Age | Commit message (Collapse) | Author |
|
The I2C pad control registers of Picasso and Cezanne are identical and
the one of Sabrina is a superset of it, so factor out the functionality.
To avoid having devicetree settings that contain raw register bits, the
i2c_pad_control struct is introduced and used. The old Picasso code for
this had the RX level hard-coded for 3.3V I2C interfaces, so keep it
this way in this patch but add a TODO for future improvements.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I1d70329644b68be3c4a1602f748e09db20cf6de1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61568
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
|
|
Enable IOMMU PCIe device.
BUG=b:194173037
TEST=lspci shows IOMMU device
00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Device 1631
Cq-Depend: chrome-internal:4027293,4027294
Signed-off-by: Jason Glenesk <jason.glenesk@amd.corp-partner.google.com>
Change-Id: Ia84276ca98163158d818a0efc3e021b93ab365de
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56771
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
|
|
Some of the I2C buses are required to operate at different voltage level
compared to other I2C buses eg. I2C bus to Google Security Chip (GSC)
should be at 1.8V level. By default, all the I2C buses are initialized
to operate at 3.3 V. Add support to configure I2C pad RX select through
devicetree and update the concerned devicetree.
BUG=b:188538373
TEST=Build and boot to OS in Guybrush. Ensure that the communication
with GSC is fine. Build Majolica mainboard.
Change-Id: I595a64736fdac0274abffb68c5e521302275b845
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55149
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
|
|
This fixes the following error from the Linux kernel:
ccp 0000:03:00.2: ioremap failed
ccp 0000:03:00.2: initialization failed
ccp: probe of 0000:03:00.2 failed with error -12
BUG=b:186575712,b:189202985
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Id1c6a6cbbdda2cb22e81e2b52b364617d6765e09
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54963
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
|
|
BUG=b:188793754
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I5fd0021170777c755ecb78d339aec05ff786710f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54932
Reviewed-by: Matt Papageorge <matthewpapa07@gmail.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
|
|
I suspect there is additional initialization required to enable the
8042 keyboard controller on the EC. By removing the range we no longer
encounter long 20 second delays when reading the IO ports. Since
depthcharge polls the IO ports it makes it seem like depthcharge locked
up.
BUG=b:182100027
TEST=Boot majolica with depthcharge to OS
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I56a7eb4200e4615e1b4d9f14594d64f93e031a54
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54071
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
|
|
Some designs might wish to use an open drain eSPI ALERT#. This change
adds an enum that allows setting the eSPI alert mode.
BUG=b:187122344, b:186135022
TEST=Boot guybrush using all 3 alert modes
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ia35fc59a699cf9444b53aad5c9bb71aa27ce9251
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52954
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
|
|
Set s0ix_enable to true.
BUG=b:178728116
TEST=Cold boot and perform a cycle of S0i3.
Signed-off-by: Jason Glenesk <jason.glenesk@amd.corp-partner.google.com>
Change-Id: I808e78f41509cb03821513b5b63cc8856c891d8c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52857
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
|
|
Add uart controller to chipset.cb and leave it off by default.
Turn uart0 on for console for mainboards.
BUG=none
TEST=builds and boot into OS
Signed-off-by: Ivy Jian <ivy_jian@compal.corp-partner.google.com>
Change-Id: Iaeb7fea4b92bd89331c7ae7c1c000f8d9961fe9e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52287
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
|
|
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I838aeda2e6c403eaa3388a6b934e7ab6b4e918e3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52045
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
|
|
MEC1701 can be accessed by IO port 2E/2F
Change-Id: I31f1b147476ec487e64f3c30b3cf514b45ced416
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51740
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
|
|
BUG=b:180529005
TEST=boot majolica, all USB ports work
Signed-off-by: Mathew King <mathewk@chromium.org>
Change-Id: I6d3506bb4d54c7f8ea1e53576ef68d2aface6c89
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51256
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
|
|
Change-Id: I3e82a51173f561df560c36528a9b7ec26cf489b5
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49966
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
|
|
Most devices are now disabled by default in the chipset. Enable the
iGPU and two XHCI controllers that are required to boot the board.
BUG=b:180528708
TEST=To be tested
Signed-off-by: Mathew King <mathewk@chromium.org>
Change-Id: I54a4547217fb8e9f67fc0c8e1e36e96dfaae331c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51095
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
|
|
This will be common for all boards, so move it to the chipset device
tree.
TEST=CPU cluster and LAPIC still show up in console logs.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ia49e7b4cfc09c60b6152b8ccc47f37b6adc1e319
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50613
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
|
|
Change-Id: I8d8b7f3ea2502e4e49a1290b07d84d5bbb2924a7
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50506
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
|
|
This is an adapted copy of mainboard/example/min86 that is currently
only used for Jenkins to test the SoC code in soc/amd/cezanne and isn't
expected to reach boot block at the moment. It will be extended in
future follow-up commits.
Change-Id: I6806955952fbfa3227294cfc44fdf9156140e933
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48238
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
|