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370 commits

Author SHA1 Message Date
Peter Lemenkov
7b42811fa5 sb/intel: Use common RCBA MACROs
This commit follows up on commit 2e464cf3 with Change-Id
I61fb3b01ff15ba2da2ee938addfa630c282c9870.

Change-Id: Iaf06d347e2da5680816b17f49523ac1a687798ba
Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
Reviewed-on: https://review.coreboot.org/c/29236
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: David Guckian
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-01-14 11:56:38 +00:00
Nico Huber
744d6bd638 sb/intel: Check for NULL-return of pcidev_on_root()
In these cases we have to expect a NULL pointer because the IGD
device 0:2.0 may be disabled.

The behaviour still differs from using dev_find_slot(), which may
return a disabled device. Though, if you'd try to read its config
space you'd only read garbage (0xff) and in cases where we filled
ACPI data with devicetree information, the information shouldn't
be interpreted by the OS because of the disabled device.

Change-Id: I1bab8fa3a82daca71d03453315cdd69d8951fc24
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/30879
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-01-13 14:00:33 +00:00
Arthur Heymans
4513020064 cpu/intel: Use the common code to initialize the romstage timestamps
The initial timestamps are now pushed on the stack when entering the
romstage C code.

Tested on Asus P5QC.

Change-Id: I88e972caafff5c53d8e68e85415f920c7341b92d
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/30670
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2019-01-09 09:56:06 +00:00
Kyösti Mälkki
b544c00056 intel/lynxpoint: Fix spelling
Change-Id: I684e1962a9d4312ee9fad4ada70323b02ca3ae48
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30687
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2019-01-07 10:39:58 +00:00
Elyes HAOUAS
e414a4e5b5 src: Use "foo **bar" instead of "foo ** bar"
Change-Id: I8260424ee243c06827f2b5939e1568e52539b282
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/30624
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
2019-01-07 10:29:14 +00:00
Nico Huber
9faae2b939 Kconfig: Unify power-after-failure options
The newest and most useful incarnation was hiding in soc/intel/common/.
We move it into the Mainboard menu and extend it with various flags to
be selected to control the default and which options are visible. Also
add a new `int` config MAINBOARD_POWER_FAILURE_STATE that moves the
boolean to int conversion into Kconfig:
  0 - S5
  1 - S0
  2 - previous state

This patch focuses on the Kconfig code. The C code could be unified as
well, e.g. starting with a common enum and safe wrapper around the
get_option() call.

TEST=Did what-jenkins-does with and without this commit and compared
     binaries. Nothing changed for the default configurations.

Change-Id: I61259f864c8a8cfc7099cc2699059f972fa056c0
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/29680
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2019-01-06 15:54:19 +00:00
Kyösti Mälkki
c70eed1e62 device: Use pcidev_on_root()
Change-Id: Icf34b39d80f6e46d32a39b68f38fb2752c0bcebc
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/26484
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Piotr Król <piotr.krol@3mdeb.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2019-01-06 01:17:54 +00:00
Arthur Heymans
dff185a28d sb/intel/*: Use common files for PCIe ACPI
The result is that i82801{g,i,j}x now use the correct _PRT table for
their root port number.

Change-Id: I92bba3c669f3e6a44a42e19a88a33dfcfc2b9b42
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/30528
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
2019-01-03 22:33:29 +00:00
Tristan Corrick
05b7524156 sb/intel/lynxpoint/pcie.c: Add more checks for NULL pointers
If PCIe root port `n` is disabled, then `rpc.ports[n - 1]` remains NULL.
The existing Lynx Point systems probably don't end up dereferencing
NULL pointers this way. However, it might occur on a system using
Flexible I/O to remap PCIe root ports to other functions.

Tested on an ASRock H81M-HDS and an Acer C720 (Google Peppy). No issues
presented themselves.

Change-Id: I2c22fa36217766c2c4d6e8046f99989063066b16
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/c/30079
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-01-03 18:10:48 +00:00
Tristan Corrick
fff243461c sb/intel/lynxpoint: Remove incomplete SATA ACPI code
The existing SATA ACPI code for Lynx Point implements some methods and
devices, but not completely. These methods are optional and only used in
IDE mode. The code was likely copied from bd82x6x, where it has since
been removed.

As a result, many remarks produced by iasl about unreferenced objects
are eliminated.

Tested on an ASRock H81M-HDS and an Acer C720. No issues with SATA
were observed.

Change-Id: I808a9dff7b9ba34239ffd95fa4cb9b39b10c4b62
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/c/30149
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-01-03 18:09:44 +00:00
Tristan Corrick
d3f01b21fa sb/intel/lynxpoint: Handle H81 only having 6 PCIe root ports
The H81 chipset is the only non-LP Lynx Point chipset with 6 PCIe root
ports, all others have 8 [1]. The existing PCIe code assumed that all
non-LP chipsets had 8 root ports, which meant that port 6 would not be
considered the last root port on H81, so `root_port_commit_config()`
would not run. Ultimately, while PCIe still worked on H81, all the root
ports would remain enabled, even if disabled in the devicetree.

Also, remove `PCI_DEVICE_ID_INTEL_LYNXPOINT_MOB_DESK_{MIN,MAX}`, as they
are unused, and the MAX constant is incorrect.

Interestingly, this fixes an issue where GRUB is unable to halt the
system.

Tested on an ASRock H81M-HDS. The root ports disabled in the devicetree
do indeed end up disabled.

[1] Intel® 8 Series/C220 Series Chipset Family Platform Controller Hub
    (PCH) Datasheet, revision 003, document number 328904.

Change-Id: If3ce217e8a4f4ea4e111e4525b03dbbfc63f92b0
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/c/30077
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-12-28 12:22:35 +00:00
Tristan Corrick
dcc249e295 sb/intel/lynxpoint: Don't force state keep after power fail
The deleted line crept in with commit 562db3bb3f ("libpayload: find
source of input characters").

Tested on an ASRock H81M-HDS with `power_on_after_fail` set to `Disable`
via CMOS. After this patch, the system no longer powers on as soon as
power is restored after a power failure.

Change-Id: Ie9d9dab9885b285db1c5094c2c8d62aae551f1e7
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/c/30101
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2018-12-19 05:25:53 +00:00
Elyes HAOUAS
19ea62e19d southbridge: Remove useless include <device/pci_ids.h>
Change-Id: Ia640131479d4221ccd84613033f28de3932b8bff
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/30120
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2018-12-19 05:23:03 +00:00
Tristan Corrick
baa4c07ed4 sb/intel/lynxpoint/pcie.c: Fix a mistake in a comment
The code annotated by the comment is dealing with root port 7, so update
the comment to reflect that. It looks like the comment was copied from
the root port 3 case, but not updated.

Change-Id: I0e27e4453f4c3b2b1b9dffb0c89b71373c6b303e
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/c/30078
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2018-12-07 11:33:09 +00:00
Elyes HAOUAS
1dcd8dbf76 src/southbridge: Get rid of device_t
Use of device_t is deprecated.

Change-Id: Ib4db9c263ff156966926f9576eed7e3cfb02e78a
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/30045
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2018-12-07 11:22:20 +00:00
Patrick Georgi
d61839c3ea elog: make elog's SMM handler code follow everything else
Instead of ELOG_GSMI_APM_CNT use APM_CNT_ELOG_GSMI and define it in
cpu/x86/smm.h

Change-Id: I3a3e2f823c91b475d1e15b8c20e9cf5f3fd9de83
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/30022
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-12-05 13:31:10 +00:00
Tristan Corrick
8a34795e66 sb/intel/lynxpoint: Move HAVE_SMI_HANDLER to southbridge Kconfig
All Lynx Point board select this, and none build without it.

Change-Id: I4b59b10ee985cff5a8e1442677d36b0be88cf437
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/c/29992
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-12-03 13:14:26 +00:00
Tristan Corrick
63626b1a4a sb/intel/common: Create a common PCH finalise implementation
The common finalise code is used by bd82x6x, Lynx Point, and Ibex Peak.

Lynx Point now benefits from being able to write-protect the flash chip.

For Lynx Point, writing the SPI OPMENU now happens in ramstage, as done
in bd82x6x.

Tested on an ASRock H81M-HDS (Lynx Point). When write-protection is
configured, flashrom reports all flash regions as read-only, and does
not manage to alter the contents of the flash chip.

Also tested on an ASUS P8H61-M LX (Cougar Point). Everything seems to
work as before.

Change-Id: I781082b1ed507b00815d1e85aec3e56ae5a4bef2
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/c/29977
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-12-03 13:14:06 +00:00
Tristan Corrick
32ceed8f26 sb/intel/lynxpoint: Ensure the finalise handler is called
The finalise handler is not called during S3 resume when using the
`BS_PAYLOAD_BOOT` approach. So, adopt the `lpc_final` approach used by
bd82x6x and others.

Tested on an ASRock H81M-HDS. The finalise handler is now called on
the normal boot path, and during S3 resume.

Change-Id: I9766a8dcbcb38420e937c810d252fef071851e92
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/c/29976
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-12-03 13:13:17 +00:00
Tristan Corrick
09fc6342d2 sb/intel/lynxpoint: Make the finalise handler common
The ASRock H81M-HDS doesn't implement a finalise handler. To fix
this, and reduce code duplication in the process, make a common
implementation. There should be no functional change to boards with
existing finalise handlers, since the code is identical among them and
the new, common implementation.

Tested on an ASRock H81M-HDS. The finalise handler works.

Change-Id: I13b581a2219288019a4e0c9e618db3ac7c3c15ab
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/c/29975
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-12-03 13:08:59 +00:00
Elyes HAOUAS
ab72fc24be sb/intel/lynxpoint/usb_{e,x}hci.c: Don't use device_t
Use of device_t is deprecated.

Change-Id: Ie75450c844e2317ded157465eb0fc6a9ec1b3ab0
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/29932
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-12-03 13:01:42 +00:00
Tristan Corrick
b2632cec0e sb/intel/lynxpoint: Generate the ACPI FADT with a common function
The function `acpi_fill_fadt()` is based on that of sb/intel/bd82x6x.

Tested on an ASRock H81M-HDS and a Google Peppy board, both using Linux
4.9 with `acpi=strict`. No ACPI errors or warnings appear in the kernel
log. System reset, poweroff, and S3 suspend/resume continue to work.

General improvements
--------------------

- `fadt->preferred_pm_profile` is set based on the value of
  `CONFIG_SYSTEM_TYPE_LAPTOP` instead of being hardcoded.

- Constants are used instead of magic values in more locations.

- `fadt->gpe0_blk`, `fadt->gpe0_blk_len`, and `fadt->x_gpe0_blk` are set
  appropriately depending on whether the system uses Lynx Point LP or
  not.

- Boards can indicate docking support in the FADT via the devicetree.

Changes to existing Lynx Point boards
-------------------------------------

- `header->asl_compiler_revision` changes from 1 to 0.

- `fadt->model` is left at 0 instead of being set to 1. This field is
  only needed for ACPI 1.0 compatibility.

- `fadt->flush_size` and `fadt->flush_stride` are set to 0. This is
  because their values are ignored, since `ACPI_FADT_WBINVD` is set in
  `fadt->flags`.

- `fadt->duty_offset` is set to 0 instead of 1. None of the existing
  boards indicate support for changing the processor duty cycle (as
  `fadt->duty_width` is set to 0), so `fadt->duty_offset` does not
  currently need to be set.

- Access sizes of registers are set.

- On mb/intel/baskingridge, the pmbase is now read using the common
  function `get_pmbase()` instead of `pci_read_config16(...)`.

