Commit graph

67 commits

Author SHA1 Message Date
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
Rob Barnes
009a23d5c8 soc/amd/picasso: supply SMBIOS type 17
Extract DRAM info from AMD_FSP_DMI_HOB and store it as mem_info in
cbmem with id CBMEM_ID_MEMINFO. Subsquently extract mem_info objects
from cbmem to build SMBIOS type 17 tables.

BUG=b:148277751,b:160947978
TEST=dmidecode -t 17
BRANCH=none

Change-Id: Iacedbb017d19516674070f89ba0aa217f55383e3
Signed-off-by: Rob Barnes <robbarnes@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43351
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-07-13 21:39:05 +00:00
Raul E Rangel
0357ab7b8f soc/amd/picasso: Add support for DRIVERS_USB_PCI_XHCI
This provides the functionality to provide the GPE to the pci_xhci
driver.

BUG=b:154756391, b:160651028
TEST=Dump ACPI tables and verify GPE is set. Also dump SMI regs and
verify GPE is set. Resume using a USB keyboard.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ice7203831a1f65ed32f3a6392fe02c4b17d42617
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43332
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-07-10 23:35:41 +00:00
Raul E Rangel
4489cb5284 soc/amd/picasso: Delete partially implemented usb implementation
There is now a generic xhci driver we can use to generate the xHCI ACPI
nodes.

BUG=b:154756391
TEST=Boot trembyle and look at ACPI table

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I3e9973dd416ccd51971f4d9410bed991eb7c3c41
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41901
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-10 23:33:05 +00:00
Furquan Shaikh
0c707d4dbc soc/amd/picasso: Add PCI driver for data fabric devices
Data fabric devices are PCI devices which support PCI configuration
space but do not require any MMIO/IO resources. This change adds a PCI
driver for the data fabric devices which only provides device
operations for adding node to SSDT and returning the ACPI name for the
device.

Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: I3da9287db5febf1a1d7eb1dfbed9f1348f80a588
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43314
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-07-10 16:00:20 +00:00
Furquan Shaikh
cff479e930 soc/amd/picasso: Add driver for handling PCIE GPP bridges
This change adds a driver pcie_gpp.c which provides device_operations
for external and internal PCIe GPP bridges. These device operations
include standard PCI bridge operations as well as operations for
generating ACPI node for the device and returning appropriate ACPI
name for it.

Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: I9f8809c2735bdc09435deda91a570c89e71e8062
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43312
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-07-10 15:59:03 +00:00
Martin Roth
6e5f909830 soc/amd/picasso: Update APOB size & base generation
Make the APOB size & base generation the same as all the other command
line arguments to amdfwtool.

BUG=None
TEST=Build & boot trembyle

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: Id78383d87bc98dd2c859c75585266411c226f950
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42824
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-07-08 21:07:00 +00:00
Martin Roth
00b37d3007 arch/x86: Add memmove.c to x86 bootblock
This was specifically needed for vboot with psp_verstage, but adding
it to always be built into bootblock if needed like memcpy & memset
makes sense.

TEST=Build & boot trembyle
BUG=None

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: Ib724aaf1492edf053a593b42107684b7bf896592
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42823
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-07-08 21:06:47 +00:00
Martin Roth
9aa8d11885 soc/amd/picasso: Update the AMD firmware in RW-A & RW-B regions
The AMD firmware package created by amdfwtool contains pointers to the
various binaries and settings.  When these are moved to the RW-A & RW-B
regions, the packages need to be recreated for the new addresses.

TEST=Build & boot trembyle. See that we're booting from the correct
region.
BUG=b:158124527

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I0d50968b6ab4b3ab51f8c9bc66c56e141ef728ed
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42225
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-07-08 19:37:11 +00:00
Martin Roth
362eaf3f4c soc/amd/picasso:Add psp_verstage components to amdfw binary
This adds the psp_verstage userspace application and the location of
the shared memory area to the amdfw binary tables.

BUG=b:158124527
TEST=Build & boot psp_verstage on trembyle

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I45309b5998e6e442ff37cf1d2adb8ccfa1b6a619
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42380
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Matt Papageorge <matthewpapa07@gmail.com>
2020-07-08 19:35:27 +00:00
Martin Roth
c7acf1666a soc/amd/picasso: add psp_verstage
This is the main code for building coreboot's verstage as a userspace
application to run on the PSP.  It does a minimal setup of hardware,
then runs verstage_main.  It uses hardware hashing to increase the speed
and will directly reboot into recovery mode if there are any failures.

