summaryrefslogtreecommitdiff
path: root/src/northbridge
AgeCommit message (Collapse)Author
2017-03-09AGESA: Fix loop condition for eventlog readKyösti Mälkki
Do not evaluate AmdEventParams if AmdReadEventLog() fails. Change-Id: I2b8afe827ffe6757e64c00ab005d3bb8cc577321 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/18611 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc@marcjonesconsulting.com> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
2017-03-09AGESA: Log if memory training result cannot be storedKyösti Mälkki
A problem around CAR teardown time may result with missing training results at the time we want to save them. Record this in the logs for debugging purposes, it will not be possible to use S3 suspend if this happens. Change-Id: Id2ba8facbd5d90fe3ed9c6900628309c226c2454 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/18534 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
2017-03-08nb/intel/nehalem/raminit.c: Refine broken commentStefan Tauner
Change-Id: Ic5c92d9a2d8bb040a04602e5da2cd37a2ae8db95 Signed-off-by: Stefan Tauner <stefan.tauner@gmx.at> Reviewed-on: https://review.coreboot.org/18052 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Paul Kocialkowski <contact@paulk.fr> Reviewed-by: Martin Roth <martinroth@google.com>
2017-03-08binaryPI platforms: Drop any ACPI S3 supportKyösti Mälkki
No board with binaryPI currently supports HAVE_ACPI_RESUME. For platforms with PSP the approach is also very different from what we previously had here. Furthermore, s3_resume.[ch] files under cpu/amd/pi do not distinguish between NonVolatile and Volatile buffers of S3 storage. This means the Volatile buffer that is maintained and available in CBMEM is unnecessarily copied to SPI flash. This has been fixed on open-source AGESA directory, so development of S3 suspend support with binaryPI is better continued with that. Unfortunately there are further complications and indications that open-source AGESA may have always had a low-memory corruption issue. This has to be investigated separately before restoring or claiming S3 is supported on binaryPI. Change-Id: I81585fff7aae7bcdd55e5e95bc373e0adef43ef0 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/18501 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
2017-03-08AGESA fam10: Add missing includeKyösti Mälkki
The file is used for fam15. Change-Id: I7cdf238a8f7be4bf79546bcfc3c9d05bd8986e3e Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/18635 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
2017-03-08AGESA: Move heap allocator declarationsKyösti Mälkki
Definitions are not part of ACPI S3 feature, nor do they require any AGESA headers so move them to a better location. Change-Id: I9269e9d65463463d9b8280936cf90ef76711ed4f Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/18616 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
2017-03-07nb/amd/amdht: Use variable for function namePaul Menzel
One very long line has to be wrapped to be shorter than 80 characters to satisfy the lint scripts. Note, that this gets rid of the brackets (). Change-Id: Ie98eff360ebc5b68ce496edc15eb2d9fddcac868 Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de> Reviewed-on: https://review.coreboot.org/18556 Tested-by: build bot (Jenkins) Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
2017-03-07AGESA: Add agesa_helper.h headerKyösti Mälkki
These definitions do not require AGESA.h include, and we will eventually remove agesawrapper.h files. Change-Id: I1b5b78409828aaf2616e177bb54a054960c3869f Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/18588 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-03-02nb/i945: Clean "Programming DLL Timings" functionElyes HAOUAS
As we drive both channels with the same speed, chan0dll and chan1dll are the same. Change-Id: I7253ea9ea66396c536c82d63c67fecb041681707 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/18472 Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins)
2017-03-02agesawrapper: Fix endless loop on bettongRicardo Ribalda Delgado
AGESA AmdInitEarly() reconfigures the lapic timer in a way that conflicts with lapic/apic_timer. This results in an endless loop when printk() is called after AmdInitEarly() and before the apic_timer is initialized. This patch forces a reconfiguration of the timer after AmdInitEarly() is called. Codepath of the endless loop: printk()-> (...)-> uart_tx_byte-> uart8250_mem_tx_byte-> udelay()-> start = lapic_read(LAPIC_TMCCT); do { value = lapic_read(LAPIC_TMCCT); } while ((start - value) < ticks); [lapic_read returns the same value after AmdInitEarly()] Change-Id: I1a08789c89401b2bf6d11846ad7c376bfc68801b Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Reviewed-on: https://review.coreboot.org/17924 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-03-02Revert "nb/amd/mct_ddr3: Fix RDIMM training failure on Fam15h"Daniel Kulesz