- On mb/intel/baskingridge, the value of `fadt->x_gpe0_blk.bit_width`
  changes from 64 to 128. The correct value should be 128 (bits), to
  match `fadt->gpe0_blk_len`, which is set to 16 (bytes).

- On Lynx Point LP systems, the unused extended address
  `fadt->x_gpe0_blk` sets its address space ID to be consistent with
  other unused extended addresses. Such a change should not alter the
  interpretation of the registers as being unused. Why not set them all
  to zero? Simply because the existing practice, in both coreboot and
  some other vendors' firmware, has them set in such a case.

A diff of the FADT from a Google Peppy board is below:

--- pre/facp.dsl	2018-10-30 20:14:52.676570798 +1300
+++ post/facp.dsl	2018-10-30 20:15:06.904381436 +1300
@@ -1,179 +1,179 @@
 /*
  * Intel ACPI Component Architecture
  * AML/ASL+ Disassembler version 20180810 (64-bit version)
  * Copyright (c) 2000 - 2018 Intel Corporation
  *
- * Disassembly of facp.dat, Tue Oct 30 20:14:52 2018
+ * Disassembly of facp.dat, Tue Oct 30 20:15:06 2018
  *
  * ACPI Data Table [FACP]
  *
  * Format: [HexOffset DecimalOffset ByteLength]  FieldName : FieldValue
  */

 [000h 0000   4]                    Signature : "FACP"    [Fixed ACPI Description Table (FADT)]
 [004h 0004   4]                 Table Length : 000000F4
 [008h 0008   1]                     Revision : 04
-[009h 0009   1]                     Checksum : 61
+[009h 0009   1]                     Checksum : 6E
 [00Ah 0010   6]                       Oem ID : "CORE  "
 [010h 0016   8]                 Oem Table ID : "COREBOOT"
 [018h 0024   4]                 Oem Revision : 00000000
 [01Ch 0028   4]              Asl Compiler ID : "CORE"
-[020h 0032   4]        Asl Compiler Revision : 00000001
+[020h 0032   4]        Asl Compiler Revision : 00000000

 [024h 0036   4]                 FACS Address : 7BF46240
 [028h 0040   4]                 DSDT Address : 7BF46280
-[02Ch 0044   1]                        Model : 01
+[02Ch 0044   1]                        Model : 00
 [02Dh 0045   1]                   PM Profile : 02 [Mobile]
 [02Eh 0046   2]                SCI Interrupt : 0009
 [030h 0048   4]             SMI Command Port : 000000B2
 [034h 0052   1]            ACPI Enable Value : E1
 [035h 0053   1]           ACPI Disable Value : 1E
 [036h 0054   1]               S4BIOS Command : 00
 [037h 0055   1]              P-State Control : 00
 [038h 0056   4]     PM1A Event Block Address : 00001000
 [03Ch 0060   4]     PM1B Event Block Address : 00000000
 [040h 0064   4]   PM1A Control Block Address : 00001004
 [044h 0068   4]   PM1B Control Block Address : 00000000
 [048h 0072   4]    PM2 Control Block Address : 00001050
 [04Ch 0076   4]       PM Timer Block Address : 00001008
 [050h 0080   4]           GPE0 Block Address : 00001080
 [054h 0084   4]           GPE1 Block Address : 00000000
 [058h 0088   1]       PM1 Event Block Length : 04
 [059h 0089   1]     PM1 Control Block Length : 02
 [05Ah 0090   1]     PM2 Control Block Length : 01
 [05Bh 0091   1]        PM Timer Block Length : 04
 [05Ch 0092   1]            GPE0 Block Length : 20
 [05Dh 0093   1]            GPE1 Block Length : 00
 [05Eh 0094   1]             GPE1 Base Offset : 00
 [05Fh 0095   1]                 _CST Support : 00
 [060h 0096   2]                   C2 Latency : 0001
 [062h 0098   2]                   C3 Latency : 0057
-[064h 0100   2]               CPU Cache Size : 0400
-[066h 0102   2]           Cache Flush Stride : 0010
-[068h 0104   1]            Duty Cycle Offset : 01
+[064h 0100   2]               CPU Cache Size : 0000
+[066h 0102   2]           Cache Flush Stride : 0000
+[068h 0104   1]            Duty Cycle Offset : 00
 [069h 0105   1]             Duty Cycle Width : 00
 [06Ah 0106   1]          RTC Day Alarm Index : 0D
 [06Bh 0107   1]        RTC Month Alarm Index : 00
 [06Ch 0108   1]            RTC Century Index : 00
 [06Dh 0109   2]   Boot Flags (decoded below) : 0003
                Legacy Devices Supported (V2) : 1
             8042 Present on ports 60/64 (V2) : 1
                         VGA Not Present (V4) : 0
                       MSI Not Supported (V4) : 0
                 PCIe ASPM Not Supported (V4) : 0
                    CMOS RTC Not Present (V5) : 0
 [06Fh 0111   1]                     Reserved : 00
 [070h 0112   4]        Flags (decoded below) : 00008CAD
       WBINVD instruction is operational (V1) : 1
               WBINVD flushes all caches (V1) : 0
                     All CPUs support C1 (V1) : 1
                   C2 works on MP system (V1) : 1
             Control Method Power Button (V1) : 0
             Control Method Sleep Button (V1) : 1
         RTC wake not in fixed reg space (V1) : 0
             RTC can wake system from S4 (V1) : 1
                         32-bit PM Timer (V1) : 0
                       Docking Supported (V1) : 0
                Reset Register Supported (V2) : 1
                             Sealed Case (V3) : 1
                     Headless - No Video (V3) : 0
         Use native instr after SLP_TYPx (V3) : 0
               PCIEXP_WAK Bits Supported (V4) : 0
                      Use Platform Timer (V4) : 1
                RTC_STS valid on S4 wake (V4) : 0
                 Remote Power-on capable (V4) : 0
                  Use APIC Cluster Model (V4) : 0
      Use APIC Physical Destination Mode (V4) : 0
                        Hardware Reduced (V5) : 0
                       Low Power S0 Idle (V5) : 0

 [074h 0116  12]               Reset Register : [Generic Address Structure]
 [074h 0116   1]                     Space ID : 01 [SystemIO]
 [075h 0117   1]                    Bit Width : 08
 [076h 0118   1]                   Bit Offset : 00
-[077h 0119   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[077h 0119   1]         Encoded Access Width : 01 [Byte Access:8]
 [078h 0120   8]                      Address : 0000000000000CF9

 [080h 0128   1]         Value to cause reset : 06
 [081h 0129   2]    ARM Flags (decoded below) : 0000
                               PSCI Compliant : 0
                        Must use HVC for PSCI : 0

 [083h 0131   1]          FADT Minor Revision : 00
 [084h 0132   8]                 FACS Address : 000000007BF46240
 [08Ch 0140   8]                 DSDT Address : 000000007BF46280
 [094h 0148  12]             PM1A Event Block : [Generic Address Structure]
 [094h 0148   1]                     Space ID : 01 [SystemIO]
 [095h 0149   1]                    Bit Width : 20
 [096h 0150   1]                   Bit Offset : 00
-[097h 0151   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[097h 0151   1]         Encoded Access Width : 02 [Word Access:16]
 [098h 0152   8]                      Address : 0000000000001000

 [0A0h 0160  12]             PM1B Event Block : [Generic Address Structure]
 [0A0h 0160   1]                     Space ID : 01 [SystemIO]
 [0A1h 0161   1]                    Bit Width : 00
 [0A2h 0162   1]                   Bit Offset : 00
 [0A3h 0163   1]         Encoded Access Width : 00 [Undefined/Legacy]
 [0A4h 0164   8]                      Address : 0000000000000000

 [0ACh 0172  12]           PM1A Control Block : [Generic Address Structure]
 [0ACh 0172   1]                     Space ID : 01 [SystemIO]
 [0ADh 0173   1]                    Bit Width : 10
 [0AEh 0174   1]                   Bit Offset : 00
-[0AFh 0175   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0AFh 0175   1]         Encoded Access Width : 02 [Word Access:16]
 [0B0h 0176   8]                      Address : 0000000000001004

 [0B8h 0184  12]           PM1B Control Block : [Generic Address Structure]
 [0B8h 0184   1]                     Space ID : 01 [SystemIO]
 [0B9h 0185   1]                    Bit Width : 00
 [0BAh 0186   1]                   Bit Offset : 00
 [0BBh 0187   1]         Encoded Access Width : 00 [Undefined/Legacy]
 [0BCh 0188   8]                      Address : 0000000000000000

 [0C4h 0196  12]            PM2 Control Block : [Generic Address Structure]
 [0C4h 0196   1]                     Space ID : 01 [SystemIO]
 [0C5h 0197   1]                    Bit Width : 08
 [0C6h 0198   1]                   Bit Offset : 00
-[0C7h 0199   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0C7h 0199   1]         Encoded Access Width : 01 [Byte Access:8]
 [0C8h 0200   8]                      Address : 0000000000001050

 [0D0h 0208  12]               PM Timer Block : [Generic Address Structure]
 [0D0h 0208   1]                     Space ID : 01 [SystemIO]
 [0D1h 0209   1]                    Bit Width : 20
 [0D2h 0210   1]                   Bit Offset : 00
-[0D3h 0211   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0D3h 0211   1]         Encoded Access Width : 03 [DWord Access:32]
 [0D4h 0212   8]                      Address : 0000000000001008

 [0DCh 0220  12]                   GPE0 Block : [Generic Address Structure]
-[0DCh 0220   1]                     Space ID : 00 [SystemMemory]
+[0DCh 0220   1]                     Space ID : 01 [SystemIO]
 [0DDh 0221   1]                    Bit Width : 00
 [0DEh 0222   1]                   Bit Offset : 00
 [0DFh 0223   1]         Encoded Access Width : 00 [Undefined/Legacy]
 [0E0h 0224   8]                      Address : 0000000000000000

 [0E8h 0232  12]                   GPE1 Block : [Generic Address Structure]
 [0E8h 0232   1]                     Space ID : 01 [SystemIO]
 [0E9h 0233   1]                    Bit Width : 00
 [0EAh 0234   1]                   Bit Offset : 00
 [0EBh 0235   1]         Encoded Access Width : 00 [Undefined/Legacy]
 [0ECh 0236   8]                      Address : 0000000000000000

Change-Id: I9638bb5ff998518eb750e3e7e85b51cdaf1f070e
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/29387
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-11-16 10:04:42 +00:00
Elyes HAOUAS
e9a0130879 src: Remove unneeded include <console/console.h>
Change-Id: I40f8b4c7cbc55e16929b1f40d18bb5a9c19845da
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29289
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-11-16 09:50:29 +00:00
Elyes HAOUAS
ead574ed02 src: Get rid of duplicated includes
Change-Id: I252a1cd77bf647477edb7dddadb7e527de872439
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29582
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2018-11-16 09:50:03 +00:00
Elyes HAOUAS
d2b9ec1362 src: Remove unneeded include "{arch,cpu}/cpu.h"
Change-Id: I17c4fc4e3e2eeef7c720c6a020b37d8f7a0f57a4
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29300
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-11-12 09:22:18 +00:00
Patrick Rudolph
6b93112545 sb/intel: Deduplicate vbnv_cmos_failed and rtc_init
* Move all implementations to into common folder.
* Add rtc.c for rtc based functions
Allows all Intel based platforms to use VBOOT_VBNV_CMOS.

