Commit Graph

42179 Commits

Author SHA1 Message Date
Kangheui Won 5858fb4e35 psp_verstage: differentiate bios entry
AMDFW tool stores bios dir entry to bios1_entry in picasso but
bios3_entry in cezanne. Separate getting bios_dir_addr into a function
and implement it on each platforms.

Signed-off-by: Kangheui Won <khwon@chromium.org>
Change-Id: Ie18ed7979a04319c074b9b251130d419dc7f22dc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52964
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-10 04:07:09 +00:00
Kangheui Won a5dae4c4d6 psp_verstage: move platform-specific code to chipset.c
Move all platform-specific code except direct svc calls to chipset.c.
There will be differences between each platforms and we can't put
everything into svc.c.

TEST=build firmware for zork

Signed-off-by: Kangheui Won <khwon@chromium.org>
Change-Id: Ie7a71d1632800072a17c26591e13e09e0269cf75
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52963
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-10 04:05:30 +00:00
Kangheui Won 411e237081 cezanne/psp_verstage: clean up duplicated target
psp_verstage.bin target is already defined at
common/psp_verstage/Makefile.inc, thus removing it here.

Signed-off-by: Kangheui Won <khwon@chromium.org>
Change-Id: Ica4b09282d1c4cfc555c18ba50951458b8580826
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52962
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-10 04:04:19 +00:00
Kangheui Won 1b2eeb13a0 cezanne/psp_verstage: populate a/b firmware
Build amdfw_[ab] and put them into CBFS. We can reuse FW_[AB] position
from zork since we have same flash layout and size.

Signed-off-by: Kangheui Won <khwon@chromium.org>
Change-Id: Idb31afa7a513f01593b2af75515a170dfca8d360
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52961
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-10 04:03:48 +00:00
Karthikeyan Ramasubramanian f6b2a1ca92 mb/google/guybrush: Enable GFX HDA device
Enable Display Controller Engine Audio endpoint to enable HDMI audio.

BUG=b:186479763
TEST=Build and boot to OS in guybrush.

Change-Id: I5e35440e8e70ee125d37c7ac30c9219ec69c7c6e
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52974
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-05-10 04:01:42 +00:00
Eric Peers 1b0fe18631 mb/google/guybrush: Enable PP5000_PEN
Everybody wants a stylish stylus. Enable the power system to it.

BUG=b:186267293
TEST=connect multimeter to PP5000_PEN and see it go from 0 to 1. MAGIC!

Signed-off-by: Eric Peers <epeers@google.com>
Change-Id: I11d05c118ec9451d26136c320f3650c489e02c59
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53943
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2021-05-10 04:00:46 +00:00
Yuchen Huang 144237f19f soc/mediatek/mt8195: Add RTC driver
Both mt8192 and mt8195 use MT659P RTC. Move mt8192/rtc.c to common
folder and rename to rtc_mt6359p.c.

Signed-off-by: Yuchen Huang <yuchen.huang@mediatek.corp-partner.google.com>
Signed-off-by: Yidi Lin <yidi.lin@mediatek.com>
Change-Id: I73ea90512228a659657f2019249e7142c673e68e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53897
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-10 01:58:28 +00:00
Yuchen Huang 6a6e58cb41 soc/mediatek/mt8195: Add clk_buf driver
Both mt8192 and mt8195 use mt6359p clk_buf.
But mt8195 clk_buf uses legacy co-clock mode without srclken_rc.

Signed-off-by: Yuchen Huang <yuchen.huang@mediatek.corp-partner.google.com>
Change-Id: Ie9ee91449a7a14e77231493f807b321b2dbaa6a6
Signed-off-by: Yidi Lin <yidi.lin@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53896
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2021-05-10 01:57:49 +00:00
Wenbin Mei 24c6355741 soc/mediatek/mt8195: Configure eMMC and SDCard
Change-Id: I0ed82e860612e8a62f361e60d217280f775ab239
Signed-off-by: Wenbin Mei <wenbin.mei@mediatek.com>
Signed-off-by: Yidi Lin <yidi.lin@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53895
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-10 01:57:40 +00:00
kewei xu 978fa765ca soc/mediatek/mt8195: Add i2c driver support
TEST=write/read EEPROM on MT8195 EVB successfully

Change-Id: Ia26e55512501e9758d7f5543d176730cf30ce03d
Signed-off-by: kewei xu <kewei.xu@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53894
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-10 01:57:31 +00:00
Andrew SH Cheng 159d097797 soc/mediatek/mt8195: Add mt6360 driver for LDO access
Signed-off-by: Andrew SH Cheng <andrew-sh.cheng@mediatek.com>
Change-Id: I68ca7067f76a67c4e797437593539f8f85909edc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53893
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2021-05-10 01:57:22 +00:00
Raul E Rangel 14734fcc72 soc/amd/cezanne: Generate PCI GPP ACPI names
We can generate the names, so there is no need to hard code a table.
This will make the code more generic so it can be reused with picasso in
the future.

