Commit graph

32 commits

Author SHA1 Message Date
Tim Chu
5c1964058f soc/intel/xeon_sp/uncore_acpi.c: Add SPR-SP support
Add support for Intel SPR-SP to uncore_acpi.c.

Signed-off-by: Tim Chu <Tim.Chu@quantatw.com>
Signed-off-by: Johnny Lin <johnny_lin@wiwynn.com>
Signed-off-by: Shelly Chang <Shelly_Chang@wiwynn.com>
Change-Id: I4c436a60743bee21b3b6e4060d7874a6cdc75ecf
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71958
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Jonathan Zhang <jon.zhixiong.zhang@gmail.com>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2023-03-25 16:33:36 +00:00
Naresh Solanki
08135332dd soc/intel/xeon_sp: Report platform cpu info
Add platform cpu info for known microcode, print cpuid & processor
branding string. This will print as in the following example:

CPU: Intel(R) Xeon(R) Platinum 8468H
CPU: ID 806f6, Sapphire Rapids E3, ucode: 2b000130
CPU: AES supported, TXT supported, VT supported

Change-Id: I9c08fb924aad81608f554523432ab6a549b1b75f
Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73391
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-03-23 21:21:09 +00:00
Tim Chu
84fe84da84 soc/intel/xeon_sp/Makefile.inc: Build EBG for SPR-SP
Intel SPR-SP chipset has EBG instead of LBG.

Signed-off-by: Tim Chu <Tim.Chu@quantatw.com>
Signed-off-by: Johnny Lin <johnny_lin@wiwynn.com>
Change-Id: I9429fe332bb5f01a41aa205c76ad9f0159f93eee
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71959
Reviewed-by: Jian-Ming Wang <jianmingW@supermicro.com>
Reviewed-by: TimLiu-SMCI <timliu@supermicro.com.tw>
Reviewed-by: Jonathan Zhang <jon.zhixiong.zhang@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-03-19 09:53:41 +00:00
Johnny Lin
2e1624fb69 soc/intel/xeon_sp: Rename nb_acpi.c to uncore_acpi.c
With newer xeon_sp processors, the concept of "north bridge" became
obsolete, instead uncore should be used. Therefore we use uncore_acpi.c
(instead of nb_acpi.c) going forward.

Change-Id: I91ec9023152996bf9f2300a369aff3c4f19d75fd
Signed-off-by: Johnny Lin <johnny_lin@wiwynn.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73696
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jonathan Zhang <jon.zhixiong.zhang@gmail.com>
2023-03-15 19:59:24 +00:00
Tim Chu
13c44457f1 soc/intel/xeon_sp: Move codes to support new PCH
Different PCHs have different definitions for registers. Here create
a lbg folder and move lbg specific codes to this folder so that we
can add new PCH code under xeon_sp folder.

* Create lbg folder and move lbg specific codes from pch.c to soc_pch.c
  under lbg folder.
* Rename lewisburg_pch_gpio_defs.h to gpio_soc_defs.h and move to lbg
  folder.
* Rename gpio.c to soc_gpio.c and move to lbg folder.
* Move pcr_ids.h to lbg folder.
* Move lbg specific codes from pmutil.c to soc_pmutil.c under lbg
  folder.
* Create and revise makefile for files under lbg folder.

TEST=Can boot into OS on OCP Delta Lake.

Signed-off-by: Tim Chu <Tim.Chu@quantatw.com>
Change-Id: I06555ed6612c632ea2ce1938d81781cd9348017a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70009
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-12-22 19:05:13 +00:00
Jonathan Zhang
fe17a7d4d4 soc/intel/xeon_sp: accomodate xeon_sp FSPX_CONFIG definitions
Intel FSPs of XEON server platforms define FSPX_CONFIG
instead of FSP_X_CONFIG, which is expected by coreboot.

Re-define in the common code.

Update coreboot code to use FSP_X_CONFIG consistently.

Tested=On OCP Delta Lake, boot up OS successfully.

