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2022-04-27soc/intel/adl/chip.h: Rename max_dram_speed to include unitsScott Chao
The unit of dram speed is MT/s so append it on variable name. BUG=b:229549930 BRANCH=none TEST=build coreboot without error Signed-off-by: Scott Chao <scott_chao@wistron.corp-partner.google.com> Change-Id: I83c780440613050c0202f95d5f64991b61d9c280 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63735 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2022-04-27soc/intel/common/block/acpi: Fill PEP S0 mask on failureEvan Green
There is a bug floating around where communciation with the PMC fails after transitions through S3/S4/S5. This CL does not address that issue. However in working with error cases presented by a failing PMC, we're forced into an early return in read_pmc_lpm_requirements(), which sets up _DSM buffers in the SSDT for the PEP device. The function itself returns void, so the error is swallowed regardless. However returning early is not the appropriate action because it causes the size of the buffer written into the _DSM method to change. This causes the SSDT to change size and layout across an S3 or S4 transition, which results in mayhem in the kernel, as the kernel is not expecting these tables to change out from under it. Instead of returning early, it's better to simply print the error and keep going, attaching a zeroed out buffer for the substate requirements. This results in an empty requirements mask for all states. From what I can see in the kernel this is no more broken than today's behavior, as this buffer seems to only be used for printing a debugfs file. In fact in this particular case the kernel doesn't even notice, as this buffer is copied out at boot, and not refreshed at resume. BUG=b:230031158 TEST=hibernate and resume on Primus4ES Signed-off-by: Evan Green <evgreen@chromium.org> Change-Id: Ibe35d50b350b1b96dea313dfcbd00745970c16ab Reviewed-on: https://review.coreboot.org/c/coreboot/+/63790 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
2022-04-25soc/intel/common: Add support to control CSE firmware updateSridhar Siricilla
The patch adds support to control CSE Lite firmware update dynamically. In order to disable the CSE firmware update functionality, offset 0xf00 in the coreboot binary be updated with 0x1. Run below command on the binary to disable CSE firmwar update printf '\x01' | dd of=image-brya4es.serial.bin bs=1 seek=3840 count=1 conv=notrunc BUG=b:153410586 TEST=Verified CSE firmware update functionality is not getting triggered after updating the offset:0xF00 in the coreboot binary. ........................ CB Logs ...................................... [DEBUG] prev_sleep_state 5 [DEBUG] cse_lite: Number of partitions = 3 [DEBUG] cse_lite: Current partition = RW [DEBUG] cse_lite: Next partition = RW [DEBUG] cse_lite: Flags = 0x3 [DEBUG] cse_lite: RO version = 16.0.15.1752 (Status=0x0, Start=0x2000, End=0x19bfff) [DEBUG] cse_lite: RW version = 16.0.15.1752 (Status=0x0, Start=0x205000, End=0x439fff) rt_debug: pre_mem_debug.cse_fw_update_disable=1 [DEBUG] Boot Count incremented to 956 ....................................................................... Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: I9f234b142191eb83137d5d83f21e890e1cb828ba Reviewed-on: https://review.coreboot.org/c/coreboot/+/62715 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
2022-04-25soc/intel/common: Fix buggy code tries to access DESC regionSridhar Siricilla
The patch fixes the buggy code which tries to access the Descriptor Region. The existing code doesn't use correct APIs to access the Descriptor Region. Hence, error message is getting displayed during the boot. BUG=b:229003612 TEST=Build and verify no errors seen while accessing the Descriptor Region. Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: Ib144cc0845b7527e5a3032529b0802f961944b87 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63734 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2022-04-24soc/intel: Remove unused <acpi/acpi.h>Elyes HAOUAS
Found using: diff <(git grep -l '#include <acpi/acpi.h>' -- src/) <(git grep -l 'SLP_EN\|SLP_TYP_SHIFT\|SLP_TYP\|SLP_TYP_S\|ACPI_TABLE_CREATOR\|OEM_ID\|ACPI_DSDT_REV_\|acpi_device_sleep_states\|ACPI_DEVICE_SLEEP\|RSDP_SIG\|ASLC\|ACPI_NAME_BUFFER_SIZE\|COREBOOT_ACPI_ID\|acpi_tables\|acpi_rsdp\|acpi_gen_regaddr\|ACPI_ADDRESS_SPACE\|ACPI_FFIXEDHW_\|ACPI_ACCESS_SIZE_\|ACPI_REG_MSR\|ACPI_REG_UNSUPPORTED\|ACPI_HID_\|acpi_table_header\|MAX_ACPI_TABLES\|acpi_rsdt\|acpi_xsdt\|acpi_hpet\|acpi_mcfg\|acpi_tcpa\|acpi_tpm2\|acpi_mcfg_mmconfig\|acpi_hmat\|acpi_hmat_mpda\|acpi_hmat_sllbi\|acpi_hmat_msci\|acpi_srat\|ACPI_SRAT_STRUCTURE_\|acpi_srat_lapic\|acpi_srat_mem\|acpi_srat_gia\|CPI_SRAT_GIA_DEV_HANDLE_\|acpi_slit\|acpi_madt\|acpi_lpit\|acpi_lpi_flags\|acpi_lpi_desc_type\|ACPI_LPI_DESC_TYPE_\|acpi_lpi_desc_hdr\|ACPI_LPIT_CTR_FREQ_TSC\|acpi_lpi_desc_ncst\|acpi_vfct_image_hdr\|acpi_vfct\|acpi_ivrs_info\|acpi_ivrs_ivhd\|acpi_ivrs\|acpi_crat_header\|ivhd11_iommu_attr\|acpi_ivrs_ivhd_11\|dev_scope_type\|SCOPE_PCI_\|SCOPE_IOAPIC\|SCOPE_MSI_HPET\|SCOPE_ACPI_NAMESPACE_DEVICE\|dev_scope\|dmar_type\|DMAR_\|DRHD_INCLUDE_PCI_ALL\|ATC_REQUIRED\|DMA_CTRL_PLATFORM_OPT_IN_FLAG\|dmar_entry\|dmar_rmrr_entry\|dmar_atsr_entry\|dmar_rhsa_entry\|dmar_andd_entry\|dmar_satc_entry\|acpi_dmar\|acpi_apic_types\|LOCAL_APIC,\|IO_APIC\|IRQ_SOURCE_OVERRIDE\|NMI_TYPE\|LOCAL_APIC_NMI\|LAPIC_ADDRESS_\|IO_SAPIC\|LOCAL_SAPIC\|PLATFORM_IRQ_SOURCES\|LOCAL_X2APIC\|GICC\|GICD\|GIC_MSI_FRAME\|GICR\|GIC_ITS\|acpi_madt_lapic\|acpi_madt_lapic_nmi\|ACPI_MADT_LAPIC_NMI_ALL_PROCESSORS\|acpi_madt_ioapic\|acpi_madt_irqoverride\|acpi_madt_lx2apic\|acpi_madt_lx2apic_nmi\|ACPI_DBG2_PORT_\|acpi_dbg2_header\|acpi_dbg2_device\|acpi_fadt\|ACPI_FADT_\|PM_UNSPECIFIED\|PM_DESKTOP\|PM_MOBILE\|PM_WORKSTATION\|PM_ENTERPRISE_SERVER\|PM_SOHO_SERVER\|PM_APPLIANCE_PC\|PM_PERFORMANCE_SERVER\|PM_TABLET\|acpi_facs\|ACPI_FACS_\|acpi_ecdt\|acpi_hest\|acpi_hest_esd\|acpi_hest_hen\|acpi_bert\|acpi_hest_generic_data\|acpi_hest_generic_data_v300\|HEST_GENERIC_ENTRY_V300\|ACPI_GENERROR_\|acpi_generic_error_status\|GENERIC_ERR_STS_\|acpi_cstate\|acpi_sw_pstate\|acpi_xpss_sw_pstate\|acpi_tstate\|acpi_lpi_state_flags\|ACPI_LPI_STATE_\|acpi_lpi_state\|acpi_upc_type\|UPC_TYPE_\|acpi_ipmi_interface_type\|IPMI_INTERFACE_\|ACPI_IPMI_\|acpi_spmi\|ACPI_EINJ_\|ACTION_COUNT\|BEGIN_INJECT_OP\|GET_TRIGGER_ACTION_TABLE\|SET_ERROR_TYPE\|GET_ERROR_TYPE\|END_INJECT_OP\|EXECUTE_INJECT_OP\|CHECK_BUSY_STATUS\|GET_CMD_STATUS\|SET_ERROR_TYPE_WITH_ADDRESS\|TRIGGER_ERROR\|READ_REGISTER\|READ_REGISTER_VALUE\|WRITE_REGISTER\|WRITE_REGISTER_VALUE\|NO_OP\|acpi_gen_regaddr1\|acpi_einj_action_table\|acpi_injection_header\|acpi_einj_trigger_table\|set_error_type\|EINJ_PARAM_NUM\|acpi_einj_smi\|EINJ_DEF_TRIGGER_PORT\|FLAG_PRESERVE\|FLAG_IGNORE\|EINJ_REG_MEMORY\|EINJ_REG_IO\|acpi_einj\|acpi_create_einj\|fw_cfg_acpi_tables\|preload_acpi_dsdt\|write_acpi_tables\|acpi_fill_madt\|acpi_fill_ivrs_ioapic\|acpi_create_ssdt_generator\|acpi_write_bert\|acpi_create_fadt\|acpi_fill_fadt\|arch_fill_fadt\|soc_fill_fadt\|mainboard_fill_fadt\|acpi_fill_gnvs\|acpi_fill_cnvs\|update_ssdt\|update_ssdtx\|acpi_fill_lpit\|acpi_checksum\|acpi_add_table\|acpi_create_madt_lapic\|acpi_create_madt_ioapic\|acpi_create_madt_irqoverride\|acpi_create_madt_lapic_nmi\|acpi_create_madt\|acpi_create_madt_lapics\|acpi_create_madt_lapic_nmis\|acpi_create_madt_lx2apic\|acpi_create_srat_lapic\|acpi_create_srat_mem\|acpi_create_srat_gia_pci\|acpi_create_mcfg_mmconfig\|acpi_create_srat_lapics\|acpi_create_srat\|acpi_create_slit\|acpi_create_hmat_mpda\|acpi_create_hmat\|acpi_create_vfct\|acpi_create_ipmi\|acpi_create_ivrs\|acpi_create_crat\|acpi_create_hpet\|acpi_write_hpet\|generate_cpu_entries\|acpi_create_mcfg\|acpi_create_facs\|acpi_create_dbg2\|acpi_write_dbg2_pci_uart\|acpi_create_dmar\|acpi_create_dmar_drhd\|acpi_create_dmar_rmrr\|acpi_create_dmar_atsr\|acpi_create_dmar_rhsa\|acpi_create_dmar_andd\|acpi_create_dmar_satc\|cpi_dmar_\|acpi_create_\|acpi_write_hest\|acpi_soc_get_bert_region\|acpi_resume\|mainboard_suspend_resume\|acpi_find_wakeup_vector\|ACPI_S\|acpi_sleep_from_pm1\|acpi_get_preferred_pm_profile\|acpi_get_sleep_type\|acpi_get_gpe\|permanent_smi_handler\|acpi_s3_resume_allowed\|acpi_is_wakeup_s3\|acpi_align_current\|get_acpi_table_revision' -- src/) |grep "<" Change-Id: Ibc5d5883d9ec6ee55797bd36178af622d08e4f9b Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/60631 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <martinroth@google.com>
