Commit Graph

9388 Commits

Author SHA1 Message Date
Gabe Black 6149776e73 libpayload: ARM: Don't leave alignment checking on after the exception test
Currently, the exception handling code on ARM in libpayload turns on alignment
checks as an easy way to generate an exception for testing purposes. It was
leaving it on which disabled unaligned accesses for other, unlreated code
running later. This change adjusts the code so the original value of the
alignment bit is restored after the test exception.

Built and booted into depthcharge on pit with an unaligned accesses added
after the call to exception_init in the depthcharge's main. Before this
change, the access caused an exception. After this change, the access
completed successfully.

Change-Id: If92cab3cc8eabca7c5b0560ce88a8796a27fe3b2
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/59372
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4255
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-12-03 02:35:56 +01:00
Gabe Black cfe77beea4 libpayload: Make the region to scan for the cb tables configurable.
The address range to scan for the coreboot tables varies from machine to
machine based on the range memory occupies on the SOC being booted and on the
amount of memory installed on the machine. To make libpayload work on
different ARM systems with different needs, this change makes the region to
scan configurable. In the future, we might want to come up with a more
automatic mechanism like on x86, although there's less consistency on ARM as
far as what ranges are even memory in the first place.

Change-Id: Ib50efe25a6152171b0fbd0e324dbc5e89c527d6e
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/59242
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4254
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-12-03 02:35:44 +01:00
Duncan Laurie 4bdc4aa297 lynxpoint: Fix LPT-LP PME_B0 bit offset in ACPI _PRW objects
LynxPoint-LP has a lot of GPEs and the "default" set has been
moved to register 4 starting at bit offset 96.  This means
that PME_B0 bit in GPE0_EN/GPE0_STS is now bit 109 in LPT-LP
but still bit 13 in LPT-H.

suspend on falco and wake from usb

4 | 2013-06-19 10:49:17 | ACPI Enter | S3
5 | 2013-06-19 10:49:22 | ACPI Wake | S3
6 | 2013-06-19 10:49:22 | Wake Source | Internal PME | 0

Change-Id: I443cd4d17796888debed70c0bda27ae09accd09b
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/59265
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4253
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-12-03 01:29:01 +01:00
Stefan Reinauer a392d477c1 libpayload: Add missing break statement in coreboot table parsing
Otherwise the code would try to parse GPIOs when encountering
a mainboard entry in the coreboot table. This never caused any
problems because the mainboard entry is parsed before the GPIO
entry.

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

Change-Id: I1443bda8585a990a39115743d48304ec4b54bccb
Reviewed-on: https://gerrit.chromium.org/gerrit/59292
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/4252
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-12-03 01:26:10 +01:00
Duncan Laurie 199e196005 vboot: use out_flags to indicate recovery mode
In order to make the proper decision on loading the
option rom or not the recovery mode setting needs to be
known.  Normally this is detected by asking the EC,
but if recovery is requested with crossystem then the EC
does not know about it.  Instead we need to check the
output flags from VbInit().

Change-Id: I09358e6fd979b4af6b37a13115ac34db3d98b09d
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/57474
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4223
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-12-03 01:25:42 +01:00
Duncan Laurie eec8e33ecd vboot: Do not pass OPROM_MATTERS flag to VbInit
Since we are using VBNV to determine if developer mode is
active we do not need the messy OPROM hook magic any longer.

Change-Id: I1b9effef3ef2aa84e916060d8e61ee42515a2b7c
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/57473
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4222
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-12-03 01:25:33 +01:00
Duncan Laurie f9da70618e slippy/falco/peppy: Fix Chrome OS GPIO export in ACPI
The OIPG package needs to have >1 member to make the chromeos_acpi
kernel driver do the right automagic sysfs topology creation.

