Commit graph

152 commits

Author SHA1 Message Date
Angel Pons
80d9238610 soc/intel/denverton_ns: Use SPDX for GPL-2.0-only files
Done with sed and God Lines. Only done for C-like code for now.

Change-Id: Ib1e226e7816efbc5cffc95563b440fb2ad5b1f95
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40214
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
2020-04-06 19:28:26 +00:00
Nico Huber
a0e72c4867 fsp2_0: Gather Kconfig declarations
Move more Kconfig declarations to drivers/intel/fsp2_0/ and document
them properly. This way, we don't have to repeat dependencies and have
the prompts in a common place. We can also easily hide the prompt for
the header path in case the FSP repository is used.

SP platforms were skipped as their Kconfig is too weird but they
shouldn't hold other platforms back.

Change-Id: Iba5af49bcd15427e9eb9b111e6c4cc9bcb7adcae
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40125
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
2020-04-05 23:26:24 +00:00
Elyes HAOUAS
deeccbf4e9 Drop explicit NULL initializations from device_operations
Unmentioned fields are initialized with 0 (or NULL) implicitly. Beside
that, the struct has grown over the years. There are too many optional
fields to list them all.

Change-Id: Icb9e14c58153d7c14817bcde148e86e977666e4b
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40126
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-05 13:31:28 +00:00
Nico Huber
68680dd7cd Trim .acpi_fill_ssdt_generator and .acpi_inject_dsdt_generator
These two identifiers were always very confusing. We're not filling and
injecting generators. We are filling SSDTs and injecting into the DSDT.
So drop the `_generator` suffix. Hopefully, this also makes ACPI look a
little less scary.

Change-Id: I6f0e79632c9c855f38fe24c0186388a25990c44d
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39977
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: David Guckian
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-02 20:30:22 +00:00
Johanna Schander
8a6e036861 intel/fsp2_0: Make FSP_USE_REPO a SoC opt-in
For quite a bit now we are extending the FSP_USE_REPO option to be
available for all Intel SoCs. This results in a list being not only
hard to maintain but also prone to errors.

To change that behaviour this commit introduces the
HAVE_INTEL_FSP_REPO config option for SoCs that are supported from within
3rdparty/fsp.

If a SoC selects HAVE_INTEL_FSP_REPO the config option FSP_USE_REPO is
selected by default, but can be still deselected by the user in menuconfig.

Change-Id: I68ae373ce591f06073064aa75aac32ceca8fa1cc
Signed-off-by: Johanna Schander <coreboot@mimoja.de>
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37582
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-03-30 10:53:51 +00:00
Julien Viard de Galbert
4130eb5f04 soc/intel/denverton_ns: Implement AES-NI Lock
Change-Id: I6cf3484e46eebd3dc753d0903ea8555712b99b7e
Signed-off-by: Julien Viard de Galbert <jviarddegalbert@online.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/25440
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Steve Mooney
Reviewed-by: David Guckian
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-03-20 09:35:36 +00:00
Patrick Georgi
1c6d8a9cf4 soc: Remove copyright notices
They're listed in AUTHORS and often incorrect anyway, for example:
- What's a "Copyright $year-present"?
- Which incarnation of Google (Inc, LLC, ...) is the current
  copyright holder?
- People sometimes have their editor auto-add themselves to files even
  though they only deleted stuff
- Or they let the editor automatically update the copyright year,
  because why not?
- Who is the copyright holder "The coreboot project Authors"?
- Or "Generated Code"?

Sidestep all these issues by simply not putting these notices in
individual files, let's list all copyright holders in AUTHORS instead
and use the git history to deal with the rest.

Change-Id: I4c110f60b764c97fab2a29f6f04680196f156da5
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39610
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
2020-03-18 16:44:46 +00:00
Stephen Douthit
56a74bca69 soc/intel/dnv: Set INT_LINE accouting for PIRQ routing & swizzling
This code also sets unused interrupt lines to the recommended safe
value of 0xff instead of ignoring such devices.

