From ArmadeusWiki
Revision as of 16:20, 24 December 2014 by WikiSysop (Talk | contribs) (APF6 eMMC layout)

Jump to: navigation, search

APF6 eMMC layout

By default, the 4GB eMMC on APF6 board has 4 physical partitions:

Boot0 Boot1 RPMB User Data

Name U-Boot name Size Comment
boot0 mmc dev 0 1 2MB U-Boot is installed on this partition
boot1 mmc dev 0 2 2MB Not used
rpmb mmc dev 0 3 512K Not used
User Data mmc dev 0 0 remaining space Kernel, device tree and rootfs

Boot0 partition layout

Offset Comment
1 KB U-Boot SPL (apf6-u-boot.spl)
69 KB U-Boot IMG (apf6-u-boot.img)
512 KB
1024 KB U-Boot environment
1536 KB Redundant U-Boot environment

User Data partition Layout

There are two primary partitions on the User data physical partition.

  • boot: The kernel and the device tree (inside a dtbs directory) are on this partition.
  • rootfs: the rootfs is on this partition