Commit graph

377 commits

Author SHA1 Message Date
Felix Held
0d707303ee soc/amd/picasso/southbridge.h: remove OSCOUT*_CLK_OUTPUT_ENB definitions
On Picasso MISC_CLK_CNTL1 doesn't contain OSCOUT[12]_CLK_OUTPUT_ENB and
this was probably just copied over from stoneyridge.

BUG=b:149970243
BRANCH=zork

Change-Id: I32f459026c4e8632672123681b20736245f198b2
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44886
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-08-31 06:39:56 +00:00
Kangheui Won
07de908373 amd/picasso/psp_verstage: add vboot rsa function
Add vb2ex_hwcrypto_rsa_verify_digest function for verifying rsa
signature against digest using PSP svc.

This function will be later used by vboot to accelerate rsa
verification.

BUG=b:163710320, b:161205813
TEST=build zork firmware with vboot modification, confirm it's booting
and boot time is reduced by ~230ms.

Change-Id: Ic5c1d13092db5a84191642444f3df9c26925e475
Signed-off-by: Kangheui Won <khwon@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44456
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-08-28 21:56:08 +00:00
Matt Papageorge
b87effe1dd soc/amd/picasso/romstage: Set SATA enable UPD if controller is enabled
FSP has recently added support for a UPD switch to power gate SATA. This
change adds the coreboot side of the feature. To avoid having two SATA
enable options, the value of the sata_enable UPD is determined by the
enable state of the AHCI controller in the platform devicetree.

BUG=b:162302027
BRANCH=zork
TEST=Verify AHCI controller can be hidden/disabled.

Change-Id: I48bf94a7e6249db6079a6e3de7456a536d54a242
Signed-off-by: Matt Papageorge <matthewpapa07@gmail.com>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44067
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-08-28 17:50:50 +00:00
Rob Barnes
55ccd5b873 mb/google/zork: Switch zork to use spd_tools
Switch all zork boards to use generated generic SPDs from spd_tools.

HMAA1GS6CMR6N-VK is unused by Ezkinil, and all other boards, so it was
removed.

picasso/Makefile.inc was updated to populate the 2nd APCB channel based
on APCB_POPULATE_2ND_CHANNEL. This removes the need to suffix spd
entires with _x1/_x2.

Command to generate files:
$ find src/mainboard/google/zork/variants/ -maxdepth 1 -type d | grep -v '/$' | while read b; do
	n=$(basename ${b});
	if [ "${n}" = "baseboard" ]; then
		continue
	fi
	go run util/spd_tools/ddr4/gen_part_id.go src/mainboard/google/zork/spd \
		src/mainboard/google/zork/variants/${n}/spd \
		src/mainboard/google/zork/variants/${n}/spd/mem_parts_used.txt
	done

BUG=b:162939176
TEST=Boot ezkinil and dalboz check dmidecod -t17

Signed-off-by: Rob Barnes <robbarnes@google.com>
Change-Id: I0553858f83d3d1e90cf35bece108768f004a29a5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44480
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-08-28 15:58:34 +00:00
Martin Roth
c9689e0591 soc/amd/picasso: If psp_verstage is in RO, don't reset on error
If there's already been an error and PSP_verstage is booting to RO,
don't reset the system.  It may be that the error is fatal, but if the
system is stuck, don't intentionally force it into a reboot loop.

BUG=None
TEST=Force an error, still boots to RO instead of going into a boot loop

Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: Ibb6794fefe9d482850ca31b1d3b0d145fcd8bb8f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44652
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-08-25 16:23:26 +00:00
Martin Roth
50cca76e54 soc/amd/picasso: Reboot for recovery if no psp workbuf is found
Instead of halting if the vboot workbuf is not passed to coreboot by the
PSP, reset and reboot into recovery mode.

This process is made more difficult because if the workbuf isn't
available, we can't reboot directly into recovery - the workbuf is
needed for that process to be done through the regular calls, and we
don't want to go around the vboot API and just write into VBNV directly.
To overcome this, we set a CMOS flag, and reset the system.
PSP_verstage checks for this flag so it will update VBNV and reset the
system after generating the workbuf.

BUG=b:152638343
TEST=Simulate the workbuf not being present and verify the reboot
process.

Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: I049db956a5209904b274747be28ff226ce542316
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44538
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-08-24 23:41:07 +00:00
Martin Roth
0c12abe462 soc/amd/picasso: Add console & timestamp buffers to psp_verstage
Create areas for console & timestamp data in psp_verstage and pass it to
the x86 to save for use later.

BUG=b:159220781
TEST=Build & Boot trembyle

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I41c8d7a1565e761187e941d7d6021805a9744d06
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42830
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-08-24 09:23:05 +00:00
Rob Barnes
bcab8b0a41 soc/amd/picasso: Store ddr_frequency in MT/s
This field eventually gets interpreted as MT/s by SMBIOS instead of MHz. Translate from Mhz to MT/s by multiplying by 2.

BUG=b:154654737
TEST=dmidecode -t 17 matches expected speed

Change-Id: I51b58cb0380f2a2bf000347395ac918ac0717060
Signed-off-by: Rob Barnes <robbarnes@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44540
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-08-24 09:13:54 +00:00
Felix Held
eb8e8df92a soc/amd/picasso/romstage: Set HDA disable UPD if controller disabled
FSP has recently added support for a UPD switch to disable the non-GPU
HD Audio controller. This change adds the coreboot side of the feature.
To avoid having two HD Audio enable options, the value of the
hd_audio_enable UPD is determined by the enable state of the non-GPU HD
Audio controller in the platform devicetree.

BUG=b:158535201,b:162302028
BRANCH=zork
TEST=With the corresponding FSP change applied the non-GPU HD Audio
device is hidden when switched off in devicetree and remains present and
functional when switched on in devicetree.

Change-Id: Ib2965e0742f4148e42a44ddad8ee05f0c4c7237e
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44680
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Matt Papageorge <matthewpapa07@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-08-23 16:14:07 +00:00
Martin Roth
e2d0ba0acb soc/amd/picasso: If using VBOOT, skip the APOB_NV region for RO
When booting from the RO region of a VBOOT enabled ROM, there shouldn't
be a reliance on anything outside of the RO section.  This includes the
APOB_NV region (similar to the MRC cache region).  By skipping the
region when setting up the BIOS Directory table, the PSP won't try to
use the region when booting.

The APOB_NV region is still used for the VBOOT RW sections.

BUG=b:158363448
TEST=Build RO with no APOB_NV region.  Dump the BDT and verify that
it's not in RO, but is in RW_A & RW_B.  Boot into recovery.

Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: I13c35ba8a2331492744d2acf257db15e4a53102a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44046
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-08-21 18:47:07 +00:00
Jason Glenesk
1916f8969b soc/amd/acpi: Move ACPI IVRS generation to coreboot
Add code for IVRS generation to coreboot. Publish coreboot generated
structure rather than IVRS generated by FSP binary.

Reference Doc: 48882_IOMMU_3.05_PUB.pdf

BUG=b:155307433
TEST=Boot trembyle to shell and extract and compare IVRS tables and make
sure they cover the same devices.

Change-Id: I693f4399766c71c3ad53539634c65ba59afd0fe1
Signed-off-by: Jason Glenesk <jason.glenesk@amd.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43804
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-08-20 19:42:05 +00:00
Aaron Durbin
aa8f165b49 soc/amd/picasso: log and print GPIO wake events
Capture the GPIO subsystem wake state and add events to
the eventlog.

BUG=b:159947207

Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Change-Id: I7f10bf4599ea7928cc87b6b10ac11a7c30e58406
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44535
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-08-19 07:16:32 +00:00
Martin Roth
e21698bcb7 soc/amd/picasso: Use cbfs to locate the AMD firmware
Switch from locating the AMD firmware in the RW_A &
RW_B regions with their hardcoded locations to using CBFS to find
them.  They still need to be at the hardcoded locations so that we
can set the location inside the binary, but instead of just setting
the pointer directly to them, we now search for them with cbfs.

BUG=b:154441227
TEST=Boot & verify that binaries are located in both RW-A & RW-B

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I27b0593e0db7a9e6ba9b0633ac93b4d93954f002
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42831
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Eric Peers <epeers@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-08-19 07:15:55 +00:00
Martin Roth
143c6d8a74 soc/amd/picasso: Remove now unused #define
This #define wasn't removed when the tests were removed, so get rid
of it now.