Additionally an "unimplemented" GPIO should be reported as 0xFF
because 0 is a valid GPIO number.

verify crossystem on slippy

$ sudo crossystem | grep -e recoverysw_cur -e wpsw_cur
recoverysw_cur         = (error)
wpsw_cur               = 1

Change-Id: I06dff09152bde30a3ffe58b1defe9d299155472c
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/57471
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4221
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-12-03 01:25:11 +01:00
Duncan Laurie 6a805905cb haswell boards: Enable VIRTUAL_DEV_SWITCH
This config option was not enabled which was preventing
the user from enabling developer mode from recovery mode.

With this enabled we can disable the "dev mode by default"
behavior and let people enable it by entering recovery mode.

This will make the firmware behave like a typical chromeos
device.

Peppy is left in "default dev mode" until after bringup.

1) boot slippy in normal mode by default
2) enter recovery mode with servo button
3) Ctrl+D on USB keyboard to enter developer mode
4) boot slippy in developer mode

Change-Id: I414c0d10dd0489e3c89798f75a2872a43297c8d8
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/57350
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4220
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-12-03 01:24:59 +01:00
Kyösti Mälkki b1b9c93f7c Add option to disable ChromeOS
Those building Chromebook firmware from coreboot git might be more
interested in building without ChromeOS extras.

Change-Id: I2f176d059fd45bf4eb02cc0f3f1dcc353095d0ce
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3977
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-12-02 22:28:54 +01:00
Vladimir Serbinenko 161e9cc56b Introduce a config whether dock is inited in romstage or not
Instead of depending on exact mobo configure general characteristic whether
dock is configured in romstage or ramstage.

X60 and T60 have superio in dock so it needs to be inited to get serial, so
it should be inited in romstage.

On X201 there is nothing useful that early in boot but it's needed to init more
to get dock working, in particular EC init needs to be done first.
Change-Id: If5072e3dec883a94cd2d5643a92f7f6c3c9feee9
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4294
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-12-02 22:16:18 +01:00
Vladimir Serbinenko dfc0881272 EC H8: remove dependence on IS_X201
Instead define brightness up/down function and gfx device and use
preprocessor magic to glue it together.

Change-Id: I03074ae07b33c1546d229efc3e80606ddbee6300
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4282
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-12-02 22:15:45 +01:00
Alexandru Gagniuc 72dccce0c9 global: Fix usage of get_option() to make use of CB_CMOS_ codes
Do not directly check the return value of get_option, but instead compare
the returned value against a CB_CMOS_ error code, or against CB_SUCCESS.

Change-Id: I2fa7761d13ebb5e9b4606076991a43f18ae370ad
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/4266
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-12-02 22:11:20 +01:00
Duncan Laurie bcfcfa4473 haswell: Update pei_data to match ref code
- Add a new USB location field
- Add a new "ddr_refresh_2x" field, enabled on Falco only
- Fix copy+paste bug in baskingridge

Checked that tREFI is halved during memory setup in the memory
training log:
tREFImin = 6240       << DEFAULT
  C(0).tREFI = 0xc30  << MODIFIED (=3120)
  C(0).tREFI = 0xc30  << MODIFIED (=3120)

Also ensure that the SD card is detected properly again.

Change-Id: Ie3a82c08df06ada9af56282b5255caefa56487f2
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/57349
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4219
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-12-02 21:53:51 +01:00
Vladimir Serbinenko a6c29fe684 amd/car/post_cache_as_ram: Switch stack in assembly rather than in C
Compiler may do loads of optimisations around stack switch and so it's allowed
to break stack switch as it sees fit. Do it in assembly instead.

Not tested.

Change-Id: I277a62a9052e8fe9b04e7c65d149e087282ac2a2
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4286
Tested-by: build bot (Jenkins)
Reviewed-by: Zheng Bao <zheng.bao@amd.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-12-02 20:10:38 +01:00
Peter Stuge 77a5abe780 ec/lenovo/h8: Add h8_build_id_and_function_spec_version()
The function reads the Build ID and the supported function specification
version from the running EC firmware, and stores a text representation
in the provided output buffer.

