Commit Graph

656 Commits

Author SHA1 Message Date
Elyes HAOUAS f8a4580c02 device: Remove unused <cbmem.h>
Change-Id: I81bf00af1b56a0181c376db92f5f85297b6993ed
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61050
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-04-22 21:40:07 +00:00
Matt DeVillier 190086e664 device/i2c_bus: Constify i2c_busdev and i2c_link
Change-Id: If795087ecdaea24ad7834dcc6d5bf6a72f2aea8f
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63208
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2022-04-01 22:17:58 +00:00
Arthur Heymans 4a3331d93c device/pci_device.c: Return if the scan parameter is invalid
Clang is unhappy about codepath of an invalid parameter because
variables remain unset.

Change-Id: I1ba392a48cf3f81a29d9645e5cf220b122d588af
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63038
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-03-30 00:03:08 +00:00
John Su 3ecc77722c device/pciexp_device: Set resources for pciexp_hotplug_dummy_ops
Without setting the set_resources field for pciexp_hotplug_dummy_ops,
we will get an error during pciexp_hotplug_dummy.

 [ERROR] NONE missing set_resources

Because the set_resources field is considered mandatory, explicitly set
it as no-op noop_set_resources.

BUG=b:220639445
TEST=emerge-brya coreboot

Signed-off-by: John Su <john_su@compal.corp-partner.google.com>
Change-Id: Ifee7479c69cf16025dbd4e3924056ed7f8e253cf
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63101
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-03-28 02:28:52 +00:00
Jes Klinke 19baa9d51e i2c: Add configurable I2C transfer timeout
This patch introduces CONFIG_I2C_TRANSFER_TIMEOUT_US,
which controls how long to wait for an I2C devices to
produce/accept all the data bytes in a single transfer.
(The device can delay transfer by stretching the clock of
the ack bit.)

The default value of this new setting is 500ms.  Existing
code had timeouts anywhere from tens of milliseconds to a
full second beween various drivers.  Drivers can still have
their own shorter timeouts for setup/communication with the
I2C host controller (as opposed to transactions with I2C
devices on the bus.)

In general, the timeout is not meant to be reached except in
situations where there is already serious problem with the
boot, and serves to make sure that some useful diagnostic
output is produced on the console.

Change-Id: I6423122f32aad1dbcee0bfe240cdaa8cb512791f
Signed-off-by: Jes B. Klinke <jbk@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62278
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-03-15 22:06:27 +00:00
Felix Singer 43b7f41678 src: Make PCI ID define names shorter
Shorten define names containing PCI_{DEVICE,VENDOR}_ID_ with
PCI_{DID,VID}_ using the commands below, which also take care of some
spacing issues. An additional clean up of pci_ids.h is done in
CB:61531.

Used commands:
* find -type f -exec sed -i 's/PCI_\([DV]\)\(EVICE\|ENDOR\)_ID_\([_0-9A-Za-z]\{2\}\([_0-9A-Za-z]\{8\}\)*[_0-9A-Za-z]\{0,5\}\)\t/PCI_\1ID_\3\t\t/g'

* find -type f -exec sed -i 's/PCI_\([DV]\)\(EVICE\|ENDOR\)_ID_\([_0-9A-Za-z]*\)/PCI_\1ID_\3/g'

Change-Id: If9027700f53b6d0d3964c26a41a1f9b8f62be178
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39331
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2022-03-07 08:32:09 +00:00
Arthur Heymans f879d36551 device/pci_device.c: Improve pci_bridge_route() readability
Both the secondary and subordinate bus numbers are configured in this
function but it's not easy to search for in the tree as the PCI writes
are hidden inside a bigger write to 'PCI_PRIMARY_BUS'. Use separate
variables and PCI config writes to improve the readability.

Change-Id: I3bafd6a2e1d3a0b8d1d43997868a787ce3940ca9
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59131
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2022-03-02 13:15:12 +00:00
Nico Huber f514b8ae82 device/pci_device: Fix PCIe bridge detection
PCI bus 0 is not below any PCI device. In case of pci_domain_scan_bus(),
it's our virtual `domain` device.

Expecting a PCI device above bus 0 resulted in undefined behavior for
all boards with PCI. Only boards with a PCI device 00:00.0 that looked
like a PCIe bridge showed issues, though (e.g. OCP/DeltaLake).

