In order to save more power by shutting down clocks add the
ability to optionally clock gate the 8254 programmable interrupt
timer. When doing this the platforms lose their "PC"-ness which
certain payloads and OSes rely on such as SeaBIOS.
BUG=chrome-os-partner:50214
BRANCH=glados
TEST=Enabled option on chell. Noted the bit is set upon booting.
Change-Id: I01f9d177bbde417d1efec2e16656a07dcebccbde
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 662575aa6a63656dedfa0ce1f202f5fac0205477
Original-Change-Id: Ib4a613cf1c28fc96c36fa2987c4b58a05beab178
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/329411
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/331171
Original-Commit-Ready: Patrick Georgi <pgeorgi@chromium.org>
Original-Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/13985
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
MPS IMVP8 VR is not entering PS4 in S0ix on Glados/Chell. The pcode
has been updated since v76, and it requires an an extra VR mailbox
command should be sent from coreboot to pcode.
BUG=chrome-os-partner:48511
BRANCH=None
TEST=Verified on glados, clean S0ix entry and exit.
IMVP8 power is also pretty low
CQ-DEPEND=CL:329393
Change-Id: Ia3ef4031269ac2d4557bba65de34c41a8d73f89a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 3e66903c9017f9d3f45c97b68284f4e1058c03e2
Original-Change-Id: Ie9e370556bb35d02f6bfcfe5cb81dd977fceace1
Original-Signed-off-by: Robbie Zhang <robbie.zhang@intel.com>
Original-Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/329480
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13983
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Adding an option to enable VR specific mailbox command.
When set, an extra VR mailbox command specifically for
the MPS IMPV8 VR will be sent.
BUG=chrome-os-partner:48511
BRANCH=None
TEST=Verified on glados, clean S0ix entry and exit.
IMVP8 power is also pretty low
Change-Id: Ia5a23cbb1eca8b463eb7c7c279b74635f1d6b9f7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: c90a799b51fe35bf184dca6ffce59c89a60f9917
Original-Change-Id: Iffd3fbcb9a15611eefc942529e6cdafba859fb2e
Original-Signed-off-by: Robbie Zhang <robbie.zhang@intel.com>
Original-Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/329393
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13982
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
The previous copy of FspUpdVpd.h was not up to date w.r.t. the
FSP release being used for skylake boards. Fix that.
BUG=chrome-os-partner:50863
BRANCH=None
TEST=Built and booted on chell.
Change-Id: I39896c04d35189b0fb2c903eefda4e5b7c57084a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: fd647f354b8d9946b2217751cf1af845f29191b7
Original-Change-Id: I4ad131af6c563c9c33eb2b9207b13617ff24385d
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/331290
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/13984
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
NOR flash has a hardware limitation that it can't access SRAM region
after 4GB mode is enabled. We add a DRAM DMA region after 0x40000000
for NOR flash driver. So that the NOR flash driver can use this region
after 4GB mode is enabled.
BRANCH=none
BUG=chormoe-os-partner:49229
TEST=Boot to kernel on rev4 w/ 2GB ram and rev3 w/ 4GB ram.
And check /proc/meminfo.
Change-Id: I4a86f0028b26509589ec8d09e2d077920446ece1
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: dc61ec55187959101a9e891fe5e93928e9b8176e
Original-Change-Id: Ifedc9e2dfba5d294297b3a28134997ac1dd38f94
Original-Signed-off-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/327962
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/331177
Original-Commit-Ready: Patrick Georgi <pgeorgi@chromium.org>
Original-Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/13989
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Runs the LITTLE core at highest freqency to speed up the boot time.
Set Vproc to 1.125V and set the freqency to 1.6Ghz for backward
compatibility. (The highest frequency for the IC before E3 is 1.6Ghz.)
BRANCH=none
BUG=chrome-os-partner:47422
TEST=flash the bootloader and measure the boottime by cbmem result
Change-Id: Id0b906bf34ac534667eb6e8f576e30942ceb923e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 5fc38548d158158f07cded8cfc8ea5a0a7952161
Original-Change-Id: I62af26c13d98211974243100c581abcb5408fd63
Original-Signed-off-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/324685
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/13980
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
We define a mechanism to pass board specific parameters to BL31. The
idea is BL31 doesn't need to have the board revision knowledge, it
only needs to process the board specific parameters to initialize and
control specific hardware. In this way, we can support different boards
with same BL31 binary.
