Commit Graph

38530 Commits

Author SHA1 Message Date
Angel Pons a93f46ebc0 nb/intel/sandybridge: Restore nominal Vref for current channel
After aggressive read training, program nominal Vref for the current
channel, not only channel 0. This simple mistake can easily degrade
memory margins, especially when running at high speed (overclocking).

Tested on Asus P8H61-M PRO, still boots.

Change-Id: I12630fe33c5c786c8ec131c45c27180c3887d354
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47680
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-11-20 00:36:06 +00:00
Angel Pons 011661cbfb nb/intel/sandybridge: Rename `timC_discovery` and related
This function simply determines the best delay for the TX DQ PIs.

Change-Id: If44c4f661d8c81fe41532ce2bfe3718392b9fe94
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47625
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-11-20 00:35:36 +00:00
Angel Pons 3d3bf484f5 nb/intel/sandybridge: Introduce `ddr3_mirror_mrreg` helper
Write training needs to update mode register 1, but `write_mrreg` will
clobber the IOSAV sequence. Reference code uses one four-subsequence to
unset Qoff in MR1, run the test, and finally set Qoff again. This will
be implemented in future changes, and will use the newly-added helper.

Change-Id: I06a06a7bdd43dbde34af4ea2f90e00873eefe599
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47613
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-11-20 00:34:17 +00:00
Angel Pons cf5dd49d3c nb/intel/sandybridge: Replace and-zero with assignment
The intent here is to clear the register, so a simple write will work.

Change-Id: I547805059e911942ac2cac7bd2165af23d926a2b
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47608
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-11-20 00:33:39 +00:00
Angel Pons 60971dcd01 nb/intel/sandybridge: Introduce `find_predefined_pattern` function
Also fuse two per-channel loops together.

Tested on Asus P8H61-M PRO, still boots.

Change-Id: Iacc66f4364290a66d60d483055abef6e98223d16
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47607
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-11-20 00:33:30 +00:00
Angel Pons f305339d67 nb/intel/sandybridge: Rename receive enable functions
Give these functions more meaningful names.

Change-Id: I6b308120d4185a3bc448213a925d5cee0d4d8bd9
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47605
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-11-20 00:32:17 +00:00
Angel Pons 12bd8ab2f9 nb/intel/sandybridge: Rework timA minmax code
There's no need to use `struct timA_minmax`, since most cases only care
about the difference between logic delay deltas. The final step does use
the minimum logic delay across all lanes, but it's a special case.

Tested on Asus P8H61-M PRO, still boots.

Change-Id: I1da95520ac915ab003e1a839685cbf5f1970eb6a
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47604
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-11-20 00:31:19 +00:00
Duncan Laurie bd04995cdf mb/google/volteer: Add keyboard layout to fw_config
A new field was defined for different keyboard layouts, so add this field
to the list and provide the two options that were defined.

Change-Id: Ic357446725e34221040705929d54cbce94c5ab8b
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47478
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-11-20 00:28:02 +00:00
Duncan Laurie 3b70ad8ecf soc/intel/common: Use per-soc definition for BAR sizes
The various platform BARs are not always the same size across different
SOCs, so use the defined size rather than a hardcoded value.

This results in the following change on TGL which increased the MCHBAR
size to 128K:

-system 00:00: [mem 0xfedc0000-0xfeddffff] has been reserved
+system 00:00: [mem 0xfedc0000-0xfedc7fff] has been reserved

And fixes the following error output from the kernel:

resource sanity check: requesting [mem 0xfedc0000-0xfedcdfff],
  which spans more than pnp 00:00 [mem 0xfedc0000-0xfedc7fff]

Change-Id: I82796c2fc81dec883f3c69ae7bdcedc7d3f16c64
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47378
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2020-11-20 00:27:21 +00:00
Duncan Laurie 15ca9034b3 soc/intel/common/block/cse: Clear post code before reset
To avoid "unknown post code 0x55" entries in the event log on cold boot
clear the post code before doing the CSE initiated reset.