BUG=b:158124527
TEST=Build & boot trembyle

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: Ia58839caa5bfbae0408702ee8d02ef482f2861c4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41816
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-07-08 19:34:59 +00:00
Felix Held
9412b3e9bb soc/amd/picasso/uart: factor out console-related functions
Move uart_platform_base and uart_platform_refclk to their own
compilation unit to avoid preprocessor usage. The newly created
compilation unit is only added to the build when PICASSO_CONSOLE_UART
is selected.

Change-Id: I56911addc8c000a0772156e5166720867cdd26fe
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42517
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-19 16:45:55 +00:00
Felix Held
ef3395d990 soc/amd/picasso: remove AMDFW_OUTSIDE_CBFS option
The option to have amdfw outside of CBFS used dd to write amdfw at a
given location overwriting anything that was there before, which may
cause the build to fail due to the FMAP header being overwritten
resulting in a not too obvious error that the image is a legacy image
without FMAP header.

Mandolin was the only board using this functionality, but I fixed the
placement of components in the flash image there, so that amdfw can just
be placed in CBFS avoiding those problems.

Change-Id: I0f3abab9d3939da43e1681d5cfe2c8d494402acf
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42438
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-18 13:23:42 +00:00
Furquan Shaikh
ca481ee87f soc/amd/picasso: fix build if PICASSO_UART is unset
This change includes uart.c in bootblock, romstage, ramstage and
verstage unconditionally because this file is handling more than just
the UART console configuration. This allows boards to take advantage
of picasso_uart_mmio_ops even if PICASSO_UART is not selected.
uart_platform_base and uart_platform_refclk mustn't be provided if
PICASSO_UART is unset, so add an #if around those functions.

BUG=b:158346697

TEST=Mandolin builds again.

Change-Id: If1173034b0d2ed32f77241768e1e8abb208aac3a
Signed-off-by: Furquan Shaikh <furquan@google.com>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42339
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-17 18:51:25 +00:00
Martin Roth
86ba0d73f3 soc/amd/picasso/graphics: implement map_oprom_vendev_rev
Picasso, Dali, and Pollock iGPU share the same PCI device ID, but need
different video BIOSes. This checks the vendor & device IDs along with
the revision and selects the correct video BIOS to use.

Also add the second VGA BIOS for Raven2-based SoCs and change all VGA
BIOS IDs to the format including the revision number.

Since SeaBIOS still expects the CBFS file name without the revision ID,
it won't find the VBIOS any more. As a temporary workaround add the
VBIOS for the silicon it will run on as VGA_BIOS_DGPU_*.

Change-Id: I8f48ecc3fbffddd21d1f830fbee26a09ac351e1c
Signed-off-by: Martin Roth <martinroth@chromium.org>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://chromium-review.googlesource.com/2040455
Reviewed-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-by: Matt Papageorge <matt.papageorge@amd.corp-partner.google.com>
Reviewed-by: Justin Frodsham <justin.frodsham@amd.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41562
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-06-14 19:08:08 +00:00
Raul E Rangel
d53c281d0b soc/amd/picasso: Move aoac functions to new file
This functionality is needed in the PSP and I can't include all of
southbridge.c.

BUG=b:153001807
TEST=Made sure trembyle still compiles

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I3a38c655588d7836e1bd033e958a505774de871e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42324
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-14 16:53:20 +00:00
Zheng Bao
6ba591b447 amd/picasso: Load x86 microcode from CBFS modules
Combine the Ucode binaries for 3 revisions of CPU into one
CBFS module.
This should be moved to the AMD common code later.

BUG=b:153580119
TEST=mandolin

Change-Id: Ib08a65b93c045afc97952a809670c85831c0faf7
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41719
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-06-10 21:20:19 +00:00
Furquan Shaikh
f9be2d10c9 soc/amd/picasso: Enable APOB/MRC training data cache
Picasso doesn't really make use of the common mrc_cache driver because
of the PSP/ABL requirements for APOB NV data. The APOB NV data
gets consumed by PSP/ABLs before x86 comes out of reset. Hence, we cannot
really add any metadata to this saved data or use multiple slots as
done by the default MRC cache driver
(CACHE_MRC_SETTINGS). Additionally, FSP-M requires access to this APOB
NV data which coreboot needs to pass in from different locations
depending upon boot mode:
1. Non-S3 boot: PSP/ABLs store APOB NV data in DRAM at predetermined
location which is present in BIOS directory table.
2. S3 boot: PSP/ABLs do not store APOB NV data in DRAM.

