Commit graph

291 commits

Author SHA1 Message Date
Richard Spiegel
ef73cb88dc soc/amd/stoneyridge/southbridge.c: Fix get_index_bit limit check
Limit is the maximum number of bits to be tested, however it's being checked
against the number of bytes of uint32_t. when it should be number of bits.
Create a macro to provide the number of bits, and use it instead of sizeof.

BUG=b:75996437
TEST=Add debug messages to see code passing beyond the check, build and
boot grunt, check that it passed the limit check, remove debug code.

Change-Id: Id1dfda26d789183b346b20c37fec923d996b80db
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/27162
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2018-06-26 15:20:29 +00:00
Simon Glass
4f16049f17 mb/google/kahlee/variants/grunt: Select low-power mode for BayHub720
Put the PCIe clock pins in power-saving mode for the BayHub eMMC bridge to
save power. This requires use of an additional register (Misc control
register 2) and another bit in the existing 'protect' register. The naming
of bit 0 of that register is incorrect, based on the latest datasheet
(14 June 2018) so fix that too.

BUG=b:73726008
BRANCH=none
TEST=boot without this patch:
iotools mem_read32 0xfed80e00
0x0046ffff

With this patch:
$ iotools mem_read32 0xfed80e00
0x00463fff

Also see that the PCIe clock stops when eMMC is idle and can be started by
starting disk activity.

Change-Id: I5ad1467b2e2e151215d2dfd2ce48cd4a451fe480
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-on: https://review.coreboot.org/26515
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2018-06-25 20:50:14 +00:00
Richard Spiegel
35282a0f1b soc/amd/stoneyridge/southbridge.c: Store PM related registers in cbmem
PM registers used for generating SWS values are being stored in a static
variable within southbridge.c. In order to have it available for any source
involved in building the platform, move the storage to cbmem, using id
CBMEM_ID_POWER_STATE. Also add a variable that informs from which state
the system is waking from, extracted from register ACPI_PM1_CNT_BLK. This
variable will later be useful in detecting failed S3 resume.

BUG=b:80119811
TEST=Add code to print SWS parameters and state it's waking from. Build
and boot grunt, suspend and resume, check output for valid values. Remove
the print code.

Change-Id: Ib27a743b7e7f8c94918caf7ba5efd473f4054986
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/27109
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-06-21 15:47:31 +00:00
Raul E Rangel
846b4941fe stoneyridge: Increase SMM stack size to 2K
GSMI Set Event Log is taking more than 1K in stack. This causes the
stack to overflow into the adjacent stack. This has the side effect of
causing any CPU waiting for the SMI handler to complete to crash when
the lock is unlocked because the return pointer has been smashed.

BUG=b:80539294
TEST=built on grunt and tested by running `halt` from the OS.

Change-Id: Ib170c7d03909ef3d20831726b285178a75007b06
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-on: https://review.coreboot.org/27033
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-06-14 09:29:04 +00:00
Kyösti Mälkki
3414f6035b AGESA binaryPI: Drop RAMBASE and RAMTOP
With platforms moved to RELOCATABLE_RAMSTAGE, these
overrides no longer have a meaning.

Overrides existed because AGESA ramstage did not fit within
the default 1 MiB of RAMTOP - RAMBASE, when placed low.

Change-Id: I0185875dc550de74877c94f36128d5979e5553d6
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26813
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-06-14 07:25:29 +00:00
Marshall Dawson
c4be175bdc amd/stoneyridge: Add early MTRR setup for new callouts
Enable the two ranges to be used for the new callouts, AgesaHeapRebase
and AgesaGetHeapBaseInDram.

TEST=Boot grunt w/experimental blob, try different addresses
BUG=b:74518368

Change-Id: Ic7716794dc7d75f849e6e062865d6efbeb4292df
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/26147
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2018-06-13 21:21:19 +00:00
Richard Spiegel
93459d6278 soc/amd/stoneyridge/acpi.c: Create GPIO acpigen procedures
There are some acpigen functionality that have not been implemented. They
are defined as week within acpigen.c, in order to not break the build.
This adds stoneyridge specific versions.