Change-Id: I7582b41eb3288c400a949e20402e9820f6b72434
Signed-off-by: Stephen Douthit <stephend@silicom-usa.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34714
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-03-10 20:45:53 +00:00
Stephen Douthit
ecb0e409a4 soc/intel/dnv: Add ACPI _PRT methods for virtual root ports
This eliminates Linux kernel warnings that look like:
    pcieport 0000:00:17.0: can't derive routing for PCI INT B
    ixgbe 0000:07:00.1: PCI INT B: no GSI - using ISA IRQ 10

Change-Id: I2029e7a8252b9e48c1df457d8da5adce7d1ac21d
Signed-off-by: Stephen Douthit <stephend@silicom-usa.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34713
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-03-10 20:45:40 +00:00
Stephen Douthit
a51f490870 soc/intel/dnv: Fix ACPI reporting of root port interrupt routing
pcie_port.asl defines an IRQM method that looks up legacy interrupt
swizzling based on incoming interrupt "pin" A-D and root port number.

Unfortunately the 8-bit root port number stored at offset 0x4F in the
config space matches the device number, not the 1-8 scheme used in
the LUT reported to the OS.

Fix the case values to match the hardware.

Change-Id: I103d632a4bc99461f02e05aa0f9a9eb7376770d9
Signed-off-by: Stephen Douthit <stephend@silicom-usa.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34712
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-03-10 20:45:34 +00:00
Stephen Douthit
2c18ba5bd7 soc/intel/dnv: Don't clobber SATA_MAP while trying to set mode
SATA Mode Select is bit 16 of the SATA General Configuration
register.  This code currently incorrectly pokes at the Port Clock
Disable bits in the Port Mapping Register, and without clock the
affected ports can't link.

Change-Id: I37104f520a869bd45a32cfd271d0b893aec3c8ed
Signed-off-by: Stephen Douthit <stephend@silicom-usa.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34663
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Vanessa Eusebio <vanessa.f.eusebio@intel.com>
Reviewed-by: David Guckian
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-03-10 20:31:33 +00:00
Felix Singer
e0b74a142c soc/intel/denverton_ns: Allow including microcode
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Change-Id: Iaa295c74e9c470d5830e22d0b0c73013c7333293
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39266
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Michael Niewöhner
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-03-04 21:51:04 +00:00
Elyes HAOUAS
79ccc69332 src: capitalize 'PCIe'
Change-Id: I55bbb535372dc9af556b95ba162f02ffead2b9e2
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39101
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-03-04 15:43:30 +00:00
Felix Singer
fdccfc6267 soc/intel/denverton_ns: Allow using FSP repo
This commit is adding a dependency check for the FSP_USE_REPO
config option which so far was not able to deal with Denverton
systems.

Change-Id: I615305da5865bef305f560f5c90482cf0937b25a
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Signed-off-by: Johanna Schander <coreboot@mimoja.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/30931
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Michael Niewöhner
2020-03-04 10:31:45 +00:00
Felix Singer
23f870ad3a soc/intel/denverton/uart.c: Clean up code
Since there is only one device ID used for UART,
an array is not needed. Therefore, just save the
device ID to the device variable.

Change-Id: Icd325e1102a85cc175f6025519a47a1b64ee5b46
Signed-off-by: Felix Singer <felix.singer@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37121
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-03-02 19:13:39 +00:00
Felix Singer
dbc90df35d soc/intel/denverton: Move PCI IDs to pci_ids.h
This patch moves the PCI ID definitions to pci_ids.h file
and replaces every occurrence with the new names.

The resulting binary doesn't differ from the one
without this patch.

Used documents:
- Intel 337018

Change-Id: Ib7d2aae78c8877f3c9287d03b20a5620db293445
Signed-off-by: Felix Singer <felix.singer@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37120
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2020-03-02 19:13:10 +00:00
Elyes HAOUAS
ef90609cbb src: capitalize 'RAM'
Change-Id: Ia05cb2de1b9f2a36fc9ecc22fb82f0c14da00a76
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39029
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-02-24 12:56:03 +00:00
Andrey Petrov
dafd514d30 soc/intel/common/systemagent: Add Kconfig guard
Looks like selecting SOC_INTEL_COMMON force-sets MMCONF_BASE_ADDR to
some value which can't be overriden outside of soc/intel/common. So
adding a non-SoC platform thats uses code from soc/intel/common is not
possible.

