Typically, FSP-M aka MRC debug log level defaults to `3`
meaning prints all `Load, Error, Warnings & Info` messages.
Sometimes it's too much information to parse even when users
aren't required to have such detailed information hence,
implement `fsp_map_console_log_level()` that maps coreboot console
log level to FSP-M debug log level and suppress verbose MRC debug
messages unless caller selects `HAVE_DEBUG_RAM_SETUP` config and
then the user can enable `DEBUG_RAM_SETUP`.
TEST=FSP-M debug log suggested default `SerialDebugMrcLevel`
UPD value is `2`. While this patch selects `HAVE_DEBUG_RAM_SETUP`
and user to select `DEBUG_RAM_SETUP` config to override
`SerialDebugMrcLevel` UPD value to '5' aka verbose.
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: Iea3b32feca0893a83fdf700798b0883d26ccc718
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60441
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Since TGL `spi_protection_mode` bit replaces the previous
`manufacturing mode` without changing the offset and purpose
of this bit.
This patch renames to `manufacturing mode` aka `mfg_mode` to
maintain the parity with other PCHs as part of IA-common code.
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I6d00f72ce7b3951120778733066c351986ccf343
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60407
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Add a devicetree setting to configure the CdClock (Core Display Clock)
frequency through a FSP UPD. Because the value for this UPD's default
setting is non-zero and devicetree settings default to 0 if not set,
adapt the devicetree values so that the value for the UPD's default
setting is used when the devicetree setting is zero.
Also update the comment describing the FSP UPD in the header file
FspsUpd.h to match the correct CdClock definition.
BUG=b:206557434
BRANCH=dedede
TEST=Build fw and confirm FSP setting are set properly by log
Signed-off-by: Simon Yang <simon1.yang@intel.com>
Change-Id: I917c2f10b130b0cd54f60e2ba98eb971d5ec3c97
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60009
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
To provide power to PS8640, the eDP bridge IC on krabby, add control
of VRF12 and VCN33 to set voltage from MT6366.
TEST=measure 1.2V from VRF12 and 3.3V from VCN33.
BUG=b:210806060
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: I55a9ca16e1e335e9355d0a1b30c278a9969db197
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60446
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
This patch makes the debug consent for ADL comment default value
comment proper. Default `Platform Debug Consent` value is
2: Enabled (Al probes and tracehub.
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: Ic5eeb4f02d051dc1efba2deaecb51cbc7eac51f5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60443
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Remove emi.h because emi.h is defined in common/include/soc.
Add dramc_param.h and dramc_soc.h to prepare for implementation of
DRAM full calibration.
TEST=build pass.
BUG=b:202871018
Signed-off-by: Ryan Chuang <ryan.chuang@mediatek.corp-partner.google.com>
Change-Id: If8662ed43088ea5aa1fe6cb5b2c4bda2338c4387
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60385
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Previously (before CB:56965 [1]) mtk_dsi_send_init_command() would
ignore NULL initialization commands passed to it. However, in the
current code mipi_panel_parse_init_commands() doesn't check that (see
CB:57150 [2]), so we should check it on the caller side from
mtk_dsi_init().
[1] b2a1480191 device: Move MIPI panel library from
mainboard/google/kukui into common
[2] 4757a7ea33 mipi: Make panel init callback work directly on DSI
transaction types
BUG=b:202871018, b:209930699
TEST=emerge-corsola coreboot
BRANCH=none
Change-Id: I8196e3b135da273325e2e121523abb7fb230a49c
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60392
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
PS8640 is a low power MIPI-to-eDP video format converter.
VRF12 does not provide power to PS8640 on krabby.
In original patch, VRF12 is not used, and is set to hardware control
for low power. We change the setting to remove hardware control.
Therefore, if we want to control VRF12 by software, we can control
it directly.
BUG=b:210806060
TEST=build pass
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: I87d6a94b6fb343590d563ac1554ff87b11c01549
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60340
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Add basic devapc (device access permission control) drivers.
DAPC driver is used to set up bus fabric security and data protection
among hardwares. DAPC driver groups the master hardwares into different
domains and gives secure and non-secure property. The slave hardware can
configure different access permissions for different domains via DAPC
driver.
1. Initialize devapc.
2. Set master domain and secure side band.
3. Set default permission.
BUG=b:202871018
TEST=build pass
Signed-off-by: Runyang Chen <runyang.chen@mediatek.corp-partner.google.com>
Change-Id: I5dad4f342eef3136c24c38259ad176dc86b7c0d7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60317
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
We use parts of SRAM_L2C as the memory of PRERAM_CBMEM_CONSOLE before
DRAM calibration. When we check cbmem, we found the content of this
memory is unreadable.
