[TouchPad General] HP_TOUCHPAD:
Dual Boot WebOS and any listed Android ROM

[MENTION=4243947]anonxlg[/MENTION]

The files provided on this guide sets up the Tablet to be use very similar as WebOS and the original Swap partition can be share with any listed Android version. Make sure to use the HpTp_MAX settings as the kernel is optimized and smaller in size.

The following is a detail list of all the files that needs to be in the /boot partition of the Tablet to have:

TWRP Recovery 3.2.1

WebOS

Android (any version )

The details and screenshot are from my original Tablet from the Fire sale with WebOS and Android Evervolv Pie 9 installed.

/boot partition files details:

-rw-r--r-- 1 root root 10.6M Thu Sep 26 17:44:09 2019 uImage.Recovery
-rw-rw-rw- 1 root root 6.6M Thu Sep 26 17:53:21 2019 uImage.Android
-rwxr-xr-x 1 root root 3.7M Tue Aug 30 18:42:01 2016 uImage-2.6.35-palm-tenderloin
-rwxr-xr-x 1 root root 1.5M Sun Jan 15 06:01:08 2012 System.map-2.6.35-palm-tenderloin
-rw-r--r-- 1 root root 112.8K Wed Oct 12 21:49:10 2011 boot.bin
-rwxr-xr-x 1 root root 74.6K Sun Jan 15 06:01:10 2012 config-2.6.35-palm-tenderloin
-rw-r--r-- 1 root root 63.8K Tue Jan 20 21:55:18 2015 uImage.moboot
-rw------- 1 root root 27.4K Thu Sep 26 17:52:56 2019 moboot.splash.Android.tga
drwx------ 2 root root 16.0K Tue Aug 30 10:36:44 2016 lost+found
drwxr-xr-x 2 root root 4.0K Tue Aug 30 10:36:46 2016 bin
drwxr-xr-x 2 root root 4.0K Sat Jun 11 19:17:02 2011 dev
drwxr-xr-x 3 root root 4.0K Tue Aug 30 10:36:46 2016 etc
drwxr-xr-x 2 root root 4.0K Tue Aug 30 10:36:47 2016 lib
drwxr-xr-x 2 root root 4.0K Sat Jun 11 19:17:02 2011 proc
drwxr-xr-x 2 root root 4.0K Sat Jun 11 19:17:02 2011 realroot
drwxr-xr-x 2 root root 4.0K Tue Aug 30 10:36:47 2016 sbin
drwxr-xr-x 2 root root 4.0K Sat Jun 11 19:17:02 2011 sys
drwxr-xr-x 5 root root 4.0K Tue Aug 30 10:36:47 2016 usr
-rwxr-xr-x 1 root root 2.1K Wed Oct 12 21:48:52 2011 image-update.xml
-rwxr-xr-x 1 root root 1.1K Sat Jul 30 05:51:38 2011 genesis-update.xml
-rw-r--r-- 1 root root 84 Wed Dec 21 19:22:37 2011 updatefs-info
lrwxrwxrwx 1 root root 29 Tue Aug 30 10:36:47 2016 uImage.webOS -> uImage-2.6.35-palm-tenderloin
lrwxrwxrwx 1 root root 13 Tue Aug 30 10:36:46 2016 uImage -> uImage.moboot
-rw-rw-rw- 1 root root 9 Thu Sep 26 17:44:09 2019 android.default.recovery
-rw-r--r-- 1 root root 8 Thu Sep 26 17:53:21 2019 moboot.default
-rw-r--r-- 1 root root 2 Fri Oct 14 19:54:51 2016 moboot.timeout

Available space:

Filesystem Size Used Available Use% Mounted on
tmpfs 414.1M 188.0K 414.0M 0% /dev
tmpfs 414.1M 20.0K 414.1M 0% /tmp
/dev/mapper/store-cm--cache
196.8M 4.2M 192.7M 2% /cache
/dev/mapper/store-cm--data
4.8G 139.5M 4.7G 3% /data
/dev/mapper/store-cm--data
4.8G 139.5M 4.7G 3% /sdcard
/dev/mapper/store-media
19.4G 719.1M 18.7G 4% /external_sd
/dev/block/mmcblk0p13
31.5M 30.7M 844.0K 97% /boot
/dev/mapper/store-cm--system
1.3G 688.8M 690.5M 50% /system

LVM partition information

LV VG Attr LSize Origin Snap% Move Log Copy% Convert
cm-cache store -wima- 200.00M
cm-data store -wima- 4.88G
cm-system store -wima- 1.37G
filecache store -wimao 136.00M
log store -wimao 24.00M
media store -wimao 19.44G
mojodb store -wimao 256.00M
root store -wimao 568.00M
swap store -wimao 400.00M
update store -wima- 16.00M
var store -wimao 64.00M

The attached screenshot is of Evervolv Android Pie dual boot with WebOS and sharing the 400MB swap partition.

Directory structured is inside of WebOS using Internalz Pro