Commit Graph

15998 Commits

Author SHA1 Message Date
Duncan Laurie 4aca1477cb google/chell: Set USB current limit to 2A
The GPIO for USBA_1_ILIM_SEL_L should be low to enable 2A charging
from the Type-A port.

BUG=chrome-os-partner:47172
BRANCH=none
TEST=emerge-glados coreboot

Change-Id: I1bbcdd467684e7c1372c8ca862d498fb6cbb966c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: c8a8fbed6d0fd7aea0a41db2bde104fe7a05cabe
Original-Change-Id: I3b18cbb204cfa19e50f34ea9533018e286342513
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/312451
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/12447
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-18 16:28:59 +01:00
Aaron Durbin d49d42f629 google/chell: disable power rails in sleep path
For the rails controllable by the host processor through
gpios turn them off in the sleep paths. The result is that
S3 and S5 will turn off those rails.

BUG=chrome-os-partner:47228
BRANCH=None
TEST=Built for chell.

Change-Id: I5843f13be43a6ec143600585a5a0c47563e533dd
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: ddd5860dc0cfee68ec2f77f4931665740bede08c
Original-Change-Id: Ife0e2fb11373dd129e20b914b45cd5b56c3493f7
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/312321
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/12446
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-18 16:28:49 +01:00
Aaron Durbin ce6c35699b google/glados: disable power rails in sleep path
For the rails controllable by the host processor through
gpios turn them off in the sleep paths. The result is that
S3 and S5 will turn off those rails.

BUG=chrome-os-partner:47228
BRANCH=None
TEST=Built and booted glados. Suspended and resumed.

Change-Id: I6d45683b64ca5f7c3c47e11f95951bd2d9abf31e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: ed432e2b5535da6f872a53b76886d983f00b4e8e
Original-Change-Id: I94d7e0b00bf7e7da8dc59f299e41b72e8fcb64f4
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/312320
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/12445
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-18 16:28:46 +01:00
Nico Huber 8a44b0b18c mb/roda/rk9: Fix cbmem recovery on resume path
By calling cbmem_recovery() with `0`, we rewrote the cbmem table even
on the resume path. By that, we lost the OS' resume vector and ended up
loading the payload.

Change-Id: Ic24a12d4143d6924321b1d01f07a467c58c4e9ea
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: http://review.coreboot.org/12420
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-18 15:12:42 +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
Patrick Rudolph 9f1fbb9a30 northbridge/intel/sandybridge: Fix random raminit failures
Issue observed:
    Intel raminit works in about 50% of all test-cases on lenovo x220.

Problem solution:
    Prefer a smaller valid value over the measured one for
    initial timB timings.

Final testing result:
    Tests on x220 shows that the issue was resolved.
    The test system booted successfully ten times in a row.
    Tests on Gigabyte GA-B75M-D3H revealed no regressions.

Test system:
    * Intel Pentium CPU G2130
    * Gigabyte GA-B75M-D3H
    * DIMM: "Crucial 2GB 256Mx64 CT2566aBA160BJ"

Change-Id: I1a115a45d5febf351d89721ece79eaf43f7ee8a0
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/11248
Tested-by: build bot (Jenkins)
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
2015-11-18 15:08:51 +01:00
Julius Werner 7dcf9d51e5 arm64: tegra132: tegra210: Remove old arm64/stage_entry.S
This patch removes the old arm64/stage_entry.S code that was too
specific to the Tegra SoC boot flow, and replaces it with code that
hides the peculiarities of switching to a different CPU/arch in ramstage
in the Tegra SoC directories.

BRANCH=None
BUG=None
TEST=Built Ryu and Smaug. !!!UNTESTED!!!

Change-Id: Ib3a0448b30ac9c7132581464573efd5e86e03698
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/12078
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-11-17 21:31:20 +01:00
Julius Werner d3634c108d rules.h: Add ENV_ macros to detect current architecture
This patch expands the existing ENV_<stage> macros in <rules.h> with a
set of ENV_<arch> macros which can be used to detect which architecture
the current compilation unit is built for. These are more consistent
than compiler-defined macros (like '#ifdef __arm__') and will make it
easier to write small, architecture-dependent differences in common code
(where we currently often use IS_ENABLED(CONFIG_ARCH_...), which is
technically incorrect in a world where every stage can run on a
different architecture, and merely kinda happened to work out for now).