BUG=None
TEST=Build

Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: Ie0005b6ee97037bf3dfb80f0c2408d8bd9ee9633
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44537
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-08-19 07:15:29 +00:00
Aaron Durbin
e87ec095a4 soc/amd/picasso: fix GPE snapshot state
In CB:44488 the cbmem addition was re-filling the object
when it should be memcpy()ing from static object. Correct
that oversight. The side effect from the previous implementation
would be if FSP-M modified the GPE state.

BUG=b:159947207

Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Change-Id: I158a89ae28431896fa9b5789292000fcbf0b066d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44533
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-08-18 15:58:01 +00:00
Elyes HAOUAS
cfdcfdb515 src: Remove unused 'include <delay.h>'
Change-Id: I6afea5c102299e570378a1656d3dcd329a373399
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44093
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-08-18 12:19:18 +00:00
Elyes HAOUAS
0c1d2eba0d src: Remove unuse '<timestamp.h>
Change-Id: I4fa03c4576bb0256b73f1d36ca840e120b750a74
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44099
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-08-18 12:18:04 +00:00
Elyes HAOUAS
e912e3ee56 src: Remove unneded whitespace before tab
Also remove unneded tab in 'picasso/Makefile.c' file.

Change-Id: Id25b2d308645c449c205b3a946f89b6b6de62a47
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44441
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-08-18 12:09:40 +00:00
Aaron Durbin
c30981c952 soc/amd/picasso: snapshot chipset state early in boot sequence
Previously the chipset state was snapshotted very late in the boot
(ramstage). Instead start gathering the state early in romstage
prior to calling any FSP routines so there's a clean snapshot.

BUG=b:159947207

Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Change-Id: Id41686e6cdf5bebc9633b514b4121b0447f9be2d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44488
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-08-17 17:41:01 +00:00
Aaron Durbin
51c3ae4330 soc/amd/picasso: remove unused soc_power_reg object
Now that no one is consuming this object, remove its definition.

BUG=b:159947207

Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Change-Id: I60e4a9bfdf2752923f46a35aaab7034f9fa9b309
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44486
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-08-17 17:40:39 +00:00
Aaron Durbin
404a5c3b60 soc/amd/picasso: use new ACPI helper functions from common
Transition the current call sequence to using the newly added common
ACPI helper functions. Semantically, the expectations are that this
sequence is the equivalent of previous acpi_clear_pm1_status(). However,
in subsequent patches picasso will be snapshotting state way sooner than
ramstage.

BUG=b:159947207

Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Change-Id: I34e2ba7c5cd123b98c39291537e74175ec043e85
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44484
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-08-17 17:40:23 +00:00
Martin Roth
eca8faa176 soc/amd/picasso: use FADT devicetree configuration options
Two of the items in the FADT ACPI table frequently are partially board-
specific, so let's make it easy to update them via devicetree settings.

- fadt_boot_arch 0="legacy free" which while reasonable, probably isn't
what will be wanted by most mainboards, so this should generally get
updated in the specific devicetree.
- In fadt_flags all chipset-specific flags get set while the mainboard
has to set all other flags that it needs to have set.

This patch changes the default for fadt_boot_arch.

Change-Id: I6e8d0c60cadfdd24b6926703b252abbc56d436de
Signed-off-by: Martin Roth <martinroth@chromium.org>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43418
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-08-15 16:08:53 +00:00
Raul E Rangel
041fcf5902 soc/amd/picasso/acpi: Set missing RTC offsets
The RTC Date Alarm and RTC AltCentury fields are supported on picasso.

These get consumed by the linux kernel:
https://source.chromium.org/chromiumos/chromiumos/codesearch/+/master:src/third_party/kernel/v5.4/drivers/rtc/rtc-cmos.c;l=1243

BUG=b:160277722
TEST=Boot kernel and make sure suspend stress test works.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ie83d7e0a06107a6de095f3e4c521d91e90920c0b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44448
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-08-14 15:16:47 +00:00
Felix Held
414d7e4642 drivers/intel/fsp2_0: don't select FSP_USES_CB_STACK on FSP 2.0 platform
soc/amd/picasso selected FSP_USES_CB_STACK even though it is FSP 2.0
based, so it doesn't reuse coreboot's stack, but sets up its own stack.
In contrast to all other FSP 2.0 based platforms, this stack isn't in
the CAR region, since AMD Picasso doesn't support CAR and the DRAM is
already available when the x86 cores are released from reset. Selecting
FSP_USES_CB_STACK ended up doing the right thing, but is semantically
wrong. Instead of wrongly selecting FSP_USES_CB_STACK in soc/amd/picasso
we take the corresponding code path if ENV_CACHE_AS_RAM is false which
is only the case for non-CAR platforms.