BUG=b:79546790
TEST=Build grunt with added debug code to gpio_lib.asl. Boot to OS,
activate ACPI debug, activate S3 stress test. Interrupt stress test, do a
"cat /var/log/messages" saving the serial output. Examine the serial
output, see added debug code showing action taken. Confirm action by
reading proper register. Debug code removed.

Change-Id: I9062d889f828a3175b89e6f4a3659ebbf90eac68
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/26335
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2018-06-13 14:24:42 +00:00
Richard Spiegel
572f4988dd soc/amd/stoneyridge/southbridge.c: Fix saving _SWS parameters
PM1 and GPE0 are being stored directly to NVS, when actually what should
be saved is the index of the bit responsible for waking. Fix the procedures
and add definitions to the actual IO addresses to be read when recording
status and enable registers.

BUG=b:75996437
TEST=Build and boot grunt. Once in OS, execute a sleep and a wake. See the
message indicating which indexes are being save in NVS for _SWS. Try sleep
stress test, verify that the index is different from that of power button.

Change-Id: I8bafc7bb7dd66e7f0eb8499e748535bbdcac5f53
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/26547
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2018-06-13 14:24:31 +00:00
Richard Spiegel
9b05af367f soc/amd/stoneyridge/acpi: Create a GPIO library
There are some acpigen functionality that have not been implemented. In
order to implement them, ACPI GPIO functions to read and write to the
control MMIO of a particular pin is needed. So as a preliminary task to
implementing acpigen functions, create a library with functions to be
accessed by acpigen generated ACPI code.

BUG=b:79546790
TEST=Build grunt, more tests with commit 0f2acbd6b1.

Change-Id: I21c014b7f2698dd9193dae3113b18ee2a7303bcf
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/26334
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2018-06-12 21:15:16 +00:00
Raul E Rangel
873b4e70bc stoneyridge: Move agesa out of bootblock
This is Garrett's patch with a bit of cleanup.

BUG=b:65442212
TEST=Was able to boot, suspend and resume on grunt.

Change-Id: I55959b59a4e60b679d959ebd77de27e5d454f5f7
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-on: https://review.coreboot.org/26478
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2018-06-12 18:04:52 +00:00
Daniel Kurtz
95cb1e72d7 amd/stoneyridge: Set SCI_MAP for SCI enabled GPIOs
By default we use a 1:1 mapping between GEVENT bits and the corresponding
SCI_MAP entry.  However, we still must program the SCI_MAP entries
with the GEVENT number.

BUG=b:109759838
TEST=(1) powerd_dbus_suspend
     (2) move finger on touchpad for ~1 second
   => system resumes from S3

Change-Id: Ie7be45264f9bfec56efc47a03071fdb924d16b6a
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/26930
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-06-08 03:26:51 +00:00
Kyösti Mälkki
730df3cc43 arch/x86: Make RELOCATABLE_RAMSTAGE the default
No need to provide an option to try disable this.

Also remove explicit ´select RELOCATABLE_MODULES'
lines from platform Kconfigs.

Change-Id: I5fb169f90331ce37b4113378405323ec856d6fee
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26815
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-06-06 12:29:19 +00:00
Nico Huber
6ea6775fa3 soc/{amd,intel}: Use postcar_frame_add_romcache()
Change-Id: Iee816628ac3c33633f5f45798562a4ce49493a65
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/26580
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-06-04 08:22:20 +00:00
Marc Jones
9022b9d2aa soc/amd/stoneyridge: Add ACPI device name lookup
Add the ACPI devices defined in ASL to the soc_acpi_name() lookup
function.

BUG=b:80280671
TEST=Add ACPI method to specific GPP bridge. Boot and verify method
with ACPI dump.