Change-Id: Ia494e6d418af6f907c648376674776c54d95ba71
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/29427
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-11-07 18:12:39 +00:00
Elyes HAOUAS
54f942499b sb/intel/lynxpoint: Remove irrelevant conditional statement
After a {break,return}, "else" is generally not needed.

Change-Id: I6145424ef8ffe6854c18c1d885f579d37853a70c
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29267
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-11-05 08:57:57 +00:00
Tristan Corrick
167a512d84 sb/intel/common: Create a common implementation of acpi_fill_madt()
The function `acpi_fill_madt()` is identical among all the Lynx Point
boards and sb/intel/bd82x6x, so share a common function between them.

Earlier Intel platforms have similar implementations of this function.
The common implementation might only need minor alterations to support
them.

Tested on an ASRock H81M-HDS and Google Peppy (variant of Slippy). No
issues arose from this patch.

Change-Id: Ife9e3917febf43d8a92cac66b502e2dee8527556
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/29388
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-11-01 22:26:04 +00:00
Tristan Corrick
98fb1bfa90 sb/intel/lynxpoint: Include <stdint.h> to fix compilation errors
If the file `southbridge/intel/lynxpoint/nvs.h` is included in a file
that does not already include <stdint.h>, compilation errors result.

Adding the necessary <stdint.h> inclusions fixes compilation for an
ASRock H81M-HDS.

Change-Id: Id0d14705282cc959146e00dd47754ee8a2e8e825
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/29389
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-11-01 22:24:24 +00:00
Tristan Corrick
32664fd323 sb/intel/lynxpoint: Add a common platform.asl file
The platform.asl file is copied from sb/intel/bd82x6x, and also matches
the contents deleted from each mainboard's platform.asl.

Tested on an ASRock H81M-HDS and a Google Peppy board (variant of
Slippy). No issues arose from this patch.

Change-Id: I539e401ce9af83070f69147526ca3b1c122f042c
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/29386
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-11-01 22:24:03 +00:00
Tristan Corrick
655ef61937 sb/intel/lynxpoint: Provide a function for mainboard super I/O config
The super I/O setup needs to be done after the LPC is enabled. For
Lynx Point, configuring the super I/O in `mainboard_romstage_entry()`
is too early to get a serial console output. To remedy this, add a
function `mainboard_config_superio()` that will be called at the
appropriate time, and can be overridden by mainboard code.

Change-Id: Iaf4188a17533c636e7b0c7efa220bc6a25876dda
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/29382
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-11-01 22:22:43 +00:00
Tristan Corrick
f3127d4af7 sb/intel/lynxpoint: Automatically generate the ACPI PCI routing table
This patch is based on a8a9f34e9b ("sb/intel/i82801{g,j}x:
Automatically generate ACPI PIRQ tables")

Tested on an ASRock H81M-HDS. The generated _PRT object looks correct,
and the system doesn't show any issue when running. The following
assignments occur:

	ACPI_PIRQ_GEN: PCI: 00:02.0: pin=0 pirq=0
	ACPI_PIRQ_GEN: PCI: 00:03.0: pin=0 pirq=0
	ACPI_PIRQ_GEN: PCI: 00:14.0: pin=0 pirq=0
	ACPI_PIRQ_GEN: PCI: 00:16.0: pin=0 pirq=0
	ACPI_PIRQ_GEN: PCI: 00:1a.0: pin=0 pirq=0
	ACPI_PIRQ_GEN: PCI: 00:1b.0: pin=0 pirq=6
	ACPI_PIRQ_GEN: PCI: 00:1c.0: pin=0 pirq=0
	ACPI_PIRQ_GEN: PCI: 00:1c.1: pin=1 pirq=1
	ACPI_PIRQ_GEN: PCI: 00:1c.2: pin=2 pirq=2
	ACPI_PIRQ_GEN: PCI: 00:1c.3: pin=3 pirq=3
	ACPI_PIRQ_GEN: PCI: 00:1d.0: pin=0 pirq=7
	ACPI_PIRQ_GEN: PCI: 00:1f.2: pin=1 pirq=3
	ACPI_PIRQ_GEN: PCI: 00:1f.3: pin=2 pirq=2

Also tested on a Google Peppy board. The following assignments occur:

	ACPI_PIRQ_GEN: PCI: 00:02.0: pin=0 pirq=0
	ACPI_PIRQ_GEN: PCI: 00:03.0: pin=0 pirq=0
	ACPI_PIRQ_GEN: PCI: 00:14.0: pin=0 pirq=2
	ACPI_PIRQ_GEN: PCI: 00:1b.0: pin=0 pirq=6
	ACPI_PIRQ_GEN: PCI: 00:1c.0: pin=0 pirq=0
	ACPI_PIRQ_GEN: PCI: 00:1d.0: pin=0 pirq=3
	ACPI_PIRQ_GEN: PCI: 00:1f.2: pin=0 pirq=6
	ACPI_PIRQ_GEN: PCI: 00:1f.3: pin=1 pirq=2
	ACPI_PIRQ_GEN: PCI: 00:1f.6: pin=2 pirq=1

A diff of the _PRT object for the Google Peppy board is below. The code
used in the diff has been modified for clarity, but the semantics remain
the same. To summarise the diff:

* The disabled PCIe root ports are no longer included.

* The LPC controller is no longer included, as it has no interrupt pin.
  The pins for the remaining LPC devices are each one less. Perhaps the
  original _PRT object was incorrect?

* The SDIO device is no longer included, as it is disabled.

* The Serial IO devices are no longer included, but that is due to a
  separate issue I am having with this system (the devices don't show up
  under Linux regardless of this patch). In short: their omission is not
  a fault of this patch.

--- pre/_PRT
+++ post/_PRT
@@ -1,301 +1,157 @@
         Method (_PRT, 0, NotSerialized)  // _PRT: PCI Routing Table
         {
             If (PICM)
             {
-                Return (Package (0x12)
+                Return (Package (0x09)
                 {
                     Package (0x04)
                     {
                         0x0002FFFF,
                         Zero,
                         Zero,
                         0x10
                     },

                     Package (0x04)
                     {
                         0x0003FFFF,
                         Zero,
                         Zero,
                         0x10
                     },

                     Package (0x04)
                     {
                         0x0014FFFF,
                         Zero,
                         Zero,
                         0x12
                     },

                     Package (0x04)
                     {
                         0x001BFFFF,
                         Zero,
                         Zero,
                         0x16
                     },

                     Package (0x04)
                     {
                         0x001CFFFF,
                         Zero,
                         Zero,
                         0x10
                     },

-                    Package (0x04)
-                    {
-                        0x001CFFFF,
-                        One,
-                        Zero,
-                        0x11
-                    },
-
-                    Package (0x04)
-                    {
-                        0x001CFFFF,
-                        0x02,
-                        Zero,
-                        0x12
-                    },
-
-                    Package (0x04)
-                    {
-                        0x001CFFFF,
-                        0x03,
-                        Zero,
-                        0x13
-                    },
-
                     Package (0x04)
                     {
                         0x001DFFFF,
                         Zero,
                         Zero,
                         0x13
                     },

                     Package (0x04)
                     {
                         0x001FFFFF,
                         Zero,
                         Zero,
                         0x16
                     },

                     Package (0x04)
                     {
                         0x001FFFFF,
                         One,
                         Zero,
                         0x12
                     },

                     Package (0x04)
                     {
                         0x001FFFFF,
                         0x02,
                         Zero,
                         0x11
-                    },
-
-                    Package (0x04)
-                    {
-                        0x001FFFFF,
-                        0x03,
-                        Zero,
-                        0x10
-                    },
-
-                    Package (0x04)
-                    {
-                        0x0015FFFF,
-                        Zero,
-                        Zero,
-                        0x14
-                    },
-
-                    Package (0x04)
-                    {
-                        0x0015FFFF,
-                        One,
-                        Zero,
-                        0x15
-                    },
-
-                    Package (0x04)
-                    {
-                        0x0015FFFF,
-                        0x02,
-                        Zero,
-                        0x15
-                    },
-
-                    Package (0x04)
-                    {
-                        0x0015FFFF,
-                        0x03,
-                        Zero,
-                        0x15
-                    },
-
-                    Package (0x04)
-                    {
-                        0x0017FFFF,
-                        Zero,
-                        Zero,
-                        0x17
                     }
                 })
             }
             Else
             {
-                Return (Package (0x12)
+                Return (Package (0x09)
                 {
                     Package (0x04)
                     {
                         0x0002FFFF,
                         Zero,
                         ^LPCB.LNKA,
                         Zero
                     },

                     Package (0x04)
                     {
                         0x0003FFFF,
                         Zero,
                         ^LPCB.LNKA,
                         Zero
                     },

                     Package (0x04)
                     {
                         0x0014FFFF,
                         Zero,
                         ^LPCB.LNKC,
                         Zero
                     },

                     Package (0x04)
                     {
                         0x001BFFFF,
                         Zero,
                         ^LPCB.LNKG,
                         Zero
                     },

                     Package (0x04)
                     {
                         0x001CFFFF,
                         Zero,
                         ^LPCB.LNKA,
                         Zero
                     },

-                    Package (0x04)
-                    {
-                        0x001CFFFF,
-                        One,
-                        ^LPCB.LNKB,
-                        Zero
-                    },
-
-                    Package (0x04)
-                    {
-                        0x001CFFFF,
-                        0x02,
-                        ^LPCB.LNKC,
-                        Zero
-                    },
-
-                    Package (0x04)
-                    {
-                        0x001CFFFF,
-                        0x03,
-                        ^LPCB.LNKD,
-                        Zero
-                    },
-
                     Package (0x04)
                     {
                         0x001DFFFF,
                         Zero,
                         ^LPCB.LNKD,
                         Zero
                     },

                     Package (0x04)
                     {
                         0x001FFFFF,
                         Zero,
                         ^LPCB.LNKG,
                         Zero
                     },

                     Package (0x04)
                     {
                         0x001FFFFF,
                         One,
                         ^LPCB.LNKC,
                         Zero
                     },

                     Package (0x04)
                     {
                         0x001FFFFF,
                         0x02,
                         ^LPCB.LNKB,
                         Zero
-                    },
-
-                    Package (0x04)
-                    {
-                        0x001FFFFF,
-                        0x03,
-                        ^LPCB.LNKA,
-                        Zero
-                    },
-
-                    Package (0x04)
-                    {
-                        0x0015FFFF,
-                        Zero,
-                        ^LPCB.LNKE,
-                        Zero
-                    },
-
-                    Package (0x04)
-                    {
-                        0x0015FFFF,
-                        One,
-                        ^LPCB.LNKF,
-                        Zero
-                    },
-
-                    Package (0x04)
-                    {
-                        0x0015FFFF,
-                        0x02,
-                        ^LPCB.LNKF,
-                        Zero
-                    },
-
-                    Package (0x04)
-                    {
-                        0x0015FFFF,
-                        0x03,
-                        ^LPCB.LNKF,
-                        Zero
-                    },
-
-                    Package (0x04)
-                    {
-                        0x0017FFFF,
-                        Zero,
-                        ^LPCB.LNKH,
-                        Zero
                     }
                 })
             }
         }

Change-Id: Id3f067cbf7c7d649fbbf774648d8ff928cb752a4
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/29381
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-11-01 22:22:12 +00:00
Tristan Corrick
946d3f9309 sb/intel/lynxpoint: Add a PCI ID for an SMBus controller
The PCI ID was taken from the output of `lspci` on an ASRock H81M-HDS.

Change-Id: Idc222392a0973f9ea62b943d18dd762b48c76d17
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/29377
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-11-01 20:27:52 +00:00
Tristan Corrick
9a085745f1 sb/intel/lynxpoint: Add PCI IDs for more SKUs
The PCI IDs were taken from the Intel Lynx Point datasheet [1].