Also remove a vestigal <arch/rules.h> from ARM64 which was no longer
used, and genericise ARM subarchitecture Makefiles a little to make
things like __COREBOOT_ARM_ARCH__ available from all file types
(including .ld).

BUG=None
TEST=Compiled Falco, Blaze, Jerry and Smaug.

Change-Id: Id51aeb290b5c215c653e42a51919d0838e28621f
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/12433
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2015-11-17 21:31:07 +01:00
Martin Roth 0dc6a1e898 northbridge/intel/fsp_sandybridge: remove blank line
Remove a blank line introduced in commit 31f4d00c
(northbridge/intel: Add i89xx header file)

Change-Id: I27dadb27ad041f48520709ef499bde380c58265b
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: http://review.coreboot.org/12387
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2015-11-17 16:46:49 +01:00
Alexandru Gagniuc 90ca3412ff src/console: Link die.c in bootblock without BOOTBLOCK_CONSOLE
Without BOOTBLOCK_CONSOLE any call to die() fails due to die() symbol
not being defined at link time. die() is not is dependent on the
console backend, and can function without it (the prink gets no-oped).

Change-Id: I6cecafb576c3b1e901f3927c777f6282174fb259
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/12356
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-11-17 16:28:25 +01:00
Denis 'GNUtoo' Carikli 46f7b0494f ifdtool: Makefile: fix install target
ifdtool doesn't have a manual yet, so don't install
an unexisting manual file.

Change-Id: I290435de7de7177d803cf6cde4f4f42955cbcf5c
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/12406
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-17 05:18:28 +01:00
Zheng Bao 07648928eb $(top)/Makefile: Strip the white space in function strip_quotes
Change-Id: I5e8cf2ccd1cd53b863cf8d24353428f3c183b68c
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/12434
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-17 03:23:22 +01:00
Martin Roth 0307e0a499 fsp_baytrail: use external microcode .h files
The microcode for Bay Trail that's in the blobs repo is for the
M and D chip variants only.  The fsp_baytrail directory is for
Bay Trail I chip variants, and will not boot if the M/D microcode
is used.  The microcode for the I variant is supplied as part
of the Bay Trail FSP package.

Change-Id: I5493deb1626dc3cf037053e13e092f5a1143a13a
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: http://review.coreboot.org/12334
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-11-17 00:12:35 +01:00
Julius Werner 66a476ad5f arm64: Implement generic stage transitions for non-Tegra SoCs
The existing arm64 architecture code has been developed for the Tegra132
and Tegra210 SoCs, which only start their ARM64 cores in ramstage. It
interweaves the stage entry point with code that initializes a CPU (and
should not be run again if that CPU already ran a previous stage). It
also still contains some vestiges of SMP/secmon support (such as setting
up stacks in the BSS instead of using the stage-peristent one from
memlayout).

This patch splits those functions apart and makes the code layout
similar to how things work on ARM32. The default stage_entry() symbol is
a no-op wrapper that just calls main() for the current stage, for the
normal case where a stage ran on the same core as the last one. It can
be overridden by SoC code to support special cases like Tegra.

The CPU initialization code is split out into armv8/cpu.S (similar to
what arm_init_caches() does for ARM32) and called by the default
bootblock entry code. SoCs where a CPU starts up in a later stage can
call the same code from a stage_entry() override instead.

The Tegra132 and Tegra210 code is not touched by this patch to make it
easier to review and validate. A follow-up patch will bring those SoCs
in line with the model.

BRANCH=None
BUG=None
TEST=Booted Oak with a single mmu_init()/mmu_enable(). Built Ryu and
Smaug.

Change-Id: I28302a6ace47e8ab7a736e089f64922cef1a2f93
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/12077
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-11-16 21:53:43 +01:00
Timothy Pearson 29016ea3b4 northbridge/amd/mct_ddr3: Add registered and x4 DIMM support to Fam15h
The existing MCT support code did not perform any of the requisite
configuration to support registered or x4 DIMMs.  Add the needed
configuration per the BKDG for Family 15h.

Change-Id: I9ee0bb7346aa35f564fe535cdd337ec7f6148f2b
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12019
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-16 18:04:59 +01:00
Timothy Pearson f682d0028c amd/amdmct/mct_ddr3: Partially fix up registered DIMMs on Fam10h
Sufficient support has been added to allow booting with registered
DIMMs on the KGPE-D16 in certain slots.  ECC support needs additional
work; the ECC data lanes appear to cause boot failures in some slots.

