Re: [LinuxBIOS] LinuxBIOS 'flashrom' on Geode LX + CS5536

2007-12-13 Thread Tom Sylla
On Dec 12, 2007 6:01 PM, Martin-Éric Racine <[EMAIL PROTECTED]> wrote: > I think that one misunderstood piece of info is what the different > combinations of boot devices are possible on the LX, how this affects > where the BIOS chip can end up in the food chain and how the bootstrap > settings can

Re: [LinuxBIOS] LinuxBIOS 'flashrom' on Geode LX + CS5536

2007-12-12 Thread Martin-Éric Racine
On 12/13/07, Marc Jones <[EMAIL PROTECTED]> wrote: > > > ron minnich wrote: > > On Dec 11, 2007 2:42 PM, Martin-Éric Racine <[EMAIL PROTECTED]> wrote: > > >>> In regards to the DIVIL_BALL settings. FlashROM checks to see what > >>> device was > >>> booted from (i.e. LPC, flash controller) before

Re: [LinuxBIOS] LinuxBIOS 'flashrom' on Geode LX + CS5536

2007-12-12 Thread Marc Jones
ron minnich wrote: > On Dec 11, 2007 2:42 PM, Martin-Éric Racine <[EMAIL PROTECTED]> wrote: >>> In regards to the DIVIL_BALL settings. FlashROM checks to see what device >>> was >>> booted from (i.e. LPC, flash controller) before the flash device is >>> identified. If the >>> boot device is t

Re: [LinuxBIOS] LinuxBIOS 'flashrom' on Geode LX + CS5536

2007-12-12 Thread Martin-Éric Racine
On 12/11/07, ron minnich <[EMAIL PROTECTED]> wrote: > I use a script to set DIVIL_BALLS FWIW. > > but auto sensing? Never worked for me. Is it really possible? Dave Frodin of AMD replied on the Geode mailing list (talking about how their non-free gx_util.c and closed-source AMD flashrom work): >

Re: [LinuxBIOS] LinuxBIOS 'flashrom' on Geode LX + CS5536

2007-12-11 Thread ron minnich
On Dec 11, 2007 2:42 PM, Martin-Éric Racine <[EMAIL PROTECTED]> wrote: > > In regards to gx_util usage, /dev/mem will not work for accesses to the > > very top of > > memory. I believe it will not allow access to the top 64k bytes of memory. > > Which is > > fine unless you want to modify the sy

Re: [LinuxBIOS] LinuxBIOS 'flashrom' on Geode LX + CS5536

2007-12-11 Thread Jordan Crouse
On 10/12/07 16:45 +0200, Martin-Éric Racine wrote: > Right now, we're forced to use a deprecated hack from AMD called > gx_util.c (a non-free kernel module whose only purpose is to play with > the MSR) to flip the register. We even ended up having to hack a > slightly different version of this modu

Re: [LinuxBIOS] LinuxBIOS 'flashrom' on Geode LX + CS5536

2007-12-11 Thread ron minnich
I use a script to set DIVIL_BALLS FWIW. but auto sensing? Never worked for me. Is it really possible? ron -- linuxbios mailing list linuxbios@linuxbios.org http://www.linuxbios.org/mailman/listinfo/linuxbios

Re: [LinuxBIOS] LinuxBIOS 'flashrom' on Geode LX + CS5536

2007-12-11 Thread Martin-Éric Racine
Thank you for your quick reply! On 12/10/07, Tom Sylla <[EMAIL PROTECTED]> wrote: > On Dec 9, 2007 4:15 PM, Martin-Éric Racine <[EMAIL PROTECTED]> wrote: > > As far as I can tell, 'flashrom' would need to read some register > > (DIVIL_BALLS - see AMD document 3328G_cs5536_db.pdf page 365) to learn

Re: [LinuxBIOS] LinuxBIOS 'flashrom' on Geode LX + CS5536

2007-12-10 Thread Tom Sylla
On Dec 9, 2007 4:15 PM, Martin-Éric Racine <[EMAIL PROTECTED]> wrote: > As far as I can tell, 'flashrom' would need to read some register > (DIVIL_BALLS - see AMD document 3328G_cs5536_db.pdf page 365) to learn > what is the primary boot device configured by the bootstrap resistors > and then try t

Re: [LinuxBIOS] LinuxBIOS 'flashrom' on Geode LX + CS5536

2007-12-09 Thread Peter Stuge
On Sun, Dec 09, 2007 at 11:15:45PM +0200, Martin-Éric Racine wrote: > As far as I can tell, 'flashrom' would need to read some register > (DIVIL_BALLS - see AMD document 3328G_cs5536_db.pdf page 365) .. > Is the LinuxBIOS 'flashrom' currently incapable of doing this Well, it doesn't do it. But i

[LinuxBIOS] LinuxBIOS 'flashrom' on Geode LX + CS5536

2007-12-09 Thread Martin-Éric Racine
Greetings, I was wondering if anybody ever managed to get the current LinuxBIOS 'flashrom' utility to correctly detect the location of the BIOS chip with a Geode LX and CS5536? Here, I have two platforms with slightly different settings: platform 1: NOR chip on the flash controller. platform 2: