Commit Graph

35440 Commits

Author SHA1 Message Date
Raul E Rangel 2c952d6bd9 device/xhci: Add helper method to iterate over xhci_supported_protocl
There is some boilerplate required to iterate over the USB supported
protocol structs. Encapsulate all the in a method to make the callers
simpler.

BUG=b:154756391
TEST=Built test trembyle.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I401f10d242638b0000ba697573856d765333dca0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43352
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-12 17:01:24 +00:00
Angel Pons ae0eeb2ab6 nb/intel/haswell/romstage.c: Align pei_data initializers
Aligned initializers should be easier to read.

Change-Id: If9238177c4959d80444fc842fd83794bfdac5c4b
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43130
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-by: Michael Niewöhner
2020-07-12 11:16:37 +00:00
Angel Pons 8aab7876d1 haswell: Move some MRC settings to devicetree
There's no generic way to tell whether a mainboard has an EC or not.
Making Kconfig symbols for these options seems overkill, too. So, just
put them on the devicetree. Also, drop unnecessary assignments when the
board's current value is zero, as the struct defaults to zero already.

Change-Id: If2ebac5fcab278c97dfaf8adc9d1e125888acafe
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43129
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-12 11:16:12 +00:00
Angel Pons 39a6093d79 haswell: Automatically check if Intel GbE is to be enabled
If the Intel in-PCH GbE MAC is enabled in the devicetree, then tell MRC
to enable it as well. No one can ever forget to set this option anymore!

Change-Id: I946af36d16c94bb1a0f146604d0329fe6d6ce7e2
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43128
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-12 11:14:23 +00:00
Angel Pons d37b7d89fd haswell: Add function to retrieve SPD addresses
And use it instead of directly writing to the MRC struct.

Change-Id: I7f04db29a08512c1a8b2b2300dba71cb3b84a5c5
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43127
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
2020-07-12 10:10:11 +00:00
Angel Pons 3ac92b7c93 haswell: Automatically determine system type
Check the PCH's LPC device ID to know the system type instead of relying
on hardcoded numbers. The `get_pch_platform_type` function is MRC-safe.

Change-Id: Icfe7c2dccb7c7a178892ad3a2e34ca93b33b2bb9
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43124
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-12 10:09:12 +00:00
Angel Pons 317399366e sb/intel/lynxpoint: Add PCH platform type function
Current code only cares whether the PCH is LP or not. However, MRC wants
to differentiate between desktop and non-LP mobile platforms as well. As
the PCH is soldered onto the mainboard, add a facility to retrieve which
platform coreboot is running on by checking the PCH's LPC device ID. The
only user of the `pch_silicon_type` function is the `pch_is_lp` function
so replace the former with the new `get_pch_platform_type` function. The
function needs to be defined in both romstage and ramstage where PCI ops
have different signatures, hence the two copies.

Change-Id: Ib6276e0069eaa069a365faf6ae02dd934307d36c
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43123
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-12 10:08:54 +00:00
Angel Pons 1be9f5841d haswell: Introduce ENABLE_DDR_2X_REFRESH Kconfig option
This Kconfig symbol allows doubling the memory's refresh rate, assuming
that the MRC actually cares about it. It is disabled by default except
on the mainboards which explicitly enabled this setting in `pei_data`.

Change-Id: I6318dad0350d1c506c67f9d117d0ae8dad871281
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43122
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
2020-07-12 10:08:09 +00:00
Angel Pons 6c8e4dd87b haswell boards: Drop unused romstage.c includes
Several of these includes are no longer necessary. Get rid of them.
Since "raminit.h" already includes "pei_data.h", we can omit including
the latter for brevity's sake.

Change-Id: Ia7e9dadf87114ca9ea4761b89909ea035cdfc38a
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43121
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-12 10:07:28 +00:00
Angel Pons 9a369718d6 haswell: Factor out `max_ddr3_freq`
All mainboards choose the maximum speed of DDR3-1600.

Change-Id: I8863f9d1df950b924f596689ebf1bfda5d317e06
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43120
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-by: Michael Niewöhner
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-12 10:05:36 +00:00
Angel Pons d7bf3ad939 haswell: Compute disabled channel masks at runtime
All mainboards have a non-zero SPD address to implemented DIMM slots.
Knowing this, it is possible to compute the MRC slot population masks
automatically instead of hardcoding the values on each mainboard.

Change-Id: Ia8f369dd1228d53d64471e48700e870e01e77837
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43119
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-by: Michael Niewöhner
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-12 10:05:18 +00:00
Angel Pons ae4fb10240 mb/lenovo/t440p: Factor out common MRC settings
There's no need to redefine common settings.

