[coreboot] [RFC] Netbook Support

Carl-Daniel Hailfinger c-d.hailfinger.devel.2006 at gmx.net
Thu Jan 8 23:21:35 CET 2009


On 08.01.2009 23:07, Corey Osgood wrote:
> On Sun, Jan 4, 2009 at 6:36 AM, Rudolf Marek <r.marek at assembler.cz> wrote:
>
>   
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>>
>> Hi all,
>>
>>     
>>> do end up needed to did deeper and you can't get any info from the
>>> manufacturer then EnE is your best bet for reverse engineering.
>>>       
>> I have taken a BIOS from Mini A110 (q1d25i.rom). The Quanta IL1 reference
>> design
>> seems to use ENE3310 controller. The q1d25i.rom was examined. The EC code
>> is on
>> 0xFFF00000 length is 64KB. The file is called HOLE0.ROM inside BIOS.
>>
>> The ENE KB3310 seems to be similar to ENE KB3920, which datasheet I found
>> via
>> google.
>>
>> I have taken IDA and did the LST file. It has 8051 inside. Yesterday I
>> spoke
>> with Bari and got the s51 emulator from (SVN:
>> https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk).
>>
>> I fixed the serial port issue, and now the firmware runs inside emulator:
>>
>> Serial output:
>> 00,
>> ec[ECFV]==80ac
>> wake at z,ACOut
>> Zttttttttttttttttttttttttttt
>>
>> It prints 't' every second or so.
>>
>> It seems that a flash can be flashed even unsoldered via serial interface
>> of EC.
>> (some other pins must be pulled low)
>>
>> http://laptop.org/teamwiki/images/e/e5/SPI_Recovery.pdf
>>
>> Here is a EC schematics from reference design.
>> http://laptop.org/teamwiki/images/f/fe/CL1_A1A.pdf
>>     
>
>
> Those links are dead, any chance you know where they've moved to?
>   

The whole team wiki seems to be dead.
The google cache is somewhat helpful:
http://209.85.129.132/search?q=cache:3Rz-90dw9JUJ:www.laptop.org/teamwiki/images/f/fe/CL1_A1A.pdf
http://209.85.129.132/search?q=cache:bSz5-sskn5QJ:laptop.org/teamwiki/images/e/e5/SPI_Recovery.pdf
Get them while the google cache is still hot.

Regards,
Carl-Daniel

-- 
http://www.hailfinger.org/





More information about the coreboot mailing list