Change-Id: I5117e0d39db831364173c9c61ccdab6e34f18c59
Signed-off-by: Marc Jones <marc.jones@scarletltd.com>
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: https://review.coreboot.org/26698
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2018-06-01 02:52:19 +00:00
Nico Huber
9593e973fa soc/{amd,intel}: Use CACHE_ROM_(BASE|SIZE)
Boards could choose a high ROM_SIZE that would result in an MTRR config
that conflicts with other resources. Thus, always use the filtered
CACHE_ROM_SIZE.

Change-Id: I66d36b84ce49c1cb98cb36a4731977baaedf3225
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/26575
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-05-31 15:11:21 +00:00
Martin Roth
c515898b33 src/soc: Add and update license headers
This change adds and updates headers in all of the soc files that
had missing or unrecognized headers.  After this goes in, we can
turn on lint checking for headers in all soc directories.

Change-Id: I8b34dcd10c692f1048bd8d6c0fe3bfce13d54967
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/26569
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2018-05-29 22:36:10 +00:00
Richard Spiegel
2db06bba0f stoneyridge GPIO: Create and use PAD_INT for interrupt pins
The default interrupt control for GPIO pins within stoneyridge is for
edge triggered, high. However, sometimes these need to change, or maybe
the interrupt needs to be reported or delivered. This was the case of
platform grunt, where the interrupt related bits were being changed
afterwards. Ideally all the bits should be programmed through the same
procedure. Create several PAD_INT definitions (for general configuration,
for trigger configuration and for interrupt type configuration) and change
function sb_program_gpios() to accept the output from PAD_INT_XX and
program all the necessary bits while keeping compatibility with other
PAD_XX definitions.

BUG=b:72875858
TEST=Add code to report GPIO and interrupt configuration, build grunt and
record a baseline. Add new code, rebuild grunt and record a test output.
Compare baseline against test, there should be no change in GPIO or
interrupt programming.
Remove code that reports GPIO/interrupt configuration.

Change-Id: I3457543bdf64ec757fd82df53c83fdc1d03c1f22
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/25758
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2018-05-27 01:03:28 +00:00
Daniel Kurtz
c6c897280e soc/amd/stoneyridge: Increment boot_count on non-S3 boots
Increment the boot_count from romstage when not resuming from S3.

BUG=b:80266624
TEST=firmware_EventLog
TEST=boot, then:
   mosys eventlog list | grep boot
1 | 2018-05-24 16:51:42 | System boot | 1
   reboot
   mosys eventlog list | grep boot
1 | 2018-05-24 16:51:42 | System boot | 1
6 | 2018-05-24 16:52:34 | System boot | 2

Change-Id: Ideec9da809e494fb0ea073f648540285972f8238
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-on: https://review.coreboot.org/26525
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-05-25 16:37:28 +00:00
Daniel Kurtz
b6fdd22456 soc/amd/stoneyridge: Record ACPI Wake events in ELOG
We are already reporting the Wake source, but we must also report the
ACPI wake itself.

BUG=b:79865267
TEST=firmware_EventLog

Change-Id: Id26dff46379800a63ab9b77f135d23c6382f77e6
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-on: https://review.coreboot.org/26522
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-05-25 16:37:07 +00:00
Richard Spiegel
17da4f423a mb/google/kahlee/dsdt.asl: Add method _SWS
_SWS is the recommended method of wake source retrieval. Now that PM1I and
GPEI are available at NVS, add the method _SWS to kahlee/grunt ACPI code.

BUG=b:76020953
TEST=Build grunt

Change-Id: I5930438af40e6f9177462582cafb65401d9c60f4
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/26217
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2018-05-23 17:54:12 +00:00
Richard Spiegel
dbee8aea32 stoneyridge: Store wake parameters in NVS
ACPI _SWS needs information on PM1 and ACPI events (though events can be
read directly). Unfortunately PM1 is cleared in normal path and in resume
path. Save PM1 and ACPI events in NVS to be accessed by ACPI _SWS.