Signed-off-by: Jonathan Zhang <jonzhang@fb.com>
Signed-off-by: Johnny Lin <johnny_lin@wiwynn.com>

Change-Id: Ifa0e1efa1618fbec84f1e1f23d9e49f3b1057b32
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69090
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-11-08 22:55:20 +00:00
Arthur Heymans
5eb5f863b5 mb/ocp: Remove superfluous FSP header CPP inclusion
This is already done in drivers/intel/fsp2_0/Makefile.inc.

Change-Id: Idfd15d0a9d2cb15e613881f80bb25c18bd7454bb
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57484
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-09-09 14:41:07 +00:00
Rocky Phagura
d4db36e672 src/intel/xeon_sp: add hardware error support (HEST)
This patch adds the ACPI hardware error source table (HEST) support.
This involves a few different parts: (1) The ACPI HEST table which is filled
with the appropriate fields (2) Reserved memory which is used by runtime
SW to provide error information. OS will not accept a HEST table with
this memory set to 0.

The ASL code to enable APEI bit will be submitted in a separate patch.

Tested on DeltaLake mainboard with following options enabled
SOC_INTEL_XEON_RAS

After boot to Linux, the following will show in dmesg:
HEST: Table parsing has been initialized

Change-Id: If76b2af153616182cc053ca878f30fe056e9c8bd
Signed-off-by: Rocky Phagura <rphagura@fb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52090
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2021-06-04 12:38:32 +00:00
Angel Pons
e882269c11 qemu-q35,xeon_sp: Drop HAVE_SMI_HANDLER conditional with smm-class
Build of the entire smm-class is skipped if we have
HAVE_SMI_HANDLER=n.

Change-Id: I64bdcb28a996609111861ebafe172493b0650354
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54852
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Rocky Phagura
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-26 11:57:19 +00:00
Angel Pons
6a2ece7bd1 soc/intel/xeon_sp: Align pmc.c and pmutil.c with Skylake
Move code that gets used in stages other than ramstage to pmutil.c and
only build pmc.c in ramstage. This is done for consistency with other
platforms.

Change-Id: Iefb4fc86f3995ee6f259b7b287e04f7f94d8d025
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52465
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
2021-04-21 09:18:00 +00:00
Marc Jones
352ca5b031 soc/intel/xeon_sp: Call SMM finalize
Call the SMM finalize SMI. Adds SMM_FEATURE_CONTROL setting to enable
MCHK on code fetch outside SMRR and the register lock as recommended
by the BWG.

Change-Id: Ie3b58d35c7a62509e39e393514012d1055232d32
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51651
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Rocky Phagura
Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-04-16 06:56:05 +00:00
Marc Jones
81ef9c21da soc/intel/xeon_sp: Add PCH lockdown
Add SOC_INTEL_COMMON_PCH_LOCKDOWN and PMC_GLOBAL_RESET_ENABLE_LOCK
to meet device security requirements.

LOCKDOWN has dependencies on SOC_INTEL_COMMON_PCH_BASE and
several other common block devices. Add COMMON_PCH_BASE and
COMMON_PCH_SERVER to pick up LOCKDOWN and the dependencies.

COMMON_PCH_SERVER adds the following common devices that were not
previously included by XEON_SP:
SOC_INTEL_COMMON_BLOCK_CHIP_CONFIG
SOC_INTEL_COMMON_BLOCK_CSE
SOC_INTEL_COMMON_BLOCK_GPIO_ITSS_POL_CFG
SOC_INTEL_COMMON_BLOCK_ITSS
SOC_INTEL_COMMON_PCH_LOCKDOWN
SOC_INTEL_COMMON_BLOCK_SATA
SOC_INTEL_COMMON_BLOCK_SMBUS
SOC_INTEL_COMMON_BLOCK_XHCI

Change-Id: Iab97123e487f4f13f874f364a9c51723d234d4f0
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49849
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2021-03-09 16:50:25 +00:00
Marc Jones
63e2a84d59 soc/intel/xeon_sp: Use common block ACPI
Use the common block ACPI to further reduce the duplicate code.