2022-04-23soc/intel/alderlake: Refactor `pmc_lockdown_cfg` functionSubrata Banik
This patch refactors the `pmc_lockdown_cfg()` to remove the helper functions and uses the `setbits32` function to enforce bit locking as applicable. BUG=b:211954778 TEST=Able to build google/redrix with these changes and boot to OS. > localhost ~ # iotools mmio_read32 0xfe0018c4 0x85000000 (bit 31 is set) > localhost ~ # iotools mmio_read32 0xfe001024 0x00062610 (bits 4, 17 and 18 are set) Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: Ic96da4638aa689b5fa47a3356986ca5a0343fe36 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63737 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-04-23soc/intel/common/smbus: Add `finalize` operation for smbusSubrata Banik
This patch implements the required operations to perform prior to booting to OS using coreboot native driver when platform decides to skip FSP notify APIs i.e. Post PCI Enumeration. The smbus `.final` operation ensures locking the TCO register when coreboot decides to skip FspNotifyApi() calls. BUG=b:211954778 TEST=Able to build google/brya with these changes and coreboot log with this code change as below with ADL SoC skip calling into FspNotifyAPIs: [INFO ] Finalize devices... [DEBUG] PCI: 00:1f.4 final > localhost ~ # lspci -xxx | less 00:1f.4 Intel Corporation Alder Lake PCH-P SMBus Host Controller (rev 01) Offset 8, Bit 12 a.k.a TCO Lock bit is set (meaning locked). Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: Ie945680049514e6c5d797790a381a6946e836926 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63640 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2022-04-23soc/intel/{skl, xeon_sp}: Drop SoC specific LPC lock down configurationSubrata Banik
This patch drops SoC specific lpc lock down configuration as commit 63630 (soc/intel/cmn/pch/lockdown: Implement LPC lock down configuration) implements the lpc registers lock down configuration in common code. BUG=b:211954778 TEST=Build. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I99ec6d63dfe9a8ac8d9846067a9afc3ef83dc1c2 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63631 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Marc Jones <marc@marcjonesconsulting.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2022-04-23soc/intel/cmn/pch/lockdown: Implement LPC lock down configurationSubrata Banik
This patch implements a helper function to perform LPC registers lock down configuration. BUG=b:211954778 TEST=Able to build and boot google/redrix to OS. Verified LPC PCI configuration register offset 0xDC bits BILD and LE are set. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I3e49b783e5db0ff40238e6e9259e48a4ecca66f8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63630 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2022-04-23soc/intel/cmn/fast_spi: Include SAF_CE (bit 8) bit to clear HSFSTS regSubrata Banik
Typically, the SPIBAR_HSFSTS_W1C_BITS macro is used to clear all HSFSTS register bit-fields with the W1C attribute. So far SPIBAR_HSFSTS_W1C_BITS is 1 byte width hence, missed to clear SAF_CE (bit 8). This patch expands the `SPIBAR_HSFSTS_W1C_BITS` macro to include SAF_CE (bit 8). BUG=b:211954778 TEST=Able to build google/brya with this patch and clear SPI controller HSFSTS_CTL register Bits 0 to 4 and 8. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: Ifb58cef61118ca967e85226c1cf9db585e9ae4f8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63777 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2022-04-22soc/intel: Remove unused <cbmem.h>Elyes HAOUAS
Change-Id: I529c822c9e952dae6613d3de64f6709e0fd9b385 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61056 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-04-22soc/intel/jasperlake: CNVi: Enable fewer wakeups to reduce SoC power consumptionJamie Chen
According to Intel TA#724456, work around the higher SoC power consumption in S0iX when CNVI has background activity. BUG=b:201263040 TEST=Turn on this setting and build and verify on Drawcia. The SLP_S0 toggling become slower or gone at the same CNVI background activity. Change-Id: I56439a406547e2ee1e47d34be14ecc9a8df04693 Signed-off-by: Jamie Chen <jamie.chen@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/63675 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-04-21tpm: Refactor TPM Kconfig dimensionsJes B. Klinke
Break TPM related Kconfig into the following dimensions: TPM transport support: config CRB_TPM config I2C_TPM config SPI_TPM config MEMORY_MAPPED_TPM (new) TPM brand, not defining any of these is valid, and result in "generic" support: config TPM_ATMEL (new) config TPM_GOOGLE (new) config TPM_GOOGLE_CR50 (new, implies TPM_GOOGLE) config TPM_GOOGLE_TI50 (new to be used later, implies TPM_GOOGLE) What protocol the TPM chip supports: config MAINBOARD_HAS_TPM1 config MAINBOARD_HAS_TPM2 What the user chooses to compile (restricted by the above): config NO_TPM config TPM1 config TPM2 The following Kconfigs will be replaced as indicated: config TPM_CR50 -> TPM_GOOGLE config MAINBOARD_HAS_CRB_TPM -> CRB_TPM config MAINBOARD_HAS_I2C_TPM_ATMEL -> I2C_TPM && TPM_ATMEL config MAINBOARD_HAS_I2C_TPM_CR50 -> I2C_TPM && TPM_GOOGLE config MAINBOARD_HAS_I2C_TPM_GENERIC -> I2C_TPM && !TPM_GOOGLE && !TPM_ATMEL config MAINBOARD_HAS_LPC_TPM -> MEMORY_MAPPED_TPM config MAINBOARD_HAS_SPI_TPM -> SPI_TPM && !TPM_GOOGLE && !TPM_ATMEL config MAINBOARD_HAS_SPI_TPM_CR50 -> SPI_TPM && TPM_GOOGLE Signed-off-by: Jes B. Klinke <jbk@chromium.org> Change-Id: I4656b2b90363b8dfd008dc281ad591862fe2cc9e Reviewed-on: https://review.coreboot.org/c/coreboot/+/63424 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-04-21soc/intel/cmn/lpc: Add APIs to enable/disable LPC write protect (WP)Subrata Banik
This patch implements two APIs to perform LPC/eSPI write protect enable/ disable operation using PCI configuration space register 0xDC (BIOS Controller). BUG=b:211954778 TEST=Able to build and boot google/redrix to OS. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I8ce831218025a1d682ea2ad6be76901b0345b362 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63687 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2022-04-21soc/intel/cmn/pch/lockdown: Perform additional SPI lock configurationSubrata Banik
This patch performs additional SPI lock configuration as per Intel Flash Security Specification. BUG=b:211954778 TEST=Able to build google/brya and verified all flash security recommendations are being met. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I922db8b46ac0d0523b91fc5aced88e38c8d8a560 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63627 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2022-04-21soc/intel/cannonlake: Drop unused LPC BIOS Control macroSubrata Banik
This patch drops unused LPC BIOS control macros. BUG=b:211954778 TEST=Able to build and boot google/hatch. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: Ib309c6bd0f27115357f8e62200808764748f51a6 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63688 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-04-21soc/intel/common/block/cse: Simplify CSE final opsAngel Pons
Looks like the `notify_data` struct array idea comes from the FSP 2.0 notify driver, which has a similar struct but with several additional fields. However, there's no need for this mechanism in the CSE driver because the struct only contains a condition (boolean) and a function to execute, which can be expressed as a regular if-block. Change-Id: I65fcb2fc02ea16b37c764f1fd69bdff3382fad18 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/63708 Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-04-20soc/intel: clean up dmi driver codeWonkyu Kim
1. Remove dmi.h as it's migrated as gpmr.header 2. Remove unused gpmr definitions 3. For old platforms, define DMI defintions in c code for less code changes. TEST=Build Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com> Change-Id: Ib340ff1ab7fd88b1e7b3860ffec055a75e562de7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63472 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Subrata Banik <subratabanik@google.com>
