Commit graph

2011 commits

Author SHA1 Message Date
Iru Cai
d7ee9dda70 northbridge/intel: add missing #include guards
I first found the missing of #include guards when I tried to include
both sandybridge/gma.h and sandybridge/sandybridge.h, but
sandybridge.h includes gma.h in it and gives a compile error.

Change-Id: I13fdb8014b82e6065be2064137b7ea10062deaca
Signed-off-by: Iru Cai <mytbk920423@gmail.com>
Reviewed-on: https://review.coreboot.org/13775
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2016-02-28 18:55:32 +01:00
Patrick Rudolph
d912f1d4f9 nb/intel/sandybridge/raminit: Adjust timB to prevent overflow
Improved version of
I1a115a45d5febf351d89721ece79eaf43f7ee8a0

The first version wasn't well tested due to the lack of hardware
and it was to aggressive.

With timC being direct function of timB's 6 LSBs it's critical to match
timC and timB.
Some tests increments the value of timB by a small value,
which might cause the 6bit value to overflow, if it's close
to 0x3F.
Increment the value by a small offset if it's likely
to overflow, to make sure it won't overflow while running
tests and bricks the system due to a non matching timC.

In comparission to the first attempt, only 4 out of 128 timB values
are considered bad.

Needs test on real hardware !

Fixes a "edge write discovery failed" on my test system.

Test system:
 * Intel IvyBridge
 * Gigabyte GA-B75M-D3H

Change-Id: If9abfc5f92e20a8f39c6f50cc709ca1cedf6827d
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/13714
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-02-26 20:04:30 +01:00
Denis 'GNUtoo' Carikli
0e92bb010f tree wide: Convert "if (CONFIG_.*_TPM.*)" to "if (IS_ENABLED(...))"
Change-Id: Ib73abb0ada7dfdfab3487c005719e19f51ef1812
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: https://review.coreboot.org/13779
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-02-26 07:01:21 +01:00
Patrick Rudolph
bd1fdc6e84 nb/intel/sandybridge/raminit: Add XMP support
Some vendors store lower frequency profiles in the regular SPD,
if the SPD contains a XMP profile. To make use of the board's and DIMM's
maximum supported DRAM frequency, try to parse the XMP profile and
use it instead.

Validate the XMP profile to make sure that the installed DIMM count
per channel is supported and the requested voltage is supported.

To reduce complexity only XMP Profile 1 is read.

Allows my DRAM to run at 800Mhz instead of 666Mhz as encoded in the
default SPD.

Test system:
 * Gigabyte GA-B75M-D3H
 * Intel Pentium CPU G2130

Change-Id: Ib4dd68debfdcfdce138e813ad5b0e8e2ce3a40b2
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/13486
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins)
2016-02-20 05:11:37 +01:00
Damien Zammit
41462bd0c3 nb/amd/amdmct: Add socket specific configuration for FM2
Change-Id: I1088064e5f84fcabcd51e0eaaedfb5074f7fb2b5
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/13709
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2016-02-19 21:27:35 +01:00
Patrick Rudolph
a649a543ba nb/intel/sandybridge/raminit: Improve logging
Use printram() in more places and use printk() only where
it makes sense.
Remove spamming "MRd: %x <= %x\n".
Use common syntax for timing output.

Change-Id: I38965967a029994112d7ab63afd4d9968a7728c5
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/13414
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-19 20:34:00 +01:00
Patrick Rudolph
e4f9d5c70a nb/intel/sandybridge: Start PEG link training
Issue observed:
The PCIe Root port shows up in GNU/Linux but no PCIe device
is being detected.

Test system:
* Gigabyte GA-B75M-D3H (Intel Pentium CPU G2130)
* Lenovo T530 (Intel Core i5-3320M CPU)

Problem description:
The PEG Root port link training on Ivy Bridge needs to be manually started.

Problem solution:
The bits are set in early_init to meet PCIe reset timeout of 100msec.
The bits should be set in PCI device enable function, but this causes the
PCI enumeration to not detect the card, as it's still booting. Adding
a fixed delay of 100msec resolves this problem, but this would
increase boot time.
Read the PCI base revision mask to make sure it's any IvyBridge CPU.
Don't run the code on MRC path as it has its own PEG initilization code.

Tested with:
* Nvidia NVS 5400M (PCIe2)
* ATI Radeon HD4780 (PCIe2)
* Nvidia GeForce 8600 GT (PCIe1)

Untested:
* PCIe3 devices

Final test results:
The PEG device shows up under GNU/Linux and can be used without issues.

Change-Id: Id8cfc43e5c4630b0ac217d98bb857c3308e6015b
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/11917
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-18 01:40:07 +01:00
Patrick Rudolph
e8e66f4763 southbridge/intel/bd82x6x: Use common gpio.c
Use shared gpio code from common folder.
Bd82x6x's gpio.c and gpio.h is used by other southbridges
as well and will be removed once it is unused.

Change-Id: I8bd981c4696c174152cf41caefa6c083650d283a
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/13614
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-18 01:35:57 +01:00
Patrick Rudolph
0188b1399a nb/intel/sandybridge/raminit: Add shift offset
It looks like the falling timing was missing the shift offset.
Not sure if this was intentional, I guess not.

Tested on my hardware and produced no regressions.

Test system:
 * Intel IvyBridge
 * Gigabyte GA-B75M-D3H

Please test on real hardware !

