Commit graph

450 commits

Author SHA1 Message Date
Werner Zeh
59a8355e5f mb/siemens/mc_ehl: Use SPD data from HW-Info in the first place
The preferred location for the SPD data on mc_ehl based boards is the
HW-Info data structure. Inside this structure there is a field of 128
bytes available for the SPD data. So in order to use it construct a
buffer in memory which is 256 bytes long (as FSP requests minimum 256
bytes for the SPD data) and where the upper 128 bytes are taken from
HW-Info holding the needed timing parameters for LPDDR4.
If there is a case where HW-Info is not accessible or where the
contained SPD data is not valid (by checking the CRC in HW-Info SPD)
fall back to fixed SPD data set in CBFS.

Change-Id: I2b6a1bde0306ba84f5214b876eaf76ca12d8f058
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58176
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-10-12 23:56:26 +00:00
Mario Scheithauer
08d304f05b mb/siemens/mc_ehl2: Adjust Legacy IRQ routing for PCI devices
On this mainboard there is a legacy PCI device, which is connected to
the PCIe root port via a PCIe-2-PCI bridge. This device only supports
legacy interrupt routing. For this reason, we have to adjust the PIR8
register (0x3150) which is responsible for PCIe device 25h. The bridge
is connected to PCIe root port 7.

The following routing is required:
INTA#->PIRQC#, INTB#->PIRQD#, INTC#->PIRQA#, INTD#-> PIRQB#

TEST:
- Boot into system software

Change-Id: Id6bb8d00458c4d1e3fefd01ac3848078355868d9
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58172
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2021-10-11 12:50:56 +00:00
Mario Scheithauer
d7f45ea87b mb/siemens/mc_ehl: Add variant_mainboard_final()
In upcoming patches, we need mainboard specific adjustments.

Change-Id: Icf9d829b19b2d26a39ad34be4658064083e9da6d
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58171
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-10-11 12:50:10 +00:00
Mario Scheithauer
93b537f907 mb/siemens/mc_ehl2: Enable LPC ComB
Enable LPC ComB on this mainboard.

TEST:
- Boot Linux and check with 'dmesg | grep tty'

Change-Id: I7ec58685a723c177df18144011934b206e6425d0
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58170
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-10-11 12:49:46 +00:00
Mario Scheithauer
645b4d6efc mb/siemens/mc_ehl2: Disable INTEL_LPSS_UART_FOR_CONSOLE
This mainboard uses an eSPI-to-LPC bridge for console output. For this
reason, the internal LPSS UART must be disabled.

Change-Id: I86777cf719def331f4d257ddd94e9a87125ebce8
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58169
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-10-11 12:49:29 +00:00
Mario Scheithauer
4951fe1fb7 mb/siemens/mc_ehl2: Adjust GPIOs
Set the GPIOs according to the circuit diagram for this mainboard.

Change-Id: I19dc24a16ee9f533b45879bf60fb441e24018cc8
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58168
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-10-11 12:49:11 +00:00
Mario Scheithauer
6deadeeeca mb/siemens/mc_ehl2: Disable SATA Port 0
This mainboard has only SATA Port 1 available with no device sleep
feature.

Change-Id: I338833f2f9bcb407599cfc676ead0b8a9d7379bd
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58167
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-10-11 12:48:55 +00:00
Mario Scheithauer
5cb62f1aa3 mb/siemens/mc_ehl2: Enable SD-Card
This mainboard has SD slot available and therefore it should be enabled.

Change-Id: I0c97e2dc589bf6b89713a473925e42a20278f457
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58166
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-10-11 12:48:41 +00:00
Mario Scheithauer
d3e6574b66 mb/siemens/mc_ehl2: Move RTC RX6110SA from SMBus to I2C2
This board has the RTC RX6110SA connected to the I2C2 instead of SMBus
as in mc_ehl1. Set the bus speed for I2C2 to 100 kHz, since this RTC
only supports the standard speed.

TEST:
- Console Log shows no errors for RX6110SA during I2C2 init
- Finalize device for I2C 00:32 shows correct date and time

Change-Id: I679c6397fa0d213a25eebaf8a9e0bda9941acd26
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58112
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2021-10-11 12:48:27 +00:00
Mario Scheithauer
670462c7c6 mb/siemens/mc_ehl2: Update SPD for DDR4 devices
Since this variant uses different DDR4 devices compared to mc_ehl1 in a
memory down configuration, the SPD data file must be adapted.
In a first configuration we use Micron MT53D512M32D2NP modules.

