1*4882a593Smuzhiyun******************************************** 2*4882a593SmuzhiyunBuildroot for Engicam Is.IoT SOM platforms: 3*4882a593Smuzhiyun******************************************** 4*4882a593Smuzhiyun 5*4882a593SmuzhiyunThis file documents the Buildroot support for all Engicam Is.IoT MX6UL 6*4882a593SmuzhiyunSOM platform boards. 7*4882a593Smuzhiyun 8*4882a593SmuzhiyunIs.IoT MX6UL SOM Starter kits: 9*4882a593Smuzhiyunhttps://www.engicam.com/vis-prod/101122 10*4882a593Smuzhiyun 11*4882a593SmuzhiyunThis configuration uses U-Boot mainline and kernel mainline. 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunBuild 14*4882a593Smuzhiyun===== 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunFirst, configure Buildroot for the Engicam Is.IoT MX6UL SOM: 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun- for Is.IoT MX6UL SOM: 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun make engicam_imx6ul_isiot_defconfig 21*4882a593Smuzhiyun 22*4882a593SmuzhiyunBuild all components: 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun make 25*4882a593Smuzhiyun 26*4882a593SmuzhiyunYou will find the following files in output/images/: 27*4882a593Smuzhiyun - imx6ul-isiot-emmc.dtb 28*4882a593Smuzhiyun - rootfs.ext4 29*4882a593Smuzhiyun - rootfs.tar 30*4882a593Smuzhiyun - sdcard.img 31*4882a593Smuzhiyun - SPL 32*4882a593Smuzhiyun - u-boot-dtb.img 33*4882a593Smuzhiyun - uImage 34*4882a593Smuzhiyun 35*4882a593SmuzhiyunCreate a bootable SD card 36*4882a593Smuzhiyun========================= 37*4882a593Smuzhiyun 38*4882a593SmuzhiyunTo determine the device associated to the SD card have a look in the 39*4882a593Smuzhiyun/proc/partitions file: 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun cat /proc/partitions 42*4882a593Smuzhiyun 43*4882a593SmuzhiyunBuildroot prepares a bootable "sdcard.img" image in the output/images/ 44*4882a593Smuzhiyundirectory, ready to be dumped on a SD card. Launch the following 45*4882a593Smuzhiyuncommand as root: 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun dd if=output/images/sdcard.img of=/dev/<your-sd-device> 48*4882a593Smuzhiyun sync 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun*** WARNING! This will destroy all the card content. Use with care! *** 51*4882a593Smuzhiyun 52*4882a593SmuzhiyunFor details about the medium image layout, see the definition in 53*4882a593Smuzhiyunboard/engicam/isiot/genimage.cfg 54*4882a593Smuzhiyun 55*4882a593SmuzhiyunBoot the Is.IoT MX6UL boards with SD boot: 56*4882a593Smuzhiyun========================================= 57*4882a593Smuzhiyun 58*4882a593SmuzhiyunTo boot your newly created system: 59*4882a593Smuzhiyun- insert the SD card in the SD slot of the board; 60*4882a593Smuzhiyun- connect 3-wire RS232 serial port J28 on board, and connect with other 61*4882a593Smuzhiyun serial end or USB cable(if serial-to-usb converter used) using 62*4882a593Smuzhiyun a terminal emulator at 115200 bps, 8n1; 63*4882a593Smuzhiyun- close JM3 for sd boot. 64*4882a593Smuzhiyun- power on the board. 65*4882a593Smuzhiyun 66*4882a593SmuzhiyunEnjoy! 67