Change-Id: Id8c60217093a48bf322f406ea258c10a02c936e8
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/13682
Tested-by: build bot (Jenkins)
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-16 22:48:58 +01:00
Vladimir Serbinenko
bd82d18ee5 sandybridge: Always include MRC if not using native RAM init.
Otherwise the image is simply unusable.

Change-Id: I1e2562ba17279d14dc73b05e4f8fa493e06fbcd2
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: https://review.coreboot.org/13699
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-02-13 08:25:25 +01:00
Vladimir Serbinenko
144eea0697 Make MRC vs native a config rather than making a separate chipset for it.
Tested by making lenovo x230 configurable despite pretty MRC bugs.

Change-Id: Ia2a123f24334f5cd5f42473b7ce7f3d77c0e65b7
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: https://review.coreboot.org/13658
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-12 17:09:05 +01:00
Vladimir Serbinenko
ffbb3c0b8a Merge sandy/ivybridge romstage flow for MRC and non-MRC.
Change-Id: I11e09804ed1d8a7ae8b8d4502bd18f6be933f9fa
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: https://review.coreboot.org/13656
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-12 04:20:57 +01:00
Martin Roth
59ff3400b0 Kconfig: Move defaults for CBFS_SIZE
We want the question for CBFS size to be next to the rom size in the
mainboard directory, but that doesn't seem to work for how people
want to set the defaults.  Instead of having the list of exceptions
to the size, just set the defaults at the end of kconfig.

- Move the defaults for chipsets not setting HAVE_INTEL_FIRMWARE into
the chipset Kconfigs (gm45, nehalem, sandybridge, x4x)
- Override the default for HAVE_INTEL_FIRMWARE on skylake.
- Move the HAVE_INTEL_FIRMWARE default setting into the firmware
Kconfig file
- Move the location of the default CBFS_SIZE=ROM_SIZE to the end of
the top level kconfig file, while leaving the question where it is.

Test=rebuild Kconfig files before and after the change, verify that
they are how they were intended to be.

Note: the Skylake boards actually changed value, because they were
picking up the 0x100000 from HAVE_INTEL_FIRMWARE instead of the
0x200000 desired.  This was due to the SOC_INTEL_SKYLAKE being after
the HAVE_INTEL_FIRMWARE default.  Affected boards were:
Google chell, glados, & lars and Intel kunimitsu.

Change-Id: I2963a7a7eab037955558d401f5573533674a664f
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/13645
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-02-10 16:27:50 +01:00
Vladimir Serbinenko
b2eea81992 sandybridge: Set all native gfx-related options in northbridge code.
In the same time remove few native gfx options which were improperly set
and only added dead code to the binary.

Change-Id: I4ed3fec03a1655ae0a779c3aa3845de273cb12e1
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: https://review.coreboot.org/13649
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins)
2016-02-09 22:35:09 +01:00
Vladimir Serbinenko
609bd9445e ivy: Add a possiblity for mainboard early init.
This is needed for stout EC init.

Change-Id: I5c73499c17763229840152a473a2d820802ee2f6
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: https://review.coreboot.org/13535
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-09 20:35:40 +01:00
Nico Huber
2dc15e9ea8 Revert "northbridge/intel/peg: Disable unused ports"
This reverts commit 0e06f5bd70.

It breaks gm45 and also does some magic without being asked too. It
disables bridge devices permanently if no device was found on the se-
condary bus. In a simple notebook world this might be ok, but it breaks
hot-plugging and late detection (if a secondary bus device comes up too
slow for the firmware to detect and the OS has to enumerate it).

Change-Id: Ia2010640d7c55b0bdd44164b81c75dd4be50410b
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/13609
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2016-02-09 20:02:36 +01:00
Timothy Pearson
fec8872c9d nb/amd/mct_ddr3: Fix RDIMM training failure on Fam15h
Certain registered DIMMs failed training due to an error
likely introduced during historical rebase.  Ensure that
the SubMemclkRegDly bit is set according to BKDG
recommendations on Family 15 processors.

Change-Id: I24c95265dada9eabf4df280b6f2b4a1eb9cecaf1
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/13148
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-05 22:26:54 +01:00
Timothy Pearson
31682364ba nb/amd/mct_ddr3: Work around RDIMM training failure
Under certain conditions, not elucidated in the BKDG,
an extra memclock of CAS write latency is required.

The only reliable way I have found to detect when this
is required is to try training without the delay, and
if DQS position training fails, adding the delay and
retraining.

This is probably related in some form or another to
the badly broken DQS Write Early algorithm given
in the BKDG.

Change-Id: Idfaca1b3da3f45793d210980e952ccdfc9ba1410
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/13531
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-05 22:26:31 +01:00
Patrick Rudolph
0e06f5bd70 northbridge/intel/peg: Disable unused ports
Walk the bus and try to find enabled devices.
Disable the PEG port if no devices are attached.

Change-Id: I67fcc831fd78ecc6dba83f4e0662ec7549cc2591
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/12894
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-04 01:44:40 +01:00
Patrick Rudolph
a1c3beddbb nb/intel/sandybridge/raminit: Fix two dimms per channel
Issue observed:
The system boots with 4G in channel 0 and 4G in channel 1.
The system doesn't boot with any combination of 4G + 1G in
channel 0 and 4G in channel 1.
In both cases DIMM1 failed, while DIMM0 showed no issues.

Problem description:
The CLK to CMD/CTL was off by a half clock cycle.
The find the issue I X-Y plotted timC vs timB for every
lane on the failing rank.
You can see an offset by 32 units for timB, that is not present on
other ranks.
It turns out that the XOVER CMD/XOVER CTL enable bit for DIMM1 was
missing in program_timings(), which caused the clock offset.

