summaryrefslogtreecommitdiff
path: root/src/cpu
AgeCommit message (Collapse)Author
2019-11-25Kconfig: Drop the C_ENVIRONMENT_BOOTBLOCK symbolArthur Heymans
The romcc bootblock will be deprecated soon and most platforms use C_ENVIRONMENT_BOOTBLOCK already. This patch drops the CONFIG_C_ENVIRONMENT_BOOTBLOCK symbol and adds CONFIG_ROMCC_BOOTBLOCK where needed. Change-Id: I773a76aade623303b7cd95ebe9b0411e5a7ecbaf Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37154 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
2019-11-25Drop superfluous C_ENVIRONMENT_BOOTBLOCK checksArthur Heymans
Some guarding is not needed because the linker drops the code, other guarding is not needed because all platforms using the code now have C_ENVIRONMENT_BOOTBLOCK. Change-Id: I3b1a94e709aa291e1156c854874d7bf461981f32 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37157 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2019-11-23Kconfig: comply to Linux 5.3's Kconfig language rulesPatrick Georgi
Kconfig became stricter on what it accepts, so accomodate before updating to a new release. Change-Id: I92a9e9bf0d557a7532ba533cd7776c48f2488f91 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37156 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2019-11-22cpu/intel/gen1/smmrelocate: Fix stale commentArthur Heymans
Change-Id: I91ed5f7cbcfa5c510bb8e74049ec860397d7dbba Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36659 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2019-11-22cpu/intel/smm: Drop em64t save stateArthur Heymans
This save state is just plainly wrong in many regards and em64t100 should be used. Checked with a model 0x17 core2 CPU. Change-Id: I4d89691e87c91dd12b34a44b74849b18b4ac5369 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36660 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2019-11-22cpu/x86/smm: Use PRIxPTR to print uintptr_tJacob Garber
Since 'base' is a uintptr_t, it needs the PRIxPTR format specifier. This fixes a compilation error when targeting x86_64 or using Clang 9.0.0. Change-Id: Ib806e2b3cbb255ef208b361744ac4547b8ba262f Signed-off-by: Jacob Garber <jgarber1@ualberta.ca> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36785 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2019-11-22intel/smm: Provide common smm_relocation_paramsKyösti Mälkki
Pull in all copies of smm_relocation_params structs defined for intel platforms. Pull in all the inlined MSR accessors to the header file. Change-Id: I39c6cffee95433aea1a3c783b869eedfff094413 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34840 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2019-11-22cpu/amd/microcode: Remove microcode update routineKyösti Mälkki
This was only used with native amdfam10h-15h. Change-Id: Id8e06b25c6ec716c07aee46fce10903c62b6d684 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37073 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2019-11-21cpu/amd/fam10: Drop supportArthur Heymans
Relocatable ramstage, postcar stage and C_ENVIRONMENT_BOOTBLOCK are now mandatory features, which this platform lacks. Change-Id: I3c69f158a5667783292161815f9ae61195b5e03b Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36963 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-21cpu/x86/lapic/lapic_cpu_init.c: Drop unused guardsArthur Heymans
Both model_2065x and model_206ax use the parallel mp init codepath. Change-Id: I6440d413761361ee8b69d5c76b69409bd7528b5d Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37065 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-21Kconfig: Remove not found sourcesElyes HAOUAS
Change-Id: I3691a4162eecbd48321348e136f72b73da74e225 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37078 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-21drivers/intel/fsp1_0: Drop supportArthur Heymans
No platform is using this. Change-Id: I3ea6df4d9ce9043755f319f699adc189d754df1f Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36985 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: David Hendricks <david.hendricks@gmail.com> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2019-11-21nb/sb/cpu: Drop Intel Rangeley supportArthur Heymans
Relocatable ramstage, postcar stage and C_ENVIRONMENT_BOOTBLOCK are now mandatory features, which this platform lacks. Change-Id: I41589118579988617677cf48af5401bc35b23e05 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36980 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: David Hendricks <david.hendricks@gmail.com>
2019-11-20nb/amd/fam10: Drop supportArthur Heymans
Relocatable ramstage, postcar stage and C_ENVIRONMENT_BOOTBLOCK are now mandatory features, which this platform lacks. Change-Id: If36ef0749dbb661f731fb04829bd7e2202ebb422 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36962 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2019-11-20sb/amd/sb800: Drop supportArthur Heymans
Relocatable ramstage, postcar stage and C_ENVIRONMENT_BOOTBLOCK are now mandatory features, which platforms using this code lack. Change-Id: I1c25837f1ba05ecd58309b63a471001f4aee2fff Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36968 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-20sb/amd/sb700: Drop supportArthur Heymans