Change-Id: I3b647d7f315c9b4922fa9a9c5167a80f6d82e753
Signed-off-by: Peter Stuge <peter@stuge.se>
Reviewed-on: http://review.coreboot.org/3617
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-12-02 20:04:39 +01:00
Kyösti Mälkki 3d06488dbf Makefile: Drop obsolete rules
The source files were removed with commit 3e4e3038.

Change-Id: I2df9d8cce0ec1462dcba4790a6c62abade0d223c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/4298
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
2013-12-02 19:41:53 +01:00
Duncan Laurie 39536e955a falco: Update panel power sequence timings
These are based on the datasheet and I included the timing
values I used from the docs.

Change-Id: Ib75b2c5e50ac09d1e4cf9dd22229bb0f0a8965a4
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/58540
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4234
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-12-02 19:01:10 +01:00
Duncan Laurie ccd2f28fc4 peppy: Port updates from slippy/falco boards
- Add HDA verb table
- Add on-board device table
- Add panel power sequencing values

Change-Id: I1b3450c2740ec1d930f157a9b23550e1efc8668f
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/58197
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4233
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-12-02 18:41:06 +01:00
Aaron Durbin 9c660993cd vboot: use out_flags to indicate dev mode
In order to make the proper decision on loading the
option rom or not the developer mode setting needs to be
known. Under early firmware selection it is possible to know
the state of developer mode by a flag in out flags. Use this
flag when early firmware selection is being employed to determine
if developer mode is enabled or not.

Change-Id: I9c226d368e92ddf8f14ce4dcde00da144de2a5f3
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/57380
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4218
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-12-02 18:23:29 +01:00
Peter Stuge b6b3f79db8 lenovo/x60: Add "IBM ThinkPad Embedded Controller" SMBIOS OEM String
The Linux thinkpad_acpi.c driver looks for this string while
reading information about the system it is running on.

This commit does not make the module load but it is one of
several things that the module looks for on a ThinkPad.

Change-Id: Ia48bbd85ba4d528063695345b0f968d264573341
Signed-off-by: Peter Stuge <peter@stuge.se>
Reviewed-on: http://review.coreboot.org/3779
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-12-02 18:16:51 +01:00
Shawn Nematbakhsh 9a6ca071e0 peppy: Add 2GB DRAM configuration.
Currently, all Peppy boards w/ '000' SPD GPIOs have 2GB DRAM. Disable
the second DRAM channel based upon the GPIOs.

Need to change / confirm this for upcoming builds.

Change-Id: I7085ddecb80626cc0bed99ba7b174c6b80350696
Reviewed-on: https://gerrit.chromium.org/gerrit/58620
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4238
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-12-02 18:06:08 +01:00
Shawn Nematbakhsh d9e298961f peppy: Re-enable EC software sync
The EC was disabling flash commands and sysjump was not working
properly. With those two fixed software sync works properly.
(Taken from I63ca00d6c94854f2b395eb736ce20792da5f8de2).

Change-Id: I9c7d1d1f1aaf7de33d0cec5f6daf648576ba8900
Reviewed-on: https://gerrit.chromium.org/gerrit/57289
Reviewed-by: Dave Parker <dparker@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4212
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-12-02 18:05:57 +01:00
Shawn Nematbakhsh 6fb41dcad7 peppy: Update GPIO table + USB port map.
- Update GPIO table to match board.
- Update USB port map.
- Remove iSSD power sequencing code.

Change-Id: Iaa8e5921ed9db6bcfd18b5a888c7f80b2c93a710
Reviewed-on: https://gerrit.chromium.org/gerrit/56869
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4211
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-12-02 18:04:52 +01:00
Gabe Black 0bf1febed8 elog: Get rid of the descriptor type and some unnecessary wrappers
There was always exactly one elog descriptor declared and initialized, but its
contents were being accessed through a pointer that was passed back and forth
between functions instead of being accessed directly. This made the code more
verbose than it needed to be and harder to follow. To address this the
descriptor type was eliminated, its contents were turned into individual
global variables, and various functions were adjusted to no longer take the
descriptor as an argument.