Change-Id: I1fd68b9dc0d2e388ec2bbba4adbadd33e14f0171
Signed-off-by: Nico Huber <nico.h@gmx.de>
Fixes: commit 777ffff442 (device/pci_device.c: Scan only one device for PCIe)
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62376
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-02-28 13:28:12 +00:00
Elyes Haouas fd93cff329 treewide: Get rid of CONFIG_AZALIA_MAX_CODECS
Get rid of Kconfig symbol introduced at commit 5d31dfa8
High Definition Audio Specification Revision 1.0a says, there
are 15 SDIWAKE bits.

Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Change-Id: Ib8b656daca52e21cb0c7120b208a2acdd88625e1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62202
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-02-22 17:40:30 +00:00
Tim Wawrzynczak 8c93feda7f device: Add support for PCIe Resizable BARs
Section 7.8.6 of the PCIe spec (rev 4) indicates that some devices can
indicates support for "Resizable BARs" via a PCIe extended capability.

When support this capability is indicated by the device, the size of
each BAR is determined in a different way than the normal "moving
bits" method. Instead, a pair of capability and control registers is
allocated in config space for each BAR, which can be used to both
indicate the different sizes the device is capable of supporting for
the BAR (powers-of-2 number of bits from 20 [1 MiB] to 63 [8 EiB]), and
to also inform the device of the size that the allocator actually
reserved for the MMIO range.

This patch adds a Kconfig for a mainboard to select if it knows that it
will have a device that requires this support during PCI enumeration.
If so, there is a corresponding Kconfig to indicate the maximum number
of bits of address space to hand out to devices this way (again, limited
by what devices can support and each individual system may want to
support, but just like above, this number can range from 20 to 63) If
the device can support more bits than this Kconfig, the resource request
is truncated to the number indicated by this Kconfig.

BUG=b:214443809
TEST=compile (device with this capability not available yet),
also verify that no changes are seen in resource allocation for
google/brya0 before and after this change.

Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Change-Id: I14fcbe0ef09fdc7f6061bcf7439d1160d3bc4abf
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61215
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2022-02-16 20:19:07 +00:00
Tim Wawrzynczak 3d121ae1a1 device: Add pciexp_find_next_extended_cap function
Some PCIe devices have extended capability lists that contain
multiples instances of the same capability. This patch provides a
function similar to pciexp_find_extended_cap that can be used to
search through multiple instances of the same capability by returning
the offset of the next extended capability of the given type following
the passed-in offset. The base functionality of searching for a given
capability from an offset is extracted to a local helper function and
both pciexp_find_extended_cap and pciexp_find_next_extended_cap use
this helper.

Change-Id: Ie68dc26012ba57650484c4f2ff53cc694a5347aa
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57784
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
2022-02-10 12:48:00 +00:00
Elyes HAOUAS 83bc408416 device/dram/ddr2.c: Fix log messages
Change 'printk(BIOS_WARNING, "ERROR:' to printk(BIOS_ERR, "'.

Change-Id: Id25bdb1e6b6d7085eff9c2be8263223a91dff061
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61629
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2022-02-08 16:18:42 +00:00
Julius Werner e9665959ed treewide: Remove "ERROR: "/"WARN: " prefixes from log messages
Now that the console system itself will clearly differentiate loglevels,
it is no longer necessary to explicitly add "ERROR: " in front of every
BIOS_ERR message to help it stand out more (and allow automated tooling
to grep for it). Removing all these extra .rodata characters should save
us a nice little amount of binary size.

This patch was created by running

  find src/ -type f -exec perl -0777 -pi -e 's/printk\(\s*BIOS_ERR,\s*"ERROR: /printk\(BIOS_ERR, "/gi' '{}' ';'

and doing some cursory review/cleanup on the result. Then doing the same
thing for BIOS_WARN with

  's/printk\(\s*BIOS_WARNING,\s*"WARN(ING)?: /printk\(BIOS_WARNING, "/gi'

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I3d0573acb23d2df53db6813cb1a5fc31b5357db8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61309
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Lance Zhao
Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com>
2022-02-07 23:29:09 +00:00
Elyes HAOUAS eb9e63f21f src: Add missing 'void' in function definition
Change-Id: I7fa1f9402b177a036f08bf99c98a6191c35fa0b5
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61371
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-01-26 23:57:12 +00:00
Tim Wawrzynczak 672e844692 device: constify pciexp_find_extended_cap()
The object pointed to by the struct device * argument is not modified,
therefore it can be made const.

Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Change-Id: I300d2a59eb0513ddd08d4f1d2a3c6eb829e3f836
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61214
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-01-24 17:28:39 +00:00
Arthur Heymans d2e423fc8d oprom/yabel/io.c: Fix building for ENV_X86_64
Unknown if yabel works for X86_64 but now it builds.

Change-Id: Iacdb9fde91a992b5010120f5824383ca4aebdd1a
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59661
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2022-01-17 13:43:34 +00:00
Arthur Heymans 15c9c78057 oprom/realmode/x86.c: Fix building for ENV_X86_64
Not tested on hardware.

Change-Id: I8ce8d56da326aeff5ff9b400ded02d4309372519
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59660
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2022-01-17 13:43:27 +00:00
Arthur Heymans db199cc073 device/pci_device.c: Make sure the PCI bus has a device
Some SOC add PCI root busses structs at runtime without adding a
device struct to the bus because pci_scan_bus does it. An example
would be xeon_sp which has multiple root busses.

TEST: ocp/deltalake boots again.

Change-Id: I81d9c94652e34dbf9e8cec64fc34ef0042563037
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60876
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jonathan Zhang <jonzhang@fb.com>
2022-01-12 16:20:50 +00:00
Elyes HAOUAS a97f03513f device/dram/lpddr4.c: Remove unused <string.h>
Change-Id: Iba3135178f2d6021702971e4d887e9b4f8afeb76
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60556
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-01-05 17:38:39 +00:00
Angel Pons b6519812d4 pci_device.c: Don't guard `pci_dev_disable_bus_master()`
The `pci_dev_disable_bus_master()` function doesn't need to be guarded
with `CONFIG(PC80_SYSTEM)`, so move it out of the guard.

Change-Id: I813e0f72c3c624c73ab9ecbe7512359608ace927
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60599
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
2022-01-01 19:17:08 +00:00
Tim Wawrzynczak a62cb5693b device: Make pciexp_get_ltr_max_latencies a public function
Some device drivers may need to get access to the LTR values for their
respective devices, therefore export this function instead of marking it
static.

BUG=b:204343849

Change-Id: Id372600e8adec0d55d3483726bb9353139685774
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60015
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2021-12-22 18:14:47 +00:00
Jianjun Wang 777ffff442 device/pci_device.c: Scan only one device for PCIe
Only scan one device if it's a PCIe downstream port.

A PCIe downstream port normally leads to a link with only device 0 on
it. As an optimization, scan only for device 0 in that case.

Signed-off-by: Jianjun Wang <jianjun.wang@mediatek.com>
Change-Id: Id184d03b33e1742b18efb3f11aa9b2f81fa03806
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56788
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2021-11-29 03:19:51 +00:00
Raul E Rangel a3811fe5e7 device/pci_rom: Add vga_oprom_preload
This method will allow preloading the VGA_BIOS_FILE. By preloading the
file, into cbfs_cache we reduce boot time. In the future we can also add
support for loading the second VGA_BIOS_FILE and the DGPU VGA_BIOS_FILE.

BUG=b:179699789
TEST=Boot guybrush to OS and verify 12 ms reduction in boot time

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Icb54fe3a942e9507ff6f1173ba5620a8f4ce6549
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56581
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rob Barnes <robbarnes@google.com>
2021-11-15 16:16:02 +00:00
Angel Pons aae6b55b2d device/azalia_device: Drop unused function parameter
The `dev` parameter of the `azalia_codecs_init()` function is not used.
Remove it, and update all call sites accordingly.

Change-Id: Idbe4a6ee5e81d5a7fd451fb83e0fe91bd0c09f0e
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59119
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-11-11 22:45:04 +00:00
Angel Pons 86dfd3c083 device/azalia_device: Adapt and export `codec_init()`
Make the `codec_init()` function non-static so that it can be used in
other places. Rename it to `azalia_codec_init()` for consistency with
the other functions of the API.

Also, update the function's signature to make it more flexible. Remove
the unused `dev` parameter and allow callers to pass the verb table to
use. Update the original call site to preserve behavior.

Change-Id: I5343796242065b5fedc78cd95bcf010c9e2623dd
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59117
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-11-11 22:44:45 +00:00
Angel Pons 1297b9c74d azalia_device: Report if codec verb loading failed
Handle the return value of `azalia_program_verb_table()` and print
different messages accordingly.

Change-Id: I99e9e1416217c5e67c529944736affb31f9c7d2f
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59115
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-11-11 22:44:18 +00:00
Angel Pons 42552ca902 device/azalia_device: Export `codecs_init()`
Make the `codecs_init()` function non-static so that it can be used in
other places. Rename it to `azalia_codecs_init()` to avoid name clashes
with static definitions in southbridge code (which will be removed in
subsequent commits).

Change-Id: I080a73102b0c4f9f8a283cd93bba9b3b23169be0
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59108
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2021-11-11 22:42:42 +00:00
Subrata Banik 6de8b42482 arch/x86: Refactor the SMBIOS type 17 write function
List of changes:
1. Create Module Type macros as per Memory Type
(i.e. DDR2/DDR3/DDR4/DDR5/LPDDR4/LPDDR5) and fix compilation
issue due to renaming of existing macros due to scoping the Memory
Type.
2. Use dedicated Memory Type and Module type for `Form Factor`
and `TypeDetail` conversion using `get_spd_info()` function.
3. Create a new API (convert_form_factor_to_module_type()) for
`Form Factor` to 'Module type' conversion as per `Memory Type`.
4. Add new argument as `Memory Type` to
smbios_form_factor_to_spd_mod_type() so that it can internally
call convert_form_factor_to_module_type() for `Module Type`
conversion.
5. Update `test_smbios_form_factor_to_spd_mod_type()` to
accommodate different memory types.
6. Skip fixed module type to form factor conversion using DDR2 SPD4
specification (inside dimm_info_fill()).

Refer to datasheet SPD4.1.2.M-1 for LPDDRx and SPD4.1.2.L-3 for DDRx.

BUG=b:194659789
TEST=Refer to dmidecode -t 17 output as below:
Without this code change:

Handle 0x0012, DMI type 17, 40 bytes
Memory Device
        Array Handle: 0x000A
        Error Information Handle: Not Provided
        Total Width: 16 bits
        Data Width: 16 bits
        Size: 2048 MB
        Form Factor: Unknown
        ....

With this code change:

Handle 0x0012, DMI type 17, 40 bytes
Memory Device
        Array Handle: 0x000A
        Error Information Handle: Not Provided
        Total Width: 16 bits
        Data Width: 16 bits
        Size: 2048 MB
        Form Factor: Row Of Chips
        ....

Change-Id: Ia337ac8f50b61ae78d86a07c7a86aa9c248bad50
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56628
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-11-11 09:10:10 +00:00
Shelley Chen 4e9bb3308e Rename ECAM-specific MMCONF Kconfigs
Currently, the MMCONF Kconfigs only support the Enhanced Configuration
Access mechanism (ECAM) method for accessing the PCI config address
space.  Some platforms have a different way of mapping the PCI config
space to memory.  This patch renames the following configs to
make it clear that these configs are ECAM-specific:

- NO_MMCONF_SUPPORT --> NO_ECAM_MMCONF_SUPPORT
- MMCONF_SUPPORT --> ECAM_MMCONF_SUPPORT
- MMCONF_BASE_ADDRESS --> ECAM_MMCONF_BASE_ADDRESS
- MMCONF_BUS_NUMBER --> ECAM_MMCONF_BUS_NUMBER
- MMCONF_LENGTH --> ECAM_MMCONF_LENGTH

Please refer to CB:57861 "Proposed coreboot Changes" for more
details.

BUG=b:181098581
BRANCH=None
TEST=./util/abuild/abuild -p none -t GOOGLE_KOHAKU -x -a -c max
     Make sure Jenkins verifies that builds on other boards

Change-Id: I1e196a1ed52d131a71f00cba1d93a23e54aca3e2
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57333
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-11-10 17:24:16 +00:00
Angel Pons 32d09be655 treewide: Replace bad uses of `find_resource`
The `find_resource` function will never return null (will die instead).
In cases where the existing code already accounts for null pointers, it
is better to use `probe_resource` instead, which returns a null pointer
instead of dying.

Change-Id: I329efcb42a444b097794fde4f40acf5ececaea8c
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58910
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Lance Zhao
2021-11-04 17:37:13 +00:00
Martin Roth 0949e73906 src/acpi to src/lib: Fix spelling errors
These issues were found and fixed by codespell, a useful tool for
finding spelling errors.