Following values were adjusted according to this board characteristic
and with help of Serial Presence Detect (SPD) for LPDDR3 and LPDDR4
SDRAM Modules JEDEC Spec and the Specification for this Micron modules
itself:

- SPD Byte 4 - only 4Gb density instead of 8Gb for mc_ehl1
- SPD Byte 5 - different Row and Column Address Bits
- SPD Byte 29/30 - 4Gb LPDDR4 needs 130ns tRFCab
- SPD Byte 31/32 - 4Gb LPDDR4 needs 60ns tRFCpb

Change-Id: Icb25f418952f0c96117140863d0d9c897d814ac5
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58111
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2021-10-11 12:48:02 +00:00
Werner Zeh
b1e4a9a6c3 mb/siemens/mc_ehl: Move UART_FOR_CONSOLE switch to variant level
There are currently two variants for mc_ehl where different UARTs are
used for the console. Move the Kconfig switch UART_FOR_CONSOLE to the
Kconfig of the variant and select the matching value there.

Change-Id: I7152013a0e32ff151b92932a47953705e591dc0d
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58052
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-10-01 14:08:29 +00:00
Werner Zeh
264ace99e8 mb/siemens/mc_ehl: Add a new variant mc_ehl2
Add a new variant of the mc_ehl board called mc_ehl2. This patch just
copies the files and renames things where needed.
Following patches will adapt the needed features for this new variant.

Change-Id: I3ec3c091017fd66fe6a09216203cdc7c9e833846
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58051
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
2021-10-01 14:07:41 +00:00
Werner Zeh
0bebcdb165 mb/siemens/mc_ehl1: Enable LPSS UART
Enable LPSS UART for coreboot console on mc_ehl1.

Change-Id: Id995953741d48fbbe2482ff7c0ef81cac5a31207
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58049
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
2021-10-01 14:07:00 +00:00
Angel Pons
28a16d960c src/*: Specify type of DIMM_SPD_SIZE once
Specify the type of the `DIMM_SPD_SIZE` Kconfig symbol once.

Change-Id: I619833dbce6d2dbe414ed9b37f43196b4b52730e
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57257
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-09-03 00:10:33 +00:00
Felix Singer
0dcdb217cf soc/intel/common: Use CHIPSET_LOCKDOWN_COREBOOT by default
Since all mainboards use `CHIPSET_LOCKDOWN_COREBOOT`, make it the
default by changing its enum value to 0 and remove its configuration
from all related devicetrees.

If `common_soc_config.chipset_lockdown` is not configured with
something else in the devicetree, then `CHIPSET_LOCKDOWN_COREBOOT`
is used.

Also, add a release note for the upcoming 4.15 release.

Change-Id: I369f01d3da2e901e2fb57f2c83bd07380f3946a6
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56967
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Tim Crawford <tcrawford@system76.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2021-08-28 18:21:26 +00:00
Nico Huber
5142ab4193 mb/{kontron/bsl6,siemens/chili}: Add inhibit_flashlock nvram option
Change-Id: I8c5d6686bf7c694f9d594e3801c79cfd7fb3da80
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56342
Reviewed-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-08-13 18:02:48 +00:00
Werner Zeh
78ec750610 mb/siemens/mc_ehl: Enable master bit in PCI config space if allowed
Some legacy devices need to have the master bit set in the PCI config
due to old drivers not setting it correctly. Set the master bit if the
feature is enabled via Kconfig switch PCI_ALLOW_BUS_MASTER_ANY_DEVICE.

For now, the PCI devices with the ID 110a:403e and 110a:403f needs this
master bit to be set.

Change-Id: Id3f6bda97e5f47d0613a1db8f8adac0b158ab8b1
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56632
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-08-02 15:08:43 +00:00
Werner Zeh
4cec1a2770 mb/siemens/mc_ehl: Add code to wait for legacy devices before PCI scan
Boards based on mc_ehl have, just like some mc_apl variants, legacy
devices on the PCI bus which take longer to boot. In order to ensure
that they will be enumerated correctly wait for them to come up before
PCI scan starts.

