Commit Graph

14359 Commits

Author SHA1 Message Date
Martin Roth a7a9c463fd rockchip/common: Set weekday to unknown in rtc_get()
Prior to this patch, time->wday was not being initialized in rtc_get(),
but was still being used by rtc_display() to print a day.

Set to -1 which gets printed as "unknown ".

Fixes coverity issue 1357459 - Uninitialized scalar variable

Change-Id: Idecb7968f854df997b58a342e1a06a879f299394
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/15899
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2016-08-10 23:11:22 +02:00
Lee Leahy 5e07a7e474 soc/intel/quark: Switch to using serial routines for FSP
Switch from passing FSP the serial port address to passing FSP the
serial port output routine.  This enables coreboot to use any UART in
the system and also log the FSP output.

TEST=Build and run on Galileo Gen2

Change-Id: I67d820ea0360a3188480455dd2595be7f2debd5c
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16105
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-10 22:31:52 +02:00
Lee Leahy 00a38a4a9e drivers/intel/fsp2_0: Add fsp_write_line function
Add fsp_write_line function which may be called by FSP to output debug
serial data to the console.

TEST=Build and run on Galileo Gen2

Change-Id: If7bfcea1af82209dcdc5a9f9f2d9334842c1595e
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16129
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-10 22:30:46 +02:00
Lee Leahy c52a4f7328 drivers/intel/fsp1_1: Add fsp_write_line function
Add fsp_write_line function which may be called by FSP to output debug
serial data to the console.

TEST=Build and run on Galileo Gen2

Change-Id: Ib01aef448798e47ac613b38eb20bf25537b9221f
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16128
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-10 22:30:34 +02:00
Lee Leahy 219c3328f1 console: Add write line routine
Add write line routine which is called indirectly by FSP.

TEST=Build and run on Galileo Gen2.

Change-Id: Idefb6e9ebe5a2b614055dabddc1882bfa3bba673
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16127
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-10 22:30:19 +02:00
Martin Roth 93ef3ffdf0 Makefiles: Use $(MAINBOARD_DIR) instead of $(CONFIG_MAINBOARD_DIR)
The variable MAINBOARD_DIR already has the quotes stripped off.

Change-Id: Ib434ce92bdbc49180fb3f713b26d65ba4cf8c441
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://review.coreboot.org/16117
Tested-by: build bot (Jenkins)
Reviewed-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-08-10 21:12:03 +02:00
Shaunak Saha 3922cec524 google/reef: Add mainboard handler function for gpio SMI
This patch adds mainboard_smi_gpi_handler which handles the
SMI event. This can happen in situations like lidclose and
system goes to shutdown.

BUG=chrome-os-partner:54977
TEST=When system is in firmware mode executing the command
     lidclose from ec console shuts down the system.

Change-Id: I8ff6001e48dcbbd4cee5097e759352d8fea6189b
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/15834
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-10 21:11:23 +02:00
Shaunak Saha 09115a92f6 soc/apollolake: add GPIO SMI support
GPIOs which trigger SMIs set the GPIO_SMI_STS status bits in SMI_STS
register. This patch also sets the SMI_EN bit in enable register for
each community based on GPIOROUTSMI bit in gpio pad. When SMI on a
gpio happens status needs to be gathered on gpio number which is done
by reading the GPI_SMI_STS and GPI_SMI_EN registers.

BUG=chrome-os-partner:54977
TEST=When system is in firmware mode executing the command
     lidclose from ec console shuts down the system.

Change-Id: Id89a526106d1989c2bd3416ab81913e6cf743d17
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/15833
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-08-10 21:10:59 +02:00
Julius Werner a46ee4d34d elog: Ensure eventlog will always get initialized when configured in
Commit 0d9cd92e (chromeos: Clean up elog handling) removed the
individual elog_init() calls from mainboards that did them and automated
adding certain events through the boot state machine. Unfortunately,
the new code would sometimes not log any specific event at all, and
thereby also never call elog_init() (through elog_add_event()) which
adds the "System boot" event.

We can assume that any board that configures the eventlog at all
actually wants to use it, so let's just add another call to elog_init()
to the boot state machine so we can ensure it gets called at least once.

BRANCH=None
BUG=chrome-os-partner:56001
TEST=Booted Kevin, confirmed that eventlog code runs again.

Change-Id: Ibe7bfc94b3e3d11ba881399a39f9915991c89d8c
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/16118
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-08-10 02:54:21 +02:00
Aaron Durbin eec1c28bd4 drivers/elog: provide return status for all operations
Instead of relying on global state to determine if an error
occurred provide the ability to know if an add or shrink
operation is successful. Now the call chains report the
error back up the stack and out to the callers.

BUG=chrome-os-partner:55932

Change-Id: Id4ed4d93e331f1bf16e038df69ef067446d00102
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16104
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-09 19:53:21 +02:00
Aaron Durbin 18fedb360f drivers/elog: clean up SMBIOS related code
Don't conditionally compile parts of the code. The unused pieces
get culled by the linker, and the #if's just clutter things up.

BUG=chrome-os-partner:55932

Change-Id: Ic18b2deb0cfef7167c05f0a641eae2f4cdc848ee
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16102
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-09 19:52:29 +02:00
Aaron Durbin 367f2b9568 drivers/elog: consolidate checks in elog_find_flash()
There were checks against global variables trying to determine
failing cases of elog_find_flash(). Instead move the checks
into elog_find_flash() and return value indicating failure.
A minimum 4KiB check was added to ensure the eventlog is at
least that size which makes the heuristic checks cleaner.

BUG=chrome-os-partner:55932

Change-Id: I4d9d13148555e05d4f217a10f995831a0e437fc3
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16101
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-09 19:51:40 +02:00
Douglas Anderson 4884c5d52d google/gru: Fix rk3399-gru write protect
The write protect GPIO is active high, not active low.

After fixing I can see this after removing the write-protect screw:
$ crossystem | grep wpsw_boot
wpsw_boot              = 0

Putting the screw in shows:
$ crossystem | grep wpsw_boot
wpsw_boot              = 1

Caution: this CL contains explicit material.  It explicitly sets the
pullup on the WP GPIO even though that's the boot default.

BRANCH=None
BUG=chrome-os-partner:55933
TEST=See desc.