TEST=build test on wip platform

Change-Id: Ia160444e8ac7cac55153f659f4d98f4f77f0d467
Signed-off-by: Andrey Petrov <anpetrov@fb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38639
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: David Guckian
2020-01-30 21:32:17 +00:00
Kyösti Mälkki
73451fdea2 sb/intel/common: Add smbus_set_slave_addr()
Change-Id: I7dddb61fab00e0f4f67d4eebee0cfe8dcd99f4ab
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38230
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-01-09 21:31:31 +00:00
Subrata Banik
26e2eeb276 soc/intel/dnv: Remove commented out Kconfig option
Change-Id: Ibe646bad09dcfe348dcbfec439129b2d22ec4744
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38126
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-01-06 04:53:31 +00:00
Elyes HAOUAS
88f5c7178e src: Remove unused 'include <arch/cpu.h>'
Change-Id: Iaa236f07aed52ccb8c4839047894a14a9446a109
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36080
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2019-12-19 05:58:50 +00:00
Elyes HAOUAS
608fbf8110 src/soc/intel: Remove unused <stdlib.h>
Change-Id: I71a5a6c3748d5a3910970bfb1ec3d7ecd3184cfd
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33686
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-12-19 05:41:08 +00:00
Julius Werner
540a98001d printf: Automatically prefix %p with 0x
According to the POSIX standard, %p is supposed to print a pointer "as
if by %#x", meaning the "0x" prefix should automatically be prepended.
All other implementations out there (glibc, Linux, even libpayload) do
this, so we should make coreboot match. This patch changes vtxprintf()
accordingly and removes any explicit instances of "0x%p" from existing
format strings.

How to handle zero padding is less clear: the official POSIX definition
above technically says there should be no automatic zero padding, but in
practice most other implementations seem to do it and I assume most
programmers would prefer it. The way chosen here is to always zero-pad
to 32 bits, even on a 64-bit system. The rationale for this is that even
on 64-bit systems, coreboot always avoids using any memory above 4GB for
itself, so in practice all pointers should fit in that range and padding
everything to 64 bits would just hurt readability. Padding it this way
also helps pointers that do exceed 4GB (e.g. prints from MMU config on
some arm64 systems) stand out better from the others.

Change-Id: I0171b52f7288abb40e3fc3c8b874aee14b9bdcd6
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37626
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: David Guckian
2019-12-11 11:38:59 +00:00
Subrata Banik
24ab1c5db6 soc/intel/{apl,cnl,dnv,skl}: Skip ucode loading by FSP-T
It is a requirement for Firmware to have Firmware Interface Table (FIT),
which contains pointers to each microcode update.
The microcode update is loaded for all logical processors before reset vector.

FSPT_UPD.MicrocodeRegionBase and FSPT_UPD.MicrocodeRegionLength are
input parameters to TempRamInit API.
If these values are 0, FSP will not attempt to update microcode.

Since Gen-4 all IA-SoC has FIT loading ucode even before cpu reset in place
hence skipping FSP-T loading ucode after CPU reset options.

Also removed unused kconfig CONFIG_CPU_MICROCODE_CBFS_LOC and
CONFIG_CPU_MICROCODE_CBFS_LEN

Change-Id: I3a406fa0e2e62e3363c2960e173dc5f5f5ca0455
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37187
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: David Guckian
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-26 11:55:10 +00:00
Arthur Heymans
c05b1a66b3 Kconfig: Drop the C_ENVIRONMENT_BOOTBLOCK symbol
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>
2019-11-25 09:17:38 +00:00
Michael Niewöhner
b8cd4b0049 drivers/intel/fsp2_0: move common cbmem_top_chipset to fsp driver
The common cbmem_top_chipset implementation uses the FSP bootloader HOB,
thus move it to the fsp driver which is a more appropriate place.

Change-Id: I914df51a7414eb72416f816ff8375a13d5716925
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36620
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: David Guckian
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-11 13:22:39 +00:00
Michael Niewöhner
46e68ac99a soc/intel/denverton_ns: make use of common cbmem_top_chipset
This replaces denverton_ns's own implementation of cbmem_top_chipset and
selects the common code one.