BUG=b:75996437
TEST=Build and boot grunt recording serial. Run suspend stress test, after
3 resumes closed file and examined for the message indicating what was
being saved to NVS. Two different path, normal boot (first boot) and
resume path had different PM1.

Change-Id: If3b191854afb27779b47c3d8d9f5671a255f51b5
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/26208
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-05-23 17:54:02 +00:00
Elyes HAOUAS
777ccd4396 soc/amd/stoneyridge/: Get rid of device_t
Use of device_t has been abandoned in ramstage.

Change-Id: I84fbc90b2a81fe5476d659716f0d6e4f0d7e1de2
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26458
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
2018-05-23 09:56:59 +00:00
Marshall Dawson
fceac7ed5d amd/stoneyridge: Increase SMM reserved memory
Add 64KB to the reserved memory used for stage_cache.  This corrects
an error observed when using a debug build of the AGESA blob.

Messages on initial boot
  AGESA: Saving stage to cache
  Error: Can't add stage_cache 57a9e101 to imd
and during resume
  AGESA: Loading stage from cache
  Error: Can't find stage_cache 57a9e101 in imd

TEST=boot/suspend/resume Grunt with debug and release builds
BUG=b:79154155

Change-Id: I3f27059fcef37e335d0301142ba4dedb3809e369
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/26386
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-05-22 07:12:57 +00:00
Julius Werner
12574dd72b bootblock: Allow more timestamps in bootblock_main_with_timestamp()
This patch adds more parameters to bootblock_main_with_timestamp() to
give callers the opportunity to add additional timestamps that were
recorded in the platform-specific initialization phase.

Change-Id: Idf3a0fcf5aee88a33747afc69e055b95bd38750c
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/26339
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-05-22 02:39:11 +00:00
Duncan Laurie
32bdffaf54 soc/amd/stoneyridge: Support ACPI USB code generation
To support generating USB devices in ACPI the platform needs to
know how to determine a device name for each USB port, and for any
root hubs that may be present.

The AMD Stoney Ridge platform has separate controllers for USB 2.0
and USB 3.0.  The USB 2.0 ports are connected through a hub to an
EHCI controller while the USB 3.0 ports are directly connected to
the xHCI controller.

This topology is described in ACPI and the port names are exposed
by the soc_acpi_name() function.

The USB controllers are configured to scan for static USB devices
in the devicetree and use the soc_acpi_name() function to identify
them.

Change-Id: I2bb677f84a49d2531929985dba319455b88e1686
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/26175
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-05-18 12:23:17 +00:00
Subrata Banik
3337497d2a cpu/x86: Add support to run function with argument over APs
This patch ensures that user can pass a function with given argument
list to execute over APs.

BUG=b:74436746
BRANCH=none
TEST=Able to run functions over APs with argument.

Change-Id: I668b36752f6b21cb99cd1416c385d53e96117213
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/25725
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-05-14 08:39:42 +00:00
Richard Spiegel
4bb706555e vendorcode/amd/pi/00670F00: Control which procedure builds
Vendor code is compiled as a library, thus the whole library is included
into the final image. However, not all procedures are required, they are
there because original AGESA code had them. We cannot remove them, in order
to facilitate porting of fixed AGESA code. Therefor add #if throughout the
code to allow the control if unneeded procedures will be build.

BUG=b:78610011
TEST=Build and boot grunt; build kahlee and gardenia.

Change-Id: I68f9e359b2331f715a3b85486c4181866985afdf
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/26135
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-05-09 10:12:33 +00:00
Nico Huber
3de303179a {mb,nb,soc}: Remove references to pci_bus_default_ops()
pci_bus_default_ops() is the default anyway.