TEST=Checked that the new message is visible in the log.

Change-Id: If2f935b69ddaa9364566deacfada5e7d41fcdabd
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56631
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-08-02 15:07:23 +00:00
Werner Zeh
0b39a5a23a mb/siemens/mc_ehl1: Disable LTR for all PCIe root ports
Latency Tolerance Reporting is yet another PCIe power management feature
which can have a bad influence on realtime performance. Disable this
feature for all PCIe root ports.

Change-Id: I38023e095ca55efd2178ad944f651fee1f1c34cd
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56595
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-07-29 09:14:05 +00:00
Werner Zeh
cf35fd3748 mb/siemens/mc_ehl1: Disable L1 substates for PCIe root ports
L1 substates of a PCIe link are meant to save some power when the link
is not active but have the drawback that the PCIe latency is increased
as PLLs are switched on and off as needed.

In order to get a better realtime performance, disable all substates for
every PCIe root port.

Change-Id: Ic5bc8410709d0f0094810bc11a7723e88c30e397
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56594
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-07-29 09:13:56 +00:00
Werner Zeh
c2f85c6aaf mb/siemens/mc_ehl1: Enable Intel I210 MACPHY driver
This variant uses I210 MACPHYs so enable the I210 driver in order to set
the needed MAC addresses. In addition add the function to retrieve a
valid MAC address for the given MACPHY.

Change-Id: Id1d59349db1b86cfdd71bbe27577c0530e8f0b51
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56567
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-29 09:13:49 +00:00
Werner Zeh
c44fe41046 mb/siemens/mc_ehl: Enable Siemens NC-FPGA driver
All the boards based on the mc_ehl baseboard have the NC-FPGA available.
Enable the appropriate driver on baseboard level.

Change-Id: I40b76a837b7ddb70ceba3135996b1c1080170c4d
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56566
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-29 09:13:40 +00:00
Werner Zeh
0d9365e7ed mb/siemens/mc_ehl: Enable SIEMENS_HWILIB
All variants based on mc_ehl will use the Siemens HWILIB. Select the
Kconfig switch on baseboard level.

Change-Id: I940f84a4a7449487fe78c793f8dbb1c1b49fa54b
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56565
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-29 09:13:34 +00:00
Werner Zeh
5384da40b2 mb/siemens/mc_ehl1: Enable In Band ECC
Enable IBECC for mc_ehl1 to provide a memory failure protection.

Change-Id: If8f81d6bacb77dc38e231c1cedf22831de8a38a9
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56564
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-29 09:13:27 +00:00
Werner Zeh
2a174f16d9 mb/siemens/mc_ehl1: Disable System Agent dynamic frequency support
In favor of better realtime performance disable dynamic frequency
support in the System Agent for mc_ehl1.

Change-Id: I0e62bcf2e5efa97d89bf7192f1536747a02ad992
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56563
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-29 09:13:19 +00:00
Werner Zeh
265cc9ca8b mb/siemens/mc_ehl: Enable measured boot
Enable measured boot for all boards based on mc_ehl baseboard.

Change-Id: I3aff943305c024d1f25d2127e6f60495828da3eb
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56542
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
2021-07-29 09:13:11 +00:00
Werner Zeh
11d65f9f03 mb/siemens/mc_ehl: Enable LPC TPM
All the boards based on the mc_ehl baseboard have a TPM which is
connected to SPI but mapped into the address space of the x86 so that
it acts like a LPC attached TPM. Enable the TPM driver so that it will
be used. In addition add the needed entry in devicetree.

Change-Id: I301d0ed4a108bac45d95eced120e7ba280945d9c
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56541
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
2021-07-29 09:13:04 +00:00
Werner Zeh
04d8cc3514 mb/siemens/mc_ehl: Add external RTC RX6110SA
All the mainboards based on mc_ehl use the external RTC RX6110SA.
Enable the driver in Kconfig for all boards based on mc_ehl. In
addition, as mc_ehl1 has the RTC attached to the SMBus, add the
devicetree entry on behalf of the SMBus device 00:1f.4 for this variant.

