soc/intel/alderlake: Enable support for extended BIOS window
Port commit ba75c4c (soc/intel/tigerlake: Enable support for
extended BIOS window) for Alderlake
Change-Id: Iaa8464d45884de433cca4f6a250cdd8d4c8f3661
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48755
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig
index 7e693cb..a77acc3 100644
--- a/src/soc/intel/alderlake/Kconfig
+++ b/src/soc/intel/alderlake/Kconfig
@@ -15,6 +15,7 @@
select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
select CPU_SUPPORTS_PM_TIMER_EMULATION
select FSP_COMPRESS_FSP_S_LZ4
+ select FAST_SPI_SUPPORTS_EXT_BIOS_WINDOW
select FSP_M_XIP
select FSP_STATUS_GLOBAL_RESET_REQUIRED_3
select GENERIC_GPIO_LIB
@@ -96,6 +97,12 @@
string
default "soc/intel/alderlake/chipset.cb"
+config EXT_BIOS_WIN_BASE
+ default 0xf8000000
+
+config EXT_BIOS_WIN_SIZE
+ default 0x2000000
+
config IFD_CHIPSET
string
default "adl"