[Environment Setting ]http://cafe.naver.com/embeddedcrazyboys/18501 [U-boot Compile ] $ ./build_uboot [ Kernel Compile ] $ ./build_kernel defconfig mango64r2_7inch_mrvl8787_defconfig ; ./build_kernel [buildroot Compile] $ ./build_rootfs.sh src/udev-builtin-input_id.c: In function 'test_key': src/udev-builtin-input_id.c:165: error: 'BTN_TRIGGER_HAPPY' undeclared (first use in this function) src/udev-builtin-input_id.c:165: error: (Each undeclared identifier is reported only once 에러 발생 시 $ cp udev-builtin-input_id.c ./output/build/udev-182/src/udev-builtin-input_id.c [ filesystem ] # sudo ./mkyaffs2image rootfs rootfs.yaffs2 부팅스위치 4 ON 변경 openocd 이용 u-boot 실행 한 후 word파일 참조, 아래 실행 nand scrub dnw 51000000 # nand erase 0 40000; nand write 51000000 0 40000 ## host pc linux # sudo ./smdk-usbdl -f u-boot.bin -a 51000000 부팅스위치 2,3 ON 변경 재부팅 ## usb otg 로 [ nand write] nand scrub - u-boot write nand erase 0 40000;dnw 51000000 ;nand write 51000000 0 40000 # host pc linux # sudo ./smdk-usbdl -f u-boot.bin -a 51000000 - kernel write dnw 51000000; nand erase 40000 3C0000; nand write 51000000 40000 3C0000 # host pc linux # sudo ./smdk-usbdl -f zImage -a 51000000 - filesystem write dnw 51000000 # host pc linux # sudo ./smdk-usbdl -f rootfs.yaffs2 -a 51000000 다운로드 사이즈 확인 nand erase 400000 0x6937bc0;nand write.yaffs 51000000 400000 0x6937bc0 [nand boot] 부팅스위치 2,3 ON # After u-boot setenv bootargs "root=/dev/mtdblock2 rootfstype=yaffs2 init=/sbin/init console=ttySAC1,115200" setenv bootcmd "nand read 50008000 40000 400000;bootm 50008000" save reset [NFS booting ] setenv bootargs "root=/dev/nfs rw nfsroot=192.168.3.9:/home/icanjji/work/nfsroot/rootfs init=/sbin/init ip=192.168.3.20:192.168.3.9:192.168.3.1:255.255.255.0:::off console=ttySAC1,115200 " setenv ipaddr 192.168.3.20; setenv gatewayip 192.168.3.1; setenv serverip 192.168.3.9 [camera test] mknod /dev/video0 c 81 0 ./capture