Change-Id: I23e17e3bbbe7dcd83e81814de46117491e61baaa
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: e6969f4be42c00c6e88bbb14929cf0454462ad21
Original-Change-Id: Ie65db9cf182b0a0a05ae412f86904df6b239e0f4
Original-Signed-off-by: Douglas Anderson <dianders@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/366131
Original-Tested-by: Brian Norris <briannorris@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/16115
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-09 18:01:34 +02:00
Aaron Durbin 9d130a9e10 drivers/elog: remove unnecessary global state
There were 3 variables indicating the state of the event log
region. However, there's no need to keep track of those
individually. The only thing required is to know is if
elog_scan_flash() failed. There's no other tracking required
beyond that.

BUG=chrome-os-partner:55932

Change-Id: I88ad32091d3c37966a2ac6272f8ad95bcc8c4270
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16100
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-09 17:49:58 +02:00
Aaron Durbin 0284f62db2 drivers/elog: sync events to non-volatile storage last
There were multiple paths where writes and erases of the flash
were being done. Instead provide a single place for synchronizing
the non-volatile storage from the mirrored event log. This
synchronization point resides as the very last thing done when
adding an event to the log. The shrinking check happens before
committing the event to non-volatile storage so there's no need
to attempt a shrink in elog_init() because any previous events
committed already honored the full threshold.

BUG=chrome-os-partner:55932

Change-Id: Iaec9480eb3116fdc2f823c25d028a4cfb65a6eaf
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16099
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-09 17:46:06 +02:00
Arthur Heymans 0c290a0c85 gigbyte/ga-g41m-es2l: add cmos.layout and cmos.default
This adds a cmos.layout and a cmos.default to ga-g41m-es2l.
This allows to set things like baud_rate, debug_level, etc.
from cmos.

Change-Id: I25df7a1f3a0ce486b96cfe05bda628f604b0baec
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/15493
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-08-09 10:43:19 +02:00
Arthur Heymans eff0c6a99d x4x: make preallocated IGD memory a cmos option
This allows to set the preallocated memory for the IGD on x4x
using a cmos option.
If no cmos option is found a default value of 64M is used.

TESTED most options on ga-g41m-es2l with 2G dimm in one slot and 2x2G.
352M also works in contrast with gm45 where it is known to cause issues
with certain ram combinations.

Change-Id: I9051d080be82f6dfab37d353252e29b2ed1fca7f
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/15492
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-08-09 10:43:03 +02:00
Arthur Heymans 27f94eea6c x4x: add non documented vram sizes
The Intel documtentation, "Intel ® 4 Series Chipset Family"
mentions the possibility of 1, 4, 8 and 16M of preallocated
memory for the IGD, but does not document this.

This allows to set those undocumented values.
TESTED on ga-g41m-es2l with 2G dimm in one slot and 2x2G.

Change-Id: I92beb8d78907d4514a5aaf69248dd607dcf227c0
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/15491
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-08-09 10:42:51 +02:00
Patrick Georgi 5c4748b342 vendorcode/amd: Remove dead code
Change-Id: I6b21822d60d379cb8cd21b69c714a437bb7977ce
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Found-by: Coverity Scan #1254643 and others
Reviewed-on: https://review.coreboot.org/16112
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2016-08-09 10:40:32 +02:00
Omar Pakker 57603e2b84 superio/*: Relocate Kconfig to chip folder.
This moves the Kconfig from the Super I/O manufacturer folder
to the chip folder instead.
This makes new chip commits self-contained unit as
edits to the central Kconfig file are no longer required.

Change-Id: I7aee07919f2ae9204850c669e0ed3cb17d4de8cd
Signed-off-by: Omar Pakker <omarpakker+coreboot@gmail.com>
Reviewed-on: https://review.coreboot.org/15973
Tested-by: build bot (Jenkins)
Reviewed-by: Idwer Vollering <vidwer@gmail.com>
2016-08-09 10:38:30 +02:00
Lee Leahy 32f54508ec soc/intel/quark: Remove TODO message from FspUpdVpd.h
Remove the TODO message from FspUpdVpd.h

TEST=Build and run on Galileo Gen2

Change-Id: Icd565c6062ef59b1e4a68310bb6f9ed62fb014af
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16114
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
2016-08-09 03:07:51 +02:00
Aaron Durbin 480a38f64d soc/nvidia/tegra210: remove unused spi boot device support
All mainboards utilizing the t210 SoC use the CBFS spi wrapper
for the boot device support. Therefore, remove the unutilized
spi boot device.

BUG=chrome-os-partner:55932

Change-Id: Id49ca6e5bf353bba8c03e62f5a9a873ad1ce7081
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16109
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-09 01:33:03 +02:00
Aaron Durbin 9ba069957b soc/nvidia/tegra132: remove tegra132 support
As no more mainboards are utilizing this SoC support code remove
it. It can be resurrected if ever needed.

BUG=chrome-os-partner:55932

Change-Id: Ic3caf6e6c9b62d012679b996abaa525c8bf679a9
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16108
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-09 01:32:21 +02:00
Aaron Durbin 0c634159a3 mainboard/google/rush_ryu: remove rush_ryu mainboard
The rush_ryu board was a development platform that never made it into
a product. Remove it as it's not available to anyone.

BUG=chrome-os-partner:55932

Change-Id: Ia3836ff8cade3009730543177a66736ae197572b
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16107
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-09 01:31:59 +02:00
Aaron Durbin e67cd9ee90 mainboard/google/rush: remove rush mainboard
The rush board was a development platform that never made it into
a product. Remove it as it's not available to anyone.

BUG=chrome-os-partner:55932

Change-Id: I0f77bb791491509da7bd9cf25050e01c2f734a2f
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16106
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-09 01:31:44 +02:00
Julius Werner 0b2cf172fb google/gru: Update board/RAM ID ADC values
Looks like our hardware guys have decided to change some voltage ranges
in the Gru/Kevin ADC IDs since we last wrote a table. This patch updates
it to the latest values from the Spreadsheet of Truth. Also adds further
values up to rev15.

BRANCH=none
BUG=none
TEST=none

Change-Id: I1aa093ca3abe952afd658eb7da01b325f798eaa0
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: e42b4685c91f01ce1cff61638b17042be9d575fd
Original-Change-Id: I646fd03dc385df1a8f0af8cb85ff3128cc31f8d8
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/365111
Original-Tested-by: Douglas Anderson <dianders@chromium.org>
Original-Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-on: https://review.coreboot.org/16053
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-09 00:23:10 +02:00
Lin Huang 271a2c2763 rockchip/rk3399: sdram: correct read obs and set DQS driver register
We were using the wrong register when reading the obs value and setting
the DQS driver.  This did not affect LPDDR3 performance, but still needs
to be fixed.

