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 7291e7182SChris Kayifeq ($(filter-out clean,$(or $(MAKECMDGOALS),all)),) 8291e7182SChris Kay toolchains := 9291e7182SChris Kayelse 10cc277de8SChris Kay toolchains := aarch64 11291e7182SChris Kayendif 12cc277de8SChris Kay 137c4e1eeaSChris Kayinclude ../../make_helpers/common.mk 14cc277de8SChris Kayinclude ../../make_helpers/toolchain.mk 15cc277de8SChris Kay 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),) 27d9db8467SChris Kay WRAPPER_SOURCES = $(sort $(shell $(ROMLIB_GEN) genwrappers -b $\ 28d9db8467SChris Kay $(WRAPPER_DIR) --list ../../$(PLAT_DIR)/jmptbl.i)) 29d9db8467SChris Kay 30d8210dc6SImre Kis WRAPPER_OBJS = $(WRAPPER_SOURCES:.s=.o) 31d8210dc6SImre Kisendif 32d8210dc6SImre Kis 332f1c5e7eSChris KayLDFLAGS := -Wl,--gc-sections -nostdlib 342f1c5e7eSChris Kay 355accce5bSRoberto Vargasifeq ($(DEBUG),1) 362f1c5e7eSChris Kay LDFLAGS += -Wl,-Map=$(MAPFILE) 375accce5bSRoberto Vargasendif 385accce5bSRoberto Vargas 39bbb24f61SJohn Tsichritzisifeq (${ARM_ARCH_MINOR},0) 40bbb24f61SJohn Tsichritzis ASFLAGS = -march=armv8-a 41bbb24f61SJohn Tsichritziselse 42bbb24f61SJohn Tsichritzis ASFLAGS = -march=armv8.${ARM_ARCH_MINOR}-a 43bbb24f61SJohn Tsichritzisendif 445accce5bSRoberto Vargas 455accce5bSRoberto Vargas.PHONY: all clean distclean 465accce5bSRoberto Vargas 47*d95d56bdSJimmy Brissonall: $(BUILD_DIR)/romlib.bin $(BUILD_DIR)/romlib.ldflags $(LIB_DIR)/libwrappers.a 485accce5bSRoberto Vargas 495accce5bSRoberto Vargas%.o: %.s 507c4e1eeaSChris Kay $(s)echo " AS $@" 517c4e1eeaSChris Kay $(q)$(aarch64-as) -c $(ASFLAGS) -o $@ $< 525accce5bSRoberto Vargas 535accce5bSRoberto Vargas$(BUILD_DIR)/%.o: %.s 547c4e1eeaSChris Kay $(s)echo " AS $@" 557c4e1eeaSChris Kay $(q)$(aarch64-as) -c $(ASFLAGS) -o $@ $< 565accce5bSRoberto Vargas 575accce5bSRoberto Vargas$(BUILD_DIR)/romlib.ld: romlib.ld.S 587c4e1eeaSChris Kay $(s)echo " PP $@" 597c4e1eeaSChris Kay $(q)$(aarch64-cpp) -E $(PPFLAGS) -o $@ romlib.ld.S 605accce5bSRoberto Vargas 615accce5bSRoberto Vargas$(BUILD_DIR)/romlib.elf: $(OBJS) $(BUILD_DIR)/romlib.ld 627c4e1eeaSChris Kay $(s)echo " LD $@" 637c4e1eeaSChris Kay $(q)$(aarch64-ld) -T $(BUILD_DIR)/romlib.ld -L$(LIB_DIR) $(LDFLAGS) -o $@ $(OBJS) $(LIBS) 645accce5bSRoberto Vargas 655accce5bSRoberto Vargas$(BUILD_DIR)/romlib.bin: $(BUILD_DIR)/romlib.elf 667c4e1eeaSChris Kay $(s)echo " BIN $@" 677c4e1eeaSChris Kay $(q)$(aarch64-oc) -O binary $(BUILD_DIR)/romlib.elf $@ 685accce5bSRoberto Vargas 695accce5bSRoberto Vargas$(WRAPPER_DIR)/jmpvar.s: $(BUILD_DIR)/romlib.elf 707c4e1eeaSChris Kay $(s)echo " VAR $@" 717c4e1eeaSChris Kay $(q)$(ROMLIB_GEN) genvar --output $@ $< 725accce5bSRoberto Vargas 73d8210dc6SImre Kis$(LIB_DIR)/libwrappers.a: $(WRAPPER_DIR)/jmpvar.o $(WRAPPER_OBJS) 747c4e1eeaSChris Kay $(s)echo " AR $@" 757c4e1eeaSChris Kay $(q)$(aarch64-ar) -rc $@ $(WRAPPER_DIR)/jmpvar.o $(WRAPPER_OBJS) 765accce5bSRoberto Vargas 77d8210dc6SImre Kis$(BUILD_DIR)/jmptbl.i: ../../$(PLAT_DIR)/jmptbl.i 787c4e1eeaSChris Kay $(s)echo " PRE $@" 797c4e1eeaSChris Kay $(q)$(ROMLIB_GEN) pre --output $@ --deps $(BUILD_DIR)/jmptbl.d $< 80ae2e01b8SJohn Tsichritzis 81ae479526SChris Kay$(WRAPPER_SOURCES) &: $(BUILD_DIR)/jmptbl.i 827c4e1eeaSChris Kay $(s)echo " WRP $<" 837c4e1eeaSChris Kay $(q)$(ROMLIB_GEN) genwrappers --bti=$(ENABLE_BTI) -b $(WRAPPER_DIR) $< 84d8210dc6SImre Kis 85ae479526SChris Kay$(WRAPPER_OBJS): $(WRAPPER_DIR)/%.o: $(WRAPPER_DIR)/%.s 86d8210dc6SImre Kis 87d8210dc6SImre Kis$(BUILD_DIR)/jmptbl.s: $(BUILD_DIR)/jmptbl.i 887c4e1eeaSChris Kay $(s)echo " TBL $@" 897c4e1eeaSChris Kay $(q)$(ROMLIB_GEN) gentbl --output $@ --bti=$(ENABLE_BTI) $< 905accce5bSRoberto Vargas 91*d95d56bdSJimmy Brisson$(BUILD_DIR)/romlib.ldflags: ../../$(PLAT_DIR)/jmptbl.i 92*d95d56bdSJimmy Brisson $(s)echo " LDFLAGS $@" 93*d95d56bdSJimmy Brisson $(q)$(ROMLIB_GEN) link-flags $< > $@ 94*d95d56bdSJimmy Brisson 955accce5bSRoberto Vargasclean: 967c4e1eeaSChris Kay $(q)rm -f $(BUILD_DIR)/* 975accce5bSRoberto Vargas 985accce5bSRoberto Vargas-include $(BUILD_DIR)/romlib.d 99d8210dc6SImre Kis-include $(BUILD_DIR)/jmptbl.d 100