2022-04-20soc/intel/cmn/{block, pch}: Migrate GPMR driverSubrata Banik
This patch migrates GPMR driver over DMI to accommodate future SOCs with different interface (other than PCR/DMI). TEST=Able to build and boot google/redrix. Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com> Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I00ac667e8d3f2ccefd8d51a8150a989fc8e5c7e2 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63471 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2022-04-19soc/intel/alderlake: Enable Pre Reset CPU TelemetryBora Guvendik
Insert CSE timestamps to coreboot timestamp table. BUG=b:182575295 TEST=Boot to OS on Brya Redrix board. Signed-off-by: Bora Guvendik <bora.guvendik@intel.com> Change-Id: Ifbea7155a294e0039a5bd1d16588775e90a29ae3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63616 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-04-19soc/intel/cmn/fast_spi: Add API to set SPI controller VCLSubrata Banik
This patch creates a helper function to set SPI controller VCL bit as recommended by Intel Flash Security Specification. BUG=b:211954778 TEST=Able to build google/brya and verified that SPI flash controller MMIO register 0xC4 bit 30 is set. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: Ie9a12db1bab81779fd8e7db90221d08da3c65011 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63626 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marc Jones <marc@marcjonesconsulting.com> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2022-04-19soc/intel/cmn/fast_spi: Add API to clear outstanding SPI statusSubrata Banik
This patch creates a helper function to clear HSFSTS_CTL (offset 0x04) register Bits 0 to 4. As per Intel PCH BIOS spec section 3.6 Flash Security Recommendation, it's important to clear all SPI outstanding status before setting SPI lock bits. BUG=b:211954778 TEST=Able to build google/brya with this patch and clear SPI controller HSFSTS_CTL register Bits 0 to 4. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I62adba0d0cef1d4c53b24800f90b4fe76a9d78b7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63625 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2022-04-19soc/intel/cmn/fast_spi: Add API to check if SPI Cycle In ProgressSubrata Banik
This patch creates a helper function to check if any SPI transaction is pending. As per Intel PCH BIOS spec section 3.6 Flash Security Recommendation, it's important to ensure there is no pending SPI transaction before setting SPI lock bits. BUG=b:211954778 TEST=Able to build google/brya with this patch and no error msg seen due to `SPI transaction is pending`. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: Ibd3f67ae60bfcb3610cd0950b057da97ff74b5b9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63624 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2022-04-19soc/intel/cmn/lpc: Fix typo from FAST_SPIBAR to LPCSubrata Banik
BUG=b:211954778 TEST=None Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: Ib8cc4b8d13b61e3935f2050d25ce0278162c91c4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63629 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-04-19soc/intel/cmn/fast_spi: Use tab instead spaceSubrata Banik
This patch converts whitespace into tabs to maintain the uniformity across the fast_spi_def.h file. BUG=b:211954778 TEST=Able to build google/brya. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I56bcd263c6a5c0036e459926a25538e3448fbce6 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63623 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2022-04-14soc/intel/common/gpio: Add PAD_CFG_GPI_SCI_LOW/HIGH_LOCK macroEric Lai
Add PAD_CFG_GPI_SCI_LOW_LOCK and PAD_CFG_GPI_SCI_HIGH_LOCK macro to support mainboard to lock NC and GPI_SCI pins as applicable. BUG=b:216583542 TEST=build passed Signed-off-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Change-Id: I5060777cc09af6cb3144ad799154e77167521de3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63569 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
2022-04-14soc/intel/cmn/{block, pch}: Rename configs from `DMI` to `GPMR`Subrata Banik
This patch renames all required IA common code blocks and PCH configs from DMI to GPMR. TEST=Able to build and boot google/redrix. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: Ic6e576dd7f207eb16d90c5cc2892d919980d91c4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63608 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2022-04-14soc/intel/cmn/gpmr: Enhance GPMR driverSubrata Banik
This patch enhances the GPMR driver to add public APIs for other IA common code drivers and/or SoC code to utilize. Also, migrated all PCR GPMR register definitions into the common `pcr_gpmr.h` header file. TEST=Able to build and boot google/redrix. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I87dca55a068366cb9a26a5218589166c1723da7f Reviewed-on: https://review.coreboot.org/c/coreboot/+/63607 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2022-04-14intel/common/block: rename dmi folder to gpmr as starting gpmr migrationWonkyu Kim
As a start of GPMR(General Purpose Memory Range) driver migration, 1. rename dmi folder to gpmr folder 2. rename dmi.c to gpmr.c TEST=build Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com> Change-Id: I4d57f4b8bd06e0cf6c9afa4baf4a7bed64ecb56b Reviewed-on: https://review.coreboot.org/c/coreboot/+/63170 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2022-04-13soc/intel/cmn/xhci: Add function to reset the XHCI controllerSubrata Banik
This patch adds `xhci_host_reset()` to reset XHCI controller and the scope of this function is with SMM hence, compiling xhci.c for SMM as well. Also, refactored `xhci.c` code to keep PCI enumeration within the scope of `ramstage` alone hence, guarded with `ENV_RAMSTAGE` env_variable. BUG=b:227289581 TEST=Able to perform a call from `xhci_host_reset` from S5 smi handler. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: Ie0dc0a64044f291893931726d26c08c8b964a3cc Reviewed-on: https://review.coreboot.org/c/coreboot/+/63551 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-04-13soc/intel/alderlake: Add support for UFS controllerMeera Ravindranath
UFS(Universal Flash Storage) is the next generation storage standard and a SCSI storage technology. It is also a successor of eMMC. Following changes are needed to add support for UFS - 1) Add UFS controller to chipset.cb and keep it off by default 2) Hook up FSP enable UPD for UFS #1 to the device from chipset.cb Signed-off-by: Meera Ravindranath <meera.ravindranath@intel.com> Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com> Change-Id: I92f024ded64e1eaef41a7807133361d74b5009d4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62856 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Kangheui Won <khwon@chromium.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2022-04-13soc/intel/alderlake: Allow mainboard to configure USB2 Phy power gatingSridhar Siricilla
The patch adds mechanism in the Alder Lake SoC code to control PCH USB2 Phy power gating from brya board variant's devicetree. Please refer Intel doc#723158 for more information. BUG=b:221461379 TEST=Build and boot Gimble board Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: I3d80a3e36c6f8a3c0f174f955b11457752809f4d Reviewed-on: https://review.coreboot.org/c/coreboot/+/63293 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
2022-04-12soc/intel/alderlake/include/soc/iomap.h: Add ADL PCH-S reserved spacesMichał Żygowski
PCH-S maps certain MMIO BARs differently than low power PCHs. The reserved ranges taken from Intel DOC #630603. Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Change-Id: Ifefedc629def207ecd6f7be792f6e12fb6016cc3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63459 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-04-12soc/intel/common: register generic LPC resourcesMichael Niewöhner
Register the generic LPC memory/IO ranges with the resource allocator. TEST: set ranges and check the coreboot log Signed-off-by: Michael Niewöhner <foss@mniewoehner.de> Change-Id: I9f45b38498390016f841ab1d70c8438496dc857e Reviewed-on: https://review.coreboot.org/c/coreboot/+/63341 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2022-04-11soc/intel/alderlake/bootblock/pch.c: Enable SIO 4e/4f ports decodingMichał Żygowski
