aboutsummaryrefslogtreecommitdiff
path: root/src/northbridge/intel
AgeCommit message (Collapse)Author
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/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>
2016-02-04northbridge/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>
2016-01-29Revert "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/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)
2016-01-28nb/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>
2016-01-20nb/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>
2016-01-13intel/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>
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>
2015-12-29northbridge/intel/x4x: Intel 4-series northbridge supportDamien Zammit
Boots to console on Gigabyte GA-G41M-ES2L Ram initialization *not* included in this patch VGA native init works on analog connector Change-Id: I5262f73fd03d5e5c12e9f11d027bdfbbf0ddde82 Signed-off-by: Damien Zammit <damien@zamaudio.com> Reviewed-on: https://review.coreboot.org/11305 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-12-16northbridge/intel ACPI: Remove unused Local methodMartin Roth
The remainder of the divide operation was being placed into a Local, but was never being used, causing an IASL warning. Since this field is optional, just remove the Local. Fixes IASL warning: dsdt.aml 640:Divide (Multiply (CTDN, 125), 100, Local0, PL2V) Warning 3144 - Method Local is set but never used ^ (Local0) Change-Id: I0b43ef638b1bc3e1163c45f31f8da57aa0d39e22 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/12706 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
2015-12-15x86 acpi: remove ALIGN_CURRENT macroAaron Durbin
The ALIGN_CURRENT macro relied on a local variable name as well as being defined in numerous compilation units. Replace those instances with an acpi_align_current() inline function. Change-Id: Iab453f2eda1addefad8a1c37d265f917bd803202 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/12707 Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-12-06Remove #ifdef checks on Kconfig symbolsMartin Roth
In coreboot, bool, hex, and int type symbols are ALWAYS defined. Change-Id: I58a36b37075988bb5ff67ac692c7d93c145b0dbc Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/12560 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-12-02northbridge/intel/pineview: Add native raminitDamien Zammit
Does native ram init for Intel Atom D5xx 8086:a000 northbridge Tested on Intel D510MO mainboard, board boots linux kernel - Works fully with both dimms populated (2x2GB), memtest passes 100% - Almost boots with only one dimm in one of the slots (suspect bad memory map with one dimm?) - Reads garbage with only one dimm in other slot Change-Id: Ibd22be2a959045e0a83aae2a3a0e877013f80711 Signed-off-by: Damien Zammit <damien@zamaudio.com> Reviewed-on: https://review.coreboot.org/12501 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-12-02northbridge/intel/pineview: Add remaining boilerplate code for northbridgeDamien Zammit
This patch does *not* include native raminit Change-Id: I3fb8146ef7fe2ad27c167ecd2fb0fd629f051cc1 Signed-off-by: Damien Zammit <damien@zamaudio.com> Reviewed-on: https://review.coreboot.org/12430 Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Tested-by: build bot (Jenkins)
2015-11-24northbridge/intel/pineview: Add minimal Pineview northbridgeDamien Zammit
Based on i945. Tested on Intel D510MO mainboard, board boots to UART console with this code. Change-Id: I1d92a1aa6d6d767bda8379807dc26b50b9de75c9 Signed-off-by: Damien Zammit <damien@zamaudio.com> Reviewed-on: http://review.coreboot.org/10073 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-11-19nb/intel/sandybridge/raminit: Factor out code into toggle_io_resetPatrick Rudolph
Found while doing code review. Use a function to toggle IO reset signal. Change-Id: I4cb0885ed9be763fbc4069e4d015a36a7183c823 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: http://review.coreboot.org/11916 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nicolas Reinecke <nr@das-labor.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2015-11-19nb/intel/sandybridge/raminit: Comment the codePatrick Rudolph
