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-rw-r--r--Makefile170
1 files changed, 110 insertions, 60 deletions
diff --git a/Makefile b/Makefile
index 5aa9ee8..9a683f4 100644
--- a/Makefile
+++ b/Makefile
@@ -31,30 +31,40 @@
# Decrease the verbosity of the make script
# can be made verbose by passing V=1 at the make command line
ifdef V
- KBUILD_VERBOSE = $(V)
+ KBUILD_VERBOSE = ${V}
else
KBUILD_VERBOSE = 0
endif
-ifeq "$(KBUILD_VERBOSE)" "0"
+ifeq "${KBUILD_VERBOSE}" "0"
Q=@
else
Q=
endif
DEBUG ?= 0
-BL_COMMON_OBJS = misc_helpers.o cache_helpers.o tlb_helpers.o \
+
+ifneq (${DEBUG}, 0)
+ BUILD_TYPE := debug
+else
+ BUILD_TYPE := release
+endif
+
+BL_COMMON_OBJS := misc_helpers.o cache_helpers.o tlb_helpers.o \
semihosting_call.o mmio.o pl011.o semihosting.o \
std.o bl_common.o platform_helpers.o sysreg_helpers.o
ARCH := aarch64
+PLAT := fvp
-all: $(patsubst %,%.bin,bl1 bl2 bl31) ;
-
+BUILD_BASE:=./build
+BUILD:=${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
+BUILD_BL1:=${BUILD}/bl1
+BUILD_BL2:=${BUILD}/bl2
+BUILD_BL31:=${BUILD}/bl31
+BUILD_DIRS:=${BUILD_BL1} ${BUILD_BL2} ${BUILD_BL31}
-#$(info $(filter bl2.%, $(MAKECMDGOALS)))
-#$(info $(filter bl1.%, $(MAKECMDGOALS)))
-#$(info $(MAKECMDGOALS))
+all: bl1 bl2 bl31
$(info Including bl1.mk)
include bl1/bl1.mk
@@ -65,7 +75,19 @@ include bl2/bl2.mk
$(info Including bl31.mk)
include bl31/bl31.mk
-OBJS += $(BL_COMMON_OBJS)
+.PHONY: dump clean realclean distclean bl1 bl2 bl31
+.SUFFIXES:
+
+
+BL1_OBJS := $(addprefix ${BUILD_BL1}/,${BL1_OBJS} ${BL_COMMON_OBJS})
+BL2_OBJS := $(addprefix ${BUILD_BL2}/,${BL2_OBJS} ${BL_COMMON_OBJS})
+BL31_OBJS := $(addprefix ${BUILD_BL31}/,${BL31_OBJS} ${BL_COMMON_OBJS})
+BL1_MAPFILE := $(addprefix ${BUILD_BL1}/,${BL1_MAPFILE})
+BL2_MAPFILE := $(addprefix ${BUILD_BL2}/,${BL2_MAPFILE})
+BL31_MAPFILE := $(addprefix ${BUILD_BL31}/,${BL31_MAPFILE})
+BL1_LINKERFILE := $(addprefix ${BUILD_BL1}/,${BL1_LINKERFILE})
+BL2_LINKERFILE := $(addprefix ${BUILD_BL2}/,${BL2_LINKERFILE})
+BL31_LINKERFILE := $(addprefix ${BUILD_BL31}/,${BL31_LINKERFILE})
INCLUDES += -Ilib/include/ -Iinclude/aarch64/ -Iinclude/ \
-Idrivers/arm/interconnect/cci-400/ \