[1] Intel® 8 Series/C220 Series Chipset Family Platform Controller Hub
    (PCH) Datasheet, revision 003, document number 328904.

Change-Id: Ie4a264e9325d185334c3d7f7d2ed3c394ac33059
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/29376
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-11-01 20:27:26 +00:00
Elyes HAOUAS
c4e4193715 src: Add missing include <stdint.h>
Change-Id: Idf10a09745756887a517da4c26db7a90a1bf9543
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29403
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-11-01 11:25:07 +00:00
Patrick Rudolph
45022ae056 intel: Use CF9 reset (part 1)
Add SOUTHBRIDGE_INTEL_COMMON_RESET for all Intel platforms that used to
perform a "system reset" in their hard_reset() implementation. Replace
all duplicate CF9 reset implementations for these platforms.

Change-Id: I8e359b0c4d5a1060edd0940d24c2f78dfed8a590
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/28862
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-10-22 08:35:25 +00:00
Elyes HAOUAS
38f1d13a75 src/{sb/intel,mb/google/auron}: Don't use device_t
Use of device_t is deprecated.

Change-Id: I564319506870f75eab58cce535d4e3535a64a993
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/28642
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-10-18 16:22:03 +00:00
Nico Huber
d44221f9c8 Move compiler.h to commonlib
Its spreading copies got out of sync. And as it is not a standard header
but used in commonlib code, it belongs into commonlib. While we are at
it, always include it via GCC's `-include` switch.

Some Windows and BSD quirk handling went into the util copies. We always
guard from redefinitions now to prevent further issues.

Change-Id: I850414e6db1d799dce71ff2dc044e6a000ad2552
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/28927
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-10-08 16:57:27 +00:00
Elyes HAOUAS
88607a4b10 src: Use tabs for indentation
Change-Id: I6b40aaf5af5d114bbb0cd227dfd50b0ee19eebba
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/28934
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-10-08 09:46:16 +00:00
Stefan Tauner
ef8b95745f src/*/intel/: clarify Kconfig options regarding IFD
HAVE_INTEL_FIRMWARE is used to enable certain options that rely on a valid
Inter Flash Descriptor to exist. It does *not* identify platforms or boards
that are capable of running in descriptor mode if it's valid.
Refine the help text to make this clear.

Introduce a new option INTEL_DESCRIPTOR_MODE_CAPABLE that does simply
declare that IFD is supported by the platform. Select this value everywhere
instead of the HAVE_INTEL_FIRMWARE and default HAVE_INTEL_FIRMWARE to
y if INTEL_DESCRIPTOR_MODE_CAPABLE is selected.

Move the QEMU Q35 special case (deselection of HAVE_INTEL_FIRMWARE) to
the mainboard directory.

Change-Id: I4791fce03982bf0443bf0b8e26d9f4f06c6f2060
Signed-off-by: Stefan Tauner <stefan.tauner@gmx.at>
Reviewed-on: https://review.coreboot.org/28371
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-09-13 08:25:31 +00:00
Joel Kitching
6fbd874391 chromeos/gnvs: remove function and naming cleanup
- Remove unused acpi_get_chromeos_acpi_info (see CB:28190)
- Make function naming in gnvs.h consistent (start with "chromeos_")

BUG=b:112288216
TEST=compile and run on eve

Change-Id: I5b0066bc311b0ea995fa30bca1cd9235dc9b7d1b
Signed-off-by: Joel Kitching <kitching@google.com>
Reviewed-on: https://review.coreboot.org/28406
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: Furquan Shaikh <furquan@google.com>
2018-09-06 10:26:50 +00:00
Marc Jones
8abf6ae757 intel: Use common HPET table revision function
Use get_acpi_table_revision(HPET) to keep all table versions in sync.

Change-Id: Idb5e8ccd49ec27f87a290f33c62df3c177645669
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: https://review.coreboot.org/28278
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2018-08-27 15:50:52 +00:00
Joel Kitching
44cff7a897 cbtable: remove chromeos_acpi from cbtable
Since we can derive chromeos_acpi's location from that of
ACPI GNVS, remove chromeos_acpi entry from cbtable and
instead use acpi_gnvs + GVNS_CHROMEOS_ACPI_OFFSET.

BUG=b:112288216
TEST=None
CQ-DEPEND=CL:1179725

Change-Id: I74d8a9965a0ed7874ff03884e7a921fd725eace9
Signed-off-by: Joel Kitching <kitching@google.com>
Reviewed-on: https://review.coreboot.org/28190
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-08-22 15:33:50 +00:00
Joel Kitching
5846d5727a acpi: remove CBMEM_ID_ACPI_GNVS_PTR entry
Since we can retrieve the address of ACPI GNVS directly
from CBMEM_ID_ACPI_GNVS, there is no need to store and
update a pointer separately.

TEST=Compile and run on Eve

Signed-off-by: Joel Kitching <kitching@google.com>
Change-Id: I59f3d0547a4a724e66617c791ad82c9f504cadea
Reviewed-on: https://review.coreboot.org/28189
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-08-22 15:32:30 +00:00
Arthur Heymans
8113083cdf sb/intel/lynxpoint: Don't build with FAKE_IFD by default
FAKE_IFD depends on out tree flashrom patches for which there are better
alternatives available now, so don't build with FAKE_IFD by default.

Change-Id: I21bc5bdc8b733fbfdb1b2a4fbcb572c76701074a
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/28009
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-08-13 15:44:56 +00:00
Arthur Heymans
d2113154d3 sb/intel/lynxpoint/Kconfig: Clean up redefined config options
There is no need to redefine option present in
southbridge/intel/common/firmware/Kconfig.

Change-Id: I9999440031b07006e2df11e00dfb9f3dbe04f832
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/28007
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-08-13 15:44:09 +00:00
Elyes HAOUAS
65bb5434f6 src: Get rid of non-local header treated as local
Change-Id: I2c5edadfd035c9af08af9ee326a5a2dc8b840faa
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/27331
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-08-13 15:38:38 +00:00
Philipp Deppenwiese
62431a7224 southbridge/intel: Remove leftover TPM ACPI code
Remove ACPI code which isn't necessary anymore due
to the LPC TPM ACPI generator.

Change-Id: I2fae286d61ec7c1036d1a8fa800dc8d9603252e9
Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org>
Reviewed-on: https://review.coreboot.org/27767
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2018-08-03 17:30:23 +00:00
Elyes HAOUAS
b0f1988f89 src: Get rid of unneeded whitespace
Change-Id: I630d49ab504d9f6e052806b516a600fa41b9a8da
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26991
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-06-14 09:32:34 +00:00
Elyes HAOUAS
68c851bcd7 src: Get rid of device_t
Use of device_t is deprecated.

Change-Id: I6adc0429ae9ecc8f726d6167a6458d9333dc515f
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/27036
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-06-14 09:30:24 +00:00
Elyes HAOUAS
7a5f77142f sb/intel/lynxpoint: Get rid of device_t
Use of device_t has been abandoned in ramstage.

Change-Id: I064ff5e76dd95c1770cd24139195b2a5fff2d382
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26974
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-06-09 16:30:37 +00:00
Patrick Georgi
78e09f9622 southbridge/intel/lynxpoint: add hard_reset to postcar
This fixes the following failure on certain google/peppy configs:

    build/postcar/lib/reset.o: In function `__hard_reset':
    /home/pgeorgi/coreboot/src/lib/reset.c:24: undefined reference to `do_hard_reset'

Change-Id: I448a8702a30108f1fc82179a766cbdd209336df7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/26986
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-06-08 18:01:22 +00:00
Martin Roth
a50b1f9dd0 intel bd82x6x/lynxpoint systems: Update ACPI thermal zone handler
Currently the throttle event handler method THRM is defined as an
extern on the intel bd82x6x and lynxpoint chipsets, then defined
again in the platform with thermal event handling.  In newer versions
of IASL, this generates an error, as the method is defined in two
places.  Simply removing the extern causes the call to it to fail on
platforms where it isn't actually defined, so add a preprocessor define
where it's implemented, and only call the method on those platforms.

This also requires moving the thermal handler, which now includes
the define to before the gnvs asl file.

TEST=Build before and after, make sure correct code is included.

Change-Id: I7af4a346496c1352ec20bda8acb338b5d277d99b
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/26123
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-06-03 14:19:58 +00:00
Elyes HAOUAS
2526fd4a3d src: Remove space after defined
Change-Id: If450a68e98261ffba4afadbce47c156c7e89e7e4
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26460
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-05-24 12:16:59 +00:00
Martin Roth
621e4d8b48 src/southbridge: Serialize methods with named objects inside
Change-Id: Ia9d884d7247f0cc3a175de31649d0163c69f1299
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/26152
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-05-09 10:14:27 +00:00
Elyes HAOUAS
f9de5a4b43 src/southbridge: Add required space before the open parenthesis
Change-Id: If46db4d210e4b25221436ad1222433d3b00e08e7
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26035
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-05-08 03:04:33 +00:00
Elyes HAOUAS
9c5d4634dd southbridge/intel: Remove space before/after parenthesis
Change-Id: Id1bc0c88aeecc3f1d12964346326e5b087a2985e
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/25880
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-30 16:26:43 +00:00
Elyes HAOUAS
581fe58b8a src/southbridge: Add spaces around '=='
Change-Id: Ic81601cef841076a7548ccb3bdf0ed1b5420873e
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/25853
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2018-04-28 15:21:51 +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
Matt DeVillier
a51e379eaf nb/intel/haswell;sb/intel/lynxpoint: Enable VT-d and X2APIC
We use the usual static addresses 0xfed90000/0xfed91000 for the GFX
IOMMU and the general IOMMU respectively. These addresses have to be
configured in MCHBAR registers and reserved from the OS.

GFXVTBAR/VTVC0BAR policy registers set to be consistent with
proprietary vendor firmwares on hardware of same platform 
(2 different vendor firmwares compared, found to be identical).

Change-Id: Ib8f2fed9ae08491779e76f7d1ddc1bd3eed45ac7
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/24983
Reviewed-by: Youness Alaoui <snifikino@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-03-08 19:14:17 +00:00
Arthur Heymans
bddef0dae7 sb/intel/common: Add SOUTHBRIDGE_INTEL_COMMON_SPI
This introduces a Kconfig option to include common Intel SPI code.

Change-Id: I970408e5656c0e8812b8609e2cc10d0bc8d8f6f2
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/21674
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2017-12-10 14:50:08 +00:00
Matt DeVillier
d9802f3703 acpi/tpm: remove non-existent IRQ for Infineon TPM chip
The Infineon TPM chip used on these platforms doesn't use an IRQ
line; the Linux kernel has been patched to work around this, but better
to remove it completely.

Test: boot linux on google/wolf,lulu,cyan without tpm_tis.interrupts=0
kernel parameter, observe no abnormal delays in boot or resume from S3.

Change-Id: Id510c73cfdc14b7f82b0cc695691b55423185a0b
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/22582
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
2017-11-30 21:16:12 +00:00
Matt DeVillier
59bd6a4d60 acpi/tpm: update TPM preprocessor guards
Replace '#ifdef ENABLE_TPM' with '#if IS_ENABLED(CONFIG_LPC_TPM)'
for platforms which use a TPM on the LPC bus, so that the TPM
ACPI code isn't included when the Kconfig option is deselected.