Change-Id: If28d75cbb2a88363d70e3ae6a2cace46cb6bbbab
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48248
Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-22 02:59:18 +00:00
Rocky Phagura
17a798b68c soc/intel/xeon_sp: Enable SMI handler
SMI handler was not installed for Xeon_sp platforms. This enables SMM
relocation and SMI handling.

TESTED:
- SMRR are correctly set
- The save state revision is correct (0x00030101)
- SMI's are properly generated and handled
- SMM MSR save state are not supported, so relocate SMM on all cores
in series
- Verified on OCP/Deltalake mainboard.

NOTE:
- Code for accessing a CPU save state is not working for SMMLOADERV2,
so some SMM features like GSMI, SMMSTORE, updating the ACPI GNVS
pointer are not supported.
- This hooks up to some soc/intel/common like TCO and ACPI GNVS. GNVS
is broken and needs to be fixed separately. It is unknown if TCO is
supported. This might require a cleanup in the future.

Change-Id: Iabee5c72f0245ab988d477ac8df3d8d655a2a506
Signed-off-by: Rocky Phagura <rphagura@fb.com>
Signed-off-by: Christian Walter <christian.walter@9elements.com>
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46231
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-24 12:44:28 +00:00
Arthur Heymans
3d802535cb soc/intel/xeon_sp: Set coreboot defined IOAPIC and HPET BDF
Don't rely on the FSP-S setting the HPET and IOAPIC BDF. This makes
coreboot in control of these settings.

Change-Id: I937ebf05533019cb1a2be771ef3b9193a458dddf
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47537
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
2020-11-20 10:18:46 +00:00
Arthur Heymans
1410224cf4 soc/intel/xeon_sp: Use common cpu/intel romstage entry
This removes some boilerplate like starting the console and also adds
a "start of romstage" timestamp.

Change-Id: Ie85df5d244fa37c41f0b3177ca325c607fa54593
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46658
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-11-05 00:02:07 +00:00
Arthur Heymans
7f44929ed9 soc/intel/xeon_sp: Add a smm_region function
This reports where TSEG is located and will be used when setting up
SMM.

Change-Id: I9a89cc79b08e2dcf1ffb91aa27d92c387cc93bfd
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46657
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-11-04 13:43:09 +00:00
Marc Jones
444fda4528 soc/intel/xeon_xp: Combine cpx and skx acpi.c
Prepare for common ACPI. Combine cpx and skx acpi.c into a single
file in xeon_sp. This is almost the last step in using common/block
acpi.

Change-Id: I5f40eb7909bb796907682c548219c7515f2ae4d1
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46600
Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-30 18:55:42 +00:00
Marc Jones
1f500845b4 soc/intel/xeon_sp: Move common chip.c code
Move common CPX and SKX chip.c code to chip_common.c.

Change-Id: I158882ab15659858c2b13b4a3e02a26ef8d4ed3c
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46478
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2020-10-30 17:13:31 +00:00
Morgan Jang
bdd863689d src/soc/intel/xeon_sp: Fill in the cache information in SMBIOS type 7
TEST=Execute "dmidecode -t 7" to check if cache error correction type
and cache sram type is correct for each cache level

Change-Id: Ibe7c6ad03a83a6a3b2c7dfcfafaa619e690a418d
Signed-off-by: Morgan Jang <Morgan_Jang@wiwynn.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46119
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jonathan Zhang <jonzhang@fb.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-10-28 10:09:32 +00:00
Marc Jones
97321db21d soc/intel/xeon_sp: Move common northbridge ACPI to nb_acpi.c
De-duplicate and prepare for common ACPI. Move common
northbridge ACPI code to nb_acpi.c. There are a few
differences between the skx and cpx defined FSP hob names
and CSTACKS that are managed with #if (CONFIG(SOC_INTEL_*_SP)).

Change-Id: I47ab1df3474d18643ef5ffc8199e09ea3dd32ccf
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45850
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-10-22 16:28:16 +00:00
Rocky Phagura
cced3469c5 soc/intel/xeon_sp: Enable PMC support
PMC support was not enabled on Xeon_sp platforms. This involves turning
on SOC_INTEL_COMMON_BLOCK_PMC and then adding the proper hooks in SOC
specific code.  This patch leverages code from the Skylake project and
adds the bare minimum hooks to leverage PMC common code. Most
importantly this enables power management registers located in the PMC
device (under ACPI_BASE_ADDRESS). Access to this device is also needed
for SMM setup and handling.

