1 Board information 2 ----------------- 3 4 The SBC produced by Phytec has a SOM based on a i.MX6Q. 5 The SOM is sold in two versions, with eMMC or with NAND. Support 6 here is for the SOM with NAND. 7 The evaluation board "phyBoard-Mira" is thought to be used 8 together with the SOM. 9 10 More information on the board can be found on manufacturer's 11 website: 12 13 http://www.phytec.de/produkt/single-board-computer/phyboard-mira/ 14 http://www.phytec.de/fileadmin/user_upload/images/content/1.Products/SOMs/phyCORE-i.MX6/L-808e_1.pdf 15 16 Building U-Boot 17 ------------------------------- 18 19 $ make pcm058_defconfig 20 $ make 21 22 This generates the artifacts SPL and u-boot.img. 23 The SOM can boot from NAND or from SD-Card, having the SPI-NOR 24 as second option. 25 The dip switch "DIP-1" on the board let choose between 26 NAND and SD. 27 28 DIP-1 set to off: Boot first from NAND, then try SPI 29 DIP-1 set to on: Boot first from SD, then try SPI 30 31 The bootloader was tested with DIP-1 set to on. If a SD-card 32 is present, then the RBL tries to load SPL from the SD Card, if not, 33 RBL loads from SPI-NOR. The SPL tries then to load from the same 34 device where SPL was loaded (SD or SPI). Booting from NAND is 35 not supported. 36