Some Super I/Os may be strapped to respond on the secondary ports 0x4e/0x4f. Enable them early so that mainboard is able to initialize a serial port for example. Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Change-Id: I6df158f54a48fb9f3173a4b209316c8116aa265a Reviewed-on: https://review.coreboot.org/c/coreboot/+/63461 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-04-11soc/intel/alderlake/Kconfig: Set correct P2SB BAR for ADL PCH-SMichał Żygowski
According to Intel DOC #630603 P2SB BAR must be at 0xe0000000 for PCH-S. Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Change-Id: Ie6db3f7108ff1edf62c94876412adfc6421034d8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63460 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-04-11soc/intel/alderlake/include/soc/bootblock.h: Allow to build with PCH-SMichał Żygowski
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Change-Id: I1461a8cc3c131a6e2499df8e1ebc67f5fb3b9e35 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63458 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-04-11soc/intel/alderlake: Select FSP2.3 for ADL-SMichał Żygowski
The FSP available at Intel R&DC kit #1000166 indicates FSP version 2.3 in the FSP headers. Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Change-Id: I0af7faa603cb19b530513f531a28bd8b283baba2 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63456 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-04-11soc/intel/alderlake: Introduce PCH-S symbolMichał Żygowski
Introduce SOC_INTEL_ALDERLAKE_PCH_S symbol to differentiate from the low power chipsets. Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Change-Id: I47676723747458b8b7fe726e900843c198901bda Reviewed-on: https://review.coreboot.org/c/coreboot/+/63455 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-04-11soc/intel/adl: Disable FSP debug output if !FSP_ENABLE_SERIAL_DEBUGSubrata Banik
This patch binds all FSP-M and FSP-S UPDs required for serial redirection with `FSP_ENABLE_SERIAL_DEBUG` config to allow coreboot to choose when to enable FSP debug output redirection to serial port. For example: PcdSerialDebugLevel => For controlling FSP debug level between FSP-M/S SerialDebugMrcLevel => For controllig MRC debug level. With this change FSP debug output will only be enabled when the user enables `FSP_ENABLE_SERIAL_DEBUG` from site-local config with coreboot serial image. BUG=b:225544587 TEST=Able to build and boot brya. Also, the FSP debug log is exactly the same before and with this code change. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I779c56b8b0fdebf45ea85b3b456a2d8066e26489 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63167 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-04-09mb/google,samsung: Drop init_bootmode_straps()Kyösti Mälkki
Change-Id: Idcaf30c622bf5dc0f1295f2639c656086d01ff7e Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/59008 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2022-04-08soc/intel/apollolake: Correct enum for PrimaryVideoAdaptor FSP parameterWerner Zeh
Commit 1a4496e79f21 (soc/{apl,glk}: Allow to select the primary graphics device) adds code to set the FSP parameter 'PrimaryVideoAdaptor' based on the enum description of the FspmUpd.h for Apollo Lake. Unfortunately, the comment in the header file does not match the implementation in the FSP and hence setting PrimaryVideoAdaptor to 'GPU_PRIMARY_IGD' will be treated as if the selection was 'GPU_PRIMARY_PCI'. This in turn leads to Linux gfx driver issues for earlier driver implementations. This commit corrects the enum values for the FSP parameter to match the implementation. TEST=Boot into Linux on mc_apl1 and verify that graphics works. Change-Id: Iedbc144fa809f6d4587f5223b235ee95579c48f7 Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/62889 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Maxim Polyakov <max.senia.poliak@gmail.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2022-04-08soc/intel/common/cse: Show CSE device slot and function number properlySubrata Banik
This patch fixes a problem where the `is_cse_devfn_visible` function is unable to show the CSE device slot and function number properly.  BUG=b:211954778 TEST=Able to display CSE device slot and function number properly as below: Before: [DEBUG]  PCI: 00:16.0 final [WARN ]  HECI: CSE device 00.0 is disabled [WARN ]  HECI: CSE device 00.0 is disabled [WARN ]  HECI: CSE device 00.0 is disabled [WARN ]  HECI: CSE device 00.0 is disabled [WARN ]  HECI: CSE device 00.0 is disabled With this code changes: [DEBUG]  PCI: 00:16.0 final [WARN ]  HECI: CSE device 16.1 is disabled [WARN ]  HECI: CSE device 16.2 is disabled [WARN ]  HECI: CSE device 16.3 is disabled [WARN ]  HECI: CSE device 16.4 is disabled [WARN ]  HECI: CSE device 16.5 is disabled Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I76a634c64af26fc0ac24e2c0bb3a8f397a65d77b Reviewed-on: https://review.coreboot.org/c/coreboot/+/63406 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2022-04-08soc/intel/cse: Allow calling all functions associated with `cse_final`Subrata Banik
This patch fixes a problem where `cse_final` only calls into 1 function from available `notify_func` lists. BUG=b:211954778 TEST=Able to execute `cse_final_end_of_firmware` function as part of `cse_final` call. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I04d8c9c1213ddeb9ed85473e62fcca298c0d5172 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2022-04-07soc/intel/common: Update CSE sub partition updateSridhar Siricilla
The patch adds support in the CSE Sub partition update procedure to use GET_BOOT_PARTITION_INFO HECI command output to create the region device for CSE RO and CSE RW. The GET_BOOT_PARTITION_INFO HECI command provides CSE's RO and RW boot partition information. Existing code relies on FMD file to get the CSE's boot partition's (CSE RO and CSE RW) start and size details. This change make independent of FMD file declaration with respect to CSE RO and CSE RW. TEST=Build and verify the CSE RO and CSE RW region device information through code instrumentation. Also, did boot test on Kano system. Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: Ie9a83b77ab44ea6ffe5bb20673e109a89a148629 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63169 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-04-07soc/intel/alderlake: Hook up PAVP to KconfigLean Sheng Tan
Expose configuration of Intel PAVP (Protected Audio-Video Path, a digital rights protection/management (DRM) technology for multimedia content) to Kconfig. Signed-off-by: Lean Sheng Tan <sheng.tan@9elements.com> Change-Id: I5a364a9781642eb366e5e502a4ee69008c19bcd6 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63304 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Felix Singer <felixsinger@posteo.net> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-04-07soc/intel/alderlake: Hook up VrPowerDeliveryDesign to devicetreeLean Sheng Tan
The FSP needs to program VrPowerDeliverDesign configuration per platform according to the platform capabilities to avoid incorrect electrial/power parameters. This value is an enum of the available power delivery segments that are defined in the Platform Design Guide. Signed-off-by: Lean Sheng Tan <sheng.tan@9elements.com> Change-Id: I74859e6735e59a15084a9e690b43f68341862833 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63303 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-04-07soc/intel/denverton_ns/chip.c: add soc_acpi_name functionJeff Daly
Intel common SoC code uses SoC-specific soc_acpi_name function to generate ACPI tables, add this to Denverton Signed-off-by: Jeff Daly <jeffd@silicom-usa.com> Change-Id: I5f50733656ca7724caf8a6570bcb21f7b761c3ce Reviewed-on: https://review.coreboot.org/c/coreboot/+/60991 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Mariusz Szafrański <mariuszx.szafranski@intel.com>
2022-04-07soc/intel/denverton_ns: add common device function macrosJeff Daly
Add device function macros for Denverton similar to other SoCs Signed-off-by: Jeff Daly <jeffd@silicom-usa.com> Change-Id: I75daaf4907515f80a10c003eb473bbe557a42acc Reviewed-on: https://review.coreboot.org/c/coreboot/+/60990 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Mariusz Szafrański <mariuszx.szafranski@intel.com>