Change-Id: Idae96aabe2807e465bb7ab0f29910757d0346ce9
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36619
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: David Guckian
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-11 13:21:02 +00:00
Kyösti Mälkki
056fbe49ff ELOG, soc/intel: Avoid some preprocessor use
Change-Id: I5378573f37daa4f09db332023027deda677c7aeb
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36646
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-08 07:51:18 +00:00
Kyösti Mälkki
82c0e7e3d5 arch/x86: Drop some __SMM__ guards
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>
2019-11-08 07:46:23 +00:00
Mario Scheithauer
4e074033de soc/intel/{apl,dnv,quark}: Use strip_quotes for FSP options
The commit 8fc523e3 (drivers/intel/fsp2_0: Use strip_quotes for cbfs
filenames) breaks the Siemens APL mainboards as FSP-M never returns once
it is called. The reason for this is that the -b option is missing when
adding the FSP package to cbfs via cbfstool.
This patch fixes this issue.

TEST=tested on siemens/mc_apl5

Change-Id: I48e5fa36e1ad799d09714f53a3041f73b8ec3550
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36645
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: David Guckian
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-07 14:14:20 +00:00
Wim Vervoorn
8fc523e313 drivers/intel/fsp2_0: Use strip_quotes for cbfs filenames
The quotes were not stripped for the cbfs filenames of the FSP
components. This is causing problems when the regions-for-file macro is
executed (when VBOOT is enabled and the files should be filtered).

BUG=N/A
TEST=build

Change-Id: I14267502cfab5308d3874a0c0fd18a71b08bb9f8
Signed-off-by: Wim Vervoorn <wvervoorn@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36548
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-05 15:04:54 +00:00
Patrick Rudolph
728a06032d soc/intel: Remove unused code
Delete acpi_create_intel_hpet() which has been replaced
by acpi_write_hpet() in the corresponding soc folders
some time ago.

Change-Id: I788c9ef27cdc575eb8467cbef64ee52f4053e197
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35207
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Guckian
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2019-11-04 12:00:11 +00:00
Kyösti Mälkki
0d6ddf8da7 cpu/x86/tsc: Flip and rename TSC_CONSTANT_RATE to UNKNOWN_TSC_RATE
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>
2019-11-03 06:15:35 +00:00
Subrata Banik
2715cdb3f3 soc/intel/{IA-CPU/SOC}: Move sleepstates.asl into southbridge/intel/common/acpi
This patch creates a common instance of sleepstates.asl inside intel common
code (southbridge/intel/common/acpi) and asks all IA CPU/SOC code to
refer sleepstates.asl from common code block.

TEST=Able to build and boot Hatch and ICL DE system. Dump DSDT.asl to verify
S0/S3/S4/S5 entries after booting to OS.

Change-Id: Ie2132189f91211df74f8b5546da63ded4fdf687a
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36463
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-01 11:50:03 +00:00
Subrata Banik
1e8f305957 soc/intel/{apl,cnl,dnv,icl,skl}: Move lpc.asl into common/block/acpi
This patch creates a common instance of lpc.asl inside intel common
code (soc/intel/common/block/acpi/acpi) and asks specific soc code to
refer lpc.asl from common code block.

Note: From ICL onwards Intel Bus Device 0:1f.0 is known as eSPI
rather than LPC.

TEST=Able to build and boot ICL DE system. Dump DSDT.asl to verify
Device(LPCB) device presence after booting to OS.

Change-Id: I266d6e667e7ae794377e4882791e3be933d35e87
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36455
Reviewed-by: Michael Niewöhner
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-01 11:49:48 +00:00
Arthur Heymans
340e4b8090 lib/cbmem_top: Add a common cbmem_top implementation
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>
2019-11-01 11:44:51 +00:00
Elyes HAOUAS
fcdb03358d acpi: Drop wrong _ADR objects for PCI host bridges
Found-by: ACPICA 20191018
Change-Id: I81286d89da933b503f605737f28772bfb08483a3
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36253
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>
2019-10-24 09:28:28 +00:00
Nico Huber
51b75ae50a device: Use scan_static_bus() over scan_lpc_bus()
Devices behind LPC can expose more buses (e.g. I2C on a super-i/o).
So we should scan buses on LPC devices, too.