Change-Id: I5306d3feea3fc583171d8c865abbe0864b6d9cc6
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/26055
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-05-08 03:01:04 +00:00
Akshu Agrawal
d6dbdb264f soc/amd/stonyridge: Add misc device
oscout system clock is present in FCH misc device.
The kernel acpi misc driver will use the resource to
register oscout system clock.

BUG=b:74570989
TEST=Tested clock enable/disable in kernel driver

Change-Id: Ia90d3abab447fb5d27f454d9d6c33d0b5c3a0f16
Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>
Reviewed-on: https://review.coreboot.org/25918
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-05-04 10:04:22 +00:00
Martin Roth
4821789e7c soc/amd/stoneyridge: Remove USB30PortInit setting
This bitmask sets the USB PORTSC.DR bit for each XHCI port.
This is mainboard specific, and only for non-removable
devices attached to the XHCI port.

BUG=b:72859972
TEST=Boot grunt

Change-Id: I0488b80da1fe4e57b06d3bc7a93ad9ebbfc97749
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://review.coreboot.org/26015
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Garrett Kirkendall <garrett.kirkendall@amd.corp-partner.google.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2018-05-04 01:04:15 +00:00
Marc Jones
12deac1421 soc/amd/stoneyridge: remove sb_set_readspeed function
The sb_set_readspeed() was touching the wrong register and
the read speed settings are handled by sb_set_spi100(). Nothing
was using the function, so remove it.

Change-Id: I23b20cf559ee759ba94d49ff6810a9baa64e86fb
Signed-off-by: Marc Jones <marc.jones@scarletltd.com>
Reviewed-on: https://review.coreboot.org/25969
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2018-05-02 20:49:10 +00:00
Richard Spiegel
7a52c17f16 soc/amd/stoneyridge/gpio.c: Fix gpio_output()
Function gpio_output() is only setting the pin as an output, when in fact
it should also set the state (high/low) of the pin. Fix the procedure to
set the state of the pin.

BUG=b:78328773
TEST=None

Change-Id: I516192a0782a9bbb40124029f264a2711114c800
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/25871
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2018-04-30 06:28:01 +00:00
Richard Spiegel
12c12d1e07 soc/amd/stoneyridge/include/soc/smi.h: Fix name collision
When smi.h is included to southbridge.h (to use SCI/SMI definitions within
southbridge.h definitions), this causes a collision of the definition of NONE
(ioapic.h also has a NONE definition). As NONE is an enumeration of interrupt
types (SCI/SMI), add INTERRUPT_ at the start of each definition.

This is preparation to have GPIO table/code also declare/program SCI/SMI.

BUG=b:72875858
TEST=Build grunt.

Change-Id: I5c7b798f9f4d7c2a9f9c606c7ebffb7004a37b99
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/25845
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-27 09:24:37 +00:00
Marc Jones
4c887eaeba soc/amd/stoneyridge: Enable CMOS VBNV backup to flash
Now that we have SPI flash writes working, we can support
VBOOT_VBNV_CMOS_BACKUP_TO_FLASH. This requires the mainboard to reserve
the area in FMAP.

BUG=b:77347873
TEST=Manually clear CMOS and check coreboot restores VBNV from flash.

Change-Id: I488dbfc4c200f5100374d47feb0a0522e6a60e88
Signed-off-by: Marc Jones <marc.jones@scarletltd.com>
Reviewed-on: https://review.coreboot.org/25842
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-27 09:13:31 +00:00
Daniel Kurtz
225b03534c soc/amd/stoneyridge: Fix smi_write32 arg order in disable_all_smi_status
The argument order for smi_write32() is offset, value.  Current code had
it backwards.

So, when disable_all_smi_status() was called by sb_slp_typ_handler(),
instead of clearing pending flag SlpTypeEvent65 (0x2) in SMIx88 SmiStatus2
by writing 0x00000002 to 0xfed80288, it would instead write
0x00000088 to 0xfed80202 - clearing the lower 2 bytes of SMIx04
Event_Enable, which disabled the lower 16 GPEs from waking the system from S3.
Thus, the EC events (Keyboard / lid switch) [GPE15] and touchpad [GPE7]
did not work as wake up sources.