Change-Id: I43922b2a1fdf90aa5004a43a17e9bc53337d88c5
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43115
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
2020-07-12 10:04:42 +00:00
Angel Pons de34168436 mb/google/slippy: Factor out common MRC settings
There's no need to redefine common settings.

Change-Id: I4c6b65bce42b875bb55e8d04da44afe9c18fb6e5
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43114
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
2020-07-12 10:03:56 +00:00
Angel Pons 411ae05f1d mb/google/beltino: Factor out common MRC settings
There's no need to redefine common settings.

Change-Id: I62f5014cf1fea093aee17023b48fd4d404279410
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43113
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
2020-07-12 10:00:49 +00:00
Angel Pons 3e72f87fe7 mb/intel/baskingridge: Factor out common MRC settings
There's no need to redefine common settings.

Change-Id: If0cbc147791496bafc85831c1f88d3eb71b63350
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43112
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
2020-07-12 10:00:36 +00:00
Angel Pons e8ecabca73 mb/supermicro/x10slm-f: Factor out common MRC settings
There's no need to redefine common settings.

Change-Id: Iee5ca6188de4cea9393efb66baa089969353b4e6
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43111
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
2020-07-12 10:00:24 +00:00
Angel Pons e93cbd23a3 mb/asrock/h81m-hds: Factor out common MRC settings
There's no need to redefine common settings.

Change-Id: Ie4ced6efc8119afca070ce86634a3c31c6580d0f
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43110
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
2020-07-12 10:00:14 +00:00
Angel Pons dd7470cb7e mb/asrock/b85m_pro4: Factor out common MRC settings
These settings are the same on all boards. Since the other boards
currently overwrite the struct contents, it doesn't make a difference.
To ease review, the same settings will be dropped from other boards in
separate commits, one board at a time.

Change-Id: I500b7a1d7d97c6976e0c7c10ca491d3875cae22b
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43109
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
2020-07-12 09:59:34 +00:00
Angel Pons 45f448f4a4 haswell: Relocate `mainboard_romstage_entry` to northbridge
This is what sandybridge does, and if done properly allows factoring out
common settings. Said refactoring will be handled in subsequent commits.

Change-Id: I075eba1324a9e7cbd47e776b097eb940102ef4fe
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43108
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
2020-07-12 09:58:33 +00:00
Angel Pons c05c2b3fb2 haswell boards: Fix writes to 16-bit DxxIR registers
The DxxIR (Device xx Interrupt Route) registers in RCBA are 16-bit wide,
so do not use 32-bit operations to program them.

Note that the DxxIP (Device xx Interrupt Pin) registers are 32-bit, so
using 32-bit operations on them is correct.

Change-Id: I9699b98d5fcd26b2c710bf018f16acc65dcb634e
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43107
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
2020-07-12 09:57:34 +00:00
Angel Pons 14c4f4f43c haswell: Drop `struct romstage_params` type
It only contains a pointer to another struct. Flatten it.

Change-Id: Iab427592c332646e032a768719fc380c5794086b
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43106
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
2020-07-12 09:56:56 +00:00
Angel Pons 6eea191511 haswell: Make `copy_spd` a weak function
Instead of using function pointers, we can use weak functions. So, drop
the pointer from `romstage_params`, leaving `pei_data` as the only
remaining member. This will be cleaned up in a follow-up commit.

Change-Id: I3b17d21ea7a650734119a5cab4892fcb158b589d
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43105
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-07-12 09:54:50 +00:00
Angel Pons 517bc99db1 sb/intel/i82801dx: Correct SMBUS_IO_BASE value
The current value of 0x1000 would overlap the first PCI bridge IO
window. As we commonly reserve IO range 0x0 .. 0x1000 for LPC and
integrated device use, change SMBUS_IO_BASE to 0x400. This is the
prevalent value among Intel southbridges, too.

Change-Id: I5c299f001f9012d6766b155a2f5def5cff6e88d1
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43023
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-11 23:11:33 +00:00
Angel Pons a0a94d8c64 drivers/usb/ehci_debug.c: Drop preprocessor usage
There's no need to use ugly preprocessor here when regular C conditional
statements will work just fine.

Change-Id: I5abd445a335b43fb95e4df087d44e82c3f44349b
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43295
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2020-07-11 22:26:42 +00:00
Angel Pons 54ff67c698 mb/asrock/b85m_pro4: Reduce Super I/O ACPI code
We only need ACPI for the PS/2 devices. Plus, the NCT6776 ACPI code
makes Windows BSOD with STOP 0xA5 (ACPI_BIOS_ERROR), which is bad.