Similarly, the code was more verbose and complicated than it needed to be
because of several wrapper functions which wrapped a single line of code which
called an underlying function with particular arguments and were only used
once. This makes it harder to tell what the code is doing because the call to
the real function you may already be familiar with is obscured behind a
new function you've never seen before. It also adds one more text to the file
as a whole while providing at best a marginal benefit. Those functions were
removed and their callers now call their contents directly.

Built and booted on Link. Ran mosys eventlog list. Cleared the event log
and ran mosys eventlog list again. Added 2000 events and ran mosys eventlog
list. Cleared the log again and ran mosys eventlog list.

Change-Id: I4f5f6b9f4f508548077b7f5a92f4322db99e01ca
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/49310
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4245
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-12-02 15:18:06 +01:00
Gabe Black 84a93d1bc3 elog: Stream line the elog driver.
The elog driver's design was a bit more elaborate than it really needed to be
since it no longer had to keep track of multiple copies of the log in flash
and also in memory. This change streamlines it by removing unnecessary
compartmentalization of some bits of code, and some variables which tracked
the last entry added which were never used.

Built and booted on Link. Ran mosys eventlog list. Added 2000 events to
the event log and ran mosys eventlog list again. Cleared the log by echoing 1
into /sys/firmware/gsmi/clear_eventlog and ran mosys eventlog list.

Change-Id: I7d4cdebf2f5b1f6bb1fc70e65eca18f71b124b18
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/49309
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4244
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-12-02 15:17:53 +01:00
Gabe Black 455c68ed0d elog: Merge elog_validate_and_fill into elog_init_descriptor.
elog_validate_and_fill was called in exactly one place, in
elog_init_descriptor. It didn't actually do what its name implied since the
data in the event log was already "filled" by elog_init_descriptor. Likewise
elog_init_descriptor was delegating an important part of its own job, scanning
through the list of events, to elog_validate_and_fill.

Since one function was basically just a displaced part of the other which
couldn't really stand on its own, this change merges them together.

Built and booted on Link. Ran mosys eventlog list. Added 2000 events with
the SMI handler and ran mosys eventlog list again.

Change-Id: Ic899eeb18146d0f127d0dded207d37d63cbc716f
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/49308
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4243
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-12-02 15:17:46 +01:00
Gabe Black 42cb7090c5 elog: Get rid of elog_reinit_descriptor.
This function was just a wrapper around elog_init_descriptor, and all it did
was pass the current backing store location and size back in so it would be
reused. Those values, which never change, are now set in
elog_setup_descriptors, eliminating those parameters to init and eliminating
the need for _reinit_.

Built and booted on Link. Ran mosys eventlog list. Added 2000 events to
the log and ran mosys eventlog list again.

Change-Id: I133768aa798dfc10f32e14db95235a88666890c3
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/49307
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4242
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-12-02 15:17:37 +01:00
Gabe Black 331eb084bb elog: Eliminate the second in memory copy of the event log.
The event log driver keeps two copies of the event log in memory, one to
take the place of the historically memory mapped image of flash which is now
read and written manually, and one originally intended to be an in memory
cache of flash. Since both are now just copies in memory, there's no value in
having them both and keeping them in sync.

Built and booted on Link. Ran mosys eventlog list. Added 2000 events to
the log and ran mosys eventlog list again. Cleared the log by echoing a 1 into
/sys/firmware/gsmi/clear_eventlog and ran mosys eventlog list again.

Change-Id: Ibed62a10c78884849726aa15ec795ab2914afc35
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/49306
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4241
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-12-02 15:16:44 +01:00
Gabe Black bfae4aa768 Make elog_shrink not depend on having seperate memory/flash descriptors.
The way elog_shrink currently works is that it completely clears the data in
the flash/flash descriptor and then recreates it using the part of the log
it's going to keep as stored in the memory descriptor. That scheme depends on
there being to independent copies of the log.

This change reworks elog_shrink so that it moves the data it wants to keep
within a single descriptor and then propogates it to the other and to flash
intact. This way, when one of the descriptors goes away, all we have to do is
remove the code that would update it.

