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2020-11-19nb/intel/sandybridge: Correct some whitespace issuesAngel Pons
Add a missing tab and remove spurious spaces in the IOSAV structs. Change-Id: If588d3f01c8744fd0c83576a56cfdda2fb43a3bd Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47570 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-19nb/intel/sandybridge: Clean up `dram_mr2` functionAngel Pons
Constify variables, and also remove pointless and-masks on mr2reg. Tested on Asus P8H61-M PRO, still boots. Change-Id: I3829012ff7d41f4308ee84d6fbf3b1f2803431af Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47569 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-11-19nb/intel/sandybridge: Limit SRT to Ivy Bridge and slow RAMAngel Pons
Reference code never enables SRT for Sandy Bridge, and only enables it for Ivy Bridge when the memory frequency is at most 1066 MHz. Tested on Asus P8H61-M PRO, still boots. Change-Id: I50527f311340584cf8290de2114ec2694cca3a83 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47568 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-11-19nb/intel/sandybridge: Program MR2 shadow registerAngel Pons
This register must be programmed if Self-Refresh Temperature range is enabled in MR2 (bit 7). Because the memory controller needs to reprogram MR2 when entering Self-Refresh, it needs a copy of the MR2 settings. It also needs to know about mirrored ranks to correctly issue MRS commands. Tested on Asus P8H61-M PRO, still boots. Change-Id: I2e459ac7907ead75826c7d2ded42328286eb9377 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47567 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-11-19nb/intel/sandybridge: Drop unused `rank` parameterAngel Pons
Change-Id: I5476bbe1a99d087bc026dc5646c8440c50dd151e Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47518 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Frans Hendriks <fhendriks@eltan.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-19nb/intel/sandybridge: Relocate `get_ODT` functionAngel Pons
This function is only used in two places, so move its definition closer. Change-Id: I21d3e04de45f58cef0603b6b75119cae4b1a7aae Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47517 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
2020-11-19nb/intel/sandybridge: Clean up MR0 compositionAngel Pons
There's no need to use and-masks here. Tested on Asus P8H61-M PRO, still boots. Change-Id: If06352daf53ce278dfc64102e023e4f1ea78385c Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47516 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-11-19nb/intel/sandybridge: Rewrite magic numbersAngel Pons
Use bitwise negations for AND-masks and shifts for bitfields. Tested with BUILD_TIMELESS=1, Asus P8Z77-V LX2 remains identical. Change-Id: Id265728c362a5035ac57f84766e883608f29c398 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47511 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Frans Hendriks <fhendriks@eltan.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-19nb/intel/sandybridge: Remove now-unnecessary sequence macrosAngel Pons
Tested with BUILD_TIMELESS=1, Asus P8H61-M PRO remains identical. Change-Id: I7980daf316cfd524d24df2c10e43b9b15e4e30bf Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47504 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-11-19nb/intel/sandybridge: Create sequence helpersAngel Pons
Create some functions to program commonly-used sequences. Tested on Asus P8H61-M PRO, still boots. Change-Id: I1b6474ab208fe5fc2bd7f1b68eff20541fdfce9b Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47503 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-11-19nb/intel/sandybridge: Extract some IOSAV sequences into macrosAngel Pons
This allows deduplicating them while preserving reproducibility. Tested with BUILD_TIMELESS=1, Asus P8H61-M PRO remains identical. Change-Id: Ic7d1a5732296bb678b9954f80508e9f7de7ff319 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47493 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-11-19nb/intel/sandybridge: Use arrays to program IOSAVAngel Pons
Instead of programming subsequences one-by-one, we might as well take the whole sequence as an array and program all subsequences in one go. Since the number of subsequences is now known in advance, handling of global state can be simplified, which allows reusing the last sequence. Change-Id: Ica1b2b20e04ae368f10aa236ca24d12f69464430 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47492 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-11-19nb/intel/sandybridge: Move IOSAV functions to separate fileAngel Pons
Change-Id: Icbe01ec98995c3aea97bb0f4f84a938b26896fab Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47491 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-11-16nb/intel/sandybridge: Clarify some parts of raminitAngel Pons
Put names and expand comments for some parts of the code. Change-Id: If1f83bf113ef08469768a9e4dd13819f76633f18 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47489 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2020-11-16nb/intel/sandybridge: Fix typo in commentAngel Pons
