Commit graph

1841 commits

Author SHA1 Message Date
Raul E Rangel
0318dc169e soc/amd/common/block/espi: Increase ESPI_CH_READY_TIMEOUT_US to 10ms
The ChromeEC might take longer than 1ms for the peripheral channel to be
enabled. The PLTRST# interrupt handler takes about ~539us.
This doesn't account for the time it takes for the interrupt handler
to be scheduled. Increasing the timeout to 10ms gives ample time.

BUG=b:188188172, b:188935533
TEST=Boot guybrush and no longer see channel enable errors

Suggested-by: Rob Barnes <robbarnes@google.com>
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ib6db577bf06175ceb17b446af706ad8c9f891481
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54788
Reviewed-by: Jason Glenesk <jason.glenesk@amd.corp-partner.google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-25 15:20:27 +00:00
Kangheui Won
4020aa7a66 soc/amd: reduce MCACHE size with psp_verstage
The default of CBFS_MCACHE_SIZE is increased to 0x4000 in CB:54146 but
we have limited space on the PSP thus cannot afford it.

BUG=b:177091575
BRANCH=none

Signed-off-by: Kangheui Won <khwon@chrmoium.org>
Change-Id: I94dd782ae00d0b18ad6dd2fc061e4318bda88579
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54710
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-05-22 05:47:23 +00:00
Felix Held
53c83897c4 soc/amd/cezanne,picasso/reset: use byte I/O read for NCP_ERR
NCP_ERR is a 1 byte register in I/O-space, so use inb and not inw. The
variable the result gets assigned to is also a uint8_t.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I9fd8c139004111d6227c0316ba2a8b0281541654
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54736
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-05-22 05:40:47 +00:00
Felix Held
7608ea0c9f soc/amd/cezanne,common,picasso: use BERT region reserved by FSP driver
commit ce0e2a0140 (drivers/intel/fsp2_0:
use FSP to allocate APEI BERT memory region) adds a mechanism to reserve
the BERT region inside the coreboot code, so we can get rid of the
workaround to reserve it in the FSP and return the location in a HOB.
mcfg->bert_size defaults to 0 which makes the FSP not generate the
corresponding HOB, but that field is planned to be removed at least on
Cezanne, so don't explicitly set it to 0.

BUG=b:169934025
TEST=BERT table that gets generated in a follow-up patch for Picasso
points to expected BERT region and Linux is able to access, decode and
display it.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Iaca89b47793bf9982181560f026459a18e7db134
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52584
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-21 11:22:59 +00:00
Martin Roth
7a2bfeb466 soc/amd/common: Show espi init in log
BUG=None
TEST=See espi init messages in the log.

Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: I9f856402ed9a026427d3529e6d61450b0623fe48
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54637
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-20 08:00:20 +00:00
Raul E Rangel
12c0542e6f soc/amd/common/block/espi_util: Work around in-band reset race condition
When performing an in-band reset the host controller and the
peripheral can have mismatched IO configs.

i.e., The eSPI peripheral can be in IO-4 mode while, the
eSPI host will be in IO-1. This results in the peripheral
getting invalid packets and thus not responding. This causes the
NO_RESPONSE status bit to be set and cause eSPI init to fail.

If the peripheral is alerting when we perform an in-band
reset, there is a race condition in espi_send_command.
1) espi_send_command clears the interrupt status.
2) eSPI host controller hardware notices the alert and sends
   a GET_STATUS.
3) espi_send_command writes the in-band reset command.
4) eSPI hardware enqueues the in-band reset until GET_STATUS
   is complete.
5) GET_STATUS fails with NO_RESPONSE and sets the interrupt
   status.
6) eSPI hardware performs in-band reset.
7) espi_send_command checks the status and sees a
   NO_RESPONSE bit.

As a workaround we allow the NO_RESPONSE status code when
we perform an in-band reset.

BUG=b:186135022
TEST=suspend_stress_test and S5->S0 tests on guybrush and zork.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I71271377f20eaf29032214be98794e1645d9b70a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54070
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Rob Barnes <robbarnes@google.com>
2021-05-19 16:26:44 +00:00
Felix Held
224b578420 soc/amd/cezanne/fch: add PCIe GPP clock generator configuration settings
I'm not 100% sure if this should rather be duplicated from Picasso or
commonized. Checked with the docs and this won't be compatible with
Stoneyridge and one future product's PPR lacked the corresponding
register. Some other chip has a compatible register layout, but a
different number of PCIe GPP clock outputs, so the common code would
need to use some SoC-dependent defines and possibly a SoC-specific
lookup table for the mapping which is also not that great.