2022-04-07soc/intel/alderlake: Add support to update descriptor at runtimeReka Norman
On nereid, we need to update the descriptor based on fw_config (see the follow-up patch), so add support to update the descriptor at runtime. This is a temporary workaround while we find a better solution. This is basically adding back the configure_pmc_descriptor() function removed in CB:63339, just making it generic and allowing it to update multiple bytes at once. BUG=b:226848617 TEST=With the following patch, Type-C and HDMI work on nereid. Change-Id: I43c4d2888706561e42ff6b8ce0377eedbc38dbfe Signed-off-by: Reka Norman <rekanorman@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/63365 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Sam McNally <sammc@google.com>
2022-04-07soc/intel/alderlake: Remove ALDERLAKE_A0_CONFIG_PMC_DESCRIPTOR KconfigSridhar Siricilla
The patch removes Kconfig CONFIG_ALDERLAKE_A0_CONFIGURE_PMC_DESCRIPTOR code which updates PMC descriptor for an intermediate ADL-P SoC stepping A0. Since intermediate ADL-P SoC is no longer supported and no board is selecting the Kconfig, so remove the code that updates PMC descriptor. TEST=Build and boot Gimble board Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: I2a629353a4194a7505655346dcab4ef53059e0b7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63339 Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-04-06soc/intel/(cnl, jsl, tgl): Enable SOC_INTEL_COMMON_BASECODESridhar Siricilla
The patch SOC_INTEL_COMMON_BASECODE Kconfig for Comet Lake, Jasper Lake and Tiger Lake SoCs. It allows access to intelbasecode/debug_feature.h for Comet Lake, Jasper Lake and Tiger Lake SoCs. TEST=Build code for Brya Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: Ie55ded673c8fa0edf2ca6789b15771bd2e56c95e Reviewed-on: https://review.coreboot.org/c/coreboot/+/62843 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-04-06soc/intel/alderlake: Enable debug driver for Alder Lake platformSridhar Siricilla
The patch enables dynamic debug capability driver for Alder Lake platform. BUG=b:153410586 TEST= Build code for Brya Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: Ic4df3d7f3d6585bd37c632b1a3f0a47c94b63697 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62652 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com> Reviewed-by: Subrata Banik <subratabanik@google.com>
2022-04-06soc/intel/common: Add support to control coreboot and Intel SoC featuresSridhar Siricilla
The patch adds a framework to control coreboot and Intel SoC features dynamically. BIOS reads control information from OEM Section in the Descriptor Region and control the developer selected features. With the feature, debug team can control the selected SoC and coreboot features without rebuilding coreboot. In order to enable the feature, SOC_INTEL_COMMON_BLOCK_DEBUG_FEATURE has to be selcted from mainboard. The OEM section starts from offset:0xf00 till end of the Descriptor Region(0xfff). BUG=b:153410586 BRANCH=None TEST=Verified CSE firmware update functionality on brya Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: I5ba40926bd9ad909654f152e48cdd648b28afd62 Reviewed-on: https://review.coreboot.org/c/coreboot/+/61380 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com> Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
2022-04-06soc/intel/ehl/fsp_params: Set Intel Speed Step (Eist) from devicetreeUwe Poeche
This patch provides the set value for intel speed step in devicetree for FSPS. Before that in case of not set value in device tree the default value of disabled was overwritten by default enabled of FSP. Test: mainboard/siemens/mc_ehl/variants/mc_ehl1 Check status of Bit 16 in MSR 0x1a0 after boot. Change-Id: I0a5ef4968a27978116c21ce35b3818c6b36e086f Signed-off-by: Uwe Poeche <uwe.poeche@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/63352 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-04-06soc/intel/common: Add IOE SBI access for TCSS functionsJohn
Meteor Lake has the IOE Die for TCSS. This change adds IOE SBI access for TCSS pad configuration and Thunderbolt authentication. BUG=b:213574324 TEST=Build platforms coreboot images successfully. Change-Id: I324242a018fb47207dd426fc8acd103f677d5cab Signed-off-by: John Zhao <john.zhao@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/63128 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Subrata Banik <subratabanik@google.com>
2022-04-06soc/intel/common: Abstract the common TCSS functionsJohn
This change abstracts the common TCSS functions for pad configuration and Thunderbolt authentication. BUG=b:213574324 TEST=Build platforms coreboot images successfully. Change-Id: I3302aabfb5f540c41da6359f11376b4202c6310b Signed-off-by: John Zhao <john.zhao@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/62723 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Subrata Banik <subratabanik@google.com>
2022-04-05soc/intel/alderlake: Add HID for DPTF Battery ParticipantVarshit B Pandya
HID is defined in Intel Dynamic Tuning revision 1.3.13 (Doc no: 541817) BUG=b:205928013 TEST=Build, boot brya0 and dump SSDT to check BAT1 device HID Signed-off-by: Varshit B Pandya <varshit.b.pandya@intel.com> Change-Id: Ie1fff53f938a5f13423e360c24c7181fa7613492 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63316 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
2022-04-04soc/intel/alderlake: Add new CPU IDLean Sheng Tan
Add new CPU ID 0x906A3 (L0 stepping). Signed-off-by: Lean Sheng Tan <sheng.tan@9elements.com> Change-Id: I280da46e5fdd3792df50556e2804b3bcb346eee3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63302 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-04-04soc/intel/alderlake: Update CPU IDs with correct steppingsLean Sheng Tan
Update ADL CPU IDs per correct steppings listed in Intel Doc 626774. Signed-off-by: Lean Sheng Tan <sheng.tan@9elements.com> Change-Id: I722043c493b8c3de8965bcaa13f33c907d51f284 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63299 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-04-02soc/intel/common/block/fast_spi: Refactor ROM caching implementationSubrata Banik
This patch removes different implementation to cache the SPI ROM between early and later boot stage where SPI ROM caching doesn't need even advanced implementation like `mtrr_use_temp_range()` as SPI ROM ranage is always mapped to below 4GB hence, simple `set_var_mtrr()` function can be sufficient without any additional complexity. BUG=b:225766934 TEST=Calling into `fast_spi_cache_bios_region()` from ramstage is able to update the temporary variable range MTRRs and showed ~44ms of boot time savings as below: Before: 90:starting to load payload             1,084,052 (14)   15:starting LZMA decompress (ignore for x86)   1,084,121 (68)   16:finished LZMA decompress (ignore for x86)   1,140,742 (56,620) After: 90:starting to load payload              1,090,433 (14)   15:starting LZMA decompress (ignore for x86)   1,090,650 (217)   16:finished LZMA decompress (ignore for x86)   1,102,896 (12,245) Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I43973b45dc6d032cfcc920eeb36b37fe027e6e8e Reviewed-on: https://review.coreboot.org/c/coreboot/+/63221 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-04-01soc/intel/common/tcss: Check conn device enabled in tcss_get_port_infoReka Norman
BUG=b:226848617 TEST=With the following change, the nereid C1 PMC mux conn is disabled based on fw_config, allowing HDMI to work. Signed-off-by: Reka Norman <rekanorman@google.com> Change-Id: I487f3ca4be4ead0c5dfb46e9eb19de5ae9b9bda9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63237 Reviewed-by: Kangheui Won <khwon@chromium.org> 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>
2022-04-01arch/x86/postcar: Use a separate stack for C executionArthur Heymans
Add a stack in .bss for C execution. This will make it easier to move the setup of MTRRs in C code. Change-Id: I67cbc988051036b1a0519cec9ed614acede31fd7 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/54298 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2022-04-01soc/intel/alderlake: Add HID for DPTF Power ParticipantVarshit B Pandya
