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2016-04-11and/nb/mct_ddr3: Pack all structures passed to ramstage and set alignmentTimothy Pearson
Two of the MCT data structures passed as substructures to ramstage were not packed, and additionally no alignment was specified. On at least SP5100-based platforms, specifying packed with no alignment caused boot failure dependent on the exact compiled binary layout (LPC hang). Specifying the alignment and packing the remaining structures appears to have resolved the remaining LPC hang issues on the KGPE-D16. Note that packing the remaining structures alone was not sufficient to eliminate the hang, however removing the packed attribute entirely (during debugging) did resolve the hang at the expense of potential problems in ramstage. Change-Id: If3a7509ed438870d4d05caaaaa091e1c47bf9b97 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/14303 Reviewed-by: Martin Roth <martinroth@google.com> Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2016-04-11nb/amd/amdfam10: Write MCT variables to flash after PCI configurationTimothy Pearson
The SPI controller needs to be set up on devices such as the SP5100 before it can be accessed to write MCT backup data. Move the backup data write after PCI configuration has been completed. Change-Id: Ibcf31755242ac058407a422ce8aa33d6b0b293c7 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/14305 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Martin Roth <martinroth@google.com>
2016-04-10nb/intel/sandybridge/raminit: always use mrccachePatrick Rudolph
Always use MRC cache if possible. Added a CRC16 array to make sure the DIMMs haven't been replaced. In case one of the CRC's doesn't match, start normal RAM training. Use new fallback in case of broken mrc cache. Test system: * Gigabyte GA-B75M-D3H * Intel Pentium CPU G2130 Test result: The system boots a lot faster using the MRC cache. On swapping DIMMs the CRC16 doesn't match and normal ram training is started. Change-Id: Ib48fe8380446846df17d37b22968f7d4fd6b9b13 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/14172 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-04-08Revert "nb/amd/mct_ddr3: Enable DIMM parity when RDIMMs installed"Timothy Pearson
This reverts commit f961becc433bf23fc8744fdfd757f0cdb75c2c62. On studying the BKDG more closely this is not the correct place to enable DIMM parity. Further patches to clarify the parity setup process on Family 15h are forthcoming. Change-Id: I5a3a4f1621e3048f9dfc159709410be9de6ebecd Reviewed-on: https://review.coreboot.org/14271 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Martin Roth <martinroth@google.com>
2016-04-08nb/amd/mct_ddr3: Reenable sync flood after ECC initTimothy Pearson
The sync flood reset fix in Change-Id: I62d897010a8120aa14b4cb8d096bc4f2edc5f248 and related changes have made it possible to move the sync flood enable statements back into romstage. Change-Id: I5a3a4f1621e3048f9dfc159709410be9de6ebece Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/14270 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Martin Roth <martinroth@google.com>
2016-04-08nb/amd/mct_ddr3: Add MCE reporting logicTimothy Pearson
When a fatal error and subsequent sync flood / reset occurs, the MCA status registers may contain valuable information on the cause of the fatal error. Add functions to report MCEs and reset the MCA status registers early in the boot process. Change-Id: Icde1051ac22f93688de1330f5e2c9ce28b14b59a Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/14265 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Martin Roth <martinroth@google.com>
2016-04-08nb/amd/amdfam10: Only flag machine check exception if valid bit is setTimothy Pearson
Change-Id: I42d901ae9445943a863fb3ba9bda5a915f255e02 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/14264 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Martin Roth <martinroth@google.com>
2016-04-08nb/amd/mct_ddr3: Cache whether ECC is allowed at the platform levelTimothy Pearson
Certain AMD platforms, such as those using the SP5100 southbridge, contain a very poorly documented bug related to LPC ROM access, which is triggered by repeated (hundreds or more) rapid calls to get_option(). This bug manifests as a complete system deadlock in ramstage device configuration, requiring standby power to be removed from the system to release the deadlock. Cache the platform ECC status to avoid repeated calls to get_option() in the lane count detection logic. Change-Id: I8b48c523218ccc8c113319957d6eca2d15e1070f Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/14273 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> Reviewed-by: Martin Roth <martinroth@google.com>
2016-04-05nb/intel/sandybridge/raminit: die in toplevel functionPatrick Rudolph