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: I68078c04230dbc24f9cc63b1ef5c435055aa1186
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47257
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-11-20 00:27:13 +00:00
Duncan Laurie 2b3de787a4 mb/google/volteer/variants: Set TCSS PCIe RP0 to hidden by default
Set the default state of the TCSS PCIe RP0 to hidden so that coreboot
does not allocate resources to this hotplug root port.  The default
behavior on the reference design is that there is only one USB4 port
attached to port C1 while port C0 is only a USB3 port.

Meanwhile the Voxel and Terrador variants do have USB4 on both C0 and
C1 ports, so these boards change the default to 'on' so that coreboot
does allocate resources for the hotplug port.

BUG=b:159143739
BRANCH=volteer
TEST=build volteer and voxel and check the resulting static.c to
ensure the device is hidden or not.  Also boot with the two different
configurations and ensure resources are assigned or not.  Finally
check that S0ix still functions with the C0 port set to 'hidden'
after authorizing a PCIe tunnel on port C1.

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: I8bb05ae8cd14412854212b7ed189cfa43d602c1d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47198
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-20 00:27:04 +00:00
Duncan Laurie 7f6a484511 sconfig: Apply 'hidden' state from override tree
In order to allow override trees to hide/unhide a device copy
the hidden state to the base device.  This allows a sequence
of states like:

chipset.cb: mark device 'off' by default
devicetree.cb: mark device 'hidden' (to skip resource allocation)
overridetree.cb: mark device 'on' for device present on a variant

BUG=b:159143739
BRANCH=volteer
TEST=build volteer variants with TCSS RP0 either hidden or on
and check the resulting static.c to see if the hidden bit is
set appropriately.

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: Iebe5f6d2fd93fbcc4329875565c2ebf4823da59b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47197
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-20 00:26:11 +00:00
Duncan Laurie 98a9f1f61d mb/google/volteer: Set up SATAXPCIE1 IOSSTATE based on detected device
There is an issue with the storage device being mis-detected on exit
from S0ix which is causing the root device to disappear if the power
is actually turned off via RTD3.

To work around this read the RX state of the pin and apply the IOSSTATE
setting to drive a 0 or 1 back to the internal controller.  This will
ensure the device is detected the same on resume as on initial boot.

BUG=b:171993054
TEST=boot on volteer with PCIe NVMe and SATA SSD installed in the M.2
slot and ensure this pin is configured appropriately.  Additionally
test with PCIe RTD3 enabled to ensure suspend/resume works reliably.

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: I85542151eebd0ca411e2c70d8267a8498becee78
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47255
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shreesh Chhabbi <shreesh.chhabbi@intel.corp-partner.google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-11-20 00:25:46 +00:00
Duncan Laurie 7d97136749 soc/intel/tigerlake: Enable GPIO IOSTANDBY configuration
Enable SOC_INTEL_COMMON_BLOCK_GPIO_IOSTANDBY so the pads can be
configured with non-zero IOSSTATE values.

BUG=b:171993054

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: I1f895dbdbb71a353a98272db6dc70b54e8e172a3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47254
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-20 00:25:37 +00:00
Duncan Laurie 17e905ac48 soc/intel/tigerlake: Expose UPD to enable Precision Time Measurement
Expose a config option that allows enabling the FSP UPD which controls
Precision Time Measurement for a particular PCIe root port.

This UPD is enabled by default in FSP but interferes with achieving
deeper S0ix substates so in order to prevent it from needing to be
explicitly disabled for every root port this change makes disabling it
the default and allows it to be enabled if needed.

BUG=b:160996445
TEST=boot on volteer with PTM disabled by default for all root ports
and ensure S0i3.2 substate can be achieved.

Change-Id: Icb51b256eb581d942b2d30fcabfae52fa90e48d4
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46856
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-20 00:25:29 +00:00
Duncan Laurie 9d0fde3dc5 mb/google/volteer: Enable RTD3 for SD card
Enable the PCIe RTD3 driver for the PCIe attached SD card interface
and provide the enable/reset GPIOs.  These GPIOs are common across
all variants so this is implemented in the baseboard devicetree with
an fw_config probe if the device is present.  The RTS5261 device
does not have an enable GPIO so it is disabled in a workaround in
mainboard.c, along with marking the SD-Express device as external.