Thus, coreboot needs to set FSP-M UPD NvsBufferPtr as the DRAM
location in non-S3 boot and the address of RW_MRC_CACHE on SPI flash
in case of S3 resume.

This change enables MRC cache support in Picasso in order to meet the
above requirements.
1. NvsBufferPtr is set based on boot mode.
2. APOB NV data is not stashed to CBMEM. Instead it is written right
away to SPI flash in romstage.

BUG=b:155990176

Change-Id: I8661a4cf2d34502967e936bf22a13f6f1b88e544
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42107
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-06-10 18:45:56 +00:00
Aaron Durbin
e80a1b1690 soc/amd/picasso: remove save/restore MTRRs around FSP-M
AGESA FSP-M implementation is now not updating MTRRs out from
under the caller. As such, remove the save/restore of MTRRs
from the FSP-M call.

BUG=b:155426691

Change-Id: I14f3b18dd373ce17957ef3857920e1c4e2901bbe
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42104
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-06-08 19:08:03 +00:00
Raul E Rangel
dedbf63522 soc/amd/picasso/Makefile: Allow absolute path for picasso firmware
If AMD_PUBKEY_FILE contains an absolute path the resulting path is
incorrect since it contains $(top).

BUG=b:147042464
TEST=Build trembyle with absolute and relative path.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ib46b1799fad5588a18411f8c32541192d699cdd4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40910
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-06-04 16:07:51 +00:00
Matt Papageorge
a21eae0441 soc/amd/picasso: Install AGESA ACPI tables
AGESA FSP provides additional ACPI tables that are required.

BUG=b:133337564, b:153675915
TEST=Boot trembyle to OS and dump ACPI tables.
ACPI: added table 2/32, length now 44
ACPI:    * MCFG
ACPI: added table 3/32, length now 48
ACPI:    * TPM2
TPM2 log created at 0xcc513000
ACPI: added table 4/32, length now 52
ACPI:    * MADT
ACPI: added table 5/32, length now 56
current = cc635af0
Searching for AGESA FSP ACPI Tables
ACPI:    * SSDT (AGESA).
ACPI: added table 6/32, length now 60
ACPI:    * CRAT (AGESA).
ACPI: added table 7/32, length now 64
ACPI:    * ALIB (AGESA).
ACPI: added table 8/32, length now 68
ACPI:    * IVRS (AGESA).
ACPI: added table 9/32, length now 72
ACPI:    * HPET
ACPI: added table 10/32, length now 76
           Copying initialized VBIOS image from 0x000c0000
ACPI:    * VFCT at cc63ca30
ACPI: added table 11/32, length now 80
ACPI: done.
ACPI tables: 102048 bytes.

[    0.042326] ACPI: Early table checksum verification disabled
[    0.048621] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
[    0.055011] ACPI: XSDT 0x00000000CC6310E0 00007C (v01 COREv4 COREBOOT 00000000 CORE 20200110)
[    0.064506] ACPI: FACP 0x00000000CC634850 000114 (v06 COREv4 COREBOOT 00000000 CORE 20200110)
[    0.073998] ACPI: DSDT 0x00000000CC631280 0035CF (v02 COREv4 COREBOOT 00010001 INTL 20200110)
[    0.083488] ACPI: FACS 0x00000000CC631240 000040
[    0.088623] ACPI: SSDT 0x00000000CC634970 00103D (v02 COREv4 COREBOOT 0000002A CORE 20200110)
[    0.098114] ACPI: MCFG 0x00000000CC6359B0 00003C (v01 COREv4 COREBOOT 00000000 CORE 20200110)
[    0.107606] ACPI: TPM2 0x00000000CC6359F0 00004C (v04 COREv4 COREBOOT 00000000 CORE 20200110)
[    0.117100] ACPI: APIC 0x00000000CC635A40 0000A6 (v03 COREv4 COREBOOT 00000000 CORE 20200110)
[    0.126592] ACPI: SSDT 0x00000000CC635AF0 00119C (v01 AMD    AMD CPU  00000001 AMD  00000001)
[    0.136082] ACPI: CRAT 0x00000000CC636C90 000810 (v01 AMD    AMD CRAT 00000001 AMD  00000001)
[    0.145573] ACPI: SSDT 0x00000000CC6374A0 005419 (v02 AMD    AmdTable 00000002 MSFT 02000002)
[    0.155064] ACPI: IVRS 0x00000000CC63C8C0 000126 (v02 AMD    AMD IVRS 00000001 AMD  00000000)
[    0.164556] ACPI: HPET 0x00000000CC63C9F0 000038 (v01 COREv4 COREBOOT 00000000 CORE 20200110)
[    0.174047] ACPI: VFCT 0x00000000CC63CA30 00D469 (v01 COREv4 COREBOOT 00000000 CORE 20200110)