This reverts commit fec8872c9dee4411ba1a89fc8ec833a700b476c6. The commit introduced a regression which is causing MC4 failures when 8 RDIMMs are populated in a configuration with a single CPU package. Using just 4 RDIMMs, the failure does not occur. After reverting the commit, I tested configurations with 1 CPU (8x8=64GB) and 2 CPU packages (16x8=128GB) using an Opteron 6276. The MC4 failures did not occur anymore. Change-Id: Ic6c9de84c38f772919597950ba540a3b5de68a65 Signed-off-by: Daniel Kulesz <daniel.ina1@googlemail.com> Reviewed-on: https://review.coreboot.org/18369 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Timothy Pearson <tpearson@raptorengineering.com>
2017-03-01nb/intel/i945: Fix sdram_enhanced_addressing_mode for channel1Elyes HAOUAS
Change-Id: I304467353bb9989f0d7e0ad7d1b632081f66b1af Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/18482 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins)
2017-02-25nb/amd/amdmct: Remove another currently unused tableJonathan Neuschäfer
This fixes a warning that the new toolchain generates. Change-Id: Idf46026729a474323e74a5cf7a156bf5bc8cf026 Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-on: https://review.coreboot.org/18485 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2017-02-24nb/amd/amdmct: Remove two currently unused tablesJonathan Neuschäfer
This fixes warnings that the new toolchain generates. Change-Id: I83d2c4c4651a89b443121312a5f36adfc1e4bc48 Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-on: https://review.coreboot.org/18308 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com>
2017-02-22intel/i945: Fix up whitespace and indentationPaul Menzel
Fix up the whitespace issues introduced in commit 39bfc6cb (nb/i945/raminit.c: Fix dll timings on 945GC). Change-Id: I3a4152866226401bc51c7fb1752aab541a4c72b0 Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-on: https://review.coreboot.org/18465 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2017-02-22nehalem/Kconfig: Rename TRAINING_CACHE_SIZE to MRC_CACHE_SIZEArthur Heymans
This is more consistent with newer Intel targets. Change-Id: I52ee8d3f0c330a03bd6c18eed08e578dd6ae284b Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18371 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2017-02-22nb/intel/nehalem: Clean nehalem.hArthur Heymans
Remove unused definitions, prototypes and macros moslty copied from gm45. Change-Id: I076e204885baec3d40f165785cf4ae4adc9154c5 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18370 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Rudolph <siro@das-labor.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-02-22southbridge/amd: Add LPC bridge acpi path for Family14 and SB800Tobias Diedrich
Adds the necessary plumbing for acpi_device_path() to find the LPC bridge on the AMD Family14 northbridge with an SB800 southbridge. This is necessary for TPM support since the acpi path to the LPC bridge (_SB.PCI0.ISAB) doesn't match the built-in default in tpm.c (_SB.PCI0.LPCB). Change-Id: I1ba5865d3531d8a4f41399802d58aacdf95fc604 Signed-off-by: Tobias Diedrich <ranma+coreboot@tdiedrich.de> Reviewed-on: https://review.coreboot.org/18402 Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Tested-by: build bot (Jenkins)
2017-02-22nb/i945/raminit.c: Fix dll timings on 945GCElyes HAOUAS
Values based on vendor bios. TESTED on ga-945gcm-s2l with 667MHz ddr2. Change-Id: I2160f0ac73776b20e2cc1ff5bf77ebe98d2c2672 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/17197 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins)
2017-02-20nb/i945/raminit: sdram_set_channel_mode Test if DIMM slot 3 is populatedElyes HAOUAS
Add a test in case we have a DIMM2 not populated but DIMM3 is. Change-Id: I14f82afe03884740570838e7b2771233356c518d Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/18386 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-02-17nb/intel/x4x: Implement resume from S3 suspendArthur Heymans
It rewrites the results of receive enable stored in the upper nvram region, to avoid running receive enable again. Some debug info is also printed about the self-refresh registers. (Not enforcing a reset here, since 0 does not necessarily mean it's not in self-refresh). Change-Id: Ib54bc5c7b0fed6d975ffc31f037b5179d9e5600b Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/17998 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-02-17nb/intel/x4x: Fix raminit on reset pathArthur Heymans