Problem solution:
Add two functions to calculate XOVER CMD and XOVER CTL and use both
to set XOVER in program_timings() and dram_xover().

Final testing result:
The system boots with 4G + 1G in channel 0 and 4G in channel 1.

Test system:
 * Intel IvyBridge
 * Gigabyte GA-B75M-D3H

Change-Id: I88694c86054ade77e9d8bb2f1fdaf7bc559c1218
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/13415
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-04 01:44:10 +01:00
Martin Roth
2f91403303 src: Fix various spelling and whitespace issues.
This fixes some spelling and whitespace issues that I came across
while working on various things in the tree.

There are no functional changes.

Change-Id: I33bc77282f2f94a1fc5f1bc713e44f72db20c1ab
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/13016
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-02-02 14:37:09 +01:00
Timothy Pearson
b410d267e3 nb/amd/amdmct/mct_ddr3: Save and restore SkewMemClk for S3 resume
Change-Id: Ib331bd330530d4d6be5eb7351d9f9b15c135dd63
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/13167
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-01 22:56:33 +01:00
Timothy Pearson
448e386309 drivers/pc80: Add PS/2 mouse presence detect
On certain Winbond SuperIO devices, when a PS/2 mouse is not
present on the auxiliary channel both channels will cease to
function if the auxiliary channel is probed while the primary
channel is active.  Therefore, knowledge of mouse presence
must be gathered by coreboot during early boot, and used to
enable or disable the auxiliary PS/2 port before control is
passed to the operating system.

Add auxiliary channel PS/2 device presence detect, and update
the Winbond W83667HG-A driver to flag the auxiliary channel as
disabled if no device was detected.

Change-Id: I76274493dacc9016ac6d0dff8548d1dc931c6266
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/13165
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-01 22:10:46 +01:00
Vladimir Serbinenko
3141eac900 Revert "northbridge/intel/sandybridge: Fix random raminit failures"
It break x230 access to channel 1.

This reverts commit 9f1fbb9a30.

Change-Id: I8a3b13d17729f25cea3460ac2f87bca3c193d388
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: https://review.coreboot.org/13512
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2016-01-29 20:45:09 +01:00
Timothy Pearson
8e9106db20 nb/amdmct/mct_ddr3: Enable mainboard voltage set
The existing code used an incorrect macro name to check for mainboard
DRAM voltage set support, and as a result no voltages were actually
set.  Furthermore, the existing code did not contain a centralized
voltage assumption for boards that did not have a DIMM voltage set
implementation.

Use the correct macro name to test for boards with voltage set
implementation, and provide a basic fallback to 1.5V operation
for boards without a voltage set implementation.

Change-Id: I638c65fe013a8e600694d8cbedf6a10b33b0ef95
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/13150
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-01-29 00:42:30 +01:00
Timothy Pearson
71f864191f cpu/amd/fam10h-fam15h: Correctly create APIC ID on single node systems
The existing code generated an incorrect boot APIC ID from node and
core number for single node packages, leading to a boot failure when
the second node was installed.

Properly generate the boot APIC ID from node and core number.

Change-Id: I7a00e216a6841c527b0a016fa07befb42162414a
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/13149
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-01-29 00:42:21 +01:00
Damien Zammit
5680fafb4d nb/intel/x4x: Move to early cbmem
Previously with errors in the ram init, early cbmem was disabled.
Now that the ram is working correctly, set as early cbmem platform
and update all (1) boards to use it.

Tested on GA-G41M-ES2L

Change-Id: I5925c28821537f0e326b4f5a2ac39778e4724a3c
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/13131
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2016-01-29 00:27:09 +01:00
Damien Zammit
216fc50411 nb/intel/x4x: Cleanup gma.c
Tidy up the code and move vga_textmode_init() later

Change-Id: I49967e7197416c955ae6c8775eac7d1a60c92d1c
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/13128
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2016-01-29 00:25:59 +01:00
Damien Zammit
d63115daa8 nb/intel/x4x: Tidy up raminit and fix msbpos() function
- Fix bug with msbpos, it was not returning the correct result
  due to typo in logic, and unsigned value needed to be negative.
- Add reclaim above 4GiB
- Fix to ME related registers near the end of raminit

Change-Id: I04acd0593a457437ee4a42e14b287b2b17a160af
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/13127
Tested-by: build bot (Jenkins)
Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
2016-01-29 00:22:48 +01:00
Damien Zammit
fe9876a763 nb/intel/x4x: Tidy up northbridge
- Add device enable macros
- Set the PMBASE correctly through southbridge device

Change-Id: I1b8cc3de96b1ecaf01e31bad8fba1fada8671c2d
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/13126
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2016-01-29 00:18:58 +01:00
Damien Zammit
9fb08f55a8 nb/intel/x4x: Fix memory hole with both channels populated
Previously, 0xa0000000 to 0xc0000000 needed to be reserved as
a non-usable memory hole because it would hang on memory i/o.

Memtest86+ now passes with no errors on both channels populated.
Tested on GA-G41M-ES2L with 2x2GiB sticks of ram.

Change-Id: Ib52a63a80f5f69c16841f10ddb896ab3c7d30462
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/13125
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-01-29 00:17:38 +01:00
Patrick Georgi
23cc9b09c7 via/cx700: Use zeroptr over 0
This eliminates all "ud2" instances from romstage disassembly.