Change-Id: I8271911695f41ef7cac1bb228309af0568e5bb0c Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47488 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-11-16nb/intel/sandybridge: Retype constantAngel Pons
There's no need to use size_t to store a boolean. Change-Id: I0069fa8d75583dc34b402004d753220943406a04 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47487 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-11-16nb/intel/sandybridge: Drop write_controller_mr() functionAngel Pons
The only reason to write the MR values to the training result registers is for EV (Electrical Validation) usage. The hardware doesn't need it. Tested on Asus P8H61-M PRO, still boots. Change-Id: I808174494729453f4ebcaa13258d735faae68d72 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47486 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-11-16nb/intel/sandybridge: Reduce the scope of get_CWL()Angel Pons
It is only used once, and can thus be moved to the same file. Change-Id: I4ee0621449da7fa1970a475d5a2f6e66546357ea Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47485 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-11-16nb/intel/sandybridge: Clarify IOSAV_DATA_CTL_ch usageAngel Pons
It is usually written to right after programming a pattern, because its lower byte contains the number of cachelines of the programmed pattern. The other cases merely reset the WDB data write and compare pointers. Change-Id: I97196d404bf70542db28499e0d2e24b7cdab07b6 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47484 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-11-13mrc_cache: Move code for triggering memory training into mrc_cacheShelley Chen
Currently the decision of whether or not to use mrc_cache in recovery mode is made within the individual platforms' drivers (ie: fsp2.0, fsp1.1, etc.). As this is not platform specific, but uses common vboot infrastructure, the code can be unified and moved into mrc_cache. The conditions are as follows: 1. If HAS_RECOVERY_MRC_CACHE, use mrc_cache data (unless retrain switch is true) 2. If !HAS_RECOVERY_MRC_CACHE && VBOOT_STARTS_IN_BOOTBLOCK, this means that memory training will occur after verified boot, meaning that mrc_cache will be filled with data from executing RW code. So in this case, we never want to use the training data in the mrc_cache for recovery mode. 3. If !HAS_RECOVERY_MRC_CACHE && VBOOT_STARTS_IN_ROMSTAGE, this means that memory training happens before verfied boot, meaning that the mrc_cache data is generated by RO code, so it is safe to use for a recovery boot. 4. Any platform that does not use vboot should be unaffected. Additionally, we have removed the MRC_CLEAR_NORMAL_CACHE_ON_RECOVERY_RETRAIN config because the mrc_cache driver takes care of invalidating the mrc_cache data for normal mode. If the platform: 1. !HAS_RECOVERY_MRC_CACHE, always invalidate mrc_cache data 2. HAS_RECOVERY_MRC_CACHE, only invalidate if retrain switch is set BUG=b:150502246 BRANCH=None TEST=1. run dut-control power_state:rec_force_mrc twice on lazor ensure that memory retraining happens both times run dut-control power_state:rec twice on lazor ensure that memory retraining happens only first time 2. remove HAS_RECOVERY_MRC_CACHE from lazor Kconfig boot twice to ensure caching of memory training occurred on each boot. Change-Id: I3875a7b4a4ba3c1aa8a3c1507b3993036a7155fc Signed-off-by: Shelley Chen <shchen@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46855 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-13nb/intel/haswell/acpi: Do not add PEG devices for LPAngel Pons
Haswell Low Power variants do not have PEG at all. Change-Id: Ia5577104b00bfc8713b54c3c43f8dcdd3bc367df Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46791 Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-13nb/intel/haswell/acpi: Move PEG and CTDP includes downwardsAngel Pons
This change is just to align with Broadwell. Change-Id: I25a481503f5df79502f5ae60c87e7dacb781adad Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46790 Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-13nb/intel/haswell/acpi: Merge `haswell.asl` into `hostbridge.asl`Angel Pons
Tested with BUILD_TIMELESS=1, Google Wolf remains identical. Change-Id: I710581156937b042ba4cf5948c65d0795ad37bbf Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46789 Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-13nb/intel/haswell/acpi/hostbridge.asl: Drop unused registersAngel Pons
These are not used anywhere and are not present on Broadwell. Change-Id: I2d1359286ac719cb5daefc955d5c6085e2949c1f Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46788 Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-13nb/intel/haswell/acpi/peg.asl: Leverage ASL for DEVENAngel Pons
There's no need to perform manual shifting and masking when ACPI allows one to painlessly describe bitfields of a register. The now-unused DVEN definition will be dropped in a follow-up, alongside other definitions. Change-Id: Iab6972c78c1114c8e3dfee28320ae233421ff154 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46787 Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-13haswell/lynxpoint: Drop remaining uses of `ISLP` methodAngel Pons