Change-Id: Ia4c0d67dd3b044fe468002dff9eeb4f75f9934f9
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/22581
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
2017-11-30 17:22:39 +00:00
Jonathan Neuschäfer
0781cbe1d3 sb and soc: Enforce correct offset of member "chromeos" in global_nvs_t
The padding has recently been broken in commit 90ebf96df5
("soc/intel/skylake: Add GNVS variables and include SGX ASL") and fixed
again in commit af88398887 ("soc/intel/skylake: Fix broken GNVS offset
for chromeos").  Avoid this bug in the future.

Change-Id: I1bf3027bba239c8747ad26a3130a7e047d3b8c94
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/22229
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-11-04 00:33:26 +00:00
Philipp Deppenwiese
fea2429e25 security/vboot: Move vboot2 to security kconfig section
This commit just moves the vboot sources into
the security directory and fixes kconfig/makefile paths.

Fix vboot2 headers

Change-Id: Icd87f95640186f7a625242a3937e1dd13347eb60
Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org>
Reviewed-on: https://review.coreboot.org/22074
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2017-10-22 02:14:46 +00:00
Aaron Durbin
0990fbf2d9 vboot: reset vbnv in cmos when cmos failure occurs
There's an occasional issue on machines which use CMOS for their
vbnv storage. The machine that just powers up from complete G3
would have had their RTC rail not held up. The contents of vbnv
in CMOS could pass the crc8 though the values could be bad. In
order to fix this introduce two functions:

1. vbnv_init_cmos()
2. vbnv_cmos_failed()

At the start of vboot the CMOS is queried for failure. If there
is a failure indicated then the vbnv data is restored from flash
backup or reset to known values when there is no flash backup.

BUG=b:63054105

Change-Id: I8bd6f28f64a116b84a08ce4779cd4dc73c0f2f3d
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/21560
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-09-20 23:54:42 +00:00
Aaron Durbin
cfe7ad1e8f southbridge/intel/lynxpoint: refactor rtc failure checking
In order to prepare for checking RTC failure in the early boot
paths move the rtc failure calculation to pmutil.c and add a helper
function to determine if failure occurred.

BUG=b:63054105

Change-Id: I368c31b9935c0fa9e8a1be416435dd76f44ec1ec
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/21557
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-09-20 23:54:20 +00:00
Bill XIE
d533b16669 sb/intel/*: add option to lockdown chipset on normal boot path
On platforms with a PCH, some registers within host bridge should be
locked down on each normal boot path (done by either coreboot or
payload) and S3 resume (always done by coreboot).

A function to perform such locking is implemented in src/northbridge/
intel/*/finalize.c, and is designed as the handler of an #SMI triggered
with outb(APM_CNT_FINALIZE, APM_CNT), but currently this #SMI is only
triggered during s3 resume, and not on normal boot path. This problem
has beed discussed in
https://mail.coreboot.org/pipermail/coreboot/2017-August/084924.html .

This time, an option "INTEL_CHIPSET_LOCKDOWN" within src/southbridge/
intel/common/Kconfig is added to control the actual locking, which
depends on several compatibility flags, including
"HAVE_INTEL_CHIPSET_LOCKDOWN".

In this commit, "ibexpeak", "bd82x6x", "fsp_bd82x6x", and "lynxpoint"
have the flag "HAVE_INTEL_CHIPSET_LOCKDOWN" selected.

The change is only well tested on Sandy Bridge, my Lenovo x230.

Change-Id: I43d4142291c8737b29738c41e8c484328b297b55
Signed-off-by: Bill XIE <persmule@gmail.com>
Reviewed-on: https://review.coreboot.org/21129
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-08-30 10:32:00 +00:00
Arthur Heymans
16fe79048f sb/intel/*: Use common SMBus functions
All Intel southbridges implement the same SMBus functions.
This patch replaces all these similar and mostly identical
implementations with a common file.

This also makes i2c block read available to all those southbridges.
If the northbridge has to read a lot of SPD bytes sequentially, using
this function can reduce the time being spent to read SPD five-fold.

Change-Id: I93bb186e04e8c32dff04fc1abe4b5ecbc4c9c962
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/19258
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2017-08-06 23:26:15 +00:00
Martin Roth
7a1a3ad2ce southbridge/intel: add IS_ENABLED() around Kconfig symbol references
Change-Id: I2b532522938123bb7844cef94cda0b44bcb98e45
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/20350
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2017-07-16 19:22:18 +00:00
Stefan Reinauer
6a00113de8 Rename __attribute__((packed)) --> __packed
Also unify __attribute__ ((..)) to __attribute__((..)) and
handle ((__packed__)) like ((packed))

Change-Id: Ie60a51c3fa92b5009724a5b7c2932e361bf3490c
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://review.coreboot.org/15921
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-07-13 19:45:59 +00:00
Ryan Salsamendi
3f2fe18965 southbridge/intel/lynxpoint: Fix undefined behavior
Fix undefined behavior found by clang's -Wshift-sign-overflow, grep,
and source inspection. Left shifting an int where the right operand is
>= the width of the type is undefined. Add UL suffix since it's safe
for unsigned types.

Change-Id: I10db2566199200ceb3068721cfb35eadb2be1f68
Signed-off-by: Ryan Salsamendi <rsalsamendi@hotmail.com>
Reviewed-on: https://review.coreboot.org/20464
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-07-10 18:15:11 +00:00
Elyes HAOUAS
a0aea5669b sb/intel/lynxpoint: Add whitespace around '<<'
Change-Id: I1b2a16e8eb70819c72efd50f30a57f3687f31bb5
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/20458
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2017-07-06 08:49:30 +00:00
Ryan Salsamendi
889ce9c91e southbridge/intel/lynxpoint: Fix undefined behavior
Fixes report found by undefined behavior sanitizer. Dereferencing a
pointer that is not aligned to the size of access is undefined behavior.

Change-Id: Ia3c95e36e8b7f88ed69d5339e299c40934cb87da
Signed-off-by: Ryan Salsamendi <rsalsamendi@hotmail.com>
Reviewed-on: https://review.coreboot.org/20446
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-07-03 10:31:58 +00:00
Ryan Salsamendi
0d9b360b42 southbridge/intel/lynxpoint: Fix undefined behavior
Fix reports found by undefined behavior sanitizer. Left shifting an int
where the right operand is >= the width of the type is undefined. Add
UL suffix since it's safe for unsigned types.

Change-Id: I755b3c80a8d1b6cb6b6e5f411c6691e5dd17c266
Signed-off-by: Ryan Salsamendi <rsalsamendi@hotmail.com>
Reviewed-on: https://review.coreboot.org/20443
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-07-02 18:54:39 +00:00
Julius Werner
01f9aa5e54 Consolidate reset API, add generic reset_prepare mechanism
There are many good reasons why we may want to run some sort of generic
callback before we're executing a reset. Unfortunateley, that is really
hard right now: code that wants to reset simply calls the hard_reset()
function (or one of its ill-differentiated cousins) which is directly
implemented by a myriad of different mainboards, northbridges, SoCs,
etc. More recent x86 SoCs have tried to solve the problem in their own
little corner of soc/intel/common, but it's really something that would
benefit all of coreboot.

This patch expands the concept onto all boards: hard_reset() and friends
get implemented in a generic location where they can run hooks before
calling the platform-specific implementation that is now called
do_hard_reset(). The existing Intel reset_prepare() gets generalized as
soc_reset_prepare() (and other hooks for arch, mainboard, etc. can now
easily be added later if necessary). We will also use this central point
to ensure all platforms flush their cache before reset, which is
generally useful for all cases where we're trying to persist information
in RAM across reboots (like the new persistent CBMEM console does).

Also remove cpu_reset() completely since it's not used anywhere and
doesn't seem very useful compared to the others.

Change-Id: I41b89ce4a923102f0748922496e1dd9bce8a610f
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/19789
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-06-13 20:53:09 +02:00
Matt DeVillier
a672d155a2 sb/lynxpoint: add missing USB port defs
Add device/address stubs for XHCI USB ports 7, 10-13.
Stub data will be supplemented by board-specific info
added in subsequent commits.

Change-Id: I7d2f93351435cccd62e8fe4d95ad3467aa09de69
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/19965
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-05-31 19:10:10 +02:00
Matt DeVillier
8b96fd2e5a sb/lynxpoint: add ACPI method to generate USB port info
Add ACPI method GPLD to generate port location data when
passed visiblity info.  Will be used by _PLD method in
board-specific USB .asl files.

Change-Id: If63d5637a0469eeace0d935cca961e8d04fdfb1a
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/19964
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
2017-05-31 19:09:50 +02:00
Kyösti Mälkki
57d4c30e22 lynxpoint bd82x6x: Enable PCI-to-PCI bridge
Once the PCI command register is written the bridge forwards
future IO and memory regions, as programmed in the respective base
and limit registers, to the secondary PCI bus.

It was previously argumented this is copy-paste and never known
to be required for these more recent platforms:
   https://review.coreboot.org/#/c/2706/

Change-Id: Ic8911500a30bc83587af8d4b393b66783fa52e18
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/18330
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-02-23 18:36:24 +01:00
Matt DeVillier
c97e042a9b lynxpoint/broadwell: fix PCH power optimizer
Setting both bits 27 and 7 of PCH register PMSYNC_CFG (PMSYNC
Configuration; offset 0x33c8) causes pre-OS display init to fail
on HSW-U/Lynxpoint and BDW-U ChromeOS devices when the VBIOS/GOP
driver is run after the register is set. A re-examination of
Intel's reference code reveals that bit 7 should be set for the
LP PCH, and bit 27 for non-LP, but not both simultaneously.

The previous workaround was to disable the entire power optimizer
section via a Kconfig option, which isn't ideal.

Test: unset bit 27 of PMSYNC_CFG and boot google/lulu,
observe functional pre-OS video output

Change-Id: I446e169d23dd446710a1648f0a9b9599568b80aa
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/18385
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2017-02-20 04:44:22 +01:00
Matt DeVillier
ee6a612eb2 Revert "intel/lynxpoint,broadwell: Fix eDP display in Windows, SeaBios & Tiano"
We've been able to narrow down the problem to a single register/
single bit, so revert this commit and address the problem in a
follow-on commit.

This reverts commit 0f2025da0f.

Change-Id: I780f9ea2976dd223aaa3e060aef6e1af8012c346
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/18384
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2017-02-20 04:44:13 +01:00
Kyösti Mälkki
48c389e69e PCI ops: Define read-modify-write routines globally
Change-Id: I7d64f46bb4ec3229879a60159efc8a8408512acd
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17690
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-06 20:45:22 +01:00
Prabal Saha
0eb9103f5d sb/intel/lynxpoint: add missing I2C ACPI SSCN/FMCN methods
The SSCN and FMCN methods provide the optimal HCNT/LCNT timing values to
the driver, and are necessary when using I2C devices (eg, trackpad and
touchscreen) in ACPI (vs PCI) mode.  Add these methods using the
timing values from Broadwell, which work for Haswell/Lynxpoint as well.

