diff options
| author | Harsha B R <harsha.b.r@intel.com> | 2022-12-16 12:47:55 +0530 |
|---|---|---|
| committer | Eric Lai <eric_lai@quanta.corp-partner.google.com> | 2022-12-29 07:10:55 +0000 |
| commit | 7fb5bf8893fe311a9ce33f9125b2e111952092c7 (patch) | |
| tree | 88801eaccd072077aa6891fdca132e2d05342d45 /src | |
| parent | ec0a85b5807320695a89cba6bffcaca6d0bbc0f1 (diff) | |
mb/intel/mtlrvp: Add configuration for UART devices
This patch adds below configuration for MTL-RVP UART devices,
Interface -> UART0
PCI -> 0:0x1e:0
Device -> AP UART
BUG=b:224325352
TEST=Able to build with the patch and boot the mtlrvp ito chromeOS
using subsequent patches in the train. UART logs appear on AP console.
Signed-off-by: Harsha B R <harsha.b.r@intel.com>
Change-Id: I4702d603aa49357f4db0d18d646e536d9d81787e
Signed-off-by: Jamie Ryu <jamie.m.ryu@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70873
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Krishna P Bhat D <krishna.p.bhat.d@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/intel/mtlrvp/Kconfig | 8 | ||||
| -rw-r--r-- | src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb | 6 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/intel/mtlrvp/Kconfig b/src/mainboard/intel/mtlrvp/Kconfig index a571bb50dc..349e9de0f0 100644 --- a/src/mainboard/intel/mtlrvp/Kconfig +++ b/src/mainboard/intel/mtlrvp/Kconfig @@ -22,6 +22,10 @@ config CHROMEOS select GBB_FLAG_DISABLE_PD_SOFTWARE_SYNC select HAS_RECOVERY_MRC_CACHE +config BOARD_SPECIFIC_OPTIONS + def_bool y + select INTEL_LPSS_UART_FOR_CONSOLE + config MAINBOARD_DIR default "intel/mtlrvp" @@ -81,4 +85,8 @@ endchoice config VBOOT select VBOOT_LID_SWITCH +config UART_FOR_CONSOLE + int + default 0 + endif # BOARD_INTEL_MTLRVP_COMMON diff --git a/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb index 10b4cea335..d28b7b1970 100644 --- a/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb +++ b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb @@ -11,6 +11,12 @@ chip soc/intel/meteorlake # EC memory map range is 0x900-0x9ff register "gen3_dec" = "0x00fc0901" + register "serial_io_uart_mode" = "{ + [PchSerialIoIndexUART0] = PchSerialIoPci, + [PchSerialIoIndexUART1] = PchSerialIoDisabled, + [PchSerialIoIndexUART2] = PchSerialIoDisabled, + }" + device domain 0 on device ref igpu on end device ref heci1 on end |