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This won't actually get called yet since the GPIO pin has not been
configured as SMI.
BUG=b:80295434
TEST=grunt: Made sure events could be processed.
Change-Id: I189e26196e4543b3e34bff5d9df8566eff07d585
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-on: https://review.coreboot.org/26546
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
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This copies what Intel does.
BUG=b:80295434
TEST=grunt: Made sure that the S5 SMI interrupt gets fired.
Change-Id: I7874824cad01054c6bdeff12d248e671f27be030
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-on: https://review.coreboot.org/26545
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
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The default interrupt control for GPIO pins within stoneyridge is for
edge triggered, high. However, sometimes these need to change, or maybe
the interrupt needs to be reported or delivered. This was the case of
platform grunt, where the interrupt related bits were being changed
afterwards. Ideally all the bits should be programmed through the same
procedure. Create several PAD_INT definitions (for general configuration,
for trigger configuration and for interrupt type configuration) and change
function sb_program_gpios() to accept the output from PAD_INT_XX and
program all the necessary bits while keeping compatibility with other
PAD_XX definitions.
BUG=b:72875858
TEST=Add code to report GPIO and interrupt configuration, build grunt and
record a baseline. Add new code, rebuild grunt and record a test output.
Compare baseline against test, there should be no change in GPIO or
interrupt programming.
Remove code that reports GPIO/interrupt configuration.
Change-Id: I3457543bdf64ec757fd82df53c83fdc1d03c1f22
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/25758
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
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Fix lint error due to non-ASCII characters
BUG=none
BRANCH=none
TEST=check if no error in checkpatch.pl script.
Change-Id: Iec7682e460c8e0d467a70349a23390554cc1de92
Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-on: https://review.coreboot.org/26562
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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This board was used a test target for the x4x DDR3 raminit patches and
has an easy to access DIP8 socket.
What is tested and works:
* S3 resume
* PEG, PCI, USB, SATA
* Sound
* Ethernet
* Native graphic init (textmode and linear fb) on the VGA output
* Passing memtest86+ with 2 2Rx8 4G dimms
* PS2 Keyboard
* Flashing coreboot internally from vendor BIOS.
What does not work:
* Running dram at 533 MHz (limited at 400MHz currently)
Tested with two 4G dual rank DDR3 dimm, booted SeaBIOS and Linux
4.10.
Change-Id: If01bf658e52d273c3c203d362f21c3cb9c623f40
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/20003
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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This change moves PL2 override to variant_devtree_update for two reasons:
1. This function was added to basically override devtree settings in
variant specific code. So, it would be a good idea to perform all the
overrides in a single place.
2. Adding a device for performing nami_enable would require changes to
devicetree and special handling for calling this device enable. Thus,
nami_enable was never getting called.
BUG=b:80148703
Change-Id: Ifa24a7b6e99cad2368b3d656a757f26297373121
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/26499
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
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This creates a pin-route matrix first and then generates the ACPI
entries based on that. This approach has the advantage of being
simpler (no need for checks on double entries) and requiring less
access to the pci config space.
A few thing that are also fixed:
* Don't declare DEFAULT_RCBA redundantly.
* Only loop over PCI devices on bus 0
* Add a license header to rcba_pirq.c
* Remove inappropriate use of typedefs
* Fix the pin field: needs to be a byte
* Fix the source field: it should either be a byte or a path
(according to Advanced Configuration and Power Interface Specification
rev 2.0c)
Change-Id: Ic68a91d0cb55942a4d928b30f73e1c779142420d
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/22979
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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In cbdbf018 (mb/google/reef/variants/: Add new memory ID) a
new memory configuration entry was added. However, it was using
spaces for indention. Correct that.
Change-Id: Iaf788b0ad8a6ef3b001e7f29a6710e6e8f731ecf
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/26513
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
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It doesn't make sense to log post codes from a previous (failed) boot
if we are resuming from S3, since the previous boot has to have been
successful in order to enter S3 in the first place.
While we are at it, use a helper function to combine conditionals and
improve readability.
BUG=none
TEST=boot, suspend & resume grunt
Change-Id: I4f3bb8526a0c8c0ea1efd924628b33c147543b88
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-on: https://review.coreboot.org/26528
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Previously, we were unconditionally adding a TYPE_BOOT message to the ELOG
on every boot (even S3 resume) if CONFIG_ELOG_BOOT_COUNT was disabled.