TEST=Checked Cezanne PPR

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I6b6d0cb8d7eb0288d8a18fcb975dc377b2c6846a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54685
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-19 15:37:39 +00:00
Felix Held
0e099eaf83 soc/amd/picasso: move gpp_clk_req_setting definition to chip.h
Since this enum is only used for the devicetree settings and not for the
hardware itself, move it from the southbridge header to the chip one.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I0907fc5cba9315fec5fabff67d279c6d95d1c9f0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54684
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-19 15:37:15 +00:00
Arthur Heymans
6419cd3335 cpu/x86: Only include smm code if CONFIG_HAVE_SMI_HANDLER=y
This removes the need to include this code separately on each
platform.

Change-Id: I3d848b1adca4921d7ffa2203348073f0a11d090e
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46380
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-05-18 16:54:21 +00:00
Zheng Bao
17022bbc50 soc/amd/*/Makefile.inc: Strip the quotes
PSP_SOFTFUSE_BITS used to be like this:
15 0 29 "28 6"

It causes internal shell report error:
/bin/sh: -c: line 0: unexpected EOF while looking for matching `"'
/bin/sh: -c: line 1: syntax error: unexpected end of file
/bin/sh: -c: line 0: unexpected EOF while looking for matching `"'
/bin/sh: -c: line 1: syntax error: unexpected end of file

Change-Id: I716f19d37fb57b9ef3fc7259c6dcca7d21022d32
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54278
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-05-16 22:23:31 +00:00
Karthikeyan Ramasubramanian
cdbedb680b soc/amd/cezanne: Enable GFX HDA FSP UPD
By default, FSP disables the GFX HDA. Enable it to support HDMI Audio
functionality.

BUG=b:186479763
TEST=Build and boot to OS in guybrush. Ensure that the GFX HDA is
enumerated in lspci output.
04:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device 1637

Change-Id: I42cb26c44bbca3d937c5d52736c42468139f7b07
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54100
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-14 01:02:24 +00:00
Felix Held
2d0bf34201 soc/amd: factor out acpigen_write_alib_dptc to common code
Also drop unneeded intermediate cast to void * before casting the
address of the struct dptc_input type variables to uint8_t *.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ie1e2aa1ec728a4e16d3a587d7400cdfc8962f443
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54077
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-05-13 00:58:26 +00:00
Felix Held
dd882f3812 soc/amd/cezanne/root_complex: generate DPTC ACPI method
This adds support for convertible devices to support different maximum
power and thermal configurations. The dynamic power and thermal
configuration (DPTC) via ACPI ALIB calls allows to change the parameters
during runtime. This code contains the assumption that
\_SB.PCI0.LPCB.EC0.TBMD exists when ACPI code calls the DPTC method. At
the moment only chromeec declares EC0.TBMD, but it's also the only code
that calls the DPTC method. The definition of DPTC_INPUTS isn't moved to
the common code directory, since it's currently unsure if we might need
to configure more than those 4 parameters for Cezanne.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ibdfc056cb325a32d87505dd93e01c9af81dfd6c5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54074
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-05-13 00:58:17 +00:00
Felix Held
62682e79a7 soc/amd/cezanne/chip.h: add DPTC and tablet mode options
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I39218b79a79f1ccaf1a58408c6bb5161acea64aa
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54073
Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-12 23:32:46 +00:00
Kangheui Won
7ebdddde35 psp_verstage: remove not-implemented files for cezanne
Cezanne PSP is missing implementations for some svc apis. Do not
include files related to missing svc apis.

This CL should be reverted after the cezanne PSP supports these
functions.

BUG=b:187906425

Signed-off-by: Kangheui Won <khwon@chromium.org>
Change-Id: Ibaab4e8435624d403ef18e980146ebfd1598b61b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53905
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2021-05-12 15:16:56 +00:00
Raul E Rangel
4831411e00 soc/amd/{common,picasso}: Use common PCIE_GPP_DRIVER driver
This will change the names of the GPP bridges, but this ok since there
is no hand written ASL that references these names.

BUG=b:184766519
TEST=Boot picasso and dump ACPI

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ic09200156e8a37bd1a29ca95a17c8f8ae2b92bd3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54028
Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-12 00:46:27 +00:00
Raul E Rangel
556412b207 soc/amd/common/block/pci: Capitalize PCI ACPI names
Lowercase characters are not valid ACPI identifiers.

BUG=b:184766519
TEST=Boot picasso to OS and verify ACPI errors are no longer printed.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I75aca67f4607e97ced8ac00ac68e51c359aff944
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54027
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com>
2021-05-12 00:44:35 +00:00
Raul E Rangel
e4f831786c soc/amd{common,cezanne}: Move pcie_gpp.c to common
Cezanne and Picasso can now use the same driver.

