Commit graph

928 commits

Author SHA1 Message Date
Duncan Laurie
389cb30ced soc/intel/common: Fix/clean up USB4 PCIe virtual/generic driver
This driver is for the root port device and needs to reference the
parent device for its ACPI scope.  Similarly for the debug output it
needs to use the parent device, and fall back to the chip name if
config->desc is not provided in the devicetree.

The UID property is removed.  This value is not the same as the port
number; according to some docs it should be unique but it is not fully
clear what it should be tied to.  Regardless, it is not used by the
Thunderbolt driver in the kernel.

I also renamed some functions/structures to be clear that this is just
an ACPI driver for the PCIe root port and not a driver for the root port
itself.  As part of this I removed the PCI based resource operations and
the scan bus function since this device does not have children itself.

Finally I added a detailed comment with an example describing what the
driver is for and what properties it generates.

TEST=boot on volteer and ensure the USB4 root port device and properties
are added to the SSDT as described by the comment in chip.h.

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: Id6069a0fb7a0fc6836ddff1dbeca5915e444ee18
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46544
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-21 15:35:50 +00:00
Duncan Laurie
fcbf18c5df soc/intel/common: Fix ACPI device name for USB4 DMA device
The USB4 host interface (DMA) devices need to use SA_DEVFN_*
instead of SA_DEV_* when determining the ACPI name.

The matching names are removed from the SOC-level ACPI name
handler since they are provided by this driver now.

TEST=boot on volteer and ensure TDM0 device is in the SSDT.

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: If778bda82b80593452a590962dbffef6eff6484a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46543
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-10-21 15:35:42 +00:00
Michael Niewöhner
63032439f4 {cpu,soc}/intel: replace AES-NI locking by common implemenation call
Deduplicate code by using the new common cpu code implementation of
AES-NI locking.

Change-Id: I7ab2d3839ecb758335ef8cc6a0c0c7103db0fa50
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46278
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-10-21 12:34:28 +00:00
Michael Niewöhner
f50ea988b0 soc/intel,mb/*: get rid of legacy pad macros
Get rid of legacy pad macros by replacing them with their newer
equivalents.

TEST: TIMELESS-built board images match

Change-Id: I078f9bb3c78f642afc6dcfd64d77be823a4485c2
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46567
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-10-21 07:16:01 +00:00
Michael Niewöhner
dadcbfbe8c soc/intel: convert XTAL frequency constant to Kconfig
This converts the constant for the XTAL frequency to a Kconfig option.

Change-Id: I1382dd274eeb9cb748f94c34f5d9a83880624c18
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46018
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-10-21 07:14:00 +00:00
Michael Niewöhner
fe6070f728 soc/intel/common: add Kconfig for PM Timer emulation support
Add a Kconfig for SoCs to indicate PM ACPI timer emulation support and
select it by the appropriate SoCs.

This Kconfig gets used in the follow-up changes.

Change-Id: I6ded79221a01655f298ff92b8bd2afabd1d2a3ff
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46017
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-10-21 07:13:22 +00:00
Michael Niewöhner
4e8baf9202 soc/intel/*: drop useless XTAL shutdown qualification code
The XTAL shutdown (dis)qualification bit already unconditionally gets
set to 1 by FSP for these platforms, making this code redundant.

Change-Id: I7fa4afb0de2af1814e5b91c152d82d7ead310338
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46016
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-19 07:09:12 +00:00
Michael Niewöhner
b37d4b95d3 soc/intel/common/acpi: correct indentation
Test: built google/volteer with `abuild --timeless` - SHA1 hashes match
Change-Id: Ice6cef402dfcc33f1fc7fdced66d38c380d338e5
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46467
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-10-19 06:59:48 +00:00
Michael Niewöhner
cfb0b6a8ff cpu/intel,soc/intel: drop Kconfig for hyperthreading
Drop the Kconfig for hyperthreading to be always able to check at
runtime if hyperthreading is supported. Having a Kconfig for this
doesn't have any benefit.