BUG=none
BRANCH=none
TEST=boot from kevin

Change-Id: I144f575e27fba11872a8c5463ab1e2986f385ede
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: 98221e6b03fc09cbf62af29a270e7a8aa8dfb986
Original-Change-Id: Ie179f9a2955c5712951d40b3ada9c14a51c09c8d
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/363170
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/16052
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-09 00:22:51 +02:00
Varadarajan Narayanan e6a2ecf893 soc/qualcomm/ipq40xx: Use block mode for I2C
In FIFO mode, the I2C driver was not able to fetch
more than 32 bytes of data from the TPM device. Switch to
block mode to be able to read more data.

BUG=chrome-os-partner:51096
TEST=TPM commands succeed
BRANCH=None

Change-Id: Ib52a1b03667f61a08ce048d38407a5b60abf660d
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: fbcd40dc67d796d3e31675bd35321282667fe9fa
Original-Change-Id: I765b76f9d7743f6d387470de594fb6eee99e08ca
Original-Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/357960
Original-Commit-Ready: Kan Yan <kyan@google.com>
Original-Tested-by: Kan Yan <kyan@google.com>
Original-Reviewed-by: Kan Yan <kyan@google.com>
Reviewed-on: https://review.coreboot.org/16051
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-09 00:22:35 +02:00
Aaron Durbin f41a9a6459 drivers/elog: treat offsets relative to start of mirror
Instead of treating offsets relative to after the header make
the offsets relative to the in-memory mirror buffer. This
simplifies the logic in that all offsets are treated the same.
It also allows one to remove a global variable.

BUG=chrome-os-partner:55932

Change-Id: I42491e05755d414562b02b6f9ae47f5c357d2f8a
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16098
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-08 22:06:22 +02:00
Aaron Durbin 281c994ce2 drivers/elog: use region_device for mirroring into ram
A region_device can be used to represent the in-memory mirror
of the event log. The region_device infrastructure has builtin
bounds checking so there's no need to duplicate that. In addition,
it allows for removing much of the math juggling for the buffer
size, etc.

BUG=chrome-os-partner:55932

Change-Id: Ic7fe9466019640b449257c5905ed919ac522bb58
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16097
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-08 22:04:31 +02:00
Aaron Durbin 422c440fa6 drivers/elog: use offsets for checking cleared buffers
There's only 2 users of checking if the event buffer is cleared
to the EOL value. Each were passing pointers of the in-memory
mirror while also doing calculations for the size to check. Since
the in-memory mirror is one big buffer the only thing required
to know is the offset to start checking from. The check is always
done through the end of the buffer.

BUG=chrome-os-partner:55932

Change-Id: Icd4a7edc74407d6578fc93e9eb533abd3aa17277
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16096
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-08 22:02:50 +02:00
Martin Roth 3205170a2e sconfig: pass in devicetree filename
Instead of forcing the hardcoded 'devicetree.cb' filename under the
mainboard directory, this allows mainboards to select a filename for
the devicetree file.

This allows mainboard variants that need to use different devicetree
files to live under the same directory.

Change-Id: I761e676ba5d5f70d1fb86656b528f63db169fcef
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12529
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-08-08 19:14:33 +02:00
Aaron Durbin 052a995567 drivers/elog: perform writes in terms of offsets
Instead of taking pointers and back-calculating the
proper offset perform writes in terms of the offsets
within the elog region in flash.

BUG=chrome-os-partner:55932

Change-Id: I5fd65423f5a6e03825c788bc36417f509b58f64d
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16095
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-08-08 19:09:16 +02:00
Martin Roth 5a6955517f supermicro/h8scm: Remove last unused chip.h file
Change-Id: I84d61c8ade6e42e314a31e1155b4d5628b16199a
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/16081
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2016-08-08 18:42:51 +02:00
Aaron Durbin 83f79083ce drivers/elog: remove parameters from elog_flash_erase()
The elog_flash_erase() was only called to erase the entire
elog region in flash. Therefore, drop the parameters and
perform the full erase.

BUG=chrome-os-partner:55932

Change-Id: I6590347ae60d407bc0df141e9196eb70532f8585
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16094
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-08 18:42:26 +02:00
Aaron Durbin fb8fb0e142 drivers/elog: remove unnecessary check in elog_shrink()
There was a check against the next event offset against
the shrink size in elog_shrink(). However, all calls
to elog_shrink() were conditionalized on the next
event offset exceeding the full threshold. The shrink
size is set to the minimum of the full threshold and
a percentage of the elog region size. Therefore, it's
impossible for the next event offset to be less than
the shrink size because full threshold is always greater
than or equal to the shrink size.

BUG=chrome-os-partner:55932

Change-Id: Ie6ff106f1c53c15aa36a82223a235a7ac97fd8c7
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16093
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-08 18:41:21 +02:00
Aaron Durbin 36fdec88e6 drivers/elog: use event region size when adding a clear event
For the elog shrink case we log the number of bytes shrunk
from the event log. However, when clearing the log the
size recorded was the entire region size including the header
as well as the event region space. To be more consistent
mark the clearing event with the number of bytes actually
cleared out (excluding the header size).

BUG=chrome-os-partner:55932

Change-Id: I7c33da97bd29a90bfe975b1c6f148f181016f13f
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16092
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-08 18:40:18 +02:00
Aaron Durbin 9b0a343059 drivers/elog: remove unused function
get_rom_size() is no longer used. Remove it.

BUG=chrome-os-partner:55932

Change-Id: Id9fa8f67b67ee355243a5c763cfafa0ce76e9b2b
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16088
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-08 18:39:28 +02:00
Aaron Durbin 2d45c28675 soc/intel/common: fix gsmi handler
The gsmi_exec() expects the parameter to be a pointer
to the 32-bit register storage of the SMI save state.
The previous code was passing a pointer with the value
obtained from the saved-state -- not a pointer to the
storage of the register value. This bug causes gsmi
to not log events because it's interrogating the
parameter buffer itself as if it were a pointer.