In error case die in top level function. No functionality is changed. Change-Id: Ie15b01184d40bdbce20d49dcab2f9fb607068c7a Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/14171 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-04-05nb/intel/sandybridge/raminit: prepare raminit for fallbackPatrick Rudolph
Return errors to top level ram init function. Required by the folowing series to implement a fallback. No functionality is changed. On error case the system still halts in every test. Change-Id: I6278c4a1d7b4a96be8988a60671fc3d72cd6cb3d Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/14170 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-04-01nb/amd/mct_ddr3: Fix revision mask for DR processorsTimothy Pearson
The revision mask for all DR-* series processors was incorrectly set to only include the DR-B revision mask. Include all DR-* series prcessors in the DR_ALL revision mask. Change-Id: Iceda96aa6267b24abcbf78d39f4848d2be8053b8 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Found-by: Coverity, CID 1229627 (#1 of 1): Logically dead code (DEADCODE) Reviewed-on: https://review.coreboot.org/14216 Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins)
2016-03-31nb/amd_mct_ddr3: Move DRAM MCE sync flood enable to ramstageTimothy Pearson
Enabling sync flood on DRAM MCE directly after ECC clear can lead to a system hang with no way to determine the offending DRAM module. Clear MCEs after ECC setup, but do not enable sync flood until NB setup in ramstage to allow time for any MCEs to accumulate in the status registers. Before enabling sync flood on MCE, determine if any MCEs were logged during ramstage execution and display them on the serial console. Also clear the DRAM ECC sync flood bits during DRAM training and initial ramstage execution. Change-Id: Ibd93801be2eed06d89c8d306c14aef5558dd5a15 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/14192 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-31nb/amd/mct_ddr3: Clear early MCEs and report DRAM MCEsTimothy Pearson
During power on from cold (S5) state, numerous MCEs are generated before DRAM training starts, e.g. during HT link training. Clear these MCEs before DRAM training start, and report any MCEs generated during DRAM training. Change-Id: I7d047571242e5bd041e4aac22c1ec1d7d26ef0e6 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/14191 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>
2016-03-31nb/amd/mct_ddr3: Disable MCE framework during DRAM trainingTimothy Pearson
On Family 15h processors, with certain RDIMMs, MCEs are generated as a normal part of DCT startup / DRAM training. Disable sync flood on parity or UC data error until ECC has been enabled. Change-Id: Ife54751ff127ffd59baaad35d3fea14ea01ef505 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/14186 Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-30nb/amd/mct_ddr3: Enable DIMM parity when RDIMMs installedTimothy Pearson
This resolves a long-standing issue with RDIMM control word configuration failure, likely due to random parity failure. Change-Id: If8b8dc5b8b99f4c2fe29b3a133b064631e4693be Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/14184 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-30northbridge/amd/amdfam10: Add family15h model10h-1fh (Trinity)Damien Zammit
Change-Id: I96d695ed10176276116fcf3a2b77605fb3f2d5db Signed-off-by: Damien Zammit <damien@zamaudio.com> Reviewed-on: https://review.coreboot.org/13710 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-30nb/intel/sandybridge/raminit: move ram training into seperate functionPatrick Rudolph
In order to add a fallback mechanism, move the ram training code into a new function. This function will be called multiple times and must return error or success to the calling function. Change-Id: I5ee1b3a528290d8252d236b9152b81291736958a Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/14169 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-29nb/intel/sandybridge/raminit: move dimm_info into ramctr_timingPatrick Rudolph
It's required to store the dimm_info in ramctr_timing as only ramctr_timing is written to mrc cache. Allows to fill SMBIOS type 17 if mrc cache is used. Change-Id: I7634b05069df307d471938d9854997a018de81b3 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/14168 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-28nb/amd/mct_ddr3: Use standard C function calls in mct_ResetDataStruct_D()Timothy Pearson
Replace open coded memset() functions with calls to the library function. The new code also explicitly backs up and restores the data structures that are preserved across calls to mct_ResetDataStruct_D(), and no longer relies on structure member order to function correctly. Change-Id: I6dd6377deda0087cd1b65f7555588978657d6516 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/14165 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-26nb/amd/amdmct: Select max_lanes based on ECC presence or absenceDamien Zammit