BUG=b:184766519
TEST=Dump guybrush ACPI table and verify it looks correct.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I5134d1dba4fcb9ce8cc4bfad1c619331a95f3b11
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52870
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-09 18:11:47 +00:00
Raul E Rangel 506ee24e24 soc/amd/cezanne: Enable GNB IO-APIC _PRT
We can now use the GNB IO-APIC.

BUG=b:184766519
TEST=Boot guybrush to OS with `pci=nomsi amd_iommu=off noapic`

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I4df5a4583f14044d2efcde3a9de9dd85e898a11d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53936
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-09 18:11:37 +00:00
Felix Held 1ed5a63c8c soc/amd/cezanne: add GNB IOAPIC support
To configure and enable the IOAPIC in the graphics and northbridge (GNB)
container, FSP needs to write an undocumented register, so pass the GNB
IOAPIC MMIO base address to make it show up at that address.

BUG=b:187083211
TEST=Boot guybrush and see IO-APIC initialized
IOAPIC[0]: apic_id 16, version 33, address 0xfec00000, GSI 0-23
IOAPIC[1]: apic_id 17, version 33, address 0xfec01000, GSI 24-55

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I1e127ce500d052783f0a6e13fb2ad16a8e408b0e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52905
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-09 18:11:21 +00:00
Raul E Rangel 6d9a0eab70 mb/google/guybrush: Populate PIC IRQ data
The PIC IRQs are required so we can correctly set up the PCI_INT
registers. This only matters when booting in PIC mode. We don't need to
set the IO-APIC registers since the linux kernel will auto-assign those
to reduce conflicts.

BUG=b:184766519
TEST=Boot guybrush with `pci=nomsi,noacpi amd_iommu=off noapic` and
verify xhci and graphics continue to work.

$ cat /proc/interrupts
 12:     285064      XT-PIC      nvme0q0, nvme0q1, rtw88_pci
 13:     100000      XT-PIC      xhci-hcd:usb1
 14:       4032      XT-PIC      amdgpu, xhci-hcd:usb3

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I1d66ccd08a86a64242dbc909c57ff9685828f61f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52915
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-09 18:10:54 +00:00
Raul E Rangel f486fcc998 soc/amd/cezanne: Generate PCI routing table
Use the new acpigen_write_PRT to write the _PRT for each PCI bridge.

BUG=b:184766519
TEST=Dump guybrush ACPI table and verify it looks correct.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Idb559335435a95e73640e6d7fb224e16e0592326
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51556
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-05-09 18:10:29 +00:00
Raul E Rangel fd7ed87746 soc/amd/cezanne: Populate PCI_INTR registers
This uses the new FSP PCI methods to pull the routing table and populate
the pirq data structure.

BUG=b:184766519
TEST=Boot guybrush and verify we get Got IRQ 0x1F (disabled) messages

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ie21229cc2fb4fd5b85c0b9e933f7b43af24864b0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52914
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-05-09 18:09:53 +00:00
Raul E Rangel 7b84b02492 soc/amd/common/fsp/pci: Add helper methods for PCI IRQ table
These are helper methods for interacting with the
AMD_FSP_PCIE_DEVFUNC_REMAP_HOB_GUID.

BUG=b:184766519, b:184766197
TEST=Build guybrush

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Id03d0b74ca12e7bcee11f8d13b0e802861c13923
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52911
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-05-09 18:09:36 +00:00
Raul E Rangel 129d473b2d soc/amd/picasso/pci_gpp: Switch to using acpigen_write_pci_GNB_PRT
We can now delete the picasso specific version.

BUG=b:184766519
TEST=Build zork and verify SSDT has not changed

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ic79014e83c9ff63cc7a6757b16764ae23b36984f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53935
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-09 18:09:20 +00:00
Raul E Rangel 7502e10fdf soc/amd/common/block/pci: Implement acpigen_write_pci_{GNB,FCH}_PRT
This is loosely based off of picasso/pcie_gpp.c. This version uses the
acpigen_write_PRT_X methods to write the actual records. There are also
two functions, 1 for using the GNB, and one for using the FCH. The FCH
one is useful when the GNB IO-APIC has not been initialized.

