4.1. eMMC Partition Layout
The AM62Px board eMMC partition for Android binaries is shown in below table
Partition Name |
Flash Media |
Images to flash |
---|---|---|
bootloader |
eMMC |
bootloader.img (tispl.bin + u-boot.img) |
tiboot3 |
eMMC |
tiboot3.bin |
misc |
eMMC |
No image to flash |
frp |
eMMC |
No image to flash (factory reset protection) |
boot_a |
eMMC |
boot.img (Kernel Image + dtbs) |
boot_b |
eMMC |
boot.img slot b |
vendor_boot_a |
eMMC |
vendor_boot.img (vendor modules, vendor ramdisk) |
vendor_boot_b |
eMMC |
vendor_boot.img slot b |
init_boot_a |
eMMC |
init_boot.img (generic init ramdisk) |
init_boot_b |
eMMC |
init_boot.img slot b |
dtbo_a |
eMMC |
dtbo.img or dtbo-unsigned.img (list of overlays) |
dtbo_b |
eMMC |
dtbo.img or dtbo-unsigned.img slot b |
vbmeta_a |
eMMC |
vbmeta.img (With AVB feature or user images) |
vbmeta_b |
eMMC |
vbmeta.img slot b |
vbmeta_vendor_dlkm_a |
eMMC |
vbmeta_vendor_dlkm.img (AVB info for vendor_dlkm) |
vbmeta_vendor_dlkm_b |
eMMC |
vbmeta_vendor_dlkm.img slot b |
super |
eMMC |
super.img |
metadata |
eMMC |
metadata.img (Used by Android for various metadata |
persist |
eMMC |
persist.img (Used for OP-TEE secure storage) |
userdata |
eMMC |
userdata.img |