BUG=b:155501050
TEST=Timeless build results in an identical binary for amd/mandolin,
asrock/h110m-dvs and intel/coffeelake_rvp11 which cover all 3 cases
here.

Change-Id: Icd0ff8e17a535e2c247793b64f4b0565887183d8
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44406
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2020-08-13 16:45:25 +00:00
Kangheui Won
7fe005ff30 amd/picasso/acpi: Add power resources for UART0
Follow-up for a31a769 -
"amd/picasso/acpi: Add power resources for I2C and UART".
Now PSP properly handles UART0 D3, we can shutdown UART0.

BUG=b:158772504
TEST=suspend_stress_test for 50 cycles,
* echo 1 > /sys/module/acpi/parameters/aml_debug_output
* dmesg | grep FUR to check on&off for FUR0
[ 2413.647500] ACPI Debug:  "AOAC.FUR0._OFF"
[ 2413.736265] ACPI Debug:  "AOAC.FUR0._ON"

Change-Id: I25457e18b69d28a83e42c2fe02b45a3979ad58cd
Signed-off-by: Kangheui Won <khwon@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44266
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-08-11 23:16:42 +00:00
Jason Glenesk
f2a59a4de2 soc/amd/picasso: Correct processor ACPI scope
Change namespace from _PR to _SB.

Cq-Depend: chrome-internal:3208104
BUG=b:153242529
TEST=Boot a trembyle with change applied and dump SSDTs to ensure
processors are in _SB scope.

Change-Id: I534f02dc50756759da945cf64d5b3623b0ec9db1
Signed-off-by: Jason Glenesk <jason.glenesk@amd.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44325
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-08-11 20:00:29 +00:00
Felix Held
b7594b09b5 soc/amd/picasso/acpi: remove AOAC device enables from global NVS
These values in GNVS are written, but never read/used. aoac.asl contains
proper ACPI power management functions for the AOAC devices that
directly access the state from the device's registers instead of relying
on cached values in GNVS, so the corresponding GNVS entries can be
dropped.

BUG=b:161165393
TEST=Mandolin still boots and dmesg shows no new ACPI errors.

Change-Id: Iee78df215308bd9b656228be787fac121d10ca99
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44245
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-08-07 17:40:01 +00:00
Chris Wang
e2497d0181 mb/google/zork: keep the c-state IO base address alignment
Align the C-state MSR value of BSP with AGESA.

BUG=b:162705221
BRANCH=none
TEST=Check the MSR value is correct and BSP can enter CC6 with AVT tool

Signed-off-by: Chris Wang <chris.wang@amd.corp-partner.google.com>
Change-Id: Ib98d34af518439d338326446c20601867ad31690
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44135
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-08-05 14:45:37 +00:00
Felix Held
9e757a0ab0 soc/amd/picasso/acpi: clean up global NVS
Some fields in GNVS seem to be copied over from Apollolake to
Stoneyridge to Picasso. This patch removes the unused fields.

BUG=b:161165393
TEST=Mandolin still boots and dmesg shows no new ACPI errors.

Change-Id: I8c6b580543089bf0180a7caeb9e6a47dc4ed4a1d
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44154
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-08-04 21:37:44 +00:00
Akshu Agrawal
c49d07c2fd soc/amd/picasso: set is_rv to 1 for RV family
RV has difference in clk framework. In RV we get a 48Mhz fixed clk,
while in ST we had 25Mhz, 48mhz clocks and a Mux to select between them.
To differentiate set the fmw property to 1 for boards using RV family of SoC.

Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>

BUG=b:158906189
TEST=rt5682 driver get the correct clk and tested audio playback

Change-Id: I685ded1607c2c7edc5e48f0bada258ebde192bb8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44009
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-08-03 15:12:03 +00:00
Julius Werner
3e034b6e9a Change all assert(0) to BUG()
I would like to make assertions evaluate at compile time where possible,
but sometimes people used a literal assert(0) to force an assertion in a
certain code path. We already have BUG() for that so let's just replace
those instances with that.

