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 13*f4dd18c2SChris Kayinclude ../../make_helpers/build-rules.mk 147c4e1eeaSChris Kayinclude ../../make_helpers/common.mk 15cc277de8SChris Kayinclude ../../make_helpers/toolchain.mk 16cc277de8SChris Kay 17d8210dc6SImre KisROMLIB_GEN = ./romlib_generator.py 1829214e95SGrant LikelyBUILD_DIR = $(BUILD_PLAT)/romlib 1929214e95SGrant LikelyLIB_DIR = $(BUILD_PLAT)/lib 2029214e95SGrant LikelyWRAPPER_DIR = $(BUILD_PLAT)/libwrapper 215accce5bSRoberto VargasLIBS = -lmbedtls -lfdt -lc 225accce5bSRoberto VargasINC = $(INCLUDES:-I%=-I../../%) 23d5dfdeb6SJulius WernerPPFLAGS = $(INC) $(DEFINES) -P -x assembler-with-cpp -D__LINKER__ -MD -MP -MT $(BUILD_DIR)/romlib.ld 245accce5bSRoberto VargasOBJS = $(BUILD_DIR)/jmptbl.o $(BUILD_DIR)/init.o 2529214e95SGrant LikelyMAPFILE = $(BUILD_PLAT)/romlib/romlib.map 265accce5bSRoberto Vargas 27d8210dc6SImre Kisifneq ($(PLAT_DIR),) 28d9db8467SChris Kay WRAPPER_SOURCES = $(sort $(shell $(ROMLIB_GEN) genwrappers -b $\ 29d9db8467SChris Kay $(WRAPPER_DIR) --list ../../$(PLAT_DIR)/jmptbl.i)) 30d9db8467SChris Kay 31d8210dc6SImre Kis WRAPPER_OBJS = $(WRAPPER_SOURCES:.s=.o) 32d8210dc6SImre Kisendif 33d8210dc6SImre Kis 342f1c5e7eSChris KayLDFLAGS := -Wl,--gc-sections -nostdlib 352f1c5e7eSChris Kay 365accce5bSRoberto Vargasifeq ($(DEBUG),1) 372f1c5e7eSChris Kay LDFLAGS += -Wl,-Map=$(MAPFILE) 385accce5bSRoberto Vargasendif 395accce5bSRoberto Vargas 40bbb24f61SJohn Tsichritzisifeq (${ARM_ARCH_MINOR},0) 41bbb24f61SJohn Tsichritzis ASFLAGS = -march=armv8-a 42bbb24f61SJohn Tsichritziselse 43bbb24f61SJohn Tsichritzis ASFLAGS = -march=armv8.${ARM_ARCH_MINOR}-a 44bbb24f61SJohn Tsichritzisendif 455accce5bSRoberto Vargas 465accce5bSRoberto Vargas.PHONY: all clean distclean 475accce5bSRoberto Vargas 485accce5bSRoberto Vargasall: $(BUILD_DIR)/romlib.bin $(LIB_DIR)/libwrappers.a 495accce5bSRoberto Vargas 50*f4dd18c2SChris Kay%.o: %.s | $$(@D)/ 517c4e1eeaSChris Kay $(s)echo " AS $@" 527c4e1eeaSChris Kay $(q)$(aarch64-as) -c $(ASFLAGS) -o $@ $< 535accce5bSRoberto Vargas 54*f4dd18c2SChris Kay$(BUILD_DIR)/%.o: %.s | $$(@D)/ 557c4e1eeaSChris Kay $(s)echo " AS $@" 567c4e1eeaSChris Kay $(q)$(aarch64-as) -c $(ASFLAGS) -o $@ $< 575accce5bSRoberto Vargas 58*f4dd18c2SChris Kay$(BUILD_DIR)/romlib.ld: romlib.ld.S | $$(@D)/ 597c4e1eeaSChris Kay $(s)echo " PP $@" 607c4e1eeaSChris Kay $(q)$(aarch64-cpp) -E $(PPFLAGS) -o $@ romlib.ld.S 615accce5bSRoberto Vargas 62*f4dd18c2SChris Kay$(BUILD_DIR)/romlib.elf: $(OBJS) $(BUILD_DIR)/romlib.ld | $$(@D)/ 637c4e1eeaSChris Kay $(s)echo " LD $@" 647c4e1eeaSChris Kay $(q)$(aarch64-ld) -T $(BUILD_DIR)/romlib.ld -L$(LIB_DIR) $(LDFLAGS) -o $@ $(OBJS) $(LIBS) 655accce5bSRoberto Vargas 66*f4dd18c2SChris Kay$(BUILD_DIR)/romlib.bin: $(BUILD_DIR)/romlib.elf | $$(@D)/ 677c4e1eeaSChris Kay $(s)echo " BIN $@" 687c4e1eeaSChris Kay $(q)$(aarch64-oc) -O binary $(BUILD_DIR)/romlib.elf $@ 695accce5bSRoberto Vargas 70*f4dd18c2SChris Kay$(WRAPPER_DIR)/jmpvar.s: $(BUILD_DIR)/romlib.elf | $$(@D)/ 717c4e1eeaSChris Kay $(s)echo " VAR $@" 727c4e1eeaSChris Kay $(q)$(ROMLIB_GEN) genvar --output $@ $< 735accce5bSRoberto Vargas 74*f4dd18c2SChris Kay$(LIB_DIR)/libwrappers.a: $(WRAPPER_DIR)/jmpvar.o $(WRAPPER_OBJS) | $$(@D)/ 757c4e1eeaSChris Kay $(s)echo " AR $@" 767c4e1eeaSChris Kay $(q)$(aarch64-ar) -rc $@ $(WRAPPER_DIR)/jmpvar.o $(WRAPPER_OBJS) 775accce5bSRoberto Vargas 78*f4dd18c2SChris Kay$(BUILD_DIR)/jmptbl.i: ../../$(PLAT_DIR)/jmptbl.i | $$(@D)/ 797c4e1eeaSChris Kay $(s)echo " PRE $@" 807c4e1eeaSChris Kay $(q)$(ROMLIB_GEN) pre --output $@ --deps $(BUILD_DIR)/jmptbl.d $< 81ae2e01b8SJohn Tsichritzis 82*f4dd18c2SChris Kay$(WRAPPER_SOURCES) &: $(BUILD_DIR)/jmptbl.i | $$(@D)/ 837c4e1eeaSChris Kay $(s)echo " WRP $<" 847c4e1eeaSChris Kay $(q)$(ROMLIB_GEN) genwrappers --bti=$(ENABLE_BTI) -b $(WRAPPER_DIR) $< 85d8210dc6SImre Kis 86*f4dd18c2SChris Kay$(WRAPPER_OBJS): $(WRAPPER_DIR)/%.o: $(WRAPPER_DIR)/%.s | $$(@D)/ 87d8210dc6SImre Kis 88*f4dd18c2SChris Kay$(BUILD_DIR)/jmptbl.s: $(BUILD_DIR)/jmptbl.i | $$(@D)/ 897c4e1eeaSChris Kay $(s)echo " TBL $@" 907c4e1eeaSChris Kay $(q)$(ROMLIB_GEN) gentbl --output $@ --bti=$(ENABLE_BTI) $< 915accce5bSRoberto Vargas 925accce5bSRoberto Vargasclean: 937c4e1eeaSChris Kay $(q)rm -f $(BUILD_DIR)/* 945accce5bSRoberto Vargas 955accce5bSRoberto Vargas-include $(BUILD_DIR)/romlib.d 96d8210dc6SImre Kis-include $(BUILD_DIR)/jmptbl.d 97