Commit graph

10 commits

Author SHA1 Message Date
Kyösti Mälkki
42f4651434 CBMEM northbridges: Remove references to global high_tables_base
Use the new helper function set_top_of_ram() to remove remaining
uses of high_tables_base and _size under northbridge/.

Change-Id: I6b0d9615002ed2aff578c5811d7bd43dd2594453
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3561
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@google.com>
2013-09-11 07:09:47 +02:00
Patrick Georgi
3f34fc4bf3 emulation/qemu-i440fx: style cleanup
Drop unused and commented out variable, and fix a comment while at it.

Change-Id: I1bd7d10aca949c8579433ea1c91264fd816a3fb4
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/3873
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-08-16 10:50:36 +02:00
Gerd Hoffmann
a4e70578db qemu: fix ioapic reservation
The slightly hackish ioapic ressource reservation is needed for i440fx
emulation only, for q35 the ich9 southbridge driver handles this just
fine.

[ Side note: The i440fx chipset emulated by qemu is pimped up with alot
             of stuff which never existed on real hardware, which leads
             to tweaks like this one. ]

Change-Id: I06bf54cbc247ccf17aa9063fb7dee9def323c605
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3850
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-08-15 20:37:48 +02:00
Gerd Hoffmann
05d3f49fc6 qemu: reserve ports
QEMU has a bunch of non-standard virtual devices on various I/O ports.
Allocate resources for them so the coreboot resource management knows
those ports are used.

Change-Id: I51a85967cf2dcd634b0c883210bb52c0c34c8283
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3851
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-08-15 19:48:17 +02:00
Kyösti Mälkki
33e5df3f25 Set PCI bus operations at buildtime for ramstage
PCI bus operations are static through the ramstage, and should be
initialized from the very beginning. For all the replaced instances,
there is no MMCONF_SUPPORT nor MMCONF_SUPPORT_DEFAULT selected for
the northbridge, so these continue to use PCI IO config access.

Change-Id: I658abd4a02aa70ad4c9273568eb5560c6e572fb1
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3607
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-11 01:29:35 +02:00
Denis 'GNUtoo' Carikli
378d04640d qemu-i440fx: Make it compile with CONFIG_DYNAMIC_CBMEM.
This commit was tested on qemu with and without CONFIG_DYNAMIC_CBMEM
  by running cmbmem -c once booted. The qemu command that was used was:
    qemu-system-i386 -bios ./build/coreboot.rom  -serial stdio -hda ../virt/parabola.img

Note that using CONFIG_RELOCATABLE_RAMSTAGE make it fails like that:
  Loading image.
  CBFS: Decompressing stage fallback/coreboot_ram @ 0x3ffbefc0 (184400 bytes)
  Loading module at 3ffbf000 with entry 3ffbf000. filesize: 0x18db8 memsize: 0x2c050
  Processing 1703 relocs with adjust value of 0x3ffbe000
  FATAL: Essential component is missing.
However without CONFIG_RELOCATABLE_RAMSTAGE set it boots fine.

Change-Id: I633a8c3832eee4e8bed244940fdc370b98dd26f0
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3504
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
2013-06-22 17:31:03 +02:00
Gerd Hoffmann
ee941b38d6 qemu: add q35 support
Add support for the new q35 chipset emulation
added in qemu 1.4.

Change-Id: Iabfaa1310dc7b54c9d224635addebdfafe1fbfaf
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3430
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-17 17:04:17 +02:00
Gerd Hoffmann
9839a385bb qemu: add support for memory above 4G
Change-Id: Ic83f55d01b29b43028e3b363749d64b927db5489
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3492
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-17 17:00:10 +02:00
Gerd Hoffmann
44b11f2fe4 qemu: move ram ressource reservation from "set" to "read" stage
So the pci allocation code knows where memory is and doesn't
try map pci devices there.  We also don't have to check for
overlaps between pci hole and memory then.

Change-Id: I5eaea0e4d21210719685860fa1f16ca7b2137cde
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3491
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-17 16:59:14 +02:00
Gerd Hoffmann
00cc7f4355 qemu: move i440fx bits
Prepare tree for adding q35 support:
Move emulation/qemu-x86 to emulation/qemu-i440fx.
Rename some stuff to include 'i440fx'.

Change-Id: Ib8c58175c5734cfcda1b22404ef52c09d38f0462
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3429
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-14 18:19:26 +02:00
Renamed from src/mainboard/emulation/qemu-x86/northbridge.c (Browse further)