mirror of
git://projects.qi-hardware.com/xburst-tools.git
synced 2024-11-01 18:31:54 +02:00
5a494607f0
Huge patch boils down massive kernel image parsing and boot action to a modest sequence of code that actually boots the kernel. Signed-off-by: Andy Green <andy@openmoko.com>
78 lines
2.4 KiB
Makefile
78 lines
2.4 KiB
Makefile
# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include config.mk
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BUILD_DATE := $(shell date)
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BUILD_HOST := $(shell hostname)
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BUILD_BRANCH := $(shell git branch | grep ^\* | cut -d' ' -f2)
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BUILD_HEAD := $(shell git show --pretty=oneline | head -n1 | cut -d' ' -f1 | cut -b1-16)
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BUILD_VERSION := ${BUILD_BRANCH}_${BUILD_HEAD}
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LDS = src/kboot-stage1.lds
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INCLUDE = include
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IMAGE_DIR = image
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CFLAGS = -Wall -Werror -I $(INCLUDE) -g -c -O2 -fno-strict-aliasing \
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-fno-common -ffixed-r8 -msoft-float -fno-builtin -ffreestanding \
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-march=armv4t -mno-thumb-interwork -Wstrict-prototypes \
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-DBUILD_HOST="${BUILD_HOST}" -DBUILD_VERSION="${BUILD_VERSION}" \
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-DBUILD_DATE="${BUILD_DATE}"
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LDFLAGS =
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#START = start.o lowlevel_init.o
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S_SRCS = src/start.S src/lowlevel_init.S
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S_OBJS = $(patsubst %.S,%.o, $(S_SRCS))
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C_SRCS = $(wildcard src/*.c)
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C_OBJS = $(patsubst %.c,%.o, $(C_SRCS))
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#SRCS := $(START: .o=.S) $(COBJS: .o=.c)
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SRCS = ${S_SRCS} ${C_SRCS}
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OBJS = ${S_OBJS} ${C_OBJS}
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LIBS = -L${COMPILER_LIB_PATH} -lgcc
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# GTA02 A5 and A6 U-Boot will eat these for DFU action
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UDFU_VID = 0x1d50
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UDFU_PID = 0x5119
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UDFU_REV = 0x350
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TARGET = src/start_kboot_all
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IMAGE = $(IMAGE_DIR)/kboot
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UDFU_IMAGE = $(IMAGE_DIR)/kboot.udfu
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%.o: %.S
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@$(CC) $(CFLAGS) -o $@ $<
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%.o: %.c
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@$(CC) $(CFLAGS) -o $@ $<
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all:${UDFU_IMAGE}
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${OBJS}:${SRCS}
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${UDFU_IMAGE}:${OBJS}
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$(LD) ${LDFLAGS} -T$(LDS) -g $(OBJS) -o ${TARGET} ${LIBS}
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$(OBJCOPY) -O binary -S ${TARGET} ${IMAGE}
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$(MKUDFU) -v ${UDFU_VID} -p ${UDFU_PID} -r ${UDFU_REV} \
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-d ${IMAGE} ${UDFU_IMAGE}
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$(OBJDUMP) -D ${TARGET} >${IMAGE}.dis
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blink_led:src/led_on.S
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$(CC) $(CFLAGS) led_on.o led_on.S
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$(LD) -g led_on.o -o led_on_temp.o
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$(OBJCOPY) -O binary -S led_on_temp.o $(IMAGE)/led_on
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clean:
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rm -f src/*.o src/*~ include/*~ ${IMAGE}* ${TARGET} ${UDFU_IMAGE}
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