Now that boot_count_read() returns 0 for the !CONFIG_ELOG_BOOT_COUNT
case, the code becomes a bit simpler.
BUG=b:79865267
TEST=firmware_EventLog
Change-Id: I803fa4c3e03b6cc94751cf0ce34b78021ae2124e
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-on: https://review.coreboot.org/26527
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Have boot_count_read() just return 0 if CONFIG_ELOG_BOOT_COUNT is not
enabled.
BUG=b:79865267
TEST=firmware_EventLog
Change-Id: I70f16226371324dea37b3f36f85c2037e324ef31
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-on: https://review.coreboot.org/26526
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Increment the boot_count from romstage when not resuming from S3.
BUG=b:80266624
TEST=firmware_EventLog
TEST=boot, then:
mosys eventlog list | grep boot
1 | 2018-05-24 16:51:42 | System boot | 1
reboot
mosys eventlog list | grep boot
1 | 2018-05-24 16:51:42 | System boot | 1
6 | 2018-05-24 16:52:34 | System boot | 2
Change-Id: Ideec9da809e494fb0ea073f648540285972f8238
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-on: https://review.coreboot.org/26525
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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We are already reporting the Wake source, but we must also report the
ACPI wake itself.
BUG=b:79865267
TEST=firmware_EventLog
Change-Id: Id26dff46379800a63ab9b77f135d23c6382f77e6
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-on: https://review.coreboot.org/26522
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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The BT W_DISABLE2# pin is connected to GPP_E4 in the latest schematic.
Update GPP_E4 as GPO and set 1 as default.
BUG=b:79993692, b:72007632
BRANCH=None
TEST=Enable/disable BT/WLAN by following command.
Enable:
localhost ~ # iotools mmio_write32 0xfdae0590 0x40000201
localhost ~ # iotools mmio_write32 0xfdae05a0 0x40000201
Disable:
localhost ~ # iotools mmio_write32 0xfdae0590 0x40000200
localhost ~ # iotools mmio_write32 0xfdae05a0 0x40000200
Change-Id: I9ef1a5314652ab29172d246abd58ee4e1a8a6299
Signed-off-by: Frank Wu <frank_wu@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/26502
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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GPIO APU_BIOS_FLASH_WP_L is first read in ROM stage to determine the
state of the BIOS FLASH Write Protect signal at boot.
The result of this read accumulated in the vboot state that's passed on
to the upper layers of the stack.
Therefore this GPIO must be configured as a "reset stage" GPIO, not
a "RAM" stage GPIO.
BUG=b:79866233
TEST=firmware_WriteProtect
Change-Id: I1d96ab4bbfeaf9db9f74cf0c58cbab2104079bf7
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-on: https://review.coreboot.org/26498
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Change-Id: I8a27aa7157b5706623272ba9354ed8dff9b8184f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26446
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
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Make it available early and use it in dev_find_next_pci_device().
Change-Id: I1d0ad07f37ea79dae2b9a592fcccba5e03fd86d5
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/26294
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
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In early stages (pre ramstage), we have two notions of devices.
To access the hardware, "simple device" handles are used. These
are plain numbers. To access the static information of the device
tree, we use `struct device` pointers. This is referred to as
DEVTREE_EARLY in the code.
This file is about the latter and its name reflects that the
tree remains unmodified.
Change-Id: I31aeb118615e86026f7111f83a7866d4e7426170
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/26293
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
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TEST=Build and boot cannonlake rvp till OS.
Change-Id: I5369afd0d1d66e25d210416730a2c1c91ca8e94a
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/26345
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
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Don't allocate FSP-S UPD over stack. This patch reduces stack
usage for Cannonlake platform.
TEST=On CNL platform stack usage reduces from ~3.6KiB to ~1KiB.
Change-Id: I07ef0db6720d7e6865ac1641ce2661009332907c
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/26501
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Use of device_t has been abandoned in ramstage.
Change-Id: I8b2cfe3e2090fb8eed755e40d337c6049d8dd96e
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26456
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
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Missing '*const' in Change #26195 added into function
northbridge_get_tseg_base(void).
Change-Id: Ideb9a9cb98d34f2ed1034b8ee20b3b06aa5ff1e2
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26455
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Use of device_t has been abandoned in ramstage.
Change-Id: Iefef4e72f1012c8a6edbb9e5c94bdc162bed93d0
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26256
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
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Use of device_t has been abandoned in ramstage.
Change-Id: I37be7672c88b28180d7d4b46928ebed8472ec020
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26257
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
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Use of device_t is discouraged unless necessary.
Change-Id: I89f9fe94c1e3e5c2b183572d7f603d016d0f0e1c
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26249
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
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Change-Id: I6ac67137d5f5c63dbc4fc54eacb3e326ccf423d4
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26516
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
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Add new port based on autoport.
The board uses a NPCD378 SuperIO, that is full of custom hardware.
The 8MiB flash SOIC-8 can be accessed after cutting of a part of the
DIMM slot holder. The flash IC has no diode, powering a part of the
board while flashing externaly, including the Standby-LED.
The following have been tested and is working:
* Native raminit with up to four DIMMs
* Libgfxinit on DisplayPort
* USB
* EHCI debug
* Serial on RS232
* Ethernet
* PCIe on x4
* PCIe on x16
* SATA
* Booting GNU Linux 4.14 using SeaBIOS 1.11.1 as payload
* Flashing internaly
* PS/2 is working
Untested:
* PCI slot
* LPT port
* VBIOS
* S3 resume
Not working:
* PSU fan managment (runs at 100%)
* Half of SuperIO functionality is unknown
TODO:
* Reverse engineer remaining SuperIO registers
* Reverse engineer SMM
Fixes on follow-up commits:
* Added PSU fan control
* Reverse engineered some of Super IO's HWM registers
* Added SMBIOS tables for IPMI
Change-Id: I4ee8da6349222fda8b6c30a7210ffdd65c183439
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/25385
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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The file under lib/ will be removed with K8 and
Geode LX is the only other platform using it.
Change-Id: Id49d72358ecfc4aae4980e3ae787952073e5c838
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26509
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
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Change-Id: I740d945693b4f16495488fb76ad6d1ee531185ac
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26508
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
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Tested with GRUB 2.02 as a payload, booting Arch Linux with
latest kernel. This code is based on the output of autoport
as well as existing ga-b75m-d3h and ga-b75m-d3v mainboards.
Working:
- Serial port I/O
- S3 suspend/resume (broken with SeaBIOS 1.11.1)
- USB ports and headers
- Gigabit Ethernet
- Integrated graphics (libgfxinit)
- PCIe x16 graphics
- PCIe x1
- SATA controller
- Hardware Monitor
- Fan Control (fancontrol on linux works well)
- Native raminit (4+4GB, 4+2GB, 2+2GB, DDR3-1333)
- Native graphics init with libgfxinit
- flashrom, using the internal programmer. Tested with coreboot,
as well as with the vendor firmware. Backup chip is untested.
- NVRAM settings. Only `gfx_uma_size` and `debug_level` have been
tested with values different from the default.
Untested:
- VGA BIOS for integrated graphics init
- DVI port. It can detect a "fake" display, that is, an
EEPROM connected to the DVI port.
- PS/2 ports
- Audio: Only rear output (green) has been tested.
- EHCI debug.
- Parallel port
- Non-Linux OSes
- ACPI thermal zone and fan control (probably not working)
Not working:
- SATA devices with Tianocore (payload issue)
- PCIe to PCI bridge. It seems to be poorly supported on Linux,
it lacks a public datasheet and vendor BIOS behaves in the
same way: The bridge and the devices behind it appear, but
drivers fail to find devices attached to the bridge.
Change-Id: I598a0b75093a0f1aef2ac615035d66786a8c22cb
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/25912
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
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Change-Id: I3f2cea79a11a52e94f479b25f22eb3726af38fa3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26507
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
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Change-Id: Ic7d80b25c0815f3816ae40646d024e0d9fe61f08
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26506
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
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Change-Id: Id215fb22c3cf1890fd001e2f7a9a7bd0105c1747
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26505
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
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Change-Id: If85d73745ec858155c501aa637fd27a62a41dd68
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26504
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
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Change-Id: Ibcecd34d552cd1a4d945c74996d47223a39dc5c0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26503
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
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Change-Id: Iac6be374842063cc383af20c73900e3699a72653
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26495
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
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By mistake this was forgotten from previous commit touching
the same directory.
