APF6 EMMC
From ArmadeusWiki
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 | 2MBytes | U-Boot is installed on this partition |
boot1 | mmc dev 0 2 | 2MBytes | Not used |
rpmb | mmc dev 0 3 | 512KBytes | Not used |
User Data | mmc dev 0 0 | remaining space | Kernel, device tree and rootfs |
Boot0 partition layout
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 |
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