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2020-12-21soc/intel/common/block/acpi: Add soc MADT IOAPIC hookMarc Jones
Add a hook for SOCs to provide an IOAPIC MADT table. If the SOC doesn't provide a table then a standard setting is used. Change-Id: Ic818a634e4912d88ef93971deb4da5ab708c9020 Signed-off-by: Marc Jones <marcjones@sysproconsulting.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48246 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-12-21soc/intel/common/block/acpi: Make calculate_power() globalMarc Jones
Change static calculate_power() function to global and update the name to common_calculate_power_ratio() for SOC ACPI code use. Change-Id: I0e2d118ad52b36859bfc6029b7dee946193841f4 Signed-off-by: Marc Jones <marcjones@sysproconsulting.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48739 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com>
2020-12-17azalia: Use `azalia_enter_reset` functionAngel Pons
Also tidy up some adjacent comments. Change-Id: I2e881900a52e42ab3f43ffe96cfbdcc63ff02e23 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48358 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2020-12-17soc/intel/common/hda_verb.c: Clarify mask usageAngel Pons
The `azalia_set_bits` will mask out all bits, so just use zero for clarity. The resulting behavior is the same in both cases. Change-Id: I27777f1e836fa973859629d48964060bec02c87a Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48357 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2020-12-17azalia: Use `azalia_exit_reset` functionAngel Pons
Change-Id: I346040eb6531dac6c066a96cd73033aa17f026d0 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48356 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2020-12-17azalia: Replace `hda_find_verb` usesAngel Pons
This function is equivalent to `azalia_find_verb` in its current form, so replace them. Also, adapt and move the function description comment. Change-Id: I40d1e634c31b00bd7808a651990d9bd6f0d054e9 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48351 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-12-17azalia: Make `set_bits` function non-staticAngel Pons
There's many copies of this function in the tree. Make the copy in azalia_device.c non-static and rename it to `azalia_set_bits`, then replace all other copies with it. Since azalia_device.c is only built when AZALIA_PLUGIN_SUPPORT is selected, select it where necessary. This has the side-effect of building hda_verb.c from the mainboard directory. If this patch happens to break audio on a mainboard, it's because its hda_verb.c was always wrong but wasn't being compiled. Change-Id: Iff3520131ec7bc8554612969e3a2fe9cdbc9305e Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48346 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-12-14src/soc/intel: Add support for CAR_HAS_SF_MASKS and select for TGLShreesh Chhabbi
Program IA32_CR_SF_QOS_MASK_x MSRs under CAR_HAS_SF_MASKS config option. Select CAR_HAS_SF_MASKS for Tigerlake. During CAR teardown code, MSRs IA32_L3_MASK_x & IA32_CR_SF_QOS_MASK_x are not being reset to default as per the doc NEM-Enhanced-Mode-Whitepaper-Tigerlake-draft-WW46.5. Resetting the value of IA32_PQR_ASSOC[32:33] to 00b is sufficient. Bug=b:171601324 BRANCH=volteer Test=Build and boot to ChromeOS on Delbin. Signed-off-by: Shreesh Chhabbi <shreesh.chhabbi@intel.corp-partner.google.com> Change-Id: Iabf7f387fb5887aca10158788599452c3f2df7e8 Signed-off-by: Shreesh Chhabbi <shreesh.chhabbi@intel.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48286 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-12-14soc/intel: Remove INTEL_CAR_NEM_ENHANCED_V2 config optionShreesh Chhabbi
SF Mask MSRs' Programming which was done under this config selection will be moved under a new config option called CAR_HAS_SF_MASKS. This segregates the eNEM programming sequence based on sub features supported in each processor. Bug=b:171601324 BRANCH=volteer Test=Build volteer build and boot on Delbin EVT. Change-Id: If4d8d1ec52b7b79965fe1a957c48f571ec56dc63 Signed-off-by: Shreesh Chhabbi <shreesh.chhabbi@intel.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48284 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-12-14soc/intel/common: Move CSE Lite driver functionality into romstageSridhar Siricilla