Change-Id: I3b0c8322a4ca4a851b0cce8f3941425d9cb30383
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: https://review.coreboot.org/13488
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-01-28 23:26:07 +01:00
Damien Zammit
51fdb9256a nb/intel/pineview: Native VGA init (CRT)
VGA grub console works but display wobbles left/right

drm/i915 driver reports one error:
- [drm:i915_irq_handler] *ERROR* pipe A underrun
- Monitor does not display 1920x1080 after modeset
- Other resolutions look out of sync

Cause: suspect single bug in raminit (chipset init)

Change-Id: I2dcf59f8f30efe98f17a937bf98f5ab7221fc3ac
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/12921
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-01-28 17:53:47 +01:00
Damien Zammit
2cfab90baa nb/intel/pineview: Increase MMCONF decoding to 256 busses
Linux kernel detects 256 busses but previously only 64 were
allocated.  Removes warning in OS.

Change-Id: Id83c85e60025a04acbe6a53dfea6878222d8791f
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/13033
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2016-01-26 04:51:38 +01:00
Timothy Pearson
db84a99011 nb/amd/mct_ddr3: Properly set MR0 WR value
The existing code accidentally truncated the MSB from the MR0
WR value.  While this probably had a minimal effect in reality,
it should be configured correctly for maximal system stability.

Change-Id: Ifb8a39c6ca47b32b44d33735e5c6c39f1dc5a44e
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/13147
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-01-24 23:26:59 +01:00
Timothy Pearson
ad9a2bb0de nb/amd/mct_ddr3: Add additional verbose-level debug statements
Change-Id: Ie91c990d9c2bcab8292a75d87523a46d5694a34a
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/13146
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-01-24 23:26:13 +01:00
Timothy Pearson
2d500ba598 nb/amd/mct_ddr3: Update drive strength configuration
The existing drive strength calibration code did not strictly
follow the BKDG-defined setup process.  Bring the calibration
code in line with the BKDG recommendations.

Change-Id: I122eeb93958d88de59d0c3b2979f607afa2c52c3
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/13145
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-01-24 23:25:18 +01:00
Timothy Pearson
a2df081d44 northbridge/amd/amdmct/mct_ddr3: Enable fast refresh on ETR devices
When an Extended Temperature Range DIMM is installed on a channel
the refresh rate should be increased per the BKDG recommendations
to allow correct operation at higher temperature ranges.

Set fast refresh on a channel if an ETR DIMM is installed on that
channel.

Change-Id: I7a085d34efc78f3f0794a5cb33b88f27a5e6d54e
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/13144
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-01-24 23:24:33 +01:00
Timothy Pearson
6aa6eab98b northbridge/amd/amdmct: Add termination and timing values for C32 sockets
The existing MCT initialization code was largely missing C32 socket-
specific configuration data.  Add C32 socket-specific timing and ODT
values as specified in the BKDG.

Change-Id: I8eef8d5c8581f03d269663a338d5542744c5cdd7
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/13141
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-01-24 23:20:31 +01:00
Timothy Pearson
19ce16ae69 northbridge/amd/amdfam10: Update DRAM speed limits for C32 sockets
The existing code applied G34-specific speed limits to all socket
types.  Update G34 and C32 specific speed limits to be in line with
BKDG recommendations.

Change-Id: I958ad333c47948ae741a56de5866af3e636fd24d
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/13140
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-01-24 23:20:02 +01:00
Damien Zammit
02f4764bf3 nb/intel/pineview: Use macro names for memory base registers
Change-Id: I0b79ddcf9248c6a6964dd60e30a6ea18e27bc186
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/13032
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2016-01-20 16:26:22 +01:00
Damien Zammit
f564606170 nb/intel/pineview: Fix decode_pciebar()
Fixes bug that decode_pciebar() function was bypassed due
to PCI_DEV(0,0,0) being detected as zero and function returning 0.

Change-Id: Ia79bcebbe3ba36f479cbb24dbbb163a031d9c099
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/13031
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
2016-01-18 15:08:33 +01:00
Martin Roth
fd277d8f94 header files: Fix guard name comments to match guard names
This just updates existing guard name comments on the header files
to match the actual #define name.
As a side effect, if there was no newline at the end of these files,
one was added.

Change-Id: Ia2cd8057f2b1ceb0fa1b946e85e0c16a327a04d7
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12900
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-01-18 04:07:53 +01:00
Patrick Rudolph
7e513d1d04 intel/sandybridge/raminit: fix ODT setting
Count DIMMs on current memory channel instead of all memory channels.

The current code is only able to correctly handle the following memory
configurations:

One DIMM installed in either channel.
Four DIMMs installed, two in each channel.
Two DIMMs installed, both in the same channel.

For systems that have any other configuration the DRAM On-Die-Termination
setting is wrong.
For example:

Two DIMMs installed, one in each channel.

Test system:
* Gigabyte GA-B75M-D3H (Intel Pentium CPU G2130)

Change-Id: I0e8e1a47a2c33a326926c6aac1ec4d8ffaf57bb6
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/12892
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@googlemail.com>
2016-01-17 18:51:40 +01:00
Nico Huber
b851cc69d6 nb/intel/gm45: Backport configuration of panel power timings
Register settings are the same as on newer chips (compare sandy-
bridge), just at different locations.