BUG=chrome-os-partner:55932

Change-Id: I37981424f1414edad1456b31cad1b99020d57db6
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16087
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-08 18:38:57 +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
Aaron Durbin 968ddf27e2 vendorcode/google/chromeos: remove unnecessary includes in elog.c
The elog.c file had stale includes no longer needed. Remove them.

BUG=chrome-os-partner:55932

Change-Id: I891a57d08281c3c56e9d35489d6dea6c47eaa27b
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16085
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-08 18:34:51 +02:00
Aaron Durbin 258a3507de commonlib/region: make buffer argument const for writeat
The buffer for writeat() should be marked as const as
the contents won't be manipulated within the call.

BUG=chrome-os-partner:55932

Change-Id: I968570c1cf80f918a07b97af625a56f11b5889c1
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16084
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-08 18:34:17 +02:00
Barnali Sarkar a7b97510ae soc/intel/skylake: Clean up SoC ASL code.
List of changes done here in this patch

1. Remove CARD definition from EMMC and SD Card Controller in scs.asl
since _RMV method does not get evaluated while setting up removable
attribute in sysfs in kernel.
"cat /sys/block/mmcblk1/removable" this command always returns 0.

This CARD Device includes _ADR which follows SDIO Bus format. But,
SD/EMMC sits on PCI Bus.
Hence this CARD Device specific _ADR code is also not needed.

2. Remove Base Address for ACPI debug output memory buffer in
systemagent.asl as it is not getting used throughout the code.

BUG=none
BRANCH=none
TEST=Build and boot kunimitsu

Change-Id: I29effaffdafcc21e26445ec3c54aedecdbc50274
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Reviewed-on: https://review.coreboot.org/16068
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2016-08-08 18:31:38 +02:00
Barnali Sarkar 8f2f22d258 skylake/devicetree: Add PIRQ Routing programming
Program PIRQ Routing with correct values, as done by FSP, and also in
'soc/intel/skylake/romstage/pch.c' file. If not done, these values get
overridden by "0" during PxRC -> PIRQ programming in ramstage, in
'soc/intel/skylake/lpc.c' file pch_pirq_init()function.

BUG=none
BRANCH=none
TEST=Build and boot kunimitsu

Change-Id: Ibeb9a64824a71c253e45d6a1c6088abd737cf046
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Reviewed-on: https://review.coreboot.org/16044
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2016-08-08 18:24:04 +02:00
Barnali Sarkar 0dddcd76d7 soc/intel/skylake: Cleanup patch for Skylake SoC
Here is the list of items of code cleanup
1. Define TCO registers in smbus.h and not in pmc.h (as per EDS).
2. Include smbus.h wherever these TCO register defines were used.
3. Remove duplication of define in gpio_defs.h.
4. Remove unnecessary console.h include from memmap.h as no prints done.
5. Remove unnecessary comment from pch.c.

BUG=none
BRANCH=none
TEST=Built and boot kunimitsu.

Change-Id: Ibe6d2537ddde3c1c7f8ea5ada1bfaa9be79c0e3b
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Reviewed-on: https://review.coreboot.org/16027
Tested-by: build bot (Jenkins)
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2016-08-08 18:18:57 +02:00
Jagadish Krishnamoorthy 5d3d69ca95 google/reef: Configure SDIO D1 to enable SCS Power Gating
SDIO D1 pin needs to be configured as Native mode to
enable SCS Power Gating.

BUG=chrome-os-partner:54251
TEST=Verify SCS Power Gating

Change-Id: Ic33b26443203217678e11d195eb965a7e628ad82
Signed-off-by: Jagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com>
Reviewed-on: https://review.coreboot.org/16062
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-08 17:37:03 +02:00
Martin Roth 09ae1d533e google/chromeec: Enable/Disable ccache with config variable
If the CONFIG_CCACHE variable is NOT set, define the CCACHE variable as
blank on the Chrome EC make command line.  This will overrride and
disable the CCACHE variable in the Chrome EC makefile.

Change-Id: Idb1da06941084cea104d77748820971edf151f7b
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/16035
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-08-08 17:36:12 +02:00
Patrick Georgi 98c65c1b01 vendorcode/amd/pi/Lib: Fix reporting fatal error
Instead of writing the first word of 6 "post code structs" where only
one exists (leading to 0xDEAD and 5 garbage words), write the correct
set.

Change-Id: Ifdfa53a970dda33dc9dc8c05788875077c001ecf
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Found-by: Coverity Scan #1361054, #1361055, #1361056
Reviewed-on: https://review.coreboot.org/16058
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2016-08-08 17:33:04 +02:00
Paul Kocialkowski 61486b506d Use VBOOT_SOURCE instead of hardcoding vboot path
This replaces all occurrences of a hardcoded vboot path to the
VBOOT_SOURCE variable, that may be overridden from the command line,
witch fallback to the source from 3rdparty.

Change-Id: Ia57d498d38719cc71e17060b76b0162c4ab363ed
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-on: https://review.coreboot.org/15825
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2016-08-08 12:17:00 +02:00
Rizwan Qureshi 5d41949782 soc/intel/skylake: Add Kabylake device Ids
Adding kabylake device ids for chip inits.
Skylake and Kabylak do not differ much, the intention
is to support both SoCs in the same code base.

Change-Id: I9ff4c6ca08fe681798001ce81cca2c085ce32325
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/16049
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-08-06 04:36:46 +02:00
Duncan Laurie dfb373541b google/reef: Enable I2C2 for use in bootblock
Enable I2C bus 2 for early init so it can be used by vboot for TPM
communication for verifying the memory init code.

BUG=chrome-os-partner:53336
BRANCH=none
TEST=build and boot on reef

Change-Id: Id4940ab01d8ccf288ab0a7a9a2f19867ed464e8d
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/16059
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-06 04:36:13 +02:00
Duncan Laurie 3731903646 acpi: Generate object for coreboot table region
Generate an object to describe the coreboot table region in ACPI
with the HID "CORE0000" so it can be used by kernel drivers.