Add lots of comments for better documentation. Change-Id: Ia203cb649857f979bb6c1c2d405b74f2ccc8f99d Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: http://review.coreboot.org/11915 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nicolas Reinecke <nr@das-labor.org>
2015-11-18nb/intel/sandybridge: Fix PEG disablementPatrick Rudolph
Fix regression introduced by: 3660c0fc658e4e20ef079f762dfc7ad05c83544c "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>
2015-11-18nb/intel/sandybridge/northbridge: Initialize uma_memory_base in all casesPatrick Rudolph
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>
2015-11-18northbridge/intel/sandybridge: Fix random raminit failuresPatrick Rudolph
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>
2015-11-17northbridge/intel/fsp_sandybridge: remove blank lineMartin Roth
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)
2015-11-10northbridge/intel: Add i89xx header fileMarc Jones
The Intel northbridge must be paired with a southbridge. Add the ii89xx southbridge header based on the config setting. Change-Id: Ied708006310efaba31afe6977ab7e57fe4e5ceec Signed-off-by: Marc Jones <marc.jones@se-eng.com> Reviewed-on: http://review.coreboot.org/12167 Reviewed-by: Ronald G. Minnich <rminnich@gmail.com> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Tested-by: build bot (Jenkins)
2015-11-05nb/intel/sandybridge: Limit GFX workaround to Sandy BridgeNico Huber
The touched workaround for Sandy Bridge reserves two memory regions that could cause graphics corruption if mapped by the integrated graphics device. To the best of our knowledge, the workaround is not needed for Ivy Bridge revisions. Tested on kontron/ktqm77 (Ivy Bridge): Booted Linux and checked the memory regions are not reserved. Couldn't test on Sandy Bridge, due to lack of hardware. Change-Id: I4273d1d804b490cf93c23426782eb1ffaf29f7d4 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/12326 Reviewed-by: Duncan Laurie <dlaurie@google.com> Tested-by: build bot (Jenkins)
2015-11-04nb/intel/sandybridge: Add ACPI DMAR tableNico Huber
Add a DMAR table to advertise IOMMU and IRQ remapping capabilities to the OS. Tested with kontron/ktqm77. Under Linux, the table is detected and interrupt remapping is enabled automatically. Change-Id: Id6ee601a0a8543ed09c6bb8d308a3a3549fc34e5 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/12195 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie <dlaurie@google.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-11-04nb/intel/sandybridge: Enable basic IOMMU supportNico Huber
Sandy Bridge and Ivy Bridge processors have two IOMMU units. One for the integrated graphics controller and one for all other PCI devices. Assign resources for both IOMMUs and apply some quirks. Tested with kontron/ktqm77 and a Muen based system that makes use of the IOMMUs. Not tested on Sandy Bridge, but register dumps show the same settings that are applied here. Change-Id: I43b5e20b750e7529f448acac35de173185678fd9 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/12194 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie <dlaurie@google.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-11-04ACPI: Make DMAR flags settableNico Huber
Add a parameter to acpi_create_dmar() for the flags field and define flags given by the spec [1]. [1] Intel Virtualization Technology for Directed I/O Architecture Specification Document-Number: D51397 Change-Id: I03ae32f13bb0061bd3b9bef607db175d9b0bc5e1 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/12191 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie <dlaurie@google.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-10-31tree: drop last paragraph of GPL copyright headerPatrick Georgi
It encourages users from writing to the FSF without giving an address. Linux also prefers to drop that and their checkpatch.pl (that we imported) looks out for that. This is the result of util/scripts/no-fsf-addresses.sh with no further editing. Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/11888 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-10-30Drop northbridge/i440lxStefan Reinauer