BUG=b:205928013 TEST=Build, boot brya0 and dump SSDT to check TPWR device HID Signed-off-by: Varshit B Pandya <varshit.b.pandya@intel.com> Change-Id: I82507a3c0a521adbb8dec5520fd6d2ea3782c60e Reviewed-on: https://review.coreboot.org/c/coreboot/+/63202 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2022-03-31soc/intel/common: Add Kconfig SOC_INTEL_CSE_SET_EOPJohn
The do_send_end_of_post function is implemented in the cse_eop.c file. This change adds the Kconfig SOC_INTEL_CSE_SET_EOP in cse.c to avoid build issue. Change-Id: Ib52404d9ad4c01a460e4cfef331c529d2a53337a Signed-off-by: John Zhao <john.zhao@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/63159 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
2022-03-31Kconfig: Select UDK2017Patrick Rudolph
On platforms using UDK2015 select UDK2017 instead. This allows to drop UDK2015 headers. Tested using timeless builds: The produced binaries are identical. Change-Id: Ia6032c6520ec889cd63655db982d9bfa476dc24d Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/62984 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2022-03-31soc/intel/denverton_ns: Resolve macro conflicts with UDK2017 headersPatrick Rudolph
Replace LShiftU64 and RShiftU64 as the defined macro conflicts with UDK2017 headers. Tested using timeless builds: The produced binaries are identical. Change-Id: I8f205f663be9c9c31cf384ca89370afa48ca1e15 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/62985 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2022-03-30soc/intel/alderlake: Log CSE RO write protection info for ADLSridhar Siricilla
The patch logs CSE RO's write protection information for Alder Lake platform. As part of write protection information, coreboot logs status on CSE RO write protection and range. Also, logs error message if EOM is disabled, and write protection for CSE RO is not enabled. TEST=Verify the write protection details on Gimble. Excerpt from Gimble coreboot log: [DEBUG] ME: WP for RO is enabled : YES [DEBUG] ME: RO write protection scope - Start=0x1000, End=0x15AFFF Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: I766d5358bb7dd495b4a9b22a2f1b41dc90f3d8d5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62987 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-03-29soc/intel: Move `pmc_clear_pmcon_sts()` into IA common codeSubrata Banik
This patch moves `pmc_clear_pmcon_sts` function into common code and remove SoC specific instances. Accessing PMC GEN_PMCON_A register differs between different Intel chipsets. Typically, there are two possible ways to perform GEN_PMCON_A register programming (like `pmc_clear_pmcon_sts()`) as: 1. Using PCI configuration space when GEN_PMCON_A is a PCI configuration register. 2. Using MMIO access when GEN_PMCON_A is a memory mapped register. SoC users to select `SOC_INTEL_MEM_MAPPED_PM_CONFIGURATION` Kconfig to perform GEN_PMCON_A register programming using PMC MMIO. BUG=b:211954778 TEST=Able to build brya. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I8d15f421c128630f928a1b6a7e2840056d68d7b1 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62064 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jeff Daly <jeffd@silicom-usa.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2022-03-28soc/intel/alderlake: Enable FSP_USES_CB_DEBUG_EVENT_HANDLER KconfigSubrata Banik
This patch uses the FSP event handler feature and updates with coreboot native debug implementation to unify the debug library between coreboot and FSP. BUG=b:225544587 TEST=Able to build and boot Brya with the same FSP debug log before and with this code changes. Before: Register PPI Notify: DCD0BE23-9586-40F4-B643-06522CED4EDE Install PPI: 8C8CE578-8A3D-4F1C-9935-896185C32DD3 Install PPI: 5473C07A-3DCB-4DCA-BD6F-1E9689E7349A The 0th FV start address is 0x000F961B000, size is 0x00150000, handle is 0xF961B000 Register PPI Notify: 49EDB1C1-BF21-4761-BB12-EB0031AABB39 Register PPI Notify: EA7CA24B-DED5-4DAD-A389-BF827E8F9B38 Install PPI: B9E0ABFE-5979-4914-977F-6DEE78C278A6 With this code change: [SPEW ] Register PPI Notify: DCD0BE23-9586-40F4-B643-06522CED4EDE [SPEW ] Install PPI: 8C8CE578-8A3D-4F1C-9935-896185C32DD3 [SPEW ] Install PPI: 5473C07A-3DCB-4DCA-BD6F-1E9689E7349A [SPEW ] The 0th FV start address is 0x000F95C0000, size is 0x00160000, handle is 0xF95C0000 [SPEW ] Register PPI Notify: 49EDB1C1-BF21-4761-BB12-EB0031AABB39 [SPEW ] Register PPI Notify: EA7CA24B-DED5-4DAD-A389-BF827E8F9B38 [SPEW ] Install PPI: B9E0ABFE-5979-4914-977F-6DEE78C278A6 Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I4a0530a282657e379a00c3e7d0ed8148dd5e9196 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63009 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2022-03-28soc/intel/alderlake: Use coreboot native event handler for FSP-M/SSubrata Banik
This patch assigns FSP handler event for FSP-M and FSP-S with coreboot romstage and ramstage debug handler when FSP_USES_CB_DEBUG_EVENT_HANDLER Kconfig is enabled. BUG=b:225544587 TEST=Able to build and boot brya. Also, verified the FSP debug log is exactly same before and with this code change. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I665def977faaae45f6f834d75e8456859093ba49 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63008 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2022-03-25soc/intel/*/meminit.c: Fix formatted printArthur Heymans
This fixes building with clang. Change-Id: If2686b0938d34cd66393eb14205c5c8a5b3ba98b Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/63052 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2022-03-24soc/intel/common: Add APIs to check CSE's write protection infoSridhar Siricilla
The patch add APIs to check CSE Region's write protection information. Also, adds helper functions to get the SPI controller's MMIO address to access to BIOS_GPR0 register. The BIOS_GPR0 indicates write and read protection details. During the coreboot image build, write protection is enabled for CSE RO. It is enabled through a Intel MFIT XML configuration. TEST=Verify write protection information of CSE Region Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: If1da0fc410a15996f2e139809f7652127ef8761b Reviewed-on: https://review.coreboot.org/c/coreboot/+/62986 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-03-23soc/intel/adl-n: Add device ID for TCSS XHCIMaulik V Vaghela
This patch adds TCSS XHCI device ID for ADL-N CPU which is required for USB3 port enumeration. Document Reference: 645548 revision 1.0 (Chapter 2.3) BUG=None BRANCH=None TEST=Check if device is detected correctly and ACPI entries are generated for device 0d.0 Change-Id: Id5d42d60eb05137406ef45b9e87e27948fc3b674 Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/62955 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Krishna P Bhat D <krishna.p.bhat.d@intel.com> Reviewed-by: Kangheui Won <khwon@chromium.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
2022-03-22soc/intel/{adl,common}: Add ASPM setting in pcie_rp_configKevin Chang
This change provides config for devicetree to control ASPM per port BUG=b:220079865 TEST=Build FW and run stress exceed 2500 cycles on taeko. Signed-off-by: Kevin Chang <kevin.chang@lcfc.corp-partner.google.com> Change-Id: I19b5f3dc8d95e153301d777492c921ce582ba988 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62919 Reviewed-by: Peichao Wang <pwang12@lenovo.corp-partner.google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Martin L Roth <martinroth@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-03-21soc/intel/common: Add IOE P2SB for TCSSJohn Zhao
Meteor Lake has the IOE Die for TCSS. This change adds the IOE P2SB sideband access and exposes API for TCSS usage. BUG=b:213574324 TEST=Build platforms coreboot images successfully. Change-Id: I01f551b6e1f50ebdc1cef2ceee815a492030db19 Signed-off-by: John Zhao <john.zhao@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/62721 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Subrata Banik <subratabanik@google.com>
2022-03-19soc/intel/common/block/p2sb: Add helper function to enable BARSubrata Banik