@@ -77,9 +99,9 @@ ASFLAGS += -D__ASSEMBLY__ $(INCLUDES)
CFLAGS := -Wall -std=c99 -c -Os -DDEBUG=$(DEBUG) $(INCLUDES) ${CFLAGS}
LDFLAGS += -O1
-BL1_LDFLAGS := -Map=$(BL1_MAPFILE) --script $(BL1_LINKERFILE) --entry=$(BL1_ENTRY_POINT)
-BL2_LDFLAGS := -Map=$(BL2_MAPFILE) --script $(BL2_LINKERFILE) --entry=$(BL2_ENTRY_POINT)
-BL31_LDFLAGS := -Map=$(BL31_MAPFILE) --script $(BL31_LINKERFILE) --entry=$(BL31_ENTRY_POINT)
+BL1_LDFLAGS := -Map=${BL1_MAPFILE} --script ${BL1_LINKERFILE} --entry=${BL1_ENTRY_POINT}
+BL2_LDFLAGS := -Map=${BL2_MAPFILE} --script ${BL2_LINKERFILE} --entry=${BL2_ENTRY_POINT}
+BL31_LDFLAGS := -Map=${BL31_MAPFILE} --script ${BL31_LINKERFILE} --entry=${BL31_ENTRY_POINT}
vpath %.ld.S bl1:bl2:bl31
@@ -88,7 +110,7 @@ vpath %.c bl1/${ARCH}:bl2/${ARCH}:bl31/${ARCH}
vpath %.S bl1/${ARCH}:bl2/${ARCH}:bl31/${ARCH}
-ifneq ($(DEBUG), 0)
+ifneq (${DEBUG}, 0)
#CFLAGS += -g -O0
CFLAGS += -g
# -save-temps -fverbose-asm
@@ -96,74 +118,102 @@ ASFLAGS += -g -Wa,--gdwarf-2
endif
-CC = $(CROSS_COMPILE)gcc
-CPP = $(CROSS_COMPILE)cpp
-AS = $(CROSS_COMPILE)gcc
-AR = $(CROSS_COMPILE)ar
-LD = $(CROSS_COMPILE)ld
-OC = $(CROSS_COMPILE)objcopy
-OD = $(CROSS_COMPILE)objdump
-NM = $(CROSS_COMPILE)nm
-PP = $(CROSS_COMPILE)gcc -E $(CFLAGS)
-
-
-distclean: clean
- @echo " DISTCLEAN"
- $(Q)rm -rf *.zi
- $(Q)rm -rf *.dump
- $(Q)rm -rf *.bin
- $(Q)rm -f *.axf
- $(Q)rm -f *.i *.s
- $(Q)rm -f *.ar
- $(Q)rm -f *.map
- $(Q)rm -f *.scf
- $(Q)rm -f *.txt
- $(Q)rm -f *.elf
- $(Q)rm -rf *.bin
- $(Q)rm -f $(LISTFILE)
+CC := ${CROSS_COMPILE}gcc
+CPP := ${CROSS_COMPILE}cpp
+AS := ${CROSS_COMPILE}gcc
+AR := ${CROSS_COMPILE}ar
+LD := ${CROSS_COMPILE}ld
+OC := ${CROSS_COMPILE}objcopy
+OD := ${CROSS_COMPILE}objdump
+NM := ${CROSS_COMPILE}nm
+PP := ${CROSS_COMPILE}gcc -E ${CFLAGS}
+
+
+bl1: ${BUILD_BL1} ${BUILD}/bl1.bin
+bl2: ${BUILD_BL2} ${BUILD}/bl2.bin
+bl31: ${BUILD_BL31} ${BUILD}/bl31.bin
clean:
@echo " CLEAN"
- $(Q)rm -f *.o *.ld
+ ${Q}rm -rf ${BUILD}
-.PHONY: dump
+realclean distclean:
+ @echo " REALCLEAN"
+ ${Q}rm -rf ${BUILD_BASE}
dump:
@echo " OBJDUMP"
- $(OD) -d bl1.elf > bl1.dump
- $(OD) -d bl2.elf > bl2.dump
- $(OD) -d bl31.elf > bl31.dump