The patch sets up the CSE Lite driver in the romstage instead of ramstage. With this change, CSE Lite driver sets CSE's boot partition and triggers CSE FW update in the romstage. The cse_fw_sync() must be called after DRAM initialization as HMRFPO_ENABLE HECI command (which is used by cse_fw_sync()) is expected to be executed after DRAM initialization. With this change, it improves the cold boot time by ~154ms. Test=Verified on JSL and TGL platforms BUG=b:174694480 Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: I2fd562a5c6c8501226abbcb68021d9356bcf0b73 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48279 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-14soc/inte/common: Replace #if macro with if C-language constuctSridhar Siricilla
This patch modifies CSE Lite driver to use 'if' C-lanugage construct instead of #if macro and adds 'if SOC_INTEL_CSE_RW_UPDATE' to the prompts of CSE Update related KConfigs to prevent appearing them in the menu. TEST=Built the code for drawcia Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: Iecd5cf56ecd280de920f479e174762fe6b4164b0 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48494 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-12-14soc/intel/common: Check sizes of CSE CBFS RW blob and CSE RW BPSridhar Siricilla
The patch triggeres CrOS recovery mode if the sizes of CSE CBFS RW blob and CSE RW boot are different. TEST=Verified on drawcia. Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: I8be589eae905b1a54a8cf981ccd3a00bd5e733f5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48423 Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Jamie Ryu <jamie.m.ryu@intel.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-14drivers: Replace multiple fill_lb_framebuffer with single instancePatrick Rudolph
Currently it's not possible to add multiple graphics drivers into one coreboot image. This patch series will fix this issue by providing a single API that multiple graphics drivers can use. This is required for platforms that have two graphic cards, but different graphic drivers, like Intel+Aspeed on server platforms or Intel+Nvidia on consumer notebooks. The goal is to remove duplicated fill_fb_framebuffer(), the advertisment of multiple independent framebuffers in coreboot tables, and better runtime/build time graphic configuration options. Replace all duplications of fill_fb_framebuffer and provide a single one in edid_fill_fb.c. Should not change the current behaviour as still only one graphic driver can be active at time. Change-Id: Ife507f7e7beaf59854e533551b4b87ea6980c1f4 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39003 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Frans Hendriks <fhendriks@eltan.com> Reviewed-by: Christian Walter <christian.walter@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-14intel/common/block/lpc: Add new device IDs for Emmitsburg PCHJonathan Zhang
Add LPC/eSPI device ID of Emmitsburg (EMB) for setting LPC resources. Refer to Emmitsburg PCH EDS (606161). Signed-off-by: Jonathan Zhang <jonzhang@fb.com> Change-Id: Ie5a5d9ba7e4f664ada2dae2294d6e4d0280a2157 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48596 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-12-11soc/intel/common/block/acpi: Skip UART debug table if not usedMarc Jones
Skip the ACPI UART debug table if common block UART isn't selected. Change-Id: I8d627998ca450c32496c90e51aad48f332b40e23 Signed-off-by: Marc Jones <marcjones@sysproconsulting.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48247 Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com> Reviewed-by: Patrick Rudolph <siro@das-labor.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-11soc/intel/common/block/lpc: Move southbridge_write_acpi_tables declarationMarc Jones
Move the southbridge_write_acpi_tables declaration from acpi.h to common lpc_lib.h, as common LPC is always the caller. This removes a duplicate declaration since all soc/intel devices use common LPC, but not all use common ACPI. The southbridge_write_acpi_tables function is defined in acpi.c with the other acpi functions. Note that this would have the reverse problem if there is ever a non-common LPC device. Change-Id: I0590a028b11f34e423d8f0007e0653037b0849a0 Signed-off-by: Marc Jones <marcjones@sysproconsulting.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48251 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-10soc/intel/common: Adapt XHCI elog driver for reuseTim Wawrzynczak