BRANCH=none
BUG=none
TEST=booted on oak-rev2 and oak-rev3 boards, and confirmed they got
different board arguments in ARM TF
Change-Id: I0df2c6d7d1ffac7d443511c3317c142efeb5701e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0f9a4a2776110c5ddc113f0d605d4337d5773ace
Original-Change-Id: I985d9555238f5ac5385e126479140b772b36bac8
Original-Signed-off-by: Jimmy Huang <jimmy.huang@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/292678
Original-Commit-Ready: Yidi Lin <yidi.lin@mediatek.com>
Original-Tested-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/13101
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
We define a mechanism to pass board specific parameters to BL31. The
idea is BL31 doesn't need to have the board revision knowledge, it
only needs to process the board specific parameters to initialize and
control specific hardware. In this way, we can support different boards
with same BL31 binary.
[pg: add the code, but don't actually enable the support yet, because it
relies on code that still needs to be merged to arm-trusted-firmware.]
BRANCH=none
BUG=none
TEST=booted on oak-rev2 and oak-rev3 boards, and confirmed they got
different board arguments in ARM TF
Change-Id: I9ea3ce6c8f79dd427be67f30bc940d2038173b81
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0f9a4a2776110c5ddc113f0d605d4337d5773ace
Original-Change-Id: I985d9555238f5ac5385e126479140b772b36bac8
Original-Signed-off-by: Jimmy Huang <jimmy.huang@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/292678
Original-Commit-Ready: Yidi Lin <yidi.lin@mediatek.com>
Original-Tested-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/13100
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
The sourcecode is 99% the same. Only two lines differ, but not
in functionality.
Also rename mrccache.c -> mrc_cache.c
Tested-on: boot + suspend/resume on x220
Change-Id: I36f79d066336f223b608c70c847ea6ea6e4ad287
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: https://review.coreboot.org/14007
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
The mrc_cache definition and the struct mrc_container are the same
over all intel platforms.
Change-Id: I128a4b5693d27ead709325c597ffe68a0cc78bab
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: https://review.coreboot.org/13998
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
The SST25VF064C doesn't support the auto incrementing write which
all other supported SST chips support. Allow the chips to select
their write method.
Change-Id: Ic088d35461a625469ee6973d1267d7dd11963496
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: https://review.coreboot.org/14000
Tested-by: build bot (Jenkins)
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@googlemail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Libpayload installs into the libpayload/ directory under the directory
you point it to. Since we were pointing it to build/libpayload, it
was installing to build/libpayload/libpayload.
Change-Id: I11029fcfb232d9b66eb3f310fa9e663236d4b213
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/13966
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
With this patch the numbers are the "base" addresses for the lines,
which is consistent with the PCI configuration space view.
Change-Id: I2c70d976f6f9f9f615d13bc7a634d6f8037e0c7b
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/14028
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
- Add powerpc64le-linux-gnu & nds32le-elf to the instructions as
supported architectures
- Add nds32le-elf as a supported architecture so it will stop warning
when you build it.
Change-Id: Ifcdbc3d082eae5b9b5f8828914e7d2b7ed1f13a4
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/13961
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Currently, if SeaBIOS is set as the payload, it gets rebuilt every
single time we do a build.
Change it to re-build just when there’s a config change.
Change-Id: Ib141f2cbf8796d449172432bb30fa4806cf90328
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/13948
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This doesn't do anything more than the clean target, but having both
clean and distclean targets in all makefiles makes standardizing the
cleaning routines easier.
Change-Id: I41578de371a8f767ee23266c30e65e928f0985c4
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/13939
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Previously the SeaBIOS directory would never get updated after the
initial clone because the tag would always match. This can be shown
by noticing that the text 'Fetching new commits from the SeaBIOS
git repo' is never seen.
This change will always try to pull the latest code if 'Master'
is selected.
Change-Id: I460e2fb0c6f683a0f85343d164880c2d9e6d95cc
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/13947
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