BUG=b:184766519
TEST=Boot guybrush and dump ASL. Verified it didn't change.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ie4ede82935d6c69b323c1fdceaa61e306aa2820a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54026
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com>
2021-05-12 00:44:17 +00:00
Raul E Rangel
1c9a5ccbe5 soc/amd/picasso: Disable CBFS MCACHE again
This is still causing boot errors on zork:

coreboot-4.13-3659-g269e03d5c42f Fri May  7 22:03:11 UTC 2021 bootblock starting (log level: 8)...
Family_Model: 00820f01
PSP boot mode: Development
Silicon level: Pre-Production
Set power off after power failure.
PMxC0 STATUS: 0x800 BIT11
I2C bus 3 version 0x3132322a
DW I2C bus 3 at 0xfedc5000 (400 KHz)
FMAP: area COREBOOT found @ 875000 (7909376 bytes)
ASSERTION ERROR: file 'src/commonlib/bsd/cbfs_mcache.c', line 106

BUG=b:177323348
TEST=Boot ezkinil to OS

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I68b4b73670e750207414f0d85ff96f21481be8ce
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53933
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-11 12:51:12 +00:00
Felix Held
18b51e93ac soc/amd/picasso: move acpigen_dptc_call_alib to new common alib
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ib0f7da12429b6278d1e4bc5d6650c7ee0f3b5209
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53940
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2021-05-10 04:21:18 +00:00
Raul E Rangel
dcec409e95 Revert "soc/amd/common/espi: Don't set alert pin in espi_set_initial_config"
This reverts commit 6eced03b25.

This prevents zork from booting. We get the following error:
eSPI cmd0-cmd2: 00080009 00000000 00000000 data: 00000000.
Error: unexpected eSPI status register bits set (Status = 0x10000010)
Error: Slave GET_CONFIGURATION failed!

This isn't a pure revert. It is more of a fix that keeps the old
behavior.

BUG=b:187122344
TEST=Boot zork an no longer see eSPI error

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: If75a35d3994b0fd23945a450032d3cc81abeb136
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53932
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-10 04:15:11 +00:00
Marshall Dawson
3e1943ec46 soc/amd/cezanne: Force resets to be cold
Cezanne must use cold resets.  Change the warm reset request to always
set TOGGLE_ALL_PWR_GOOD.  And, since the bit is sticky across power
cycles, set it early for good measure.

BUG=b:184281092
TEST=Majolica successfully resets using 0xcf9

Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Change-Id: I7d4ca5665335b20100a5c802d12d79c0d0597ad9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52982
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2021-05-10 04:14:52 +00:00
Kangheui Won
a8779941dc cezanne/psp_verstage: update SRAM address
Loading address and size for the user app has been changed with recent
PSP release.

Signed-off-by: Kangheui Won <khwon@chromium.org>
Change-Id: If247cdf3413c6a10f4b3c92fb7e43dd1057865d9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53904
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-05-10 04:07:51 +00:00
Kangheui Won
dad067f272 amd/cezanne: verify transfer buffer in bootblock
Verify if transfer buffer is valid before progressing further to catch
invalid transfer buffer early.

Signed-off-by: Kangheui Won <khwon@chromium.org>
Change-Id: I4c470b156944b50e581dcdee47b196f46b0993f3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52965
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-10 04:07:37 +00:00
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
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
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
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
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
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
Raul E Rangel
8317e727ce soc/amd/common/espi,mb/: Allow configuring open drain ALERT#
Some designs might wish to use an open drain eSPI ALERT#. This change
adds an enum that allows setting the eSPI alert mode.

BUG=b:187122344, b:186135022
TEST=Boot guybrush using all 3 alert modes

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ia35fc59a699cf9444b53aad5c9bb71aa27ce9251
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52954
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2021-05-06 23:31:26 +00:00
Raul E Rangel
6eced03b25 soc/amd/common/espi: Don't set alert pin in espi_set_initial_config
The eSPI spec says that the Alert Mode defaults to in-band on reset.
This change ensures the controller is in sync with the eSPI peripheral.

The configured alert mode is configured in
espi_set_general_configuration.

BUG=b:187122344, b:186135022
TEST=Boot guybrush and make sure we don't get any eSPI errors.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ib43e190d08d77ecfcd22ead2bf42e5de2202b555
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52953
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Rob Barnes <robbarnes@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-06 23:31:19 +00:00
Raul E Rangel
d2d762a4c9 soc/amd/common/espi: Print set eSPI peripheral config
This will print the config we are setting on the eSPI peripheral.

e.g.,
Setting general configuration: slave: 0x98a00000 controller: 0xe2000000
eSPI Slave configuration:
    CRC checking enabled
    Dedicated Alert# used to signal alert event
    eSPI quad IO mode selected
    Only eSPI single IO mode supported
    Alert# pin is open-drain
    eSPI 33MHz selected
    eSPI up to 20MHz supported
    Maximum Wait state: 0

BUG=b:187122344, b:186135022
TEST=Boot guybrush

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I1a2382d8ab3d3f0d14a139c57470cb895112eca9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52952
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Rob Barnes <robbarnes@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-06 23:30:55 +00:00