All boards using it have been deleted a long time ago. Change-Id: Ib1c4018ab6ec27868c0e2fdbf9c91323ead076fb Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: http://review.coreboot.org/12236 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-10-29nb/intel/sandybridge/gma: add disable functionPatrick Rudolph
Issue observed: In a multi GPU setup (IGD and PEG) the system still uses the IGD. CONFIG_ONBOARD_VGA_IS_PRIMARY has no effect on Sandy/Ivy Bridge. Test system: * Gigabyte GA-B75M-D3H * Intel Pentium CPU G2130 * ATI Radeon HD4780 Problem description: The GMA is missing a disable function. Problem solution: Add a GMA disable function. Deactivate PCI device until remaining multi GPU issues are resolved. Do not claim VGA decode any more. Final testing results: The system is able to boot using the PEG device as primary VGA device. Change-Id: I52af32df41ca22f808b119f3a4099849c74068b3 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: http://review.coreboot.org/11919 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
2015-10-23Intel: Move MCRS ResourceTemplate outside of _CRS methodMartin Roth
On Broadwell, this reduces the number of 'remarks' in the IASL build from 222 to 3. Fixes these remarks: Object is not referenced (Name is within method [_CRS]) The ACPI compiler is trying to be helpful in letting us know that we're not using various fields in the MCRS ResourceTemplate when we define it inside of the _CRS method. Since we're not intending to use those objects in the method, it shouldn't be an issue, but the warning is annoying and can mask real issues. Moving the creation of the MCRS object to outside of the CRS method and referencing it from there solves this problem. This change was made for fsp_baytrail in commit 2eaa0d49 fsp_baytrail: Fix ACPI 'Object is not referenced' warnings Change-Id: I67a1faf963d1868f4133c7747a43a511cd28a44b Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: http://review.coreboot.org/11268 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-10-22Revert "Remove sandybridge and ivybridge FSP code path"Martin Roth
Please don't remove chipsets and mainboards without discussion and input from the owners. Someone was asking about cougar canyon 2 just a couple of weeks ago - there's obviously still interest. This reverts commit fb50124d22014742b6990a95df87a7a828e891b6. Change-Id: Icd7dcea21fa4a7808b25bb8727020701aeebffc9 Signed-off-by: Martin Roth <martinroth@google.com> Signed-off-by: Ronald G. Minnich <rminnich@gmail.com> Reviewed-on: http://review.coreboot.org/12128 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-10-15cpu/mtrr.h: Fix macro names for MTRR registersAlexandru Gagniuc
We use UNDERSCORE_CASE. For the MTRR macros that refer to an MSR, we also remove the _MSR suffix, as they are, by definition, MSRs. Change-Id: Id4483a75d62cf1b478a9105ee98a8f55140ce0ef Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-on: http://review.coreboot.org/11761 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins)
2015-10-14Revert "Remove FSP Rangeley SOC and mohonpeak board support"Martin Roth
This chip is still being used and should not have been deleted. It's a current intel chip, and doesn't even require an ME binary. This reverts commit 959478a763c16688d43752adbae2c76e7764da45. Change-Id: I78594871f87af6e882a245077b59727e15f8021a Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: http://review.coreboot.org/11860 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc@marcjonesconsulting.com> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-10-12gma: Consolidate Intel IGD ACPI code some moreNico Huber
Consolidate some common (and mostly broken) code. Will try to fix things in separate commits. Maybe, igd.asl taken from gm45 (the non-PCH case) could also be used for i945 and sch. But this needs further investigation. Change-Id: Id3663bf588458e1e71920b96a3149f96947921e9 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/11702 Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com> Tested-by: build bot (Jenkins)
2015-10-11Kill lvds_num_lanesVladimir Serbinenko