Previously the raminit failed on hot reset and to work around this issue it unconditionally did a cold reset. This has the following issues: * it's slow; * when the OS issues a hot reset some disk drives expect their 5V power supply to remain on, which gets cut off by a cold reset, causing data corruption. To fix this some steps in raminit must be ommited on the reset path. This includes receive enable calibration. To achieve this it stores receive enable results in RTC nvram for them to be rewritten on the resume path. Note: The same thing needs to be done on the S3 resume path. Calling a hot reset after raminit "outb(0x6, 0cf9)" works. Change-Id: I6601dd90aebd071a0de7cec070487b0f9845bc30 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18009 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-02-14nb/i945/gma.c: Remove writes to FIFO Watermark registersArthur Heymans
Those are the result from tracing what linux or the option rom do but are not needed here. TESTED on Thinkpad X60. Change-Id: I4297a78c4ab6a19ef6161778c993fc3f3fb08c7e Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18294 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-02-12nb/i945/gma.c: Change name and type of mmiobase in functions argumentArthur Heymans
Void pointer arithmetics are forbidden in standard C but GCC has an extension that allows it. Change-Id: I43029b2ab2f7709b8e1ba85eb05c31341b8ac16f Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18293 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-02-10ddr3 spd: move accessor code into lib/spd_bin.cPatrick Georgi
It's an attempt to consolidate the access code, even if there are still multiple implementations in the code. Change-Id: I4b2b9cbc24a445f8fa4e0148f52fd15950535240 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: https://review.coreboot.org/18265 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-02-10ddr3 spd: Rename read_spd_from_cbfs() to read_ddr3_spd_from_cbfs()Patrick Georgi
Since it checks for DDR3 style checksums, it's a more appropriate name. Also make its configuration local for a future code move. Change-Id: I417ae165579618d9215b8ca5f0500ff9a61af42f Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: https://review.coreboot.org/18264 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins)
2017-02-04Only show CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM option when implementedArthur Heymans
This also selects RELOCATABLE_RAMSTAGE and CACHE_RELOCATABLE_RAMSTAGE_OUTSIDE_CBMEM by default on Haswell. Change-Id: I50b9ee8bbfb3611fccfd1cfde58c6c9f46b189ca Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18232 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-02-04drivers/intel/gma/vbt: Add Kconfig symbol for SSC refNico Huber
The selection of the SSC reference frequency for LVDS was based on a completely unrelated clock. The `ssc_freq` flag should be set when the SSC reference runs at a different frequency than the general display reference clock (DREF). For most platforms, there is no choice, i.e. for i945 and gm45 the SSC reference always differs from the display reference clock (i945: 66Mhz SSC vs. 48MHz DREF; gm45: 100MHz SSC vs. 96Mhz DREF), for Nehalem and newer, it's the same frequency for SSC/non-SSC (120MHz). The only, currently supported platform with a choice seems to be Pineview, where the alternative is 100MHz vs. the default 96MHz. Change-Id: I7791754bd366c9fe6832c32eccef4657ba5f309b Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/18186 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2017-02-04nb/intel/gm45/igd: Hide IGD while disablingPatrick Rudolph
Hide the IGD to make sure ramstage doesn't detect it. Change-Id: If389016f3bb0c4c2fd0b826914997a87a9137201 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/18194 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-01-26amd/amdht: Fix format security errorsPaul Menzel
Ubuntu’s default compiler flags for GCC [1][2] include `-Wformat -Wformat-security`, causing errors similar like the one below. ``` CC romstage/northbridge/amd/amdht/ht_wrapper.o src/northbridge/amd/amdht/ht_wrapper.c: In function 'AMD_CB_EventNotify': src/northbridge/amd/amdht/ht_wrapper.c:124:4: error: format not a string literal and no format arguments [-Werror=format-security] printk(log_level, event_class_string_decodes[evtClass]); ^ […] ``` Fix that, by explicitly using a format string. TEST=Built and booted on ASUS KGPE-D16. [1] https://stackoverflow.com/questions/17260409/fprintf-error-format-not-a-string-literal-and-no-format-arguments-werror-for "fprintf, error: format not a string literal and no format arguments [-Werror=format-security" [2] I tested with gcc (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609. Change-Id: Iabe60deeffa441146eab31dac4416846ce95c32a Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de> Reviewed-on: https://review.coreboot.org/18208 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-01-25nb/intel/pineview: Make preallocated igd memory a cmos parameterArthur Heymans
Change-Id: Ia7fa2c290e540ff779cf8dc16147db5a248021e2 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18142 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-01-22nb/x4x/raminit: Fix programming dram timingsArthur Heymans