To keep track of the "CORE" HID usage add them to an enum and add
a function to generate the HID in AML:  Name (_HID, "CORExxxx")

BUG=chromium:589817
BRANCH=none
TEST=build and boot on chell, dump SSDT to verify contents:

Device (CTBL)
{
    Name (_HID, "CORE0000")  // _HID: Hardware ID
    Name (_UID, Zero)  // _UID: Unique ID
    Method (_STA, 0, NotSerialized)  // _STA: Status
    {
        Return (0x0F)
    }
    Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
    {
        Memory32Fixed (ReadOnly,
            0x7AB84000,         // Address Base
            0x00008000,         // Address Length
            )
    })
}

Change-Id: I2c681c1fee02d52b8df2e72f6f6f0b76fa9592fb
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/16056
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-06 04:35:43 +02:00
Aaron Durbin d89bcf2841 drivers/intel/fsp1_1: only set a base address for FSP in COREBOOT CBFS
The -b FSP_LOC argument to cbfstool is only valid for the COREBOOT
CBFS. Don't pass that value for all other CBFS regions.

Change-Id: Ib5321e7a7dbee8d26eb558933c8ce3fea50b11fe
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/14641
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-08-06 04:33:55 +02:00
Furquan Shaikh 35cca5a923 drivers/intel/fsp2_0: Ensure EC is in right mode before memory init
If EC_GOOGLE_CHROMEEC is enabled, ensure that the EC is in correct mode
before running memory init. This saves additional memory training
required in recovery path because of reboot later in ramstage.

BUG=chrome-os-partner:54245

Change-Id: Ic71c054afdcd0001cea95563fe513783b56f3e60
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/16034
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-05 21:18:11 +02:00
Chiranjeevi Rapolu 44d0ddcc81 google/reef: Correct SD card pins config
SD CLK and CLK_FB needs to be pulled down by 20K.
SD CD_N is active LOW, needs to be pulled up by 20K
SD WP pin is not connected for uSD cards, enable writes
by default by pulling low by 20K.

BUG=chrome-os-partner:54866
BRANCH=None
TEST=Test with uSD cards.

Change-Id: Ia4bbd966ffb21e276dfc31a74f4ea54718900d66
Signed-off-by: Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
Reviewed-on: https://review.coreboot.org/16057
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-05 18:02:50 +02:00
Lee Leahy d924fac759 soc/intel/quark: Add missing breaks
Add missing breaks in reg_access.c.

TEST=Build and run on Galileo Gen2

Found-by: Converity Scan #1361261

Change-Id: I8be57f0758e5918a605e20ab9002747e0cc958e0
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16069
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
2016-08-05 15:36:18 +02:00
Werner Zeh 6c481755c4 drivers/spi: Add support for Micron N25Q128A
Although we have already support for the flash chip N25Q128 there is a
similar type available which has the same geometry and opcodes but
unfortunately a slightly different device type ID. While the already
supported N25Q128 has the ID 0xbb18 this one has the ID 0xba18.

To make both types available in the flash support table, use N25Q128A as
the flash name. This name can be found in the datasheet which can be
found here:
https://www.micron.com/~/media/documents/products/data-sheet/nor-flash/serial-nor/n25q/n25q_128mb_3v_65nm.pdf

TEST=Booted and verified that MRC cache could be written

Change-Id: I02a47692efb23a9a06a289c367488abd256b8e0c
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/16061
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-08-05 07:41:59 +02:00
Lee Leahy f61de073e5 drivers/intel/fsp2_0: Add checklist support
Add the Kconfig value to point to the checklist data files.

TEST=Build and run on Galileo Gen2

Change-Id: I3737b46162214fad139382193de944ec5d175645
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16039
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-05 06:34:39 +02:00
Lee Leahy 3de7d4a9b2 soc/intel/quark: Add bootblock_c_entry
Add the bootblock_c_entry routine to make it more explicit where the
code transitions from assembler to C.

TEST=Build and run on Galileo Gen2

Change-Id: Ib5f580c30b58d3c82fedddf63c368e617d401515
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16064
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-05 01:55:41 +02:00
Lee Leahy f74ce24de1 soc/intel/quark: Clean up debug output levels
Change the debug output levels for quark:
*  Remove excess debug output
*  Change BIOS_DEBUG to BIOS_SPEW - exception in report_platform.c

TEST=Build and run on Galileo Gen2

Change-Id: I37d7ed21a7fc4c92efeb5b71dd01922d7d4b9192
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16006
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-05 01:55:17 +02:00
Lee Leahy d52636113a soc/intel/quark: Disable FSP serial output
Disable FSP output when CONFIG_DEFAULT_CONSOLE_LOGLEVEL is not set to 8
(BIOS_SPEW).  Use the console log level to choose between the serial
port address and NULL and pass it to FSP for the serial port address.

TEST=Build and run on Galileo Gen2.

Change-Id: I5498aad218524c211082d85d0ae9aacaf08a80f6
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16005
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-05 01:54:55 +02:00
Lee Leahy f26fc0f28b soc/intel/quark: Add FSP 2.0 romstage support
Add the pieces necessary to successfully build and run romstage using
the FSP 2.0 build.  Because romstage is using postcar, add the postcar
pieces so that romstage can attempt to load postcar.

TEST=Build and run on Galileo Gen2

Change-Id: I66b3437e3c7840223535f6ab643599c9e4924968
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15866
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-05 01:53:49 +02:00
Lee Leahy 102f625360 soc/intel/quark: Add FSP 2.0 boot block support
Add the pieces necessary to successfully build and run bootblock using
the FSP 2.0 build.

TEST=Build and run bootblock on Galileo Gen2

Change-Id: I2377f0b0147196f100396b8cd7eaca8f92d6932f
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15865
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-05 01:50:45 +02:00
Timothy Pearson 751bff14db sb/amd/sb700: Do not reset fifo after skipping the sent bytes
Port commit e08493 to the SB700 platform

Change-Id: Ie18c6cc0ccb31a0d16a80fcb4c2e147c19e228fe
Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
Reviewed-on: https://review.coreboot.org/16054
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-08-04 21:47:50 +02:00
Paul Kocialkowski 8ff24803a3 chromeec: Chrome EC firmware source selection for EC and PD firmwares
In some cases, we don't want the Chrome EC firmwares (both EC and PD)
built directly by the coreboot build system or included in images at
all. This is already supported with EC_EXTERNAL_FIRMWARE but it does
implement a binary (build and include) or (neither build nor include)
policy.

Some cases require the ability to separately control whether the EC
and PD firmwares should be built and included by the coreboot build
system, only included from externally-built images or not included
at all.

This introduces config changes implementing that behaviour, renaming
options to make it clear that they are specific to the Chrome EC.