Change-Id: Ib7b7a437d758f7fe4a09738db1eab8189290b288
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46507
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-10-17 22:29:44 +00:00
Angel Pons
ffbb4b2b11 intel/txt: Add txt_get_chipset_dpr function
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>
2020-10-17 09:34:35 +00:00
Michael Niewöhner
90df916683 include/cpu/x86: introduce new helper for (un)setting MSRs
msr_set_bit can only set single bits in MSRs and causes mixing of bit
positions and bitmasks in the MSR header files. Thus, replace the helper
by versions which can unset and set whole MSR bitmasks, just like the
"and-or"-helper, but in the way commit 64a6b6c was done (inversion done
in the helper). This helps keeping the MSR macros unified in bitmask
style.

In sum, the three helpers msr_set, msr_unset and msr_unset_and_set get
added.

The few uses of msr_set_bit have been replaced by the new version, while
the used macros have been converted accordingly.

Change-Id: Idfe9b66e7cfe78ec295a44a2a193f530349f7689
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46354
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-16 22:20:47 +00:00
Brandon Breitenstein
9faab3122e soc/intel/common/block: Enable PMC IPC driver
In order for USB Type-C devices to be detected prior to loading Kernel
PMC IPC driver API is needed to send IPC commands to the PMC to update
connection/disconnection states.

BUG=b:151731851
BRANCH=none
TEST=built coreboot image and booted to Chrome OS

Change-Id: Ide3528975be23585ce305f6cc909767b96af200f
Signed-off-by: Brandon Breitenstein <brandon.breitenstein@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42077
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-10-14 05:37:17 +00:00
Duncan Laurie
ce3a9740f1 soc/intel/common: Add SSDT generation for Intel USB4 PCIe ports
This driver will generate the ACPI _DSD for the USB4 PCIe root port
properties instead of using static ASL.

It assigns the USB4 port number and marks the port as external and
hotplug capable.

Change-Id: I7086b06346ce63fab6bef4077fb76ae1d30dc1eb
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44915
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-14 02:55:20 +00:00
Duncan Laurie
d6331e0884 soc/intel/common/block: Add common support for USB4/Thunderbolt
This common intel driver will add the requried ACPI _DSD entries for
enabled USB4/Thunderbolt ports' DMA devices the SSDT instead of using
hardcoded values in the DSDT.

Change-Id: Ic4a58202d4569cf092ea21a4a83a3af6c42ce9d0
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44916
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-10-14 02:54:58 +00:00
Tim Wawrzynczak
950305de0a soc/intel/common: Add PCI driver for USB4 ports
In order to enable SSDT generation for the DMA component of Intel USB4
ports, a PCI driver is required. This patch more or less adds a
`scan_bus` callback that will handle non-PCI devices downstream.

Change-Id: Ib9da051307b883eb99e500114378c9fd842ffc92
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46141
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-10-14 02:54:23 +00:00
Michael Niewöhner
b73d2476dc soc/intel/common: rewrite and clarify the Legacy 8254 Timer Kconfig
The current Kconfig help text is confusing because it talks about
enabling the Kconfig for disabling a UPD for disabling power gating.

Rewrite and clarify the help text.

Change-Id: I9637c549db1ce29f259708f316852fc2ae9e7c38
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46302
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-10-13 22:21:36 +00:00
Benjamin Doron
bbb8123d66 soc/intel: Configure PAVP at compile-time
Expose configuration of Intel PAVP (Protected Audio-Video Path, a
digital rights protection/management (DRM) technology for
multimedia content) to Kconfig.

Per the FSP default, this was always being enabled previously.

Change-Id: I2aae741bb30e3be3c64324cd6334778bd271a903
Signed-off-by: Benjamin Doron <benjamin.doron00@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42745
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-10-12 23:11:04 +00:00
Patrick Rudolph
06c022f3a1 soc/intel/common/block/smm: Fix compilation without intel uart code
Allow to link the smihandler when not selecting SOC_INTEL_COMMON_BLOCK_UART.

Change-Id: Iabca81c958d00c48e0616579cbba61d254c5eb68
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46224
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Christian Walter <christian.walter@9elements.com>
2020-10-12 08:48:17 +00:00
Karthikeyan Ramasubramanian
7524b5e970 soc/intel/common/block/i2c: Scan bridge devices behind I2C controllers
Currently devices behind I2C controllers are scanned using scan_smbus.
This is done under the assumption that there are no bridge devices behind
I2C controllers. In order to support I2C multiplexers which act as
bridge devices and have devices behind them, scan the I2C controllers
using scan_static_bus.