Only one value would work with corresponding gma code currently (which one depends on board). Going forward, it's possible to compute which number can be used, so there is no need to keep this info around. Change-Id: Iadc77ef94b02f892860e3ae8d70a0a792758565d Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/11862 Tested-by: build bot (Jenkins) Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2015-10-11Derive lvds_dual_channel from EDID timings.Vladimir Serbinenko
Based on the info by Felix Held. Change-Id: Iab84dd8a0e3c942da20a6e21db5510e4ad16cadd Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/11857 Tested-by: build bot (Jenkins) Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2015-10-09nb/intel/sandybridge/raminit: Add edge write discovery checkPatrick Rudolph
Make sure edge write test results are sane. Check rn.all to make sure rn.start and rn.end are valid. Most likely the following test is going to fail on the same rank anyway. Change-Id: Ifa601406e6c74ceb8d70063be5ce1bf6bc512c18 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/11247 Tested-by: build bot (Jenkins) Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
2015-10-09northbridge/intel/sandybridge: Do not disable PEG by defaultPatrick Rudolph
Don't disable PEG bits while turning on IGD. Fixes PCI device enumeration of PEG devices. Test system: * Intel Pentium CPU G2130 * Gigabyte GA-B75M-D3H Sidenote: This should be taken from a CMOS option instead. Change-Id: I2d6522504e4404f2d57f9c319351d08317aefdcb 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/11058 Tested-by: build bot (Jenkins) Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
2015-10-09northbridge/intel/sandybridge: Enable PEG clock-gating on demandPatrick Rudolph
Activate PEG clock-gating only if all PEG devices are disabled. Fixes system hang when trying to access PEG registers. Test system: * Intel Pentium CPU G2130 * Gigabyte GA-B75M-D3H Change-Id: I7d62fbb83c16741965639cea1a0e4978d4e3d6da 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/11059 Tested-by: build bot (Jenkins)
2015-10-04northbridge/intel/nehalem: Fix native VGA initNicolas Reinecke
Building an image for the Lenovo X201 with native graphics initialization selected fails due to the changes introduced by commit a3b898aa (edid: Clean-up the edid struct). Same as in 11738 / 11585 / 11491 Change-Id: I4233a4ce2f5423c7ebdad68e8059cd34ac61cfaa Signed-off-by: Nicolas Reinecke <nr@das-labor.org> Reviewed-on: http://review.coreboot.org/11787 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-10-03Remove FSP Rangeley SOC and mohonpeak board supportAlexandru Gagniuc
mohonpeak is the reference board for Rangeley. I doubt anyone uses it or cares about it. We jokingly refer to it as "Moron Peak". It's code with no known users, so we shouldn't be hauling it around for the eventuality that someone might use it in the future. Change-Id: Id3c9fc39e1b98707d96a95f2a914de6bbb31c615 Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-on: http://review.coreboot.org/11790 Tested-by: build bot (Jenkins) Reviewed-by: Philipp Deppenwiese <zaolin@das-labor.org>
2015-10-03Remove sandybridge and ivybridge FSP code pathAlexandru Gagniuc
We already have two other code paths for this silicon. Maintaining the FSP path as well doesn't make much sense. There was only one board to use this code, and it's a reference board that I doubt anyone still owns or uses. Change-Id: I4fcfa6c56448416624fd26418df19b354eb72f39 Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-on: http://review.coreboot.org/11789 Tested-by: build bot (Jenkins) Reviewed-by: Philipp Deppenwiese <zaolin@das-labor.org>
2015-10-03sandybridge ivybridge: Treat native init as first class citizenAlexandru Gagniuc
This is a sad story. We have three different code paths for sandybridge and ivybridge: proper native path, google MRC path, and, everyone's favorite: Intel FSP path. For the purpose of this patch, the FSP path lives in its own little world, and doesn't concern us. Since MRC was first, when native files and variables were added, they were suffixed with "_native" to separate them from the existing code. This can cause confusion, as the suffix might make the native files seem parasitical. This has been bothering me for many months. MRC should be the parasitical path, especially since we fully support native init, and it works more reliably, on a wider range of hardware. There have been a few board ports that never made it to coreboot.org because MRC would hang. gigabyte/ga-b75m-d3h is a prime example: it did not work with MRC, so the effort was abandoned at first. Once the native path became available, the effort was restarted and the board is now supported. In honor of the hackers and pioneers who made the native code possible, rename things so that their effort is the first class citizen. Change-Id: Ic86cee5e00bf7f598716d3d15d1ea81ca673932f Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-on: http://review.coreboot.org/11788 Tested-by: build bot (Jenkins) Reviewed-by: Philipp Deppenwiese <zaolin@das-labor.org>
