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path: root/src/device/pci_device.c
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2019-10-06device/pci: Enable full 16-bit VGA port i/o decodingNico Huber
So, the PCI to PCI bridge specification had a pitfall for us: Originally, when decoding i/o ports for legacy VGA cycles, bridges should only consider the 10 least significant bits of the port address. This means all VGA registers were aliased every 1024 ports! e.g. 0x3b0 was also decoded as 0x7b0, 0xbb0 etc. However, it seems, we never reserved the aliased ports, resulting in silent conflicts we preallocated resources. We neither use much external VGA nor many i/o ports these days, so nobody noticed. To avoid this mess, a bridge control bit (VGA16) was introduced in 2003 to enable decoding of 16-bit port addresses. As older systems seem rather safe and well tested, and newer systems should support this bit, we'll use it if possible and only warn if not. With old (AGP era) hardware one will likely encounter a warning like this: found VGA at PCI: 06:00.0 A bridge on the path doesn't support 16-bit VGA decoding! This is not generally fatal, but makes unnoticed resource conflicts more likely. Change-Id: Id7a07f069dd54331df79f605c6bcda37882a602d Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35516 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Michael Niewöhner Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-10-04device/pci_device.c: Use verified boot to check opromFrans Hendriks
Before oprom is executed, no check is performed if rom passes verification. Add call to verified_boot_should_run_oprom() to verify the oprom. verified_boot_should_run_oprom() expects and rom address as input pointer. *rom is added as input parameter to should_run_oprom() which must be parsed to verified_boot_should_run_oprom().. BUG=N/A TEST=Created verified binary and verify logging on Facebook FBG1701 Change-Id: Iec5092e85d34940ea3a3bb1192ea49f3bc3e5b27 Signed-off-by: Frans Hendriks <fhendriks@eltan.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/30810 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
2019-09-22device/pci: Replace add with bitwise-orKyösti Mälkki
Change-Id: I9fbefac3bef7425d6f5ea1bcc01eb21485315c36 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35517 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Michael Niewöhner Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2019-09-17AUTHORS: Move src/device copyrights into AUTHORS fileMartin Roth
As discussed on the mailing list and voted upon, the coreboot project is going to move the majority of copyrights out of the headers and into an AUTHORS file. This will happen a bit at a time, as we'll be unifying license headers at the same time. Additional cleanup - Unify "Inc" to "Inc." and "LLC." to "LLC" Signed-off-by: Martin Roth <martin@coreboot.org> Change-Id: Ie03a3ce1f6085494bd5f38da76e2467970cf301a Reviewed-on: https://review.coreboot.org/c/coreboot/+/35430 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-09-15lib/coreboot_table: Show splashscreen in lb_table_initJohanna Schander
Every vga init implementation needs to cache the framebuffer state to be able to fill the lb_framebuffer struct later on in the fill_lb_framebuffer call. Showing the bootsplash afterwards guarantees to have the same interface into all the vga drivers. This is by far from ideal, as it only allows for a single driver at compile-time and should be adapted in the future. It was tested on the wip razer blade stealth using vgabios @ 1280x1024 and also in Qemu @ 1280x1024. By default the qemu framebuffer will be initialized in 800x600@32. This can be overwriten by configuration by setting CONFIG_DRIVERS_EMULATION_QEMU_BOCHS_{X,Y}RES . Change-Id: I4bec06d22423627e8f429c4b47e0dc9920f1464e Signed-off-by: Johanna Schander <coreboot@mimoja.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34599 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-08-02device/pci_ops: Make PCI_BDF() available in all stagesKyösti Mälkki
Caller needs to take into account that bus numbers may have not been assigned yet. Same issue existed before with early ramstage and mostly does not cause problems when used with static devices on bus 0. Change-Id: I4865b4277dbc858c8c2ffd2052defcaa1a92173c Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34614 Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-07-26src/device/oprom: Fix bootsplash display code for optionromsJohanna Schander
So far the bootsplash is only correctly rendered if the framebuffer is set up as 1024x768@16. Different resolutions did not show anything, differnent depth resulted in the distorted images. This commit removes this limit by using the actual framebuffer resolutions and combines the code for x86 and yabel. For the moment the bootsplash is still limited to VGA-OptionROM framebuffer init. It was tested in 1280x1024@32 on the wip razer blade stealth using the intel vgabios. Change-Id: I5ab7b8a0f28badaa16e25dbe807158870d06e26a Signed-off-by: Johanna Schander <coreboot@mimoja.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34537 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-07-15device: Remove device->ops from early stagesKyösti Mälkki