BUG=b:169444894
TEST=Build and boot waddledee to OS. Ensure that all the bridge devices
behind I2C controller are scanned and enabled.

Change-Id: I9d8159a507683d8c56dd5e59d20c30ed7e4b2cab
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45949
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-10-12 08:47:39 +00:00
Subrata Banik
ad87b2a039 soc/intel/common/block/acpi: Factor out common gfx.asl
This patch moves gfx.asl into common block acpi directory to
avoid duplicating the same ASL code block across SoC directory.

TEST=Able to build and boot CML platform.
1) Dump and disassemble DSDT, verify GFX0 device present inside
common gfx.asl is still there.
2) Verify no ACPI error seen while running 'dmesg` from console.

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: Ie34181a6783d348265cf4299dec5c41e7f4f736f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45997
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-10-08 04:09:32 +00:00
Subrata Banik
37a42da465 soc/intel/common/block/acpi: Factor out common ish.asl
This patch moves ish.asl into common block acpi directory to
avoid duplicating the same ASL code block across SoC directory.

TEST=Able to build and boot TGL, CML platform.
1) Dump and disassemble DSDT, verify ISHB device present inside
common ish.asl is still there with correct _ADR value.
2) Verify no ACPI error seen while running 'dmesg` from console.

CML platform:

Device (ISHB)
{
  Name (_ADR, 0x00130000)  // _ADR: Address
  Name (_DDN, "Integrated Sensor Hub Controller")  //_DDN: DOS Device Name
}

TGL/JSL platform:

Device (ISHB)
{
  Name (_ADR, 0x00120000)  // _ADR: Address
  Name (_DDN, "Integrated Sensor Hub Controller")  //_DDN: DOS Device Name
}

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: I33c1649d7a632c7b147e1bf307cfb5c1dfd84c0c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45995
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-10-05 15:17:53 +00:00
Subrata Banik
6577ec4de4 soc/intel/common/block/acpi: Factor out common platform.asl
This patch moves platform.asl into common block acpi directory to
avoid duplicating the same ASL code block across SoC directory.

TEST=Able to build and boot TGL, CNL and CML platform.
1) Dump and disassemble DSDT, verify _PIC method present inside
common platform.asl is still there.
2) Verify no ACPI error seen while running 'dmesg` from console.

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: I5189b03d6abfaec39882d28b40a9bfa002128be3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45982
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-10-05 04:01:40 +00:00
Subrata Banik
3b3bbd4fba soc/intel/common/block/acpi: Factor out common smbus.asl
This patch moves smbus.asl into common block acpi directory to
avoid duplicating the same ASL code block across SoC directory.

TEST=Able to build and boot TGL, CNL and CML platform.
1) Dump and disassemble DSDT, verify SBUS device present inside
common smbus.asl is still there.
2) Verify no ACPI error seen while running 'dmesg` from console.

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: Ib1ae48f7ece3e521501d92c40cd551287ea2f1ec
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45979
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-10-05 04:00:19 +00:00
Subrata Banik
415b598742 soc/intel/common/block: Rename IPU ACPI device
IMGU->IPU0 to align with other SoC IPU entires.

TEST=Dump and disassemble DSDT on poppy, verify IPU0 device
present there.

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: I803c01f9156a56dbd903b6ba7897cc0f96b0a26a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45976
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-10-05 03:59:34 +00:00
Subrata Banik
d2becae223 soc/intel/common/block/acpi: Factor out common pch_glan.asl
This patch moves pch_glan.asl into common block acpi directory to
avoid duplicating the same ASL code block across SoC directory.

TEST=Able to build and boot TGL, CNL and CML platform.
1) Dump and disassemble DSDT, verify GLAN device present inside
common pch_glan.asl is still there.
2) Verify no ACPI error seen while running 'dmesg` from console.

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: I479678c864eba39e5ab04f658600e8cba48198ef
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45975
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-10-05 03:59:08 +00:00
Subrata Banik
3e959d8e2a soc/intel/common/block/pmc: Add PMC API for low power programming
List of changes:
1. Create Kconfig to select pmc low power program by SoC
2. Add API to make ACPI timer disable
3. Add API to ignore XTAL shutdown for SLP_S0# assertion

Change-Id: I017ddc772f02ccba889d316319ab3d5626b80ba5
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45794
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-03 06:57:51 +00:00
Subrata Banik
8971ccd576 soc/intel: Move pch_misc_init() to common code
List of changes:
1. Move pch_misc_init() into common block code.
2. Remove redundant LPC functions from SoC directory and
refer from block/lpc directory.
3. Create macros for IO port 0x61 and 0x70 as applicable.