2015-10-01northbridge/intel/gm45: Fix native VGA initAudrey Pearson
Building an image for the Lenovo X200 with native graphics initialization selected fails due to the changes introduced by commit a3b898aa (edid: Clean-up the edid struct). Change-Id: Ifd36571c9c00761b4a2a6deb3c9c4a52d9d13e25 Signed-off-by: Audrey Pearson <apearson@raptorengineeringinc.com> Reviewed-on: http://review.coreboot.org/11738 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-09-24coreboot: move TS_END_ROMSTAGE to one spotAaron Durbin
While the romstage code flow is not consistent across all mainboards/chipsets there is only one way of running ramstage from romstage -- run_ramstage(). Move the timestamp_add_now(TS_END_ROMSTAGE) to be within run_ramstage(). BUG=chrome-os-partner:44827 BRANCH=None TEST=Built and booted glados. TS_END_ROMSTAGE still present in timestamp table. Change-Id: I4b584e274ce2107e83ca6425491fdc71a138e82c Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/11700 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-09-07intel/sandybridge: Do not guard native VGA init by #ifdefsAlexandru Gagniuc
We don't build-test with native VGA init, so if the code is broken by a commit, we won't see it when it's guarded by #ifdefs. This has already happened in the past. Instead of gurading entire files, use the IS_ENABLED() macro, and return early. This at least enables us to build-test the code to some extent, while linker garbage collection will removed unused parts. BONUS: Indenting some blocks also makes the difference between framebuffer init and textmode init clearer. Change-Id: I334cdee214872f967ae090170d61a0e4951c6b35 Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-on: http://review.coreboot.org/11586 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-09-07intel i945: Fix native VGA initializationMono
Native VGA init no longer compiles from commit: * 7dbf9c6 edid: Use edid_mode struct to reduce redundancy Tested on a single X60 machine. This patch basically copies 11491 which does the same for north/intel/sandybridge. Change-Id: I0663f3b423624c67c2388a9cc44ec41f370f4a17 Signed-off-by: Axel Holewa <mono-for-coreboot@donderklumpen.de> Reviewed-on: http://review.coreboot.org/11585 Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Tested-by: build bot (Jenkins)
2015-09-07north/intel/sandybridge: Fix native VGA initializationAlexandru Gagniuc
Native VGA init no longer compiles from commit: * 7dbf9c6 edid: Use edid_mode struct to reduce redundancy Change-Id: I51a4f4874ce77178cab96651eb7caf2edd862aa2 Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-on: http://review.coreboot.org/11491 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-09-07intel: Do not hardcode the position of mrc.cacheAlexandru Gagniuc
The reason for hardcoding the position of the MRC cache was to satisfy the alignment to the erase size of the flash chip. Hardcoding is no longer needed, as we can specify alignment directly. In the long term, the MRC cache will have to move to FMAP, but for now, we reduce fragmentation in CBFS. Note that soc/intel/common hardcoding of mrc.cache is not removed, as the mrc cache implementation there does not use CBFS to find the cache region, and needs a hardcoded address. Change-Id: I5b9fc1ba58bb484c7b5f687368172d9ebe625bfd Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-on: http://review.coreboot.org/11527 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-09-04bootstate: remove need for #ifdef ENV_RAMSTAGEAaron Durbin
