The LinuxBIOS need to add CONFIG_DIRECT_VGA to use vga console driver.....
Etherboot has that CONFIG_DIRECT_VGA .....
YH
-----Original Message----- From: Li-Ta Lo [mailto:ollie@lanl.gov] Sent: Wednesday, January 05, 2005 8:39 PM To: YhLu Cc: LinuxBIOS; ron minnich; Greg Watson; Stefan Reinauer Subject: RE: VGABIOS is working under LinuxBIOS
On Wed, 2005-01-05 at 21:43, YhLu wrote:
After all devices initialized, call do_vgabios?
No. The do_vgabios is depreciated and is removed from the CVS. It uses a real mode switch which is very difficult to to debug and not portable. The prefered way now is to use the emulator to execut the VBIOS. The emulator is acting as the .init method of a generic vga device driver.
Ollie
On Wed, 2005-01-05 at 21:54, YhLu wrote:
The LinuxBIOS need to add CONFIG_DIRECT_VGA to use vga console driver.....
Etherboot has that CONFIG_DIRECT_VGA .....
Yea, but the VGA is 'POSTed' almost at the last stage of LinuxBIOS (just before elf_load). There is not that much message to show in LinuxBIIOS after VGA can actually show something.
Ollie