image를 압축을 푼 후 , Micro SD card를 PC에 삽입 [icanjji@icanjji-pc image]$ df Filesystem 1K-blocks Used Available Use% Mounted on /dev/sda2 1947374844 1605457296 244455440 87% / udev 2006136 4 2006132 1% /dev tmpfs 402988 1368 401620 1% /run none 5120 0 5120 0% /run/lock none 2014924 76 2014848 1% /run/shm /dev/sda1 96880 124 96756 1% /boot/efi /dev/sdg1 7753728 32 7753696 1% /media/3839-3261 [icanjji@icanjji-pc image]$ sudo ./sdwriter_sdhc sdg 24 [sudo] password for icanjji: Mango SD Writer V1.0 TFLASH_SECTORS: 15523840 START_ROOTFS=13408254 Unmount all : success Partition Create : success Write Mango24R2 Signature OFFSET_SIGNATURE_24: 15522814 success OFFSET_BL1: 15522798 Write Mango24R2 BL1 : success OFFSET_BL2: 15521742 Write Mango24R2 Uboot : success OFFSET_KERNEL: 15511502 Write Mango24 Kernel : success Linux Filesystem Create : success Unmount all : success Success 위와 같이 이미지 Write 후 보드에 MMC 카드를 삽입 부팅 모드 SD 모드 : 3번 ON, 나머지 off 부팅하면 됩니다. 컴파일 및 NAND 부팅 # uboot compile $ ./build_uboot clean;./build_uboot config; ./build_uboot # kernel compile [ 7inch 800x480 ] $ ./build_kernel defconfig mango2450_defconfig [ 10.4inch 800x 600 ] $ ./build_kernel defconfig mango24r2_10_4inch_defconfig $ ./build_kernel # build root 컴파일 $ ./build_rootFS.sh MANGO2450 # dnw c0000000 Now, Waiting for DNW to transmit data Download Done!! Download Address: 0xc0000000, Download Filesize:0x39948 Now, Checksum calculation Checksum O.K !!! MANGO2450 # nand erase 0 40000 ; nand write c0000000 0 40000 ubifs 만들기(mtd2 가 루트파일시스템이 올하갈 파티션임) # flash_erase /dev/mtd2 0 0 다음은 비어있는 UBIFS file system을 만듭니다: # ubiattach /dev/ubi_ctrl -m 2 # ubimkvol /dev/ubi0 -N rootfs -m # mkdir /mnt/nand # mount -t ubifs ubi0:rootfs /mnt/nand # cd /root # tar xvf rootfs.tar -C /mnt/nand # umount /mnt/nand reboot 하고 u-boot 프롬프트상에서 bootargs 입력합니다. #setenv bootargs 'noinitrd console=ttySAC1,115200 rw ubi.mtd=2 root=ubi0:rootfs rootfstype=ubifs rootwait' #saveenv # reset $ sudo crz-usbdl -f u-boot.bin -a c0000000 nand erase 80000 480000 ; nand write c0000000 80000 480000 0x000000000000-0x000000080000 : "Bootloader" 0x000000080000-0x000000500000 : "Kernel" 0x000000500000-0x000010000000 : "rootfs" /usr/share/qt/examples/touch/pinchzoom/pinchzoom -qws 마이크 테스트 방법 root@Mango:~# arecord -f cd -d 10 test-mic.wav(녹음) root@Mango:~# aplay test-mic.wav(재생)