Change-Id: Ieaf4cbf351908e5a89760be49a6667dc55dbc575
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12017
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-16 17:55:57 +01:00
Stefan Reinauer 474ff3dee5 Revert "Drop SuperIO nuvoton/nct6779d"
This reverts commit 42444f6f53.

Change-Id: Ifaaaad715d94c3c9ff365745aa2e6ee546924f4f
Reviewed-on: http://review.coreboot.org/12328
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-16 17:44:54 +01:00
York Yang 72e33a75cb intel/fsp_baytrail: Load APs microcode in baytrail_init_cpus
Load microcode to APs when performing baytrail_init_cpus. The updated
fsp1_0 driver calls TempRamInit API with a dummy microcode, so FSP
will not handle the microcode load.

Change-Id: I7b7c0f43da0d149048ae5a8fd547828f42de04fd
Signed-off-by: York Yang <york.yang@intel.com>
Reviewed-on: http://review.coreboot.org/12095
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-16 17:43:18 +01:00
York Yang f41ad02c83 intel/fsp_baytrail: Load BSP microcode in bootblock
Load microcode to BSP in bootblock so later on the FSP TempRamInit call
can be success. The updated fsp1_0 driver calls TempRamInit API with a
dummy microcode, so FSP will not handle the microcode load. If BSP is
not loaded a microcode before calling TempRamInit API, the call will
fail with the error No Valid Microcode Was Found.

Change-Id: I1fbe68e14e5a24d8f2da70603cd2f03675b9ca81
Signed-off-by: York Yang <york.yang@intel.com>
Reviewed-on: http://review.coreboot.org/11896
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-16 17:42:56 +01:00
York Yang 3ecfdbde14 intel/fsp1_0: Use dummy microcode when calling FSP TempRamInit
Pass in dummy microcode when calling FSP TempRamInit API. FSP will not
do the microcode load and leave the work to coreboot.
Ensure that BSP has been loaded a microcode before calling TempRamInit
API, otherwise FSP will return error that No Valid Microcode Was Found.
Change has been verified on fsp_baytrail and will be applied to rangeley.

Change-Id: I8247c0503c8eb3d1c8eaa059632fb3a11c9daae9
Signed-off-by: York Yang <york.yang@intel.com>
Reviewed-on: http://review.coreboot.org/11895
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-11-16 17:42:36 +01:00
David Guckian d35c264b71 intel/fsp_model_406dx: Load APs microcode in model_406dx_init
Load microcode to APs when performing model_406dx_init. The updated
fsp1_0 driver calls TempRamInit API with a dummy microcode, so FSP
will not handle the microcode load.

Change-Id: Ib75f860a34c84bf13c0c6c31ebed13e5787f365e
Signed-off-by: David Guckian <david.guckian@intel.com>
Reviewed-on: http://review.coreboot.org/12436
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-11-16 17:41:00 +01:00
David Guckian 5f06d53bdb intel/fsp_rangeley: Load BSP microcode in bootblock
Load microcode to BSP in bootblock so later on the FSP TempRamInit call
will return with success. The updated fsp1_0 driver calls TempRamInit
API with dummy microcode, so FSP will not handle the microcode load. If
BSP is not loaded with microcode before calling TempRamInit API, the
call will fail with error No Valid Microcode Was Found.

Change-Id: I9c55acaf3353a759bb0119f0a5402a704ffb2c4a
Signed-off-by: David Guckian <david.guckian@intel.com>
Reviewed-on: http://review.coreboot.org/12367
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: York Yang <york.yang@intel.com>
2015-11-16 17:39:55 +01:00
Timothy Pearson dc4cb05763 nb/amd/mct_ddr3: Fix RDIMM errors due to undefined number of slots
The current code did not define the number of DIMM slots on the
mainboard, which lead to incorrect configuration values and
occassional training failure.

Add preliminary support for DIMM slot count configuration.

Change-Id: I488511d6262ffa8207c442d133314aed0f75acfb
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12016
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-16 17:31:48 +01:00
Timothy Pearson 323a2af8e2 cpu/amd/fam10h-15h: Fix BSP stack corruption on 32-core Fam10 systems
On some multi-socket AMD platforms there are too many cores for all
APs to start up without stack collisions with either each other or
the BSP.  On such platforms a larger amount of CAR memory is also
available.