TEST=build for Tiogapass and enable the following Kconfig options:
	select SOC_INTEL_COMMON_BLOCK_PMC
	select ACPI_INTEL_HARDWARE_SLEEP_VALUES
        select CPU_INTEL_COMMON_SMM

Boot the system and ensure pmbase is programmed. (Look for pmbase in
debug messages). Secondly check that SMIs are enabled by looking at the
debug messages (search for "Enabling SMIs") and verifying in HW by
reading IO port 0x530.

Change-Id: I6d57a8282a8b6dc4314f156c39deb09535575cbd
Signed-off-by: Rocky Phagura <rphagura@fb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42289
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
2020-09-21 08:06:23 +00:00
Jingle Hsu
e07ea4cd38 soc/intel/xeon_sp: Add RTC failure checking
Add a weak function mainboard_rtc_failed() for mainboard customization.

Check RTC_PWR_STS bit for RTC battery removal or CMOS clear jumper
triggered event.

Signed-off-by: Jingle Hsu <jingle_hsu@wiwynn.com>
Change-Id: Ic6da84277e71a5c51dfa4d97d5d0c0184478e8f0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43004
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-07-12 19:36:42 +00:00
Rocky Phagura
c62c98a884 soc/intel/xeon_sp: Early programming of ACPI bar
ACPI bar was not programmed previously for which is needed to enable SMI's and
to check SMI status registers. The architecture of Lewisburg PCH is very
similar to SunrisePoint PCH thus we can use code from soc/intel/skylake.

TEST=build for Tiogapass and check ACPI base. Log message will now show
pmbase=501 (bit 0 is enable) instead of 0. Check by reading and writing
to io port 0x500.

Change-Id: If5a0c4daabf5c35dc2852434fe46712ac9b06379
Signed-off-by: Rocky Phagura <rphagura@fb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41680
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Maxim Polyakov <max.senia.poliak@gmail.com>
2020-06-02 07:37:08 +00:00
Patrick Georgi
6b5bc77c9b treewide: Remove "this file is part of" lines
Stefan thinks they don't add value.

Command used:
sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool)

The exceptions are for:
 - crossgcc (patch file)
 - gcov (imported from gcc)
 - elf.h (imported from GNU's libc)
 - nvramtool (more complicated header)

The removed lines are:
-       fmt.Fprintln(f, "/* This file is part of the coreboot project. */")
-# This file is part of a set of unofficial pre-commit hooks available
-/* This file is part of coreboot */
-# This file is part of msrtool.
-/* This file is part of msrtool. */
- * This file is part of ncurses, designed to be appended after curses.h.in
-/* This file is part of pgtblgen. */
- * This file is part of the coreboot project.
- /* This file is part of the coreboot project. */
-#  This file is part of the coreboot project.
-# This file is part of the coreboot project.
-## This file is part of the coreboot project.
--- This file is part of the coreboot project.
-/* This file is part of the coreboot project */
-/* This file is part of the coreboot project. */
-;## This file is part of the coreboot project.
-# This file is part of the coreboot project. It originated in the
- * This file is part of the coreinfo project.
-## This file is part of the coreinfo project.
- * This file is part of the depthcharge project.
-/* This file is part of the depthcharge project. */
-/* This file is part of the ectool project. */
- * This file is part of the GNU C Library.
- * This file is part of the libpayload project.
-## This file is part of the libpayload project.
-/* This file is part of the Linux kernel. */
-## This file is part of the superiotool project.
-/* This file is part of the superiotool project */
-/* This file is part of uio_usbdebug */

Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-11 17:11:40 +00:00
Elyes HAOUAS
fbf3a47e42 src: Replace remaining GPLv2 long form headers with SPDX header
Change-Id: I4614e9b02a932530fc22912b5cf502d1b699b451
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41188
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-05-10 13:12:20 +00:00
Maxim Polyakov
182d7bae47 soc/intel/xeon_sp: Add Lewisburg defs for common/gpio driver
Adds definitions that allow to use the common GPIO driver to configure
the Lewisburg PCH pads. Using the GPIO configuration from common/gpio,
unlike the FSP-style definitions from Intel RefCode [1] definitions,
is more understandable and makes the motherboards code much cleaner.
In addition, we can use utilities, such as inteltool, to analyze the
configuration of proprietary firmware to add support for new server
motherboards with Skylake-SP processors.