TEST=Able to build and boot hatch and tglrvp platform without seeing
any functional impact.

Change-Id: Ie36ee63869c076d251ccfa5409001d18f22600d7
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45789
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-10-03 04:19:00 +00:00
Subrata Banik
78463a7d26 soc/intel: Move soc_pch_pirq_init() to common code
List of changes:
1. Rename soc_pch_pirq_init() as pch_pirq_init() and
move into common block code.
2. Remove redundant LPC functions from SoC directory and
refer from block/lpc directory.

TEST=Able to build and boot hatch and tglrvp platform without seeing
any functional impact.

Change-Id: I856b5ca024e58fd14b4d1721f23d9516a283ebf8
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45809
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-10-03 04:18:46 +00:00
Subrata Banik
1366e4438d soc/intel: Move pch_enable_ioapic() to common code
List of changes:
1. Move pch_enable_ioapic() into common block code.
2. Remove redundant LPC functions from SoC directory and
refer from block/lpc directory.

TEST=Able to build and boot hatch and tglrvp platform without seeing
any functional impact.

Change-Id: I2a6afc1da50c8ee5bccda7f5671b516dc31fe023
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45787
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-10-03 04:18:32 +00:00
Krishna Prasad Bhat
20f580b6f9 soc/intel/jasperlake: Add IGD, MCH Device ID
Add IGD Device ID and MCH Device ID for Jasperlake.
Reference is taken from Jasperlake EDS volume 1(Document Number:
613601).

TEST=Build and boot Jasperlake platform.

Change-Id: I00ee7950ffa378b428a76bf367a9a05ab287e7ed
Signed-off-by: Krishna Prasad Bhat <krishna.p.bhat.d@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45481
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-by: V Sowmya <v.sowmya@intel.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2020-09-29 06:52:40 +00:00
Pratik Prajapati
823e73e143 soc/intel/common: Add config option to enable TME/MKTME
Add config option to enable TME/MKTME.
The spec is available at: "https://software.intel.com/sites/
default/files/managed/a5/16/Multi-Key-Total-Memory-Encryption-
Spec.pdf"

Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Change-Id: I181aed2bf4a79005fe42e3e133b5faee91201dad
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45087
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2020-09-29 03:47:38 +00:00
Jonathan Zhang
db202bad09 soc/intel/common/block/lpc: add acpi name
Add ACPI name for LPC device. The name matches with what is in
soc/intel/common/block/acpi/acpi/lpc.asl.

Since several Intel SOCs select CONFIG_SOC_INTEL_COMMON_BLOCK_LPC,
remove duplicated acpi name assignments.

Signed-off-by: Jonathan Zhang <jonzhang@fb.com>
Change-Id: If418c83caafe5d9e2af135a8946cbe5eb687b9ef
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45590
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-09-28 09:38:39 +00:00
Angel Pons
201b1a8380 soc/intel/common/../pmclib.h: Include <types.h>
This file uses `bool` and `size_t` types, so <stdint.h> isn't enough.

Change-Id: I8099142d92cc8ca6721f76522f3d30d4b6b9ee80
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45668
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-09-28 09:32:04 +00:00
Subrata Banik
8ff80b269d soc/intel/common/block/acpi: Factor out common gpio_op.asl
This patch moves gpio_op.asl into common block acpi directory to
avoid duplicating the same ASL code block across SoC directory.

TEST=Able to build and boot TGL, CNL and CML platform.
1) Dump and disassemble DSDT, verify all methods present inside
common gpio_op.asl like GRXS, GTXS etc. are still there.
2) Verify no ACPI error seen while running 'dmesg` from console.

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: I248f5e66994d2f3d6b0bd398347e7cf9ae7f2cc6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45566
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-09-27 03:03:06 +00:00
Maxim Polyakov
0c5dd9febb soc/intel/common/smbus: Add support for Apollo Lake SoC
Previously, SMBUS support was not required for Apollo Lake, since the
SPD was read inside FSP-M, during memory initialization. However, the
Kontron mAL-10 COMe module contains Nuvoton HWM chip that is connected
to the processor via SMBUS. This patch adds SMBUS common driver support
for Apollo Lake to initialize this HWM.