BUG=b:184766519
TEST=Dump guybrush ACPI and verify it looks correct

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I926430074acb969ceb11fdb60ab56dcf91ac4c76
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52917
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-05-09 18:09:05 +00:00
Raul E Rangel 1d1dbc4cfa soc/amd/{picasso,common/blocks/pci}: Move populate_pirq_data
The method now dynamically allocates the pirq structure and uses the
get_pci_routing_table method.

BUG=b:184766519
TEST=Build guybrush and verify picasso SSDT has not changed.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I297fc3ca7227fb4794ac70bd046ce2f93da8b869
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52913
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-05-09 18:08:43 +00:00
Raul E Rangel a8405a4c4a soc/amd/picasso: Migrate to struct pci_routing_info
This allows us to use the common get_pci_routing_info and
pci_calculate_irq. The IRQ field in the struct was also filled in from
the PPR.

BUG=b:184766519
TEST=Boot ezkinil and verify SSDT table is identical.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I16d90d8c89bfcf48878c0741154290ebc52a4120
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53923
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-09 18:08:29 +00:00
Raul E Rangel 6ddace437c soc/amd/common/block/pci: Introduce struct pci_routing_info
This struct is similar to `struct pci_routing` defined in
picasso/pcie_gpp.c. It additionally contains the irq used for the bridge
and is structured in a way that the FSP can provide via HOB.

The next set of CLs will migrate the pci routing functions used by
picasso into common and enable pci routing table generation for cezanne.

BUG=b:184766519
TEST=Build guybrush

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I1a8d988d125f407f0aa7bc1722d432446aa9aff8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53922
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-05-09 18:08:20 +00:00
Patrick Georgi 9b330fafeb Documentation/gerrit: Document our Gerrit user roles and procedures
Document the roles we have on review.coreboot.org, the expectations
associated with them, and how to become part of any of these groups.

Change-Id: Ib31083f5a07bd89efd13ecd6aaf34a69d438d59d
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52265
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-09 16:23:43 +00:00
Felix Held 07eb01bc02 doc/releases/coreboot-4.14: add AMD SoC cleanup and Cezanne addition
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I72a9056edfddb4e2cd2e6412cb5ea72cf965f9c6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53924
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-08 19:35:40 +00:00
Felix Held cd922f528f soc/amd/cezanne/acpi/soc: call WAL1 for AC/DC state ALIB call
BUG=b:187212773, b:185481298

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I2cf50257d767525d682602cdcc5547bf001fe2ac
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53921
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-08 18:21:34 +00:00
Felix Held 38ea678258 soc/amd/picasso/acpi/cpu: move WAL1 method that calls ALIB to common
TEST=Mandolin still boots into Linux and there's no ACPI warning in
dmesg.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I7e6d38ebeae5e55a4a65930b989838532ab9c446
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53920
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-08 18:21:25 +00:00
Felix Held f061017480 soc/amd/picasso,common: move ALIB DPTC parameter struct to common code
Also add an alib_ prefix to avoid possible name collisions.

TEST=Timeless build for Mandolin results in identical binary.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ib0f220a4cde6da764bb8bc589b5f44ae16496bd7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53918
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-08 18:13:24 +00:00
Felix Held 3acafa2010 soc/amd/picasso,common: move ALIB DPTC IDs to common code
These parameter IDs are defined in the AGESA Interface specification
#55483. This patch also adds a ALIB_DPTC_ prefix to the IDs and makes
the names more consistent.

TEST=Timeless build for Mandolin results in identical binary.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I75e0504f6274ad50c53faa8fcbde4d6821d85a04
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53917
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-08 18:04:08 +00:00
Felix Held ef51157e52 soc/amd/picasso/root_complex: move DPTC_TOTAL_UPDATE_PARAMS out of enum
The other enum entries are control IDs for the
ALIB_FUNCTION_DYNAMIC_POWER_THERMAL_CONFIG ALIB function while
DPTC_TOTAL_UPDATE_PARAMS is the total number of configuration settings
that will get passed as parameter in the ALIB call, so it shouldn't be
part of that enum.

TEST=Timeless build for Mandolin results in identical binary.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I0cb9e9d2ba579a74d916011b4ead71cc86d69a24
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53916
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-08 17:56:21 +00:00
Felix Held 95f1bb8525 soc/amd: factor out ACPI ALIB function numbers to common code
The ACPI ALIB function numbers are defined in the AMD Generic
Encapsulated Software Architecture (AGESA™) Interface Specification
(document #55483).

TEST=Timeless build stays the same for Mandolin (Picasso) and Gardenia
(Stoneyridge).