Allow the maximum DCACHE size to be increased via a mainboard-
specific Kconfig flag.

Change-Id: I72ae8f7abeb9a83b57505469922818f9ec5bdf3f
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12015
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2015-11-16 17:21:17 +01:00
Urja Rannikko 3ca41166d7 amd/model_fxx: Check FID&VID Support for the BSP (too)
Tested: Avoids crash with Sempron 2800+ on K8V-X.

Change-Id: I76196176635bb0f6ac284c8cb3b72212774fdfe4
Signed-off-by: Urja Rannikko <urjaman@gmail.com>
Reviewed-on: http://review.coreboot.org/12336
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Jonathan A. Kollasch <jakllsch@kollasch.net>
2015-11-15 18:23:57 +01:00
Timothy Pearson 9597790571 northbridge/amd/amdmct: Reduce maximum number of DDR3 DIMMs
CAR space on certain platforms is nearly full.  This prevents the
addition of necessary RAM initialization features such as x4 DIMM
support.  As the DIMM SPD cache uses a sizeable amount of CAR RAM,
reducing it would free up a significant amount of CAR RAM.

DDR3-based AMD platforms only support up to 3 physical DIMMs on
each channel (6 per node).  Reduce the maximum number of DIMMs
on a node from 8 to 6 accordingly.

Change-Id: I38def86da76fc622785318c825670209b2ac9017
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12107
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-11-15 02:59:44 +01:00
Timothy Pearson 21be0d2bd0 src/southbridge/amd/sr5650: Always configure lane director on startup
On the ASUS KGPE-D16 it was noted that the pin straps did not properly
configure the lane director hardware, causing link training failure
on NIC B.  Forcing coreboot to always reconfigure the lane director
on startup resolves this problem.

Change-Id: I5b78cef84960e0f42cc3e0406a7031d12d21f3ad
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12014
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-15 02:46:57 +01:00
Timothy Pearson a44daac7e6 northbridge/amd/amdmct/mct_ddr3: Fix Family 10h boot failure
In the course of adding full Family 15h MCT support some Family
15h specific settings were inadvertently applied to Family 10h
processors.

Only apply Family15h specific settings to Family 15h processors.

Change-Id: I5dcb333d3a5a49318fe7bddd4c386642205c343e
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12013
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-15 02:45:37 +01:00
Timothy Pearson 4ef4fc6c3b northbridge/amd/amdmct/mct_ddr3: Properly indicate clobbered registers
Change-Id: Icb2754143762bd64ee1df5674fa071de1c595eaf
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12012
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-15 02:45:24 +01:00
Timothy Pearson dee6b1ff39 northbridge/amd/amdmct/mct_ddr3: Set SkewMemClk when both DCTs are in use
When both DCTs of a node are in use the DRAM clocks should be skewed
with respect to one another in order to reduce cross-channel interference.

Set the clock skew bit according to the BKDG recommendations.

Change-Id: Ibcce54fc53b79beba2f790994bcf87cc0354213a
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12011
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-15 02:45:13 +01:00
Timothy Pearson f3aa375f44 northbridge/amd/amdmct/mct_ddr3: Add missing Family 15h RDIMM Rtt values
The existing code did not set Rtt timing parameters when registered
DIMMs were used with Family 15h processors.  Set the Rtt values
according to the BKDG recommendations.

Change-Id: I80cd7f8aec12951611d802f33e5e167a41dd532e
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12010
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-15 02:44:36 +01:00
Timothy Pearson b7a8b8c6fb northbridge/amd/amdmct/mct_ddr3: Fix null pointer access and related hangs
Change-Id: Iaf826b6a0c8e929372519f6d97933515a80f0b39
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12009
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-15 02:44:20 +01:00
Timothy Pearson 11739a48ce northbridge/amd/amdmct/mct_ddr3: Work around strange phy training issue
AMD Opteron processors contain a very fragile phy phase detection circuit.
Additionally, the algorithm given in the BKDG does not function as intended;
this was verified both on real hardware via execution trace and on paper
with values read back from multiple CPUs and DIMMs.