Change-Id: Ic5482dc13ab7b53ec4df408bbe32d20888ae2e12 Signed-off-by: Damien Zammit <damien@zamaudio.com> Reviewed-on: https://review.coreboot.org/13725 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-24nb/amd/mct_ddr3: Set the NBP0 read latency from P0 trained valuesTimothy Pearson
During maximum read latency training on Family 15h processors, the maximum read latency was incorrectly set from the NBP1 value instead of the correct NBP0 value. Modify maximimum read latency training to explicitly operate on the NBP0 value, and store the previously calculated NBP1 value for reference by other portions of the training algorithm. Change-Id: I5d4a6c2def83df3e23f1a4c598314c31a0172cd7 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/14150 Reviewed-by: Martin Roth <martinroth@google.com> Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2016-03-23nb/amd/mct_ddr3: Remove spurious Addl_Index variable in ↵Timothy Pearson
dqsTrainMaxRdLatency_SW_Fam15() Change-Id: Ic3f636983cf6ba2796ee56e2a25b56513a4343c1 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/14148 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-03-21nb/amd/amdmct/mct_ddr3: Ensure BlockRxDqsLock does not remain setTimothy Pearson
Under certain conditions (training abort) BlockRxDqsLock could remain set in violation of the BKDG. Ensure BlockRxDqsLock is reset to 0 after a lane training abort. Change-Id: I1a49a24d02b2b7cacae074794ec274a424a9e66b Reviewed-on: https://review.coreboot.org/14144 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-16cpu/x86/mtrr: move cache_ramstage() to its only userAaron Durbin
The Intel i3100 northbridge code is the only user of cache_ramstage(). Therefore, place it next to the sole consumer. Change-Id: If15fb8d84f98dce7f4de9e089ec33035622d8f74 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14097 Tested-by: build bot (Jenkins) Reviewed-by: Andrey Petrov <andrey.petrov@intel.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-03-13nb/amd/mct_ddr3: Use correct initial UI setting during DRAM trainingTimothy Pearson
Rebasing change I3be808db5d15ceec4c36d17582756b01425df09a did not take into account the default UI setting introduced in change I6ae88c891e92b21dc0ca3c47b8f3d269f83b3204 , causing DRAM instability and occassional failure to boot. Use the correct 1UI value for the modified function semantics. Change-Id: I9fd24cf83e4c4083c6e467d49021c98e5f5f2c53 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/14073 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: Martin Roth <martinroth@google.com>
2016-03-13northbridge/intel/i3100: Unify UDELAY selectionStefan Reinauer
Instead of manually including udelay_io.c in each romstage, select UDELAY_IO for all i3100 boards in the chipset. Change-Id: Ia66a0561c75777a9e98bb87117859808a2ff3732 Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: https://review.coreboot.org/13786 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-13northbridge/intel/i82810: Unify UDELAY selectionStefan Reinauer
Instead of manually including udelay_io.c in each romstage, select UDELAY_IO for all i810 boards in the chipset. Change-Id: Ifda7dcfdf37b6affce838ee96ca6382b2d4be8c3 Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: https://review.coreboot.org/13784 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-12northbridge/intel/i82830: Unify UDELAY selectionStefan Reinauer
Instead of manually including udelay_io.c in each romstage, select UDELAY_IO for all i830 boards in the chipset. Change-Id: I0a63ddd3c5e43ea65f776385f54eceb6569751ac Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: https://review.coreboot.org/13783 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-12nb/amd/mct_ddr3: Consolidate duplicated codeTimothy Pearson
read_dqs_read_data_timing_registers() and read_read_dqs_timing_control_registers() served essentially the same function but had slightly different semantics, causing confusion and needlessly complex Family15h code. Consolidate both into read_dqs_read_data_timing_registers() and adjust surrounding code to match new semantics. Change-Id: I3be808db5d15ceec4c36d17582756b01425df09a Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/13994 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-11northbridge/intel: move mrccache.c of sandybridge + haswell to commonAlexander Couzens
The sourcecode is 99% the same. Only two lines differ, but not in functionality. Also rename mrccache.c -> mrc_cache.c Tested-on: boot + suspend/resume on x220 Change-Id: I36f79d066336f223b608c70c847ea6ea6e4ad287 Signed-off-by: Alexander Couzens <lynxis@fe80.eu> Reviewed-on: https://review.coreboot.org/14007 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-11northbridge/intel: move mrc_cache definition into a common headerAlexander Couzens
The mrc_cache definition and the struct mrc_container are the same over all intel platforms. Change-Id: I128a4b5693d27ead709325c597ffe68a0cc78bab Signed-off-by: Alexander Couzens <lynxis@fe80.eu> Reviewed-on: https://review.coreboot.org/13998 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-11nortbridge/sandybridge/mrccache: parse the return code of flash->writeAlexander Couzens