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I290ef0db32c65ebb2bbbe4f65db4df772b884161
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53915
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-08 17:56:10 +00:00
Zhuohao Lee 509b0a97f6 mb/google/volteer: adjust the size for RO/RW mcache
The mcache is overflowed in the latest build. In order
to fix the mcache overflow, we increase the mcache size
to 0x4000 and adjust the percentage to 50% for the ro/rw
mcache. This change is for all of the volteer variants
as we see many of the volteer variants which use the
latest bios having the mcache overflow issue.

BUG=b:187095474, b:187095765, b:187234881, b:162052593
TEST=no mcache overflow in the bios log

Change-Id: If9552bc9fa5d36b1ca662c9da030ae7b137b60a8
Signed-off-by: Zhuohao Lee <zhuohao@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53908
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
2021-05-08 02:47:28 +00:00
Vinod Polimera 6ea8033705 trogdor: Add backlight support for sn65dsi86bridge for Homestar
Add backlight support in sn65dsi86bridge through the AUX channel using
eDP DPCD registers, which is needed on the GOOGLE_HOMESTAR board.

Change-Id: Ie700080f1feabe2d3397c38088a64cff27bfbe55
Signed-off-by: Vinod Polimera <vpolimer@codeaurora.org>
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52663
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-08 00:13:13 +00:00
Julius Werner e0dbeee40f drivers/sn65dsi86: Switch EDID reading to use "indirect mode"
The SN65DSI86 eDP bridge supports two ways to read the EDID: for now
we've been using "direct mode", which works by basically making the
bridge I2C device listen to another chip address besides its own and
proxy all requests received there directly to the eDP AUX channel. The
great part about that mode is that it is super easy and hassle-free to
use. The not so great part about it is that it doesn't work: for EDID
extensions, the last byte (which happens to contain the checksum) is
somehow always read as zero. We presume this is a hardware bug in the
bridge part.

The other, much more annoying way is "indirect mode", where each byte
transmitted over the AUX channel has to be manually set up in the I2C
registers of the bridge, just like we're already doing with DPCD
transactions. Thankfully, we can reuse most of the DPCD code for this so
it's not a lot of extra code. It's a bit slower but not as much as you'd
expect (26ms instead of 18ms on my board), and the difference is not
very relevant compared to common total times for display init.

Also, some of the (previously unused) enum definitions for the AUX_CMD
mode field of the bridge had just been plain wrong for some reason, and
needed to be fixed to make this work.

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I65f80193380d3c3841f9f5c26897ed672f45e15a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52959
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-08 00:12:58 +00:00
Raul E Rangel 2f195fe167 soc/amd/common/acpi/pci_int.asl: Allow IRQ sharing
PCI interrupts are level active low, so they can be shared.

BUG=b:184766519
TEST=Boot guybrush to OS with `pci=nomsi amd_iommu=off noapic`

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I439337dd66fe56790406c6d603e73512c806a19d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52957
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-07 23:18:22 +00:00
Angel Pons 6fadde0a53 skylake mainboards: Use enum values for SaGv
Replace `3` with `SaGv_Enabled`, which has the same value.

Change-Id: I05cfddfefc45ba5bfb0e684445a6d8e02d7865e3
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52098
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2021-05-07 20:59:35 +00:00
Angel Pons 94bbf0efc8 skylake DT/HALO mainboards: Drop `SaGv` setting
SaGv is only supported on ULT/ULX hardware.

Change-Id: I25001e97cce3193629e7fa7573bf9b352362d59b
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52097
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2021-05-07 20:59:26 +00:00
Kyösti Mälkki b6796be8e0 aopen/dxplplusu: Fix IOAPIC in ASL
Change-Id: I8a2abe2cf20952491d181766a3ca492de355fc88
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52814
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-05-07 20:03:12 +00:00
Kyösti Mälkki bd909ad437 nb/intel/e7505: Fix for RESOURCE_ALLOCATOR_V4
Memory region 0xa0000 to 0xc0000 was not reserved, the first
PCI memory resources might get assigned in this space.

FIXES: aopen/dxplplusu PCI EHCI 0:1d.7 memory resource.

Change-Id: Ia17025bde83b91d71ad719de6348197cf92e267e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52813
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-05-07 20:00:25 +00:00
Raul E Rangel 36d50f8050 soc/amd/common: Add Kconfig/Makefile support for common/fsp/*
This will allow us to have subdirectories in common/fsp.

BUG=b:184766519
TEST=Build guybrush

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ib3497791e1963867c8fe06a42c111e5d0503ade1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52910
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-05-07 18:43:41 +00:00
Sheng-Liang Pan 6e9f21f815 mb/google/volteer: Create volet variant
Create the volet variant of the volteer reference board by copying
the template files to a new directory named for the variant.

