Commit graph

427 commits

Author SHA1 Message Date
Ward Vandewege
a3ec56c17a This patch fixes an edge case for K8 raminit. Specifically, it brings the code
in line with the K10 code.

I was trying to use DDR2 800 (CL6) memory on an m57sli, but booting failed.
Marc Jones found this bug (thanks!), which fixes booting with this specific
memory. For the record, it was Crucial CT2KIT25664AA800.

I put the machine through a few days of use. It also succesfully passed a run
of http://people.redhat.com/dledford/memtest.shtml:

  $ ./memtest
  TEST_DIR:               /tmp
  SOURCE_FILE:            linux-2.6.29.1.tar.bz2
  NR_PASSES:              20
  MEGS_PER_COPY:          270
  NR_COPIES:              45
  PARALLEL:               no
  COMPRESS_RATIO:         5
  COMPRESS_FLAG:          j
  COMPRESS_PROG:          /bin/bzip2
  EXTRACT:                yes

  Creating comparison source...done.
  Starting test pass #1: unpacking, comparing, removing, done.
  Starting test pass #2: unpacking, comparing, removing, done.
  Starting test pass #3: unpacking, comparing, removing, done.
  Starting test pass #4: unpacking, comparing, removing, done.
  Starting test pass #5: unpacking, comparing, removing, done.
  Starting test pass #6: unpacking, comparing, removing, done.
  Starting test pass #7: unpacking, comparing, removing, done.
  Starting test pass #8: unpacking, comparing, removing, done.
  Starting test pass #9: unpacking, comparing, removing, done.
  Starting test pass #10: unpacking, comparing, removing, done.
  Starting test pass #11: unpacking, comparing, removing, done.
  Starting test pass #12: unpacking, comparing, removing, done.
  Starting test pass #13: unpacking, comparing, removing, done.
  Starting test pass #14: unpacking, comparing, removing, done.
  Starting test pass #15: unpacking, comparing, removing, done.
  Starting test pass #16: unpacking, comparing, removing, done.
  Starting test pass #17: unpacking, comparing, removing, done.
  Starting test pass #18: unpacking, comparing, removing, done.
  Starting test pass #19: unpacking, comparing, removing, done.
  Starting test pass #20: unpacking, comparing, removing, done.

Signed-off-by: Ward Vandewege <ward@gnu.org>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4094 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-04-11 18:09:03 +00:00
Stefan Reinauer
8d9f932f2a unify spd_ddr2.h (trivial)
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4087 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-04-10 12:27:42 +00:00
Stefan Reinauer
3081bdfa44 Drop CONFIG_CHIP_NAME. Those config statements in Config.lb should
be used unconditionally, and the names don't hurt.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4042 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-04-01 13:43:21 +00:00
Rudolf Marek
3a8565a77b During the suspend/resume programming I came to an issue that first 4KB of
memory must be clear with 0s because otherwise the resources of K8 will be
totally messed up.

res = probe_resource(dev, 0x100 + (reg | link));

This is called with dev = NULL and this is no good for probe_resource at all.
The attached patch fixes the potential problems and of course the problem
itself. On one particular place was missing test if the device really exists.
This was copied to fam10 and perhaps the same issue is in v3 (DID NOT check).
The rest of the patch is just very paranoid and do all checkings.

Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Myles Watson <mylesgw@gmail.com>
--This line, and those below, will be igno
red--

M    src/devices/pci_ops.c
M    src/northbridge/amd/amdk8/northbridge.c
M    src/northbridge/amd/amdfam10/northbridge.c


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4030 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-03-26 21:45:26 +00:00
Stefan Reinauer
b8e2517055 Every object file with a struct pci_driver ... __pci_driver needs to be marked
as "driver" instead of "object" in order to get the init code actually
executed.

This patch fixes up all northbridges that did not do this before.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Joseph Smith <joe@settoplinux.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4027 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-03-24 12:28:44 +00:00
Marc Jones
2f4979f347 Fix CPUID typo. This caused fid to memory speed calculations to be off.
Signed-off-by: Marc Jones <marcj303@gmail.com>
Acked-by: Ward Vandewege <ward@gnu.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4021 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-03-20 16:03:37 +00:00
Stefan Reinauer
6d07c932bb Fix all build problems on PPC except the _SDA_BASE issues caused by the
code expecting too old binutils(?).

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



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4007 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-03-15 10:04:41 +00:00
Stefan Reinauer
be7f79867e This, ladies and gentlement, is commit #4000.
Use the (almost) same strict CFLAGS in v2 that we use on v3. And fix a few
include files and missing prototypes. Also, fix up the Config-abuild.lb files
to properly work for cross compiling.