Change-Id: I7a361187570716df94a3fd441ae78c0f805b1dda Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/33921 Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-07-12device/pci: Replace use of dev_find_slot() for IRQsKyösti Mälkki
Change-Id: I48c0de73338430282ce1a4442bbeb7c867dc174c Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34079 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-07-04device/pci_ops: Define pci_find_capability() just onceKyösti Mälkki
Wrap the simple romstage implementation to be called from ramstage. Change-Id: Iadadf3d550416850d6c37233bd4eda025f4d3960 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31755 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-05-15vboot: remove OPROM-related codeJoel Kitching
As of CL:1605641, vboot2 code should be used for setting and checking display init state. Remove all vboot1 OPROM-related code, and use the vboot2 display init code which has already been added in previous commits. coreboot should not be reading vboot NVRAM flags directly. Remove the function vboot_wants_oprom(), and instead rely on display_init_required(), which uses the VBOOT_WD_FLAG_DISPLAY_INIT value stored in vboot_working_data.flags, initialized during verstage. Note that this means in the case of CONFIG_VBOOT=y, the return value of display_init_required() can only be trusted after verstage has been executed. This should not be a problem assuming that all display initialization occurs in ramstage. BUG=b:124141368, b:124192753, chromium:948529 TEST=Build locally TEST=make clean && make test-abuild BRANCH=none Change-Id: Ic8f9dc5a3c7f1546a8fed82bde02be4d04568f8d Signed-off-by: Joel Kitching <kitching@google.com> Cq-Depend: chromium:1605641, chromium:1605525 Reviewed-on: https://review.coreboot.org/c/coreboot/+/32723 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-04-02vboot: Change oprom checks to CONFIG_VBOOT, assert OPROM_MATTERSJulius Werner
Skipping display init on normal-mode boot is a vboot feature, not specific to Chrome OS. Fix the code in display_init_required() and pci_dev_init() to check CONFIG_VBOOT rather than CONFIG_CHROMEOS now that the two aren't always the same anymore. Also add a check to guarantee at compile time that CONFIG_VBOOT_OPROM_MATTERS is enabled on all platforms that make a check to this function (when CONFIG_VBOOT is also enabled). The whole display skipping mechanism is based on the oprom_needed NVRAM flag, and skipping display init without enabling the option to tell vboot that it needs to pay attention to that flag would make the whole thing not work right. Change-Id: I5d6421509bdcdaa61b78015af3fa6241fe75bb7f Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32112 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-03-21device/pci_device: Add generic subsystem programming logicSubrata Banik
This patch adds generic log to perform subsystem programming based on header type. Type 0: subsystem offset 0x2C Type 2: subsystem offset 0x40 Type 1: Read CAP ID 0xD to know cap offset start, offset 4 to locate subsystem vendor id. Change-Id: Id8aed6dac24517e93cd55d6bb3b254b7b4d950d3 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31983 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: David Guckian Reviewed-by: Furquan Shaikh <furquan@google.com>
2019-03-21{northbridge, soc, southbridge}/intel: Make use of pci_dev_set_subsystem()Subrata Banik
This patch removes local definitions of sub_system function and make use of common function pci_dev_set_subsystem(). Change-Id: I91982597fdf586ab514bec3d8e4d09f2565fe56d Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31982 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: David Guckian Reviewed-by: Furquan Shaikh <furquan@google.com>
2019-03-08coreboot: Replace all IS_ENABLED(CONFIG_XXX) with CONFIG(XXX)Julius Werner
This patch is a raw application of find src/ -type f | xargs sed -i -e 's/IS_ENABLED\s*(CONFIG_/CONFIG(/g' Change-Id: I6262d6d5c23cabe23c242b4f38d446b74fe16b88 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31774 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-03-06device/pci_ops: Inline PCI config accessors for ramstageKyösti Mälkki
Inlining here allows the check for (dev != NULL) to be optimised and evaluated just once inside the calling function body. Change-Id: I0b5b4f4adb8eaa483a31353324da19917db85f4a Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31751 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-03-04arch/io.h: Drop unnecessary includeKyösti Mälkki