Change-Id: I0eb005e41b9168fffc344ee8e666d43b605a30ba
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/29474
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-10-08 12:59:56 +00:00
Kyösti Mälkki
0b4298c242 intel/pci_devs: Regroup PCI xx_DEVID entries
Change-Id: I953e9a7746232b4c40deca55eb6cb3bd7af91496
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35727
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2019-10-02 20:13:24 +00:00
Elyes HAOUAS
e1f8db9adb src/soc: Remove unused include <device/pci_ops.h>
Change-Id: I80c92f744fb9a6c3788b8b9ba779deef76e58943
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33530
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-09-15 20:40:52 +00:00
Elyes HAOUAS
c27014b9df src/{northbridge,soc}: Remove not used #include <elog.h>
Change-Id: I01e1e356936b85b186d9bd5f1c1e5e3a1157a30b
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33732
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: David Guckian
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-09-12 13:16:10 +00:00
Subrata Banik
3eff037f8c soc/{amd, intel}: Make use of common postcar_enable_tseg_cache() API
This patch removes dedicated function call to make TSEG region cache
from soc and refers to postcar_enable_tseg_cache().

BUG=b:140008206

Change-Id: I18a032b43a2093c8ae86735c119d8dfee40570b1
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35025
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2019-09-12 04:28:20 +00:00
Kyösti Mälkki
81100bf7ff soc/intel: Move fill_postcar_frame to memmap.c
Change-Id: I84b1fad52d623a879f00c3f721f480f58d7d6d8a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34894
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: David Guckian
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-08-28 22:48:00 +00:00
Subrata Banik
1799011dc6 soc/intel/{apl,cnl,dnv,icl,skl} : Use common cpu/intel/car/romstage.c code
This patch includes common romstage code to setup the console
and load postcar.

Fix booting regression issue on all latest IA-SOC introduced by CB:34893

Change-Id: I9da592960f20ed9742ff696198dbc028ef519ddf
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35109
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2019-08-27 08:25:10 +00:00
Kyösti Mälkki
101ef0b528 lib/bootblock: Add simplified entry with basetime
This allows for minor optimization as num_timestamps becomes
a constant zero for a function with local scope. The loop
with calls to timestamp_add() gets removed from bootblock.

Change-Id: Id230075c0e76fe377b6ea8c8ddf8318e07d29b91
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34972
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-08-26 21:11:31 +00:00
Kyösti Mälkki
cd7a70f487 soc/intel: Use common romstage code
This provides stack guards with checking and common
entry into postcar.

The code in cpu/intel/car/romstage.c is candidate
for becoming architectural so function prototype
is moved to <arch/romstage.h>.

Change-Id: I4c5a9789e7cf3f7f49a4a33e21dac894320a9639
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34893
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-08-26 21:08:41 +00:00
Kyösti Mälkki
a963acdcc7 arch/x86: Add <arch/romstage.h>
Start with moving all postcar_frame related function
declarations here from <arch/cpu.h>.

Change-Id: I9aeef07f9009e44cc08927c85fe1862edf5c70dc
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34911
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-08-22 02:50:35 +00:00
Kyösti Mälkki
cd2aa47a34 devicetree: Remove duplicate chip_ops declarations
These are only referenced inside auto-generated static.c
files, and util/sconfig also generates the declarations
automatically from source file pathnames.

Change-Id: Id324790755095c36fbeb73a4d8f9d01cdf6409cb
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34979
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-08-20 01:31:44 +00:00
Kyösti Mälkki
faf20d30a6 soc/intel: Rename some SMM support functions
Rename southbridge_smm_X to smm_southbridge_X.
Rename most southcluster_smm_X to smm_southbridge_X.

Change-Id: I4f6f9207ba32cf51d75b9ca9230e38310a33a311
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34856
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-08-15 06:55:59 +00:00
Kyösti Mälkki
826f35421e intel/denverton_ns: Drop unused save_gpio_route
Change-Id: I58131d77ba23024cd23e38584f8062d330d2564f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34867
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: David Guckian
2019-08-15 04:42:21 +00:00