There's no need to dynamically differentiate between traditional and Low Power platforms at runtime, and doing so makes code reuse more complex. Change-Id: Id40f2f5f41db00487af9115eabee8874c2399030 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46785 Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-09nb/intel/pineview: Fix clearing memoryArthur Heymans
The regions TSEG, GSM, GMS should not be marked as cacheable resources. Change-Id: I083b096cf3ed250bca722674abe9feffdb2436d1 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47174 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-11-04haswell: Add Intel TXT support in romstageAngel Pons
Provide necessary romstage hooks to allow unblocking the memory with SCLEAN. Note that this is slow, and took four minutes with 4 GiB of RAM. Tested on Asrock B85M Pro4 with tboot. When Linux has tboot support compiled in, booting as well as S3 suspend and resume are functional. However, SINIT will TXT reset when the iGPU is enabled, and using a dGPU will result in DMAR-related problems as soon as the IOMMU is enabled. However, SCLEAN seems to hang sometimes. This may be because the AP initialization that reference code does before SCLEAN is missing, but the ACM is still able to unblock the memory. Considering that SCLEAN is critical to recover an otherwise-bricked platform but is hardly ever necessary, prefer having a partially-working solution over none at all. Change-Id: I60beb7d79a30f460bbd5d94e4cba0244318c124e Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46608 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-11-04nb/intel/haswell: Place CTDP ASL code in a separate scopeAngel Pons
This is just to align the code with what Broadwell does. Change-Id: I52fb1546d049ca9fa09d0c54304ca1d79f6c4c3e Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46756 Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-04nb/intel/haswell/acpi: Align with BroadwellAngel Pons
Align cosmetics and move CTDP-specific ASL into its own file. Tested with BUILD_TIMELESS=1, Asrock B85M Pro4 does not change. Change-Id: I476a4e01016caa3658177b0fa8916576f4a5e0e5 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46755 Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-31{cpu,nb}/intel/haswell: Drop unnecessary `UL` suffixAngel Pons
Tested with BUILD_TIMELESS=1, Google Wolf does not change. Change-Id: I029ab0dccbf7b61d641cccf79b491fabf97ab74a Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46720 Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-26src: Include <arch/io.h> when appropriateElyes HAOUAS
Change-Id: I4077b9dfeeb2a9126c35bbdd3d14c52e55a5e87c Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45404 Reviewed-by: Frans Hendriks <fhendriks@eltan.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-25nb/intel/haswell/gma.c: Drop unused ChromeOS includeAngel Pons
Change-Id: I598fe743354ea429d6821b95be7d209a9fcf9f0c Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46693 Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-25nb/intel/haswell/gma.c: Drop unused `set_translation_table` functionAngel Pons
Change-Id: I6c65a5a74a83b8da299245fd6f4a7ae7c1ed30c3 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46692 Reviewed-by: Matt DeVillier <matt.devillier@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-24nb/intel/haswell/gma.c: Drop space after unary `!`Angel Pons
Change-Id: I72f75f3df50af362874818f2c1883a6a1c741087 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46691 Reviewed-by: Swift Geek (Sebastian Grzywna) <swiftgeek@gmail.com> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-24nb/intel/haswell/gma.c: Move log message to the right placeAngel Pons
The message was being printed too early, possibly because it was relocated around alongside the rest of the code. Change-Id: I4257f6f0baa1c398aa1df9bd3274458abfaf28a6 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46690 Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-24nb/intel/haswell/gma.c: Use `config_of` in `gma_setup_panel`Angel Pons
This is to reduce differences between Haswell and Broadwell. Change-Id: I8d6a8ee02e24bee22f0a7b69098ea8430095ba90 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46689 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-10-24nb/intel/haswell/early_init.c: Remove invalid register writesAngel Pons
MRC does not use the value of SSKPD, and will overwrite it with constant values at the end of memory initialisation. Since coreboot does not rely on this particular bit's value, it is safe to drop the writes to set it. MCHBAR register 0x6120 is undocumented. It is nowhere to be found in any documentation or code I have access to; not even for Sandy/Ivy Bridge, the platform where this mysterious register write originally came from. These workarounds were copied from Sandy Bridge, but do not apply to Haswell. They were dropped on Broadwell, so drop them for Haswell too. Tested on Asrock B85M Pro4, still boots. Change-Id: I21d9656a7595d47ac8648c08d223b7cbafd213c3 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46683 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-24nb/intel/haswell/finalize.c: Align with BroadwellAngel Pons
