Difference between revisions of "APF6 EMMC"
From ArmadeusWiki
(→APF6 eMMC layout) |
SebastienSz (Talk | contribs) m |
||
| Line 7: | Line 7: | ||
!Name || U-Boot name || Size || Comment | !Name || U-Boot name || Size || Comment | ||
|---------------- | |---------------- | ||
| − | |boot0 || mmc dev | + | |boot0 || mmc dev 0 1 || 2MB || U-Boot is installed on this partition |
|---------------- | |---------------- | ||
| − | |boot1 || || 2MB || Not used | + | |boot1 || mmc dev 0 2 || 2MB || Not used |
|---------------- | |---------------- | ||
| − | |rpmb || || 512K || Not used | + | |rpmb || mmc dev 0 3 || 512K || Not used |
|---------------- | |---------------- | ||
| − | |User Data || || remaining space || Kernel, device tree and rootfs | + | |User Data || mmc dev 0 0 || remaining space || Kernel, device tree and rootfs |
|---------------- | |---------------- | ||
|} | |} | ||
Revision as of 15:41, 23 December 2014
APF6 eMMC layout
By default, the 4GB eMMC on APF6 board has 4 physical partitions.
| 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 |
|---|---|
| 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