Signed-off-by: Matt Papageorge <matt.papageorge@amd.corp-partner.google.com>
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ic1e87c0f7a7c736592dd8c5c6765ef9a37ed7a40
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41804
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-02 13:52:16 +00:00
Furquan Shaikh
c6d89fba7a soc/amd/picasso: Relocate FSP-M to address in DRAM
On Picasso, DRAM is up by the time FSP-M runs. This change relocates
FSP-M binary to a specific address (0x90000000) in DRAM. Currently,
this address is randomly chosen to ensure it does not overlap any of
the other stages. Once we have a unified memory map set up for
Picasso, this address can be updated along with it.

BUG=b:155322763,b:150746858,b:152909132

Change-Id: I1a49765f00de9f97fa3dbd5bc288a3ed0d7087f6
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41828
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-29 18:55:06 +00:00
Marshall Dawson
5c5049e283 soc/amd/picasso: Add generic SMU service request
Add a new feature that allows messages to be sent to the SMU.  The
offsets of the PCI config index/data indirect registers have been
documented for prior generation devices.

The index/data pair is used to access a command register, a response,
and six argument values.

BUG=b:153264473
TEST=Verify service can be used to take the system into S3

Change-Id: Ide431aa976cb2f8bdc248cb08aa0724a9596ac5a
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://chromium-review.googlesource.com/2161796
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41625
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-05-27 19:20:03 +00:00
Raul E Rangel
02e76c2e4d soc/amd/picasso/Makefile: Change APCB_magic.bin location
The APCB_magic.bin lives in amd_blobs, not blobs.

BUG=b:157140753
TEST=Boot trembyle to OS

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ib082a8e7fc631ca7145b0b77e49ea0cbf99dff41
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41734
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-27 19:18:45 +00:00
Marshall Dawson
b768723c72 soc/amd/picasso: Add APOB NV back for non-S3
New information indicates the PSP expects the APOB NV region
populated for all types of boot, and this is not a feature only
used for S3.  Switch over to using the MRC_CACHE flash region.

Remove the Kconfig symbols for the APOB_NV base and size.  Override
the MRC_CACHE_SETTINGS_CACHE_SIZE to ensure the default maintains the
minimum required size.  Use the generated (or mainboard-specified)
fmap.fmd file as an input for amdfwtool and properly match the
flash region.

Change the original naming for the APOB destination, which matched the
PSP spec's field name, to PSP_APOB_DESTINATION.  This should be more
intuitive for a source code reader.  The APOB address is the location
in DRAM where the PSP puts its output block.

BUG=b:147042464, b:153675914
TEST=Boot trembyle

Original-Change-Id: Ia5ba8646deec2bd282df930f471738723063eef8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2080375
Original-Change-Id: I972d66f1817f86ff0b689f011c0c44c3fe7c8ef7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2053312
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Change-Id: I4550766ece462b65a6bfe6f1b747343e08e53fe5
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38703
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-05-21 14:41:03 +00:00
Marshall Dawson
eb72487784 soc/amd/picasso: Add pcie root complex driver
* Declare memory and reserved areas using HOBs for regions above top
  of low memory.
* Copy northbridge_fill_ssdt_generator from stoneyridge.