Change-Id: I23e3e579ccbcb8a251cdde11215ec171b78b7159
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26494
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Change-Id: I42b19d660b681cca8fea7d2f52b43c8daceb5e35
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26493
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
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Change-Id: I74461e75abce6cdd0c7a16b3a6589de3486a1a3f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26492
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>
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Change-Id: I708f98dc2f36af73bb5933d186b4984649e149a1
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/19918
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
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Change-Id: I9d34154d3ac1dd1e5400d692d4dcce70d95662c8
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/19917
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
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When programming the final dram attribute and dram boundary settings,
on DDR3 dram one also needs to enable ZQCAL in the CxREFRCTRL (DRAM
Refresh Control) register as documented in "Intel ® 4 Series Chipset
Family" documentation.
Change-Id: I11a79f6800dbfe19c2bd33c0d6caca14b034e384
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/22996
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
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DDR3 adapted a fly-by topology which allows for better signal
integrity but at the same time requires additional calibration. This
is done by settings the targeted rank in write leveling mode while
disabling output buffer on the other ranks. After that the DQS signal
gets sampled over DQ until a transition from high to low is found.
Change-Id: I695969868b4534f87dd1f37244fdfac891a417f0
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/22995
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
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Add DDR3 JEDEC init (Power up and Initialization by setting emrs regs)
This also modifies the send_jedec_cmd function as DDR3 dimms can have
ranks mirrored which needs to be accounted for.
The ddr3_emrs1_config array is placed externally since it is also
needed for write leveling.
Change-Id: I510b8669aaa48ba99fb4dcf1ece716aef26741bb
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/22994
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
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Change-Id: Iec0a11d67d7641996f26b3a01352be762006ebb6
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/26292
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
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Change-Id: I44cdb6578f9560cf4b8b52a4958b95b65e0cd57a
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26464
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
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GeminiLake platform is fan-less design. We do not need these DPTF_CPU_ACTIVE_ACx
defines. Removing these for GeminiLake RVP board as these are not being used.
Change-Id: I810809bf58198a028e6cfcdbd68887f5f154a0ad
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/26469
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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ApolloLake based reef platform is fan-less design. We do not need
these DPTF_CPU_ACTIVE_ACx defines. Removing these from all reef
variants as those are not being used.
Change-Id: Id3cb7f7826a5e02cf447c70ab5cdc9b5d86982ca
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/26468
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Change-Id: If450a68e98261ffba4afadbce47c156c7e89e7e4
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26460
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Use of device_t has been abandoned in ramstage.
Change-Id: If36a879fbe7a93a214d74dbfa6fb3ee2d09a044a
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26454
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
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This maps a bit field to the EC (EC_ACPI_MEM_USB_PORT_POWER) that can be
used to control the power state of up to 8 individual USB ports. Some
Chromeboxes have their GPIO pins for controlling USB port power wired to
the EC, so they cannot be accessed directly by coreboot.
Change-Id: I6a362c2b868b296031a4170c15e7c0dedbb870b8
Signed-off-by: Emil Lundmark <lndmrk@chromium.org>
Reviewed-on: https://review.coreboot.org/26471
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
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Use of device_t has been abandoned in ramstage.
Change-Id: I791a69aeca9b44daabc9a3e5fb9ac92e6b22f3e5
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26313
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
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Use of device_t has been abandoned in ramstage.
Change-Id: Ife8ca30322d83c6d9276e79c057f12a901d6e8f2
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26312
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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This change enables SAR config on Nami with CHROMEOS option.
BUG=b:75077304
BRANCH=master
Change-Id: I8217333db2db6c0fd5e1c144dedd3692b1e1e6a3
Signed-off-by: Amanda Huang <amanda_hwang@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/26490
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
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_SWS is the recommended method of wake source retrieval. Now that PM1I and
GPEI are available at NVS, add the method _SWS to kahlee/grunt ACPI code.