Reorder register writes to match the locking order in Broadwell. Tested on Asrock B85M Pro4, still boots and registers are still locked. Change-Id: Ibe15c2598fabda752c9a54eba6362621e144ad77 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46682 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-24nb/intel/haswell/finalize.c: Align MC locking with BroadwellAngel Pons
Broadwell uses a 32-bit or, so also use it on Haswell for consistency. This has no effect because MRC already locks the memory controller down. Tested on Asrock B85M Pro4, still boots and register is still locked. Change-Id: Ida69cd9a95a658c24b4d2558dde88b94c167a3f9 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46681 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-24nb/intel/haswell/finalize.c: Lock down MC ARB registerAngel Pons
The Haswell System Agent BIOS Spec revision 0.6.0 indicates this register needs to be locked, and Broadwell already locks it. Tested on Asrock B85M Pro4, still boots and register is locked. Change-Id: Icdeb39e2fdde1403b6ab83faed214addca863f4b Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46680 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-24nb/intel/haswell/finalize.c: Lock PCU DDR PTMAngel Pons
This register has a lock bit. The Haswell System Agent BIOS Spec revision 0.6.0 indicates it needs to be set, thus set it. Note that Broadwell already locks this register. Tested on Asrock B85M Pro4, still boots and register is locked. Change-Id: Ie23b825e708edbfc04ec0d7783f868e8632eb608 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46679 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-24nb/intel/haswell/finalize.c: Drop obsolete SA PM lockAngel Pons
This register had a lock bit on Sandy Bridge, but does not on Haswell. Moreover, the bit remains cleared on Asrock B85M Pro4 with coreboot. Therefore, remove the write to this bit, because it has no effect. Tested on Asrock B85M Pro4, still boots. Change-Id: I382a6d69233ced5af069767eb61b56741ed665be Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46678 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-24nb/intel/haswell/finalize.c: Use PCI register namesAngel Pons
Tested with BUILD_TIMELESS=1, Asrock B85M Pro4 remains identical. Change-Id: I46331225f36a58615c9cb67d6387fd020d30a04d Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46677 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-24nb/intel/gm45: Clean up header handlingAngel Pons
There's no need to have ACPI guards in `gm45.h`, since the only things the ASL files require are the base address definitions in `memmap.h`. Also, remove the southbridge include from `gm45.h` and place it only in the files that actually require something from it. Tested with BUILD_TIMELESS=1, Roda RK9 remains identical. Change-Id: Ica2c5ae9f57595c8577a1bfcc3b57f2c57b3e980 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45452 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-24nb/intel/gm45: Introduce memmap.hAngel Pons
Move all memory map definitions into a separate header. Tested with BUILD_TIMELESS=1, Roda RK9 remains identical. Change-Id: Idddb63069b7a0b7b4d6c7850473a71318748bb9b Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45451 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-10-24nb/intel/gm45: Add more DMIBAR/EPBAR registersAngel Pons
Add definitions for more DMIBAR/EPBAR registers, and specify their sizes as well. Also, expand a comment as the registers' purpose is now known. Tested with BUILD_TIMELESS=1, Roda RK9 does not change. Change-Id: I9687d34e0663e70bdd2a1aa682246c2448690e18 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45448 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-24nb/intel/ironlake: Add more host bridge PCI IDsAngel Pons
The host bridge PCI device ID can be changed by the firmware. There is no documentation about it, though. There's 'official' IDs, which appear in spec updates and Windows drivers, and 'mysterious' IDs, which Intel doesn't want OSes to know about and thus are not listed. The current coreboot code seems to be able to change the device ID of the host bridge, but it seems to be missing a warm reset so that the device ID changes. Account for the 'mysterious' device IDs in the northbridge driver, so that booting an OS has a chance to work. For the sake of completeness, add the PCI device IDs for Clarkdale. Although only Arrandale is known to work, both of them are Ironlake. It is possible that the Management Engine handles changing the PCI device ID, which would not happen when using a broken ME firmware. Change-Id: I93c9c47e2b0bf13d80c986c7d66b6cdf0e192b22 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45562 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-24nb/intel/ironlake: Generalise northbridge chip nameAngel Pons
The code is known to work on processors other than just i7's. Also, use the northbridge's name (Ironlake) in place of the CPU's (Arrandale). Change-Id: Ia33fa285b4bacd652932d2187384ca1814c9528a Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46664 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-10-24nb/intel/haswell: Generalise northbridge chip nameAngel Pons