Built and booted into ChromeOS on Link. Ran mosys eventlog list. Added
2000 events to the log and ran mosys eventlog list again. Echoed a 1 into
/sys/firmware/gsmi/clear_eventlog and ran mosys eventlog list.
BRANCH=None

Change-Id: I50d77a4f00ea3c6b3e0ec8996dab1a3b31580205
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/49305
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4240
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-12-02 15:16:31 +01:00
Gabe Black e62e0369d5 elog: Get rid of the staging_header variable.
The header is at the start of the log. There's no reason to either keep a
seperate pointer to it, or to keep a copy of it in some other bit of memory.

Built and booted on Link and used 'mosys eventlog list' to list the
contents of the log. Ran

for x in $(seq 1 2000); do
  cat elog.event.kernel_clean > /sys/firmware/gsmi/append_to_eventlog;
done

And ran mosys eventlog list again to verify that the log had been shrunk
correctly.

Change-Id: I2afcd52c0ce5bbb662ac56f2895cdbea28d5c2ce
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/49304
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4239
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-12-02 15:16:15 +01:00
Aaron Durbin 60f820835f lynxpoint: move all pcie device handling to pcie.c
Some of the pcie logic was located in pch.c as well
as pcie.c. Move all pcie logic to the same pcie.c
file. This is a straight cut-and-paste (no logic changes)
except for a rename from pch_pcie_enable() ->
pch_pcie_enable_dev().

Change-Id: I338c53039b95f255ab9ced313c51193a9d34b404
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/59277
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4251
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-12-02 15:09:08 +01:00
Aaron Durbin 3fcd356464 lynxpoint: expose pch_disable_devfn()
The function to disable devices was formerly named
pch_hide_devfn(). This routine was doing more than hiding
devices. It was disabling them, i.e. turning them off.
Therefore, rename it to pch_disable_devfn(). Also, allow
external callers to this function.

Change-Id: Id5bb319d4e67892c02a39dff49e45b2811a2f016
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/59276
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4250
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-12-02 15:08:22 +01:00
Aaron Durbin c17aac32f2 lynxpoint: expose iobp functions
The iobp functions are useful to may of the southbridge
devices as certain values need to be updated to properly
initialize the devices. Therefore expose read, write, and
updated iobp functions.

Change-Id: Id7fdd8d0d9f022f92d6285ecd8f85a52024ec2bb
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/59275
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4249
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-12-02 15:07:34 +01:00
Duncan Laurie 91bd0b8419 Add description to MAINBOARD_VENDOR string so it can be overridden
A quirk of the Kconfig used in coreboot is that config options
cannot be overriden by local config changes unless they have
a description string.

1) Add CONFIG_MAINBOARD_VENDOR="Custom" to local config
2) Build and flash coreboot
3) cat /sys/class/dmi/id/sys_vendor and look for "Custom"

Change-Id: I1b5f2124cd4a22c056c025143ae5bcaafa6b03f0
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/59088
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4248
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-12-02 14:59:33 +01:00
Shawn Nematbakhsh 12a41d8f8e peppy: Add an inverted input GPIO type
The wake device input pins are active low and the
GPIOs need to be set as inverted when they are marked
as an input so they are not spuriously logged.

Also sync pin states from Falco initial commit.

Reference change: I15d38dcc9b2fb4b2b0eb27da358fa3c343e22323
Change-Id: I66e136d389d53a367436d816fa84dacdc8e86bad
Reviewed-on: https://gerrit.chromium.org/gerrit/58334
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-by: Dave Parker <dparker@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Shawn Nematbakhsh <shawnn@google.com>
Reviewed-on: http://review.coreboot.org/4247
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-12-02 14:57:53 +01:00
Dylan Reid 38ad4911f6 falco/slippy: Fix DMIC nid verb.
Set nid 0x12 instead of nid 0x05.  The DMIC is on NIC 0x12.