(Auto-Generated by create_coreboot_variant.sh version 4.5.0).

BUG=b:186334008
BRANCH=None
TEST=util/abuild/abuild -p none -t google/volteer -x -a
make sure the build includes GOOGLE_VOLET

Signed-off-by: Sheng-Liang Pan <sheng-liang.pan@quanta.corp-partner.google.com>
Change-Id: Ic6ca9a78494e3819b0fb39c0bcc70fed95c2c589
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52871
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: YH Lin <yueherngl@google.com>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
2021-05-07 14:56:30 +00:00
Michał Żygowski 1749f27275 mb/pcengines/apu1: Disable memory bank interleaving
Bank interleaving does not work on this platform, disable it.
AmdInitPost returns success thanks to this setting.

TEST=boot apu1 and see AGESA_SUCCESS after AmdInitPost

Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Change-Id: Id555b458c61df9a27a93f44f600d1718867106ca
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52779
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Krystian Hebel <krystian.hebel@3mdeb.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-05-07 13:19:50 +00:00
Michał Żygowski 8e23270405 mb/pcengines/apu2/OemCustomize.c: make AGESA AmdInitPost happy
Bank interleaving does not work on this platform, disable it.
Additionally enable ECC feature on SKUs supporting it. AmdIntPost
returns success thanks to these settings.

TEST=boot apu2 4GB ECC and apu3 2GB no ECC and see AGESA_SUCCESS after
AmdInitPost

Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Change-Id: I010645f53b404341895d0545855905e81c89165e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52759
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-05-07 12:46:17 +00:00
Yidi Lin 27be90424b soc/mediatek/mt8195: Turn off L2C SRAM and reconfigure as L2 cache
Mediatek SoC uses part of the L2 cache as SRAM before DRAM is ready.
After DRAM is ready, we should invoke disable_l2c_sram to reconfigure
the L2C SRAM as L2 cache.

Signed-off-by: Yidi Lin <yidi.lin@mediatek.com>
Change-Id: I8777b0c8471fe17ffffdcb6ad5b7c00fb1d35db1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52925
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-07 10:20:30 +00:00
Yu-Ping Wu a21797a51e mb/google/cherry: configure GPIOs
Configure Chromebook specific GPIOs, including EC_AP_INT,
SD_CD, EC_IN_RW, GSC_AP_INT and EN_SPK.

Change-Id: Id553f632412af440d21a3b51e017cb74cc27fd22
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52924
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-07 10:20:11 +00:00
Maulik V Vaghela ce6fdd458b mb/intel/adlrvp: Program CPU PCIE RP GPIOs in early GPIO
We need to configure CPU PCIE root port related gpios in early
boot block stage for CPU root ports to work. Since we're removing
this programming from FSP, coreboot needs to take care of programming
this GPIOs. Also we need to enable virtual wire messaging for native
gpios for CPU PCIE root ports.

Change-Id: Ieda6b6c31ce5bd5e84e4efe544bfc659283ce6f1
Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52270
Reviewed-by: Balaji Manigandan <balaji.manigandan@intel.com>
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-07 09:32:26 +00:00
Wisley Chen 179f32ff51 mb/google/volteer/var/elemi: Add spd for K4AAG165WB-BCWE
Add SPD support to elemi for K4AAG165WB-BCWE

BUG=b:187379245
TEST=FW_NAME=elemi emerge-volteer coreboot chromeos-wqbootimage

Change-Id: I839447a9e7c7b6558b2d0877c67dc9cf89ee792a
Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52880
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
2021-05-07 09:31:56 +00:00
Arthur Heymans 9575c08345 sb/intel/common/pmclib: Use pmbase functions
Change-Id: Ic0be2c1ffaadcc6212c548332d60d40b405abbda
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52939
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2021-05-07 06:07:06 +00:00
Arthur Heymans a2c51158fe sb/intel/common: Fix platform_is_resuming()
platform_is_resuming() was using the wrong register (PM1_STS) to figure
out if the platform was resuming (PM1_CNT).

Change-Id: I1f69dca1da158aae15c6da6d4c898c71d9cdb51f
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52930
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2021-05-07 06:06:50 +00:00
Arthur Heymans 89c5553d41 sb/intel/common: Implement acpi_is_wakeup_s3()
acpi_is_wakeup_s3() requires acpi_get_sleep_type().

Change-Id: Ibe01863e685bcbc9652a72be0632cfbd83e18380
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52929
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2021-05-07 06:06:34 +00:00