Currently this XHCI driver assumes the PCH XHCI controller, but the TCSS or North XHCI block has a similar enough PCI MMIO structure to make this code mostly reusable. 1) Rename everything to drop the `pch_` prefix 2) xhci_update_wake_event() now takes in a pci_devfn_t for the XHCI controller 3) soc_get_xhci_usb_info() also now takes a pci_devfn_t for the XHCI controller BUG=b:172279037 TEST=plug in USB keyboard while in S0, enter S0ix and verify entry via EC; type on keyboard, verify it wakes up, eventlog contains: 39 | 2020-12-10 09:40:21 | S0ix Enter 40 | 2020-12-10 09:40:42 | S0ix Exit 41 | 2020-12-10 09:40:42 | Wake Source | PME - XHCI (USB 2.0 port) | 1 42 | 2020-12-10 09:40:42 | Wake Source | GPE # | 109 which verifies it still functions for the PCH XHCI controller Change-Id: I9f28354e031e3eda587f4faf8ef7595dce8b33ea Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47411 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-09soc/intel/common/dmi: Add support for locking down SRLSrinidhi N Kaushik
This change adds support to lock down the DMI configuration in dmi_lockdown_cfg() by setting Secure Register Lock (SRL) bit in DMI control register. BUG=b:171534504 Signed-off-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com> Change-Id: I98a82ce4a2f73f8a1504e5ddf77ff2e81ae3f53f Reviewed-on: https://review.coreboot.org/c/coreboot/+/48258 Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-09soc/intel/common/dmi: Move DMI defines into DMI driver headerSrinidhi N Kaushik
Move definitions of DMI control register and Secure Register Lock (SRL) bit into common/block/dmi driver header file. BUG=b:171534504 Signed-off-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com> Change-Id: Iefee818f58f399d4a127662a300b6e132494bad0 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48257 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-08soc/intel/common/fast_spi: Add Lockdown of extended BIOS regionSrinidhi N Kaushik
This change adds support to Lock down the configuration of extended BIOS region. This is done as part of fast_spi_lockdown_cfg() so that it is consistent with the other lockdown. Change includes: 1. New helper function fast_spi_lock_ext_bios_cfg() added that will basically set EXT_BIOS_LOCK. BUG=b:171534504 Signed-off-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com> Change-Id: I730fc12a9c5ca8bb4a1f946cad45944dda8e0518 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48068 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-08soc/intel/common/fast_spi: Add support for configuring MTRRsSrinidhi N Kaushik
This change enables caching for extended BIOS region. Currently, caching is enabled for the standard BIOS region upto a maximum of 16MiB using fast_spi_cache_bios_region, used the same function to add the support for caching for extended BIOS region as well. Changes include: 1. Add a new helper function fast_spi_cache_ext_bios_window() which calls fast_spi_ext_bios_cache_range() which calls fast_spi_get_ext_bios_window() to get details about the extended BIOS window from the boot media map and checks for allignment and set mtrr. 2. Make a call to fast_spi_cache_ext_bios_region() from fast_spi_cache_bios_region (). 3. Add new helper function fast_spi_cache_ext_bios_postcar() which does caching ext BIOS region in postcar similar to 1. 4. If the extended window is used, then it enables caching for this window similar to how it is done for the standard window. BUG=b:171534504 Signed-off-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com> Change-Id: I9711f110a35a167efe3a4c912cf46c63c0812779 Reviewed-on: https://review.coreboot.org/c/coreboot/+/47991 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-08soc/intel/common/fast_spi: Add extended decode window supportSrinidhi N Kaushik
This change enables support for configuration of extended BIOS region decode window. This configuration needs to be performed as early as possible in the boot flow. This is required to ensure that any access to the SPI flash region below 16MiB in coreboot is decoded correctly. The configuration for the extended BIOS window if required is done as part of fast_spi_early_init(). Changes include: 1. Make a call to fast_spi_enable_ext_bios() before the bus master and memory space is enabled for the fast SPI controller. 2. Added a helper function fast_spi_enable_ext_bios() which calls fast_spi_get_ext_bios_window() to get details about the extended BIOS window from the boot media map. 3. Depending upon the SPI flash device used by the mainboard and the size of the BIOS region in the flashmap, this function will have to perform this additional configuration only if the BIOS region is greater than 16MiB 4. Adddditionally, set up the general purpose memory range registers in DMI. BUG=b:171534504 Signed-off-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com> Signed-off-by: Furquan Shaikh <furquan@google.com> Change-Id: Idafd8be0261892122d0b5a95d9ce9d5604a10cf2 Reviewed-on: https://review.coreboot.org/c/coreboot/+/47990 Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-08soc/intel/common/dmi: Add DMI driver supportSrinidhi N Kaushik
