README 843 B

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