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root / pc-bios @ 57a46d05

Name Size
  keymaps
  optionrom
Makefile 236 Bytes
README 1004 Bytes
bamboo.dtb 3.1 kB
bamboo.dts 5.2 kB
bios.bin 128 kB
linuxboot.bin 1 kB
mpc8544ds.dtb 12 kB
mpc8544ds.dts 2.7 kB
multiboot.bin 512 Bytes
ohw.diff 65 kB
openbios-ppc 288.7 kB
openbios-sparc32 204.6 kB
openbios-sparc64 1 MB
pcbios.bin 128 kB
petalogix-s3adsp1800.dtb 8.1 kB
ppc_rom.bin 512 kB
pxe-e1000.bin 70.5 kB
pxe-i82559er.bin 55.5 kB
pxe-ne2k_pci.bin 55 kB
pxe-pcnet.bin 55.5 kB
pxe-rtl8139.bin 55 kB
pxe-virtio.bin 55 kB
vgabios-cirrus.bin 35 kB
vgabios.bin 37.5 kB
video.x 11.9 kB

Latest revisions

# Date Author Comment
dd4b2659 11/17/2009 06:39 pm Alexander Graf

Move common option rom code to header file

We will have a linux boot option rom soon, so let's take all functionality
that might be useful for both to a header file that both roms can include.

That way we only have to write fw_cfg access code once.

Signed-off-by: Alexander Graf <>...
57a46d05 11/17/2009 06:39 pm Alexander Graf

Convert linux bootrom to external rom and fw_cfg

We already have a working multiboot implementation that uses fw_cfg to get
its kernel module etc. data in int19 runtime now.

So what's missing is a working linux boot option rom. While at it I figured it
would be a good idea to take the opcode generator out of pc.c and instead use...
77873196 11/17/2009 06:39 pm Alexander Graf

Convert multiboot to fw_cfg backed data storage

Right now we load the guest kernel to RAM, fire off the BIOS, hope it
doesn't clobber memory and run an option rom that jumps into the kernel.

That breaks with SeaBIOS, as that clears memory. So let's read all...
19451201 11/17/2009 04:49 pm Anthony Liguori

Update SeaBIOS to latest

Signed-off-by: Anthony Liguori <>
4e9df06a 11/12/2009 07:23 pm Stefan Weil

eepro100: Fix boot ROM support

  • Rename pxe-eepro100.bin to pxe-i82559er.bin.
    The other devices supported by eepro100.c need
    additional pxe boot ROM images.
  • Call rom_add_option during initialisation.
    The code won't work with two or more different...
ec9f7356 10/30/2009 11:44 pm Anthony Liguori

Update gpxe roms to have BANNER_TIMEOUT=0

Signed-off-by: Anthony Liguori <>
fd646122 10/30/2009 04:42 pm Anthony Liguori

Switch pc bios from pc-bios to seabios

SeaBIOS is a port of pc-bios to GCC. Besides using a more modern tool chain,
SeaBIOS introduces a number of new features including PMM support, better
BEV and BCV support, and better PnP support.

Signed-off-by: Anthony Liguori <>
74b12bef 10/30/2009 04:42 pm Anthony Liguori

Switch from etherboot to gPXE

etherboot is deprecated and not under active development anymore.

Signed-off-by: Anthony Liguori <>
ff56954b 10/27/2009 07:28 pm Juergen Lock

multiboot.S patch for old as(1) (was: Re: [Qemu-devel] Some OpenBSD/amd64 build fixes)

On Wed, Sep 23, 2009 at 10:55:02PM +0200, Juergen Lock wrote:

On Wed, Sep 23, 2009 at 09:31:16PM +0100, Laurence Tratt wrote:
[...]

then the above error doesn't occur, but...
4888ec26 10/06/2009 10:46 pm Juan Quintela

optionrom: create .PHONY variable

Signed-off-by: Juan Quintela <>
Signed-off-by: Anthony Liguori <>

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