Change-Id: I2738da99e4651598faeaa228fba447d0872e9ded Signed-off-by: Alexander Couzens <lynxis@fe80.eu> Reviewed-on: https://review.coreboot.org/13999 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-11nb/amd/mct_ddr3: Train correct receiver in TrainDQSRdWrPos_D_Fam15Timothy Pearson
Change-Id: Ia26950a8297f0a7125c21e995c89a3fc68d9d8a9 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/13932 Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-11nb/amd/mct_ddr3: Consolidate calls to MCT minimum clock setting fetchTimothy Pearson
Change-Id: I4497b0be6ed6c90dbb31e89013feed8ff5ff9071 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/13885 Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-03-11nb/amd/mct_ddr3: Require minumum training quality for both read and writeTimothy Pearson
The existing MCT code proceeded to the next DRAM training phase if the minimum lane quality standard passed for either the read or write direction. Ensure that both pass for a given set of delay values before proceeding to the next training phase. Change-Id: I2316ca639f58a23cf64bea56290e9422e02edf1c Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/13993 Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-11nb/amd/mct_ddr3: Set read DQS delay to 1UI before calculating read latencyTimothy Pearson
The AMD Family 15h BKDG rev. 3.14 indicates that the maximum read latency must be calculated prior to DQS position training, however the read latency calculations use read DQS delay values that have not been set prior to DQS position training. Set the read DQS delay values to 1UI (i.e worst case) before calculating the read latency prior to DQS position training. Change-Id: I6ae88c891e92b21dc0ca3c47b8f3d269f83b3204 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/13995 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: Martin Roth <martinroth@google.com>
2016-03-11nb/amd/mct_ddr3: Properly initialize arrays and add bounds checksTimothy Pearson
A couple of arrays were not properly initialized. This did not appear to affect operation of the codebase however it led to some ugly values being displayed when debugging was turned on. Also bounds check an array index; as before this did not appear to affect operation but was a potential point of failure. Change-Id: I243b7197a74aed78ddca808eb3b0f35f1fe9d95a Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/13934 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-11nb/amd/mct_ddr3: Restore previous DQS delay values on failed loopTimothy Pearson
Change-Id: Iacfcd7f379d09a633973b4c3ef3cbb97e6d1f09f Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: https://review.coreboot.org/13931 Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-11northbridge/i945/gma: Re-enable NVRAM tft_brightnessAlexander Couzens
Commit 71512b2c (northbridge/i945/gma: fix build error with native graphics init) unintentionally changed the code to ignore the NVRAM setting `tft_brightness`. Revert that hunk to restore the original behavior. Change-Id: Iffdfc5272732bad3476f35ddac1f5a7564270531 Signed-off-by: Alexander Couzens <lynxis@fe80.eu> Reviewed-on: https://review.coreboot.org/14002 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-10northbridge/intel/i440bx: Unify UDELAY selectionStefan Reinauer
Instead of manually including udelay_io.c in each romstage, select UDELAY_IO for all i440BX boards in the chipset. Change-Id: I411191927f3fba1d0749edcf79378e8013fb195a Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: https://review.coreboot.org/13781 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-09northbridge/intel/gm45: Use TSC for ramstage timer per defaultStefan Reinauer
This is a step towards isolating the timer drivers. Change-Id: I4c9349054be0cf520cd4407be9fb393b664223a4 Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: https://review.coreboot.org/13922 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-05sandybridge/gma_lvds: support both Sandy&Ivy on one boardIru Cai
Sandy and Ivy Bridge processors use the same socket, and a mainboard with the socket can support both types of CPUs. However, they use different native graphics init code for LVDS and cause a crash if running the wrong code. This change detects the CPU type and then selects the right code to run. It will add some more code in ramstage. It also merges the {SANDY,IVY}BRIDGE_LVDS symbol to one SANDYBRIDGE_IVYBRIDGE_LVDS. Tested on a Lenovo T520 with i7-2630qm and i7-3720qm Signed-off-by: Iru Cai <mytbk920423@gmail.com> Change-Id: I4624759f9c92d56d547db1ab4b9a1d611a182a91 Reviewed-on: https://review.coreboot.org/12087 Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com> Tested-by: build bot (Jenkins)
2016-03-03nb/intel/sandybridge/raminit: Fill SMBIOS type17 infoPatrick Rudolph