The code is known to work on processors other than just i7's. Change-Id: I8be83bf51315547b29ab2b239e953554d3a323a0 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46663 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-10-24nb/intel/haswell: Set up Root Complex topologyAngel Pons
System BIOS must program some of the Root Complex Topology Capability Structure registers located in configuration space, specs say. So do it. Tested on Asrock B85M Pro4, still boots. Change-Id: Ia2a61706a127bf2b817004a8ec6a723da9826aad Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43744 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-23nb/intel/haswell/raminit.c: Clean up local variablesAngel Pons
Remove unnecessary arrays, use unsigned types for non-negative values and constify where possible. Also define NUM_CHANNELS and NUM_SLOTS. Change-Id: Ie4eb79d9c48194538c0ee41dca48ea32798ad8c6 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46363 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-23nb/intel/sandybridge: Correct designation of MRC versionAngel Pons
Do not use `System Agent version` to refer to the MRC version, which is what the register being printed contains under normal circumstances. Change-Id: I8679bae37b8ccb76e9e9fc56fc05c399f6030b29 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46372 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-10-23nb/intel/haswell: Correct designation of MRC versionAngel Pons
Do not use `System Agent version` to refer to the MRC version, which is what the register being printed contains under normal circumstances. Use the code from Broadwell, which also happens to be indented with tabs. Change-Id: I03b24a8e0e8676af7c5297dc3fc7bf60b9bbb088 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46371 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-10-23nb/intel/haswell: Drop ASM to call into MRCAngel Pons
Commit c2ee680 (sandybridge: Use calls rather than asm to call to MRC.) did it for Sandy Bridge, and this commit does it for Haswell. Tested on Asrock B85M Pro4, still boots with MRC. Change-Id: Ic915ae2a30f99805b2c87df8f9a9586a74a40c29 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46370 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-10-23nb/intel/haswell: Constify pointers to stringsAngel Pons
Jenkins complains about it. Change-Id: I20abdd01ca2b93e8a4de31664ff48651e7268d25 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46368 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-10-23nb/intel/haswell: Make MAD_DIMM_* registers indexedAngel Pons
This allows using the macro in a loop, for instance. Change-Id: Ice43e5db9b4244946afb7f3e55e0c646ac1feffb Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46362 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-10-23nb/intel/haswell: Drop unnecessary register readAngel Pons
Reading MAD_CHNL has no effect, so there's no need to read it here. Change-Id: I8d2aa4787de7f54f49d161f61c9c0abaa811cb83 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46361 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-10-22nb/intel/haswell: Add HASWELL_HIDE_PEG_FROM_MRC optionAngel Pons
The MRC will perform PCI enumeration, and if it detects a VGA device in a PEG slot, it will disable the IGD and not reserve any memory for it. Since the memory map is locked by the time MRC finishes, the IGD can not be enabled afterwards. Changing this behavior requires patching the MRC. Hiding the PEG devices from MRC allows the IGD to be used even when a dedicated graphics card is present. However, MRC will not program the PEG AFE settings as it should, which can cause stability problems at higher PCIe link speeds. Thus, restrict this workaround to only run when the HASWELL_HIDE_PEG_FROM_MRC option is enabled. This allows the IGD to be disabled and the PEG AFE settings to be programmed when a dedicated graphics card is to be enabled, which results in increased stability. The most ideal way to fix this problem for good is to implement native platform init. Native init is necessary to make Nvidia Optimus usable. Tested on Asrock B85M Pro4, using the PEG slot with a dedicated graphics card as well as without. Graphics in both situations function properly. Change-Id: I4d825b1c41d8705bfafe28d8ecb0a511788901f0 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45534 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-17intel/txt: Add `txt_get_chipset_dpr` functionAngel Pons
Due to platform-specific constraints, it is not possible to enable DPR by programming the MCH's DPR register in ramstage. Instead, assume it has been programmed earlier and check that its value is valid. If it is, then simply configure DPR in TXT public base with the same parameters. Note that some bits only exist on MCH DPR, and thus need to be cleared. Implement this function on most client platforms. For Skylake and newer, place it in common System Agent code. Also implement it for Haswell, for which the rest of Intel TXT support will be added in subsequent commits. Do not error out if DPR is larger than expected. On some platforms, such as Haswell, MRC decides the size of DPR, and cannot be changed easily. Reimplementing MRC is easier than working around its limitations anyway. Change-Id: I391383fb03bd6636063964ff249c75028e0644cf Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46490 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-15nb/intel/haswell: Account for DPR region in memory mapAngel Pons
