Difference between revisions of "APF6 EMMC"
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{| border="1" cellpadding="5" cellspacing="0" summary="Functionnalities test results" | {| border="1" cellpadding="5" cellspacing="0" summary="Functionnalities test results" | ||
|---------------- | |---------------- | ||
| − | !Name || Size || Comment | + | !Name || U-Boot name || Size || Comment |
|---------------- | |---------------- | ||
| − | |boot0 || 2MB || U-Boot is installed on this partition | + | |boot0 || mmc dev x x|| 2MB || U-Boot is installed on this partition |
|---------------- | |---------------- | ||
| − | |boot1 || 2MB || Not used | + | |boot1 || || 2MB || Not used |
|---------------- | |---------------- | ||
| − | |rpmb || 512K || Not used | + | |rpmb || || 512K || Not used |
|---------------- | |---------------- | ||
| − | |User Data || remaining space || Kernel, device tree and rootfs | + | |User Data || || remaining space || Kernel, device tree and rootfs |
|---------------- | |---------------- | ||
|} | |} | ||
Revision as of 16:38, 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 x x | 2MB | U-Boot is installed on this partition |
| boot1 | 2MB | Not used | |
| rpmb | 512K | Not used | |
| User Data | 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
