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authorTan, Lean Sheng <lean.sheng.tan@intel.com>2021-05-26 06:40:56 -0700
committerPatrick Georgi <pgeorgi@google.com>2021-06-01 05:58:39 +0000
commit09133c78dd2c5753802bcf5b7e7eb9b5be9ecf6d (patch)
tree72bd269e79922481dc71c7c81606836609a8ffa0 /src/mainboard
parentcdb81500f1fbfef2865e692e1193e39a56f9bca2 (diff)
soc/intel/elkhartlake: Update FSP-S UPD LPSS related configs
Add Silicon upd settings for LPSS (GSPI/UART/I2C). Signed-off-by: Lean Sheng Tan <lean.sheng.tan@intel.com> Change-Id: Ib0c3cd1d37ff9892d09d6d86ac50e230549c7e53 Reviewed-on: https://review.coreboot.org/c/coreboot/+/54959 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/intel/elkhartlake_crb/variants/ehlcrb/devicetree.cb64
1 files changed, 61 insertions, 3 deletions
diff --git a/src/mainboard/intel/elkhartlake_crb/variants/ehlcrb/devicetree.cb b/src/mainboard/intel/elkhartlake_crb/variants/ehlcrb/devicetree.cb
index d67b2176ab..dde0e9bb98 100644
--- a/src/mainboard/intel/elkhartlake_crb/variants/ehlcrb/devicetree.cb
+++ b/src/mainboard/intel/elkhartlake_crb/variants/ehlcrb/devicetree.cb
@@ -43,13 +43,71 @@ chip soc/intel/elkhartlake
register "PcieClkSrcClkReq[4]" = "0x4"
register "PcieClkSrcClkReq[5]" = "0x5"
+ register "SerialIoI2cMode" = "{
+ [PchSerialIoIndexI2C0] = PchSerialIoPci,
+ [PchSerialIoIndexI2C1] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C2] = PchSerialIoPci,
+ [PchSerialIoIndexI2C3] = PchSerialIoPci,
+ [PchSerialIoIndexI2C4] = PchSerialIoPci,
+ [PchSerialIoIndexI2C5] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C6] = PchSerialIoPci,
+ [PchSerialIoIndexI2C7] = PchSerialIoPci,
+ }"
+
+ register "SerialIoI2cPadsTermination" = "{
+ [PchSerialIoIndexI2C0] = 1,
+ [PchSerialIoIndexI2C1] = 1,
+ [PchSerialIoIndexI2C2] = 1,
+ [PchSerialIoIndexI2C3] = 1,
+ [PchSerialIoIndexI2C4] = 1,
+ [PchSerialIoIndexI2C5] = 1,
+ [PchSerialIoIndexI2C6] = 1,
+ [PchSerialIoIndexI2C7] = 1,
+ }"
+
+ register "SerialIoGSpiMode" = "{
+ [PchSerialIoIndexGSPI0] = PchSerialIoDisabled,
+ [PchSerialIoIndexGSPI1] = PchSerialIoHidden,
+ [PchSerialIoIndexGSPI2] = PchSerialIoDisabled,
+ }"
+
+ register "SerialIoGSpiCsEnable" = "{
+ [PchSerialIoIndexGSPI0] = 1,
+ [PchSerialIoIndexGSPI1] = 1,
+ [PchSerialIoIndexGSPI2] = 1,
+ }"
+
+ register "SerialIoGSpiCsMode" = "{
+ [PchSerialIoIndexGSPI0] = 0,
+ [PchSerialIoIndexGSPI1] = 0,
+ [PchSerialIoIndexGSPI2] = 0,
+ }"
+
+ register "SerialIoGSpiCsState" = "{
+ [PchSerialIoIndexGSPI0] = 0,
+ [PchSerialIoIndexGSPI1] = 0,
+ [PchSerialIoIndexGSPI2] = 0,
+ }"
+
+ register "SerialIoUartMode" = "{
+ [PchSerialIoIndexUART0] = PchSerialIoDisabled,
+ [PchSerialIoIndexUART1] = PchSerialIoDisabled,
+ [PchSerialIoIndexUART2] = PchSerialIoSkipInit,
+ }"
+
+ register "SerialIoUartDmaEnable" = "{
+ [PchSerialIoIndexUART0] = 1,
+ [PchSerialIoIndexUART1] = 1,
+ [PchSerialIoIndexUART2] = 1,
+ }"
+
# GPIO for SD card detect
register "sdcard_cd_gpio" = "GPP_G5"
device domain 0 on
- device pci 00.0 on end # Host Bridge
- device pci 02.0 on end # Integrated Graphics Device
- device pci 04.0 off end # SA Thermal device
+ device pci 00.0 on end # Host Bridge
+ device pci 02.0 on end # Integrated Graphics Device
+ device pci 04.0 off end # SA Thermal device
device pci 08.0 off end # GNA
device pci 09.0 off end # CPU Intel Trace Hub