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I674e5f8ec7f5fe8b92b1c7c95d9f9202d422ce32
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44047
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-08-03 05:15:15 +00:00
Matt Papageorge
95c42c3b04 mb/amd,google/mandolin,zork: Set EFS SPI platform config
Set platform defaults for SPI settings in Kconfig for EFS.

BUG=b:158755102
TEST=Build and boot test on Tremblye and Morphius. Verify
values in output image in a hex editor. Measure 1st x86
timestamp, perf improves by over a second.

Change-Id: I765dada14700f4800263d2d3844af07fad0e5b71
Signed-off-by: Matt Papageorge <matthewpapa07@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43303
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-30 20:55:26 +00:00
Furquan Shaikh
27c9762f95 soc/amd/picasso: Split ops for internal and external PCIe GPP bridges
This change splits the device operations for internal and external PCIe
GPP bridges so that the external bridges use `pciexp_scan_bridge()`
instead of `pci_scan_bridge()`. `pciexp_scan_bridge()` is required for
external GPP bridges to enable ASPM on downstream devices if supported.

BUG=b:162352484
TEST=Verified on Trembyle:
$ lspci -s 1:00.0 -vvv | grep ASPM
LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <4us, L1 <64u
      ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+
LnkCtl: ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk
L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+
L1SubCtl1: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1

Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: Ice2aa3e4758adccf7b0b89d4222fc65a40761153
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44016
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Peers <epeers@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-07-30 15:58:28 +00:00
Rob Barnes
ce036bd176 util/apcb: Strip SPD manufacturer information
Strip manufacturer information from SPDs before injecting into APCB.
This allows more flexibility around changing DRAM modules in the future.

BUG=b:162098961
TEST=Boot, dump memory info

Signed-off-by: Rob Barnes <robbarnes@google.com>
Change-Id: I1bbc81a858f381f62dbd38bb57b3df0e6707d647
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43832
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-07-29 09:35:05 +00:00
Marshall Dawson
8079c5c1c2 soc/amd/picasso: Add controls for SMT and downcoring
BUG=b:159198385
TEST=confirm both using Mandolin

Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Change-Id: I91654817608ab62e4104959b8876333911b90175
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43299
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-28 20:21:07 +00:00
Elyes HAOUAS
553a22e316 src/soc/amd: Add include <types.h>
BIT(x) needs <types.h>.

Change-Id: Icaeda969cae52d9c62d976db4ead0e734efa838c
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43706
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-07-28 19:29:01 +00:00
Martin Roth
e7e6c4e1d7 soc/amd/picasso: Enable VBNV_BACKUP_TO_FLASH for psp_verstage
Enable the Kconfig flag VBOOT_VBNV_CMOS_BACKUP_TO_FLASH for psp_verstage
to save the vbnv data to the SPI rom.

BUG=b:161366241
TEST=Boot Morphius, Read rom from SPI and extract the RW_NVRAM region.
See that it's getting updated.

Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: I0d4b92fa321a8409468b8d8fc40be0d4b57b664b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43487
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-28 19:25:06 +00:00
Martin Roth
e52edfcbff soc/amd/picasso: Init SPI in psp_verstage
SPI needs to be initialized to save VBNV (Vboot Non-Volatile memory)
to flash.

BUG=b:159811539
TEST=Build & boot.

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: Iebf3ed3f5d6be0dda717d91d5b2fbcf2a1cc43cc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43308
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-07-28 19:24:57 +00:00
Ronald G Minnich
d6326a0faa soc/amd/picasso/Makefile.inc: force an error if PSPBTLDR_FILE is not set
Currently, if PSPBTLDR_FILE is empty, the md5sum will hang forever on
stdin, leading to the appearance of a hung script. This is
confusing.

There's no option to md5sum to say "you must use this file", so instead,
use dd with if to ensure we at least get an error if the file is not found.

Not optimal, but better than what we have now.

Change-Id: Ia13035bc592bdf2a515dfd2e052ae9135e218612
Signed-off-by: Ronald G Minnich <rminnich@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43677
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jeremy Soller <jeremy@system76.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-07-28 19:23:05 +00:00
Martin Roth
4b3c063afd soc/amd/picasso: Set __USER_SPACE__ for psp_verstage
Mark that psp_verstage is running in userspace so that it won't run
the code in dcache_clean_all() and hang the system.