The pin layout in this patch corresponds to the pinctrl driver in the
Linux kernel v4.14 for the Lewisburg PCH GPIO controller [2].

[1] https://designintools.intel.com/product_p/stlgrn45.htm
[2] drivers/pinctrl/intel/pinctrl-lewisburg.c

These changes are in accordance with the documentation:
[*] page 39, Intel(R) C620 Series Chipset Platform Controller Hub
    (PCH) Datasheet, May 2019. Document Number: 336067-007US.

Change-Id: Idde32fdd53f1966e3ba6b7f5598ae8f51488d5a5
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39425
Reviewed-by: Andrey Petrov <andrey.petrov@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-07 18:18:42 +00:00
Andrey Petrov
2e410757ef soc/intel/xeon_sp: Add basic Cooperlake-SP support
This adds barebones support.

What works:
* Linux kernel boots fine
* SIRQ and PCH interupts work fine (only in IOAPIC mode)
* PCH devices are usable

What doesn't:
* MP init is not there yet, only 1 CPU is up
* SMM is not supported
* GPIO is not available
* All IIO and extended bus numbers enumeration is not yet available
* Warm reset flow is untested
* MRC cache save/load

TEST=boots into Linux

Signed-off-by: Andrey Petrov <anpetrov@fb.com>
Change-Id: I7c987badc3c53f16ad178369c7e0906d6596e465
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39713
Reviewed-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-03-26 18:13:51 +00:00
Andrey Petrov
662da6cf7b soc/intel/xeon_sp: Refactor code to allow for additional CPUs types
Refactor the code and split it into Xeon common and CPU-specific code.
Move most Skylake-SP code into skx/ and keep common code in the current
folder.

This is a preparation for future work that will enable next
generation server CPU.

TEST=Tested on OCP Tioga Pass. There does not seem to be degradation
of stability as far as I could tell.

Signed-off-by: Andrey Petrov <anpetrov@fb.com>
Change-Id: I448e6cfd6a85efb83d132ad26565557fe55a265a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39601
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-03-26 02:06:45 +00:00
Johnny Lin
ebb7f54b1a soc/intel/xeon_sp: Enable LPC generic IO decode range
To use Intel common block LPC function that enables the IO ranges
defined in devicetree.cb.

Tested on OCP Tioga Pass with BMC LPC working.

Signed-off-by: Johnny Lin <johnny_lin@wiwynn.com>
Change-Id: I675489d3c66dad259e4101a17300176f6c0e8bd8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38994
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Jonathan Zhang <jonzhang@fb.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-03-25 10:42:14 +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
Jonathan Zhang
8f89549d3c soc/intel: Add Intel Xeon Scalable Processor support
This patch adds support for Intel Xeon-SP.

This patch is developed and verified with Skylake Scalable
Processor, which is a processor in Xeon-SP family. The code
is expected to be reusable for future geneations of Xeon-SP
processors, and will be updated with smaller targeted
patches accordingly, to add support for additional Xeon-SP
processors, to add features, and to improve the code base.

The Skylake-SP FSP is based on FSP 2.0. The FSP is a
proof-of-concept build. The binary is not shared in public,
when this patch is upstreamed.

Signed-off-by: Jonathan Zhang <jonzhang@fb.com>
Signed-off-by: Reddy Chagam <anjaneya.chagam@intel.com>
Tested-by: johnny_lin@wiwynn.com
Change-Id: Idc9c3bee17caf8b4841f0bc190cb1aa9d38fc23e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38548
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
2020-03-06 08:19:59 +00:00