1 Summary 2 ======= 3 4 This document covers various features of the 'omap5_uevm' build and some 5 related uses. 6 7 eMMC boot partition use 8 ======================= 9 10 It is possible, depending on SYSBOOT configuration to boot from the eMMC 11 boot partitions using (name depending on documentation referenced) 12 Alternative Boot operation mode or Boot Sequence Option 1/2. In this 13 example we load MLO and u-boot.img from the build into DDR and then use 14 'mmc bootbus' to set the required rate (see TRM) and 'mmc partconfig' to 15 set boot0 as the boot device. 16 U-Boot # setenv autoload no 17 U-Boot # usb start 18 U-Boot # dhcp 19 U-Boot # mmc dev 1 1 20 U-Boot # tftp ${loadaddr} omap5uevm/MLO 21 U-Boot # mmc write ${loadaddr} 0 100 22 U-Boot # tftp ${loadaddr} omap5uevm/u-boot.img 23 U-Boot # mmc write ${loadaddr} 300 400 24 U-Boot # mmc bootbus 1 2 0 2 25 U-Boot # mmc partconf 1 1 1 0 26
