Revision as of 16:11, 24 December 2014

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

Offset	Comment
0
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

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

@@ Line 1: / Line 1: @@
 = APF6 eMMC layout =
-By default, the 4GB eMMC on APF6 board has 4 physical partitions.
+By default, the 4GB eMMC on APF6 board has 4 physical partitions:
-{| border="1" cellpadding="5" cellspacing="0" summary="Functionnalities test results"
+{| border="1" cellpadding="10" cellspacing="0" summary="APF6 eMMC partitions"
+|----------------
+|bgcolor="orange" | Boot0 || bgcolor="orange" | Boot1 || bgcolor="red" | RPMB || bgcolor="green" | User Data
+|}
+{| border="1" cellpadding="5" cellspacing="0" summary="APF6 eMMC partitions details"
 |----------------
 !Name || U-Boot name || Size || Comment