As a result, the phy training algorithm given in the BKDG has been
replaced with a phy training algorithm developed at Raptor Engineering.
This particular patch is the first part of that algorithm; the code
is updated in future patches but this should exist in the historical
record in case something breaks down in the later sections of code.

Change-Id: Ic7a19d24954f47c922126e3da7be1f7e85f7396f
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12007
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-15 02:44:10 +01:00
Timothy Pearson 9426e4fcf5 northbridge/amd/amdmct/mct_ddr3: Attempt to recover from phy training errors
AMD's automatic phy phase detection hardware is very fragile and often
produces incorrect results.  Attempt to recover from obvious phase
locking errors by retrying phy training on the failing link.

Change-Id: Ia2c3022534c9ad44714eef6e118869f054bd9f6b
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12006
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-15 02:43:54 +01:00
Timothy Pearson 5288cedac1 amd/amdmct/mct_ddr3: Add Family 15h RDIMM timing and ODT values
The existing MCT code did not properly set up the On Die Termination
(ODT) or timing values for registered DIMMs.  Use the BKDG recommended
values when registered DIMMs are installed.

Change-Id: Ia9ee770d9f9c22e18c12e38b5bb4a7bae0a99062
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12005
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-15 02:43:42 +01:00
Timothy Pearson 38508a0ff1 cpu/amd: Fix AMD Family 15h ECC initialization reliability issues
There were numerous issues surrounding AMD ECC initialization on
Family 15h processors due to the incomplete derivation from Family
10h MCT code.  Bring the Family 15h ECC initialization and supporting
setup code in line with the BKDG recommendations.

Change-Id: I7f009b655f8500aeb22981f7020f1db74cdd6925
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12003
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-15 02:43:30 +01:00
Timothy Pearson eb2f6fff32 northbridge/amd/amdmct/mct_ddr3: Fix lockups and wasted time during ECC init
The existing ECC initialization algorithm contained several bugs on both
Family 10h and Family 15h processors, including activation of ECC scrub
before DRAM setup was completed, in violation of both BKDG and errata
recommendations.

Change-Id: I09a8ea83024186b7ece7d78a4bef1201ab34ff8a
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12002
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-15 02:43:22 +01:00
Timothy Pearson 876bdd4ab3 southbridge/amd/sb700: Fix random persistent SATA AHCI drive detection failure
Change-Id: I4202a62217a7aaeaba07e4b994a350e83e064c9c
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12001
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-11-15 01:10:13 +01:00
Timothy Pearson 0d0375b3c6 northbridge/amd/amdmct/mct_ddr3: Add additional debug trace statements
Change-Id: Iacd789b3572dc8ee85e76d56c46685e6df31d1a6
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12008
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins)
2015-11-14 23:44:08 +01:00
Timothy Pearson 6b6c653ce7 cpu/x86/lapic: Add stack overrun detection
Change-Id: I03e43f38e0d2e51141208ebb169ad8deba77ab78
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/11963
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-11-14 23:38:29 +01:00
Timothy Pearson 0e545c66a3 northbridge/amd/amdfam10: Properly indicate node and channel in SMBIOS tables
Change-Id: Ie7278745358daf0c78cdb9c579db5291a1a2a0cb
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/12004
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-11-14 23:38:10 +01:00
Patrick Georgi 92bcaa2226 sconfig: remove warning about root_complex
It's not deprecated if it's still in active use. The code layout is just
"funny" (and could warrant a chipset-side cleanup, but not today)

Change-Id: I5f7776ceba0134f20364a0c4a1ca51382e9877e2
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/12429
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-14 18:43:06 +01:00
Martin Roth 2035d9aa94 newisys: Remove mainboard directory and Kconfig files
Since there are no longer any newisys mainboards, remove the directory
and Kconfig files.  This removes the Kconfig warning:

mainboard/newisys/Kconfig:3:warning: config symbol defined without type

Change-Id: Icb2e782173166a26fa261f6cfb81b665a846931e
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: http://review.coreboot.org/12423
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-11-13 01:30:32 +01:00
Patrick Georgi 7db2b6cacc cbfstool: Allows mixed-state fmap regions to work
When using FMAP regions (with option -r) that were generated with a
master header (as done by cbfstool copy, eg. in Chrome OS' build
system), there were differences in interpretation of the master header's
fields.

Normalize for that by not sanity-checking the master header's size field
(there are enough other tests) and by dealing with region offsets
properly.