BUG=b:78461678
TEST=powerd_dbus_suspend, tapping any key on keyboard wakes from S3.

Change-Id: Ie4fbe6db1bb73f603dcf409117fcce93479a1f46
Fixes:081851a9e4 ("amd/stoneyridge: Add SlpTyp SMI handler")
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-on: https://review.coreboot.org/25815
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2018-04-26 06:58:27 +00:00
Daniel Kurtz
963419a312 soc/amd/stoneyridge: Static constify smi_sources
smi_sources is a file local array of constants.

Change-Id: I431f181449a591ccaf8395f01a84c8e006a29b52
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-on: https://review.coreboot.org/25814
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2018-04-26 06:57:58 +00:00
Marc Jones
cfb1680a88 soc/amd/stoneyridge: Add additional early LPC and SPI init
Additional LPC and SPI setup needed to move AGESA out of the bootblock.
Setup the prefetch, sio decode, and a bugfix for SPI.

BUG=b:70558952
TEST=Boots with AGESA moved out of bootblock.

Change-Id: I2c0d8632b25c036ff977c21477feb4778575189c
Signed-off-by: Marc Jones <marc.jones@scarletltd.com>
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: https://review.coreboot.org/25755
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-04-25 14:11:37 +00:00
Aaron Durbin
6403167d29 compiler.h: add __weak macro
Instead of writing out '__attribute__((weak))' use a shorter form.

Change-Id: If418a1d55052780077febd2d8f2089021f414b91
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25767
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
2018-04-24 14:37:59 +00:00
Aaron Durbin
851dde8255 drivers/spi: reduce confusion in the API
Julius brought up confusion about the current spi api in [1]. In order
alleviate the confusion stemming from supporting x86 spi flash
controllers:

- Remove spi_xfer_two_vectors() which was fusing transactions to
  accomodate the limitations of the spi controllers themselves.
- Add spi_flash_vector_helper() for the x86 spi flash controllers to
  utilize in validating driver/controller current assumptions.
- Remove the xfer() callback in the x86 spi flash drivers which
  will trigger an error as these controllers can't support the api.

[1] https://mail.coreboot.org/pipermail/coreboot/2018-April/086561.html

Change-Id: Id88adc6ad5234c29a739d43521c5f344bb7d3217
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25745
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-04-23 20:58:58 +00:00
Patrick Rudolph
e56189cfd1 pci: Move inline PCI functions to pci_ops.h
Move inline function where they belong to. Fixes compilation
on non x86 platforms.

Change-Id: Ia05391c43b8d501bd68df5654bcfb587f8786f71
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/25720
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-20 13:03:54 +00:00
Richard Spiegel
6fcb9b00c8 soc/amd/stoneyridge/include/soc/southbridge.c: Rename gpio structure
The GPIO definition structure has evolved to a point where it's no longer
specific to stoneyridge, though probably still specific to AMD. Therefore,
rename the GPIO declaration structure removing stoneyridge from it.

BUG=b:72875858
TEST=Build kahlee, grunt, gardenia.

Change-Id: Ib034d3f7840c36ee8f5c5384241d7326d3fe5543
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/25726
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-20 13:03:14 +00:00
Richard Spiegel
08c4ce851e soc/amd/stoneyridge/include/soc/gpio.h: Remove vendor code reference
With the exception of code that deals directly or indirectly with AGESA,
all other code should be independent of vendor code reference. Therefore,
remove vendor code reference from any GPIO code.

BUG=b:77999987
TEST=Build and boot grunt.

Change-Id: I9ba78767a269ad6b9b06fa11993d8a12350e4bad
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/25695
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
Reviewed-by: Garrett Kirkendall <garrett.kirkendall@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-18 09:54:45 +00:00
Richard Spiegel
3d34ae3fc4 soc/amd/stoneyridge/northbridge.c: Fix bit definitions
The latest public BKDG (3.6) releases some previously undefined (reserved)
bits. Fix these definitions, including the header file where they are
defined.