The BOOT_STATE_INIT_ENTRY macro can only be used in ramstage, however the current state of the header meant bad build errors in non-ramstage. Therefore, people had to #ifdef in the source. Remove that requirement. Change-Id: I8755fc68bbaca6b72fbe8b4db4bcc1ccb35622bd Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/11492 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2015-09-04x86: remove cpu_incs as romstage Make variableAaron Durbin
When building up which files to include in romstage there were both 'cpu_incs' and 'cpu_incs-y' which were used to generate crt0.S. Remove the former to settle on cpu_incs-y as the way to be included. BUG=chrome-os-partner:44827 BRANCH=None TEST=Built rambi. No include file changes. Change-Id: I8dc0631f8253c21c670f2f02928225ed5b869ce6 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/11494 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-08-31northbridge/intel/gm45/Kconfig: Remove IOMMU symbol choiceMartin Roth
In the gm45 code, IOMMU is always selected to be enabled. Instead this patch removes the Kconfig symbol and its dependencies. This leads to the same effect without the need for the symbol. The symbol is still used in the K8 code as it's not selected, simply defaulted to being enabled, and one of the mainboards disables it. Change-Id: Ibc5939cd1e297d497bf71b1787d852f7cc09a551 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: http://review.coreboot.org/11345 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
2015-08-28edid: Use edid_mode struct to reduce redundancyDavid Hendricks
This replaces various timing mode parameters parameters with an edid_mode struct within the edid struct. BUG=none BRANCH=firmware-veyron TEST=built and booted on Mickey, saw display come up, also compiled for link,falco,peppy,rambi,nyan_big,rush,smaug [pg: extended to also cover peach_pit, daisy and lenovo/t530] Change-Id: Icd0d67bfd3c422be087976261806b9525b2b9c7e Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Original-Commit-Id: abcbf25c81b25fadf71cae106e01b3e36391f5e9 Original-Change-Id: I1bfba5b06a708d042286db56b37f67302f61fff6 Original-Signed-off-by: David Hendricks <dhendrix@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/289964 Original-Reviewed-by: Yakir Yang <ykk@rock-chips.com> Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-on: http://review.coreboot.org/11388 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-08-25Intel: Remove CACHE_MRC_BIN - 'selected' everywhere in KconfigMartin Roth
The Kconfig symbol CACHE_MRC_BIN was getting forced enabled everywhere it existed. Remove the Kconfig symbol and get rid of the #if statements surrounding the code. This fixes the Kconfig warning for Haswell & Broadwell chips: warning: (NORTHBRIDGE_INTEL_HASWELL && NORTHBRIDGE_INTEL_SANDYBRIDGE && NORTHBRIDGE_INTEL_SANDYBRIDGE_NATIVE && NORTHBRIDGE_INTEL_IVYBRIDGE && NORTHBRIDGE_INTEL_IVYBRIDGE_NATIVE && CPU_SPECIFIC_OPTIONS) selects CACHE_MRC_BIN which has unmet direct dependencies (CPU_INTEL_SOCKET_RPGA988B || CPU_INTEL_SOCKET_RPGA989) Change-Id: Ie0f0726e3d6f217e2cb3be73034405081ce0735a Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: http://review.coreboot.org/11270 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-08-10intel/i945: don't read structs out of uninitialized pointersPatrick Georgi
Change-Id: I7f17cd1418f05ff3e8cd559eca6ec3ce7f9bfb79 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11139 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-07-29intel/haswell: fix CHROMEOS builds for haswellPatrick Georgi
Compiler complained about potentially uninitialized variable. Fixes google/bolt, google/falco, google/panther, google/slippy BRANCH=none BUG=chromium:513990 TEST=the mentioned boards build with CONFIG_CHROMEOS=y Change-Id: Ia28c833bd6ef8e1f7c820a61b41ce456eba51246 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Original-Commit-Id: 4566c355cc6828ab96e8d52bfad6ccbf6be6f7ce Original-Change-Id: I4d9a685373362f8a092b325efee3f816c056c708 Original-Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/288850 Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org> Reviewed-on: http://review.coreboot.org/11061 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-07-22intel raminit: rewrite timB high adjust calculationPatrick Rudolph