BUG=b:76020953
TEST=Build grunt
Change-Id: I5930438af40e6f9177462582cafb65401d9c60f4
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/26217
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
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ACPI _SWS needs information on PM1 and ACPI events (though events can be
read directly). Unfortunately PM1 is cleared in normal path and in resume
path. Save PM1 and ACPI events in NVS to be accessed by ACPI _SWS.
BUG=b:75996437
TEST=Build and boot grunt recording serial. Run suspend stress test, after
3 resumes closed file and examined for the message indicating what was
being saved to NVS. Two different path, normal boot (first boot) and
resume path had different PM1.
Change-Id: If3b191854afb27779b47c3d8d9f5671a255f51b5
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/26208
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Use of device_t has been abandoned in ramstage.
Change-Id: I82089475eb43d58303d1091f35aee06f1f04b4a4
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26459
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
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Use of device_t has been abandoned in ramstage.
Change-Id: I84fbc90b2a81fe5476d659716f0d6e4f0d7e1de2
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26458
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
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Change-Id: Ica3b6f2d0b270930df77d528e70bd15972da8757
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26477
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
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Change-Id: If03864d5e32dfc4a2e5e11a96a4df62699ca4392
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26474
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
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Change-Id: I2362c46c0b525fa67833e52f210265da1926142c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26480
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
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Change-Id: I11c35d22d9a9cba3cdb6af0ec1d2c01de8c20b6e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26476
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
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Change-Id: I9b1c597f5c6995f19e9697e8aa698fa672a220b1
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26473
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Change-Id: I5bd1c1cd71bd9541c1a95d444cd8d5ff40687dde
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26436
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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BUG=b:79617938
BRANCH=none
TEST="emerge-nocturne coreboot chromeos-bootimage", flash nocturne,
boot to kernel, run evtest and verify that cros-ec-buttons is present
and functional.
Change-Id: Id710782e1f4e18eaac2a90c7c0f91af5223dbce3
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/26320
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
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Enable I2C #5 for rear camera and SAR.
BUG=b:79784124
BRANCH=none
TEST='emerge-nocturne coreboot chromeos-bootimage' and verify i2c bus #5
is detected.
Change-Id: Ic5b754fb97231aeab0278d71f8ced9343c30feda
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/26319
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
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Drive SPKR_RST_L (GPP_A19) high at boot to take audio amps out of
reset.
BUG=b:78122599
BRANCH=none
TEST="emerge-nocturne coreboot chromeos-bootimage", boot to kernel,
and verify sound works via "aplay /dev/random"
Change-Id: Ia49931f2dc7802edc8a46114b081e4a96eeee604
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/26317
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
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- add ACPI register information for touchscreen WCOM digitizer
BUG=b:78122599
BRANCH=none
TEST="emerge-nocturne coreboot chromeos-bootimage" and verify
touchscreen on Nocturne board works.
Change-Id: I9790a930e8ed2748d568ce58c931ce34b3e22007
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/26316
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
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Use of device_t has been abandoned in ramstage.
Change-Id: I36f064b67f14556e38b41b7f64c3e27d8d935367
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26255
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
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Use of device_t has been abandoned in ramstage.
Change-Id: I751b72733de2e3bf3aebd1bc85dc83ec1c406faa
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26258
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
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CpuMemoryTest in FSP tests 0 to 1M of the RAM after MRC init. With
PAGING_IN_CACHE_AS_RAM enabled for GLK, there was no page table
entry for this range which caused a page fault. Since this test
is anyway not exhaustive, we will skip the memory test in FSP.
There is an option to do PCIe power sequence from within FSP if provided
with the GPIOs used for PERST to FSP. Since we do this from coreboot,
will skip the PCIe power sequence done by FSP.
FSP does not know what the clock requirements are for the device on
SPI bus, hence it should not modify what coreboot has set up. Hence
skipping SPI clock programming in FSP.
CQ-DEPEND=CL:*627827
BUG=b:78599939, b:78599576, b:76058338
BRANCH=None
TEST=Build coreboot for Octopus board.