Relocatable ramstage, postcar stage and C_ENVIRONMENT_BOOTBLOCK are now mandatory features, which platforms using this code lack. Change-Id: Iffa4f54b2d1b43b6710447e69061c6ed433bff1d Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36967 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-20cpu/via/nano: Drop supportArthur Heymans
Relocatable ramstage, postcar stage and C_ENVIRONMENT_BOOTBLOCK are now mandatory features, which this platform lacks. Change-Id: I6d9771e97619c3775f8325daf4b8453cd51d6571 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36950 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-11-20cpu/intel/car: Add EC software sync to Intel romstageTim Wawrzynczak
Perform EC software sync in romstage, before memory training is started. Because the ChromeOS EC will not currently perform USB-PD negotiation until it jumps to running its RW code, this allows the system to get access to more power earlier in the boot flow. This is guarded by CONFIG_VBOOT_EARLY_EC_SYNC. BUG=b:112198832 BRANCH=none TEST=EC software sync works in update and non-update case. No significant effect on boot time (~6 ms). Change-Id: I31f3407a2afcbf288461fab1397f965f025bc07c Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36211 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-20cpu/nb/sb: Remove fam12Joe Moore
With removal of Torpedo mainboard, this code is no longer necessary. This also removes fam12 support from northbridge and SB900 from southbridge. Change-Id: I8a30461278844d0d9ad4320f0e952774c4fd644f Signed-off-by: Joe Moore <awokd@danwin1210.me> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36188 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
2019-11-20Remove MIPS architectureJulius Werner
The MIPS architecture port has been added 5+ years ago in order to support a Chrome OS project that ended up going nowhere. No other board has used it since and nobody is still willing or has the expertise and hardware to maintain it. We have decided that it has become too much of a mainenance burden and the chance of anyone ever reviving it seems too slim at this point. This patch eliminates all MIPS code and MIPS-specific hacks. Change-Id: I5e49451cd055bbab0a15dcae5f53e0172e6e2ebe Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34919 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Hung-Te Lin <hungte@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-18nb/intel/sandybridge: Set up console in bootblockArthur Heymans
Change-Id: Ia041b63201b2a4a2fe6ab11e3497c460f88061d1 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36784 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-11-18nb/intel/sandybridge: Move to C_ENVIRONMENT_BOOTBLOCKArthur Heymans
There is some overlap between romstage and bootblock. LPC setup and BAR initialization is now done twice. The rationale is that the romstage should not depend too much on the bootblock, since it can reside in a RO fmap region. Enabling the console will be done in a followup patch. Change-Id: I4d0ba29111a5df6f19033f5ce95adcc0d9adc1fd Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36783 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-11-15nb/intel/x4x: Move to C_ENVIRONMENT_BOOTBLOCKArthur Heymans
There is some overlap between things done in bootblock and romstage like setting BARs. Change-Id: Icd1de34c3b5c0f36f2a5249116d1829ee3956f38 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36759 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-15nb/intel/i945: Move to C_ENVIRONMENT_BOOTBLOCKArthur Heymans
Console init in bootblock will be done in a separate CL. Change-Id: Ia2405013f262d904aa82be323e928223dbb4296c Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36795 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-12arch/x86/car.ld: Rename suffix _start/_endArthur Heymans
This is more in line with how linker symbol for regions are defined. Change-Id: I0bd7ae59a27909ed0fd38e6f7193816cb57e76af Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36695 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2019-11-11AGESA: Select CBMEM_STAGE_CACHE with HAVE_ACPI_RESUMEKyösti Mälkki
Fix regression with commit 0a4457f lib/stage_cache: Refactor Kconfig options AGESA platforms fail to resume from S3 suspend with CBMEM_STAGE_CACHE=n. For the time being the root cause is unknown. Change-Id: I11db0c883b6e39473d02e92b14cb3c6302aa728e Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36708 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Mike Banon <mikebdp2@gmail.com> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-11-08arch/x86: Drop some __SMM__ guardsKyösti Mälkki
Change-Id: I64063bbae5b44f1f24566609a7f770c6d5f69fac Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36637 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-11-07Rangeley: Fix incorrect BCLKKyösti Mälkki