The L3 (can be used as SRAM_L2C) is 1MB in total. However the BootROM
has configured only half of L2/L3 cache as SRAM. Therefore, decrease
the size of each SRAM region to fit into the first half of the cache.
BUG=b:207725851
TEST=Bootblock log looked good in `cbmem -c`
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: I6041767a1ac0a48ecdda29a0c35d90acf6ad0ef2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60316
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
There is a design issue of bit shift which will drop a bit for
USB3 phy on MT8195. Therefore, we add this patch to set USB phy
registers from value of efuse.
BUG=b:211528577
TEST=build pass
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Signed-off-by: Tianping Fang <tianping.fang@mediatek.corp-partner.google.com>
Tested-by: Tianping Fang <tianping.fang@mediatek.corp-partner.google.com>
Change-Id: I43cb6c1c795dd181d6eba7f3bc52e4eb1a602081
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60312
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This causes the I2C touchpad device to stop working after warm reboot.
BUG=b:210701402
BRANCH=none
TEST=after warm reboot, the touchpad still works.
Signed-off-by: Scott Chao <scott_chao@wistron.corp-partner.google.com>
Change-Id: I106ddc96c3185656d3f1fbcd45f198d2d46f3f4d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60126
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Crashlog has error records and PMC reset records two parts. When we
send ipc cmd "PMC_IPC_CMD_ID_CRASHLOG_ON_RESET", PMC reset record is
enabled. At each warm/cold/global reset, crashlog would be triggered.
The cause of this crash would be "TRIGGER_ON_ALL_RESETS", it is used to
catch unknown reset reason. At the same time, we would see [Hardware
Error] in the kernel log.
If we default enable TRIGGER_ON_ALL_RESETS, we would have too many false
alarm. Now we disable PMC reset records part by default. And we could
enable it when we need it for the debug purpose.
The generated bert dump is under /var/spool/crash/, we could check this
path to verify this CONFIG disable/enable status.
BUG=b:202737385
TEST=No new bert dump after a warm reset.
Signed-off-by: Curtis Chen <curtis.chen@intel.com>
Change-Id: I3ec4ff3c8a3799156de030f4556fe6ce61305139
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59951
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Use enum cb_err as return type of all remaining functions that only
return success or failure.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I6cff8480d99641fdfb613bb3e4edc4055ad5efc6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60208
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Use enum cb_err as return type of all functions that aren't exposed
outside of this compilation unit. The checks if a function has returned
a failure are replaced with checks if the return value isn't CB_SUCCESS
which is equivalent if only those two values are used, but also detects
a failure if any unexpected value would be returned.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: If8c703f62babac31948d0878e91bd31b31bebc01
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60207
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
The intermediate ret variable isn't needed. espi_open_generic_io_window
only returns 0 or -1, so if ret is != 0, it has to be -1. This is a
preparation to use the enum cb_err type for the return values.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ia6c7f4cedf8c2defadcf4c4da1697a97c7b401f2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60206
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
S0i3 is a low power state which reduces the power consumption to about
the level of the S3 suspend state where the DRAM is kept in a self-
refresh state and most of the rest of the system is powered down. So
everything that can be switched off in the S0i3 state should be switched
off in order to maximize the standby time.
BUG=b:210722314
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: If445f5825dc7b795c95d73c061156cc485421ada
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60125
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
The AOAC device states shouldn't be stored in GNVS, but be read from the
AOAC registers during runtime. Same for the EHCI controller's BAR0. The
location and size of the XHCI firmware can either be statically
determined at build-time or have coreboot generate ACPI objects that
contain the needed addresses. Since I can't easily test changes that
require booting to a desktop on Stoneyridge at the moment, only add
TODOs for now.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Suggested-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Change-Id: I3691b05606b9430cb60923780a6131993a9887d4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60196
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Split the southbridge code into a bootblock and a ramstage part to align
it more with Picasso and Cezanne. Also move the implementation of
fch_clk_output_48Mhz to the end of early_fch.c since it's not really
related to the functions that were previously around it.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ib660fbef8dc25ba0fab803ccd82b3408878d1588
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60142
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Split the code that gets called from the AGESA wrapper from the rest of
the FCH/southbridge code that directly interacts with the hardware.
Since the remaining parts of southbridge.c aren't used in romstage,
drop it from the list of build targets for romstage.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I6197add0e1396a82545735653110e1e17bf9c303
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60141
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Factor out enable_aoac_devices out of southbridge.c to aoac.c to align
Stoneyridge more with Picasso and Cezanne.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ied4d821138507639cad1794f6c5017b5873b761f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60140
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>