Change-Id: I4cfad012684264b21284674e8e3713a5d8bb37be
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42430
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-11 22:24:35 +00:00
Angel Pons 73fa035b20 nb/intel/haswell: Add `mb_late_romstage_setup` function
This function is called at the end of `romstage_common`. Only one board
makes use of it, the Lenovo ThinkPad T440p. To preserve behavior, call
it after `romstage_common` has done nearly everything.

Change-Id: I35742879e737be4f383a0e36aecc6682fc9df058
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43094
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-11 20:49:25 +00:00
Angel Pons c06648b8c1 mb/google/beltino: Move Super I/O init to bootblock
Also remove an unneeded `pch_enable_lpc` function call.

Change-Id: I83158a655670d4e6cd91f6bf3332d1b6f9f655d1
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43104
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-by: Michael Niewöhner
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
2020-07-11 20:46:06 +00:00
Kyösti Mälkki 2446c1e9e9 arch/x86: Drop CBMEM_TOP_BACKUP
Code has evolved such that there seems to be little
use for global definition of cbmem_top_chipset().
Even for AMD we had three different implementations.

Change-Id: I44805aa49eab526b940e57bd51cd1d9ae0377b4b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43326
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-11 14:48:25 +00:00
Anna Karas bd5c721f6b src/lib: Remove redundant code in imd.c
Get rid of duplicated "if" statement in imdr_create_empty().

Signed-off-by: Anna Karas <aka@semihalf.com>
Change-Id: I80c074d09f222086092478f8fd3ac665235ebb31
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43339
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
2020-07-11 14:10:19 +00:00
Angel Pons 81c9c275e6 nb/intel/i945: Drop dead code
This code is not even being build-tested. Drop it before it grows moss.

Change-Id: I5e33526a02872c14e9fa37a485d2f93dea8b088f
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43230
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
2020-07-11 11:19:27 +00:00
Angel Pons fc5469c345 drivers/i2c/w83793: Drop dead code
Nothing selects this driver. Drop it before it grows moss.

Change-Id: I4d0e678a8725c1fdf9263b9fae4e4fb6bb5ab4de
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43268
Reviewed-by: Michael Niewöhner
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-11 00:00:30 +00:00
Angel Pons 000784bc84 nb/amd/agesa/agesa_helper.h: Drop dead code
This code is not even being build-tested. Drop it before it grows moss.

Change-Id: Icb98f3535f6c5f51081fc82262f6413f4b1a5733
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43261
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Michael Niewöhner
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-10 23:58:44 +00:00
Angel Pons 93fe3727e0 sb/amd/cimx/sb800: Drop dead code
This code is not even being build-tested. Drop it before it grows moss.

Change-Id: I2a244436adb8f41e4246aad7e3bfaf0986f2d832
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43260
Reviewed-by: Michael Niewöhner
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-10 23:58:24 +00:00
Angel Pons 32f90d8c68 vc/amd/pi/00660F01: Drop dead code
This code is not even being build-tested. Drop it before it grows moss.

Change-Id: I14c575ac20cd94af1cfbb1204e2923149ef2920d
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43259
Reviewed-by: Michael Niewöhner
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-10 23:58:12 +00:00
Angel Pons 99bd1ab00d mb/hp/abm: Drop dead code
This code is not even being build-tested. Drop it before it grows moss.

Change-Id: I2a97954a36e5af37dc3c379c39afa24030daceea
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43241
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
2020-07-10 23:57:46 +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 62c583622d drivers/usb/pci_xhci: Add Picasso xHCI controllers
BUG=b:154756391
TEST=Dump ACPI table and see xHCI nodes being created.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I1541dc8ebf314a204708a7767f30f4db72990907
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43331
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-10 23:34:30 +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
Raul E Rangel 1a31b103c7 drivers/usb/pci_xhci: Add a driver to generate xHCI ACPI nodes
We can use xhci_for_each_ext_cap to inspect the xHC so we generate the
correct number of device nodes.

    Scope (\_SB.PCI0.PBRA)
    {
        Device (XHC1)
        {
            Name (_ADR, 0x0000000000000004)  // _ADR: Address
            Method (_STA, 0, NotSerialized)  // _STA: Status
            {
                Return (0x0F)
            }

            Name (_PRW, Package (0x02)  // _PRW: Power Resources for Wake
            {
                0x1F,
                0x03
            })
            Device (RHUB)
            {
                Name (_ADR, Zero)  // _ADR: Address
                Device (HS01)
                {
                    Name (_ADR, 0x01)  // _ADR: Address
                }

                Device (HS02)
                {
                    Name (_ADR, 0x02)  // _ADR: Address
                }

                Device (SS01)
                {
                    Name (_ADR, 0x03)  // _ADR: Address
                }
            }