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I5b8ecdfe75d99028fee820a2034466a8ad1c5e63
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58080
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-10-05 18:06:39 +00:00
Furquan Shaikh 20c709daad device: Drop unused function `dev_find_matching_device_on_bus`
With use of device pointers, `dev_find_matching_device_on_bus()` is
now unused and hence this change drops the function.

Change-Id: I30fcb2d9932d770ca614cceffb15646ce8256465
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57846
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-09-24 21:20:07 +00:00
JingleHsuWiwynn 5f08ef9639 device/dram/spd.c: Add more manufacturer ID codes
Add manufacturer ID codes for Hynix, Samsung and Micron.

Tested=On OCP Crater Lake, dmidecode -t 17 shows expected info.

Signed-off-by: JingleHsuWiwynn <jingle_hsu@wiwynn.com>
Change-Id: I0b4bbc46d3bfd9e9534cdd59f90cbdc150f29542
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57700
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Daocheng Bu <daocheng.bu@intel.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-09-20 12:12:46 +00:00
Julius Werner ea03d0047b device/mmio: Make buffer_to_fifo32() take a const buffer
The input buffer to the buffer_to_fifo family of functions is only read,
so it can be a const pointer. (Also, remove the MIPS check in libpayload
for these functions... the MIPS architecture has been removed a while
ago.)

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I021069680cf691590fdacc3d51f747f12ae3df31
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57731
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2021-09-20 12:07:51 +00:00
Rob Barnes 4c66daaadd device/dram: Add addtional LPDDR4 speed grades
Add additonal LPDDR4 speed grades. This is needed because the limited
set has casued confusion when the reported speed did not match
expectations. There does not seem to be a definitive list of LPDDR4
speed grades, so this list is derieved from JEDEC 209-4C and a survey
of commonly used LPDDR4 speed grades.

BUG=b:194184950
TEST=Boot, dmidecode -t 17 reports correct speed
BRANCH=None

Change-Id: Ie7706fd4ad5a7df68c07b8ca43261429ba140c61
Signed-off-by: Rob Barnes <robbarnes@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57294
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Nikolai Vyssotski <nikolai.vyssotski@amd.corp-partner.google.com>
2021-09-13 13:47:31 +00:00
Julius Werner 5ff1808f20 device/mipi: Move to drivers/mipi
Sounds like we prefer to have this under drivers/ instead of device/.
Also move all MIPI-related headers out from device/ into their own
directory.

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: Ib3e66954b8f0cf85b28d8d186b09d7846707559d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57128
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-08-26 15:18:45 +00:00
Julius Werner e78fd115e6 qualcomm/sc7180: Switch to common MIPI panel library
This patch changes the sc7180 boards to use the new common MIPI panel
framework, which allows more flexible initialization command packing and
sharing panel definitions between boards. (I'm taking the lane count
control back out again for now, since it seems we only ever want 4 for
now anyway, and if we ever have a need for a different lane count it's
not clear whether that should be a property of the board or the panel or
both. Better to leave that decision until we have a real use case.)

Also, the code was not written to deal with DCS commands that were not a
length divisible by 4 (it would read over the end of the command
buffer). The corresponding kernel driver seems to pad the command with
0xff instead, let's do the same here. (Also increase the maximum allowed
command length to 256 bytes, as per Qualcomm's recommendation.)

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I78f6efbaa9da88a3574d5c6a51061e308412340e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56966
Reviewed-by: Shelley Chen <shchen@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-08-20 18:28:57 +00:00
Angel Pons d7df383342 device_util.c: Replace `memcpy()` with `strcpy()`
Use `strcpy()` instead of `memcpy()` to copy string literals.

Change-Id: I8ebf591e3348d992739ed7cc2e4015aa650f115a
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57013
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-08-19 10:02:05 +00:00
Julius Werner b2a1480191 device: Move MIPI panel library from mainboard/google/kukui into common
All boards that are trying to use MIPI panels eventually run into the
problem that they need to store physical parameters and a list of DCS
initialization commands for each panel, and these commands can be very
different (e.g. a large amount of very short commands, a few very large
commands, etc.). Finding a data format to fit all these different cases
efficiently into the same structures keeps being a challenge, and the
Kukui mainboard already once put a lot of effort into designing a
clean, flexible and efficient solution for this. This patch moves that
framework into a common src/device/mipi/ library where it can be used by
other boards as well. (Also, this will hopefully allow us to save some
duplicated work when using the same panel on different boards at some
point.)

