1# 2# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7AS = $(CROSS_COMPILE)as 8LD = $(CROSS_COMPILE)ld 9OC = $(CROSS_COMPILE)objcopy 10CPP = $(CROSS_COMPILE)cpp 11BUILD_DIR = ../../$(BUILD_PLAT)/romlib 12LIB_DIR = ../../$(BUILD_PLAT)/lib 13WRAPPER_DIR = ../../$(BUILD_PLAT)/libwrapper 14LIBS = -lmbedtls -lfdt -lc 15INC = $(INCLUDES:-I%=-I../../%) 16PPFLAGS = $(INC) $(DEFINES) -P -D__ASSEMBLY__ -D__LINKER__ -MD -MP -MT $(BUILD_DIR)/romlib.ld 17OBJS = $(BUILD_DIR)/jmptbl.o $(BUILD_DIR)/init.o 18MAPFILE = ../../$(BUILD_PLAT)/romlib/romlib.map 19 20V ?= 0 21ifeq ($(V),0) 22 Q := @ 23else 24 Q := 25endif 26 27ifeq ($(DEBUG),1) 28 CFLAGS := -g 29 LDFLAGS := -g --gc-sections -O1 -Map=$(MAPFILE) 30endif 31 32 33.PHONY: all clean distclean 34 35all: $(BUILD_DIR)/romlib.bin $(LIB_DIR)/libwrappers.a 36 37%.o: %.s 38 @echo " AS $@" 39 $(Q)$(AS) $(ASFLAGS) -o $@ $< 40 41$(BUILD_DIR)/%.o: %.s 42 @echo " AS $@" 43 $(Q)$(AS) $(ASFLAGS) -o $@ $< 44 45$(BUILD_DIR)/romlib.ld: romlib.ld.S 46 @echo " PP $@" 47 $(Q)$(CPP) $(PPFLAGS) -o $@ romlib.ld.S 48 49$(BUILD_DIR)/romlib.elf: $(OBJS) $(BUILD_DIR)/romlib.ld 50 @echo " LD $@" 51 $(Q)$(LD) -T $(BUILD_DIR)/romlib.ld -L$(LIB_DIR) $(LDFLAGS) -o $@ $(OBJS) $(LIBS) 52 53$(BUILD_DIR)/romlib.bin: $(BUILD_DIR)/romlib.elf 54 @echo " BIN $@" 55 $(Q)$(OC) -O binary $(BUILD_DIR)/romlib.elf $@ 56 57$(WRAPPER_DIR)/jmpvar.s: $(BUILD_DIR)/romlib.elf 58 @echo " VAR $@" 59 $(Q)./genvar.sh -o $@ $(BUILD_DIR)/romlib.elf 60 61$(LIB_DIR)/libwrappers.a: $(BUILD_DIR)/jmptbl.i $(WRAPPER_DIR)/jmpvar.o 62 @echo " AR $@" 63 $(Q)./genwrappers.sh -b $(WRAPPER_DIR) -o $@ $(BUILD_DIR)/jmptbl.i 64 65$(BUILD_DIR)/jmptbl.i: $(BUILD_DIR)/jmptbl.s 66 67$(BUILD_DIR)/jmptbl.s: ../../$(PLAT_DIR)/jmptbl.i 68 @echo " TBL $@" 69 $(Q)./gentbl.sh -o $@ -b $(BUILD_DIR) ../../$(PLAT_DIR)/jmptbl.i 70 71clean: 72 @rm -f $(BUILD_DIR)/* 73 74-include $(BUILD_DIR)/romlib.d 75