BUG=b:147042464
TEST=Boot trembyle and see PCI resources in the log:
   PCI: 00:00.0
   PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 0
   PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 1
   PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 2
   PCI: 00:00.0 resource base 100000 size cd700000 align 0 gran 0 limit 0 flags e0004200 index 3
   PCI: 00:00.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
   PCI: 00:00.0 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 4
   PCI: 00:00.0 resource base 100000000 size 12f340000 align 0 gran 0 limit 0 flags e0004200 index 5
   PCI: 00:00.0 resource base 22f340000 size cc0000 align 0 gran 0 limit 0 flags f0004200 index 6
   PCI: 00:00.0 resource base cd800000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 7
   PCI: 00:00.0 resource base cd7fe000 size 2000 align 0 gran 0 limit 0 flags f0004200 index 8
   PCI: 00:00.0 resource base cc7fe000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index 9
   PCI: 00:00.0 resource base 1090000 size b0000 align 0 gran 0 limit 0 flags f0004200 index a

Change-Id: I44a4a97765151fbcfe4c5d8de200e3e015aaaf2e
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34424
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-20 00:31:01 +00:00
Martin Roth
49b09a06a9 soc/amd/picasso: Add Kconfig option for the PSP bootloader filename
Add option to change bootloader file.

BUG=b:149934526
TEST=Change option and verify new bootloader file is used. Using the
amd_blobs I can only boot using PspBootLoader_test_RV_dbg.sbin.

Change-Id: Ib6597f7d4ffa0d48aead6974bd7111c987418f20
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2067598
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41436
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-05-20 00:20:07 +00:00
Raul E Rangel
cbaa835f21 soc/amd/picasso/Makefile: Use apcb_tool to generate APCBs from SPDs
BUG=b:147042464
TEST=Boot trembyle to OS

Signed-off-by: Rob Barnes <robbarnes@google.com>
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ife48d5268230f70c6a6f4a56c1f0d05b6c924891
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41381
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-18 07:40:51 +00:00
Felix Held
68975b15cf soc/amd/picasso: only link soc_util in ramstage
No code that was or will be upstreamed uses functionality from soc_util
in romstage, so only compile and link it for ramstage.
This also allows to fix the SoC type detection in a follow-up patch
using information that FPS-M will be providing in a HOB.

BUG=b:153779573

Change-Id: If96e53608eadd562f6de5a0c370b89e84e43d049
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41430
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-05-18 07:30:59 +00:00
Raul E Rangel
789aefc227 soc/amd/picasso: Mark FCH MMIO addresses as non-posted
Immediately following FSP-S, update the data fabric routing
registers to make the region between HPET and LAPIC as non-posted.

If AGESA is modified to do this, we can delete data_fabric_util.c. If
AGESA is modified to not program the registers, then we can simplify
data_fabric_set_mmio_np().

BUG=b:147042464, b:156296146
TEST=boot trembyle

Change-Id: Idbafaac158f5a4c533d2d88db79bb4d6244e5355
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41268
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-13 08:36:46 +00:00
Marshall Dawson
b1ffca3057 soc/amd/picasso: Delete northbridge
Family 17h devices are designed with a new internal architecture,
frequently referred to as the data fabric.  Although designed to
behave somewhat like the older integrated northbridge designs,
the D18Fx definitions are completely new.

The previous northbridge.c was copied from stoneyridge which is
completely different.

Change-Id: Id70cbda99657249179fb8cf5e461dd6a37ec9153
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41265
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-13 08:36:13 +00:00
Furquan Shaikh
033aa0dfc3 soc/amd/picasso: Add support for using common SoC configuration
This change adds support for using common SoC configuration by adding
soc_amd_common_config to soc_amd_picasso_config and helper function to
return pointer to the structure to amd common block code.

Change-Id: I8bd4eac3b19c9ded2d9a3e95ac077f014730f9d1
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41249
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-05-12 20:04:24 +00:00
Patrick Georgi
6b5bc77c9b treewide: Remove "this file is part of" lines
Stefan thinks they don't add value.