Change-Id: I91158452680586ac676ea11c8589062880a31f91 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/31692 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-03-01device/pci: Fix PCI accessor headersKyösti Mälkki
PCI config accessors are no longer indirectly included from <arch/io.h> use <device/pci_ops.h> instead. Change-Id: I2adf46430a33bc52ef69d1bf7dca4655fc8475bd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/31675 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2019-01-10device/pci_device: Do not break tree topologyKyösti Mälkki
Fix regression introduced with commit ad7674e device: Introduce pcidev_on_root() and friends Function pci_scan_bus() breaks bus->children link in the devicetree topology while scanning a bus. While the scan is in progress, accessing PCI devices with number higher than what is being probed was not possible because new pcidev_on_root() relies on having proper topology present at any time. Change-Id: I7bb497f7390628dd2f0310b380f199783a888c4c Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/30772 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
2018-10-23{device,drivers}: Use 'unsigned int' to bare use of 'unsigned'Elyes HAOUAS
Change-Id: Iebb043a6fbc5803fbb7cad2f35b43917e10d09d4 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/28700 Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-08-08device/pci_device.c: Remove unused variable attr settingRichard Spiegel
In procedure pci_get_resource, when setting an IO mapped base address, variable attr is &= with PCI_BASE_ADDRESS_IO_ATTR_MASK. However, in this particular code flow variable attr is not used later. Remove the line. BUG=b:112253891 TEST=Build and boot grunt. Change-Id: Ia4fdda1be92d22017a7a913a911db15aaa440b69 Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com> Reviewed-on: https://review.coreboot.org/27928 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
2018-07-19device/pci: Add MSI-X helper functionsPatrick Rudolph
Basic PCI MSI-X table helper functions. Imported from GNU/Linux kernel PCI subsystem. To be used on Cavium to configure MSI-X tables. Change-Id: I94413712e7986efd17e6b11ba59f6eb390384c8c Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/26329 Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-03-08timestamps: Add timestamps around the vbios load & initMartin Roth
Add timestamps before and after the vBIOS load and after the vBIOS run. This lets us see exactly how long it took to load it from the ROM chip, and how long it takes to run. BUG=b:64549506 TEST=Build & boot Grunt, see vBIOS load & initialization times. Change-Id: I878ba653eb086ad6c6614aa08a6d3fe216a9323e Signed-off-by: Martin Roth <martinroth@chromium.org> Reviewed-on: https://review.coreboot.org/25018 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-02-01device: add ALWAYS_RUN_OPROM optionAaron Durbin
Certain platforms require that the option rom always needs to be ran in order for display to work correctly. Therefore, provide this ability for the platform to select such that we force option rom loading. BUG=b:72400950 Change-Id: I597bc8af7ac8b68fe8505aac5f1c7e1ccd34ac27 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/23505 Reviewed-by: Justin TerAvest <teravest@chromium.org> Reviewed-by: Martin Roth <martinroth@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-02-01device/pci_device: remove #if/#endif in oprom logicAaron Durbin
Use C if conditions instead of preprocessor macros. BUG=b:72400950 Change-Id: I8107f94b9ecb6f32c569cad0bcb3d51ab39aa35c Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/23504 Reviewed-by: Justin TerAvest <teravest@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-01-31device/pci_rom: Write _ROM method for VGA devicesPatrick Rudolph
Write _ROM method and store PCI Option ROM in CBMEM. Allows an EFI compatible OS to retrieve the Option ROM without the need to access the PCI BAR. As the Option ROM is no longer present in the legacy VGA area it's required for mobile platforms. On hybrid devices, like Lenovo Thinkpads supporting NVIDIA Optimus it's the only way to retrieve the Option ROM, even with legacy BIOS, as there's no PCI BAR to map. Tested on: * Lenovo T530 * Linux Kernel 4.13.7 * nouveau Change-Id: I548b730fb64833083cc05af5b21dd6959804224b Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/20548 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-12-13device: Make pci_dev_ops_pci structure globalSubrata Banik
This patch makes pci_dev_ops_pci structure global so that caller can make use of this structure using extern. Change-Id: I8de919aacccbc062475fb04f59ffb4957d3460b9 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22814 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-10-22security/vboot: Move vboot2 to security kconfig sectionPhilipp Deppenwiese