Change-Id: Iea0359165074298a376e0e2ca8f37f71b83ac335
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/12885
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-01-14 19:07:45 +01:00
Nico Huber
c3571da263 nb/intel/gm45: Drop unnecessary panel power handling
Skip everything but the final setting of PP_CONTROL, i.e. triggering
the power up. The settings with PANEL_UNLOCK_REGS are useless as no
lockable registers were touched in between. Also the loop waiting for
the panel power up to finish was a no-op as the registers with the
power timings were never filled (see follow-up commits).

Change-Id: Ife27dcafdf197b2246c4e69f2bf7a3a6765d1d82
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/12884
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-01-14 18:57:44 +01:00
Martin Roth
a20ac2f7b3 tree: drop last paragraph of GPL copyright header from new files
This continues what was done in commit a73b93157f
(tree: drop last paragraph of GPL copyright header)

Change-Id: Ifb8d2d13f7787657445817bdde8dc15df375e173
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12914
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-01-13 20:35:40 +01:00
Patrick Rudolph
a696ae7e30 intel/northbridge/sandy: raminit code cleanup
Remove redundant call to dram_mrscommands().

Change-Id: I157915b4432093c556b538433e3337db1e9c525f
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/12891
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-01-13 17:58:52 +01:00
Martin Roth
cbe38923d9 northbridge/intel/x4x: clean up includes
- Don't redefine D0F0_PCIEXBAR_LO, use the #define in x4x.h
- Move TPMBASE and TPM32() definitions into iomap.h
- Use "" style include for x4x.h in nortbridge files.
- Move includes of .h files out of x4x.h and into the c files that need
them.
- Protect function definitions in bootblock.

Change-Id: I3fdb579235c5446733a0ffba05fffe1a73381251
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12849
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-01-13 17:52:46 +01:00
Nico Huber
ee352cdcca nb/intel/gm45: Convert gma.c to if (IS_ENABLED( style
Change-Id: Ifae3822b6c28832f6aa05a4ffd8f02067a923f2c
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/12883
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-01-12 13:50:11 +01:00
Martin Roth
2ed0aa258f Correct some common spelling mistakes
- occured -> occurred
- accomodate -> accommodate
- existant -> existent
- asssertion -> assertion
- manangement -> management
- cotroller -> controller

Change-Id: Ibd6663752466d691fabbdc216ea05f2b58ac12d1
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12850
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-01-07 22:57:02 +01:00
Kyösti Mälkki
bb85f9eb73 Revert "AMD OemS3Save: refactor for Merlin Falcon"
This reverts commit d3deecdd9c.

Do not mix open-source AGESA and binary PI trees. Once you have
working S3 support for binaryPI platforms, add the adapted
oem_s3.c file as northbridge/amd/pi/oem_s3.c instead.

Change-Id: I7c981d0023a5c0225e046f9c0104acfa07436b79
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/12282
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2016-01-04 11:18:04 +01:00
Nico Huber
5aaeb27de9 nb/intel/gm45: Export low-power and (SFF) options
Make the low-power and small form factor (SFF) options overridable
from romstage main. Also disable both options by default. That's ok
as there aren't yet any in-tree users of the GS45 chipset. As a nice
side-effect, this adds X200s support to the lenovo/x200 port.

Change-Id: I94373851262e6d424cf4885ceca7260c31bc9f61
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/12814
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2015-12-31 17:45:09 +01:00
Damien Zammit
4b513a618d northbridge/intel/x4x: Native raminit
Passes memtest86+ with either one or two sticks of 2GB ram
but memory map needs a hole at 0xa0000000 to 0xc0000000

Change-Id: Ib34d862cb48b49c054a505fffcba1c17aeb39436
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/11307
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-12-30 22:20:47 +01:00
Alexandru Gagniuc
8a13743569 x86 chipsets: Link non-code flow CHIPSET_BOOTBLOCK_INCLUDE files
Non-code flow assembly stubs do not have to be included in
bootblock.S, now that we have more freedom in bootblock linking.
Rather than bringing these stubs to the config system, just link them
in the bootblock.

Note that we cannot fully remove CHIPSET_BOOTBLOCK_INCLUDE at this
point, as some intel SOCs use this stub for code flow.

objdump -h build/cbfs/fallback/bootblock.debug on a few random boards
confirms that the appropriate sections are still included in the
final binary.

Change-Id: Id3f9ece14e399c1cc83090f407780c4a05a076f0
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: https://review.coreboot.org/11856
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-12-30 18:34:08 +01:00
Damien Zammit
43a1f780ff northbridge/intel/x4x: Intel 4-series northbridge support
Boots to console on Gigabyte GA-G41M-ES2L

Ram initialization *not* included in this patch
VGA native init works on analog connector

Change-Id: I5262f73fd03d5e5c12e9f11d027bdfbbf0ddde82
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/11305
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-12-29 18:03:33 +01:00
Timothy Pearson
1eaaa0e446 southbridge/amd/sr5650: Add MCFG ACPI table support
As the southbridge largely controls the PCI[e] configuration space
this patch moves the resource allocation from the northbridge
to the southbridge when the extended configuration space region
is enabled.

Change-Id: I0c4ba74ddcc727cd92b848d5d3240e6f9f392101
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12050
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2015-12-18 19:51:44 +01:00
Martin Roth
35272fd237 northbridge/intel ACPI: Remove unused Local method
The remainder of the divide operation was being placed into a Local,
but was never being used, causing an IASL warning.  Since this
field is optional, just remove the Local.

