Difference between revisions of "APF6 EMMC"
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= APF6 eMMC layout = | = 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=" | + | {| 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 | !Name || U-Boot name || Size || Comment | ||
Revision as of 15:11, 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 |
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