Command used:
sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool)

The exceptions are for:
 - crossgcc (patch file)
 - gcov (imported from gcc)
 - elf.h (imported from GNU's libc)
 - nvramtool (more complicated header)

The removed lines are:
-       fmt.Fprintln(f, "/* This file is part of the coreboot project. */")
-# This file is part of a set of unofficial pre-commit hooks available
-/* This file is part of coreboot */
-# This file is part of msrtool.
-/* This file is part of msrtool. */
- * This file is part of ncurses, designed to be appended after curses.h.in
-/* This file is part of pgtblgen. */
- * This file is part of the coreboot project.
- /* This file is part of the coreboot project. */
-#  This file is part of the coreboot project.
-# This file is part of the coreboot project.
-## This file is part of the coreboot project.
--- This file is part of the coreboot project.
-/* This file is part of the coreboot project */
-/* This file is part of the coreboot project. */
-;## This file is part of the coreboot project.
-# This file is part of the coreboot project. It originated in the
- * This file is part of the coreinfo project.
-## This file is part of the coreinfo project.
- * This file is part of the depthcharge project.
-/* This file is part of the depthcharge project. */
-/* This file is part of the ectool project. */
- * This file is part of the GNU C Library.
- * This file is part of the libpayload project.
-## This file is part of the libpayload project.
-/* This file is part of the Linux kernel. */
-## This file is part of the superiotool project.
-/* This file is part of the superiotool project */
-/* This file is part of uio_usbdebug */

Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-11 17:11:40 +00:00
Marshall Dawson
00a220877c soc/amd/picasso: Add FSP support for including AGESA
AMD has rewritten AGESA (now at v9) for direct inclusion into UEFI
build environments.  Therefore, unlike the previous Arch2008
(a.k.a. v5), it can't be built without additional source, e.g. by
combining with EDK II, and it has no entry points for easily
building it into a legacy BIOS.

AGESA in coreboot now relies on the FSP 2.0 framework published
by Intel and uses the existing fsp2_0 driver.

* Add fsp_memory_init() to romstage.c.  Although Picasso comes out
  of reset with DRAM alive, this call is added to maximize
  compatibility and facilitate internal development.  Future work
  may look at removing it.  AGESA reports the memory map to coreboot
  via HOBs returned from fsp_memory_init().
* AGESA currently sets up MTRRs, as in most older generations.
  Take ownership back immediately before running ramstage.
* Remove cbmem initialization, as the FSP driver handles this.
* Add chipset_handle_reset() for compatibility.
* Top of memory is determined by the FSP driver checking the HOBs
  passed from AGESA.  Note that relying on the TOM register happens
  to be misleading when UMA is below 4GB.

BUG=b:147042464
TEST=Boot trembyle to payload

Change-Id: Iecb3a3f2599a8ccbc168b1d26a0271f51b71dcf0
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34423
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-01 23:27:26 +00:00
Raul E Rangel
e04c2c4527 src/soc/amd/picasso: Add methods to save and restore MTRRs
FSP AGESA overrides the MTRRs that coreboot set up. Until this is fixed
we need to save and restore the MTRRs to undo what AGESA did.

Once AGESA is fixed, we can delete these files.

BUG=b:155426691, b:147042464
TEST=Boot trembyle and see MTRRs being modified
Saving Variable MTRR 0: Base: 0x00000000 0xff000005, Mask: 0x0000ffff 0xff000800
Saving Variable MTRR 1: Base: 0x00000000 0x08070006, Mask: 0x0000ffff 0xffff0800
Saving Variable MTRR 2: Base: 0x00000000 0x00000000, Mask: 0x00000000 0x00000000
Saving Variable MTRR 3: Base: 0x00000000 0x00000000, Mask: 0x00000000 0x00000000
Saving Variable MTRR 4: Base: 0x00000000 0x00000000, Mask: 0x00000000 0x00000000
Saving Variable MTRR 5: Base: 0x00000000 0x00000000, Mask: 0x00000000 0x00000000
Saving Variable MTRR 6: Base: 0x00000000 0x00000000, Mask: 0x00000000 0x00000000
Saving Variable MTRR 7: Base: 0x00000000 0x00000000, Mask: 0x00000000 0x00000000
Saving Fixed MTRR 0: 0x00000000 0x00000000
Saving Fixed MTRR 1: 0x00000000 0x00000000
Saving Fixed MTRR 2: 0x00000000 0x00000000
Saving Fixed MTRR 3: 0x00000000 0x00000000
Saving Fixed MTRR 4: 0x00000000 0x00000000
Saving Fixed MTRR 5: 0x00000000 0x00000000
Saving Fixed MTRR 6: 0x00000000 0x00000000
Saving Fixed MTRR 7: 0x00000000 0x00000000
Saving Fixed MTRR 8: 0x00000000 0x00000000
Saving Fixed MTRR 9: 0x00000000 0x00000000
Saving Fixed MTRR 10: 0x00000000 0x00000000
Saving Default Type MTRR: 0x00000000 0x00000800
Saving SYS_CFG: 0x00000000 0x00000800
...
MSR 0x200 was modified: 0x00000000 0x00000006
MSR 0x201 was modified: 0x0000ffff 0x80000800
MSR 0x202 was modified: 0x00000000 0x80000006
MSR 0x203 was modified: 0x0000ffff 0xc0000800
MSR 0x204 was modified: 0x00000000 0xc0000006
MSR 0x205 was modified: 0x0000ffff 0xf0000800
MSR 0x250 was modified: 0x06060606 0x06060606
MSR 0x258 was modified: 0x06060606 0x06060606
SYS_CFG was modified: 0x00000000 0x00740000


Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I6048b25bd8a32904031ca23953f9726754b5a294
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40922
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-01 23:26:24 +00:00
Aaron Durbin
89e51e6178 soc/amd/picasso: Allow mainboard to provide pci ddi descriptors
Mainboards must provide their DDI descriptors.

BUG=b:153502861

Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2146443
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2146439
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2146438
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2145453
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2145454
Change-Id: Ib3f115711e74d0e6eb5b063b3dccb36b265779af
Signed-off-by: Raul E Rangel <rrangel@chromium.org>

Reviewed-on: https://review.coreboot.org/c/coreboot/+/40875
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-01 06:58:03 +00:00
Furquan Shaikh
577db029a0 soc/amd/picasso: Enable secure debug unlock conditionally
This change adds a Kconfig option PSP_UNLOCK_SECURE_DEBUG which
when enabled includes secure debug unlock blobs and sets the required
softfuses and options for amdfwtool. By default this is set to 'N'.

BUG=b:154880818

Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: I47d8af67989b06242d662c77b7d9db97f624edd5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40683
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2020-04-29 18:33:33 +00:00
Furquan Shaikh
318e5830db soc/amd/picasso: Use a helper to set bits in PSP_SOFTFUSE
This change updates Makefile.inc to use a helper function set-bit to
set a bit for the soft fuses. It gets rid of the different checks that
were done to set soft fuses to magic values in different places.

This is still not the best way to handle the fuses and instead this
logic should be embedded within the amdfwtool by making it aware of
specific platforms. But until that happens, we want to avoid having to
add PSP_SOFTFUSE setting in various places with different values.

BUG=b:154880818
TEST=Verified that the softfuse values are same with and without this
change.

Change-Id: I73887eb9c56ca5bb1c08d298fa818d698da1080b
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40700
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-29 08:47:58 +00:00
Furquan Shaikh
9094410158 soc/amd/picasso: Fix comment about SMU firmware2 type
SMU firmware2 has type 0x12 i.e. decimal 18 and not 0x18. This change
updates the comment for SMU firmware2 type.

Change-Id: Ia2e35aff3e460a3423f90d6ecdbe2362331391f3
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40698
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2020-04-29 08:47:37 +00:00
Furquan Shaikh
4e8b639703 soc/amd/picasso: Drop addition of PSPTRUSTLETS_FILE
PSPTRUSTLETS_FILE was including a binary for fTPM which according to
BIOS architecture design guide is the firmware enabled TPM. Chrome OS
does not really use firmware enabled TPM. Also, this is an option
which is mainboard dependent.

This change drops the addition of PSPTRUSTLETS_FILE to PSP
directory. If this is something that is required by any mainboard,
there should be a separate Kconfig to include the required files.

BUG=b:154880818
TEST=Verified that trembyle still boots

Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: Iaa2126c879986d00c921c85fb5cb5257c7065006
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40685
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2020-04-29 08:47:30 +00:00
Furquan Shaikh
2bfce48b6e soc/amd/picasso: Drop unused OPT_PSPNVRAM_FILE
This change drops unused option OPT_PSPNVRAM_FILE from picasso
Makefile.

BUG=b:154880818
TEST=Verified that trembyle still boots to OS.

Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: I64b328a92f5ee76e198a2ad3ec72d2cc4aeb9e91
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40684
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-29 08:47:24 +00:00
Furquan Shaikh
39288038f6 soc/amd/picasso: Drop addition of PUBSIGNEDKEY_FILE
This change drops the addition of PUBSIGNEDKEY_FILE to PSP
directory. This file is used to add OEM key for BIOS, however this is
currently unused for upcoming zork board. In the future, if any
mainboard needs this, it can be added based on some Kconfig selection.