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



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4000 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-03-13 15:42:27 +00:00
Stefan Reinauer
cc46e73a02 ACPI implementation for i945, ICH7, Kontron 986LCD-M
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3999 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-03-13 00:44:09 +00:00
Stefan Reinauer
30140a59f7 i945 northbridge update
- lots of PCIe updates
- various bug fixes to early init
- some fixes for typos and warnings
- initial support for PCIe x16
- some minor fixes to memory init code
- some subsystem vendor id patches, to be consistent with ICH7

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Peter Stuge <peter@stuge.se>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3997 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-03-11 16:20:39 +00:00
Myles Watson
283a494521 This patch adds common elements for ck804-based boards.
changes by file:
src/northbridge/amd/amdk8/northbridge.c:
	Add high tables code ala Stefan's code for the i945.

src/southbridge/nvidia/ck804/ck804_lpc.c:
	Enable High Precision Event Timers.
	Add pm_base for ACPI.

src/southbridge/nvidia/ck804/ck804_fadt.c:
	Since fadt is only dependent on the Southbridge, add it here.

src/southbridge/nvidia/ck804/Config.lb:
	Compile in ck804_fadt.c

Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3988 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-03-10 20:39:27 +00:00
Myles Watson
0b4c9f08c7 This patch makes the boards use a single amdk8_util.asl. There are only
whitespace differences between this file and the amdk8_util.asl from
asus/m2v_mxe.

It also enables SLIT filling if you have one, zeroes the unused fields in the
srat_lapic structure, and adds some declarations in acpi.h.

Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Rudolf Marek <r.marek@assembler.cz>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3986 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-03-10 18:06:47 +00:00
Stefan Reinauer
43b29cf891 Fix mmconf (PCIe memory mapped config space access) support in v2. It was
horribly broken and thus never used by any platform. This needs to get
straightened out so current chipsets drivers can use the full feature set.

Create wrapper functions similar to the io pci config space ones.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Myles Watson <mylesgw@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3981 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-03-06 19:11:52 +00:00
Carl-Daniel Hailfinger
51001fbd81 I just went on a bugfix frenzy and fixed all printk format warnings
triggered by the AMD 690/SB600 targets.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3970 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-03-04 01:06:41 +00:00
Rudolf Marek
fc19248501 (Trivial) Add missing header file.
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Rudolf Marek <r.marek@assembler.cz>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3967 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-03-01 18:05:25 +00:00
Stefan Reinauer
2b34db8d1d coreboot-v2: drop this ugly historic union name in v2 that was dropped in v3
a long time ago. This will make it easier to port v2 boards forward to v3 at
some point (and other things)

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3964 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-02-28 20:10:20 +00:00
Stefan Reinauer
3c7f46b422 Generic approach of putting BIOS tables at the end of memory
(in addition to their low locations)

This adds the kontron 986LCD-M and the i945 as a sample.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Myles Watson <mylesgw@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3960 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-02-27 23:09:55 +00:00
Myles Watson
678d6140a5 This patch makes several CMOS/NVRAM reads dependent on whether there's a table to read. Otherwise you never know what you'll get from the factory BIOS. There are probably more, but these are the ones compiled into the s2895.
Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3959 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-02-27 17:51:16 +00:00
Carl-Daniel Hailfinger
d58671c4bf Add QWord support to acpigen.
Add TOM2 to the K8 DSDT.

Thanks to Rudolf Marek for testing and fixing this patch.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3953 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-02-17 21:38:51 +00:00
Myles Watson
552b327ca3 This patch converts __FUNCTION__ to __func__, since __func__ is standard.
Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3943 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-02-12 21:30:06 +00:00
Rudolf Marek
8db0cfefd1 Following patch converts the run-time SSDT patching via update_ssdt funtion to
new AML code generator. Compile-tested on all changed targets. I think it should
work because it works for Asus M2V-MX SE.

Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3929 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-02-03 22:37:22 +00:00
Rudolf Marek
293b5f5225 Following patch adds dynamic ACPI AML code generator which can be used to
generate run-time ACPI ASL code.