Found while doing code review. Simplify the code by using a loop for positive and negative phase adjustments. Change-Id: I0980443d0d2815bccef969709fddecc07d61a788 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: http://review.coreboot.org/10890 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: Nicolas Reinecke <nr@das-labor.org>
2015-07-22intel raminit: support two DIMMs per channelPatrick Rudolph
Issue observed: Two memory DIMMs are placed in the same channel, but only one shows up. The SPD is read and printed, but the first DIMM isn't recognized any more. Due to an existing but unconfigured memory DIMM the timB test failed. Test system: * Intel Pentium CPU G2130 * Gigabyte GA-B75M-D3H * DIMMs: * crucial 2GB 256Mx64 CT2566aBA160BJ * corsair 8GB CMZ16GX3M2A1866C9 Problem description: The channel's rankmap was overwritten by the second slot's rankmap. Problem solution: Logical OR the channel's rankmap with every slot's rankmap. Final testing result: The DIMM is recognized and can be properly configured and used. The timB test doesn't fail any more. Change-Id: I17a205ff4d344c13d9ddfe71aaae2f3cef047665 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: http://review.coreboot.org/10960 Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com> Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nicolas Reinecke <nr@das-labor.org>
2015-07-17Remove unused Kconfig symbols in c codeMartin Roth
The BROKEN_CAR_MIGRATE symbol was removed in commit a6371940 - x86 cache-as-ram: Remove BROKEN_CAR_MIGRATE option The symbol DISABLE_SANDYBRIDGE_HYPERTHREADING is from Sage, and was never added to the coreboot.org codebase. Change-Id: I953fe7c46106634a5a3fcdaff88b39e884f152e6 Signed-off-by: Martin Roth <gaumless@gmail.com> Reviewed-on: http://review.coreboot.org/10941 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-07-14intel/sandybridge/gma: Add graphics PCI Device IDs 0x0162 and 0x0152Damien Zammit
Change-Id: Ide0fd757cdd31a5b5ff184f7ab2d48e62ea50015 Signed-off-by: Damien Zammit <damien@zamaudio.com> Reviewed-on: http://review.coreboot.org/10896 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-07-13x86: flatten hierarchyStefan Reinauer
It never made sense to have bootblock_* in init, but pirq_routing.c in boot, and some ld scripts on the main level while others live in subdirectories. This patch flattens the directory hierarchy and makes x86 more similar to the other architectures. Change-Id: I4056038fe7813e4d3d3042c441e7ab6076a36384 Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: http://review.coreboot.org/10901 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-07-13intel raminit: improve loggingPatrick Rudolph
Print the old timB value to observes changes made. Change-Id: Iecec4918f1d95560b6e7933a169ccce83fcf073d Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: http://review.coreboot.org/10891 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nicolas Reinecke <nr@das-labor.org>
2015-07-13intel raminit: fix timB high adjust calculationPatrick Rudolph
Issue observed: Any memory DIMM placed in channel0 slots stops at "c320c discovery failed". The same memory DIMM works when placed in channel1 slots. Test system: * Intel Pentium CPU G2130 * Gigabyte GA-B75M-D3H * DIMMs: * elixir 1GB 1Rx8 PC3-10600U M2Y1G64CB88A5N * crucial 2GB 256Mx64 CT2566aBA160BJ * corsair 8GB CMZ16GX3M2A1866C9 Problem description: In case of good timmings (all bits are set) an offset of 3*64 was applied. The following test (c320c discovery) failed only on those byte-lanes. Problem solution: Don't modify timB in case of good timings measured. Final testing result: The system boots with every DIMM placed in channel 0 slots. Change-Id: Iea426ea4470640ce254f16e958a395644ff1a55c Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: http://review.coreboot.org/10889 Tested-by: build bot (Jenkins) Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nicolas Reinecke <nr@das-labor.org>
2015-07-13intel raminit: whitespace fixesPatrick Rudolph
Remove whitespace errors. Change-Id: If69244a5d47424e3e984fdf782ea9d2d3c466d86 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: http://review.coreboot.org/10888 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nicolas Reinecke <nr@das-labor.org>