            Name (_S0W, Zero)  // _S0W: S0 Device Wake State
            Name (_S3W, 0x04)  // _S3W: S3 Device Wake State
            Name (_S4W, 0x04)  // _S4W: S4 Device Wake State
        }
    }

BUG=b:154756391
TEST=Boot trembyle and look at ACPI table. See all xHCI nodes.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I44ebaef342e45923bc181ceebef882358d33f0d1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41900
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-10 23:32:16 +00:00
Raul E Rangel fc06af867e soc/amd/picasso: Add missing include to smi.h
BUG=b:154756391
TEST=Don't see build failure.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I36b81643c29ec1e7978d521206fbc366060ab286
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43330
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Angel Pons <th3fanbus@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>
2020-07-10 22:52:44 +00:00
Raul E Rangel f261e8183f mb/google/zork: Rename get_gpe_table to variant_gpe_table
This matches the other methods.

BUG=b:154756391
TEST=Build trembyle

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I6ba1fc5756c17da4dc1727425af17c4582c01a18
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41973
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-07-10 22:51:40 +00:00
Raul E Rangel 1c0b9f25a1 include/acpi/acpi.h: Add ACPI_NAME_BUFFER_SIZE
ACPI names can only be 4 characters long. Define a constant that defines
the size of the name + the NUL terminator.

BUG=b:154756391
TEST=none

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Iad230c029f324005620ddad66c433ada26be78cc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43329
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-10 22:50:19 +00:00
John Zhao f6f1f734ee soc/amd/picasso: Avoid NULL pointer dereference
Coverity detects dereferencing a pointer that might be "NULL" when
calling acpigen_write_scope. Add sanity check for scope to prevent
NULL pointer dereference.

Found-by: Coverity CID 1429980
TEST=None

Signed-off-by: John Zhao <john.zhao@intel.com>
Change-Id: I6214fb83bccb19fe4edad65ce6b862815b8dcec6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42837
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-10 17:33:39 +00:00
Nick Vaccaro 7b1cb0d603 mb/google/volteer: remove ripto variant
BUG=b:160711124
TEST="FW_NAME=ripto emerge-volteer coreboot chromeos-bootimage"
and verify that the build does not fail.

Change-Id: Ic132256a192b8cb77662963bea844f193eb912d9
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43227
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-07-10 16:25:42 +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
Raul E Rangel 5bb926e3c9 arch/x86/exception: Print stack on exception
It's useful to see the stack when an exception happens so you can see
the variables on the stack, and also manually recreate the back trace.

If you need to recreate the back trace, you will need to add
-fno-omit-frame-pointer to the CFLAGS.

BUG=b:159081993
TEST=Caused an exception and saw the stack dumped. Then I manually
recreated the back trace.

0xcc6fff6c:     0xcc6ce02e <- 0xcc6ce02e is in dev_initialize
0xcc6fff68:     0xcc6fff88 <-- frame 1
0xcc6fff64:     0x00000005
0xcc6fff60:     0x000000dc
0xcc6fff5c:     0x00000000
0xcc6fff58:     0x00000200
0xcc6fff54:     0x00000000
0xcc6fff50:     0x00000400
0xcc6fff4c:     0xcc6d72d4 <- 0xcc6d72d4 is in setup_default_ebdad
0xcc6fff48:     0xcc6fff68 <-ebp
0xcc6fff44:     0x00000005
0xcc6fff40:     0xcc6f571c <-esp

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I3822ea7aa23202ecc98612850402eeb4b1f7b5ef
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42884
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-07-10 15:39:51 +00:00
Martin Roth 812efb1fc2 mb/google/zork: enable i2c devices in verstage
Zork devices shut down the i2c controllers in S3 to save power.  On
resume, they need to be enabled in verstage before being accessed or
the system hangs.

BUG=b:160834101
TEST=Resume works with psp_verstage.

Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: I7b8c7e12847876dab4ca74d67d3c41e63d7727cf
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43334
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-10 15:39:02 +00:00
Martin Roth 853c6237cb soc/amd/picasso: Map AOAC registers to enable i2c after S3
When entering S3, zork shuts down the i2c controllers to save power.
On resume, we need to re-enable i2c before accessing them, so we need
to map the AOAC registers in verstage.

BUG=b:160834101
TEST=psp_verstage works after resume.

Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: Ia8aa4923898a50f2202b6ca8434cee61a5918e91
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43333
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-10 15:38:53 +00:00
Angel Pons 3b5e196e67 AMD mainboards: Drop commented-out include
This code is not even being build-tested. Drop it before it grows moss.

Change-Id: I6f71419ea23b973b0bedb426e20cb3dc460ef68d
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43271
Reviewed-by: Michael Niewöhner
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-10 12:58:02 +00:00