Change-Id: I44ccee715419360eb7d83863f4f134fcda14a8e4
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-on: https://review.coreboot.org/16033
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-08-04 17:18:38 +02:00
Jonathan Neuschäfer 5690f0e6d8 src/arch/riscv/id.S: Don't hardcode the strings
Change-Id: Ide87c45806c5e58775c77e7f780efb4cf81a70c9
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/16014
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2016-08-04 17:17:38 +02:00
Shaunak Saha 60b4618a84 soc/apollolake: Return correct wake status in _SWS
Wake status is calculated from the four pairs of gpe0 in
cbmem CBMEM_ID_POWER_STATE which is filled very early
in romstage and depends on the routing information in
PMC GPE_CFG register. Coreboot sets the proper value
of routing based on devicetree from pmc_init. But when
system goes to S3 on waking up PMC is writing default
values again in GPE_CFG which results in returning
wrong wake status in _SWS. This patch corrects that
behaviour by correcting the gpe0 pairs in cbmem after
PMC sets the routing table in resume path.

BUG=chrome-os-partner:54876
TEST=On resume through powerbtn, lidopen, keyboard press,  etc.
     we are getting proper wake status.

Change-Id: I5942d5c20d8c6aef73468dc611190bb7c49c7c7a
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/16040
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Brandon Breitenstein <brandon.breitenstein@intel.com>
2016-08-04 16:14:14 +02:00
Jagadish Krishnamoorthy b6739d1b56 soc/intel/apollolake: Configure gpio ownership
For the gpio based irq to work, the ownership of the pad
should be changed to GPIO_DRIVER.
Provide an option in the gpio defs to configure the PAD onwership.

BUG=chrome-os-partner:54371
TEST=none

Change-Id: I26d242d25d2034049340adf526045308fcdebbc0
Signed-off-by: Jagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com>
Reviewed-on: https://review.coreboot.org/15871
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-08-04 16:13:34 +02:00
Shankar, Vaibhav fec95be8b6 google/reef: Add GPIO changes to assert SLP_S0/Reset signal
PMIC/PMU: Set the iosstates for PMIC to assert the reset
signal, PMU to assert SLP_S0 signal.

Change-Id: If5a6a1cb8f065a8c3a6a19d9441a21d60b39e579
Signed-off-by: Venkateswarlu Vinjamuri <venkateswarlu.v.vinjamuri@intel.com>
Signed-off-by: Shankar, Vaibhav <vaibhav.shankar@intel.com>
Reviewed-on: https://review.coreboot.org/16031
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-08-04 16:12:54 +02:00
Barnali Sarkar d03596f4ca soc/intel/skylake: Correct address of I2C5 Device
This corrects the address of the I2C5 Device. The I2C
Controller #5 is on PCI Bus 0: Device 25: Function 1. The ACPI
Address Encoding Logic is - High word = Device #.
                            Low word = Function #.
So, I2C5 (_ADR) = 0x0019 0001.

BUG=none
BRANCH=none
TEST=Build and boot kunimitsu

Change-Id: I4719a843260ef58cc2307e909e9ccbffea519177
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Reviewed-on: https://review.coreboot.org/16048
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-04 16:12:13 +02:00
Furquan Shaikh e85de02fd4 lib/timestamp: Add timestamps to CBMEM in POSTCAR stage
POSTCAR stage has cbmem online. So, all timestamps need to be added to
cbmem timestamp region.

BUG=chrome-os-partner:55848
TEST=Verified that timestamps added in postcar show up in cbmem -t.

Change-Id: I64af8c1e67b107d9adb09de57c20ea728981f07c
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/16032
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-04 03:27:08 +02:00
Patrick Georgi b9eee8e468 lenovo/x60: Fetch 16 bits when trying to parse bit 13
I'm not sure if that's the right fix here, but assuming the bit mask is
right, the inb is wrong.

Change-Id: I7e33019af088780a09be12513200bec63734bf97
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Found-by: Coverity Scan #1229556
Reviewed-on: https://review.coreboot.org/16026
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
2016-08-03 22:53:21 +02:00
Timothy Pearson d6319e8cc0 sb/amd/sb[6|7|8]00: Initialize PIC
The PIC was not initialized, leading to hangs when booting
Linux as a payload.  This error was hidden by both SeaBIOS
and GRUB due to both payloads initializing the PIC as a
matter of routine.

Change-Id: I9a3b9bd831d4dafdd0bb82ea023026a10fe7efca
Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
Reviewed-on: https://review.coreboot.org/16018
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2016-08-03 22:08:01 +02:00
Vadim Bendebury 9e561f8e80 spi/tpm: read TPM version in larger chunks
The TPM version string has become much longer recently, and the
TPM_FW_VER register available on VID 1ae0 devices supports reading in
arbitrary size quantities.

Let's read 50 bytes at a time to reduce the SPI register read wrapper
overhead, and increase the length limit to 300 bytes to accommodate
longer version strings.

TEST=verified on the Kevin device:
 localhost ~ # grep cr50 /sys/firmware/log
 Firmware version: RO_A: 0.0.1/84e2dde7 RO_B:* 0.0.2/13eda43f RW_A:* cr50_v1.1.5005-444ddb7 RW_B: cr50_v1.1.5005-5aac83c
 cr50_v1.1.5005-444ddb7 private-cr51:v0.0.66-bd9a0fe tpm2:v0.0.259-8f3d735 cryptoc:v0.0.4-5319e83 2016-07-31 10:58:05 vbendeb@kvasha

Change-Id: Ifaf28c1a9a3990372a9cec108c098edbe50d3243
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/16000
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-03 20:07:40 +02:00
Kan Yan d1a00515ff google/gale: Add more board ID variants
EVT1 has two board IDs.
Use binary first mode of base3 encoding for board ID.

BUG=chrome-os-partner:55320
TEST=None.
BRANCH=None

Change-Id: I1cac1f74207f42616111d39db5c0494b7d1a0fb2
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: 2b16cc74c4c147315b7db345678bbaf536ab4a7b
Original-Change-Id: I6e95c7be4a6d28a0aae38b0838bd2ab71d288ba1
Original-Signed-off-by: Kan Yan <kyan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/364623
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Suresh Rajashekara <sureshraj@chromium.org>
Reviewed-on: https://review.coreboot.org/16030
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins)
2016-08-03 18:23:47 +02:00
Julius Werner 40d62f3db7 google/gru: Add code to support I2C TPM for Kevin
Coming Kevin revisions will switch back to an I2C TPM. This patch adds
the required configuration options and code to support that. Since the
TPM type can currently only be changed at compile time, we can no longer
support older Kevins with the same image. In order to build for Kevin
revisions < 5, you have to explicitly override the CONFIG_GRU_HAS_TPM2.

