu$(WRAPPER_OBJS): $(WRAPPER_SOURCES) $(BUILD_DIR)/wrappers.stamp 89*91f16700Schasinglulu 90*91f16700Schasinglulu$(BUILD_DIR)/jmptbl.s: $(BUILD_DIR)/jmptbl.i 91*91f16700Schasinglulu @echo " TBL $@" 92*91f16700Schasinglulu $(Q)$(ROMLIB_GEN) gentbl --output $@ --bti=$(ENABLE_BTI) $< 93*91f16700Schasinglulu 94*91f16700Schasingluluclean: 95*91f16700Schasinglulu @rm -f $(BUILD_DIR)/* 96*91f16700Schasinglulu 97*91f16700Schasinglulu-include $(BUILD_DIR)/romlib.d 98*91f16700Schasinglulu-include $(BUILD_DIR)/jmptbl.d 99