diff --git a/shared/utils/sdcard-boot/fstab.mmc b/shared/utils/sdcard-boot/fstab.mmc
new file mode 100644
index 0000000..387a0cd
--- /dev/null
+++ b/shared/utils/sdcard-boot/fstab.mmc
@@ -0,0 +1,11 @@
+system		/system		erofs	ro				wait,logical,first_stage_mount,slotselect
+/dev/block/platform/soc@0/8804000.mmc/by-name/userdata	/data		ext4	discard,noatime,noauto_da_alloc,data=ordered,user_xattr,barrier=1,inlinecrypt	latemount,wait,formattable,fileencryption=aes-256-xts:aes-256-cts:v2+inlinecrypt_optimized,keydirectory=/metadata/vold/metadata_encryption,quota
+/dev/block/platform/soc@0/8804000.mmc/by-name/metadata	/metadata	ext4	noatime,nosuid,nodev,discard					wait,formattable,first_stage_mount,check
+/dev/block/platform/soc@0/8804000.mmc/by-name/misc /misc emmc defaults defaults
+/devices/platform/soc@0/a8f8800.usb/*/usb*		auto	auto	defaults	voldmanaged=usb1:auto
+/devices/platform/soc@0/1c00000.pci/*/usb*		auto	auto	defaults	voldmanaged=usb2:auto
+vendor		/vendor		erofs	ro				wait,logical,first_stage_mount,slotselect
+system_ext	/system_ext	erofs	ro				wait,logical,first_stage_mount,slotselect
+product		/product	erofs	ro				wait,logical,first_stage_mount,slotselect
+system_dlkm	/system_dlkm	erofs	ro				wait,logical,first_stage_mount,slotselect
+vendor_dlkm	/vendor_dlkm	erofs	ro				wait,logical,first_stage_mount,slotselect
diff --git a/shared/utils/sdcard-boot/fstab.sdhci b/shared/utils/sdcard-boot/fstab.sdhci
new file mode 100644
index 0000000..c385ba6
--- /dev/null
+++ b/shared/utils/sdcard-boot/fstab.sdhci
@@ -0,0 +1,11 @@
+system		/system		erofs	ro				wait,logical,first_stage_mount,slotselect
+/dev/block/platform/soc@0/8804000.sdhci/by-name/userdata	/data		ext4	discard,noatime,noauto_da_alloc,data=ordered,user_xattr,barrier=1,inlinecrypt	latemount,wait,formattable,fileencryption=aes-256-xts:aes-256-cts:v2+inlinecrypt_optimized,keydirectory=/metadata/vold/metadata_encryption,quota
+/dev/block/platform/soc@0/8804000.sdhci/by-name/metadata	/metadata	ext4	noatime,nosuid,nodev,discard					wait,formattable,first_stage_mount,check
+/dev/block/platform/soc@0/8804000.sdhci/by-name/misc /misc emmc defaults defaults
+/devices/platform/soc@0/a8f8800.usb/*/usb*		auto	auto	defaults	voldmanaged=usb1:auto
+/devices/platform/soc@0/1c00000.pci/*/usb*		auto	auto	defaults	voldmanaged=usb2:auto
+vendor		/vendor		erofs	ro				wait,logical,first_stage_mount,slotselect
+system_ext	/system_ext	erofs	ro				wait,logical,first_stage_mount,slotselect
+product		/product	erofs	ro				wait,logical,first_stage_mount,slotselect
+system_dlkm	/system_dlkm	erofs	ro				wait,logical,first_stage_mount,slotselect
+vendor_dlkm	/vendor_dlkm	erofs	ro				wait,logical,first_stage_mount,slotselect
diff --git a/shared/utils/sdcard-boot/sepolicy/file_contexts b/shared/utils/sdcard-boot/sepolicy/file_contexts
new file mode 100644
index 0000000..79d5de8
--- /dev/null
+++ b/shared/utils/sdcard-boot/sepolicy/file_contexts
@@ -0,0 +1,15 @@
+/dev/block/platform/soc@0/8804000\.mmc/by-name/fsc		u:object_r:modem_block_device:s0
+/dev/block/platform/soc@0/8804000\.mmc/by-name/fsg		u:object_r:modem_block_device:s0
+/dev/block/platform/soc@0/8804000\.mmc/by-name/modemst[12]	u:object_r:modem_block_device:s0
+/dev/block/platform/soc@0/8804000\.mmc/by-name/metadata		u:object_r:metadata_block_device:s0
+/dev/block/platform/soc@0/8804000\.mmc/by-name/super		u:object_r:super_block_device:s0
+/dev/block/platform/soc@0/8804000\.mmc/by-name/userdata		u:object_r:userdata_block_device:s0
+/dev/block/platform/soc@0/8804000\.mmc/by-name/misc		u:object_r:misc_block_device:s0
+
+/dev/block/platform/soc@0/8804000\.sdhci/by-name/fsc		u:object_r:modem_block_device:s0
+/dev/block/platform/soc@0/8804000\.sdhci/by-name/fsg		u:object_r:modem_block_device:s0
+/dev/block/platform/soc@0/8804000\.sdhci/by-name/modemst[12]	u:object_r:modem_block_device:s0
+/dev/block/platform/soc@0/8804000\.sdhci/by-name/metadata		u:object_r:metadata_block_device:s0
+/dev/block/platform/soc@0/8804000\.sdhci/by-name/super		u:object_r:super_block_device:s0
+/dev/block/platform/soc@0/8804000\.sdhci/by-name/userdata		u:object_r:userdata_block_device:s0
+/dev/block/platform/soc@0/8804000\.sdhci/by-name/misc		u:object_r:misc_block_device:s0