This commit just moves the vboot sources into the security directory and fixes kconfig/makefile paths. Fix vboot2 headers Change-Id: Icd87f95640186f7a625242a3937e1dd13347eb60 Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org> Reviewed-on: https://review.coreboot.org/22074 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
2017-08-09device/pci: untangle struct device and device_tAaron Durbin
This patch uses struct device explicitly for the ramstage functions as that's the actual type it's working on. Additionally, the declarations for types and functions are fully exposed so that compliation units don't have to guard certain functions from use because it's being compiled for multiple stages. Change-Id: I8db23ed400a59073e1e66522d020a5928f71f3a6 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/20902 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-06-28src/device: add IS_ENABLED() around Kconfig symbol referencesMartin Roth
Some of these can be changed from #if to if(), but that will happen in a follow-on commmit. Change-Id: I66cde1adcf373889b03f144793c0b4f46d21ca31 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/20338 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2017-05-01pci_device: Write vendor ID to subsystem vendor IDRizwan Qureshi
Write vendor/device id to subsystem vendor/device id if they are not provided. Change-Id: I5027331a6adf9109767415ba22dfcb17b35ef54b Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com> Reviewed-on: https://review.coreboot.org/19467 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
2017-02-04x86/acpi: Add VFCT tablePatrick Rudolph
Add VFCT table to provide PCI Optiom Rom for AMD graphic devices. Useful for GNU Linux payloads and embedded dual GPU systems. Tested on Lenovo T500 with AMD RV635 as secondary gpu. Original Change-Id: I3b4a587c71e7165338cad3aca77ed5afa085a63c Signed-off-by: Patrick Rudolph <siro@das-labor.org> Change-Id: I4dc00005270240c048272b2e4f52ae46ba1c9422 Reviewed-on: https://review.coreboot.org/18192 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2016-12-08buildsystem: Drop explicit (k)config.h includesKyösti Mälkki
We have kconfig.h auto-included and it pulls config.h too. Change-Id: I665a0a168b0d4d3b8f3a27203827b542769988da Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/17655 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins)
2016-07-28bootmode: Get rid of CONFIG_BOOTMODE_STRAPSFurquan Shaikh
With VBOOT_VERIFY_FIRMWARE separated from CHROMEOS, move recovery and developer mode check functions to vboot. Thus, get rid of the BOOTMODE_STRAPS option which controlled these functions under src/lib. BUG=chrome-os-partner:55639 Change-Id: Ia2571026ce8976856add01095cc6be415d2be22e Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/15868 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-28vboot: Separate vboot from chromeosFurquan Shaikh
VBOOT_VERIFY_FIRMWARE should be independent of CHROMEOS. This allows use of verified boot library without having to stick to CHROMEOS. BUG=chrome-os-partner:55639 Change-Id: Ia2c328712caedd230ab295b8a613e3c1ed1532d9 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/15867 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-04-13src/device: Update license headersMartin Roth
Update all of the license headers to make sure they are compliant with coreboot's license header policy. Change-Id: I5e5180ec4303a121609b4acffb284daea6b08379 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/14325 Reviewed-by: Myles Watson <mylesgw@gmail.com> Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-10-25device/pci_device: Set bridge primary bus number before scanningTimothy Pearson
Certain devices, such as the Intel 82575GB, contain multiple nested PCIe bridges (for example the PES12N3A). Coreboot does not set the primary bus number of the lower bridges, causing upstream forwarding failure. This in turn causes coreboot to fail to find the lowest devices (in this case the NICs), and as a result the required resources are not allocated and the NICs do not function. Change-Id: I4fd3aa21a04dbe89ac6a5995e7707af914d432b1 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: http://review.coreboot.org/12186 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Peter Stuge <peter@stuge.se>
2015-10-22allocator: Page align memory mapped PCI resourcesNico Huber
To help hypervisors to assign PCI devices individually to virtualization guests, page align dynamically allocated MMIO resources. Tested with kontron/ktqm77 which has dynamically configured onboard devices on the root bus and secondary buses. Booted Linux and checked the configuration with `lspci -v`. Got the configuration through Muen's tools which are very picky about overlapping and alignment. Booted a Muen based system that uses many onboard devices. GMA, xHCI and one NIC (on a secondary bus) were verified to function properly. Change-Id: I2b7115070e1ccad64565feff025289732c3b5e66 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/12111 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-09-05symbols: add '_' to pci_drivers and cpu_drivers symbolsAaron Durbin
