xobs/foboot
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

sw: Makefile: support litex build environment

Browse Source 
Allow this software package to be built from within the Litex build system.

Signed-off-by: Sean Cross <sean@xobs.io>
This commit is contained in:
Sean Cross 2019-04-06 09:34:26 +08:00
parent 6435aec3db
commit 2437e8b5c1
1 changed files with 122 additions and 115 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
sw/Makefile
View File

@ -1,8 +1,4 @@
PACKAGE := foboot
FOMU_SDK ?= .
ADD_CFLAGS := -I$(FOMU_SDK)/include -D__vexriscv__ -march=rv32im -mabi=ilp32
ADD_LFLAGS :=
SRC_DIR := src
GIT_VERSION := $(shell git describe --tags)
TRGT ?= riscv64-unknown-elf-
@ -20,8 +16,23 @@ RM := del
PATH_SEP := \\
endif
LDSCRIPT := $(FOMU_SDK)/ld/linker.ld
LDSCRIPTS := $(LDSCRIPT) $(FOMU_SDK)/ld/output_format.ld $(FOMU_SDK)/ld/regions.ld
ifeq ($(LITEX),1)
BASE_DIR := ../../../../sw
LDSCRIPT := $(BASE_DIR)/ld/linker.ld
LD_DIR := ../include/generated
ADD_CFLAGS := -I../include -I$(BASE_DIR)/include -D__vexriscv__ -march=rv32im -mabi=ilp32
ADD_LFLAGS :=
else
BASE_DIR := .
LD_DIR := $(BASE_DIR)/ld
LDSCRIPT := $(BASE_DIR)/ld/linker.ld
ADD_CFLAGS := -I$(BASE_DIR)/include -D__vexriscv__ -march=rv32im -mabi=ilp32
ADD_LFLAGS :=
endif
LDSCRIPTS := $(LDSCRIPT) $(LD_DIR)/output_format.ld $(LD_DIR)/regions.ld
SRC_DIR := $(BASE_DIR)/src
THIRD_PARTY := $(BASE_DIR)third_party
DBG_CFLAGS := -ggdb -g -DDEBUG -Wall
DBG_LFLAGS := -ggdb -g -Wall
CFLAGS := $(ADD_CFLAGS) \
@ -31,7 +42,7 @@ CFLAGS := $(ADD_CFLAGS) \
-march=rv32i \
-DGIT_VERSION=u\"$(GIT_VERSION)\" -std=gnu11
CXXFLAGS := $(CFLAGS) -std=c++11 -fno-rtti -fno-exceptions
LFLAGS := $(CFLAGS) $(ADD_LFLAGS) \
LFLAGS := $(CFLAGS) $(ADD_LFLAGS) -L$(LD_DIR) \
-nostartfiles \
-nostdlib \
-Wl,--gc-sections \
@ -41,14 +52,14 @@ LFLAGS := $(CFLAGS) $(ADD_LFLAGS) \
OBJ_DIR := .obj
CSOURCES := $(wildcard $(SRC_DIR)/*.c) $(wildcard third_party/libbase/*.c) $(wildcard third_party/*.c)
CPPSOURCES := $(wildcard $(SRC_DIR)/*.cpp) $(wildcard third_party/libbase/*.cpp) $(wildcard third_party/*.cpp)
ASOURCES := $(wildcard $(SRC_DIR)/*.S) $(wildcard third_party/libbase/*.S) $(wildcard third_party/*.S)
CSOURCES := $(wildcard $(SRC_DIR)/*.c) $(wildcard $(THIRD_PARTY)/libbase/*.c) $(wildcard $(THIRD_PARTY)/*.c)
CPPSOURCES := $(wildcard $(SRC_DIR)/*.cpp) $(wildcard $(THIRD_PARTY)/libbase/*.cpp) $(wildcard $(THIRD_PARTY)/*.cpp)
ASOURCES := $(wildcard $(SRC_DIR)/*.S) $(wildcard $(THIRD_PARTY)/libbase/*.S) $(wildcard $(THIRD_PARTY)/*.S)
COBJS := $(addprefix $(OBJ_DIR)/, $(notdir $(CSOURCES:.c=.o)))
CXXOBJS := $(addprefix $(OBJ_DIR)/, $(notdir $(CPPSOURCES:.cpp=.o)))
AOBJS := $(addprefix $(OBJ_DIR)/, $(notdir $(ASOURCES:.S=.o)))
OBJECTS := $(COBJS) $(CXXOBJS) $(AOBJS)
VPATH := $(SRC_DIR) third_party/libbase third_party
VPATH := $(SRC_DIR) $(THIRD_PARTY) $(THIRD_PARTY)/libbase
QUIET := @
@ -73,10 +84,6 @@ $(PACKAGE).dfu: $(TARGET)
$(QUIET) $(COPY) $(PACKAGE).bin $@
$(QUIET) dfu-suffix -v 1209 -p 70b1 -a $@
#$(PACKAGE).bit: $(TARGET)
# $(QUIET) echo " BIT $@"
# # $(QUIET) ice40-repack input/top.bin input/mem_1.init ./foboot.bin ./foboot.bit
$(PACKAGE).ihex: $(TARGET)
$(QUIET) echo " IHEX $(PACKAGE).ihex"
$(QUIET) $(OBJCOPY) -O ihex $(TARGET) $@
@ -90,7 +97,7 @@ $(DEBUG): $(TARGET)
$(OBJ_DIR):
$(QUIET) mkdir $(OBJ_DIR)
$(COBJS) : $(OBJ_DIR)/%.o : %.c Makefile
$(COBJS) : $(OBJ_DIR)/%.o : %.c $(BASE_DIR)/Makefile
$(QUIET) echo " CC $< $(notdir $@)"
$(QUIET) $(CC) -c $< $(CFLAGS) -o $@ -MMD