BRANCH=None
BUG=chrome-os-partner:55523
TEST=Compiled both Kevin and Gru, confirmed that bootblock and verstage
binary had the appropriate code differences.

Change-Id: I1b2abe0f331eb103eb0a84f773ee7521d31ae5d8
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: 3245bff937154f0f9f39894de9c98a75631d59d9
Original-Change-Id: I81a15c9fb037a7ca2d69818e46cbb4f9a5ae1989
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/364222
Original-Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-on: https://review.coreboot.org/16029
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins)
2016-08-03 18:23:23 +02:00
Julius Werner 5e6771b1cb google/gru: Add support for Gru rev1
This patch adds support for the Gru rev1 board. This board differs from
rev0 by no longer relying on the I2C backlight booster and requiring the
same ODT SDRAM settings as newer Kevin boards.

BRANCH=None
BUG=chrome-os-partner:55087
TEST=None

Change-Id: I1428760540a0aaaa0c02c6cb5b0981294ba4df33
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: 8de7bcc78c6c48c251c85185e238cea7812f7a28
Original-Change-Id: I3cb49bc644190f35300e6c618b2934956fa88e5b
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/364624
Original-Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-on: https://review.coreboot.org/16028
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-08-03 18:23:08 +02:00
Lee Leahy 5fafc6ad54 soc/intel/quark: Support access to CPU CR registers
Add support to access CR0 and CR4.

TEST=Build and run on Galileo Gen2.

Change-Id: I8084b7824ae9fbcd55e11a7b5eec142591a7e279
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16004
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-03 18:03:46 +02:00
Lee Leahy 77051e061f mainboard/intel/galileo: Add FSP 2.0 Kconfig support
Add and adjust the Kconfig flags to support both FSP 1.1 and FSP 2.0
builds for Quark.

TEST=Build and run on Galileo Gen2

Change-Id: I7c5b7efd2635180edcfe4e1a98bb292030117bc8
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15864
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-03 17:49:20 +02:00
Lee Leahy 38e0cc0aa4 soc/intel/quark: Add header files for FSP 2.0
Add the FSP 2.0 header files for Quark.  These files were run through
the drivers/intel/fsp2_0/header_util to convert the data types so that
they are compatible with the coreboot build system.

TEST=Build and run on Galileo Gen2.

Change-Id: I15548888215cc811fa753d30b65e3a19e3f8ff8d
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15863
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-03 17:48:53 +02:00
Lee Leahy 01728bb2ed soc/intel/quark: Prepare for FSP2.0 support
Split the original contents of romstage.c into car.c, romstage.c and
fsp1_1.c.

TEST=Build and run on Galileo Gen2

Change-Id: I6392d7382e383ea2087afa6bf45b1f087ba78d79
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15862
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-03 17:47:53 +02:00
Lee Leahy 3d0e3cf4b1 soc/intel/quark: Initialize MTRRs in bootblock
Initialize the MTRRs for use by bootblock and romstage.
Display the MTRRs.

TEST=Build and run on Galileo Gen2.

Change-Id: Ib1d422c738820163f54771c65034ae77301237ec
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15861
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-03 17:46:36 +02:00
Lee Leahy 14d09264a2 soc/intel/quark: Remove use of EDK-II macros and data types
Include assert.h to use coreboot's ASSERT macro.
Replace the use of UINT32 data type with uint32_t.
Replace the use of UINT8 data type with uint8_t.

TEST=Build and run on Galileo Gen2

Change-Id: I0bb7e43ea570f7b20355c5d05675ebf593942e83
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15858
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-03 17:31:39 +02:00
Werner Zeh 1cfb555e71 fsp_broadwell_de: Add DMAR table to ACPI
Create DMAR table for Broadwell-DE SoC.

TEST=Booted MC BDX1 into lubuntu15, dumped ACPI tables with acpidump and
     disassembled DMAR table using iasl. The table contents are as
     expected and the kernel loads DMAR table without errors.

Change-Id: I7933ba4f5f0539a50f2ab9a5571e502c84873ec6
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/15913
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
2016-08-03 12:44:25 +02:00
Werner Zeh 21a5bff77b ACPI: Add code to create root port entry in DMAR table
PCI root ports with "Address Translation Service" capability can be
reported in DMAR table in the ATSR scope to let the OS know how to
handle these devices the right way when VT-d is used.
Add code to create an entry for a PCI root port using the type
"SCOPE_PCI_SUB".

Change-Id: Ie2c46db7292d9f1637ffe2e9cfaf6619372ddf13
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/15912
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-08-03 06:24:17 +02:00
Werner Zeh d4d76959c0 ACPI: Add code to include ATSR structure in DMAR table
DMAR tables can contain so called "Address Translation Service Reporting"
(ATSR) structure. It is applicable for platforms that support
Device-TLBs and describe PCI root ports that have this ability.
Add code to create this ATSR structure.

In addition, a function to fix up the size of the ATSR
structure is added as this is a new type and using the function
acpi_dmar_drhd_fixup() can lead to confusion.

Change-Id: Idc3f6025f597048151f0fd5ea6be04843041e1ab
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/15911
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-08-03 06:23:11 +02:00
Lee Leahy b0afbad8e1 mainboard/intel/galileo: Remove use of EDK-II macros & data types
Add assert.h to use coreboot's ASSERT macro.
Replace the use of UINT8 data type with uint8_t.

TEST=Build and run on Galileo Gen2.

Change-Id: I0756b0f30b3488647530e2dd1a4ab62813815f3e
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15859
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-08-03 06:22:33 +02:00
Lee Leahy d87d8eaca1 soc/intel/quark: Make ramstage relocatable
Relocate ramstage into CBMEM.

TEST=Build and run on Galileo Gen2

Change-Id: I38861f2af4b7b976c7ebb7226d81242f950981e3
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15994
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2016-08-03 06:21:22 +02:00
Lee Leahy b20d4ba57a drivers/intel/fsp2_0: Update the debug levels
Choose appropriate debug levels for the various messages in the FSP
driver.  Change:

* BIOS_DEBUG --> BIOS_SPEW: Normal FSP driver output level, allows
  builder to disable FSP driver output by selecting
  CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7

* BIOS_ERROR --> BIOS_CRIT: These errors will prevent coreboot and the
  payload from successfully booting

TEST=Build and run on Galileo Gen2

Change-Id: Ic3352de2022e16482bf47fc953aedeef8f0c2880
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16003
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-03 06:20:18 +02:00
Lee Leahy 94e502be7a drivers/intel/fsp2_0: Remove fsp_print_upd_info declaration
Remove unused function declaration.