This change allows configuring the General Purpose Memory Range(GPMR) register in BIOS to set up the decoding in DMI. This driver provides the following functionality: 1. Add a helper function dmi_enable_gpmr which takes as input base, limit and destination ID to configure in general purpose memory range registers and then set the GPMR registers in the next available free GMPR and enable the decoding. 2. Add helper function get_available_gpmr which returns available free GPMR. 3. This helper function can be utilized by the fast SPI driver to configure the window for the extended BIOS region. BUG=b:171534504 Signed-off-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com> Change-Id: I34a894e295ecb98fbc4a81282361e851c436a403 Reviewed-on: https://review.coreboot.org/c/coreboot/+/47988 Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-08coreboot tables: Add SPI flash memory map windows to coreboot tablesFurquan Shaikh
This change adds details about the memory map windows to translate addresses between SPI flash space and host address space to coreboot tables. This is useful for payloads to setup the translation using the decode windows already known to coreboot. Until now, there was a single decode window at the top of 4G used by all x86 platforms. However, going forward, platforms might support more decode windows and hence in order to avoid duplication in payloads this information is filled in coreboot tables. `lb_spi_flash()` is updated to fill in the details about these windows by making a call to `spi_flash_get_mmap_windows()` which is implemented by the driver providing the boot media mapping device. BUG=b:171534504 Signed-off-by: Furquan Shaikh <furquan@google.com> Change-Id: I00ae33d9b53fecd0a8eadd22531fdff8bde9ee94 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48185 Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-08soc/intel/common/systemagent: Reserve window used for extended BIOS decodingFurquan Shaikh
This change reserves the window used for extended BIOS decoding as a fixed MMIO resource using read_resources callback in systemagent driver. This ensures that the resource allocator does not allocate from this window. Additionally, this window is also marked as fixed memory region in _CRS for PNP0C02 device. BUG=b:171534504 Signed-off-by: Furquan Shaikh <furquan@google.com> Change-Id: I42b5a0ebda2627f72b825551c566cd22dbc5cca7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48184 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-12-08soc/intel/common/fast_spi: Add custom boot media deviceFurquan Shaikh
This change enables support for a custom boot media device in fast SPI controller driver if the platform supports additional decode window for mapping BIOS regions greater than 16MiB. Following new Kconfigs are added: 1. FAST_SPI_SUPPORTS_EXT_BIOS_WINDOW: SoC can select this to indicate support for extended BIOS window. 2. EXT_BIOS_WIN_BASE: If FAST_SPI_SUPPORTS_EXT_BIOS_WINDOW is selected, this provides the base address of the host space that is reserved for mapping the extended window. 3. EXT_BIOS_WIN_SIZE: If FAST_SPI_SUPPORTS_EXT_BIOS_WINDOW is selected, this provides the size of the host space reserved for mapping extended window. If platform indicates support for extended BIOS decode window, cbfstool add command is provided additional parameters for the decode window using --ext-win-base and --ext-win-size. It is the responsibility of the mainboard fmap author to ensure that the sections in the BIOS region do not cross 16MiB boundary as the host space windows are not contiguous. This change adds a build time check to ensure no sections in FMAP cross the 16MiB boundary. Even though the platform supports extended window, it depends upon the size of BIOS region (which in turn depends on SPI flash size) whether and how much of the additional window is utilized at runtime. This change also provides helper functions for rest of the coreboot components to query how much of the extended window is actually utilized. BUG=b:171534504 Change-Id: I1b564aed9809cf14b40a3b8e907622266fc782e2 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47659 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-12-08soc/intel/common/gpio_defs: Add PAD_TRIG(OFF) in PAD_CFG_GPI_GPIO_DRIVERKaiyen Chang