2015-07-13intel sandybridge: add VGA pci device idPatrick Rudolph
Add VGA pci device id 0x0152 for Intel IvyBridge CPUs. Test system: * Intel Pentium CPU G2130 * Gigabyte GA-B75M-D3H Change-Id: Ia546fdf0cc3bbd4c0ef6b5fd969232f105bceb22 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: http://review.coreboot.org/10798 Tested-by: build bot (Jenkins) Reviewed-by: Nicolas Reinecke <nr@das-labor.org>
2015-07-12Change #ifdef and #if defined CONFIG_ bools to #if IS_ENABLED()Martin Roth
Kconfigs symbols of type bool are always defined, and can be tested with the IS_ENABLED() macro. symbol type except string. Change-Id: Ic4ba79f519ee2a53d39c10859bbfa9c32015b19d Signed-off-by: Martin Roth <gaumless@gmail.com> Reviewed-on: http://review.coreboot.org/10885 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-07-07sandybridge: provide monotonic timer functionPatrick Georgi
This fixes building the ELOG_GSMI feature by using the TSC as time source for the flash drivers. It's not the most precise clock, but should be good enough for the purpose. Change-Id: I2d416c34268236228300a9e868628c35e22bf40c Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/10813 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-07-06Revert "sandy/ivybridge: use LAPIC timer in SMM"Patrick Georgi
This reverts commit a3aa8da2acec28670b724b7897ae054592746674. Chrome OS builds require the monotonic timer API in SMM for ELOG_GSMI, but sandy/ivy doesn't provide it. The commit tried to work around that by using generic LAPIC code instead, but this leads to multiple definition errors in other configurations (and it may be unreliable once the OS reconfigured the APIC timers anyhow). This fixes the situation for the non-ELOG_GSMI case (which is more or less everybody but Chrome OS). ELOG_GSMI requires a separate fix. Change-Id: If4d69a122b020e5b2d2316b8da225435f6b2bef0 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/10811 Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-07-04Kconfig: Fix references to obsolete symbolsMartin Roth
These are all Kconfig symbols that have been removed or renamed. USE_PRINTK_IN_CAR was removed in commit 8c4f31b3 Drop the USE_PRINTK_IN_CAR option. It's a bogus decision... DYNAMIC_CBMEM was removed in commit e2b0affd Remove Kconfig variable that has no effect MAINBOARD_HAS_BOOTBLOCK_INIT was removed in commit 342535cc Remove Kconfig variable that has no effect CACHE_ROM was removed in commit 4337020b Remove CACHE_ROM. SMM_MODULES was removed in commit 44cbe10f smm: Merge configs SMM_MODULES and SMM_TSEG INCLUDE_MICROCODE_IN_BUILD was removed in commit eb73a218 soc/fsp_baytrail: Fix use of microcode-related Kconfig variables CAR_MIGRATION was removed in commit cbf5bdfe CBMEM: Always select CAR_MIGRATION REQUIRES_BLOB was removed in commit 70c85eab build system: Retire REQUIRES_BLOB CPU_MICROCODE_IN_CBFS was renamed to SUPPORT_CPU_UCODE_IN_CBFS in commit 66e0c4c8 - cpu: Rename CPU_MICROCODE_IN_CBFS to SUPPORT_CPU_UCODE_IN_CBFS CONSOLE_SERIAL_UART was renamed to CONSOLE_SERIAL in commit afa7b13b uart: Redefine Kconfig options CONSOLE_SERIAL8250MEM was renamed to DRIVERS_UART_8250MEM in commit afa7b13b - uart: Redefine Kconfig options Change-Id: I8952ca8c53ac2e6cec5f9c77d2f413f086bfab9d Signed-off-by: Martin Roth <gaumless@gmail.com> Reviewed-on: http://review.coreboot.org/10766 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-07-04intel raminit: rename registerPatrick Rudolph
Found while doing code review. Rename reg_4004_b30 to cmd_stretch. Found in 4th-gen-core-family-desktop-vol-2-datasheet.pdf chapter 4.2.1. Change-Id: Ib07059625ed458332708562e836803f2b587d5d8 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: http://review.coreboot.org/10789 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Philipp Deppenwiese <zaolin@das-labor.org> Reviewed-by: Nicolas Reinecke <nr@das-labor.org>
2015-07-02sandy/ivybridge: use LAPIC timer in SMMStefan Reinauer
This fixes an issue with using the flash driver in SMM for writing the event log through an SMM call. Change-Id: If18c77634cca4563f770f09b0f0797ece24308ce Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: http://review.coreboot.org/10762 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>