BUG=b:77940747
TEST=Build and boot grunt.

Change-Id: Icb5334110248d7806421200a161fa3befefcea8a
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/25665
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-16 08:44:50 +00:00
Richard Spiegel
bbcfa8afd5 soc/amd/stoneyridge/lpc.c: Fix bit definitions
The latest public BKDG (3.6) releases some previously undefined (reserved)
bits, also some bits were wrongly named (possibly copied from previous chip).
Fix these definitions, including the header file where they are defined.

BUG=b:77940747
TEST=Build and boot grunt.

Change-Id: Ie8d3fcccb8443c1a6db828bdc2624778bad6ba9f
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/25658
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2018-04-16 08:44:44 +00:00
Martin Roth
2c3e3ef654 soc/amd/stoneyridge: add a romstage hook for mainboards
There wasn't previously a way for Stoney platforms to run mainboard
specific code in romstage.  This adds an early call for configuration
and passes along whether the system is currently resuming from S3.

BUG=b:77921345
TEST=Build, verify that weak function implementation gets called.

Change-Id: Id94855e1084814ec37956e603cd093d70f01a559
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://review.coreboot.org/25635
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-04-13 16:50:41 +00:00
Jonathan Neuschäfer
73cd7cf0f2 src/amd/stoneyridge: Fix a typo (EDGEL_TRIG -> EDGE_TRIG)
Fixes: 2269a3c328 ("soc/amd/stoneyridge: Add functions for GPIO interrupts")
Change-Id: I5730259bc6819defc482d31644e1f476679257b2
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/25588
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Chris Ching <chingcodes@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-11 14:18:35 +00:00
Marshall Dawson
8f031d8234 amd/stoneyridge: Reorder temp mtrr for flash
Relocate setting the temp range MTRR, for the SPI flash device, to
after completion of mp_init.  The mp_init functionality mirrors the
BSP's exact MTRR settings into the AP cores.  The ranges need to be
the correct calculated values and not some temporary setting.

This solves an MTRR sync issue on APUs with more than two cores,
i.e. more than a single compute-unit.  MTRRs within a CU are shared
so the AP always stays in sync.

BUG=b:77457944
TEST=run on Kahlee

Change-Id: Idc4cccdf721e252bc87d6cba62a3406a9f19b940
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/25575
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-04-11 14:13:56 +00:00
Richard Spiegel
6d61db0d2c soc/amd/stoneyridege: Create AP jump structure
As part of moving AGESA calls from bootblock to romstage, create
infrastructure to pass a pointer to the AP cores, so they can jump directly
to romstage.

BUG=b:74236170
TEST=Build and boot grunt, actual test will be performed at a later patch.

Change-Id: If716d1c1970746f2ad90ef71ae9062c99f219897
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/25526
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-04-10 17:09:22 +00:00
Marc Jones
d6a82007bd amd/stoneyridge: Add GNB IOAPIC init
Use standard coreboot function to set virtual wire mode on
the GNB IOAPIC.

BUG=b:74104946
TEST=Check GNB IOAPIC debug output on serial.

Change-Id: I4ff8698419890df1459b1107f0861cf8277a99b0
Signed-off-by: Marc Jones <marc.jones@scarletltd.com>
Reviewed-on: https://review.coreboot.org/25541
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2018-04-09 09:41:47 +00:00
Marshall Dawson
d85c4afea5 amd/stoneyridge: Use defined value for SPI flash MTRR
Replace an absolute value with a #define value in bootblock.  This is
in preparation for using an additional MTRR in a subsequent patch.

Change-Id: I006c7cfa0057b3ed4a21359fc8367caf6ec5baf3
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/25455
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
2018-04-06 06:43:43 +00:00