Change-Id: Ifc883b65a50aeec6a6d3ad02fe8418f124e6241d
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/58711
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Commit-Queue: Duncan Laurie <dlaurie@chromium.org>
Tested-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Jay Kim <yongjaek@chromium.org>
Tested-by: Jay Kim <yongjaek@chromium.org>
Reviewed-on: http://review.coreboot.org/4246
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-12-02 07:52:28 +01:00
Aaron Durbin c7633f4f5e slippy/falco/peppy: Fix SPD GPIO initialization.
SPD GPIOs were being read prior to initialization in romstage_common. To
fix, pass the copy_spd function to romstage_common, to be called at the
appropriate time (after PCH init, before DRAM init).

Change-Id: I2554813e56a58c8c81456f1a53cc8ce9c2030a73
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/58608
Reviewed-on: http://review.coreboot.org/4237
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-12-01 23:27:10 +01:00
Shawn Nematbakhsh 752b1e6d5d Butterfly: Force DDR refresh rate to 2x.
Due to OEM request, always set DDR refresh rate at 2x.

Change-Id: I81a4f57aca6388551dca6effbd9a4ac1a97e4f5a
Reviewed-on: https://gerrit.chromium.org/gerrit/50477
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4214
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-12-01 23:21:15 +01:00
Shawn Nematbakhsh 932fbd659a Add DDR refresh config to pei data structure.
Allow platform customized DDR config, including forcing refresh rate to
2x.

Change-Id: I311ae7ddf25142153c94a3fc3fb0a36e03f50ab2
Reviewed-on: https://gerrit.chromium.org/gerrit/50476
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4213
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-12-01 23:19:38 +01:00
Kyösti Mälkki ce22cd066b Fix build with USE_OPTION_TABLE
Parallelized build might try to build SMM before option_table.h is
created. Remove related redundant explicit rules.

Change-Id: Ida8b5c408af05adcf3210ce7bfc8a1e5959194c7
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/4299
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-12-01 23:15:08 +01:00
Vladimir Serbinenko eb13b6f3e8 H8: Move EC GPE declaration to mainboard
Change-Id: Iefc481f09268dd15bbc3cbfa8bdd110d44383f6a
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4281
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-12-01 13:36:25 +01:00
Duncan Laurie a522cf0c9c lynxpoint: Do not clear ACPI NVS region on resume
There are useful values in NVS that are set at boot
and runtime and they should not be cleared on resume.

suspend/resume twice on slippy and ensure
that the USB ports are still powered on the second suspend.

Change-Id: I4bce60b02b6637f6683120ae9c4a5c64563aacf7
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/56941
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4210
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-12-01 05:44:33 +01:00
Kyösti Mälkki 44c0e4e11a CBMEM console: increase temporary buffer size for non-dynamic CBMEM
Make temporary buffer allocation equal with the allocation in CBMEM and
let copy_console_buffer() handle possible truncation.

When not using dynamic CBMEM the CBMEM area is initialized late in the
ramstage and should be able to hold almost as many characters as the
CBMEM can hold. We have seen 40000 was not always enough with logging
level set to spew, new default size is 0x10000.

Change-Id: If4b143fdf807e28b6766b8b99db5216b767948d5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/4295
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-11-30 20:51:26 +01:00
Stefan Reinauer 19d06b2f89 cbmem console: reduce temporary buffer size for dynamic CBMEM
When using dynamic CBMEM the CBMEM area is initialized before
entering ram stage, and so we need a way smaller temporary buffer
for the CBMEM console during early bits of ram stage. In practice
around 256 bytes are needed, but keep the buffer at 1k so we make
sure we don't run out.

TEST=Boot tested on pit
BRANCH=none
BUG=none

Change-Id: I462810b7bafbcc57f8e5f9b1d1f38cfdf85fa630
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/168575
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
[km: cherry-pick 7fd1bbc0 from chromium git]
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/4293
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-11-30 20:47:06 +01:00
Kyösti Mälkki a3c5ba3ca7 CBMEM console: Prevent buffer overrun
Make sure memcpy target and a possible message telling log was truncated
stay within the allocated region for CBMEM console.