BUG=b:161554141
TEST=Run board through a bunch of recovery cycles.

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I936dcec18a2be9ec8636ce77bb0954f4fc58153e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43785
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-07-27 21:00:59 +00:00
Felix Held
bcb3d03973 soc/amd/picasso: make USB over-current pin mapping configurable
Neither the family 17h model 10-1Fh PPR nor the internal FSP source
seems to have the mapping of the USB OC pins to the four bit values, so
this is based on the information from the family 15h model 70-7Fh BKDG
which also corresponds to what I'd have expected here.

BUG=b:162010077

Change-Id: I581ef1d730e9d729d9849d7e73ef1c1b67b2c4cf
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43833
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-07-27 18:42:14 +00:00
Martin Roth
0b6f35d798 soc/amd/picasso: Update postcode value
I accidentally had the same value for two different postcode
entries.  Fix that.

BUG=None
TEST=Watch postcodes in psp_verstage

Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: Id0bf18efc7e79278a21683c11a1084d2a7d97e6a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43774
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-07-26 21:03:41 +00:00
Martin Roth
87fafcaa8b Kconfig: Remove unnecessary choice names
The only reason to use a named choice statement is if you plan on
having the choice statement in multiple places. Since none of these
are used in multiple places, we can get rid of the names.

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: Ie5f84e9dc38050234976bd193ac5fbf649e564f4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43765
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-07-26 21:02:55 +00:00
Kyösti Mälkki
eb8bfd0828 smp/spinlock: Do not define barrier() globally
It's not stricly related to spinlocks. If defined, a better
location should be found and the name collisions with other
barrier() defined in nb/intel solved.

Change-Id: Iae187b5bcc249c2a4bc7bee80d37e34c13d9e63d
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43810
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-26 21:00:29 +00:00
Kyösti Mälkki
0199d3bd7f arch/x86: Move cpu_relax()
It's not related to spinlocks and the actual implementation
was also guarded by CONFIG(SMP).

With a single call-site in x86-specific code, empty stubs
for other arch are currently not necessary.

Also drop an unused included on a nearby line.

Change-Id: I00439e9c1d10c943ab5e404f5d687d316768fa16
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43808
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-26 21:00:13 +00:00
Elyes HAOUAS
8dcccea8e4 src: Remove unused 'include <cbmem.h>'
Change-Id: Ib41341b42904dc3050a97b70966dde7e46057d6b
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43362
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-07-26 20:59:44 +00:00
Felix Held
3a7389ef10 amd/picasso: rework USB2 PHY tune parameter handling
BUG=b:161923068

Change-Id: I67f23c0602e345fbd806e661a4462cf07f93ef64
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43783
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-26 17:08:00 +00:00
Felix Held
1d0154cee0 soc/amd/picasso: don't apply unconfigured USB2 PHY tune parameters
Since FSP pre-populates the UPD struct with the non-zero default values,
coreboot shouldn't set them to zero in the case that they aren't
configured in the board's devicetree. Since all parameters being zero is
a valid case, this patch adds another devicetree option that applying
the devicetree settings for the USB2 PHY tuning depends on being set.

BUG=b:161923068

Change-Id: I66e5811ce64298b0644d2881420634a8ce1379d7
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43781
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-25 17:44:52 +00:00
Felix Held
0b5a6143ea soc/amd/picasso: mark usb2_phy_tune struct as packed
Since the binary layout of this struct matters, it should be marked as
packed. Since all struct elements are uint8_t, this shouldn't result in
a different layout though.

BUG=b:161923068

Change-Id: I6a390c3a3f35eaf8a72928b4cef0e9f405770619
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43780
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-24 23:55:57 +00:00
Matt Papageorge
ab83b43b34 soc/amd/picasso/sb: Gate FCH AL2AHB clocks
Gate the A-Link to AHB Bridge clocks to save power. These
are internal clocks and are unneeded for Raven/Picasso.
This was previously performed within the AGESA FSP but this
change relocates it into coreboot.

BUG=b:154144239
TEST=Check AL2AHB clock gate bits at the end of POST before and
after change with HDT.

Change-Id: Ifcbc144a8769f8ea440cdd560bab146bf5058cf9
Signed-off-by: Matt Papageorge <matthewpapa07@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42829
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-07-24 22:01:51 +00:00