Change-Id: I4fa7a73fbb4676bb7af2416c8a33bf10ef41dd53
Signed-off-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com>
Reviewed-on: https://review.coreboot.org/26284
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Update FSP header files to match FSP Reference Code Release v2.0.3 for
Gemimilake
CQ-DEPEND=CL:*627827
Change-Id: I17438f18fc3a1ea7ad9bd69a06adb1330d917257
Signed-off-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com>
Reviewed-on: https://review.coreboot.org/26285
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Add distclean targets so these can be called by the junit.xml test
target needed for jenkins testing.
Change-Id: I5991b43503da1778a6d74a57fbc0daf862e570d7
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: https://review.coreboot.org/26433
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
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Use of device_t has been abandoned in ramstage.
The function prototype for "struct device *add_cpu_device"
is already correct and doesn't need to be fixed.
Change-Id: I7bd8b93922f113bdaf7ba460acf6a7d62c4df013
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26067
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Use of device_t has been abandoned in ramstage.
Change-Id: Iccddf3140fd94c2e5a246fe2839573f5dd387147
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26245
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
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Use of device_t has been abandoned in ramstage.
Change-Id: If92825f5bdb1399f61b7eba3ae81caa9c264a554
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26250
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
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Use of device_t has been abandoned in ramstage.
Change-Id: I499414c067b06fa94b53832894e804118f7c3e80
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26248
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
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Change-Id: Ic8b77c78739badbea398053944484a55f715d03d
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26322
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
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Use of device_t has been abandoned in ramstage.
Change-Id: I37c6db65be4477dabb6064c3cc7ea1c63e467d19
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26397
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
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Use of device_t has been abandoned in ramstage.
Change-Id: Ia39347f9d07bb0055ea4686a8b319f323f68062e
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26403
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
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Use of device_t has been abandoned in ramstage.
Change-Id: Ia46b909c78086d9417cabc1cd65e16d264a8df8e
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26402
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
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Update the size in WP_RO segment of the flash to accommodate latest FSP builds
with debug.
CQ-DEPEND=CL:*627827
Change-Id: Ic0eb9254421e99c8d204d8dbb86e6c6c2ec8719c
Signed-off-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com>
Reviewed-on: https://review.coreboot.org/26186
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
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The TP_Perf_STRUCT was missing from pi/00670F00. So I copied the file
from src/vendorcode/amd/pi/00630F01/Include/IdsPerf.h and removed
everything that we don't need. I did have to change
MAX_PERFORMANCE_UNIT_NUM so it matches the size used by pi/00670F00.
This struct is used to extract the timestamps from AGESA.
BUG=b:64549506
TEST=built on grunt
Change-Id: I06ec82348e3d10f2430c1192a925a49389ae4414
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-on: https://review.coreboot.org/26235
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Add 64KB to the reserved memory used for stage_cache. This corrects
an error observed when using a debug build of the AGESA blob.
Messages on initial boot
AGESA: Saving stage to cache
Error: Can't add stage_cache 57a9e101 to imd
and during resume
AGESA: Loading stage from cache
Error: Can't find stage_cache 57a9e101 in imd
TEST=boot/suspend/resume Grunt with debug and release builds
BUG=b:79154155
Change-Id: I3f27059fcef37e335d0301142ba4dedb3809e369
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/26386
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Add the unused space to the RW_LEGACY area.
BUG=b:79433466
TEST=None
Change-Id: I897d1dcf75466fe9bdb814c8a9db0fecb5c42af6
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/26221
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
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The firmware_Mosys FAFT test does not allow RW_SECTION_A, RW_SECTION_B or
RW_SHARED to be 0-sized, nor located at offset 0x00000000.
Swap UNIFIED_MRC_CACHE and RW_SECTION_A to pass this test.
BUG=b:79865447
TEST=test_that -b grunt ${IP} firmware_Mosys
Change-Id: If60919fd998ac786d58a5a258d7b5ded727db64b
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-on: https://review.coreboot.org/26356
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
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Change-Id: Iedb78e24a286a51830c85724af0179995ed553be
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/26434
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
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This patch enables the new bootblock compression feature on RK3399,
which requires moving MMU initialization into the decompressor stage and
linking the decompressor (rather than the bootblock) into the entry
point jumped to by the masked ROM.
RK3399's masked ROM seems to be using a bitbang SPI driver to load us
(very long pauses between clocking in each byte), with an effective data
rate of about 1Mbit. Bootblock loading time (as measured on a SPI
analyzer) is reduced by almost 100ms (about a third), while the
decompression time is trivial (under 1ms).