BUG=b:162289926, b:162289982
TEST=Tested on Delbin platform to ensure the system can enter the
S0i3.2 substate and suspend/resume is stable.
enabling this for the regular Genesys

Change-Id: I40fe05829783c7bce2a2c4c1520a4a7430642e26
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47377
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-11-20 00:25:19 +00:00
Duncan Laurie e1490e55ed mb/google/volteer/variants: Enable RTD3 for the NVMe device
Enable Runtime D3 for the volteer variants that have GPIO power control
of the NVMe device attached to PCIe Root Port 9.

Enable the GPIO for power control for variants that do not already have
it configured to allow the power to be disabled in D3 state.

BUG=b:160996445
TEST=tested on delbin

Change-Id: I6ebf813c6c3364fec2e489a9742f04452be92c45
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46262
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-20 00:25:05 +00:00
Duncan Laurie e997d85e3b soc/intel/tigerlake: Enable RTD3 driver and IPC mailbox
This SOC overrides the common PMC device and instantiates the PMC device
in the SSDT.  It needs to call the common PMC function to provide the
IPC mailbox method.

The common PCIe RTD3 driver can also be enabled which will allow
mainboards to enable Runtime D3 power control for PCIe devices.

BUG=b:160996445
TEST=boot on volteer with this driver enabled for the NVMe device in the
devicetree and disassemble the SSDT to ensure the RTD3 code is present.

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: Ifa54ec3b8cebcc2752916cc4f8616fcb6fd2fecc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46261
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-11-20 00:24:53 +00:00
Duncan Laurie 64bc26ad15 soc/intel/common: Add PCIe Runtime D3 driver for ACPI
This driver is for devices attached to a PCIe root port that support
Runtime D3.  It creates the necessary PowerResource in the root port to
provide _ON/_OFF methods for which will turn off power and clocks to the
device when it is in the D3cold state.

The mainboard declares the driver in devicetree and provides the GPIOs
that control power/reset for the device attached to the root port and
the SRCCLK pin used for the PMC IPC mailbox to enable/disable the clock.

An additional device property is created for storage devices if it
matches the PCI storage class which is used to indicate that the storage
device should use D3 for power savings.

BUG=b:160996445
TEST=boot on volteer device with this driver enabled in the devicetree
and disassemble the SSDT to ensure this code exists.

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: I13e59c996b4f5e4c2657694bda9fad869b64ffde
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46260
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-11-20 00:24:11 +00:00
Michael Niewöhner 05c732b9e4 soc/intel/common/acpi,mb/*: replace the two obsolete LPID with PEPD
Replace the two obsolete LPID implementations with the new PEPD device.

The PEPD device gets included in the plaforms' `southbridge.asl`, since
it is required to load the `intel_pmc_core` module in Linux, which
checks for the _HID. (See CB:46469 for more info on that.)

There is no harm for mainboards not supporting S0ix, because the _DSM
function won't be called with the LPS0 UUID on such boards. Such boards
can use the debugging functionality of `intel_pmc_core`, too.

Change-Id: Ic8427db33286451618b50ca429d41b604dbb08a5
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46471
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-20 00:12:09 +00:00
Michael Niewöhner e593747f06 soc/intel/common/acpi: add _HID to PEPD
Add the _HID INT33A1 to PEPD to make Linux recognize it as "Intel Power
Engine" in the pmc core driver.

The _ADR gets dropped, because _HID and _ADR are mutually exclusive.

Change-Id: I7a0335681f1601f7fd8a9245a3dea72ffd100b55
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46469
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-20 00:11:19 +00:00
Michael Niewöhner 71b3edd779 soc/intel/common/acpi: correct return value for PEPD enum function
The PEPD enum function returns a bitmask to announce supported/enabled
PEPD functions. Add a comment describing this bitmask and correct the
return value to announce function 1, 5 and 6 as supported.

Also add comments to the disabled functions 3 and 4.

Change-Id: Ib523a54f5ad695e79005aba422282e03f2bc4bed
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47140
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-11-20 00:10:59 +00:00
Michael Niewöhner 275adeaf0b soc/intel/common/acpi: work around Windows crash on S0ix-enabled boards
Windows does not comply with the Low Power Idle S0 specification and
crashes with an `INTERNAL_POWER_ERROR` bluescreen when function 1, does
not return at least one device constraint, even when function 1 is
announced as being not available by the enum function. Returning an
empty package does not work.