BUG=b:154880818
TEST=Verified that trembyle still boots up fine.

Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: Icd97856a94a100898678702d99bbe29b82956004
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40682
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-29 08:44:40 +00:00
Felix Held
4667322628 soc/amd/picasso: Add bootblock support
The original plan for Picasso was to combine the features of bootblock
with romstage due to its unique way of coming out of reset.  Early in
development, all bootblock support was removed from the directory.
All Picasso designs will now use a bootblock as their first stage. The
reason being that it requires less invasive changes than using a hybrid
romstage.

Add a basic bootblock back to the directory, and compatible with the
design of lib/bootblock.c.  The files support RESET_VECTOR_IN_RAM
and add appropriate settings in Kconfig.  Make Makefile.inc calculates
the size and base of bootblock from known parameters.
 * Future work may attempt to streamline this further, in conjunction
   with changes in amdfwtool. See b/154957411.

BUG=b:147042464, b:153675909

Change-Id: I1d0784025f2b39f140b16f37726d4a7f36df6c6c
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37490
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-29 05:38:08 +00:00
Felix Held
4a8cd72c05 soc/amd: replace remaining license headers with SPDX ones
Change-Id: Ib45e93faebc2d24389f8739911419dfec437bd59
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40505
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-04-20 06:33:29 +00:00
Marshall Dawson
5a73fc35e2 soc/amd/picasso: Add common PSP support
Add a new psp.c file so the base address can be determined, and select
the common/block/psp feature.

BUG=b:153677737

Change-Id: I322fd11a867a817375ff38a008219f9236c4f2ea
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://chromium-review.googlesource.com/2020368
Tested-by: Eric Peers <epeers@google.com>
Reviewed-by: Eric Peers <epeers@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40296
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-15 12:24:17 +00:00
Felix Held
00058f513e soc/amd/picasso: replace get_soc_config with config_of_soc
get_soc_config was a reimplementation of config_of_soc, so drop
get_soc_config and cfg_util.c.

Change-Id: I007c83cfe5063130c18819925844b6c643cf0232
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40246
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-04-08 21:45:11 +00:00
Martin Roth
97bd2a7f33 soc/amd/picasso: Add helper functions for finding SOC type
We're running into more and more situations where we need to tell one
SOC type from another, and instead of rewriting them every time, just
add some helper functions to the picasso SOC directory.

Change-Id: I24b73145cdfa80c09fbe036d1fb6079696c6d013
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/2051514
Reviewed-on: https://chromium-review.googlesource.com/2060904
Reviewed-on: https://chromium-review.googlesource.com/2060905
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Eric Peers <epeers@google.com>
Reviewed-by: Raul E Rangel <rrangel@chromium.org>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39886
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-03-30 08:42:02 +00:00
Patrick Georgi
1c6d8a9cf4 soc: Remove copyright notices
They're listed in AUTHORS and often incorrect anyway, for example:
- What's a "Copyright $year-present"?
- Which incarnation of Google (Inc, LLC, ...) is the current
  copyright holder?
- People sometimes have their editor auto-add themselves to files even
  though they only deleted stuff
- Or they let the editor automatically update the copyright year,
  because why not?
- Who is the copyright holder "The coreboot project Authors"?
- Or "Generated Code"?

Sidestep all these issues by simply not putting these notices in
individual files, let's list all copyright holders in AUTHORS instead
and use the git history to deal with the rest.

Change-Id: I4c110f60b764c97fab2a29f6f04680196f156da5
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39610
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
2020-03-18 16:44:46 +00:00
Marshall Dawson
cbae2e401e soc/amd/picasso: Move get_soc_config to common location
Multiple files can eventually take advantage of the static function in
i2c.c.  Move get_soc_config() into a new common location for all to use.

Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Change-Id: If5d9be2f74cde370979033365af2e355eb6d814e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38695
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-03-17 16:32:18 +00:00
Aaron Durbin
3d2e18ad50 soc/amd: unify SMBus support
The SMBus support is identical between stoneyridge and picasso.
Unify on common support code.

Change-Id: Ic3412c5ee67977a45c50b68f36acc45c3d560db5
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38616
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2020-02-04 16:13:11 +00:00