GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mb/intel/shadowmountain: Add Cr50 support 

This patch includes changes to add Cr50 support over GSPI0.

BUG=b:175579964
TEST=Verify TPM init is done and boots to kernel

Change-Id: I33f7427d1675190f65acf14679be93546e6db69a
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Signed-off-by: Sugnan Prabhu S <sugnan.prabhu.s@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51086
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Aamir Bohra 2021-02-25 15:02:35 +05:30 committed by Patrick Georgi
parent 56d51b69ca
commit c63a9fb757
2 changed files with 17 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/mainboard/intel/shadowmountain/Kconfig
View File

@ -20,6 +20,8 @@ config BOARD_SPECIFIC_OPTIONS
select HAVE_SPD_IN_CBFS select HAVE_SPD_IN_CBFS
select INTEL_LPSS_UART_FOR_CONSOLE select INTEL_LPSS_UART_FOR_CONSOLE
select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_CHROMEOS
select MAINBOARD_HAS_SPI_TPM_CR50
select MAINBOARD_HAS_TPM2
select PCIEXP_HOTPLUG select PCIEXP_HOTPLUG
select SOC_INTEL_ALDERLAKE select SOC_INTEL_ALDERLAKE
select SOC_INTEL_CSE_LITE_SKU select SOC_INTEL_CSE_LITE_SKU
@ -34,7 +36,6 @@ config CHROMEOS
config VBOOT config VBOOT
select EC_GOOGLE_CHROMEEC_SWITCHES select EC_GOOGLE_CHROMEEC_SWITCHES
select VBOOT_LID_SWITCH select VBOOT_LID_SWITCH
select VBOOT_MOCK_SECDATA
select HAS_RECOVERY_MRC_CACHE select HAS_RECOVERY_MRC_CACHE
config DIMM_SPD_SIZE config DIMM_SPD_SIZE
@ -69,4 +70,11 @@ config PCIEXP_HOTPLUG_PREFETCH_MEM
hex hex
default 0x1c000000 # 448 MiB default 0x1c000000 # 448 MiB
config DRIVER_TPM_SPI_BUS
default 0x1
config TPM_TIS_ACPI_INTERRUPT
int
default 3 # GPE0_DW0_3 (GPP_C3)
endif # BOARD_INTEL_SHADOWMOUNTAIN endif # BOARD_INTEL_SHADOWMOUNTAIN

9
src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
View File

@ -311,7 +311,14 @@ chip soc/intel/alderlake
device pci 1d.3 off end # RP12 device pci 1d.3 off end # RP12
device pci 1e.0 on end # UART0 device pci 1e.0 on end # UART0
device pci 1e.1 off end # UART1 device pci 1e.1 off end # UART1
device pci 1e.2 on end # GSPI0 device pci 1e.2 on
chip drivers/spi/acpi
register "hid" = "ACPI_DT_NAMESPACE_HID"
register "compat_string" = ""google,cr50""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_C3_IRQ)"
device spi 0 on end
end
end # GSPI0
device pci 1e.3 off end # GSPI1 device pci 1e.3 off end # GSPI1
device pci 1f.0 on device pci 1f.0 on
chip ec/google/chromeec chip ec/google/chromeec