Moreover it demonstrates its use on Asus M2V-MX SE where the SSDT table is
generated by new function k8acpi_write_vars (technically similar to
update_ssdt). But lot of nicer.
x
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Peter Stuge <peter@stuge.se>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3925 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-02-01 18:35:15 +00:00
Carl-Daniel Hailfinger
1c49bc9744 Bring AMD K8 ACPI mangling more in line with Fam10 ACPI mangling. No
functional changes, only a little bit of (mostly formatting) cleanup to
make merging easier.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3924 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-01-30 02:05:20 +00:00
Stefan Reinauer
977ed2d995 fix small TOLUD issue in i945 raminit (trivial)
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3885 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-01-20 22:46:52 +00:00
Stefan Reinauer
ebb763fecf put in a little comment (trivial)
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3884 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-01-20 22:39:31 +00:00
Jon Dufresne
8c4af2b9e2 This fine work by Jon Dufresne was awkwardly rotting on the mailing list for
almost three years. Let's put it somewher so people find it if they're looking
for it. Someone dare sending a late announcement to the coreboot-announce list?
:-)

Add (preliminary) support for Intel 855GME (Mobile version of the 855) chipset
to coreboot.

There are some holes in the code to be filled out, but unlike the code for the
855pm this has booted a mainboard before.

Signed-off-by: Jon Dufresne <jon.dufresne@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3877 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-01-20 20:25:48 +00:00
Carl-Daniel Hailfinger
734d09e05b First part of heterogenous dualchannel support.
Do not allow non-identical DIMMs yet, but prepare the code.

Calculate tCL related settings per DIMM in a dual channel setup. The
check for compatibility will come in a later patch, but since DIMMs
still have to be identical, this does not hurt.

Factor out tRC calculation to prepare for per-DIMM calculation.

Add diagnostic messages to tRC code.

Test booted to FILO, behaviour is identical if you ignore the added
debug messages (which are switched off by default).

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3867 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-01-16 03:44:41 +00:00
Carl-Daniel Hailfinger
1d72e10bb4 Refactor K8 rev F DDR2 CL timing retrieval.
This will allow usage of compatible DIMMS in a dual channel setup
instead of requiring the DIMMS to be identical.

Code impact is minimal because a large chunk of code has been moved into
a separate function with almost no changes.

Tested, yields identical results and identical logs.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3866 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-01-16 03:03:40 +00:00
Carl-Daniel Hailfinger
abcddcd392 Since all K8 targets now have CONFIG_USE_PRINTK_IN_CAR enabled, using
print_* in K8 RAM init does not make sense anymore. Convert almost all
print_* to printk_*. This improves readability a lot and makes the code
shorter.

Reorder the SPD equality checks in the dual channel DIMM compatibility
checking code. This is to make sure that we know if any other mismatches
are present in the DIMM. The new order eases debugging with the old
code.
Add a comment about false negatives in that code. This needs to be
implemented correctly, but that is hard to do in an efficient way.
Check if the DIMMS in a dual channel setup have any compatible CAS
latencies.

Add better comments to explain why wrong-at-first-glance SPD CL walking
code is actually correct.

Fix a few typos.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Marc Jones <marcj303@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3865 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-01-16 00:19:17 +00:00
Dan Lykowski
0f502c7537 amdk8: This patch fixes ram init problems when using the 9W Sempron part.
Trying to read the FIDVID register when the processor does not support FIDVID
control causes a GP Fault. This patch reads the startup FID from a different
MSR. I have verified this patch to work on the dbm690t platform.

Signed-off-by: Dan Lykowski <lykowdk@gmail.com>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3863 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-01-15 02:21:27 +00:00
Carl-Daniel Hailfinger
c589e5acf9 Add verbose debugging output at SPEW level to noncoherent HyperTransport
initialization.

This patch has helped immensely to track down a bug in 690G ncHT init.
It depends on my earlier patch which enables CONFIG_USE_PRINTK_IN_CAR
for all boards using HT. Of course that means ROMCC is not an option
anymore for those boards, but I don't think that's a big problem.
Another way to solve this would be #defining printk_spew to nothing.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>

Marc says:
ROMCC doesn't make sense for k8 boards.
Acked-by: Marc Jones <marcj303@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3836 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-12-23 02:05:55 +00:00
Corey Osgood
734acd5982 Fix breakage caused by r3822. I should have known not to touch the k8 stuff...
Signed-off-by: Corey Osgood <corey.osgood@gmail.com>
Acked-by: Corey Osgood <corey.osgood@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3824 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-12-19 05:53:30 +00:00
Corey Osgood
e562f7258e Fix a LOT of implicit function declarations before they become errors.
Signed-off-by: Corey Osgood <corey.osgood@gmail.com>
Acked-by: Myles Watson <mylesgw@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3822 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-12-19 03:36:48 +00:00
Corey Osgood
fbfdba70fa Fix the only implicit declaration before it becomes an error.
Signed-off-by: Corey Osgood <corey.osgood@gmail.com>
Acked-by: Corey Osgood <corey.osgood@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3820 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-12-18 19:53:11 +00:00
Corey Osgood
809242a715 Fix implicit declaration in cn700/vt8237 code
Signed-off-by: Corey Osgood <corey.osgood@gmail.com>
Acked-by: Myles Watson <mylesgw@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3819 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-12-18 19:37:11 +00:00
Myles Watson
43bb9cdddd This patch gets rid of all the implicit definition warnings for serengeti except get_nodes.
Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Marc Jones <marcj303@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3818 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-12-18 18:24:11 +00:00
Uwe Hermann
8b643cea5a Add (parts of the) support for multiple DIMMs on the Intel 440BX chipset.
This is tested on hardware with four 128MB DIMMs and works ok, _iff_
you also fix additional registers (e.g. DRB, RPS, ...) for your setup.
This requirement will be eliminated in another upcoming patch (i.e. all
of the required settings will be auto-detected).