TEST: build google/peppy with trackpad/touchscreen devices in ACPI mode,
observe proper operation under Windows [8.1/10] and Linux [Mint 18]

Change-Id: I25f07ac474b041358315530e5f391bb33d9c4d04
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/17620
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Prabal Saha <coolstarorganization@gmail.com>
2016-11-30 17:45:30 +01:00
Matt DeVillier
b17f4e8d26 sb/lynxpoint: use hda_verb.c from VARIANT_DIR if applicable
Change-Id: Ie2d0cf573876694fe87edf2f6915a5cc26238940
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/17453
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-11-18 20:45:49 +01:00
Elyes HAOUAS
035df005c5 src/southbridge: Remove whitespace after sizeof
Change-Id: Ic3b599d49a4c03ad8035c558b975f31cb91d253b
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16862
Tested-by: build bot (Jenkins)
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-10-07 18:08:03 +02:00
Elyes HAOUAS
ba28e8d73b src/southbridge: Code formating
Change-Id: Icfc35b73bacb60b1f21e71e70ad4418ec3e644f6
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16291
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins)
2016-08-31 20:22:46 +02:00
Elyes HAOUAS
70d79a4546 src/southbridge: Add required space before opening parenthesis '('
Change-Id: I43b9b86fd51dbdc50108026099c60238f3012cbe
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16290
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker
2016-08-28 18:26:07 +02:00
Aaron Durbin
16246ea9ce chromeos chipsets: select RTC usage
Since RTC is now a Kconfig ensure RTC is selected on the
x86 chipsets which are in Chrome OS devices. This allows
the eventlog to have proper timestamps instead of all
zeros.

BUG=chrome-os-partner:55993

Change-Id: I24ae7d9b3bf43a5791d4dc04aae018ce17fda72b
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16086
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-08 18:37:37 +02:00
Prabal Saha
0f2025da0f intel/lynxpoint,broadwell: Fix eDP display in Windows, SeaBios & Tiano
Without this patch, eDP output is non-functional pre-graphics driver
regardless of payload (SeaBIOS, Tianocore) or video init method
(VBIOS, GOP driver) and once the standard Windows Intel HD graphics
driver is loaded.

Test: Boot Windows on peppy and auron_paine, install Intel HD
Graphics driver, observe functional eDP output with full video
acceleration.

Debugging method: adjust location of call to run VBIOS within
coreboot, observed that eDP output functional if the VBIOS is run
before the power optimizer lines, broken if run afterwards.

Change-Id: I6d8252e3de396887c84533e355f41693b9ea7514
Signed-off-by: Prabal Saha <coolstarorganization@gmail.com>
Reviewed-on: https://review.coreboot.org/15261
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-02 00:47:26 +02:00
Martin Roth
bb9722bd77 Add newlines at the end of all coreboot files
Change-Id: I7930d5cded290f2605d0c92a9c465a3f0c1291a2
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/15974
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2016-08-01 21:43:56 +02:00
Aaron Durbin
b0f81518b5 chromeos mainboards: remove chromeos.asl
Use the ACPI generator for creating the Chrome OS gpio
package. Each mainboard has its own list of Chrome OS
gpios that are fed into a helper to generate the ACPI
external OIPG package.  Additionally, the common
chromeos.asl is now conditionally included based on
CONFIG_CHROMEOS.

Change-Id: I1d3d951964374a9d43521879d4c265fa513920d2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15909
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-30 01:36:32 +02:00
Aaron Durbin
da5f5094f0 southbridge/intel/lynxpoint: use common Intel ACPI hardware definitions
Transition to using the common Intel ACPI hardware definitions
generic ACPI definitions.

BUG=chrome-os-partner:54977

Change-Id: I03051c1c1df3e64abeedd6370a440111ade59742
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15676
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-07-15 08:33:30 +02:00
Patrick Rudolph
273a8dca1f southbridge/intel/lynxpoint: Use common gpio.c
Use shared gpio code from common folder, except for
INTEL_LYNXPOINT_LP, which has it's own gpio code.

Needs test on real hardware !

Change-Id: Iccc6d254bafb927b6470704cec7c9dd7528e2c68
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/13615
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-23 00:28:06 +01:00
Martin Roth
2ed0aa258f Correct some common spelling mistakes
- occured -> occurred
- accomodate -> accommodate
- existant -> existent
- asssertion -> assertion
- manangement -> management
- cotroller -> controller

Change-Id: Ibd6663752466d691fabbdc216ea05f2b58ac12d1
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12850
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-01-07 22:57:02 +01:00
Martin Roth
d890b45520 ACPI: Add hack to avoid IASL warning when reading back registers
Upcoming versions of IASL give a warning about unused methods.  This
adds an operation after the read to use the local variable and avoid
the warning.

The warning can be completely disabled on the command line, but as it
can find real issues, my preference is to not do that.

Fixes warnings:
dsdt.aml 640: 		           Store (CTMP, Local0)
Warning  3144 - Method Local is set but never used ^  (Local0)

Change-Id: If55bb8e03abb8861e1f2f08a8bcb1be8c9783afe
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12704
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-12-26 20:53:49 +01:00
Aaron Durbin
07a1b281a8 x86 acpi: remove ALIGN_CURRENT macro
The ALIGN_CURRENT macro relied on a local variable name
as well as being defined in numerous compilation units.
Replace those instances with an acpi_align_current()
inline function.

Change-Id: Iab453f2eda1addefad8a1c37d265f917bd803202
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/12707
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-12-15 20:12:01 +01:00
Martin Roth
5a98bf2c0a ACPI: Fix IASL Warning about unused method for _TZ checks
According to the ACPI Spec for CondRefOf, the result argument is
optional.  In all of these locations, it was getting set but not
used, creating a warning in new versions of IASL.  Since it's
an optional argument, just remove it.

dsdt.aml 640:              If (CondRefOf (^GBUF, Local0)) {
Warning  3144 - Method Local is set but never used ^  (Local0)

Change-Id: Iddf46a4faab19019882847917397eee0614302b9
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12695
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-12-10 16:31:14 +01:00
Patrick Georgi
a73b93157f tree: drop last paragraph of GPL copyright header
It encourages users from writing to the FSF without giving an address.
Linux also prefers to drop that and their checkpatch.pl (that we
imported) looks out for that.

This is the result of util/scripts/no-fsf-addresses.sh with no further
editing.

Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/11888
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-10-31 21:37:39 +01:00
Martin Roth
3a54318856 Add EM100 'hyper term' spi console support in ramstage & smm
The EM100Pro allows the debug console to be sent over the SPI bus.
This is not yet working in romstage due to the use of static variables
in the SPI driver code.  It is also not working on chipsets that have
SPI write buffers of less than 10 characters due to the 9 byte
command/header length specified by the EM100 protocol.

While this currently works only with the EM100, it seems like it would
be useful on any logic analyzer with SPI debug - just filter on command
bytes of 0x11.

Change-Id: Icd42ccd96cab0a10a4e70f4b02ecf9de8169564b
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: http://review.coreboot.org/11743
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-10-05 17:43:11 +00:00
Aaron Durbin
7dcb545ee2 intel: auto include intel/common/firmware
Instead of selecting the Kconfig option and adding the subdir
entry within each chipset auto include the common/firmware
directory as it's guarded by HAVE_INTEL_FIRMWARE.

BUG=chrome-os-partner:43462
BRANCH=None
TEST=Built glados.

Change-Id: I166db67c41b16c4d9f0116abce00940514539fa5
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11734
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-09-29 13:55:52 +00:00
Aaron Durbin
06f1f8fed6 timestamp: remove conditional #if CONFIG_COLLECT_TIMESTAMPS
Empty functions are provided when !CONFIG_COLLECT_TIMESTAMPS
so stop guarding the compilation.

BUG=None
BRANCH=None
TEST=Built

Original-Change-Id: Ib0f23e1204e048a9b928568da02e9661f6aa0a35
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/228190
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>

(cherry picked from commit 9aa69fd43d77f5f7acdc9f361016c595dd16104e)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I14418c8ef3ccb57ac6fce05b422e1c21b1d38392
Reviewed-on: http://review.coreboot.org/10742
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-07-07 20:07:49 +02:00
Martin Roth
c528c2e3e9 Intel Firmware Descriptor Kconfig: remove USES_INTEL_ME
When I added the common IFD Kconfig and Makefile, My thinking was that
I could use this symbol to differentiate between the ME and the TXE,
and to exclude the ME questions from platforms that use the IFD, but
don't use an ME, like Rangeley.  In practice this made things a lot
more complicated and isn't worth it.

Change-Id: I4428744e53c6bb7fc00a4fa4f0aa782c25fc9013
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/10678
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-07-02 02:17:27 +02:00
Martin Roth
59aa2b191b southbridge/intel: Create common IFD Kconfig and Makefile
We've got a lot of duplicated code to set up the IFD/ME/TXE/GBE/ETC.
This is the start of creating a common interface for all of them.

This also allows us to reduce the chipset dependencies for CBFS_SIZE.

Change-Id: Iff08f74305d5ce545b5863915359eeb91eab0208
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/10613
Tested-by: build bot (Jenkins)
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-06-23 22:48:45 +02:00
Alexander Couzens
83fc32f7a7 device_ops: add device_t argument to write_acpi_tables
`device_t device` is missing as argument. Every device_op function
should have a `device_t device` argument.

Change-Id: I1ba4bfa0ac36a09a82b108249158c80c50f9f5fd
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: http://review.coreboot.org/9599
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-06-05 21:12:11 +02:00
Alexander Couzens
a90dad1bf0 device_ops: add device_t argument to acpi_inject_dsdt_generator
`device_t device` is missing as argument. Every device_op function
should have a `device_t device` argument.

Change-Id: I3fc8e0339fa46fe92cc39f7afa896ffd38c26c8d
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: http://review.coreboot.org/9597
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-06-05 21:11:14 +02:00
Kyösti Mälkki
d0e212cdce devicetree: Discriminate device ops scan_bus()
Use of scan_static_bus() and tree traversals is somewhat convoluted.
Start cleaning this up by assigning each path type with separate
static scan_bus() function.

For ME, SMBus and LPC paths a bus cannot expose bridges, as those would
add to the number of encountered PCI buses.

Change-Id: I8bb11450516faad4fa33b8f69bce5b9978ec75e5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8534
Tested-by: build bot (Jenkins)
Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
2015-06-04 11:19:01 +02:00
Vladimir Serbinenko
dd2bc3f819 igd.asl rewrite
Old igd.asl had inconsistent addresses (between _DOD and actual device)
and ghost devices. Any of those is enough to make brightness on windows
fail and make igd.asl out-of-ACPI-spec. Also old code favoured ridiculous
copying of the same thing 6 times per chipset. Leave only hooking up and
chipset-specific part in chipset directory. Move NVS handling and ACPI-spec
parts to a common file.

Change-Id: I556769e5e28b83e7465e3db689e26c8c0ab44757
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7472
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
2015-05-28 08:27:10 +02:00
Vladimir Serbinenko
9bb5c5c402 acpigen: Remove all explicit length tracking
Change-Id: I88248d78c01b4b4e42a097889b5f4ddfdac3d966
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7367
Tested-by: build bot (Jenkins)
Reviewed-by: Rudolf Marek <r.marek@assembler.cz>
2015-05-26 20:31:41 +02:00
Patrick Georgi
b890a1228d Remove address from GPLv2 headers
As per discussion with lawyers[tm], it's not a good idea to
shorten the license header too much - not for legal reasons
but because there are tools that look for them, and giving
them a standard pattern simplifies things.

However, we got confirmation that we don't have to update
every file ever added to coreboot whenever the FSF gets a
new lease, but can drop the address instead.

util/kconfig is excluded because that's imported code that
we may want to synchronize every now and then.

$ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *MA[, ]*02110-1301[, ]*USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 59 Temple Place[-, ]*Suite 330, Boston, MA *02111-1307[, ]*USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.:Foundation, Inc.:" {} +
$ find * -type f
	-a \! -name \*.patch \
	-a \! -name \*_shipped \
	-a \! -name LICENSE_GPL \
	-a \! -name LGPL.txt \
	-a \! -name COPYING \
	-a \! -name DISCLAIMER \
	-exec sed -i "/Foundation, Inc./ N;s:Foundation, Inc.* USA\.* *:Foundation, Inc. :;s:Foundation, Inc. $:Foundation, Inc.:" {} +

Change-Id: Icc968a5a5f3a5df8d32b940f9cdb35350654bef9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/9233
Tested-by: build bot (Jenkins)
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
2015-05-21 20:50:25 +02:00
Patrick Georgi
26e24cc12d 3rdparty: move to 3rdparty/blobs
There's now room for other repositories under 3rdparty.