While MRC.bin does not allocate any memory for DPR by default, it can be patched to do so. However, the current northbridge code does not account for DPR and will, among other things, place CBMEM inside it. Even though this may seem like a good thing, it renders TianoCore unable to boot and clashes with Intel TXT support (the reason to enable DPR to begin with). Update memmap.c so that CBMEM top does not fall within DPR. Also, report DPR as reserved, so that OSes know that the DPR memory is not to be used. Change-Id: I11f23fd43188f987e35fd61f52587e567496cd78 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45712 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-10-14nb/intel/x4x: Place raminit definitions in raminit.hAngel Pons
There's no need to have implementation details in a public header. Tested with BUILD_TIMELESS=1, Asus P5QL PRO remains identical. Change-Id: I04d8c610d3e52adecfe96cc435f0523bedf3060a Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45424 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-10-14nb/intel/x4x: Move register headers into a subfolderAngel Pons
Move all files with register definitions into a `registers` subfolder. Subsequent commits will move the remaining registers into this folder. Tested with BUILD_TIMELESS=1, Asus P5QL PRO does not change. Change-Id: I74dbd985b980d8a42bfaf2984820005320a803d3 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45421 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-14nb/intel/x4x: Clean up DMIBAR/EPBAR definitionsAngel Pons
Several registers have been copy-pasted from i945 and do not exist on Eagle Lake. Moreover, other register definitions were missing. Use the newly-added definitions in existing code, in place of numerical offsets. Tested with BUILD_TIMELESS=1, Asus P5QL PRO does not change. Change-Id: I9582d159aa2344bcf261f0e4b97b15787156f6e7 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45422 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-10-13nb/intel/ironlake: Put DMIBAR/EPBAR registers into separate filesAngel Pons
Tested with BUILD_TIMELESS=1, Packard Bell MS2290 remains identical. Change-Id: Ib1da100ba24de30256b3e80e380deb9c9ef4879e Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45382 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-10-13nb/intel/sandybridge: Improve cbmem_top_chipset calculationAngel Pons
Lock bit in TSEGMB register wasn't accounted for in `cbmem_top_chipset`. Align down TSEG base to 1 MiB granularity to avoid surprises. Change-Id: I74882db99502ae77c94d43d850533a4f76da2773 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45923 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-10-12nb/intel/i945/acpi: Convert i945.asl to ASL 2.0 syntaxElyes HAOUAS
It builds same binary for apple/macbook21 using BUILD_TIMELESS=1 Change-Id: I332afdcc4a1a7543571d8f9d121d8350347f7153 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45272 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-10nb/intel/ironlake: Move register headers into a subfolderAngel Pons
Move all files with register definitions into a `registers` subfolder. Subsequent commits will move the remaining registers into this folder. Tested with BUILD_TIMELESS=1, Packard Bell MS2290 remains identical. Change-Id: I872269ca3c7fbbcffe83327a20bcf8d98b356beb Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45381 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-10-10nb/intel/ironlake: Clean up DMIBAR/EPBAR registersAngel Pons
Several registers have been copy-pasted from i945 and do not exist on Ironlake. Moreover, other register definitions were missing. Use the newly-added definitions in existing code, in place of numerical offsets. Tested with BUILD_TIMELESS=1, Packard Bell MS2290 remains identical. Change-Id: I8ac99166a8029dcdbb59028b4a7ee297249de5db Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45380 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-10-05nb/intel/ironlake: Drop unnecessary `smm_region_start` functionAngel Pons
Change-Id: I4c4b40b2b4f54b7756b8485dad80a1b4786270f7 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45919 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-10-05nb/intel/ironlake/memmap.c: Clean up includesAngel Pons
Drop unused includes and add missing <types.h>. Change-Id: Ifefe81d4727d67ea702c5e24527f80a0614aa396 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45918 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-10-02drivers/spi: Add BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES configShelley Chen