Probabilistic interrupt storm is observed while kernel is configuring the GPIO for SD card CD pin. The root cause is that the macro PAD_CFG_GPI_GPIO_DRIVER isn't configuring trigger as PAD_TRIG(OFF). The way GPIO interrupts are handled is: 1. Pad is configured as input in coreboot. 2. Pad IRQ information is passed in ACPI tables to kernel. 3. Kernel configures the required pad trigger. Therefore, PAD_TRIG(OFF) should be added in PAD_CFG_GPI_GPIO_DRIVER to turn off the trigger while pad is configured as input in coreboot and then let kernel to configure the required pad trigger. BUG=b:174336541 TEST=Run 1500 reboot iterations successfully without any interrupts storm. Signed-off-by: Kaiyen Chang <kaiyen.chang@intel.corp-partner.google.com> Change-Id: Icc805f5cfe45e5cc991fb0561f669907ac454a03 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48302 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
2020-12-08soc/intel/common/usb4: Add ADL-P DMA0/1 ID into USB4 common codeSubrata Banik
Change-Id: Id014828d282350bcb1f4de295d5cfb72b6950634 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48393 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: V Sowmya <v.sowmya@intel.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-12-08soc/intel/common/block/cpu/car: Fix two whitespace issuesSubrata Banik
This patch removes 1 unnecessary whitespace and add 1 whitespace into IA common car code block. Change-Id: I3690b5f219f5326cfca7956f21132062aa89648e Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48381 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-12-07sb/intel/common: Modify CONFIG_LOCK_MANAGEMENT_ENGINE behaviorSridhar Siricilla
The patch modifies KConfig behaviour if CSE Lite SKU is integrated into the coreboot. When the CSE Lite SKU is integrated, the KConfig prevents writing to ME region but keeps read access enabled. Since CSE Lite driver checks the signature of RW partition to identify the interrupted CSE firmware update, so host must have read access to the ME region. Also, the patch modifies the KConfig's help text to reflect the change. When CSE Lite SKU is integrated, master access permissions: FLMSTR1: 0x002007ff (Host CPU/BIOS) EC Region Write Access: disabled Platform Data Region Write Access: disabled GbE Region Write Access: disabled Intel ME Region Write Access: disabled Host CPU/BIOS Region Write Access: enabled Flash Descriptor Write Access: disabled EC Region Read Access: disabled Platform Data Region Read Access: disabled GbE Region Read Access: disabled Intel ME Region Read Access: enabled Host CPU/BIOS Region Read Access: enabled Flash Descriptor Read Access: enabled BUG=b:174118018 TEST=Built and verified the access permissions. Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: I2f6677ab7b59ddce827d3fcaae61508a30dc1b28 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48267 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Jamie Ryu <jamie.m.ryu@intel.com>
2020-12-07common/block/cse: Rename cbfs_boot_load_file() to cbfs_load()V Sowmya
This patch renames the cbfs_boot_load_file() to cbfs_load() to avoid the build errors for cselite and align with the new changes to API https://review.coreboot.org/c/coreboot/+/39304 . Change-Id: I717f0a3291f781cc3cf60aae88e7479762ede9f9 Signed-off-by: V Sowmya <v.sowmya@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48291 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Subrata Banik <subrata.banik@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-05soc/intel/common/block/usb4: Add the PCI ID for ADLV Sowmya
This patch adds the PCI device ID for Alderlake CPU xHCI. Change-Id: I4074a81aa9be2ef3a0956da08bece32a613415ab Signed-off-by: V Sowmya <v.sowmya@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48271 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2020-12-04soc/intel/common/block/gpio: add code for NMI enablingMichael Niewöhner
