1*4882a593Smuzhiyun*************************** 2*4882a593SmuzhiyunFreescale i.MX7D SDB board 3*4882a593Smuzhiyun*************************** 4*4882a593Smuzhiyun 5*4882a593SmuzhiyunThis file documents the Buildroot support for the Freescale i.MX7D SDB board. 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunBuild 8*4882a593Smuzhiyun===== 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunFirst, configure Buildroot for your i.MX7D SDB board: 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun make freescale_imx7dsabresd_defconfig 13*4882a593Smuzhiyun 14*4882a593SmuzhiyunBuild all components: 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun make 17*4882a593Smuzhiyun 18*4882a593SmuzhiyunYou will find in output/images/ the following files: 19*4882a593Smuzhiyun - imx7d-sdb.dtb 20*4882a593Smuzhiyun - rootfs.ext4 21*4882a593Smuzhiyun - rootfs.tar 22*4882a593Smuzhiyun - sdcard.img 23*4882a593Smuzhiyun - u-boot.imx 24*4882a593Smuzhiyun - zImage 25*4882a593Smuzhiyun 26*4882a593SmuzhiyunCreate a bootable SD card 27*4882a593Smuzhiyun========================= 28*4882a593Smuzhiyun 29*4882a593SmuzhiyunTo determine the device associated to the SD card have a look in the 30*4882a593Smuzhiyun/proc/partitions file: 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun cat /proc/partitions 33*4882a593Smuzhiyun 34*4882a593SmuzhiyunBuildroot prepares a bootable "sdcard.img" image in the output/images/ 35*4882a593Smuzhiyundirectory, ready to be dumped on a SD card. Launch the following 36*4882a593Smuzhiyuncommand as root: 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun dd if=./output/images/sdcard.img of=/dev/<your-sd-device> 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun*** WARNING! This will destroy all the card content. Use with care! *** 41*4882a593Smuzhiyun 42*4882a593SmuzhiyunFor details about the medium image layout, see the definition in 43*4882a593Smuzhiyunboard/freescale/common/imx/genimage.cfg.template. 44*4882a593Smuzhiyun 45*4882a593SmuzhiyunBoot the i.MX7D SDB board 46*4882a593Smuzhiyun========================= 47*4882a593Smuzhiyun 48*4882a593SmuzhiyunTo boot your newly created system: 49*4882a593Smuzhiyun- insert the SD card in the SD slot of the board; 50*4882a593Smuzhiyun- put a micro USB cable into the Debug USB Port and connect using a terminal 51*4882a593Smuzhiyun emulator at 115200 bps, 8n1; 52*4882a593Smuzhiyun- power on the board. 53*4882a593Smuzhiyun 54*4882a593SmuzhiyunEnjoy! 55