15accce5bSRoberto Vargas# 2781cb314SChris Kay# Copyright (c) 2018-2024, Arm Limited and Contributors. All rights reserved. 35accce5bSRoberto Vargas# 45accce5bSRoberto Vargas# SPDX-License-Identifier: BSD-3-Clause 55accce5bSRoberto Vargas# 65accce5bSRoberto Vargas 7*cc277de8SChris Kaytoolchains := aarch64 8*cc277de8SChris Kay 9*cc277de8SChris Kayinclude ../../make_helpers/toolchain.mk 10*cc277de8SChris Kay 117fc4d778SChris KayAS = $(CROSS_COMPILE)gcc 127e387589SChris KayAR = $(CROSS_COMPILE)gcc-ar 135accce5bSRoberto VargasLD = $(CROSS_COMPILE)ld 145accce5bSRoberto VargasOC = $(CROSS_COMPILE)objcopy 15781cb314SChris KayCPP = $(CROSS_COMPILE)gcc -E 16d8210dc6SImre KisROMLIB_GEN = ./romlib_generator.py 1729214e95SGrant LikelyBUILD_DIR = $(BUILD_PLAT)/romlib 1829214e95SGrant LikelyLIB_DIR = $(BUILD_PLAT)/lib 1929214e95SGrant LikelyWRAPPER_DIR = $(BUILD_PLAT)/libwrapper 205accce5bSRoberto VargasLIBS = -lmbedtls -lfdt -lc 215accce5bSRoberto VargasINC = $(INCLUDES:-I%=-I../../%) 22d5dfdeb6SJulius WernerPPFLAGS = $(INC) $(DEFINES) -P -x assembler-with-cpp -D__LINKER__ -MD -MP -MT $(BUILD_DIR)/romlib.ld 235accce5bSRoberto VargasOBJS = $(BUILD_DIR)/jmptbl.o $(BUILD_DIR)/init.o 2429214e95SGrant LikelyMAPFILE = $(BUILD_PLAT)/romlib/romlib.map 255accce5bSRoberto Vargas 26d8210dc6SImre Kisifneq ($(PLAT_DIR),) 27d8210dc6SImre Kis WRAPPER_SOURCES = $(shell $(ROMLIB_GEN) genwrappers -b $(WRAPPER_DIR) --list ../../$(PLAT_DIR)/jmptbl.i) 28d8210dc6SImre Kis WRAPPER_OBJS = $(WRAPPER_SOURCES:.s=.o) 29d8210dc6SImre Kisendif 30d8210dc6SImre Kis 315accce5bSRoberto VargasV ?= 0 325accce5bSRoberto Vargasifeq ($(V),0) 335accce5bSRoberto Vargas Q := @ 345accce5bSRoberto Vargaselse 355accce5bSRoberto Vargas Q := 365accce5bSRoberto Vargasendif 375accce5bSRoberto Vargas 382b929c98SLouis MayencourtLDFLAGS := --gc-sections -O1 395accce5bSRoberto Vargasifeq ($(DEBUG),1) 402b929c98SLouis Mayencourt LDFLAGS += -Map=$(MAPFILE) 415accce5bSRoberto Vargasendif 425accce5bSRoberto Vargas 43bbb24f61SJohn Tsichritzisifeq (${ARM_ARCH_MINOR},0) 44bbb24f61SJohn Tsichritzis ASFLAGS = -march=armv8-a 45bbb24f61SJohn Tsichritziselse 46bbb24f61SJohn Tsichritzis ASFLAGS = -march=armv8.