Commit graph

60 commits

Author SHA1 Message Date
Amaury Pouly
ee36a396cd imxtools: introduce rsrctool to manipulate rsrc sections
This tool is very preliminary but could be use for whatever
purpose since the format of the rsrc sections is now known.
By the way it appears that this format is the same as the
one use by the stmp36xx for its resources.

Change-Id: Idd7057f5cdce5af9726904169bb100c8bacb0981
2012-11-29 17:30:54 +01:00
Amaury Pouly
9d77ad364d sbtoelf: add switch to prevent elf simplification
While elf simplification is a powerful tool it can be useful to
prevent it from happening for debug purposes. Also add a missing
switch description in usage() and missing static.

Change-Id: I80a1904dc4340c412bd3de1c124a2e38d6ac11a2
2012-11-28 00:17:15 +01:00
Amaury Pouly
f988f5c951 sbtoelf: also simplify elf files for sb2
This is less useful is most cases because sb2 doesn't have the
size restritions but some elf are produced with one section per
file and still yield dozens or hundreds of sections. And this free
anyway so we can do it.

Change-Id: Ia5ca83a8375063ecc7052d1ea73b2b21c00be730
2012-11-28 00:12:17 +01:00
Amaury Pouly
1c14041041 sbtoelf: implement elf simplification
Change-Id: Icfac5a2aa6a7b3582054321df003c6bb217b59d0
2012-11-28 00:06:31 +01:00
Amaury Pouly
8189732e52 sbtoelf: implement sb extraction for sb1
Load, fill and call/jump instructions are extracted as elf files
like for sb2. Because of the size limitations of the sb1
instructions, the resulting elf files can easily have hundreds of
sections. The (currently) implemented elf simplification method
will hopefully reduce this to a few sections only

Change-Id: I8fd6ed935ac3128f244bbd71c782e2a0a1c6d44a
2012-11-27 22:38:48 +01:00
Amaury Pouly
7dc3e939d2 sbtoelf: implement sb1 loading and dumping
Implement actual loading of a sb1 file to a structure in full
generality. Also implement dumping for debug purpose

Change-Id: I320035ea628719480a79aaccb05dce9a83256927
2012-11-27 22:16:56 +01:00
Amaury Pouly
9716d1f1f9 sbtools: add forgotten file
Change-Id: I701a301efa369c9e1247e10d226ba69e6064d1b2
2012-11-27 00:01:35 +01:00
Amaury Pouly
4e95b72ecb sbtools: add support for the stmp36xx format
The STMP36xx series also uses .sb files but with a different
format. The main differences are the encryption and the lack of
sections, making it basically a list of commands: fill, load,
call, jump, switch mode, set sdram settings. Currently only the
sbtoelf has support for the sb1 and can only dump the list of
commands. Actual support for elf creation will come later.

Change-Id: I1f2e0230c91ac64efd0e8430e0c5212098c599fd
2012-11-26 23:58:30 +01:00
Amaury Pouly
7c9e7ec707 sbtools: add option to force sb dump
In the case of encrypted SB files without any key match, it is
still possible to dump the section headers. The force option
allows one to do so. It also allows to dump unencrypted sections
of encrypted files if there are some.

Change-Id: I36280230679ac5903f9c451c68c276f5c6959536
2012-06-27 14:55:58 +02:00
Amaury Pouly
a87a9ef373 imxtools: move tools to a new sbtools/ subdirectory
Change-Id: I0d8d6831b35037725486f61fc363de87bc8ba92e
2012-05-31 13:57:25 +02:00