The results were obtained by comparing the MCHBAR registers of vendor bios with coreboot at the same dram timings. This fixes 2 issues: * 1333MHz fsb CPUs were limited to 667MHz ddr2 speeds, because with 800MHz raminit failed; * 1067MHz fsb CPUs did not boot when second dimm slot was populated. TESTED on ga-g41m-es2l on 800, 1067 and 1333MHz CPUs with DDR2 667 and 800MHz dimms. Change-Id: I70f554f97b44947c2c78713b4d73a47c06d7ba60 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18022 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-01-20nb/gm45/gma.c: Fix reported Pixel clockArthur Heymans
Change-Id: Ie1c360ac29eb30af6f4b5447add467f3c13ba211 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18180 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-01-19nb/amd/ddr3: Make the maximum CDD a signed valueTimothy Pearson
max_cdd_we_delta should be signed to allow for negative CDD. Found-by: Coverity Scan #1347355 Change-Id: Iaccd1021680296d169c26c25e339f83fbd7cc065 Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com> Reviewed-on: https://review.coreboot.org/18162 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-01-14amd/mct: Add default values to highest_rank_count for DDR2Timothy Pearson
The values of highest_rank_count were undefined on DDR2 systems. Explcitly define these values on DDR2 platforms. Found-by: Coverity Scan #1347338 Change-Id: Iad7bb00db97b2816fcc44fb5941bd14373451da2 Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com> Reviewed-on: https://review.coreboot.org/18078 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Martin Roth <martinroth@google.com>
2017-01-12amd/mct/ddr2: Remove orphaned Tab_TrefT_k variableTimothy Pearson
The orphaned Tab_TrefT_k causes a failure to build due to an unused variable warning on GCC 6. Remove this variable. Change-Id: Ida680a6a3bc2b135755dd582da8c6edb8956b6ff Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com> Reviewed-on: https://review.coreboot.org/18094 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com> Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-01-11amd/mct/ddr3: Fix unintended sign extension warningTimothy Pearson
An unintended sign extension warning was thrown by Coverity. Explicitly state the length of the constant multiplier. Found-by: Coverity Scan #1347342 Change-Id: Icd42eec13be04fc5fd2ffc85320cbadafc852148 Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com> Reviewed-on: https://review.coreboot.org/18077 Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2017-01-11amd/mct/ddr3: Avoid using uninitialized register address in ECC setupTimothy Pearson
Logic inside mct_EnableDimmEccEn_D uses an unintialized variable as a register address under certain conditions. Refactor mct_EnableDimmEccEn_D to use the explicit address of the register in all cases. Found-by: Coverity Scan #1347337 Change-Id: I6bc50d0524ea255aa97c7071ec4813f6a3e9c2b8 Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com> Reviewed-on: https://review.coreboot.org/18079 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-01-11nb/i945/raminit.c: Use Makefile.inc instead of '#include rcven.c'Arthur Heymans
Change-Id: Ib86600b687c7002646ca82d5fa52121b6eafcd60 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18087 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-01-11amd/mct/ddr3: Free malloced resources in failure branchesTimothy Pearson
Malloced resources were not freed in failure branches during S3 parameter save. Clean up Coverity warnings by freeing resources in failure branches. Found-by: Coverity Scan #1347344 Change-Id: I5f119874e52ef2090ca1579db170a49a2a6a0a2a Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com> Reviewed-on: https://review.coreboot.org/18074 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com> Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-01-11amd/mct/ddr3: Rework memory speed to clock value conversion logicTimothy Pearson
The existing DRAM clock speed to configuration value logic contained an error resulting in a theoretical out of bounds read. While this would not be hit on real hardware, it was prudent to clean up the logic to avoid the associated Coverity warning. Found-by: Coverity Scan #1347353 Change-Id: Ic3de3074f51d52be112a2d6f2d68e35dc881dd2e Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com> Reviewed-on: https://review.coreboot.org/18073 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com> Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-01-11amd/mct/ddr3: Correctly program maximum read latencyTimothy Pearson
The existing code inadvertently calculated the maximum read latency for nonexistent channel 2 instead of for channels 0 and 1 as intended. Fix the calls to the maximum read latency training function. Found-by: Coverity Scan #1347354 Change-Id: If34b204ac73cd20859102cc3b2f40bc99c2ce471 Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com> Reviewed-on: https://review.coreboot.org/18072 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2017-01-10amd/mct/ddr3: Allow critical delay delta to go negativeTimothy Pearson