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Joseph Smith <joe@settoplinux.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3807 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-12-09 16:36:12 +00:00
Stefan Reinauer
ce00f1d12c Fixes to AMD MCT code, found by Marco Schmidt <mschmidt@dspace.de>
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3802 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-12-05 22:38:18 +00:00
Uwe Hermann
1683cef996 Remove the unnecessary memctrl[] indirection, 440BX only has one
memory controller.

Also, drop some unused '#if 0' code.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3773 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-11-27 00:47:07 +00:00
Elia Yehuda
d24fe7e80e i810: Add support for multiple DIMMs, both single-sided and double-sided,
as well as most (all?) combinations thereof.

Drop some unused code, the unused row_offset variable, and obsolete comments.
Also, fix a typo (thanks to Stefan Reinauer for noticing).

This is tested on the MSI MS-6178 with a number of different DIMM
combinations and so far all of them worked fine.

Signed-off-by: Elia Yehuda <z4ziggy@gmail.com>
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Peter Stuge <peter@stuge.se>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3765 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-11-21 17:14:40 +00:00
Uwe Hermann
4cf5ecf39d Get rid of the unnecessary indirection by 'struct mem_controller' for the
Intel 810 chipset (and all boards using it). This isn't required for this
chipset as there's only one memory controller.

This also helps a lot with romcc register usage, you should see the dreaded
"too few registers" less often.

Build-tested with all three boards using the Intel 810 chipset.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Corey Osgood <corey.osgood@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3764 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-11-20 23:18:10 +00:00
Uwe Hermann
8ab91d875b i810: Add some more comments, and especially add a list of tested BUFF_SC
values for different DIMM configurations. This should be converted to a
table or code later on and actually be used for BUFF_SC.

Many thanks to Elia Yehuda <z4ziggy@gmail.com> for testing and collecting
the table entries.

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



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3759 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-11-18 12:02:03 +00:00
Stefan Reinauer
3bb2628c7b Thanks to Uwe Hermann for spotting this typo.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3747 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-11-11 21:57:20 +00:00
Stefan Reinauer
779b3e3129 Merge some parts of the i945 review (trivial):
* fix \r\n occurence in i945 code
* drop early TOLUD write
* fix 16bit BCTRL1 access

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



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3741 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-11-10 15:43:37 +00:00
Uwe Hermann
a163729862 i945.h: Add some more comments, align data for better readability (trivial).
Also, add missing C1DRA2 #define (as per public datasheet).

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



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3738 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-11-09 10:57:26 +00:00
Carl-Daniel Hailfinger
160361a1df The POST_CODE macro had the outb() argument order backwards.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3737 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-11-08 01:51:32 +00:00
Uwe Hermann
5d7a1c844e Revert i945/ICH7 PCI IDs to be hard-coded numbers instead of #defines.
Build-tested on kontron_986lcd_m.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3715 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-10-31 18:41:09 +00:00
Uwe Hermann
bddc693e8d i945/ICH7: Use #defines from pci_ids.h (trivial).
Build-tested with the kontron/986lcd-m target.

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



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3705 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-10-29 13:51:31 +00:00
Stefan Reinauer
278534d007 Support for the Intel 945 northbridge.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3703 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-10-29 04:51:07 +00:00
Jens Rottmann
f6fa12d89e Changed RAM speed calculation to fix RAM modules getting rejected only
due to integer rounding errors. Previously, the formula was:
	speed = 2 * (10000/spd_value)
For spd_value=60 this means speed = 2 * 166 = 332, which is less than
333 and coreboot died saying RAM was incompatible. The new formula is:
	speed = 20000 / spd_value
For spd_value=60, speed=333, which is fine.

Signed-off-by: Jens Rottmann <JRottmann@LiPPERTEmbedded.de>
Acked-by: Marc Jones <marc.jones@amd.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3689 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-10-22 22:26:09 +00:00