4.1. eMMC Partition Layout

The AM62x board eMMC partition for Android binaries is shown in below table

Partition Name	Size	Flash Media	Images to flash
bootloader	8M	eMMC	bootloader.img (tispl.bin + u-boot.img)
tiboot3	1M	eMMC	tiboot3.bin
misc	512K	eMMC	No image to flash
frp	512K	eMMC	No image to flash (factory reset protection)
boot_a	40M	eMMC	boot.img (Kernel Image + dtbs)
boot_b	40M	eMMC	boot.img slot b
vendor_boot_a	32M	eMMC	vendor_boot.img (vendor modules, vendor ramdisk)
vendor_boot_b	32M	eMMC	vendor_boot.img slot b
init_boot_a	8M	eMMC	init_boot.img (generic init ramdisk)
init_boot_b	8M	eMMC	init_boot.img slot b
dtbo_a	8M	eMMC	dtbo.img or dtbo-unsigned.img (list of overlays)
dtbo_b	8M	eMMC	dtbo.img or dtbo-unsigned.img slot b
vbmeta_a	64K	eMMC	vbmeta.img (With AVB feature or user images)
vbmeta_b	64K	eMMC	vbmeta.img slot b
vbmeta_vendor_dlkm_a	64K	eMMC	vbmeta_vendor_dlkm.img (AVB info for vendor_dlkm)
vbmeta_vendor_dlkm_b	64K	eMMC	vbmeta_vendor_dlkm.img slot b
vbmeta_system_dlkm_a	64K	eMMC	vbmeta_system_dlkm.img (AVB info for system_dlkm)
vbmeta_system_dlkm_b	64K	eMMC	vbmeta_system_dlkm.img slot b
super	4608M	eMMC	super.img
metadata	64M	eMMC	metadata.img (Used by Android for various metadata
persist	32M	eMMC	persist.img (Used for OP-TEE secure storage)
userdata		eMMC	userdata.img