In order to prepare for more unification of the linker scripts prefix pci_drivers, epci_drivers, cpu_drivers, and ecpu_drivers with an underscore. BUG=chrome-os-partner:44827 BRANCH=None TEST=Built different boards includes ones w/ and w/o relocatable ramstage. Change-Id: I8918b38db3b754332e8d8506b424f3c6b3e06af8 Signed-off-by: Aaron Durbin <adubin@chromium.org> Reviewed-on: http://review.coreboot.org/11506 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-06-04devicetree: Change scan_bus() prototype in device opsKyösti Mälkki
The input/output value max is no longer used for tracking the bus enumeration sequence, everything is handled in the context of devicetree bus objects. Change-Id: I545088bd8eaf205b1436d8c52d3bc7faf4cfb0f9 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/8541 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-06-04devicetree: Single scan_bridges()Kyösti Mälkki
Change-Id: Ifd277992a69a4182e2fac92aaf746abe4fec2a1b Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/8540 Tested-by: build bot (Jenkins) Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-06-04PCI subsystem: Drop parameter max from scan_busKyösti Mälkki
Change-Id: Ib33d3363c8d42fa54ac07c11a7ab2bc7ee4ae8bf Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/8539 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-06-04PCI subsystem: Use subordinate property to track bus enumerationKyösti Mälkki
Parameter max is the cumulative number of PCI buses scanned on the system so far. Use the property subordinate from the parent PCI bridge device to keep track of the first available bus number instead of passing that on the stack. Change-Id: I1a884c98d50fa4f1eb2752e10b778aea8a7b090a Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/8537 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-06-04PCI subsystem: Refactor PCI bridge register controlKyösti Mälkki
Change-Id: I1766c92abe7a74326c49df74ba38930a502fcb5b Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/8536 Tested-by: build bot (Jenkins) Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-06-04devicetree: Rename unused parameter max in domain_scan_bus()Kyösti Mälkki
For the PCI root node, input parameter max==0 and output value max is not relevant for operation. Change-Id: I23adab24aa957c4d51d703098a9a40ed660b4e6c Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/8855 Tested-by: build bot (Jenkins) Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
2015-03-09AMD fam10: Drop PCI_BUS_SEGN_BITSKyösti Mälkki
All boards in tree use 0. Looks like this is all work that was never completed and tested. We also have static setting sysconf.segbit=0 which would conflict with PCI_BUS_SEGN_BITS>0. Having PCI_BUS_SEGN_BITS>0 would also require PCI MMCONF support to cover over 255 buses. Change-Id: I060efc44d1560541473b01690c2e8192863c1eb5 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/8554 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-02-10PCI subsystem: Remove AGP bridge typeKyösti Mälkki
There is no auto-detection for AGP type and we have no hardware that selects this. Furthermore, we treat AGP bridges just like PCI bridges, there is no optimisation for higher bandwidth. Change-Id: I4fe87c83411643cb9b8d3216f2af07bf098174d3 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/8367 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-01-12src/device: Doxygen fixesMartin Roth
- Add missing parameters - add missing @param commands Change-Id: I029b5dafde94bd250800b06c0e9bd2118f10ef48 Signed-off-by: Martin Roth <gaumless@gmail.com> Reviewed-on: http://review.coreboot.org/8173 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2015-01-06doxygen fixes: fix parameter names to match the functionsMartin Roth
The doxygen parameter names in the comments no longer matched the functions they were attached to. Doxygen complains about extra parameter comments and uncommented parameters in the functions. Change-Id: I21b8a951f8d8d04b07c3779000eeaf1e69fed463 Signed-off-by: Martin Roth <martin.roth@se-eng.com> Reviewed-on: http://review.coreboot.org/8101 Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-06-25device/pci_device.c: Sanitize headersEdward O'Callaghan
Change-Id: I6254f4ab767952cc8ff31bb462c7037b027442ba Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-on: http://review.coreboot.org/6079 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-06-21PCI VGA ROM: Use acpi_is_wakeup_s3()Kyösti Mälkki
Change-Id: I6f9c992f1a68025ed18de57c5856b3bf9a673bfb Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/6075 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-29PCI IRQs: Swizzle PCI IRQs for PCI bridgesMike Loptien