Especially server boards, like the Supermicro X11SSM-F, often have a NMI button and NMI functionality that can be triggered via IPMI. The purpose of this is to cause the OS to create a system crashdump from a hang system or for debugging. Add code for enabling NMI interrupts on GPIOs configured with PAD_CFG_GPI_NMI. The enabling mechanism is the same as SMI, so the SMI function was copied and adapted. The `pad_community` struct gained two variables for the registers. Also register the NMI for LINT1 in the MADT in accordance to ACPI spec. Test: Linux detects the NMI correctly in dmesg: [ 0.053734] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1]) Signed-off-by: Michael Niewöhner <foss@mniewoehner.de> Change-Id: I4fc1a35c99c6a28b20e08a80b97bb4b8624935c9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48090 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-04intel/common/block/gpio: only reset configured SMI instead of allMichael Niewöhner
Currently, when a SMI GPIO gets configured, the whole status register is get written back and thus, all SMIs get reset. Do it right and reset only the correspondig status bit of the GPIO to be configured. Signed-off-by: Michael Niewöhner <foss@mniewoehner.de> Change-Id: Iecf789d3009011381835959cb1c166f703f1c0cc Reviewed-on: https://review.coreboot.org/c/coreboot/+/48089 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-02cbfs: Simplify load/map API names, remove type argumentsJulius Werner
This patch renames cbfs_boot_map_with_leak() and cbfs_boot_load_file() to cbfs_map() and cbfs_load() respectively. This is supposed to be the start of a new, better organized CBFS API where the most common operations have the most simple and straight-forward names. Less commonly used variants of these operations (e.g. cbfs_ro_load() or cbfs_region_load()) can be introduced later. It seems unnecessary to keep carrying around "boot" in the names of most CBFS APIs if the vast majority of accesses go to the boot CBFS (instead, more unusual operations should have longer names that describe how they diverge from the common ones). cbfs_map() is paired with a new cbfs_unmap() to allow callers to cleanly reap mappings when desired. A few new cbfs_unmap() calls are added to generic code where it makes sense, but it seems unnecessary to introduce this everywhere in platform or architecture specific code where the boot medium is known to be memory-mapped anyway. In fact, even for non-memory-mapped platforms, sometimes leaking a mapping to the CBFS cache is a much cleaner solution than jumping through hoops to provide some other storage for some long-lived file object, and it shouldn't be outright forbidden when it makes sense. Additionally, remove the type arguments from these function signatures. The goal is to eventually remove type arguments for lookup from the whole CBFS API. Filenames already uniquely identify CBFS files. The type field is just informational, and there should be APIs to allow callers to check it when desired, but it's not clear what we gain from forcing this as a parameter into every single CBFS access when the vast majority of the time it provides no additional value and is just clutter. Signed-off-by: Julius Werner <jwerner@chromium.org> Change-Id: Ib24325400815a9c3d25f66c61829a24a239bb88e Reviewed-on: https://review.coreboot.org/c/coreboot/+/39304 Reviewed-by: Hung-Te Lin <hungte@chromium.org> Reviewed-by: Wim Vervoorn <wvervoorn@eltan.com> Reviewed-by: Mariusz Szafrański <mariuszx.szafranski@intel.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-02soc/intel/common/cse: Perform cse_fw_sync on BS_PRE_DEVICE entryFurquan Shaikh
This change drops the special check added for TGL/JSL platforms and performs cse_fw_sync on BS_PRE_DEVICE entry. This was being done later in the boot process to ensure that the memory training parameters are written back to SPI flash before performing a reset for CSE RW jump. With the recent changes in CB:44196 ("mrc_cache: Update mrc_cache data in romstage"), MRC cache is updated right away in romstage. So, CSE RW jump can be performed in BS_PRE_DEVICE phase. Signed-off-by: Furquan Shaikh <furquan@google.com> Change-Id: I947a40cd9776342d2067c9d5a366358917466d58 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48130 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-by: Jamie Ryu <jamie.m.ryu@intel.com>
2020-12-01soc/intel/common/block/smm/smihandler: Fix compilation under x86_64Patrick Rudolph
Change-Id: Ie44ded11a6a9ddd2a1163d2f57dad6935e1ea167 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48172 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-12-01soc/intel/common/block/cpu/car/exit_car: Fix compilation on x86_64Patrick Rudolph