${ARM_ARCH_MINOR}-a 47bbb24f61SJohn Tsichritzisendif 485accce5bSRoberto Vargas 495accce5bSRoberto Vargas.PHONY: all clean distclean 505accce5bSRoberto Vargas 515accce5bSRoberto Vargasall: $(BUILD_DIR)/romlib.bin $(LIB_DIR)/libwrappers.a 525accce5bSRoberto Vargas 535accce5bSRoberto Vargas%.o: %.s 545accce5bSRoberto Vargas @echo " AS $@" 557fc4d778SChris Kay $(Q)$(AS) -c $(ASFLAGS) -o $@ $< 565accce5bSRoberto Vargas 575accce5bSRoberto Vargas$(BUILD_DIR)/%.o: %.s 585accce5bSRoberto Vargas @echo " AS $@" 597fc4d778SChris Kay $(Q)$(AS) -c $(ASFLAGS) -o $@ $< 605accce5bSRoberto Vargas 615accce5bSRoberto Vargas$(BUILD_DIR)/romlib.ld: romlib.ld.S 625accce5bSRoberto Vargas @echo " PP $@" 635accce5bSRoberto Vargas $(Q)$(CPP) $(PPFLAGS) -o $@ romlib.ld.S 645accce5bSRoberto Vargas 655accce5bSRoberto Vargas$(BUILD_DIR)/romlib.elf: $(OBJS) $(BUILD_DIR)/romlib.ld 665accce5bSRoberto Vargas @echo " LD $@" 675accce5bSRoberto Vargas $(Q)$(LD) -T $(BUILD_DIR)/romlib.ld -L$(LIB_DIR) $(LDFLAGS) -o $@ $(OBJS) $(LIBS) 685accce5bSRoberto Vargas 695accce5bSRoberto Vargas$(BUILD_DIR)/romlib.bin: $(BUILD_DIR)/romlib.elf 705accce5bSRoberto Vargas @echo " BIN $@" 715accce5bSRoberto Vargas $(Q)$(OC) -O binary $(BUILD_DIR)/romlib.elf $@ 725accce5bSRoberto Vargas 735accce5bSRoberto Vargas$(WRAPPER_DIR)/jmpvar.s: $(BUILD_DIR)/romlib.elf 745accce5bSRoberto Vargas @echo " VAR $@" 75d8210dc6SImre Kis $(Q)$(ROMLIB_GEN) genvar --output $@ $< 765accce5bSRoberto Vargas 77d8210dc6SImre Kis$(LIB_DIR)/libwrappers.a: $(WRAPPER_DIR)/jmpvar.o $(WRAPPER_OBJS) 785accce5bSRoberto Vargas @echo " AR $@" 79d8210dc6SImre Kis $(Q)$(AR) -rc $@ $(WRAPPER_DIR)/jmpvar.o $(WRAPPER_OBJS) 805accce5bSRoberto Vargas 81d8210dc6SImre Kis$(BUILD_DIR)/jmptbl.i: ../../$(PLAT_DIR)/jmptbl.i 82d8210dc6SImre Kis @echo " PRE $@" 83d8210dc6SImre Kis $(Q)$(ROMLIB_GEN) pre --output $@ --deps $(BUILD_DIR)/jmptbl.d $< 84ae2e01b8SJohn Tsichritzis 85d8210dc6SImre Kis$(BUILD_DIR)/wrappers.stamp: $(BUILD_DIR)/jmptbl.i 86d8210dc6SImre Kis @echo " WRP $<" 87d8210dc6SImre Kis $(Q)$(ROMLIB_GEN) genwrappers --bti=$(ENABLE_BTI) -b $(WRAPPER_DIR) $< 88d8210dc6SImre Kis @touch $@ 89d8210dc6SImre Kis 90d8210dc6SImre Kis$(WRAPPER_SOURCES): $(BUILD_DIR)/wrappers.stamp 91d8210dc6SImre Kis 92d8210dc6SImre Kis$(WRAPPER_OBJS): $(WRAPPER_SOURCES) $(BUILD_DIR)/wrappers.stamp 93d8210dc6SImre Kis 94d8210dc6SImre Kis$(BUILD_DIR)/jmptbl.s: $(BUILD_DIR)/jmptbl.i 955accce5bSRoberto Vargas @echo " TBL $@" 96d8210dc6SImre Kis $(Q)$(ROMLIB_GEN) gentbl --output $@ --bti=$(ENABLE_BTI) $< 975accce5bSRoberto Vargas 985accce5bSRoberto Vargasclean: 995accce5bSRoberto Vargas @rm -f $(BUILD_DIR)/* 1005accce5bSRoberto Vargas 1015accce5bSRoberto Vargas-include $(BUILD_DIR)/romlib.d 102d8210dc6SImre Kis-include $(BUILD_DIR)/jmptbl.d 103