Not all Rangeley SKUs have a fixed 100MHz BCLK. As per BIOS Writer's Guide, BCLK is available in MSR_FSB_FREQ 0xCD[1:0]. Using fixed BCLK was causing wrong values of core frequencies in _PSS table for SKUs that do not have BCLK=100MHz. Change-Id: Id8e0244fab0283b74870950cb00a95aab2a7201f Signed-off-by: Hannah Williams <hannah.williams@dell.com> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35348 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-06Kconfig: Organize debugging options per file extensionsArthur Heymans
Change-Id: Ia4553fb4cd95d2f1fa86eecbf382e6e6dec52b92 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36616 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-05intel/i440bx: Switch to UDELAY_TSC and TSC_MONOTONIC_TIMERKyösti Mälkki
Note that due to UNKNOWN_TSC_RATE, each stage will have a slow run of calibrate_tsc_with_pit(). This is easy enough to fix with followup implementation of tsc_freq_mhz() for the cpu. Change-Id: I0f5e16993e19342dfc4801663e0025bb4cee022a Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36525 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-05cpu/ti/am335x: Extend monotonic timer to early stagesKyösti Mälkki
It is actually all completely broken, dmtimer.c is not really implemented. Change-Id: Ifb3f624930c9ef663fae30cd5ddcb1d3d46f06b1 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36593 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2019-11-04cpu/qemu-x86: Add x86_64 bootblock supportPatrick Rudolph
Add support for x86_64 bootblock on qemu. Introduce a new approach to long mode support. The previous patch set generated page tables at runtime and placed them in heap. The new approach places the page tables in memory mapped ROM. Introduce a new tool called pgtblgen that creates x86 long mode compatible page tables and writes those to a file. The file is included into the CBFS and placed at a predefined offset. Add assembly code to load the page tables, based on a Kconfig symbol and enter long in bootblock. The code can be easily ported to real hardware bootblock. Tested on qemu q35. Change-Id: Iec92c6cea464c97c18a0811e2e91bc22133ace42 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35680 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2019-11-04cpu/intel/car/p4-netburst: Remove delay loopsKyösti Mälkki
While commented as 10 ms + 250 us, those delay loops actually accounted for a total of 840 ms. And they seem unnecessary as followup code has potentially infinite retries when polling for status changes. Tested on aopen/dxplplusu, dual-socket P4 Xeon HT model_f2x. Change-Id: Ib7d1d66ed29c62d97073872f0b7809d719ac2324 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36595 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2019-11-04cpu/intel/smm/gen1: Deal with SMM save state compatibilityArthur Heymans
Change-Id: I92326e3e0481d750cb9c90f717ed748000e33ad3 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36587 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2019-11-03cpu/x86/mtrr/xip_cache.c: Fix inconsistent messageAngel Pons
Change-Id: Ic99e61632664f86cc12507f2ddffa364fdd79202 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36585 Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-03arch/arm: Pass cbmem_top to ramstage via calling argumentArthur Heymans
This solution is very generic and can in principle be implemented on all arch/soc. Instead trying to figure out which files can be removed from stages and which cbmem_top implementations need with preprocessor, rename all cbmem_top implementation to cbmem_top_romstage. Mechanisms set in place to pass on information from rom- to ram-stage will be placed in a followup commit. Change-Id: If31f0f1de17ffc92c9397f32b26db25aff4b7cab Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36145 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-11-03cpu/x86/tsc: Flip and rename TSC_CONSTANT_RATE to UNKNOWN_TSC_RATEKyösti Mälkki
The x86 timers are a bit of a mess. Cases where different stages use different counters and timestamps use different counters from udelays. The original intention was to only flip TSC_CONSTANT_RATE Kconfig to NOT_CONSTANT_TSC_RATE. The name would be incorrect though, those counters do run with a constant rate but we just lack tsc_freq_mhz() implementation for three platforms. Note that for boards with UNKNOWN_TSC_RATE=y, each stage will have a slow run of calibrate_tsc_with_pit(). This is easy enough to fix with followup implementation of tsc_freq_mhz() for the platforms. Implementations with LAPIC_MONOTONIC_TIMER typically will not have tsc_freq_mhz() implemented and default to UNKNOWN_TSC_RATE. However, as they don't use TSC for udelay() the slow calibrate_tsc_with_pit() is avoided. Because x86/tsc_delay.tsc was using two different guards and nb/via/vx900 claimed UDELAY_TSC, but pulled UDELAY_IO implementation, we also switch that romstage to use UDELAY_TSC. Change-Id: I1690cb80295d6b006b75ed69edea28899b674b68 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/33928 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2019-11-02cpu/intel/core2: Cache XIP romstage with C_ENVIRONMENT_BOOTBLOCK.Arthur Heymans
Tested on Thinkpad X200: the romstage execution speeds are back to pre-C_ENVIRONMENT_BOOTBLOCK levels. Change-Id: Id0b50d2f56e7cc0e055cdc8b9aa28794327eca28 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35994 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-02cpu/x86: Add a prog_run hook to set up caching of XIP stagesArthur Heymans
