I have tested and its working
Little Modifications i have done so that we can use a kernel and enter menu boot menu like recovery ,currently i have made a kernel on cm-10.1 for preview .
Don't ask for ETA for stock ,cm-11 kernels etc
Here is great tutorial for it LINK
Advance users can configure the changes for multi roms by above tut or newbies wait for my clear instructions with more details.
cm-10.1 Kernel with Multi Boot menu :- boot.img - 7.10 MB
Recovery Image with multi boot menu :- recovery.img - 5.41 MB
Bootmenu Folder for CWM touch recovery 18.104.22.168 :- bootmenu.zip - 6.65 MB
Instructions for preview:-
cm-10.1 rom with bootmenu recovery
1. Copy THis to bootmenu folder in root of sdcard :- bootmenu.zip - 6.65 MB
2. Fastboot this kernel from here :- boot.img - 7.10 MB
3. Press volume + button when LED's light up in buttom
4. You can see bootmenu now
1.Copy this to bootmenu folder in root of sdcard :- bootmenu.zip - 6.65 MB
2. fast boot this recovery image like boot image :- recovery.img - 5.41 MB
3. You will boot up into bootmenu.
Please wait for a day for instructions for multi booting many firmwares
Credits:- munjeni ,joise87 and sony mobile's
Multi Boot menu For Nypon AKA Xperia P, a Tool/Utility for the Sony Xperia Sola
Current Beta Version: 1
Beta Release Date: 2014-02-14
Last Updated 2014-02-13