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 13cc277de8SChris Kayinclude ../../make_helpers/toolchain.mk 14cc277de8SChris Kay 15d8210dc6SImre KisROMLIB_GEN = ./romlib_generator.py 1629214e95SGrant LikelyBUILD_DIR = $(BUILD_PLAT)/romlib 1729214e95SGrant LikelyLIB_DIR = $(BUILD_PLAT)/lib 1829214e95SGrant LikelyWRAPPER_DIR = $(BUILD_PLAT)/libwrapper 195accce5bSRoberto VargasLIBS = -lmbedtls -lfdt -lc 205accce5bSRoberto VargasINC = $(INCLUDES:-I%=-I../../%) 21d5dfdeb6SJulius WernerPPFLAGS = $(INC) $(DEFINES) -P -x assembler-with-cpp -D__LINKER__ -MD -MP -MT $(BUILD_DIR)/romlib.ld 225accce5bSRoberto VargasOBJS = $(BUILD_DIR)/jmptbl.o $(BUILD_DIR)/init.o 2329214e95SGrant LikelyMAPFILE = $(BUILD_PLAT)/romlib/romlib.map 245accce5bSRoberto Vargas 25d8210dc6SImre Kisifneq ($(PLAT_DIR),) 26d9db8467SChris Kay WRAPPER_SOURCES = $(sort $(shell $(ROMLIB_GEN) genwrappers -b $\ 27d9db8467SChris Kay $(WRAPPER_DIR) --list ../../$(PLAT_DIR)/jmptbl.i)) 28d9db8467SChris Kay 29d8210dc6SImre Kis WRAPPER_OBJS = $(WRAPPER_SOURCES:.s=.o) 30d8210dc6SImre Kisendif 31d8210dc6SImre Kis 325accce5bSRoberto VargasV ?= 0 335accce5bSRoberto Vargasifeq ($(V),0) 345accce5bSRoberto Vargas Q := @ 355accce5bSRoberto Vargaselse 365accce5bSRoberto Vargas Q := 375accce5bSRoberto Vargasendif 385accce5bSRoberto Vargas 392f1c5e7eSChris KayLDFLAGS := -Wl,--gc-sections -nostdlib 402f1c5e7eSChris Kay 415accce5bSRoberto Vargasifeq ($(DEBUG),1) 422f1c5e7eSChris Kay LDFLAGS += -Wl,-Map=$(MAPFILE) 435accce5bSRoberto Vargasendif 445accce5bSRoberto Vargas 45bbb24f61SJohn Tsichritzisifeq (${ARM_ARCH_MINOR},0) 46bbb24f61SJohn Tsichritzis ASFLAGS = -march=armv8-a 47bbb24f61SJohn Tsichritziselse 48bbb24f61SJohn Tsichritzis ASFLAGS = -march=armv8.${ARM_ARCH_MINOR}-a 49bbb24f61SJohn Tsichritzisendif 505accce5bSRoberto Vargas 515accce5bSRoberto Vargas.PHONY: all clean distclean 525accce5bSRoberto Vargas 535accce5bSRoberto Vargasall: $(BUILD_DIR)/romlib.bin $(LIB_DIR)/libwrappers.a 545accce5bSRoberto Vargas 555accce5bSRoberto Vargas%.o: %.s 565accce5bSRoberto Vargas @echo " AS $@" 57ffb77421SChris Kay $(Q)$(aarch64-as) -c $(ASFLAGS) -o $@ $< 585accce5bSRoberto Vargas 595accce5bSRoberto Vargas$(BUILD_DIR)/%.o: %.s 605accce5bSRoberto Vargas @echo " AS $@" 61ffb77421SChris Kay $(Q)$(aarch64-as) -c $(ASFLAGS) -o $@ $< 625accce5bSRoberto Vargas 635accce5bSRoberto Vargas$(BUILD_DIR)/romlib.ld: romlib.ld.S 645accce5bSRoberto Vargas @echo " PP $@" 65ffb77421SChris Kay $(Q)$(aarch64-cpp) -E $(PPFLAGS) -o $@ romlib.ld.S 665accce5bSRoberto Vargas 675accce5bSRoberto Vargas$(BUILD_DIR)/romlib.elf: $(OBJS) $(BUILD_DIR)/romlib.ld 685accce5bSRoberto Vargas @echo " LD $@" 69ffb77421SChris Kay $(Q)$(aarch64-ld) -T $(BUILD_DIR)/romlib.ld -L$(LIB_DIR) $(LDFLAGS) -o $@ $(OBJS) $(LIBS) 705accce5bSRoberto Vargas 715accce5bSRoberto Vargas$(BUILD_DIR)/romlib.bin: $(BUILD_DIR)/romlib.elf 725accce5bSRoberto Vargas @echo " BIN $@" 73ffb77421SChris Kay $(Q)$(aarch64-oc) -O binary $(BUILD_DIR)/romlib.elf $@ 745accce5bSRoberto Vargas 755accce5bSRoberto Vargas$(WRAPPER_DIR)/jmpvar.s: $(BUILD_DIR)/romlib.elf 765accce5bSRoberto Vargas @echo " VAR $@" 77d8210dc6SImre Kis $(Q)$(ROMLIB_GEN) genvar --output $@ $< 785accce5bSRoberto Vargas 79d8210dc6SImre Kis$(LIB_DIR)/libwrappers.a: $(WRAPPER_DIR)/jmpvar.o $(WRAPPER_OBJS) 805accce5bSRoberto Vargas @echo " AR $@" 81ffb77421SChris Kay $(Q)$(aarch64-ar) -rc $@ $(WRAPPER_DIR)/jmpvar.o $(WRAPPER_OBJS) 825accce5bSRoberto Vargas 83d8210dc6SImre Kis$(BUILD_DIR)/jmptbl.i: ../../$(PLAT_DIR)/jmptbl.i 84d8210dc6SImre Kis @echo " PRE $@" 85d8210dc6SImre Kis $(Q)$(ROMLIB_GEN) pre --output $@ --deps $(BUILD_DIR)/jmptbl.d $< 86ae2e01b8SJohn Tsichritzis 87*ae479526SChris Kay$(WRAPPER_SOURCES) &: $(BUILD_DIR)/jmptbl.i 88d8210dc6SImre Kis @echo " WRP $<" 89d8210dc6SImre Kis $(Q)$(ROMLIB_GEN) genwrappers --bti=$(ENABLE_BTI) -b $(WRAPPER_DIR) $< 90d8210dc6SImre Kis 91*ae479526SChris Kay$(WRAPPER_OBJS): $(WRAPPER_DIR)/%.o: $(WRAPPER_DIR)/%.s 92d8210dc6SImre Kis 93d8210dc6SImre Kis$(BUILD_DIR)/jmptbl.s: $(BUILD_DIR)/jmptbl.i 945accce5bSRoberto Vargas @echo " TBL $@" 95d8210dc6SImre Kis $(Q)$(ROMLIB_GEN) gentbl --output $@ --bti=$(ENABLE_BTI) $< 965accce5bSRoberto Vargas 975accce5bSRoberto Vargasclean: 985accce5bSRoberto Vargas @rm -f $(BUILD_DIR)/* 995accce5bSRoberto Vargas 1005accce5bSRoberto Vargas-include $(BUILD_DIR)/romlib.d 101d8210dc6SImre Kis-include $(BUILD_DIR)/jmptbl.d 102