Fill minimal info required for SMBIOS type 17. Report * DIMM size * channel * rank per DIMM * speed in Mhz * DIMM type * slot * manufacturer ID * serial Allows dmidecode to print the current RAM configuration. Test system: * Gigabyte GA-B75M-D3H * Intel Pentium CPU G2130 * Linux 4.3 * dmidecode 3.0 dmidecode output: Handle 0x0005, DMI type 17, 40 bytes Memory Device Array Handle: 0x0000 Error Information Handle: Not Provided Total Width: 16 bits Data Width: 8 bits Size: 8192 MB Form Factor: DIMM Set: None Locator: Channel-0-DIMM-0 Bank Locator: BANK 0 Type: DDR3 Type Detail: Synchronous Speed: 1600 MHz Manufacturer: Unknown (cd04) Serial Number: None Asset Tag: Not Specified Part Number: F3-1866C9-8GSR Rank: 2 Configured Clock Speed: 1600 MHz Minimum Voltage: Unknown Maximum Voltage: Unknown Configured Voltage: Unknown Handle 0x0006, DMI type 17, 40 bytes Memory Device Array Handle: 0x0000 Error Information Handle: Not Provided Total Width: 16 bits Data Width: 8 bits Size: 8192 MB Form Factor: DIMM Set: None Locator: Channel-1-DIMM-1 Bank Locator: BANK 0 Type: DDR3 Type Detail: Synchronous Speed: 1600 MHz Manufacturer: Unknown (cd04) Serial Number: None Asset Tag: Not Specified Part Number: F3-1866C9-8GSR Rank: 2 Configured Clock Speed: 1600 MHz Minimum Voltage: Unknown Maximum Voltage: Unknown Configured Voltage: Unknown Change-Id: I4e5f772d68484b9cb178ca8a1d63ad99839f3993 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/13852 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-02nb/intel/sandybridge/romstage: Read fuse bits for max MEM ClkPatrick Rudolph
Instead of hardcoding the maximum supported DDR frequency to 800Mhz (DDR3-1600), read the fuse bits that encode this information. Test system: * Intel IvyBridge * Gigabyte GA-B75M-D3H Change-Id: I515a2695a490f16aeb946bfaf3a1e860c607cba9 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/13487 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-02nb/intel/sandybridge/raminit: Make discover_timC_write non cyclicPatrick Rudolph
The code can't handle cyclic zero runs. Make sure it will never wrap around by setting the top-most bit to constant one. Fixes "Mini channel test failed (2)". Test system: * Gigabyte GA-B75M-D3H * Intel Pentium CPU G2130 Change-Id: I55e610d984d564bd4675f9318dead6d6c1e288a3 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/13853 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-28northbridge/intel: add missing #include guardsIru Cai
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>
2016-02-26nb/intel/sandybridge/raminit: Adjust timB to prevent overflowPatrick Rudolph
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>
2016-02-26tree wide: Convert "if (CONFIG_.*_TPM.*)" to "if (IS_ENABLED(...))"Denis 'GNUtoo' Carikli
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>
2016-02-20nb/intel/sandybridge/raminit: Add XMP supportPatrick Rudolph
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)
2016-02-19nb/amd/amdmct: Add socket specific configuration for FM2Damien Zammit
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>
2016-02-19nb/intel/sandybridge/raminit: Improve loggingPatrick Rudolph
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>
2016-02-18nb/intel/sandybridge: Start PEG link trainingPatrick Rudolph
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>
2016-02-18southbridge/intel/bd82x6x: Use common gpio.cPatrick Rudolph
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>
2016-02-16nb/intel/sandybridge/raminit: Add shift offsetPatrick Rudolph
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>
2016-02-13sandybridge: Always include MRC if not using native RAM init.Vladimir Serbinenko
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>
2016-02-12Make MRC vs native a config rather than making a separate chipset for it.Vladimir Serbinenko
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>
2016-02-12Merge sandy/ivybridge romstage flow for MRC and non-MRC.Vladimir Serbinenko
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>
2016-02-10Kconfig: Move defaults for CBFS_SIZEMartin Roth
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>
2016-02-09sandybridge: Set all native gfx-related options in northbridge code.Vladimir Serbinenko
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)
2016-02-09ivy: Add a possiblity for mainboard early init.Vladimir Serbinenko
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>
2016-02-09Revert "northbridge/intel/peg: Disable unused ports"Nico Huber
This reverts commit 0e06f5bd70b45fd330d8dfb1dc77cce043caf841. 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>
2016-02-05nb/amd/mct_ddr3: Fix RDIMM training failure on Fam15hTimothy Pearson
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>
2016-02-05nb/amd/mct_ddr3: Work around RDIMM training failureTimothy Pearson
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>
2016-02-04northbridge/intel/peg: Disable unused portsPatrick Rudolph
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>
