Re: grub-dumpbios

2009-05-05 Thread Peter Cros
On Tue, May 5, 2009 at 3:45 PM, Bean bean12...@gmail.com wrote: Hi, I've documented the usage of grub-dumpbios in wiki page: http://grub.enbug.org/TestingOnMacbook The commands can be placed there as well. I personally doesn't mind, but perhaps it would be easier for casual user to use

Re: grub-dumpbios

2009-05-05 Thread Vladimir 'phcoder' Serbinenko
... as Stefan points out (thanks Stefan) this may not be so straightforwarded. I don't think this kind of tweaking is suitable for a setup that Joe user will get by default. Btw, if the video rom can be obtained directly from memory, why doesn't GRUB read it in runtime instead?

Re: grub-dumpbios

2009-05-05 Thread Vladimir 'phcoder' Serbinenko
On Tue, May 5, 2009 at 2:23 PM, Vladimir 'phcoder' Serbinenko phco...@gmail.com wrote: ... as Stefan points out (thanks Stefan) this may not be so straightforwarded. I don't think this kind of tweaking is suitable for a setup that Joe user will get by default. Btw, if the video rom

Re: grub-dumpbios

2009-05-05 Thread Peter Cros
On Tue, May 5, 2009 at 10:25 PM, Vladimir 'phcoder' Serbinenko phco...@gmail.com wrote: Forgot the most important question: does it help in any way to generate a suitable dump within grub itself? For the user - yes, it avoids the need to use a pc-bios boot to get the dump. Or if it

Re: grub-dumpbios

2009-05-05 Thread Vladimir 'phcoder' Serbinenko
On Tue, May 5, 2009 at 4:36 PM, Peter Cros pxwp...@gmail.com wrote: On Tue, May 5, 2009 at 10:25 PM, Vladimir 'phcoder' Serbinenko phco...@gmail.com wrote: Forgot the most important question: does it help in any way to generate a suitable dump within grub itself? For the user - yes,

grub-dumpbios

2009-05-04 Thread Robert Millan
Hi, Do we really need to ship a specific utility just to run two commands? dd if=/dev/mem of=${output_dir}vbios.bin bs=65536 skip=12 count=1 dd if=/dev/mem of=${output_dir}int10.bin bs=4 skip=16 count=1 Sounds like user will need to read some documentation in order to figure out what grub

Re: grub-dumpbios

2009-05-04 Thread Bean
/mem of=${output_dir}vbios.bin bs=65536 skip=12 count=1  dd if=/dev/mem of=${output_dir}int10.bin bs=4 skip=16 count=1 Sounds like user will need to read some documentation in order to figure out what grub-dumpbios is good for, and what to do with those files, so why not just document the commands

Re: grub-dumpbios

2009-05-04 Thread Stefan Reinauer
some documentation in order to figure out what grub-dumpbios is good for, and what to do with those files, so why not just document the commands there instead? (e.g. in the wiki or so) As a side note: On many machines dumping the VGA option rom like that does not produce good option rom

Re: grub-dumpbios

2009-05-04 Thread Robert Millan
On Tue, May 05, 2009 at 03:57:17AM +0800, Bean wrote: Hi, Perhaps we could incorporate them in grub-update/grub-install, I guess there should be no harm adding two files in /boot/grub. Please don't. This is really corner case; I at least wouldn't want GRUB to install non-free blobs in

Re: grub-dumpbios

2009-05-04 Thread step21
It is kinda documented on ubuntu-forums I think ... and maybe on the list. (here) When ppl were either asked to test it or reported their findings. I think the main use case is booting linux directly from efi, without bios emulation mode/legacy mode. This primarily applies to macs, though it might

Re: grub-dumpbios

2009-05-04 Thread Bean
the procedure from the same place.  Also ... Hi, I've documented the usage of grub-dumpbios in wiki page: http://grub.enbug.org/TestingOnMacbook The commands can be placed there as well. I personally doesn't mind, but perhaps it would be easier for casual user to use a command instead of typing