TEST = After loading the nct7802 module on the Kontron mAL-10 with Linux
       OS, we can read the hwm registers, see temperature and fan speed:

coretemp-isa-0000
Adapter: ISA adapter
Package id 0:  +52.0°C  (high = +110.0°C, crit = +110.0°C)
Core 0:        +52.0°C  (high = +110.0°C, crit = +110.0°C)
Core 1:        +52.0°C  (high = +110.0°C, crit = +110.0°C)
Core 2:        +53.0°C  (high = +110.0°C, crit = +110.0°C)
Core 3:        +53.0°C  (high = +110.0°C, crit = +110.0°C)

nct7802-i2c-0-2e
Adapter: SMBus CMI adapter cmi
in0:          +3.35 V  (min =  +0.00 V, max =  +4.09 V)
in1:          +1.92 V
in3:          +1.21 V  (min =  +0.00 V, max =  +2.05 V)
in4:          +1.68 V  (min =  +0.00 V, max =  +2.05 V)
fan1:           0 RPM  (min =    0 RPM)
fan2:        1729 RPM  (min =    0 RPM)
fan3:           0 RPM  (min =    0 RPM)
temp1:        +53.5°C  (low  =  +0.0°C, high = +85.0°C)
                       (crit = +100.0°C)  sensor = thermistor
temp4:        +53.0°C  (low  =  +0.0°C, high = +85.0°C)
                       (crit = +100.0°C)
temp6:         +0.0°C

Change-Id: I408ef84ede27a45fb057e22b2757fa6e66277ddd
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44475
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-24 11:52:00 +00:00
Furquan Shaikh
b13bd1efcf Revert "soc/intel: Refactor do_global_reset() function"
This reverts commit 77cc3267fc.

Reason for revert: Breaks quark and also needs breaking down into multiple CLs as commented by Nico on CB:45541

Change-Id: Idf4ca74158df15483856754ee24cc4472a8e09b0
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44997
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2020-09-22 05:13:39 +00:00
Subrata Banik
0180e43f3d soc/intel/common: Keep common non-IP code block inside basecode
Expand the scope of 'common/basecode' directory to keep common
non-IP code block (like acpi, power limit).

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: I7a2778704016b501eb20382d4603295cec8375d5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45522
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-21 16:16:46 +00:00
Elyes HAOUAS
2854f40668 src/soc/intel: Drop unneeded empty lines
Change-Id: Id93aab5630e928ee4d7e957801e15a4cc8739fae
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44594
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-21 16:15:25 +00:00
Subrata Banik
77cc3267fc soc/intel: Refactor do_global_reset() function
List of changes:
1. Rename do_global_reset() to force_global_reset()
2. Make force_global_reset() function static
3. Implement force_global_reset() into common/reset.c to avoid
dedicated SoC implementation
4. Remove redundant force_global_reset() implementation from
dedicated SoC
5. Make direct call to global_reset() from cse_lite.c
7. Drop CONFIG_HAVE_CF9_RESET_PREPARE Kconfig from APL SoC due
to common reset (soc/intel/common/reset.c) code migration
8. Remove unused function send_global_reset() from SKL me.c due
to common reset code migration
9. Delete heci.c from APL SoC as unused

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: I1c5dc8d5606ef28ffaed4a64d90f470ae1ffc2a6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45541
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-09-21 16:03:16 +00:00
Michael Niewöhner
490546f191 soc/intel: rename get_prmrr_size
get_prmrr_size does not return the actual PRMRR size but a valid PRMRR
size with repect to the users choice in Kconfig. Thus, rename it from
`get_prmrr_size` to `get_valid_prmrr_size` to avoid confusion about what
it does.

Also fix the broken comment in cpulib.h.

Change-Id: Id243be50acb741f2c3118ddde082743d08983a53
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45414
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-09-21 15:51:01 +00:00
Michael Niewöhner
1dac89633e soc/intel/common/block/sgx: drop no-ops from PRMRR Kconfig
Since PRMRR size can only be set when SGX is enabled and since SGX
depends on PRMRR size >= 32MB, any lower setting (including "Disabled")
is invalid. Drop these settings.