2016-02-04nb/intel/sandybridge/raminit: Fix two dimms per channelPatrick Rudolph
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>
2016-02-02src: Fix various spelling and whitespace issues.Martin Roth
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>
2016-02-01nb/amd/amdmct/mct_ddr3: Save and restore SkewMemClk for S3 resumeTimothy Pearson
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>
2016-02-01drivers/pc80: Add PS/2 mouse presence detectTimothy Pearson
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>
2016-01-29Revert "northbridge/intel/sandybridge: Fix random raminit failures"Vladimir Serbinenko
It break x230 access to channel 1. This reverts commit 9f1fbb9a3002e8d74d53d7973bd1c7e3d4879238. 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>
2016-01-29nb/amdmct/mct_ddr3: Enable mainboard voltage setTimothy Pearson
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>
2016-01-29cpu/amd/fam10h-fam15h: Correctly create APIC ID on single node systemsTimothy Pearson
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>
2016-01-29nb/intel/x4x: Move to early cbmemDamien Zammit
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>
2016-01-29nb/intel/x4x: Cleanup gma.cDamien Zammit
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>
2016-01-29nb/intel/x4x: Tidy up raminit and fix msbpos() functionDamien Zammit
- 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>
2016-01-29nb/intel/x4x: Tidy up northbridgeDamien Zammit
- 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>
2016-01-29nb/intel/x4x: Fix memory hole with both channels populatedDamien Zammit
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)
2016-01-28via/cx700: Use zeroptr over 0Patrick Georgi
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>
2016-01-28nb/intel/pineview: Native VGA init (CRT)Damien Zammit
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>
2016-01-26nb/intel/pineview: Increase MMCONF decoding to 256 bussesDamien Zammit
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>
2016-01-24nb/amd/mct_ddr3: Properly set MR0 WR valueTimothy Pearson
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>
2016-01-24nb/amd/mct_ddr3: Add additional verbose-level debug statementsTimothy Pearson
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>
2016-01-24nb/amd/mct_ddr3: Update drive strength configurationTimothy Pearson
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>
2016-01-24northbridge/amd/amdmct/mct_ddr3: Enable fast refresh on ETR devicesTimothy Pearson
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>
2016-01-24northbridge/amd/amdmct: Add termination and timing values for C32 socketsTimothy Pearson
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>
2016-01-24northbridge/amd/amdfam10: Update DRAM speed limits for C32 socketsTimothy Pearson
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>
2016-01-20nb/intel/pineview: Use macro names for memory base registersDamien Zammit
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>
2016-01-18nb/intel/pineview: Fix decode_pciebar()Damien Zammit
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>
2016-01-18header files: Fix guard name comments to match guard namesMartin Roth
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>
2016-01-17intel/sandybridge/raminit: fix ODT settingPatrick Rudolph
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>
2016-01-14nb/intel/gm45: Backport configuration of panel power timingsNico Huber
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>
2016-01-14nb/intel/gm45: Drop unnecessary panel power handlingNico Huber
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>
2016-01-13tree: drop last paragraph of GPL copyright header from new filesMartin Roth
This continues what was done in commit a73b93157f2 (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>
2016-01-13intel/northbridge/sandy: raminit code cleanupPatrick Rudolph
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>
2016-01-13northbridge/intel/x4x: clean up includesMartin Roth
- 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>
2016-01-12nb/intel/gm45: Convert gma.c to `if (IS_ENABLED(` styleNico Huber
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>
2016-01-07Correct some common spelling mistakesMartin Roth
- 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>
2016-01-04Revert "AMD OemS3Save: refactor for Merlin Falcon"Kyösti Mälkki
This reverts commit d3deecdd9c5c0a8031f2ea9d6c90e0997f123d93. 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>
2015-12-31nb/intel/gm45: Export low-power and (SFF) optionsNico Huber
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>
2015-12-30northbridge/intel/x4x: Native raminitDamien Zammit
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>
2015-12-30x86 chipsets: Link non-code flow CHIPSET_BOOTBLOCK_INCLUDE filesAlexandru Gagniuc
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>