Change-Id: I48967ca5bb51cc4481d69dbacb4ca3c6b96cccea
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/26341
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
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Masked ROMs are the silent killers of boot speed on devices without
memory-mapped SPI flash. They often contain awfully slow SPI drivers
(presumably bit-banged) that take hundreds of milliseconds to load our
bootblock, and every extra kilobyte of bootblock size has a hugely
disproportionate impact on boot speed. The coreboot timestamps can never
show that component, but it impacts our users all the same.
This patch tries to alleviate that issue a bit by allowing us to
compress the bootblock with LZ4, which can cut its size down to nearly
half. Of course, masked ROMs usually don't come with decompression
algorithms built in, so we need to introduce a little decompression stub
that can decompress the rest of the bootblock. This is done by creating
a new "decompressor" stage which runs before the bootblock, but includes
the compressed bootblock code in its data section. It needs to be as
small as possible to get a real benefit from this approach, which means
no device drivers, no console output, no exception handling, etc.
Besides the decompression algorithm itself we only include the timer
driver so that we can measure the boot speed impact of decompression. On
ARM and ARM64 systems, we also need to give SoC code a chance to
initialize the MMU, since running decompression without MMU is
prohibitively slow on these architectures.
This feature is implemented for ARM and ARM64 architectures for now,
although most of it is architecture-independent and it should be
relatively simple to port to other platforms where a masked ROM loads
the bootblock into SRAM. It is also supposed to be a clean starting
point from which later optimizations can hopefully cut down the
decompression stub size (currently ~4K on RK3399) a bit more.
NOTE: Bootblock compression is not for everyone. Possible side effects
include trying to run LZ4 on CPUs that come out of reset extremely
underclocked or enabling this too early in SoC bring-up and getting
frustrated trying to find issues in an undebuggable environment. Ask
your SoC vendor if bootblock compression is right for you.
Change-Id: I0dc1cad9ae7508892e477739e743cd1afb5945e8
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/26340
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
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This patch adds more parameters to bootblock_main_with_timestamp() to
give callers the opportunity to add additional timestamps that were
recorded in the platform-specific initialization phase.
Change-Id: Idf3a0fcf5aee88a33747afc69e055b95bd38750c
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/26339
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
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This reverts commit f3d99b6a657fe2bc3cff71956ab4f68fd1f287fe.
Reason for revert: We're now doing this through CBFS types instead, so
this shouldn't be needed anymore.
Change-Id: I9e0d5446365f8ecc045615e4ba1a1313080c9479
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/26448
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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This reverts commit 8ccf59a94778fb54cc08368fb58a42b64d9489f6.
This wasn't meant to be submitted yet and seems to be causing issues,
just as Patrick warned me..
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Change-Id: I8c4b57ba92ef4e0535e4975485188114a1084f09
Reviewed-on: https://review.coreboot.org/26452
Reviewed-by: Daniel Kurtz <djkurtz@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Use of device_t has been abandoned in ramstage.
Change-Id: If540a8b0afb93c1ba8e901c4771228a43c1e6a14
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26427
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
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Use of device_t has been abandoned in ramstage.
Change-Id: I6002949fa90a46a2dd0e3519acbf2606bb679322
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26398
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
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Use of device_t has been abandoned in ramstage.
Change-Id: I48ab6d77be0201ac7b49b26e0366b6e3a1e5ac52
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26400
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
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Use of device_t has been abandoned in ramstage.
Change-Id: Ic4137bc4008d08e0e0d002e52c353fc29355ccb1
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26395
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
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Use of device_t has been abandoned in ramstage.
Change-Id: I2ff065c863a9d2b480f7432c6280ef59917c8863
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26396
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Use of device_t has been abandoned in ramstage.
Change-Id: I995981fbaaf8c22889920a81faae631b3fd3b2ef
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26415
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
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Use of device_t has been abandoned in ramstage.
Change-Id: Id8a5043015806d8a433a948fc1889ee867ca3aeb
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26412
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
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Use of device_t has been abandoned in ramstage.
Change-Id: Ia4be6e9b81fe4627d84c9ed7589a3e6ef2bcede2
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26411
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
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