Added new config BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES to accomodate older x86 platforms that don't allow writing to SPI flash when early stages are running XIP from flash. If BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES is not selected, BOOT_DEVICE_SPI_FLASH_RW_NOMMAP_EARLY will get auto-selected if BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y. This allows for current platforms that write to flash in the earlier stages, assuming that they have that capability. BUG=b:150502246 BRANCH=None TEST=diff the coreboot.rom files resulting from running ./util/abuild/abuild -p none -t GOOGLE_NAMI -x -a --timeless with and without this change to make sure that there was no difference. Also did this for GOOGLE_CANDY board, which is baytrail based (and has BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES enabled). Change-Id: I3aef8be702f55873233610b8e20d0662aa951ca7 Signed-off-by: Shelley Chen <shchen@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45740 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2020-09-29nb/intel/gm45: Answer question about conversion stepping A1Angel Pons
The datasheet briefly mentions what this mysterious stepping is about. Change-Id: I5bc1040b74fcdf3822b15e7564f8e4ccebd7d45f Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45449 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-26ironlake: Fix compilation on x86_64Patrick Rudolph
Use correct datasize to compile on x86_64. Tested on Lenovo T410 with additional x86_64 patches. Change-Id: I213b2b1c5de174b5c14b67d1b437d19c656d13fd Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37371 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-09-25nb/intel/x4x/x4x.h: Clean up cosmeticsAngel Pons
Align groups of definitions, reflow long lines and adjust whitespace. Tested with BUILD_TIMELESS=1, Asus P5QL PRO remains identical. Change-Id: I75723fe087ef16f74ca93f6faa4d3468d7958a5c Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45420 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-09-25nb/intel/x4x/iomap.h: Rename to memmap.hAngel Pons
It primarily contains definitions for MMIO windows. Also, remove includes from files not directly using the definitions it contains. Tested with BUILD_TIMELESS=1, Asus P5QL PRO remains identical. Change-Id: Id28080d9b2924463dd3720492d5e717d65fa0071 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45419 Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-25nb/intel/pineview: Place raminit definitions in raminit.hAngel Pons
There's no need to have implementation details in a public header. Tested with BUILD_TIMELESS=1, Foxconn D41S remains identical. Change-Id: I0bfd6ee72347249302ee073081f670b315aa40e4 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45388 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-09-25nb/intel/gm45/gm45.h: Clean up cosmeticsAngel Pons
Align groups of definitions, reflow long lines and adjust whitespace. Tested with BUILD_TIMELESS=1, Roda RK9 remains identical. Change-Id: I2969274c6b50f56994e45ada5d016504addfc13e Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45434 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
2020-09-25nb/intel/gm45: Drop unused `DEFAULT_HECIBAR` macroAngel Pons
Change-Id: I9e074689cd5a11d58b788b789654f3a3beb83a65 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45433 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-09-25nb/intel/gm45: Drop casts from DEFAULT_{MCHBAR,DMIBAR}Angel Pons
There's no need to wrap these macros with casts. Removing them allows dropping `uintptr_t` casts in other files. Changes the binary, though. Change-Id: I1553cbeee45972d6deba8cb9969c69fceeb19574 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45432 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-22nb/intel/ironlake: Use `MSAC` definitionAngel Pons
Tested with BUILD_TIMELESS=1, Packard Bell MS2290 remains identical. Change-Id: I479fd701f992701584d77d43c5cd5910f5ab7632 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45383 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-09-22nb/intel/ironlake: Use DMIBAR/EPBAR macrosAngel Pons
Tested with BUILD_TIMELESS=1, Packard Bell MS2290 remains identical. Change-Id: Ie0198a44589271de0335a51937e95662db891d98 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45377 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-09-21src/northbridge: Drop unneeded empty linesElyes HAOUAS
Change-Id: I5f3118f0f855160ed49adc543b6169fccd7520ee Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/44593 Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-21nb/intel/sandybridge: Check ME status only onceAngel Pons
The pre-RAM CBMEM console is tiny. Do not fill it with largely redundant information, when we could instead store more useful raminit debug logs. Change-Id: I3a93fdeb67b0557e876f78b12241b70933ad324d Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45499 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-09-21nb/intel/sandybridge: Simplify SPD validity checkAngel Pons
Instead of decoding the entire SPD, just check the memory type directly. Tested on Asus P8Z77-V LX2, still boots. Change-Id: I3afa0ca5aae984895e50fe7b3792192fdd2ee6c6 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45498 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-09-21nb/intel/ironlake: Clean up cosmetics of early ME functionsAngel Pons
