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 7cc277de8SChris Kaytoolchains := aarch64 8cc277de8SChris Kay 9cc277de8SChris Kayinclude ../../make_helpers/toolchain.mk 10cc277de8SChris Kay 11d8210dc6SImre KisROMLIB_GEN = ./romlib_generator.py 1229214e95SGrant LikelyBUILD_DIR = $(BUILD_PLAT)/romlib 1329214e95SGrant LikelyLIB_DIR = $(BUILD_PLAT)/lib 1429214e95SGrant LikelyWRAPPER_DIR = $(BUILD_PLAT)/libwrapper 155accce5bSRoberto VargasLIBS = -lmbedtls -lfdt -lc 165accce5bSRoberto VargasINC = $(INCLUDES:-I%=-I../../%) 17d5dfdeb6SJulius WernerPPFLAGS = $(INC) $(DEFINES) -P -x assembler-with-cpp -D__LINKER__ -MD -MP -MT $(BUILD_DIR)/romlib.ld 185accce5bSRoberto VargasOBJS = $(BUILD_DIR)/jmptbl.o $(BUILD_DIR)/init.o 1929214e95SGrant LikelyMAPFILE = $(BUILD_PLAT)/romlib/romlib.map 205accce5bSRoberto Vargas 21d8210dc6SImre Kisifneq ($(PLAT_DIR),) 22d8210dc6SImre Kis WRAPPER_SOURCES = $(shell $(ROMLIB_GEN) genwrappers -b $(WRAPPER_DIR) --list ../../$(PLAT_DIR)/jmptbl.i) 23d8210dc6SImre Kis WRAPPER_OBJS = $(WRAPPER_SOURCES:.s=.o) 24d8210dc6SImre Kisendif 25d8210dc6SImre Kis 265accce5bSRoberto VargasV ?= 0 275accce5bSRoberto Vargasifeq ($(V),0) 285accce5bSRoberto Vargas Q := @ 295accce5bSRoberto Vargaselse 305accce5bSRoberto Vargas Q := 315accce5bSRoberto Vargasendif 325accce5bSRoberto Vargas 332b929c98SLouis MayencourtLDFLAGS := --gc-sections -O1 345accce5bSRoberto Vargasifeq ($(DEBUG),1) 352b929c98SLouis Mayencourt LDFLAGS += -Map=$(MAPFILE) 365accce5bSRoberto Vargasendif 375accce5bSRoberto Vargas 38bbb24f61SJohn Tsichritzisifeq (${ARM_ARCH_MINOR},0) 39bbb24f61SJohn Tsichritzis ASFLAGS = -march=armv8-a 40bbb24f61SJohn Tsichritziselse 41bbb24f61SJohn Tsichritzis ASFLAGS = -march=armv8.${ARM_ARCH_MINOR}-a 42bbb24f61SJohn Tsichritzisendif 435accce5bSRoberto Vargas 445accce5bSRoberto Vargas.PHONY: all clean distclean 455accce5bSRoberto Vargas 465accce5bSRoberto Vargasall: $(BUILD_DIR)/romlib.bin $(LIB_DIR)/libwrappers.a 475accce5bSRoberto Vargas 485accce5bSRoberto Vargas%.o: %.s 495accce5bSRoberto Vargas @echo " AS $@" 50*ffb77421SChris Kay $(Q)$(aarch64-as) -c $(ASFLAGS) -o $@ $< 515accce5bSRoberto Vargas 525accce5bSRoberto Vargas$(BUILD_DIR)/%.o: %.s 535accce5bSRoberto Vargas @echo " AS $@" 54*ffb77421SChris Kay $(Q)$(aarch64-as) -c $(ASFLAGS) -o $@ $< 555accce5bSRoberto Vargas 565accce5bSRoberto Vargas$(BUILD_DIR)/romlib.ld: romlib.ld.S 575accce5bSRoberto Vargas @echo " PP $@" 58*ffb77421SChris Kay $(Q)$(aarch64-cpp) -E $(PPFLAGS) -o $@ romlib.ld.S 595accce5bSRoberto Vargas 605accce5bSRoberto Vargas$(BUILD_DIR)/romlib.elf: $(OBJS) $(BUILD_DIR)/romlib.ld 615accce5bSRoberto Vargas @echo " LD $@" 62*ffb77421SChris Kay $(Q)$(aarch64-ld) -T $(BUILD_DIR)/romlib.ld -L$(LIB_DIR) $(LDFLAGS) -o $@ $(OBJS) $(LIBS) 635accce5bSRoberto Vargas 645accce5bSRoberto Vargas$(BUILD_DIR)/romlib.bin: $(BUILD_DIR)/romlib.elf 655accce5bSRoberto Vargas @echo " BIN $@" 66*ffb77421SChris Kay $(Q)$(aarch64-oc) -O binary $(BUILD_DIR)/romlib.elf $@ 675accce5bSRoberto Vargas 685accce5bSRoberto Vargas$(WRAPPER_DIR)/jmpvar.s: $(BUILD_DIR)/romlib.elf 695accce5bSRoberto Vargas @echo " VAR $@" 70d8210dc6SImre Kis $(Q)$(ROMLIB_GEN) genvar --output $@ $< 715accce5bSRoberto Vargas 72d8210dc6SImre Kis$(LIB_DIR)/libwrappers.a: $(WRAPPER_DIR)/jmpvar.o $(WRAPPER_OBJS) 735accce5bSRoberto Vargas @echo " AR $@" 74*ffb77421SChris Kay $(Q)$(aarch64-ar) -rc $@ $(WRAPPER_DIR)/jmpvar.o $(WRAPPER_OBJS) 755accce5bSRoberto Vargas 76d8210dc6SImre Kis$(BUILD_DIR)/jmptbl.i: ../../$(PLAT_DIR)/jmptbl.i 77d8210dc6SImre Kis @echo " PRE $@" 78d8210dc6SImre Kis $(Q)$(ROMLIB_GEN) pre --output $@ --deps $(BUILD_DIR)/jmptbl.d $< 79ae2e01b8SJohn Tsichritzis 80d8210dc6SImre Kis$(BUILD_DIR)/wrappers.stamp: $(BUILD_DIR)/jmptbl.i 81d8210dc6SImre Kis @echo " WRP $<" 82d8210dc6SImre Kis $(Q)$(ROMLIB_GEN) genwrappers --bti=$(ENABLE_BTI) -b $(WRAPPER_DIR) $< 83d8210dc6SImre Kis @touch $@ 84d8210dc6SImre Kis 85d8210dc6SImre Kis$(WRAPPER_SOURCES): $(BUILD_DIR)/wrappers.stamp 86d8210dc6SImre Kis 87d8210dc6SImre Kis$(WRAPPER_OBJS): $(WRAPPER_SOURCES) $(BUILD_DIR)/wrappers.stamp 88d8210dc6SImre Kis 89d8210dc6SImre Kis$(BUILD_DIR)/jmptbl.s: $(BUILD_DIR)/jmptbl.i 905accce5bSRoberto Vargas @echo " TBL $@" 91d8210dc6SImre Kis $(Q)$(ROMLIB_GEN) gentbl --output $@ --bti=$(ENABLE_BTI) $< 925accce5bSRoberto Vargas 935accce5bSRoberto Vargasclean: 945accce5bSRoberto Vargas @rm -f $(BUILD_DIR)/* 955accce5bSRoberto Vargas 965accce5bSRoberto Vargas-include $(BUILD_DIR)/romlib.d 97d8210dc6SImre Kis-include $(BUILD_DIR)/jmptbl.d 98