Change-Id: I51b02d8bf46b5b9f3f8a59341090346dca7fa355
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10109
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-05-05 22:49:18 +02:00
Patrick Georgi
f4f028790a 3rdparty: Move to blobs
To move 3rdparty to 3rdparty/blobs (ie. below itself
from git's broken perspective), we need to work around
it - since some git implementations don't like the direct
approach.

Change-Id: I1fc84bbb37e7c8c91ab14703d609a739b5ca073c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10108
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-05-05 22:49:11 +02:00
Martin Roth
595e7777e7 Kconfig whitespace fixes
trivial whitespace fixes.  Mostly changing leading spaces to tabs.

Change-Id: I0bdfe2059b90725e64adfc0bdde785b4e406969d
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/10000
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-28 21:14:56 +02:00
Kyösti Mälkki
b85a87b7d6 intel SMI handlers: Refactor GPI SMI/SCI routing
Move the GPI interrupt routing selection between SMI/SCI from
mainboards to southbridge. There is speculation if this is all
just legacy APM stuff that could be removed with a followup.

Change-Id: Iab14cf347584513793f417febc47f0559e17f5a5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Signed-off-by: Nicolas Reinecke <nr@das-labor.org>
Reviewed-on: http://review.coreboot.org/7967
Tested-by: build bot (Jenkins)
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
2015-04-28 07:59:13 +02:00
Stefan Reinauer
13e4182119 kbuild: automatically include southbridges
This change switches all southbridge vendors and southbridges
to be autoincluded by Makefile.inc, rather than having to be
mentioned explicitly in southbridge/Makefile.inc or in
southbridge/<vendor>/Makefile.inc.

In order to be able to drop southbridge/amd/Makefile.inc, some
scattered source files had to be moved to a southbridge/amd/common
directory, in accordance to what we are doing on other architectures
already.

This means, vendor and southbridge directories are now "drop
in", e.g. be placed in the coreboot directory hierarchy
without having to modify any higher level coreboot files.

The long term plan is to enable out of tree components to be
built with a given coreboot version (given that the API did not
change).

Change-Id: I79bd644a0a3c4e8320c80f8cc7a7f8ffd65d32f2
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/9796
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-04-27 23:48:35 +02:00
Aaron Durbin
9ef9d85976 bootstate: use structure pointers for scheduling callbacks
The GCC 4.9.2 update showed that the boot_state_init_entry
structures were being padded and assumed to be aligned in to an
increased size. The bootstate scheduler for static entries,
boot_state_schedule_static_entries(), was then calculating the
wrong values within the array. To fix this just use a pointer to
the boot_state_init_entry structure that needs to be scheduled.

In addition to the previous issue noted above, the .bs_init
section was sitting in the read only portion of the image while
the fields within it need to be writable. Also, the
boot_state_schedule_static_entries() was using symbol comparison
to terminate a loop which in C can lead the compiler to always
evaluate the loop at least once since the language spec indicates
no 2 symbols can be the same value.

Change-Id: I6dc5331c2979d508dde3cd5c3332903d40d8048b
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8699
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-03-18 16:41:43 +01:00
Kevin Paul Herbert
bde6d309df x86: Change MMIO addr in readN(addr)/writeN(addr, val) to pointer
On x86, change the type of the address parameter in
read8()/read16/read32()/write8()/write16()/write32() to be a
pointer, instead of unsigned long.

Change-Id: Ic26dd8a72d82828b69be3c04944710681b7bd330
Signed-off-by: Kevin Paul Herbert <kph@meraki.net>
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/7784
Tested-by: build bot (Jenkins)
2015-02-15 08:50:22 +01:00
Edward O'Callaghan
97ccefdaf3 southbridge/intel/lynxpoint/me_9.x.c: Avoid unused func warn
Put functions in appropriate pre-processor sections to avoid
false-positive 'unused function' compiler warnings.

Change-Id: Ie4955ee9df6904c38848f46226b53be37d9fa239
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/8157
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Tested-by: build bot (Jenkins)
2015-01-12 20:16:53 +01:00
Stefan Reinauer
5ab52ddc3d southbridge: Drop print_ implementation from non-romcc boards
Because we had no stack on romcc boards, we had a separate, not as
powerful clone of printk: print_*. Back in the day, like more than
half a decade ago, we migrated a lot of boards to printk, but we never
cleaned up the existing code to be consistent. instead, we worked around
the problem with a very messy console.h (nowadays the mess is hidden in
romstage_console.c and early_print.h)
This patch cleans up the southbridge code to use printk() on all non-ROMCC
boards.

Change-Id: I312406257e66bbdc3940e206b5256460559a2c98
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/8110
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
2015-01-06 20:15:20 +01:00
Martin Roth
5f066b29ce doxygen fixes: change @var to @param var
These files were trying to document the parameters, but didn't have
the syntax quite right.  Change the comments from @varname to
@param varname as required by doxygen.

Change-Id: I63662094d3f1686e3e35b61925b580eb06e72e28
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/8100
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-01-06 06:33:25 +01:00
Stefan Reinauer
3a6550d989 timestamps: Switch from tsc_t to uint64_t
Cherry-pick from chromium and adjusted for added boards
and changed directory layout for arch/arm.

Timestamp implementation for ARMv7

Abstract the use of rdtsc() and make the timestamps
uint64_t in the generic code.

The ARM implementation uses the monotonic timer.

Original-Signed-off-by: Stefan Reinauer <reinauer@google.com>

BRANCH=none
BUG=chrome-os-partner:18637
TEST=See cbmem print timestamps

Original-Change-Id: Id377ba570094c44e6895ae75f8d6578c8865ea62
Original-Reviewed-on: https://gerrit.chromium.org/gerrit/63793
(cherry-picked from commit cc1a75e059020a39146e25b9198b0d58aa03924c)

Change-Id: Ic51fb78ddd05ba81906d9c3b35043fa14fbbed75
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8020
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-01-05 22:21:49 +01:00
Martin Roth
182e551f2d smihandler.c: Fix doxygen errors in southbridge_smi_handler
Correct the param to match the functions.

Change-Id: Id002c549a6ba6a7be4fa5eee396769eaa2510698
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/8074
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2015-01-04 20:06:57 +01:00
Patrick Georgi
546953c0c5 Replace hlt with halt()
There were instances of unneeded arch/hlt.h includes,
various hlt() calls that weren't supposed to exit (but
might have) and various forms of endless loops around
hlt() calls.

All these are sorted out now: unnecessary includes are
dropped, hlt() is uniformly replaced with halt() (except
in assembly, obviously).

Change-Id: I3d38fed6e8d67a28fdeb17be803d8c4b62d383c5
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: http://review.coreboot.org/7608
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-12-02 10:25:55 +01:00
Patrick Georgi
bd79c5eaf1 Replace hlt() loops with halt()
Change-Id: I8486e70615f4c404a342cb86963b5357a934c41d
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: http://review.coreboot.org/7606
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-30 12:20:07 +01:00
Vladimir Serbinenko
609d22ff1b intel: Remove IRQ1 from possible PIRQ assignemnt.
According to spec IRQ1 isn't available for PIRQ assignment.
Has gone unnoticed probably because modern OS use MSI or
at least APIC and even with noapic don't use IRQ1 with PCI
IRQs.

Change-Id: Idc7db249007df629b27e8cae41cc80358d5306f6
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7478
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-11-25 23:47:20 +01:00
Vladimir Serbinenko
be0fd0a44f haswell: Move to implicit length patching
Change-Id: I662ba2a08f9a176a84b8318c8004aa5db7239567
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7327
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2014-11-09 02:01:26 +01:00
Edward O'Callaghan
9a817ef183 soutbridge/*/bootblock: Use pci_dev_t over device_t typedef
Change-Id: I693b09d588ed6d56177cf86c23497231623b69c0
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7193
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
2014-11-05 14:41:47 +01:00
Gabe Black
b3f08c61f1 cmos: Rename the CMOS related functions.
Most of the code related to the mc146818 is not related to the RTC and is
really for managing the CMOS storage. Since we intend to add a generic API
for RTC drivers it's inconvenient for those functions to have an rtc_ prefix.
This CL renames those functions so they start with cmos_ instead. There are
some places where rtc_init was called with a comment that says something about
starting the RTC. That wasn't correct before (the RTC is always running), but
it looks a little odd now that the function is called cmos_init.

This CL also opportunistically cleans up some style problems in this file.

Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://chromium-review.googlesource.com/197794
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 9a9ad24888b185fb58965457704e326bb508d788)

Removed the addition of stdint.h to mc146818rtc.h since
types.h is now included. Changed rtc_init to cmos_init for
fsp_bd82x6x, fsp_rangeley, fsp_baytrail, ibexpeak, vortex86ex.

Change-Id: Id4b9f6bea93e8bd5eaef2cb17f296adb9697114c
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6977
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2014-10-22 03:55:14 +02:00
Vladimir Serbinenko
1b409fd132 lynxpoint: Consolidate common GNVS init
Change-Id: Ie8e4fffcec308d1cd5e696605e78671f3ababf40
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7054
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2014-10-18 22:16:24 +02:00
Vladimir Serbinenko
334fd8e28b bd82x6x, ibexpeak, lynxpoint: Declare NVSA before its use.
Windows chokes if it's not the case.

Change-Id: I3df15228ed00c3124b8d42fc01d7d63ff3fe07ba
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7017
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@gmail.com>
2014-10-11 04:08:15 +02:00
Vladimir Serbinenko
6b330f2a24 lynxpoint: Change OEM table ID for serialio.
According to ACPI spec all SSDTs should have distinct OEM table ID.
We end up with 2 SSDTs named "COREBOOT". Fix this.

Change-Id: I01bccb72758baf51c6b4263778716f4bb9d438c9
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7016
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2014-10-10 08:55:48 +02:00
Vladimir Serbinenko
7309c64d48 bd82x6x, ibexpeak, lynxpoint: Ensure 0-filling of uninited GNVS vars.
Change-Id: I672c3ca9e7f30a21330cf1920a25b1ab38b3f282
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7015
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2014-10-10 08:55:26 +02:00
Vladimir Serbinenko
c6e566a07b haswell: Move to per-device ACPI
Change-Id: Ic724dcf516d9cb78e89698da603151a32d24e978
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6814
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2014-09-22 20:06:13 +02:00
Duncan Laurie
d5acaaf845 lynxpoint: Don't enable SMI handling of TCO
We have no good reason to be handling the TCO timeout
as an SMI since we aren't doing anything special with it
and clearing the status in the handler prevents the reboot
from actually happening.

Change-Id: I074ac0cfa7230606690e3f0e4c40ebc2a8713635
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/180672
(cherry picked from commit 608a2c5768e9300c81b7c72fb8ab7a0c7c142bec)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6907
Tested-by: build bot (Jenkins)
2014-09-18 18:31:25 +02:00
Vladimir Serbinenko
75c83870e5 azalia: Shrink boilerplate
Change-Id: Ib3e09644c0ee71aacb067adaa85653d151b52078
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6840
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-09-13 00:42:14 +02:00
Duncan Laurie
579538b5c7 lynxpoint: Add interrupt for GPIO controller in ACPI device
The GPIO controller uses IRQ14 as an active high level triggered
source for GPIOs that are configured to trigger shared interrupt.

