1Summary 2======= 3 4This document covers various features of the 'dra7xx_evm' build and some 5related uses. 6 7eMMC boot partition use 8======================= 9 10It is possible, depending on SYSBOOT configuration to boot from the eMMC 11boot partitions using (name depending on documentation referenced) 12Alternative Boot operation mode or Boot Sequence Option 1/2. In this 13example 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 15set boot0 as the boot device. 16U-Boot # setenv autoload no 17U-Boot # usb start 18U-Boot # dhcp 19U-Boot # mmc dev 1 1 20U-Boot # tftp ${loadaddr} dra7xx/MLO 21U-Boot # mmc write ${loadaddr} 0 100 22U-Boot # tftp ${loadaddr} dra7xx/u-boot.img 23U-Boot # mmc write ${loadaddr} 300 400 24U-Boot # mmc bootbus 1 2 0 2 25U-Boot # mmc partconf 1 1 1 0 26U-Boot # mmc rst-function 1 1 27