This patch creates a new helper function to enable P2SB BAR. `p2sb_dev_enable_bar()` takes the PCI P2SB device address (B/D/F) and BAR address (combining high and low base addresses). BUG=b:224325352 TEST=Able to build and boot brya. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: Ica41e8e8bdfcfe855e730b3878b874070062ef93 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62778 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
2022-03-18soc/intel/common/block/cse: Change loglevel prefix to WARNINGWisley Chen
This message is not really an error message, so BIOS_ERR is inappropriate. The message does seem more like a warning though, that the developer could have multiple Kconfigs selected to send EOP, therefore switch to BIOS_WARN instead. BRANCH=firmware-brya-14505.B TEST=build Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com> Change-Id: I57a34334007a6a7443302c2f25de3d5c87c85573 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62820 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
2022-03-17soc/intel/adl: Remove IOM Mctp command from TCSS ASLMAULIK V VAGHELA
TCSS ASL code was carried forward from TGL and it used to follow the same sequence. Recently as part of s0ix hang issue, it was found that sending IOM MCTP command as part of TCSS D3 Cold enter-exit sequence created an issue. We discovered that due to change in hardware sequence, ADL should not set/reset IOM MCTP during D3 cold entry or exit. This patch removes the bit setting from ASL file to prevent hang in the system. This patch also removes obsolete Pcode mailbox communication which is no longer required for ADL. BUG=b:220796339 BRANCH=firmware-brya-14505.B TEST=Check if hang issue is resolved with the CL and no other regression observed Change-Id: I2f066bcc4a8f475a15ddd12ef5ed87d7298312bb Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com> Signed-off-by: Kane Chen <kane.chen@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/62861 Reviewed-by: Shobhit Srivastava <shobhit.srivastava@intel.corp-partner.google.com> Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-03-17soc/intel/alderlake/retimer: Change loglevel prefixWisley Chen
This message is not really an error message, so BIOS_ERR is inappropriate. Since the message is informational, switch to BIOS_INFO instead. BUG=b:222038287 BRANCH=firmware-brya-14505.B TEST=emerge-brya coreboot Change-Id: I9dc852a0cd30f95506c205f161a05e8a8c44fcd5 Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/62821 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-03-17soc/intel/common/block/p2sb: Refactor P2SB to add comprehend future SoCSubrata Banik
This patch refactors the current P2SB common code driver to accommodate the future SoC platform with provision of more than one P2SB IP in disaggregated die architecture. IA SoC has only one P2SB in PCH die between SKL to ADL. Starting with MTL, one more P2SB IP resides in IOE die along with SoC die. (PCH die is renamed as SoC in MTL.) P2SB library (p2sblib.c) is common between PCH/SoC and IOE, and p2sb.c is added only for PCH/SoC P2SB. BUG=b:224325352 TEST=Able to build and boot brya. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: Ib671d9acbfdc61305ebb401499bfc4742b738ffb Reviewed-on: https://review.coreboot.org/c/coreboot/+/62774 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-03-17soc/intel/alderlake: Update ADL-P id list of th VccIn Aux Imon IccMax valuesCurtis Chen
Add ADL-P MCH ID 4, 8, 9, 10 into this list. BUG=b:222038287 BRANCH=firmware-brya-14505.B TEST=Build and check fsp log to confirm the settings are set properly. Signed-off-by: Curtis Chen <curtis.chen@intel.com> Change-Id: I2cee31ba56e0b142c50a745c453968635e86296e Reviewed-on: https://review.coreboot.org/c/coreboot/+/62727 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: YH Lin <yueherngl@google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-03-17soc/intel/common/block/cpu: Enable ROM caching in ramstageSubrata Banik
Cache the BIOS region and extended BIOS region if the boot device is memory mapped, which is mostly the case with Intel SoC platform. Having the ROM region cached helped to improve the pre-boot time. TEST=Able to boot redrix to Chrome OS without seeing any sluggishness. Additionally verified on EHL board (from siemens), shows significant savings in payload loading time as below: Here is the timestamp snippet showing the payload load time as a comparison between current upstream and the patched version: upstream: 90:starting to load payload 1,072,459 (1,802) 958:calling FspNotify(ReadyToBoot) 12,818,079 (11,745,619) with this patch: 90:starting to load payload 1,072,663 (2,627) 958:calling FspNotify(ReadyToBoot) 5,299,535 (4,226,871) Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I02b80eefbb3b19331698a205251a0c4d17be534c Reviewed-on: https://review.coreboot.org/c/coreboot/+/62838 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: Arthur Heymans <arthur@aheymans.xyz>
2022-03-17soc/intel/common/fast_spi: support caching `ext_bios` in ramstageSubrata Banik
This patch provides a way to cache `ext_bios` region for all stages to save boot time. TEST=Able to see the ext_bios region in MTRR snapshot when cached on the Brya variants. Here is the timestamp snippet showing the payload load time as a comparison between current upstream and the patched version: upstream: 90:starting to load payload 1,072,459 (1,802) 958:calling FspNotify(ReadyToBoot) 12,818,079 (11,745,619) with this patch: 90:starting to load payload 1,072,663 (2,627) 958:calling FspNotify(ReadyToBoot) 5,299,535 (4,226,871) Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I87139a9ed7eb9ed43164a5199aa436dd1219145c Reviewed-on: https://review.coreboot.org/c/coreboot/+/62837 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: Arthur Heymans <arthur@aheymans.xyz>
2022-03-16soc/intel/common: Retry MEI CSE DISABLE commandSridhar Siricilla
As per ME BWG, the patch retries MEI CSE DISABLE command if CSE doesn't respond or sends the garbled response. It retries the command additionally 2 more times. TEST=build and boot the Brya board Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: Id38a172d670a0cd44643744f27b85ca7e368ccdb Reviewed-on: https://review.coreboot.org/c/coreboot/+/62560 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-03-16soc/intel/common: Retry END_OF_POST commandSridhar Siricilla
As per ME BWG, the patch retries END_OF_POST command if CSE doesn't respond or sends the garbled response. It retries the command additionally 2 more times. BUG=b:200251277 TEST=Verify EOP retry mechanism for brya board. Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: Ieaec4d5564e3d962c1cc866351e9e7eaa8e58683 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62192 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-03-15i2c: Add configurable I2C transfer timeoutJes Klinke
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>
2022-03-15soc/intel/tgl: move DIMM_SPD_SIZE from mb to SoC KconfigMichael Niewöhner
All TGL mainboards are setting DIMM_SPD_SIZE to 512. Thus, default to 512 in the SoC Kconfig and drop it from the mainboard Kconfigs. Change-Id: I9fd947b61c984e10bd5fba20b73280b08623a008 Signed-off-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/62766 Reviewed-by: Felix Singer <felixsinger@posteo.net> Reviewed-by: Tim Crawford <tcrawford@system76.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-03-15intel/common/block: Add APL and GLK PCI IDs for HDASean Rhodes
Add PCI ID's for APL/GLK so they can use HDA. Signed-off-by: Sean Rhodes <sean@starlabs.systems> Change-Id: I37df388a93ffc06e716085a58d0d00ed5c6fa9e9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/61804 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <felixsinger@posteo.net>
2022-03-15soc/intel/alderlake: Allow mainboard to configure c1-state auto-demotionMAULIK V VAGHELA
FSP has a parameter to enable/disable c1-state autodemotion feature. Boards/Baseboard can choose to use this feature as per requirement. This patch hooks up this parameter to devicetree BUG=b:221876248 BRANCH=firmware-brya-14505.B TEST=Check code compiles and correct value has been passed to FSP. Change-Id: I2d7839d8fecd7b5403f52f3926d1d0bc06728ed9 Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/62629 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
2022-03-15soc/intel/adl/chip.h: Convert all camel case variables to snake caseMAULIK V VAGHELA