Change-Id: Ieac4a4924ff4684b2a419471cd54e3d3b1f5bbe6 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48171 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-01soc/intel/common/block/cpu/car/cache_as_ram: Add x86_64 supportPatrick Rudolph
Doesn't affect x86_32. Tested on Intel Skylake. Boots into bootblock and console is working. Change-Id: I1b36ca8816dab9d30754aadd230c136978e3b344 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48170 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-01soc/intel/common/block/systemagent: Fix compilation on x86_64Patrick Rudolph
Change-Id: Ibc8dc1cf33f594284edb82d4730967e077739c3c Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48167 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-11-22soc/intel/block/pmclib.c: Properly guard apm_control()Arthur Heymans
This function is only properly implemented with SMM support. Change-Id: I9e0fc7433a9226825f5ae4903c0ff2e0162d86ac Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47757 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-11-22soc/intel/common/pmc.c Don't implement a weak function that diesArthur Heymans
Buildtime failures are better than runtime failures. Change-Id: I5fe4c86a13dbabb839977010f129419e337e8281 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47752 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-11-22soc/intel/block/pmc: Only include the PCI driver when it is not hiddenArthur Heymans
On more recent Intel platforms FSP-S hides the PMC PCI device and the driver is broken for those devices so don't include it at all. Change-Id: I784be250698ec1c1e9b3b766cf1bcca55730c021 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47756 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-11-22soc/intel/block/pmc: Move pmc_set_acpi_mode() to pmc_lib.cArthur Heymans
pmc.c mostly contains a PCI driver, while this function just calls into SMM. Change-Id: I9a93a5079b526da5d0f95f773f2860e43b327edf Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47755 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-11-20soc/intel/xeon_sp: Set coreboot defined IOAPIC and HPET BDFArthur Heymans
Don't rely on the FSP-S setting the HPET and IOAPIC BDF. This makes coreboot in control of these settings. Change-Id: I937ebf05533019cb1a2be771ef3b9193a458dddf Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47537 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
2020-11-20soc/intel/common/block/p2sb: Add ioapic BDF functionsArthur Heymans
This allows to get/set the IOAPIC bus device function. Change-Id: Ib5bb409efbcbc5729cf0e996655c7ac3f6a78223 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47534 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-20soc/intel/common/block/p2sb: Add hpet BDF functionsArthur Heymans
This allows to get/set the HPET bus device function. Change-Id: I8d72da8bc392aa144d167d31cde30cc71cd1396e Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47531 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-20soc/intel/common/p2sb: Add helper function to determine p2sb stateArthur Heymans
Change-Id: I1d6f9c18160806e289e98c2fa5d290c61434112f Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47530 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Christian Walter <christian.walter@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-20soc/intel/common: Use per-soc definition for BAR sizesDuncan Laurie
The various platform BARs are not always the same size across different SOCs, so use the defined size rather than a hardcoded value. This results in the following change on TGL which increased the MCHBAR size to 128K: -system 00:00: [mem 0xfedc0000-0xfeddffff] has been reserved +system 00:00: [mem 0xfedc0000-0xfedc7fff] has been reserved And fixes the following error output from the kernel: resource sanity check: requesting [mem 0xfedc0000-0xfedcdfff], which spans more than pnp 00:00 [mem 0xfedc0000-0xfedc7fff] Change-Id: I82796c2fc81dec883f3c69ae7bdcedc7d3f16c64 Signed-off-by: Duncan Laurie <dlaurie@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47378 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2020-11-20soc/intel/common/block/cse: Clear post code before resetDuncan Laurie
To avoid "unknown post code 0x55" entries in the event log on cold boot clear the post code before doing the CSE initiated reset. Signed-off-by: Duncan Laurie <dlaurie@google.com> Change-Id: I68078c04230dbc24f9cc63b1ef5c435055aa1186 Reviewed-on: https://review.coreboot.org/c/coreboot/+/47257 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>