The PCI Specification states that devices that implement a bridge and a secondary bus must swizzle (rotate) the interrupt pins according to the table below: Child Dev # Child PIN Parent PIN 0,4,8,12... A/B/C/D A/B/C/D 1,5,9,13... A/B/C/D B/C/D/A 2,6,10,14.. A/B/C/D C/D/A/B 3,7,11,15.. A/B/C/D D/A/B/C Which is also described by this equation: PIN_parent = (Pin_child + Dev_child) % 4 When a device is found and its bus number is greater than 0, it is on a bridge and needs to be swizzled. Following the string of parents up to the root bus and swizzling as we go gives us the desired swizzling result. When BIOS_SPEW is defined, it will print out each step of the swizzling process. Change-Id: Icafeadd01983282c86e25f560c831c9482c74e68 Signed-off-by: Martin Roth <gaumless@gmail.com> Reviewed-on: http://review.coreboot.org/5734 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com> Reviewed-by: Mike Loptien <mike.loptien@se-eng.com>
2014-05-01device: Conditionally bypass oprom executionKyösti Mälkki
Builds with CHROMEOS can bypass VGA oprom when boot is not in developer or recovery modes. Have the same functionality available without CHROMEOS but with BOOTMODE_STRAPS. Change-Id: I97644364305dc05aad78a744599476ccc58db163 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/5595 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin@google.com>
2014-05-01ChromeOS: Remove oprom_is_loadedKyösti Mälkki
A global flag oprom_is_loaded was used to indicate to U-boot that VGA option ROM was loaded and run, or that native VGA init was completed on GMA device. Implement this feature without dependency to CHROMEOS option and replace use of global variable oprom_is_loaded with call to gfx_get_init_done(). Change-Id: I7e1afd752f18e5346dabdee62e4f7ea08ada5faf Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/4309 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-05-01device: provide option to always load PCI option romsKyösti Mälkki
Certain kernel drivers require the presence of option rom contents because the board's static configuration information is located within the blob. Therefore, allow a chipset/board to instruct the pci device handling code to always load but not necessarily run the option rom. BUG=chrome-os-partner:25885 BRANCH=baytrail TEST=Both enabling and not enabling this option shows expected behavior. Change-Id: Ib0f65ffaf1a861b543573a062c291f4ba491ffe0 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/188720 Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/5594 Reviewed-by: Aaron Durbin <adurbin@google.com> Tested-by: build bot (Jenkins)
2013-12-24Remove PCI_ROM_RUN optionVladimir Serbinenko
The main purpose of option rom is to supply int* handlers. But supplying those is outside of coreboot scope and if someone needs those they should run SeaBIOS anyway which runs the option roms wonderfully. Running VGA oprom is kept because they're needed to init graphics. This patch still keeps the options to include the option roms to make them available to SeaBIOS. Change-Id: I646334cf88094d3bf8f527779a68a07e0b4b93ec Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/4545 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-by: Kevin O'Connor <kevin@koconnor.net>
2013-12-21Add Kconfig options to override Subsystem Vendor and Device IDDuncan Laurie
These can typically be set in the devicetree but we need a way to override those values with a Kconfig setting so as not to expose the Vendor ID before the product has launched. Change-Id: Ib382e6d9359d24b128c693a657ffde52604efad3 Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/65310 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/4455 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-08-24Add test to match struct device with pci_devfn_tKyösti Mälkki
Add a function to test if pci_devfn_t matches with a device instance of struct device, by comparing bus:dev.fn. Change-Id: Ic6c3148ac62c7183246d83302ee504b17064c794 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/3474 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com>
2013-04-01pci: don't load vga option rom before S3 checkAaron Durbin
The pci device code was probing and loading the option rom before it did the S3 resume check for VGA option roms. Instead move this check before probing and loading so that we don't unnecessarily do work. Change-Id: If2e62d0c0e4b34b4f1bcd56ebcb9d3f54c6d0d24 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/2979 Reviewed-by: Ronald G. Minnich <rminnich@gmail.com> Tested-by: build bot (Jenkins)
2012-11-30Rename devices -> deviceStefan Reinauer
to match src/include/device Change-Id: I5d0e5b4361c34881a3b81347aac48738cb5b9af0 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/1960 Tested-by: build bot (Jenkins) Reviewed-by: David Hendricks <dhendrix@chromium.org>
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 07:35:44 +0000