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I877f2b0c7ab984412b288e2ed27f37cd93c70863
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56965
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2021-08-18 14:21:28 +00:00
Raul E Rangel ad5307e46c device/pci_rom: Make ON_DEVICE_ROM_LOAD condition truthy
Truthy conditions are easier to reason about.

BUG=none
TEST=Boot guybrush

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I229c3e90f5122d6191b28f9b4b6de79ac2fcb627
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56401
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
2021-07-20 16:52:35 +00:00
Raul E Rangel 69cb69f35f device/pci_rom: Convert #if to C code
No reason to use the preprocessor for this.

BUG=none
TEST=build guybrush

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I920dfa2d27c2eb27e8bc50c615ccd13601610fd7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56400
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
2021-07-20 16:51:50 +00:00
Raul E Rangel a736f48088 lib/cbfs,device/pci_rom: Move cbfs_boot_map_optionrom and modernize
These methods are oprom specific. Move them out of CBFS. I also deleted
the tohex methods and replaced them with snprintf.

BUG=b:179699789
TEST=Boot guybrush and see oprom still loads

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I03791f19c93fabfe62d9ecd4f9b4fad0e6a6146e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56393
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2021-07-20 16:51:25 +00:00
Martin Roth 679c37aa8d src/device: Remove DEVICE_PATH_ESPI & DEVICE_PATH_LPC
The ESPI & LPC keywords were added for the zork program, but it was
found that they weren't needed, so they were never used.  The previous
patch removes them from sconfig, so now they aren't needed in coreboot.

BUG=None
TEST=Build

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I9ae7817bb63d69ee272103b2d1186f125e188950
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56278
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-14 20:24:12 +00:00
Angel Pons d19cc1119f device: Reflow strings in printk statements
To ease finding some log messages, reflow their strings to use one line.

Tested with BUILD_TIMELESS=1, Asrock B85M Pro4 remains identical.

Change-Id: I5284429ca6d07debf2d6c4fdbffa286140fb7694
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56057
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-07-05 10:52:19 +00:00
Paul Menzel 2efcafa7b0 device/resource_allocator_v4: Only highlight log message with ===
Currently, four instead of three = are used in one log message.

    Done reading resources.
    ==== Resource allocator: DOMAIN: 0000 - Pass 1 (gathering requirements) ===
    === Resource allocator: DOMAIN: 0000 - Pass 2 (allocating resources) ===

As the ending mark is `===` change it to `===` in the beginning.

    Done reading resources.
    === Resource allocator: DOMAIN: 0000 - Pass 1 (gathering requirements) ===
    === Resource allocator: DOMAIN: 0000 - Pass 2 (allocating resources) ===

Change-Id: I40c3876e1f895b7f9771479234c9529cca2b97ba
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56045
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-05 10:49:53 +00:00
Kyösti Mälkki b2287718ef device: Clean up resource utility function signatures
Drop extern declarations from functions.
Declare resource arguments as const.

Change-Id: I7684cc7813bad805c39a762892636818279ac134
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55475
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-01 09:46:09 +00:00
Angel Pons ceca5dedbc device/pci_device.c: Reuse `irq` variable
The `irq` variable has the same value as `pIntAtoD[line - 1]`.

Change-Id: Iabf760adbc3014b32cfe6f908dc04c38b71bd980
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55892
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2021-07-01 09:39:56 +00:00
Angel Pons 5f406d9cb3 device/pci_device.c: Drop redundant guard
This guard is nested inside an identical guard already.

Change-Id: I2b315ee6620865429097041035ad493ddcc51884
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55891
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2021-06-30 04:45:10 +00:00
Nikolai Vyssotski 63e98fc209 src/device/dram: Add terminating new lines to printk strings
BUG=b:184124605
TEST=check serial log

Signed-off-by: Nikolai Vyssotski <nikolai.vyssotski@amd.corp-partner.google.com>
Change-Id: I521a2541e23d047e255b0cc8068ad63dfaf70bfa
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55851
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2021-06-28 04:29:57 +00:00
Subrata Banik ed5c7ac031 device: Add helper function devfn_disable()
devfn_disable() function is used to disable a device based on
given bus, device function number. This function checks if the
device is at enable state and disables the device.

Change-Id: Ia4a8bfec7fc95c729a5bb156f88e9aab3bf5dd41
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55354
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-06-17 06:48:45 +00:00