This was also tested on bolt by configuring the touchscreen to use
a shared GPIO interrupt:

localhost ~ $ grep atmel_mxt_ts /proc/interrupts
54:    24    188    93    124    LP-GPIO-demux    atmel_mxt_ts

Change-Id: I3765120112bae11407e5b2020399d0d0b8e3cef8
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/171901
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 63a0c80ce5a19410d0608fede5a9fe0ec1c8e5c1)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6541
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-08-10 22:20:56 +02:00
Paul Menzel
0017c6ee87 intel/lynxpoint/Kconfig: Remove duplicate option IFD_BIN_PATH
Currently `IFD_BIN_PATH` is shown twice. Commit 5218e616
(intel/lynxpoint: Allow building without IFD (descripter.bin)) [1]
accidentally added the option another time.

So fix up the commit and remove one of the two options `IFD_BIN_PATH`.
Keep the one which depends on `!HAVE_IFD_BIN` and is around the IFD
options.

[1] http://review.coreboot.org/6046

Change-Id: Id46f01ab8ee2e752e337e687a2ef0dfa374f44a5
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/6269
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <gaumless@gmail.com>
2014-07-17 10:16:42 +02:00
Edward O'Callaghan
5eb4d6327e southbridge,ASL: Trivial - drop trailing blank lines at EOF
Change-Id: I8ef5f1571ad14ead2d4cc0d61b6b7133d7fc8550
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6293
Tested-by: build bot (Jenkins)
Reviewed-by: Idwer Vollering <vidwer@gmail.com>
2014-07-17 02:17:01 +02:00
Luigi Semenzato
562db3bb3f libpayload: find source of input characters
This change makes it possible for vboot to avoid an
exploit that could cause involuntary switch to dev mode.
It gives depthcharge/vboot some information on the
type of input device that generated a key.

BUG=chrome-os-partner:21729
TEST=manually tested for panther
BRANCH=none
CQ-DEPEND=CL:182420,CL:182241,CL:182946

Change-Id: I87bdac34bfc50f3adb0b35a2c57a8f95f4fbc35b
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: https://chromium-review.googlesource.com/182357
Reviewed-by: Luigi Semenzato <semenzato@chromium.org>
Tested-by: Luigi Semenzato <semenzato@chromium.org>
Commit-Queue: Luigi Semenzato <semenzato@chromium.org>
Reviewed-on: http://review.coreboot.org/6003
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-07-12 20:19:14 +02:00
Stefan Reinauer
6dbbe2ee96 intel/lynxpoint: Allow to always route USB3 ports to XHCI
This will make USB keyboards connected to USB3 ports work
in libpayload on Beltino.

BUG=chrome-os-partner:23396
BRANCH=none
TEST=Use USB keyboard on Beltino in dev mode screen

Change-Id: I70b03d733bd9e4c8be5673b48bd2196effa8a5e7
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/173640
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@chromium.org>
Tested-by: Stefan Reinauer <reinauer@chromium.org>
[pm: rebase to master branch of coreboot upstream]
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/6018
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-07-11 18:08:04 +02:00
Duncan Laurie
32d2e2b360 intel/lynxpoint: Work around XHCI resume issues
When USB3 devices are attached while in suspend, or two USB3 devices
that are both plugged in are switched to the other port while in
suspend the kernel does not seem to notice this -- despite the cold
attach status bit.  This results in the devices showing up in the USB
list at the old enumerated device numbers and higher layers continuing
to think they are present but not reseponding.

With the kernel workaround to deal with devices that are logically
disconnected it is possible for firmware to send a warm port reset to
devices that are in this state and then the kernel will see them disappear
and handle it properly.

This same issue exists in the EFI firmware on the Whitetip Mountain 2
reference board so it is not specifically a coreboot bug.  If this
behavior is fixed in the kernel then this workaround could be removed
since it is in RW firmware.

BUG=chrome-os-partner:22818
BRANCH=falco,peppy,wolf,leon
TEST=manual:

1) attach two USB3 devices
2) suspend system
3) switch the ports that the USB3 devices are attatched to
4) resume system
5) confirm that the devices are re-enumerated and come up properly

Original-Change-Id: Ifba3ffc94a06dc0b2436d7d7d464d824657362af
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/170335
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 203d200268f4af6445224962190cbc66ad2a83e4)

Change-Id: I54fd2847ee25a60f25c2cefebdc1a3c18455464a
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/170579
[pm: rebase to master branch of coreboot upstream]
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/6017
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-07-11 18:08:03 +02:00
Duncan Laurie
16a0f5c4e3 intel/lynxpoint: xhci: Revert suspend/resume changes
I have been attempting to work around USB3 issues that appear in the
kernel with hacks in the firmware, but this is resulting in more
headaches in the kernel.

Instead remove all the work that was being done at resume time and undo
the change that was issuing a warm reset to all ports at suspend time.

The bad device behavior will be dealt with at the kernel level to
handle devices that get stuck in polling state after enable/disable
sequence.

BUG=chrome-os-partner:22754
BRANCH=falco,peppy,wolf,leon
TEST=manual:

suspend/resume with several misbehaving devices:
Kingston USB3 Media Reader
Transcend USB3 Media Reader
Various ADATA USB3 drives
Various Kingston USB3 sticks

Original-Change-Id: I0894454af42d2ced456fe0da921d74c9e74902d0
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/170107
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit c2abb4d0dad6ed00e1e230d604c4c0a76eb4eef7)

Change-Id: Ib215d9c230f90a1c9f34bf29254bb9feec28c67e
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/170578
[pm: rebase to master branch of coreboot upstream]
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/6016
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-07-11 18:08:02 +02:00
Edward O'Callaghan
264d265d9c southbridge: Trivial - drop trailing blank lines at EOF
Change-Id: I5484ebb665453777cc3b2561be6e50c787f1a257
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6209
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-07-08 13:53:21 +02:00
Duncan Laurie
9238c11be4 intel/lynxpoint: Build intermediate step to add Lynx Point ME image
This is needed to successfully build fox_wtm2 from external repo.

BUG=chrome-os-partner:18638
BRANCH=none
TEST=manual: successfully compile coreboot for fox_wtm2 and
create an image with chromeos-bootimage/cros_bundle_firmware

Change-Id: Iaa4e9983faa1d86c2b29d8fd4f577be035497e38
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/48676
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4132
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-07-05 10:36:48 +02:00
Duncan Laurie
88c873a07e intel/lynxpoint: xhci: Port reset changes on suspend/resume
Some USB3 devices are not showing up after suspend/resume cycles.
In particular if a device uses a lower power state like U2 it may
take longer to come up and the firmware needs to wait after sending
a warm port reset.

In addition skipping port reset to connected ports in the way into
suspend was causing problems so instead send all ports a reset
before suspend.

BUG=chrome-os-partner:22402
BRANCH=falco,peppy,leon,wolf
TEST=manual:

Suspend/resume with ADATA HE720 HDD (and other devices) both
connected at suspend and connecting while in suspend and ensure
that the devices always show up in the kernel.

Change-Id: Ib7b15dc65792742b4ceb7dcfc4b2c83192eafcc2
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/169548
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/6015
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-07-05 10:12:07 +02:00
Stefan Reinauer
779e178353 intel/lynxpoint: Export pch_enable_lpc() for Super I/O systems
In order to enable a Super I/O in non Chrome EC systems we
need to make pch_enable_lpc() available to the mainboard
romstage.c

BUG=none
BRANCH=none
TEST=boot ChromeOS on Beltino

Change-Id: I34e7d23012e1852c69e82ba7cdc81a05751846de
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/172180
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@chromium.org>
Reviewed-on: http://review.coreboot.org/6019
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-07-05 10:12:05 +02:00
Marc Jones
e05cba2c72 intel/lynxpoint: Add SATA DEVSLP disable option
Add the chip option to disable SATA DEVSLP. This disables
the SDS bit in the SATA CAP2 register.

BUG=chrome-os-partner:23186
BRANCH=leon
TEST=Manual: System runs without SATA failure for more than 10 hours

Original-Change-Id: I8baa40935421769aeee341a78441fb19ecaa3206
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: https://chromium-review.googlesource.com/174648
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
(cherry picked from commit 49d25812b04a983d687a53a39530559ba99fd9b4)

Change-Id: Iac0b32f80958f5ffb571733484dc931bee216f55
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: https://chromium-review.googlesource.com/176352
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/6013
Tested-by: build bot (Jenkins)
2014-07-04 17:50:24 +02:00
Duncan Laurie
5a45b04ac0 intel/lynxpoint: Add CONFIG_LOCK_MANAGEMENT_ENGINE entry to Kconfig
This was missing from lynxpoint.

BUG=chrome-os-partner:21796
BRANCH=falco,peppy
TEST=emerge-falco chromeos-coreboot-falco

Change-Id: Id1b261a5310ce1482f11c8c032c13f49046742fc
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/66669
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/6012
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-07-04 17:50:22 +02:00
Duncan Laurie
78145a56b4 intel/lynxpoint: Use separate SMI callback for USB XHCI routing
This will allow the legacy mode boot path to leave USB
ports routed to EHCI so they can be used by SeaBIOS.

BUG=chrome-os-partner:22085
BRANCH=falco,peppy
TEST=manual: Build and boot from USB and SeaBIOS on falco

Change-Id: I46870eccd1b846dc8a7f8d7948969c8e623e18cd
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/66547
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/6011
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-07-04 17:50:20 +02:00
Paul Menzel
0089c2418b intel/lynxpoint: Make inclusion of Intel ME optional
Current build configuration always wants to include an Intel Management Engine
(ME) firmware (`me.bin`) on Intel Lynx Point systems.  However, we can have a
working coreboot without it, as long as the factory delivered ME firmware is
kept untouched in the flash ROM. So let the user decide if a ME firmware will
be included in the build by introducing the Kconfig option `HAVE_ME_BIN`.

The same was done in commit 99fd30e4 (sandybridge: Make inclusion of me.bin
optional) [1] for Intel Sandy Bridge (BD82x6x).

[1] http://review.coreboot.org/3522

Change-Id: I7c6048fd0f56288769ad90acbfb67b908ac8d824
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/6047
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-07-04 17:48:41 +02:00
Paul Menzel
5218e61651 intel/lynxpoint: Allow building without IFD (descripter.bin)
On newer Intel systems, like Intel Lynx Point, the flash ROM is shared
between the host processor (BIOS), its Management Engine (ME) and an
integrated Ethernet controller (GbE). The layout of the flash ROM (and
other information) is kept in the so called Intel Firmware Descriptor
(IFD).  If we only want to build coreboot to update the BIOS section,
all we need is the flash layout.

So add the option to specify the flash layout in the mainboard’s
Kconfig, and thus, to build without the real IFD. However, with such a
build, one has to make sure that the IFD section on the flash ROM will
not be written over (nor any other section that has not been included
by coreboot). A patch to write selected sections of a flash ROM with
IFD has been sent to the flashrom mailing list [2].

The same was done in commit a15cd66b [1] (sandybridge: Make build
possible without descriptor.bin) for Intel Sandy Bridge (BD82x6x).

[1] http://www.flashrom.org/pipermail/flashrom/2013-June/011083.html
    [PATCH] Add option to read ROM layout from IFD
[2] http://review.coreboot.org/3524

Change-Id: I26a604446cdf37a6bbcee2b14a107b7ccf417d5c
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/6046
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-07-04 17:48:40 +02:00