Change-Id: Ie1f45d0e6f9063c00253fe58a6268d40de91cf63
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56523
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-29 09:12:56 +00:00
Angel Pons
ee3d09b48e mb/*: Specify type of VARIANT_DIR once
Specify the type of the `VARIANT_DIR` Kconfig symbol once instead of
doing so on each and every mainboard.

Change-Id: Iea2f992a59e41e00fec3cdc9d6a13b5f3ab0a437
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56558
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-26 14:07:38 +00:00
Angel Pons
75be324524 mb/*: Specify type of FMDFILE once
Specify the type of the `FMDFILE` Kconfig symbol once instead of doing
so on each and every mainboard.

Change-Id: I810bd3fe8d42102586db6c2c58b7037a60189257
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56557
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-26 14:06:57 +00:00
Angel Pons
924546be17 mb/*: Specify type of DEVICETREE once
Specify the type of the `DEVICETREE` Kconfig symbol once instead of
doing so on each and every mainboard.

Change-Id: If68f11a5ceaa67a3e8218f89e1138c247ebb9a25
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56555
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-26 14:06:15 +00:00
Angel Pons
2c03ffc8df mb/*: Specify type of MAINBOARD_PART_NUMBER once
Specify the type of the `MAINBOARD_PART_NUMBER` Kconfig symbol once
instead of doing so on each and every mainboard.

Change-Id: I3692f9e82fe90af4d0da1d037018a20aa1b45793
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56554
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-26 14:05:29 +00:00
Angel Pons
9cddae151a mb/*: Specify type of MAINBOARD_DIR once
Specify the type of the `MAINBOARD_DIR` Kconfig symbol once instead of
doing so on each and every mainboard.

Change-Id: If1cc538b0c4938dac193699897b690e402b3c1e8
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56553
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-26 14:04:45 +00:00
Angel Pons
ac90f593f8 src/*: Specify type of CBFS_SIZE once
There's no need to specify the type of the `CBFS_SIZE` Kconfig symbol
more than once. This is done in `src/Kconfig`, along with its prompt.

Change-Id: I9e08e23e24e372e60c32ae8cd7387ddd4b618ddc
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56552
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-26 14:02:57 +00:00
Werner Zeh
eac687cc36 mb/siemens/mc_ehl1: Add GPIO configuration
Provide a valid GPIO configuration based on the mainboard wiring.

Change-Id: I36f0e8292a405b4bac74fbc5fde62e5e414387e7
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56519
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-23 13:18:52 +00:00
Werner Zeh
8c4c572bc6 mb/siemens/mc_ehl1: Remove SD-Card card detect GPIO in devicetree
Since there is no SD card interface on this mainboard do not set the
card detect GPIO.

Change-Id: Ibe6799c5c540538f97d1726ec16e79f3edbb16fd
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56489
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-23 13:18:43 +00:00
Werner Zeh
e8fc8f31b4 mb/siemens/mc_apl{1,2,3,5,6}: Use PCI_ALLOW_BUS_MASTER_ANY_DEVICE
Use the Kconfig switch PCI_ALLOW_BUS_MASTER_ANY_DEVICE instead of
PCI_ALLOW_BUS_MASTER to enable PCIe bus master bit as requested in
CB:56441 during review.

Change-Id: I433dbae0d9b15e41d1d0750298868341ce3d6b46
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56502
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
2021-07-23 13:18:27 +00:00
Werner Zeh
6eca3b7b81 mb/siemens/mc_ehl1: Disable GSPI in devicetree
Since this mainboard does not use GSPI at all, disable all GSPI ports.

Change-Id: I60254e9f4047537d86c972151ec9e33552332959
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56488
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-07-22 15:31:20 +00:00
Werner Zeh
3d0e10f230 mb/siemens/mc_ehl1: Adjust I2C bus enablement in devicetree
This mainboard uses I2C1 and I2C4 buses only. Disable all the others as
they are not connected at all.

Change-Id: I4743f6ea6b9a9987ad63b60f56ee9a597a08284b
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56487
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-07-22 15:31:12 +00:00
Werner Zeh
75178071fb mb/siemens/mc_ehl1: Disable power management features for SATA
Features like DevSLP and Aggressive Link Power Management are not
supported on this mainboard and are therefore disabled.