This fixes observed CBMEM corruption on platforms that do not use CBMEM
console during romstage. Those platforms will need an additional fix to
reset cursor position to zero on s3 resume.

Change-Id: I76501ca3afc716545ca76ebca1119995126a43f8
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/4292
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Idwer Vollering <vidwer@gmail.com>
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-11-30 20:46:52 +01:00
Andrew Wu 1fefa84405 dmp/vortex86ex: Add timeout for keyboard system flag checking.
If Vortex86EX PS/2 keyboard controller system flag bit times out,
reload controller firmware code and try again.

Abort and die after 11 tries as this means the CPU is defect. Also
inform the user by printing a message.

Change-Id: I24aec4b20d85c721c01e72686f3eb1259f9334b8
Signed-off-by: Andrew Wu <arw@dmp.com.tw>
Reviewed-on: http://review.coreboot.org/3988
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-11-30 20:18:06 +01:00
Vladimir Serbinenko f55f51a560 ibexpeak: set HAVE_USBDEBUG_OPTIONS
Previously, I've set this config in mobo config, yet according to
Kyösti Mälkki this parameter is southbridge-specific and not
mobo-specific.

Change-Id: I92428aed5a69d88a371f5d7267bc54ba7530766c
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4276
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-11-30 10:49:06 +01:00
Duncan Laurie 994611a637 lynxpoint: Add an inverted input GPIO type
The wake device input pins are active low and the
GPIOs need to be set as inverted when they are marked
as an input so they are not spuriously logged.

suspend/resume on slippy with trackpad wake:

8 | 2013-05-29 07:43:14 | ACPI Enter | S3
9 | 2013-05-29 07:43:18 | ACPI Wake | S3
10 | 2013-05-29 07:43:18 | Wake Source | GPIO | 12

and with power button wake:

11 | 2013-05-29 07:43:35 | ACPI Enter | S3
12 | 2013-05-29 07:43:40 | EC Event | Power Button
13 | 2013-05-29 07:43:40 | ACPI Wake | S3
14 | 2013-05-29 07:43:40 | Wake Source | Power Button | 0

Change-Id: I15d38dcc9b2fb4b2b0eb27da358fa3c343e22323
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/56940
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4209
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-11-26 20:41:42 +01:00
Paul Menzel 5679e5a4b6 google/parrot/smihandler.c: Use `battery_critical_logged` only with `ELOG_GSMI`
Make the declaration and use of it conditional on the ELOG_GSMI Kconfig variable.

Change-Id: I2ef291d2f3e7d35545014e03ba8e0045da6050e5
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3987
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-11-26 19:23:54 +01:00
Duncan Laurie 4aab71aae4 slippy/falco: Re-enable EC software sync
The EC was disabling flash commands and sysjump was not working
properly.  With those two fixed software sync works properly.

Google Chrome EC MKBP driver ready, id 'slippy_no_version'
Clearing the recovery request.
EC hash:7fea29992ef72e3e64d8ffe522aa1dfa68dcb44a2da96a4c19530ea1a0bd22c4
EC-RW hash address, size are 0xffa1cfe8, 32.
Hash = 727e79934d9394184da496cebc27f7275b9d2d91079bf125d8f977a1f8aa4cde
Expected hash:727e79934d9394184da496cebc27f7275b9d2d91079bf125d8f977a1f8aa4cde
EC-RW firmware address, size are 0xffad000c, 57180.
VbEcSoftwareSync() - expected len = 57180
Computed hash of expected image:727e79934d9394184da496cebc27f7275b9d2d91079bf125d8f977a1f8aa4cde
VbEcSoftwareSync() updating EC-RW...
VbEcSoftwareSync() jumping to EC-RW
VbEcSoftwareSync() in RW; done

Change-Id: I63ca00d6c94854f2b395eb736ce20792da5f8de2
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/56821
Reviewed-on: http://review.coreboot.org/4208
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-11-26 19:12:38 +01:00