coreboot chip.h files mainly contains variable which allows board to fill platform configuration through devicetree. Since many of this configuration involves FSP UPDs, variable names were in camel case which aligned with UPD naming convention. By default coreboot follow snake case variable naming, so cleaning up file to align all variable names as per coreboot convention. During renaming process, this patch also removes unused variables listed below: -> SataEnable // Checked in SoC code based on PCI dev enabled status -> ITbtConnectTopologyTimeoutInMs // SoC always passes 0, so not used Note: Since separating out changes into smaller CL might break the compilation for the patch set, this is being pushed as a single big CL. BUG=None BRANCH=firmware-brya-14505.B TEST=All boards using ADL SoC compiles with the CL. Change-Id: Ieda567a89ec9287e3d988d489f3b3769dffcf9e0 Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/62645 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
2022-03-15{mb, soc}: Move mrc_cache invalidating logic into `memory` common codeSubrata Banik
Commit hash b8b40964 ( mb, soc: Add the SPD_CACHE_ENABLE) introduced per mainboard logic to invalidate the mrc_cache. This patch moves mrc_cache invalidating logic into IA common code and cleans up the code to remove unused argument `dimms_changed` from SoC and mainboard directory. BUG=b:200243989 BRANCH=firmware-brya-14505.B TEST=Able to build and boot redrix without any visible failure/errors. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I6f18e18adc6572571871dd6da1698186e4e3d671 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62738 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Zhuohao Lee <zhuohao@google.com>
2022-03-15soc/intel/common: Pass `FSPM_UPD *` argument for spd functionsSubrata Banik
This patch adds `FSPM_UPD *` as argument for mem_populate_channel_data() and read_spd_dimm(). This change will help to update the architectural FSP-M UPDs in read_spd_dimm(). BUG=b:200243989 BRANCH=firmware-brya-14505.B TEST=Able to build and boot redrix without any visible failure/errors. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I770cfd05194c33e11f98f95c5b93157b0ead70c1 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62737 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Zhuohao Lee <zhuohao@google.com>
2022-03-15{mb, soc}: Change `memcfg_init()` and `variant_memory_init()` prototypeSubrata Banik
This patch modifies `memcfg_init` and `variant_memory_init`functions argument from FSP_M_CONFIG to FSPM_UPD. This change in `memcfg_init()` argument will help to update the architectural FSP-M UPDs from common code blocks rather than going into SoC and/or mainboard implementation. BUG=b:200243989 BRANCH=firmware-brya-14505.B TEST=Able to build and boot redrix without any visible failure/errors. Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I3002dd5c2f3703de41f38512976296f63e54d0c5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62736 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Crawford <tcrawford@system76.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Zhuohao Lee <zhuohao@google.com>
2022-03-14soc/intel/common: Use generic enum type valuesSridhar Siricilla
The patch uses generic enum type values for EOP command handler. So, it renames cse_eop_result enum type to cse_cmd_result and also renames the enum values to have generic name. TEST=Build the code for Gimble Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: Ie0efa8fff08318ed863010db289959d113f4767e Reviewed-on: https://review.coreboot.org/c/coreboot/+/62708 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-03-14soc/intel/common: Use heci_reset() in the CSE TX and RX flowsSridhar Siricilla
The patch implements error handling as per the ME BWG guide. The BWG recommends HECI interface reset if there is a timeout or malformed response is received from the CSE. Also, the patch triggers HECI interface reset if the CSE link state is not ready in the heci_send() API. TEST=Verify HECI Interface reset in the simulated error scenarios. Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: I3e4a97800cbc5d95b8fd259e6e34a32fc82d8563 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62587 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-03-14soc/intel/common: Implement error codes for for heci_send_receive()Sridhar Siricilla
The patch implements below changes: 1. Implements different error codes and use them in appropriate failure scenarios of below functions: a. heci_send() b. recv_one_message() c. heci_receive() 2. As heci_send_receive() is updated to return appropriate error codes in different error scenarios of sending and receiving the HECI commands. As the function is updated to return 0 when success, and non-zero values in the failure scenarios, so all caller function have been updated. BUG=b:220652101 TEST=Verified CSE RX and TX APIs return error codes appropriately in the simulated error scenarios. Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Change-Id: Ibedee748ed6d81436c6b125f2eb2722be3f5f8f0 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62299 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-03-14soc/intel/alderlake: Add EPP override supportCliff Huang
This updates energy performance preference value to all logical CPUs when the corresponding chip config is true. BUG=b:219785001 BRANCH=firmware-brya-14505.B Signed-off-by: Cliff Huang <cliff.huang@intel.corp-partner.google.com> Change-Id: Ie59623fe715b0c545f8d4b6c22ab2ce670a29798 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62654 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-03-10soc/intel/alderlake: Inject CSE TS into CBMEM timestamp tableBora Guvendik
Get boot performance timestamps from CSE and inject them into CBMEM timestamp table after normalizing to the zero-point value. Although consumer CSE sku also supports this feature, it was validated on CSE Lite sku only. BUG=b:182575295 TEST=Able to see TS elapse prior to IA reset on Brya/Redrix 990:CSME ROM started execution 0 944:CSE sent 'Boot Stall Done' to PMC 88,000 945:CSE started to handle ICC configuration 88,000 (0) 946:CSE sent 'Host BIOS Prep Done' to PMC 90,000 (2,000) 947:CSE received 'CPU Reset Done Ack sent' from PMC 282,000 (192,000) 0:1st timestamp 330,857 (48,857) 11:start of bootblock 341,811 (10,953) 12:end of bootblock 349,299 (7,487) Signed-off-by: Bora Guvendik <bora.guvendik@intel.com> Change-Id: Idcdbb69538ca2977cd97ce1ef9b211ff6510a3f8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/59507 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2022-03-10soc/intel/adl: Send EOP early in the boot sequenceMAULIK V VAGHELA
As part of boot time optimization, one of the culprit was CSE where response to End Of Post (EOP) command used to take ~60ms. Earlier patch was pushed to delay the EOP to reduce response time to ~5-7 ms. During this stage overall platform boot time was ~1.15 seconds. Once boot time was optimized to ~ 1 seconds, CSE EOP time again increased to ~80 ms since coreboot used to send EOP at the time where CSE was busy. This created some back and forth moving of sending EOP command function within coreboot sequence. Upon debugging using traces, it was found that coreboot used to send EOP late where CSE was busy loading other IP payload, so it might take more time to respond. In order to avoid delayed response, coreboot has to send EOP in stage when CSE is done with firmware init and it will be ready to serve EOP as soon as possible. This also aligns with previous flow where FSP used to send EOP once silicon init is done and coreboot used to rely on FSP to send this message. Moving EOP to earlier stage (From SoC) meets the requirement and CSE EOP time reduces from ~60 ms to ~20 ms on Brya board. Note that once SoC code sends EOP, coreboot common code won't send it again since common code already has check in case EOP is sent earlier. BUG=b:211085685 BRANCH=firmware-brya-14505.B TEST=Tested on Brya system before and after the changes. Observed ~40ms savings in boot time. Change-Id: I9401d5e36ad43cdc0dfe947aabc82528d824df9b Signed-off-by: MAULIK V VAGHELA <maulik.v.vaghela@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/62272 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com> Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>