Fixes IASL warning:
dsdt.aml 640:Divide (Multiply (CTDN, 125), 100, Local0, PL2V)
Warning  3144 - Method Local is set but never used ^  (Local0)

Change-Id: I0b43ef638b1bc3e1163c45f31f8da57aa0d39e22
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12706
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
2015-12-16 04:49:30 +01:00
Aaron Durbin
07a1b281a8 x86 acpi: remove ALIGN_CURRENT macro
The ALIGN_CURRENT macro relied on a local variable name
as well as being defined in numerous compilation units.
Replace those instances with an acpi_align_current()
inline function.

Change-Id: Iab453f2eda1addefad8a1c37d265f917bd803202
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/12707
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-12-15 20:12:01 +01:00
Timothy Pearson
16ff807ba6 amd/[nb/fam10|sb/sr5650]: Minor cosmetic changes
Change-Id: Ia9cb4fe4f46327e38648f89da0ffce647fb118d3
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12712
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-12-13 02:20:12 +01:00
Martin Roth
6215b88aee northbridge/amd/agesa/agesawrapper.c: Fix Kconfig symbols
The Kconfig symbols were missing an underscore, so were not getting
evaluated properly.

Change-Id: I619cf3f44f44f9c9699482d64164d3db28cd4c8f
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12559
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-12-08 00:11:18 +01:00
Martin Roth
7c38e1e8bc Remove #ifdef checks on Kconfig symbols
In coreboot, bool, hex, and int type symbols are ALWAYS defined.

Change-Id: I58a36b37075988bb5ff67ac692c7d93c145b0dbc
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12560
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-12-06 18:46:12 +01:00
Martin Roth
19fbdcc828 amd/pi/00660F01: Remove 'PER_DEVICE_ACPI_TABLES'
The PER_DEVICE_ACPI_TABLES Kconfig symbol is no longer used as it was
removed in commit 83f81cad (acpi: Remove monolithic ACPI)

Change-Id: Ie6ba252f6e7d33da9d4500f1201367f116e4c505
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12554
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-12-06 18:45:02 +01:00
Timothy Pearson
69056d9452 northbridge/amd/amdht: Reduce excessive romstage array size
Change-Id: Ibcdf5d3927375da5cb72987ae83eaaa789ab9a70
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12573
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-12-04 18:45:00 +01:00
Damien Zammit
003d15cab4 northbridge/intel/pineview: Add native raminit
Does native ram init for Intel Atom D5xx 8086:a000 northbridge

Tested on Intel D510MO mainboard, board boots linux kernel

- Works fully with both dimms populated (2x2GB), memtest passes 100%
- Almost boots with only one dimm in one of the slots
  (suspect bad memory map with one dimm?)
- Reads garbage with only one dimm in other slot

Change-Id: Ibd22be2a959045e0a83aae2a3a0e877013f80711
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/12501
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-12-02 00:26:45 +01:00
Damien Zammit
f7060f1d0f northbridge/intel/pineview: Add remaining boilerplate code for northbridge
This patch does *not* include native raminit

Change-Id: I3fb8146ef7fe2ad27c167ecd2fb0fd629f051cc1
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/12430
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
2015-12-02 00:26:36 +01:00
Timothy Pearson
09830faa8d nb/amd/amdht: Fix XCS buffer count setup on AMD Family 15h CPUs
The existing code re-used the Family 10h XCS buffer setup on
Family 15h CPUs, which set incorrect values leading to random
system lockups.

Use the Family 15h XCS buffer setup shown in the BKDG.

Change-Id: Ie4bc8b3ea6b110bc507beda025de53d828118f55
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12070
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-12-01 16:56:31 +01:00
Timothy Pearson
93107bebf6 nb/amd/amdfam10: Fix incorrect channel buffer count configuration
The secondary bus number set code incorrectly overwrote the link
buffer settings in F0x[F4,D4,B4,94].  Constrain the secondary
bus number set to the appropriate bits of the registers.

Change-Id: If70825449f298aa66f7f8b76dbd7367455a6deb1
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12068
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-12-01 16:32:25 +01:00
Timothy Pearson
5edc6695f8 nb/amd/mct_ddr3: Add Family 15h tristate enable codes
The Family 15h DRAM initialization did not set up the various
tristate enable codes in the MCT.

Add Family 15h tristate enable setup.  This fixes multiple
DIMMs on a single channel.

Change-Id: I0278656e98461882d0a64519dfde54a6cf28ab0f
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12060
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2015-12-01 16:31:02 +01:00
Martin Roth
d45a3477b7 amd/pi/00630F01: Drop HT3_SUPPORT
The Kconfig symbol CONFIG_HT3_SUPPORT is not implemented.

This mirrors commit c5163ed8 (AMD binaryPI: Drop HT3_SUPPORT)

Change-Id: I2682d3b620e2cee613c7421622a8c79db5ba3a86
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12556
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-12-01 16:28:07 +01:00
Timothy Pearson
309303884c nb/amd/amdmct/mct_ddr3: Use StopOnError to decrease training time
There is no need to continue testing a DCT configuration after
data errors have already been detected; this just wastes time
during boot.

Change-Id: I979e27c32a3e0b101590fba0de3d7a25d6fc44d2
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12066
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-30 19:39:31 +01:00
Timothy Pearson
16a3a7515a cpu/amd/family_10h-family_15h: Apply missing Family 15h errata fixes
Change-Id: I132874fe5b5a8b9a87422e2f07bff03bc5863ca4
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12065
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins)
2015-11-30 05:21:24 +01:00
Timothy Pearson
01b9f8e4c2 nb/amd/mct_ddr3: Use antiphase to better center DQS window
The BKDG recommends the use of an antiphase window detection
algorithm to ensure that the DQS data eye is properly centered.