At least the following Windows versions were verified to be affected:
- Windows 8.1 x64, release 6.3.9600
- Windoes 10 x64, version 1809, build 17763.379
- Windows 10 x64, version 1903, build 18362.53
- Windows 10 x64, version 2004, build 19041.508
- Windows 10 x64, version 20H2 / 2009, build 19042.450

To make Windows work on S0ix-enabled boards, return a dummy constraint
package with a disabled dummy device.

Since the device constraints are only used for debugging low power
states in Linux and probably also in Windows, there shouldn't be any
negative effect to S0ix. Real device constraint entries could be added
at a later point, if needed.

Note: to fully prevent the BSOD mentioned above the LPIT table is
required on Windows, too. The patch for this is WIP, see CB:32350.
If you want to test this, you need to applie the whole ACPI patch
series including the hacky LPIT test implementation from CB:47242:
https://review.coreboot.org/q/topic:%22low_power_idle_fix%22

Test: no bluescreen anymore on Clevo L140CU on all Windows versions
listed above and S0ix gets detected in `powercfg -a`.

Change-Id: Icd08cbcb1dfcb8cbb23f4f4c902bf8c367c8e3ac
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47138
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-11-20 00:10:44 +00:00
Michael Niewöhner 83806dd377 soc/intel/common/acpi: drop return value for disabled PEPD function 2
PEPD function 2 is currently unused and disabled. Thus, drop the return
value, which matches the default return value.

Change-Id: Ia95b8b36fcb78e8976b66de15ec214a38c178cda
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47139
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-11-20 00:10:30 +00:00
Michael Niewöhner 725a3d6533 soc/intel/common/acpi: rename PEPD/LPI macros for clarification
`ARG2` in the macro's names does not really provide any useful
information. Drop it and add `LPI` to clarify the relation to only
low-power idle states.

Change-Id: I8d44c9e4974c7f34aa5c32ba00328725f536fda6
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47247
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-20 00:09:59 +00:00
Michael Niewöhner b6717b05be soc/intel/common/acpi: rename LPID to PEPD
Rename LPID to PEPD for consistency. PEPD means "Power Engine Plug-In
Device" and is the name Intel and vendors usually use, so let's comply.

Change-Id: I1caa009a3946b1c55da8afbae058cafe98940c6d
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46470
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-19 23:31:48 +00:00
Michael Niewöhner d5befb5792 soc/intel/common/acpi: move S0ix UUID to the condition
Move the UUID to the condition, since there is no need to assign a name
when it is only used once. Also add a comment to make clear that the
functions inside that condition are only used by the Low Power Idle S0
functionality, while the PEPD in general can be present on boards
without S0ix capability, too. For details check CB:46469.

Change-Id: Ic62c37090ad1b747f9d7d204363cc58f96ef67ef
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46468
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-19 23:31:28 +00:00
Michael Niewöhner e9f6122855 soc/intel/common/acpi: drop the southridge scope around PEPD
PEPD will get included directly in the southbridge. Thus, drop the
scope around it.