Some platforms lack a non-eviction mode and therefore caching the whole ROM to speed up XIP stages can be dangerous as it could result in eviction if too much of the ROM is being accessed. The solution is to only cache a region, about the size of the stage that the bootblock is about to load: verstage and/or romstage. TODO: now a limit of 256KiB is set for the total amount of cache that can be used. This should fit most use cases for the time being. Change-Id: I94d5771a57ffd74d53db3e35fe169d77d7fbb8cd Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35993 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-11-02cpu/x86: Move calibrate_tsc_with_pit() to drivers/pc80Kyösti Mälkki
Change-Id: Ia8d8dc23ee0b51d62c83f5ba640b3a9aea4e744b Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36507 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2019-11-01lib/cbmem_top: Add a common cbmem_top implementationArthur Heymans
This adds a common cbmem_top implementation to all coreboot target. In romstage a static variable will be used to cache the result of cbmem_top_romstage. In ramstage if CONFIG_RAMSTAGE_CBMEM_TOP_ARG is set a global variable needs to be populated by the stage entry with the value passed via the calling arguments. if CONFIG_RAMSTAGE_CBMEM_TOP_ARG is not set the same implementation as will be used as in romstage. Change-Id: Ie767542ee25483acc9a56785ce20a885e9a63098 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36273 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-10-31cpu/x86: make set_msr_bit publicly availableMichael Niewöhner
Haswell and model_2065 implement a static set_msr_bit helper which should be publicly available instead. Move it to cpu/x86. Change-Id: I68b314c917f15fc6e5351de1c539d5a3ae646df8 Signed-off-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36338 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-10-29arch/x86/*.S: use defines instead of hardcoded valuesPatrick Rudolph
As preparation for x86_64 clean the assembly code and introduce arch/ram_segs.h similar to existing arch/rom_segs.h. Replace open coded segment values with the defines from the new header. Change-Id: Ib006cd4df59951335506b8153e9347450ec3403e Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36321 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-10-28nb/intel/gm45: Add C_ENVIRONMENT_BOOTBLOCK supportArthur Heymans
The i82801ix_early_init is now called both in the bootblock and romstage. The rationale behind setting this up twice is to ensure bootblock-romstage compatibility in the future if for instance VBOOT is used. This moves the console init to the bootblock. The romstage now runs uncached. Adding a prog_run hooks to set up an MTRR to cache the romstage will be done in a followup patch. The default size of 64KiB is not modified for the bootblock as trying to fit both EHCI and SPI flash debugging needs a more space and 64KiB is the next power of 2 size that fits it. TESTED on Thinkpad X200. Change-Id: I8f59736cb54377973215f35e35d2cbcd1d82c374 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35992 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-10-28cpu/intel/car: Correctly cache the bootblock with C_ENVIRONMENT_BOOTBLOCKArthur Heymans
With CONFIG_C_ENVIRONMENT_BOOTBLOCK it makes more sense to rely on the size of the bootblock over CONFIG_XIP_ROM_SIZE. To make this work, only powers of 2 are allowed as bootblock size. Change-Id: Ic8104ca9c51e4d2eccdb277e4c2111d2da662f3e Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35990 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-10-28src/cpu: Use 'include <stdlib.h>' when appropriateElyes HAOUAS
Also: add some missing includes spotted by Jenkins. Including <types.h>, is supposed to provide stdint and stddef. Change-Id: I7bd999b59d1c0bdfa5999bf5805576f94c9a2390 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/33680 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
2019-10-28src: Remove unused '#include <cpu/cpu.h>'Elyes HAOUAS
Change-Id: Ibcb1cafe36c255b4c5bd0a4faeedb95e91048709 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36372 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
2019-10-27src/[arch-lib]: change "unsigned" to "unsigned int"Martin Roth
Signed-off-by: Martin Roth <martin@coreboot.org> Change-Id: Ibb7b48a7a144421aff29acbb7ac30968ae5fe5ab Reviewed-on: https://review.coreboot.org/c/coreboot/+/36329 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2019-10-27cpu/amd/*/*/acpi/: Use 'Device()' instead of 'Processor()'Elyes HAOUAS
Processor() operator is deprecated, use Device() instead. Found-by: ACPICA 20191018 Change-Id: I4541372a98f05d3e915c74bc28f41309754014e4 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36258 Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-10-24cpu/intel/common: Enable GetSec leaves for Intel TXTPatrick Rudolph
Similar to VMX and SMX also enable all GetSec leaves for Intel TXT. Change-Id: I89620c2a98cfceaa785b1a798fafbf35cc99a0b2 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36092 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>