Hi all,

It seems that no one really cares about AW pack tools enough to document at 
least a part of it. By Allwinner pack tools I mean various Linux/Windows 
proprietary SW coming from AW, like "dragon", "update_mbr", "update_23" etc.

Since I'm on a good way to figure a part of this out, I'd like to add it to 
the linux-sunxi.org if possible, so that everyone can use it, and not lose 
days and days finding various SDKs and BSPs only to figure that half of it 
is not working...

Actually the biggest problem is that none of this is documented and these 
programs usually do not give you any version or help. And there are at 
least 5 different "dragon" versions I've tried - some of them work with 
image.cfg + sys_partition.fex, while some of them only seem to use more 
advanced image.cfg format and not really needing sys_partition.fex. I've 
also noticed that there are different versions of update_mbr for A10 and 
A20 - one seems to only put softw311 marker, while the other one works with 
softw411 marker. Also some of them can pack by only following symbolic 
links to rootfs, while others actually need rootfs.fex in the same folder. 
Mixes in SDKs can include anything - I've found combos like 'new dragon + 
old update_mbr', which mess up always and produce unreadable images... 
sunxi-bsp set of tools on the other hand looks very broken to me, as there 
is no A20 support per say - there are script files for A20 boards, but 
allwinner-tools used by sunxi-bsp only produce images suited for A10 
(softw311) and maybe A13 (these are the only two in the eFex configuration 
files)...

I would also like to point out that most info regarding MBR structure is 
now well known (for A20 - boot1 source code contains wboot_mbr.h header 
which has the packed MBR layout), so I think update_mbr can already be 
deprecated and changed to a better suited open-source version. If I had any 
+time,  I'd happily write this out and try it...

As I said, wiki pages on linux-sunxi are just making things worse by not 
really explaining any of this and yet somehow making everything even more 
complicated (just look at Software section under 
http://linux-sunxi.org/LiveSuit_images - I have no idea what is the point 
of that section).
So I'd just like to know how I can (or if I may in fact) change/append to 
linux-sunxi.org?

Cheers!




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