Change-Id: Icb7a40e476966a7aca36bee055ee71d181508b87
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47246
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-19 23:29:13 +00:00
Angel Pons fd9a8b679b nb/intel/sandybridge: Correct some whitespace issues
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>
2020-11-19 23:04:20 +00:00
Angel Pons 868bca2527 nb/intel/sandybridge: Clean up `dram_mr2` function
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>
2020-11-19 23:04:05 +00:00
Angel Pons dca3cb572b nb/intel/sandybridge: Limit SRT to Ivy Bridge and slow RAM
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>
2020-11-19 23:03:38 +00:00
Angel Pons 7f1363d9b4 nb/intel/sandybridge: Program MR2 shadow register
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>
2020-11-19 23:03:26 +00:00
Angel Pons f999748fb3 nb/intel/sandybridge: Drop unused `rank` parameter
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>
2020-11-19 23:03:04 +00:00
Angel Pons 1a9b5aa462 nb/intel/sandybridge: Relocate `get_ODT` function
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>
2020-11-19 23:02:33 +00:00
Angel Pons 2bf28ed632 nb/intel/sandybridge: Clean up MR0 composition
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>
2020-11-19 23:01:15 +00:00
Kyösti Mälkki e0d38680d4 ACPI: Define acpi_get_preferred_pm_profile()
Change-Id: I2e7f22ccccc6c0df8e7e9f354c50893a53a41714
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42140
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-11-19 22:58:41 +00:00
Kyösti Mälkki 4a3f67a9f2 ACPI S3: Split arch-agnostic parts
Change-Id: I9fc2d1cdbb280f781045882bc4ac98c67946953e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42614
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-11-19 22:58:11 +00:00
Angel Pons dc5539fe16 nb/intel/sandybridge: Rewrite magic numbers
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>
2020-11-19 22:54:17 +00:00
Angel Pons 9f58bb21a7 nb/intel/sandybridge: Remove now-unnecessary sequence macros
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>
2020-11-19 22:53:07 +00:00
Angel Pons ffd50153b8 nb/intel/sandybridge: Create sequence helpers
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>
2020-11-19 22:52:49 +00:00
Angel Pons 6a8ddc7efb nb/intel/sandybridge: Extract some IOSAV sequences into macros
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>
2020-11-19 22:52:16 +00:00
Angel Pons 8f0757ea94 nb/intel/sandybridge: Use arrays to program IOSAV
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>
2020-11-19 22:51:51 +00:00
Angel Pons 1c505f8277 nb/intel/sandybridge: Move IOSAV functions to separate file
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>
2020-11-19 22:51:06 +00:00
Felix Held 2b48a6089c include/device/pci_ids: add model number to ATI GPU and HDA controller
Change-Id: I215058bcb0d53bfec974b8d3721cb4c998fcbee5
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47702
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-19 22:02:09 +00:00
Martin Roth 11c765c1f1 mb/google/zork: Set GPIO 86 high on boot
GPIO 86 should be set high on boot to save power.

BUG=b:173340497
TEST=Build only
BRANCH=Zork

Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: I31ef1d2a1967d82ba5370462783a909417088d2f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47673
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rob Barnes <robbarnes@google.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2020-11-19 20:58:33 +00:00
David Wu c913c7ead1 mb/google/volteer/var/terrador: Correct enable_gpio to GPP_F16
The GPP_F16 is for enable_gpio after check the schematic.

BUG=b:151978872
TEST=FW_NAME=terrador emerge-volteer coreboot chromeos-bootimage

Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Change-Id: I63f43c231e624ed034ef18e8f06942ff3622d821
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47742
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Caveh Jalali <caveh@chromium.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
2020-11-19 20:19:23 +00:00
Ronak Kanabar fecc2f87a0 vendorcode/intel/fsp: Add Jasper Lake FSP headers for FSP v2385_02
The headers added are generated as per FSP v2385_02.
Previous FSP version was 2376.
Changes Include:
- add VtdIopEnable, VtdIgdEnable, and VtdIpuEnable UPDs in Fspm.h

TEST=Build and boot JSLRVP

Change-Id: I268eca1bcbbf26d4dc4ecf54d432cdb6ad49b4eb
Signed-off-by: Ronak Kanabar <ronak.kanabar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47500
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-19 18:26:58 +00:00
Angel Pons 27f606b721 doc/relnotes/4.13: Remove duplicated `CPU`
Change-Id: Ib423a0d4341560301138e06b00a704c2baae4867
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47767
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Christian Walter <christian.walter@9elements.com>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-19 17:13:22 +00:00
Nico Huber 2421b88381 doc/relnotes/4.13: Fix random spelling mistakes
Change-Id: I7486124fbe43f15bfbbf0875a58935133639b35f
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47670
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-19 16:32:13 +00:00
Furquan Shaikh a8e7b45816 Doc/relnotes/4.13: Add details about resource allocator v4
This change adds details about the new resource allocator v4 in
coreboot to the release notes for 4.13.

Change-Id: I7071bdf0faffda61fc5941886c963181939c07e3
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47660
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-11-19 16:23:46 +00:00