TEST: Booted both with DIMMs known to move the data eye into the
prior clock phase and DIMMs known to keep the data eye in the
current clock phase.

Change-Id: I1d85fddd45197ca82dcaa46fe863e64589712d1f
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12059
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-30 05:19:19 +01:00
Timothy Pearson
4502df12aa nb/amd/mct_ddr3: Fix odd rank data corruption
The odd rank of each DIMM could experience data corruption due to
incorrect DQS training.  Fix the DQS training algorithm by executing
the relevant portions of the training algorithm on the odd ranks.

Change-Id: Ibc51f5052d5189e45b3d9aa98ca8febbfe13f178
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12058
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-11-29 19:38:13 +01:00
Timothy Pearson
df499b53c3 nb/amd/amdmct/mct_ddr3: Fix a minor RDIMM CS select error
Change-Id: I4cdfeec887813c17edcdee8858222414fb19b72c
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12057
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-11-29 19:37:08 +01:00
Timothy Pearson
0eb163d5d3 nb/amd/amdmct/mct_ddr3: Ensure channel clock skew is properly set
Also fix incorrect Trfc[0-3] value on Family 15h.

Change-Id: Iafc233984ae1d44fe6a1cb5b109d36397cbd991a
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12055
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-11-29 19:36:34 +01:00
Timothy Pearson
8528e39fba nb/amd/amdfam10: Work around sporadic lockups when CC6 enabled
The silicon in control of CC6 appears to contain minor bugs
and / or deviations from the BKDG; through trial and error
it was found that these issues can be worked around by reserving
the entire possible CC6 save region, regardless of currently
installed node count.

Change-Id: If31140651f25f9c524a824b2da552ce3690eae18
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12054
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-11-28 19:21:18 +01:00
Timothy Pearson
ab1e77fb01 northbridge/amd/amdmct/mct_ddr3: Add CC6 setup information messages
Change-Id: I17660ce5429431e08476b7bba15e381636b64c7d
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12053
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins)
2015-11-24 19:50:11 +01:00
Timothy Pearson
c8e1073359 northbridge/amd/amdmct/mct_ddr3: Add DDR3 termination debug output
Change-Id: Iabd2e3e20b0e9719080f6bd7be2032c1749994dc
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12056
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-24 19:48:43 +01:00
Timothy Pearson
ce3456dacd nb/amd/amdfam10: Fix gart setup not working on Fam15h processors
Change-Id: Ib78620c30502df6add9cc2ea1dbd4fb6dc89203e
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12047
Tested-by: build bot (Jenkins)
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2015-11-24 19:28:51 +01:00
Timothy Pearson
50001b80f5 northbridge/amd/amdht: Add isochronous setup support
The coherent fabric on all Family 10h/15h devices supports
isochronous mode, which is required for IOMMU operation.

Add initial support for isochronous operation.

Change-Id: Idd7c9b94a65f856b0059e1d45f8719d9475771b6
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12042
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-24 19:28:00 +01:00
Timothy Pearson
68130f506d amd/amdfam10: Control Fam15h cache partitioning via nvram
Add options to control cache partitioning and overall memory
performance via nvram.

Change-Id: I3dd5d7f3640aee0395a68645c0242307605d3ce7
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12041
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-24 19:27:43 +01:00
Timothy Pearson
b174667534 northbridge/amd/amdfam10: Rename mislabeled iommu nvram option to gart
Change-Id: Ia24102e164eb5753ade3f9b5ab21eba2fa60836b
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12046
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-24 19:03:24 +01:00
Damien Zammit
62477931c8 northbridge/intel/pineview: Add minimal Pineview northbridge
Based on i945.  Tested on Intel D510MO mainboard,
board boots to UART console with this code.

Change-Id: I1d92a1aa6d6d767bda8379807dc26b50b9de75c9
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: http://review.coreboot.org/10073
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-24 14:40:44 +01:00
Timothy Pearson
5a0375a2f6 northbridge/amd/amdfam10: Add Family 15h cache partitioning support
Certain workloads may evict too many lines of other cores from the
L3 cache if configured as one monolithic shared cache region.

Forcibly partition L3 cache to improve performance.

Change-Id: Ie4e28dd886aaa1c586b0919c5fe87ef1696f47e9
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12036
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-23 22:55:28 +01:00
Timothy Pearson
121ef60666 northbridge/amd/amdfam10: Fix invalid NUMA table
The existing code generated an invalid NUMA table
that was rejected by Linux, leading to poor resource
allocation.  This was due to system MMIO resources
being inserted into the table when the table should
only contain DRAM resources.

Do not include system MMIO resources (i.e. resources
with an index less than 0x10) in the NUMA table.

Change-Id: I99c200382b52a99687daf266a84873d9ae2df025
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12035
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
2015-11-23 22:54:19 +01:00
Timothy Pearson
845b00ce33 amd/amdmct/mct_ddr3: Fix poor performance on Family 15h CPUs
Change-Id: Ib6bc197e43e40ba2b923b1eb1229bacafc8be360
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12029
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-11-23 18:36:44 +01:00
Stefan Reinauer
991f18475c cpu/amd: de-duplicate MSR include files
Change-Id: I8e01a4ab68b463efe02c27f589e0b4b719532eb5
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/12510
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-11-23 17:16:45 +01:00
Timothy Pearson
0d2fdeb36a amd/amdmct/mct_ddr3: Set prefetch double stride to improve performance
Change-Id: I34ad85388c6b71f0d44bee13afd663e0b84545cd
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12037
Tested-by: build bot (Jenkins)
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2015-11-22 23:10:12 +01:00
Timothy Pearson
eb295a3e69 nb/amd/amdmct/mct_ddr3: Force DRAM retraining on every boot
Stability issues have arisen on multiple Family 15h systems
when configuration restoration is enabled.  In all cases these
stability issues resolved by allowing the RAM to go through a
full training cycle.