Change-Id: If7a19c7223a0de2e03b7df9184cddf7c9fc87a68
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45413
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-09-21 15:50:52 +00:00
Michael Niewöhner
028c0b640f soc/intel/common/block/sgx: make PRMRR size setting depend on SGX
PRMRR size shall only be set when SGX is enabled. Make PRMRR depend on
SGX enablement in Kconfig.

Change-Id: I551942fd9cb8e7123d00dbd752abffe24788148c
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45412
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-09-21 15:50:43 +00:00
Karthikeyan Ramasubramanian
cc05e311a2 soc/intel/common/cse_lite: Defer cse_fw_sync for JSL
Defer cse_fw_sync to BS_DEV_RESOURCES boot state so that MRC training
data can be cached before CSE FW Sync and a second MRC training can be
avoided.

BUG=b:168850641
TEST=Build and boot the waddledoo board to OS. Ensure that the memory
training is performed only once.

Change-Id: I0ef5693eaa6ed34dc08c94e5db153f4295578f5f
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45515
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
2020-09-21 15:49:16 +00:00
Subrata Banik
f463dc0947 soc/intel/common/block/cse: Refactor cse_request_global_reset() function
List of changes:
1. Check if CSE is enabled from devicetree.cb
2. Create helper function cse_request_reset()
3. Modify caller function argument cse_request_global_reset()

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: I3668b473bec8d51f847908d11e2e25c485ec7a97
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45341
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-19 06:37:37 +00:00
Subrata Banik
7938ebc7d7 soc/intel/common/block/chip: Refactor chip_get_common_soc_structure()
Found-by: Klocwork, Pointer soc_config is used uninitialized.

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: I7e2aa4ef23a68a2ec2ba9d55cf890a7f81e3e278
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45416
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-09-17 09:57:06 +00:00
Subrata Banik
754de4da37 soc/intel/common/block: Add NULL check for 'ctx' pointer
Found-by: Klocwork, Avoid NULL pointer (ctx) dereference.

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: I16015b538112e0b125b4a5e145c26263c456953c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45411
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-17 09:56:56 +00:00
Angel Pons
2ce386a3c2 soc/intel/common/block: Do not die if PRMRR size unsupported
If a given PRMRR size is not supported, do NOT brick people's devices.
We don't do that when PRMRRs aren't even supported anyway.

Change-Id: Ib917be873aedbc5e789bb0894fca335b5ee9e2c2
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45373
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
2020-09-16 20:56:35 +00:00
Patrick Rudolph
11c1b94d03 soc/intel/common/block/cpu: Fix boot failure
This fixes commit 1b89f5e "Guard options with if-blocks".

The code no longer returns if SGX is disabled, but as the PRMRR
configuration is missing it runs into die().

Tested on Prodrive Hermes: Boots again into Linux.

Change-Id: I6d32ca32b1b53767b2db91305103cd532823a5ca
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45344
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Christian Walter <christian.walter@9elements.com>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-09-15 09:17:58 +00:00
V Sowmya
186250f68e common/block/pmc: Add a check to program the PchPmPwrCycDur
This patch adds a check to avoid violating the PCH EDS recommendation
that the PchPmPwrCycDur will never be smaller than the the SLP_Sx
assertion widths.

This code was initially added for cannonlake and now moving it to common
code since the same check will be used to program the PchPmPwrCycDur
for Jasperlake and Tigerlake.

Change-Id: Ie7d5f54939c5eb1f885d303f75a04958b9d77f4d
Signed-off-by: V Sowmya <v.sowmya@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45028
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-09-15 07:02:04 +00:00
Subrata Banik
7ad46df850 soc/intel/common/block: Use pci_dev_request_bus_master for BM enabling
Enabling Bus Master isn't required by the hardware, so we shouldn't need
to enable it at all. However, some payloads do not set this bit before
attempting DMA transfers, which results in boot failures.

Replace static sata_final() implementation for BM enabling with generic
pci_dev_request_bus_master() function.

This allows the user to control through Kconfig whether Bus Master
should be enabled.

TEST=Able to boot to OS from SATA device on CML platform.

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: Icd086184fd6fa9c03c806c857f13fad5a9e78a3e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45320
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-09-14 12:07:04 +00:00