diff options
| author | Kapil Porwal <kapilporwal@google.com> | 2022-07-20 14:22:41 +0000 |
|---|---|---|
| committer | Martin Roth <martin.roth@amd.corp-partner.google.com> | 2022-07-22 17:07:01 +0000 |
| commit | 381c21910aea3aaedc5a1cb1513bf29a06983545 (patch) | |
| tree | e7510ca5b05aa2dd957f2e100977a5a4e6164783 | |
| parent | 3132a5fb89f3149bec7ee00e2121ee16a3436567 (diff) | |
mb/google/rex: Add TPM device to Kconfig and devicetree
Add TPM device for Rex.
Device details:
I2C Controller/Bus = 4
I2C Slave Address = 0x50
GPE = GPE0_DW1_03/GPP_E03
BUG=b:224325352
TEST=Verified in emulator that there is no regression
Signed-off-by: Kapil Porwal <kapilporwal@google.com>
Change-Id: Ifa3a5b503a203e3900049f27a54025156e22a285
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66014
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>
| -rw-r--r-- | src/mainboard/google/rex/Kconfig | 16 | ||||
| -rw-r--r-- | src/mainboard/google/rex/chromeos.fmd | 1 | ||||
| -rw-r--r-- | src/mainboard/google/rex/variants/rex0/overridetree.cb | 8 |
3 files changed, 24 insertions, 1 deletions
diff --git a/src/mainboard/google/rex/Kconfig b/src/mainboard/google/rex/Kconfig index c10f3f3e14..1d7652c0b3 100644 --- a/src/mainboard/google/rex/Kconfig +++ b/src/mainboard/google/rex/Kconfig @@ -4,7 +4,9 @@ config BOARD_GOOGLE_REX_COMMON select EC_GOOGLE_CHROMEEC_BOARDID select HAVE_ACPI_RESUME select HAVE_ACPI_TABLES + select I2C_TPM select INTEL_LPSS_UART_FOR_CONSOLE + select MAINBOARD_HAS_TPM2 config BOARD_GOOGLE_BASEBOARD_REX def_bool n @@ -15,6 +17,8 @@ config BOARD_GOOGLE_BASEBOARD_REX select MEMORY_SOLDERDOWN select SOC_INTEL_METEORLAKE select SYSTEM_TYPE_LAPTOP + select TI50_FIRMWARE_VERSION_NOT_SUPPORTED + select TPM_GOOGLE_TI50 config BOARD_GOOGLE_REX0 select BOARD_GOOGLE_BASEBOARD_REX @@ -62,4 +66,16 @@ config UART_FOR_CONSOLE config OVERRIDE_DEVICETREE default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb" +config DRIVER_TPM_I2C_BUS + hex + default 0x4 if BOARD_GOOGLE_REX0 + +config DRIVER_TPM_I2C_ADDR + hex + default 0x50 + +config TPM_TIS_ACPI_INTERRUPT + int + default 35 # GPE0_DW1_03 (GPP_E03) + endif # BOARD_GOOGLE_REX_COMMON diff --git a/src/mainboard/google/rex/chromeos.fmd b/src/mainboard/google/rex/chromeos.fmd index 334cddaf7b..1714e80578 100644 --- a/src/mainboard/google/rex/chromeos.fmd +++ b/src/mainboard/google/rex/chromeos.fmd @@ -43,6 +43,7 @@ FLASH 32M { # memory protected range specification. WP_RO 8M { RO_VPD(PRESERVE) 16K + RO_GSCVD 8K RO_SECTION { FMAP 2K RO_FRID 64 diff --git a/src/mainboard/google/rex/variants/rex0/overridetree.cb b/src/mainboard/google/rex/variants/rex0/overridetree.cb index 65c1c81671..f5d9430b22 100644 --- a/src/mainboard/google/rex/variants/rex0/overridetree.cb +++ b/src/mainboard/google/rex/variants/rex0/overridetree.cb @@ -110,7 +110,13 @@ chip soc/intel/meteorlake device ref i2c2 on end device ref i2c3 on end device ref sata on end - device ref i2c4 on end + device ref i2c4 on + chip drivers/i2c/tpm + register "hid" = ""GOOG0005"" + register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E03_IRQ)" + device i2c 50 on end + end + end device ref i2c5 on end device ref pcie_rp5 on # Enable WLAN Card PCIE 5 using clk 5 |