Change-Id: I3bc650ea78be8587889fb7abfe7075cd9a122198
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56486
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-07-22 15:30:50 +00:00
Werner Zeh
8dd1a54f09 mb/siemens/mc_ehl1: Adjust PCIe settings in devicetree
This board does not use CLKREQ-signaling for PCIe, so disable the pin
assignments. In addition only three clock outputs are used for PCIe,
therefore disable all others to improve EMI.

Change-Id: I545f890fa55a109df7f44d2c82170874fb769009
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56455
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-22 09:40:57 +00:00
Werner Zeh
3ee18cefa3 mb/siemens/mc_ehl1: Adjust USB port settings in devicetree
There are in total three USB ports that are used on mc_ehl1:
 - Port 1: Type A connector connected to USB2/USB3 port 0
 - Port 2: Type A connector connected to USB2/USB3 port 1
 - Onboard: connected to USB2 port 2
None of the ports supports overcurrent reporting.

Adjust the appropriate UPDs in devicetree to match the hardware
configuration.

Change-Id: I220637b8e9f03efccacd0955e82cfc0c7a6f53ee
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56454
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-22 09:40:53 +00:00
Werner Zeh
9e57ed642d mb/siemens/mc_ehl1: Remove display related UPDs from devicetree
Since mc_ehl1 does not have a display attached nor have a display
connector available (pure headless design), remove display related
settings from the devicetree.

Change-Id: Id31c09fcfba15f55eed19134bd0c2fb887bd2478
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56453
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-22 09:40:44 +00:00
Werner Zeh
1412ffab19 mb/siemens/mc_apl{1,2,3,5,6}: Set PCI bus master bit only if allowed
Take Kconfig switch PCI_ALLOW_BUS_MASTER into account and set the PCI
bus master bit for legacy devices only if it is allowed.

Change-Id: I7798a767d528419bb093f301140ab68cc8b9c5ae
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56442
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-07-21 16:23:48 +00:00
Werner Zeh
0a44e8f8a1 mb/siemens/mc_ehl: Move SPD data to variant directory
Since the variants can have different memory move the SPD related
content to the variant directory.

Change-Id: I38aa5e7514437bfcc61c38d64f0ba6f19350810d
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56036
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-20 08:25:56 +00:00
Angel Pons
6386cc9973 mb/siemens/chili: Drop ineffective SaGv setting
SaGv is only available on ULT/ULX processors, which use PCH-LP. Given
that the Siemens Chili board selects `SOC_INTEL_CANNONLAKE_PCH_H`, it
does not use ULT/ULX processors, and thus does not support SaGv. Drop
the `SaGv` setting from the devicetrees, as it has no effect.

Change-Id: I5be518cce08206ad149efd1665e44a7111b24202
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56205
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-14 08:16:07 +00:00
Felix Singer
989c7c4f8b mb/siemens/chili: Use CHIPSET_LOCKDOWN_COREBOOT
Currently, internal flashing is not possible due to FSP lockdown. Thus
let coreboot do chipset lockdown.

Change-Id: Iee4f6986e5edfe1bf6c84fe132bcb47b15bb81f5
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56198
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-13 12:42:57 +00:00
Werner Zeh
ae6a3e83ca mb/siemens/mc_ehl: Switch to 16 MB ROM and provide a flashmap
There is a 16 MB flash chip on mc_ehl. Set the ROM size accordingly and
provide a flashmap for partitioning. Select the used flashmap on variant
level to allow different layouts for different variants.

Change-Id: I694729ad98f91e27308220903c49e7cb7fc436b4
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56035
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
2021-07-07 14:56:54 +00:00
Werner Zeh
f2c9813656 mb/siemens/mc_ehl: Clean up Kconfig
Remove Kconfig switches that are not needed for mc_ehl based mainboards.

Change-Id: If231f37f06c6763d52a821799e87fdb3010af0aa
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56034
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
2021-07-07 14:56:15 +00:00
Werner Zeh
c4d110afde mb/siemens/mc_ehl: Provide a proper scheme for variants
There will be more variants of this mainboard so prepare the scheme for
Kconfig to handle the variants properly.

Change-Id: If1cf418836d77a45955ee55d30ba670db8ff2533
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56033
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
2021-07-05 10:53:16 +00:00