The critical delay delta was incorrectly specified as an unsigned short. Use a signed short instead. Found-by: Coverity Scan #1347355 Change-Id: I37d769afb8c8af85a0375ae459e9d4ab0adcca74 Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com> Reviewed-on: https://review.coreboot.org/18071 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2017-01-10amd/mct/ddr3: Correctly configure CsMux45Timothy Pearson
The existing logic to set up CsMux45 used an incorrect mask and comparison value due to a copy + paste editing error. Use the correct mask and comparison value for the last two values. Found-by: Coverity Scan #1347385 Change-Id: Ic08a52977df90b9952e434e71cd12dbc6d7e1443 Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com> Reviewed-on: https://review.coreboot.org/18070 Reviewed-by: Martin Roth <martinroth@google.com> Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-01-10amd/mct/ddr3: Wait for northbridge P-state transitionsTimothy Pearson
The existing code waiting for northbridge P-state transitions contained a logical error preventing correct operation. Fix the logical error and force coreboot to wait for the P-state transitions per the BKDG. Found-by: Coverity Scan #1347388 Change-Id: I35f498c836db1439734abe684354c18c8e160368 Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com> Reviewed-on: https://review.coreboot.org/18069 Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2017-01-10nb/intel/945gc: Hardcode the integrated graphic frequenciesArthur Heymans
The code to set the igd frequencies is written with the mobile version of the 945 chipset in mind and seems to cause cause strange igd related problems on the desktop versions. Some possible problems are: * on 800MHz fsb CPUs the igd sometimes has artifacts on the screen; * on 800MHz fsb CPU memtest results vary a lot; * since a commit 45e11aa0a5 "Add/Combine Broadwell Chromebooks using variant board scheme" that does not affect this northbridge, the display shows garbage as soon as Linux (4.8) modesets the display. A fix is to hardcode the core display and render clocks to their maximum, potentially also improving graphical performance. Vendor bios on all boards in coreboot with this northbridge have the same value in this PCI config address. TESTED on P5GC-MX (display works fine again in Linux) and user reports of it making GA-945GCM-S2L run more stable. Change-Id: I8b046edbc952631d9b79023e3d385160ff682c24 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/17981 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-01-10amd/mct/ddr3: Fix incorrect DQ mask calculationTimothy Pearson
On AMD DDR3 platforms, the upper DQMask was incorrectly calculated, leading to undefined behaviour and possible DRAM training faults. Use the correct calculation for the upper DQMask. Found-by: Coverity Scan #1347394 #1347393 Change-Id: If3190eb7c30f1f00d6fd8b751bc1761c9d119782 Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com> Reviewed-on: https://review.coreboot.org/18068 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-01-10amd/mct/ddr2|ddr3: Refactor persistent members of DCTStatStrucTimothy Pearson
Several members of DCTStatStruc are designed to persist across resets of all other members. Move the persistent members into a substructure in order to simplify the reset logic and avoid compiler warnings / UB. Change-Id: I1139b7b3b167d33d99619338d42fcd26e2581a5d Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com> Reviewed-on: https://review.coreboot.org/18058 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-01-09amd/pi: Make BottomIo position configurableRicardo Ribalda Delgado
Some PCI peripherals, such as FPGA accelerators, require a great amount of memory mapped IO. This patch allows the user to select at build time the bottom IO to leave enough space for such devices. We cannot calculate this value at runtime because it has to be set before the PCI devices are enumerated. Change-Id: Ic590e8aa8b91ff89877cbff6afd10614d33dcf8d Credit-to: Kyösti Mälkki <kyosti.malkki@gmail.com> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Reviewed-on: https://review.coreboot.org/17980 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2017-01-06nb/intel/*/northbridge.c: Remove #include <device/hypertransport.h>Arthur Heymans
Nothing from that header is used or even declared since CONFIG_HYPERTRANSPORT_PLUGIN_SUPPORT is not selected on Intel hardware. Change-Id: I9101eb6ffa6664a2ab45bc0b247279c916266537 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/18044 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Idwer Vollering <vidwer@gmail.com>