Tested with BUILD_TIMELESS=1, Packard Bell MS2290 remains identical. Change-Id: Ic766345b58c59f3d3c3570741c0eb0ad4e53ed79 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45366 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-09-21nb/intel/ironlake: Clean up `send_heci_uma_message` signatureAngel Pons
The only raminfo field it needs is `memory_reserved_for_heci_mb`. So, pass in that value directly. As it's read-only, make it const as well. Change-Id: Ib5d4604e6c1c9bc77df9adfead93b6028d536a3d Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45365 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-21nb/intel/ironlake: Reduce the scope of `heci_uma_addr`Angel Pons
There's no need to have it in raminfo. Also, bump MRC_CACHE_VERSION. Change-Id: Ida48ec4f50c880fe48d88d016acd3737a0650f80 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45364 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-21nb/intel/sandybridge: Drop unnecessary `gma.h`Angel Pons
It only contains prototypes for the long-gone native graphics init. Tested with BUILD_TIMELESS=1, Lenovo ThinkPad X230 remains identical. Change-Id: I9413abb8e49496ada60dcdf801a1f8a03be38d2e Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45360 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-21nb/intel/sandybridge: Put DMIBAR/EPBAR registers into separate filesAngel Pons
Tested with BUILD_TIMELESS=1, Lenovo ThinkPad X230 remains identical. Change-Id: I836df4675f4886635973c0c75f5981c9ef17d84b Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45359 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-21nb/intel/sandybridge: Move register headers into a subfolderAngel Pons
Move all files with register definitions into a `registers` subfolder. Subsequent commits will move the remaining registers into this folder. Tested with BUILD_TIMELESS=1, Lenovo ThinkPad X230 remains identical. Change-Id: Ie525e755f32599db97af7969fc7fbb36a5d826b6 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45358 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-21nb/intel/sandybridge: Clean up DMIBAR/EPBAR registersAngel Pons
Several registers have been copy-pasted from i945 and do not exist on Sandy Bridge. Moreover, other register definitions were missing. Use the newly-added definitions in existing code, in place of numerical offsets. Tested with BUILD_TIMELESS=1, Lenovo ThinkPad X230 remains identical. Change-Id: I9ad849f57bc68256a2a87ffdc856c4b521e35892 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45357 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-21nb/intel/sandybridge: Introduce memmap.hAngel Pons
Move all memory map definitions into a separate header. Tested with BUILD_TIMELESS=1, Lenovo ThinkPad X230 remains identical. Change-Id: I7f2ff2a5cee8bf12e5dca74ff9f0b1a44e26cded Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45356 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-17nb/intel/haswell: Put DMIBAR/EPBAR registers into separate filesAngel Pons
Tested with BUILD_TIMELESS=1, Asrock B85M Pro4 remains identical. Change-Id: Ib68d8b88b0d79cb33d42f9e21cfb0e57abae75e8 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45355 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-17nb/intel/haswell: Move register headers into a subfolderAngel Pons
Move all files with register definitions into a `registers` subfolder. Subsequent commits will move the remaining registers into this folder. Tested with BUILD_TIMELESS=1, Asrock B85M Pro4 remains identical. Change-Id: I143b3c829be44a39e14902255cd4bb13bf02f0c1 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45354 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-17nb/intel/x4x: Clean up TPM-related codeAngel Pons
Perform the read to the TPM base address using <arch/mmio.h> functions. Remove dead variable assignment and rename TPM base address macro. Tested with BUILD_TIMELESS=1. Asus P5QL PRO remains identical. Change-Id: I11d737903c57fce768b760fe717564dae8879ad0 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45389 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-09-17nb/intel/pineview: Guard DMIBAR/EPBAR macro parametersAngel Pons
Add brackets around the parameters to avoid operation order problems. Tested with BUILD_TIMELESS=1, Foxconn D41S remains identical. Change-Id: I347466f56d3d5fb3793b3a25e4a825c844e50d42 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45386 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-09-17nb/intel/pineview/iomap.h: Rename to memmap.hAngel Pons
It primarily contains definitions for MMIO windows. Change-Id: I8cd639c8c7d400a5bfd73735113dd27dd6f948e6 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45385 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-09-17nb/intel/ironlake: Do not re-read ME UMA sizeAngel Pons
It has been read twice already, so don't read it a third time. Change-Id: I56ec3a10246f6ebe8074e7b8c164bda6b90eee87 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45363 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-09-17nb/intel/ironlake: Drop some unused function parametersAngel Pons
Some of the HECI functions do not need raminfo at all. Change-Id: If0720fa87e5e18820db77a1b61bcdb42ecc538fb Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45362 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>