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-rw-r--r--plat/rockchip/rk3399/drivers/m0/Makefile24
1 files changed, 8 insertions, 16 deletions
diff --git a/plat/rockchip/rk3399/drivers/m0/Makefile b/plat/rockchip/rk3399/drivers/m0/Makefile
index 2d07d244..b2dac4a8 100644
--- a/plat/rockchip/rk3399/drivers/m0/Makefile
+++ b/plat/rockchip/rk3399/drivers/m0/Makefile
@@ -57,25 +57,18 @@ C_SOURCES := src/startup.c \
src/stopwatch.c
# Flags definition
-CFLAGS := -g
-ASFLAGS := -g -Wa,--gdwarf-2
-
-ASFLAGS += -mcpu=$(ARCH) -mthumb -Wall -ffunction-sections -O3
-CFLAGS += -mcpu=$(ARCH) -mthumb -Wall -ffunction-sections -O3
-
-LDFLAGS := -mcpu=$(ARCH) -mthumb -g -nostartfiles -nostdlib -O3
-LDFLAGS += -Wl,--gc-sections -Wl,--build-id=none
+COMMON_FLAGS := -g -mcpu=$(ARCH) -mthumb -Wall -O3 -nostdlib -mfloat-abi=soft
+CFLAGS := -ffunction-sections -fdata-sections -fomit-frame-pointer -fno-common
+ASFLAGS := -Wa,--gdwarf-2
+LDFLAGS := -Wl,--gc-sections -Wl,--build-id=none
# Cross tool
CC := ${M0_CROSS_COMPILE}gcc
CPP := ${M0_CROSS_COMPILE}cpp
-AS := ${M0_CROSS_COMPILE}gcc
AR := ${M0_CROSS_COMPILE}ar
-LD := ${M0_CROSS_COMPILE}ld
OC := ${M0_CROSS_COMPILE}objcopy
OD := ${M0_CROSS_COMPILE}objdump
NM := ${M0_CROSS_COMPILE}nm
-PP := ${M0_CROSS_COMPILE}gcc -E ${CFLAGS}
# NOTE: The line continuation '\' is required in the next define otherwise we
# end up with a line-feed characer at the end of the last c filename.
@@ -100,7 +93,7 @@ $(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2))))
$(OBJ) : $(2)
@echo " CC $$<"
- $$(Q)$$(CC) $$(CFLAGS) $$(INCLUDES) -MMD -MT $$@ -c $$< -o $$@
+ $$(Q)$$(CC) $$(COMMON_FLAGS) $$(CFLAGS) $$(INCLUDES) -MMD -MT $$@ -c $$< -o $$@
endef
define MAKE_S
@@ -108,7 +101,7 @@ $(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2))))
$(OBJ) : $(2)
@echo " AS $$<"
- $$(Q)$$(AS) $$(ASFLAGS) -c $$< -o $$@
+ $$(Q)$$(CC) -x assembler-with-cpp $$(COMMON_FLAGS) $$(ASFLAGS) -c $$< -o $$@
endef
define MAKE_OBJS
@@ -126,13 +119,12 @@ endef
.DEFAULT_GOAL := $(BIN)
$(LINKERFILE): $(LINKERFILE_SRC)
- $(CC) $(CFLAGS) $(INCLUDES) -P -E -D__LINKER__ -MMD -MF $@.d -MT $@ -o $@ $<
+ $(CC) $(COMMON_FLAGS) $(INCLUDES) -P -E -D__LINKER__ -MMD -MF $@.d -MT $@ -o $@ $<
-include $(LINKERFILE).d
$(ELF) : $(OBJS) $(LINKERFILE)
@echo " LD $@"
- $(Q)$(CC) -o $@ $(LDFLAGS) -Wl,-Map=$(MAPFILE) -Wl,-T$(LINKERFILE) \
- $(OBJS)
+ $(Q)$(CC) -o $@ $(COMMON_FLAGS) $(LDFLAGS) -Wl,-Map=$(MAPFILE) -Wl,-T$(LINKERFILE) $(OBJS)
$(BIN) : $(ELF)
@echo " BIN $@"