Commit graph

8 commits

Author SHA1 Message Date
Stefan Reinauer
0528863e20 This patch reshapes northbridge and southbridge inclusion. It selects
southbridge drivers in Kconfig.

* It includes initial superio code as well, but there is at least one
  error in the pnp_device.c/superio scenario left

* Fixed biosemu.c, vm86.c, pnp_device.c (sort of)

* Enable vm86 instead of x86emu per default for vga init for now. This
  makes VGA in qemu work. There might be a bug in x86emu or the compiler
  I am using. (gcc version 4.1.2 20070115 (prerelease) (SUSE Linux))

* Import isa-dma.c, keyboard.c and i8259.c from v2 /pc80, which was taken
  from LinuxBIOSv1 released from LANL under release LA-CC Number 00-34
  and using parts from the Linux kernel.

This patch makes vga and keyboard work in qemu. Yippie

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@260 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-13 09:31:08 +00:00
Stefan Reinauer
fe23cd79ba Add x86emu support. This adds initial x86emu/vm86 support to LinuxBIOSv3
This is an infrastructure patch, it will not make vga output work yet. 
Another patch will follow.

This code is imported from LinuxBIOSv2 which had this code imported from
LinuxBIOSv1.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@256 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-12 23:47:26 +00:00
Stefan Reinauer
9c67ea60b7 Make the LinuxBIOS build output look a lot like the stuff people
are used to from the Linux kernel.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@243 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-11 17:55:16 +00:00
Uwe Hermann
12213f870d This patch drives the idea of a hierarchical structure below $(obj) a bit
further. It is only tested with my Kconfig build dir fixes applied.

Not sure how pretty this is. All the mkdirs increase build time by 0.2s,
so it looks a lot more nasty than it actually is. If wishes, we can create the
whole directory structure below build in the "prepare" target. It's not faster,
but more limited to one place.

The next step could be to spread out *_LIB_OBJ to lib/Makefile. in which case
it is nice that you can just write object.o instead of $(obj)/object.o or
$(obj)/lib/object.o ...

The top level modules (initram, stage0, stage2, ..) are still in $(obj).

So are the northbridge and southbridge object files - These require some more
cleanup anyways, as they're defined in the mainboard Makefile.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@242 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-11 16:48:33 +00:00
Uwe Hermann
54bfbf97e5 Various cosmetic fixes (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@200 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-03-06 05:08:31 +00:00
Uwe Hermann
44fbc3e786 Add the author of the respective changes by coresystems GmbH.
Some minor cosmetic fixes (trivial).

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@155 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-02-27 21:49:28 +00:00
Ronald G. Minnich
7513bfdb03 Lots of changes here, build broken, but people need to see this.
renamed the phase3 etc. to stuff like phase3_scan, so you can get a
rought idea what it is. The names mean more. 

adding pci_device and, at the same time, showing how we can get rid of
the really ugly stuff that crept in. note you can specify ops in the
dts, which avoids the need for hideous stuff like this:
static void enable_dev(struct device *dev)
{
        /* Set the operations if it is a special bus type */
        if (dev->path.type == DEVICE_PATH_PCI_DOMAIN) {
                dev->ops = &pci_domain_ops;
                pci_set_method(dev);
        }
        else if (dev->path.type == DEVICE_PATH_APIC_CLUSTER) {
                dev->ops = &cpu_bus_ops;
        }
}

So that foolishness is gone. 

added delay functions. 

Note that we have include/lib.h, and define all the functions in there,
instead of in lots of fiddly includes. 

Brought back the enable op, once I understood it; renamed it to
something that makes sense. 


I'll be on a plane soon, will continue to work, but at least you can see
what's going on here. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@139 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-02-27 06:02:52 +00:00
Stefan Reinauer
6b86ee6c96 some dependencies fixes.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@132 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-02-26 13:59:35 +00:00