TEST=Build and run on Galileo Gen2

Change-Id: Id971829c19c2535c975a68c44fb3697f60d0b4ad
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16022
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-03 06:19:42 +02:00
Lee Leahy 37b5ef26eb drivers/intel/fsp2_0: Disable display of FSP header
Add a Kconfig value to enable display of FSP header.  Move the display
code into a separate module to remove it entirely from the final image.

TEST=Build and run on Galileo Gen2

Change-Id: I7047a9e58e6a6481c8453dbfebfbfe69dc8823d8
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16002
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-03 06:19:03 +02:00
Lee Leahy 806fa2463f drivers/intel/fsp2_0: Handle FspNotify calls
Other SOC platforms need to handle the FspNotify calls in the same way
as Apollo Lake.  Migrate the FspNotify calls into the FSP 2.0 driver.
Provide a platform callback to handle anything else that needs to be
done after the FspNotify call.

Display the MTRRs before the first call to fsp_notify.

TEST=Build and run on Galileo Gen2

Change-Id: I1ff327d77516d4ea212740c16c2514c2908758a2
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15855
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-03 06:17:31 +02:00
Lee Leahy 9671faa497 drivers/intel/fsp2_0: FSP driver handles all FSP errors
Move all FSP error handling into the FSP 2.0 driver.  This removes the
need to implement error handling within the SOC code.

TEST=Build and run on Galileo Gen2

Change-Id: I4d548b4c90d369d3857c24f50f93e7db7e9d3028
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15853
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-03 06:17:02 +02:00
Lee Leahy 52d0c682bf drivers/intel/fsp2_0: Verify HOBs returned by FspMemoryInit
Verify that FSP is properly returning:
* HOB list pointer
* FSP_BOOTLOADER_TOLUM_HOB
* FSP_RESERVED_MEMORY_RESOURCE_HOB

TEST=Build and run on Galileo Gen2

Change-Id: I23005d10f7f3ccf06a2e29dab5fa11c7ed79f187
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15850
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-03 06:16:16 +02:00
Lee Leahy ac3b0a6e9f drivers/intel/fsp2_0: Add display HOB support
Add support to display the HOBs returned by FSP:
* Add Kconfig value to enable HOB display
* Move hob_header, hob_resource and uuid_name structures into util.h
* Move hob_type enum into util.h
* Remove static from the debug utility functions
* Add fsp_ prefix to the debug utility functions
* Declare the debug utility functions in debug.h
* Add HOB type name table
* Add more GUID values
* Add new GUID name table for additional GUIDs
* Add routine to convert EDK-II GUID into a name
* Add SOC specific routine to handle unknown GUID types
* Add routine to convert HOB type into a name
* Add SOC specific routine to handle unknown HOB types
* Add routine to display the hobs

TEST=Build and run on Galileo Gen2

Change-Id: I10606d752859fff0f4f08a5ac03ab129b2c96d1f
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15851
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-03 06:15:47 +02:00
Lee Leahy e6f2f74b29 drivers/intel/fsp2_0: Add UPD display support
Add UPD display support:
*  Add a Kconfig value to enable UPD value display
*  Add a routine to display a UPD value
*  Add a call before MemoryInit to display the UPD parameters
*  Add a routine to display the architectural parameters for MemoryInit
*  Add a weak routine to display the other UPD parameters for MemoryInit
*  Add a call before SiliconInit to display the UPD parameters
*  Add a weak routine to display the UPD parameters for SiliconInit

TEST=Build and run on Galileo Gen2.

Change-Id: I35fb8410c0bccf217b32af4b8bbe5ad6671f81f6
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15847
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-03 06:14:39 +02:00
Lee Leahy 0a38b227c8 drivers/intel/fsp2_0: Monitor FSP setting of MTRRs
Display the MTRR values in the following locations:
* Before the call to FspMemoryInit to document coreboot settings
* After the call to FspMemoryInit
* Before the call to FspSiliconInit
* After the call to FspSiliconInit
* After the call to FspNotify
* Before the call to FspNotify added in patch 15855

TEST=Build and run on Galileo Gen2

Change-Id: I8942ef4ca4677501a5c38abaff1c3489eebea53c
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15849
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-03 06:13:53 +02:00
Jonathan Neuschäfer cc5be8b72b arch/riscv: Add include/arch/barrier.h
mb() is used in src/arch/riscv/ and src/mainboard/emulation/*-riscv/.
It is currently provided by atomic.h, but I think it fits better into
barrier.h.

The "fence" instruction represents a full memory fence, as opposed to
variants such as "fence r, rw" which represent a partial fence. An
operating system might want to use precisely the right fence, but
coreboot doesn't need this level of performance at the cost of
simplicity.

Change-Id: I8d33ef32ad31e8fda38f6a5183210e7bd6c65815
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/15830
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2016-08-02 23:35:49 +02:00
Martin Roth 1b41f4dd77 google/lars & intel/kunimitsu: Disable EC build
The Chrome EC codebase no longer supports the google/lars and
intel/kunimitsu boards.  Disable the build in those platforms.

Change-Id: Ic4f5a1a34bb19ee31632c1ad8430c30f7154f138
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/15869
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-08-02 20:05:07 +02:00
Fabian Kunkel 145796e171 superio/fintek/f81866d: Add support for UART 3/4
Pins for UART 3/4 are by default GPIO pins.
This patch sets the pins in UART mode.
Since UART 1/3 and 2/4 share the same interrupt line,
the patch needs to enable also shared interrupts.
Datasheet: Name: F81866D/A-I, Release Date: Jan 2012, Version: V0.12P
Link: http://www.alldatasheet.com/datasheet-pdf/pdf/459085/FINTEK/F81866AD-I.html

Change-Id: Ief5d70c8b25a2fb6cd787c45a52410e20b0eaf2e
Signed-off-by: Fabian Kunkel <fabi@adv.bruhnspace.com>
Reviewed-on: https://review.coreboot.org/15564
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2016-08-02 18:57:36 +02:00