BUG=chromium:445938
BRANCH=tot
TEST=`cbfstool /build/veyron_minnie/firmware/image.dev.bin print -r
FW_MAIN_A` shows that region's directory (instead of claiming that
there's no CBFS at all, or showing an empty directory).

Change-Id: Ia840c823739d4ca144a7f861573d6d1b4113d799
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0e5364d291f45e4705e83c0331e128e35ab226d3
Original-Change-Id: Ie28edbf55ec56b7c78160000290ef3c57fda0f0e
Original-Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/312210
Original-Commit-Ready: Patrick Georgi <pgeorgi@chromium.org>
Original-Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/12416
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-11-13 00:53:14 +01:00
Patrick Georgi 9b24f7ca9a cbfstool: Add way to access entire backing data for a buffer
This is required to handle certain relative-to-flash-start offsets.

BUG=none
BRANCH=tot
TEST=none

Change-Id: I8b30c7b532e330af5db4b8ed65b21774c6cbbd25
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 596ba1aaa62aedb2b214ca55444e3068b9cb1044
Original-Change-Id: Idc9a5279f16951befec4d84aab35117988f7edb7
Original-Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/312220
Original-Commit-Ready: Patrick Georgi <pgeorgi@chromium.org>
Original-Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/12415
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-11-13 00:53:11 +01:00
Saurabh Satija 66aae6d3ba intel/kunimitsu: This patch enables wakeup from S0ix using headset button.
Kernel needs to set Audio IRQ as wake capable.

BUG=chrome-os-partner:47450
BRANCH=NONE
TEST=System wakes up from S0ix by pressing headset buttons.

Change-Id: I0f89d05b4c5449e5e3277dde938d941e4ad8cbea
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 65bf434f7c7e1662211f9c8bf61eeb4f41bdc675
Original-Change-Id: I7b5b564023044b4458eb0976488018b3226f4c70
Original-Signed-off-by: Saurabh Satija <saurabh.satija@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/311793
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/12414
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-11-13 00:53:04 +01:00
Furquan Shaikh fe35623f20 libpayload: udc/dwc2: Ignore setup packet in check for queue empty
during shutdown

DWC2 UDC controller always requires an active packet to be present in
EP0-OUT to ensure proper operation of control plane. Thus, during
shutdown ignore EP0-OUT for queue empty check if only 1 packet is
present.

BUG=b:24676003
BRANCH=None
TEST=Compiles successfully. "fastboot reboot-bootloader" reboots
device without timeout in udc shutdown.

Change-Id: Iafe46c80f58c4cd57f8d58f060d805b603506bbd
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 4e7c27d849c0411aae58e60a24d8170a27ab8485
Original-Change-Id: Ifa493ce0e41964ee7ca8bb3a1f4bb8726fa11173
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/311257
Original-Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/12413
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2015-11-13 00:53:02 +01:00
Furquan Shaikh 1dcb10eeb6 libpayload: queue: Add a helper macro for checking singleton queue
Check if the simple queue consists of only 1 element.

BUG=b:24676003
BRANCH=None
TEST=Compiles successfully.

Change-Id: Ib257a5e6b9042b42c549f8ad8b943e3b75fd8c9c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 5435d6fec1c4fbb4c04ba5b8c15caff9ee4e50f0
Original-Change-Id: I7a8cb9c4e7e71956e85e65b3e7b8e0af4d354110
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/311256
Original-Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/12412
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2015-11-13 00:52:58 +01:00
Aaron Durbin 685ab2a2f2 intel/skylake: ensure the RTC time is set
In 2014 or so the RTC code was changed to assume the ALTCENTRY
register (0x32) as always being utilized for creating an rtc_time.
However, one needs to ensure it's set at least once otherwise
the year field in rtc_time is not sane.

In practice this doesn't matter unless somone wants to use the
full year value. cmos_init() should do the same thing in the
rtc fail case, but the machine I had never had that set correctly.

BUG=chrome-os-partner:47388
BRANCH=None
TEST=Booted glados w/ 0xff ALTCENTRY value. New value is 0x20.

Change-Id: I028f801c5d717a0018ed00df82c25b466d64670c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 7d5be5bc697bef60a264ddc7f67755aa96088d36
Original-Change-Id: I6e12a30c9e08d8c1002e4cef0f143f0f88009e92
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/311264
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/12411
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-11-13 00:52:54 +01:00