Re: [Qemu-devel] booting linux 2.6 in qemu-system-ppc

2005-05-25 Thread Benjamin Herrenschmidt
> Right, is this set according to some OF properties (which could be a > cause of the bug) ? > I didn't find anything like this in OF fb code, but I may have missed > it prom_init() sets it using calls to OF fb driver setcolreg method. Ben. _

Re: [Qemu-devel] booting linux 2.6 in qemu-system-ppc

2005-05-25 Thread J. Mayer
On Mon, 2005-05-23 at 20:51 +1000, Benjamin Herrenschmidt wrote: > On Mon, 2005-05-23 at 12:47 +0200, J. Mayer wrote: > > On Mon, 2005-05-23 at 10:31 +1000, Benjamin Herrenschmidt wrote: > > > > console=ttyS0 console=tty0 > > > > Note that the Open-Firmware frame-buffer support is broken in many 2.

Re: [Qemu-devel] booting linux 2.6 in qemu-system-ppc

2005-05-23 Thread J. Mayer
On Mon, 2005-05-23 at 10:31 +1000, Benjamin Herrenschmidt wrote: > > console=ttyS0 console=tty0 > > Note that the Open-Firmware frame-buffer support is broken in many 2.6 > > kernels (I mean on real Macs) > > How so ? Well, there have been many issues with frame-buffer in 2.6, not only on Mac pl

Re: [Qemu-devel] booting linux 2.6 in qemu-system-ppc

2005-05-23 Thread Benjamin Herrenschmidt
On Mon, 2005-05-23 at 12:47 +0200, J. Mayer wrote: > On Mon, 2005-05-23 at 10:31 +1000, Benjamin Herrenschmidt wrote: > > > console=ttyS0 console=tty0 > > > Note that the Open-Firmware frame-buffer support is broken in many 2.6 > > > kernels (I mean on real Macs) > > > > How so ? > > Well, there

Re: [Qemu-devel] booting linux 2.6 in qemu-system-ppc

2005-05-22 Thread John Reiser
Note that the Open-Firmware frame-buffer support is broken in many 2.6 kernels (I mean on real Macs) How so ? Well, in Fedora Core 4 test 3 (kernels 2.6.11.* and 2.6.12-rc*): video switching at boot from yaboot with Open Firmware to Tux with scrolling VGA text is problematic, and switching v

Re: [Qemu-devel] booting linux 2.6 in qemu-system-ppc

2005-05-22 Thread Benjamin Herrenschmidt
> console=ttyS0 console=tty0 > Note that the Open-Firmware frame-buffer support is broken in many 2.6 > kernels (I mean on real Macs) How so ? > and that most distributions install CDROM > don't have support for PC serial ports. Then, to be able to have video > console with any 2.6 based distri

Re: [Qemu-devel] booting linux 2.6 in qemu-system-ppc

2005-05-17 Thread Johannes Berg
On Sun, 2005-05-15 at 05:41 +0200, Herbert Poetzl wrote: > > Just for the record: if I remove the VGA card from the qemu pci bus I > > can successfully boot a linux 2.6 kernel with serial console. Apparently > > there's something wrong with it. > > wrong with what? linux 2.6? the vga card? the se

Re: [Qemu-devel] booting linux 2.6 in qemu-system-ppc

2005-05-17 Thread J. Mayer
On Sun, 2005-05-15 at 14:28 +0200, Johannes Berg wrote: > Hi, > > > I just checked: I don't have to remove the VGA device to be able to boot > > 2.6 kernel on serial port. Just have to give it the following arguments > > to the kernel (and of course, use a kernel with the PC serial port > > suppo

Re: [Qemu-devel] booting linux 2.6 in qemu-system-ppc

2005-05-16 Thread Johannes Berg
Hi, > I just checked: I don't have to remove the VGA device to be able to boot > 2.6 kernel on serial port. Just have to give it the following arguments > to the kernel (and of course, use a kernel with the PC serial port > support compiled in): > console=ttyS0 console=tty0 Odd. I didn't test wit

Re: [Qemu-devel] booting linux 2.6 in qemu-system-ppc

2005-05-16 Thread Herbert Poetzl
On Sun, May 15, 2005 at 02:07:48AM +0200, Johannes Berg wrote: > Hi, > > Just for the record: if I remove the VGA card from the qemu pci bus I > can successfully boot a linux 2.6 kernel with serial console. Apparently > there's something wrong with it. wrong with what? linux 2.6? the vga card? th

Re: [Qemu-devel] booting linux 2.6 in qemu-system-ppc

2005-05-16 Thread J. Mayer
On Sun, 2005-05-15 at 02:07 +0200, Johannes Berg wrote: > Hi, Hi, > Just for the record: if I remove the VGA card from the qemu pci bus I > can successfully boot a linux 2.6 kernel with serial console. Apparently > there's something wrong with it. I just checked: I don't have to remove the VGA d

[Qemu-devel] booting linux 2.6 in qemu-system-ppc

2005-05-14 Thread Johannes Berg
Hi, Just for the record: if I remove the VGA card from the qemu pci bus I can successfully boot a linux 2.6 kernel with serial console. Apparently there's something wrong with it. If you want to discuss please CC me. johannes signature.asc Description: This is a digitally signed message part _