Change-Id: I017e0dd5120110124d5b5d5276befef6f7740614
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12034
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2015-11-22 23:09:35 +01:00
Timothy Pearson
4dc6cabd36 northbridge/amd/amdfam10: Fix poor performance on Family 15h CPUs
Change-Id: I193749bc767b7c1139de7cd67622a7b03298009b
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12031
Tested-by: build bot (Jenkins)
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2015-11-22 23:09:01 +01:00
Timothy Pearson
fdf31cb9d9 northbridge/amd/amdht: Add comment for HT Freq write ordering
The BKDG is not correct regarding HT Freq write ordering;
indicate this in a comment to avoid confusion.

Change-Id: I37db191c144c81aba5d4a1e6291db5669a35a31a
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12030
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-20 23:54:40 +01:00
Timothy Pearson
7c55f374d1 northbridge/amd/amdht: Add support for HT3 2.8GHz and up link frequencies
Change-Id: Ifa1592d26ba7deb034046fd3f2a15149117d9a76
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12027
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-20 23:49:38 +01:00
Timothy Pearson
0f1553b89a nb/amd/amdfam10: Add HyperTransport probe filter support
All modern Opteron processors support the HT probe filter,
which helps to increase coherent fabric performance by
reducing the number of HT transactions per cache probe.

AMD recommends that the probe filter be enabled on all
systems with more than two nodes, and it does not hurt
to enable it on systems with 2 nodes.

Change-Id: I00a27a828260be8685ae622cfa5a4995add95a8e
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12021
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-20 20:32:19 +01:00
Patrick Rudolph
9b51568897 nb/intel/sandybridge/raminit: Factor out code into toggle_io_reset
Found while doing code review.

Use a function to toggle IO reset signal.

Change-Id: I4cb0885ed9be763fbc4069e4d015a36a7183c823
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: http://review.coreboot.org/11916
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nicolas Reinecke <nr@das-labor.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2015-11-19 21:43:31 +01:00
Timothy Pearson
4530df431e northbridge/amd/amdmct/mct_ddr3: Move K10D configuration into separate file
Change-Id: Id45888f266fac7810a63fef43b8d7a0ee40cbf70
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12023
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-19 20:22:56 +01:00
Patrick Rudolph
371d291df5 nb/intel/sandybridge/raminit: Comment the code
Add lots of comments for better documentation.

Change-Id: Ia203cb649857f979bb6c1c2d405b74f2ccc8f99d
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: http://review.coreboot.org/11915
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nicolas Reinecke <nr@das-labor.org>
2015-11-19 20:20:42 +01:00
Timothy Pearson
0122afb609 cpu/amd/fam10h-fam15h: Update Fam15h APIC config and startup sequence
This fixes Family 15h multiple package support; the previous code
hung in CAR setup and romstage when more than one CPU package was
installed for a variety of loosely related reasons.

TEST: Booted ASUS KGPE-D16 with two Opteron 6328 processors
and several different RDIMM configurations.

Change-Id: I171197c90f72d3496a385465937b7666cbf7e308
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12020
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-18 17:14:48 +01:00
Patrick Rudolph
aad34cda4b nb/intel/sandybridge: Fix PEG disablement
Fix regression introduced by:
3660c0fc65
"northbridge/intel/sandybridge: Enable PEG clock-gating on demand"

Issue observed:
GNU/Linux kernel crashes in earlyinit on systems without PEG devices.
The crash occurs on every boot in different functions.
There's no problem on systems with PEG enabled.

Test system:
 * Lenovo T530
 * Intel Core i5-3320M CPU
 * Fedora GNU/Linux 4.1
 * PEG disabled in devicetree

Problem description:
Tests shows that modifing PEG chicken bit or device enable bits
after setting BIOS_RESET_CPL causes random crashes in GNU/Linux.

Problem solution:
Disable PEG devices before setting BIOS_RESET_CPL.

Final testing results:
No more random kernel crashes.

Change-Id: I4a967c2d00d7d1e4426cf5abdd5f616c21557da7
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: http://review.coreboot.org/12112
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
2015-11-18 15:09:56 +01:00
Patrick Rudolph
240766af02 nb/intel/sandybridge/northbridge: Initialize uma_memory_base in all cases
Issue observed:
Coreboot stops at: "Not enough MTRRs available!"

Test system:
* Gigabyte GA-B75M-D3H
* Intel Pentium CPU G2130
* ATI Radeon HD4780

Problem description:
In case the IGD does not claim VGA decode, the code path taken results
in an integer overflow as uma_memory_base isn't initialized.
The MTRR assignment will fail, because of invalid memory regions.

Problem solution:
Properly initialize uma_memory_base to prevent possible integer overflow.

Final testing results:
The system boots again with IGD not claiming VGA decode.

Change-Id: I025be23b1defb6155469a3eee66569e49a695e7f
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: http://review.coreboot.org/11918
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2015-11-18 15:09:36 +01:00