+ ${Q}${OD} -d ${BUILD_BL1}/bl1.elf > ${BUILD_BL1}/bl1.dump
+ ${Q}${OD} -d ${BUILD_BL2}/bl2.elf > ${BUILD_BL2}/bl2.dump
+ ${Q}${OD} -d ${BUILD_BL31}/bl31.elf > ${BUILD_BL31}/bl31.dump
-%.o: %.S
+${BUILD_DIRS}:
+ ${Q}mkdir -p "$@"
+
+
+${BUILD_BL1}/%.o: %.S
+ @echo " AS $<"
+ ${Q}${AS} ${ASFLAGS} -c $< -o $@
+
+${BUILD_BL2}/%.o: %.S
@echo " AS $<"
- $(Q)$(AS) $(ASFLAGS) -c $< -o $@
+ ${Q}${AS} ${ASFLAGS} -c $< -o $@
+
+${BUILD_BL31}/%.o: %.S
+ @echo " AS $<"
+ ${Q}${AS} ${ASFLAGS} -c $< -o $@
+
+${BUILD_BL1}/%.o: %.c
+ @echo " CC $<"
+ ${Q}${CC} ${CFLAGS} -c $< -o $@
-%.o: %.c
+${BUILD_BL2}/%.o: %.c
@echo " CC $<"
- $(Q)$(CC) $(CFLAGS) -c $< -o $@
+ ${Q}${CC} ${CFLAGS} -c $< -o $@
-%.ld: %.ld.S
+${BUILD_BL31}/%.o: %.c
+ @echo " CC $<"
+ ${Q}${CC} ${CFLAGS} -c $< -o $@
+
+${BUILD_BL1}/%.ld: %.ld.S
@echo " LDS $<"
- $(Q)$(AS) $(ASFLAGS) -P -E $< -o $@
+ ${Q}${AS} ${ASFLAGS} -P -E $< -o $@
+${BUILD_BL2}/%.ld: %.ld.S
+ @echo " LDS $<"
+ ${Q}${AS} ${ASFLAGS} -P -E $< -o $@
+
+${BUILD_BL31}/%.ld: %.ld.S
+ @echo " LDS $<"
+ ${Q}${AS} ${ASFLAGS} -P -E $< -o $@
-bl1.elf: $(OBJS) $(BL1_OBJS) bl1.ld
+
+${BUILD_BL1}/bl1.elf: ${BL1_OBJS} ${BL1_LINKERFILE}
@echo " LD $@"
- $(Q)$(LD) -o $@ $(LDFLAGS) $(BL1_LDFLAGS) $(OBJS) $(BL1_OBJS)
- @echo "Built $@ successfully"
- @echo
+ ${Q}${LD} -o $@ ${LDFLAGS} ${BL1_LDFLAGS} ${BL1_OBJS}
-bl2.elf: $(OBJS) $(BL2_OBJS) bl2.ld
+${BUILD_BL2}/bl2.elf: ${BL2_OBJS} ${BL2_LINKERFILE}
@echo " LD $@"
- $(Q)$(LD) -o $@ $(LDFLAGS) $(BL2_LDFLAGS) $(OBJS) $(BL2_OBJS)
+ ${Q}${LD} -o $@ ${LDFLAGS} ${BL2_LDFLAGS} ${BL2_OBJS}
+
+${BUILD_BL31}/bl31.elf: ${BL31_OBJS} ${BL31_LINKERFILE}
+ @echo " LD $@"
+ ${Q}${LD} -o $@ ${LDFLAGS} ${BL31_LDFLAGS} ${BL31_OBJS}
+
+${BUILD}/bl1.bin: ${BUILD_BL1}/bl1.elf
+ ${Q}${OC} -O binary $< $@
+ @echo
@echo "Built $@ successfully"
@echo
-bl31.elf: $(OBJS) $(BL31_OBJS) bl31.ld
- @echo " LD $@"
- $(Q)$(LD) -o $@ $(LDFLAGS) $(BL31_LDFLAGS) $(OBJS) $(BL31_OBJS)
+${BUILD}/bl2.bin: ${BUILD_BL2}/bl2.elf
+ ${Q}${OC} -O binary $< $@
+ @echo
@echo "Built $@ successfully"
@echo
-%.bin: %.elf
- $(OC) -O binary $< $@
+${BUILD}/bl31.bin: ${BUILD_BL31}/bl31.elf
+ ${Q}${OC} -O binary $< $@
+ @echo
+ @echo "Built $@ successfully"
+ @echo