Root/qiboot/Makefile

1# This program is free software; you can redistribute it and/or
2# modify it under the terms of the GNU General Public License as
3# published by the Free Software Foundation; either version 2 of
4# the License, or (at your option) any later version.
5#
6# This program is distributed in the hope that it will be useful,
7# but WITHOUT ANY WARRANTY; without even the implied warranty of
8# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
9# GNU General Public License for more details.
10#
11# You should have received a copy of the GNU General Public License
12# along with this program; if not, write to the Free Software
13# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
14# MA 02111-1307 USA
15#
16
17include config.mk
18
19BUILD_DATE := $(shell date)
20BUILD_HOST := $(shell hostname)
21BUILD_BRANCH := $(shell git branch | grep ^\* | cut -d' ' -f2)
22BUILD_HEAD := $(shell git show --pretty=oneline | head -n1 | cut -d' ' -f1 | cut -b1-16)
23BUILD_VERSION := ${BUILD_BRANCH}_${BUILD_HEAD}
24
25LDS = src/cpu/$(CPU)/qi.lds
26INCLUDE = include
27IMAGE_DIR = image
28TOOLS = tools
29CFLAGS = -Wall -Werror -I $(INCLUDE) -g -c -Os -fno-strict-aliasing -mlong-calls \
30      -fno-common -ffixed-r8 -msoft-float -fno-builtin -ffreestanding \
31      -march=armv4t -mno-thumb-interwork -Wstrict-prototypes \
32      -DBUILD_HOST="${BUILD_HOST}" -DBUILD_VERSION="${BUILD_VERSION}" \
33      -DBUILD_DATE="${BUILD_DATE}" -DQI_CPU="${CPU}"
34LDFLAGS =
35
36S_SRCS = $(wildcard src/cpu/$(CPU)/*.S)
37S_OBJS = $(patsubst %.S,%.o, $(S_SRCS))
38C_SRCS = $(wildcard src/*.c) \
39      $(wildcard src/drivers/*.c) $(wildcard src/fs/*.c) \
40      $(wildcard src/cpu/$(CPU)/*.c)
41C_OBJS = $(patsubst %.c,%.o, $(C_SRCS))
42
43SRCS = ${S_SRCS} ${C_SRCS}
44OBJS = ${S_OBJS} ${C_OBJS}
45LIBS = -L${COMPILER_LIB_PATH} -lgcc
46
47ifeq ($(CPU),s3c2410)
48  # GTA01 U-Boot IDs
49  UDFU_VID = 0x1457
50  UDFU_PID = 0x5119
51  UDFU_REV = 0x0240
52else
53  # GTA02 A5 and A6 U-Boot will eat these for DFU action
54  UDFU_VID = 0x1d50
55  UDFU_PID = 0x5119
56  UDFU_REV = 0x350
57endif
58
59TARGET = $(IMAGE_DIR)/start_qi_all-$(CPU)
60IMAGE = $(IMAGE_DIR)/qi-$(CPU)-$(BUILD_VERSION)
61UDFU_IMAGE = $(IMAGE_DIR)/qi-$(CPU)-$(BUILD_VERSION).udfu
62
63MKUDFU = $(TOOLS)/mkudfu
64
65%.o: %.S
66    @$(CC) $(CFLAGS) -o $@ $<
67
68%.o: %.c
69    @$(CC) $(CFLAGS) -o $@ $<
70
71all:${UDFU_IMAGE}
72
73${OBJS}:${SRCS} ${INCLUDE}/*.h
74
75${MKUDFU}:
76     make -C $(TOOLS)
77
78${UDFU_IMAGE}:${OBJS} ${MKUDFU}
79    mkdir -p image
80    @$(LD) ${LDFLAGS} -T$(LDS) -g $(OBJS) -o ${TARGET} ${LIBS}
81    @$(OBJCOPY) -O binary -S ${TARGET} ${IMAGE}
82    @$(MKUDFU) -v ${UDFU_VID} -p ${UDFU_PID} -r ${UDFU_REV} \
83                        -d ${IMAGE} ${UDFU_IMAGE}
84    @$(OBJDUMP) -d ${TARGET} >${IMAGE}.dis
85
86clean:
87    @rm -f *~ src/*.o src/*~
88    @rm -f src/cpu/*/*.o src/cpu/*/*~
89    @rm -f src/drivers/*.o src/drivers/*~
90    @rm -f src/fs/*.o src/fs/*~
91    @rm -f include/*~ ${IMAGE_DIR}/*
92    @make clean -C $(TOOLS)
93

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