soc/intel/tigerlake: Enable support for extended BIOS window
This change enables support for extended BIOS window by selecting
FAST_SPI_SUPPORTS_EXT_BIOS_WINDOW and providing base and size of the
extended window in host address space.
BUG=b:171534504
Cq-Depend: chromium:2566231
Change-Id: I039155506380310cf867f5f8c5542278be40838a
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48186
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com>
diff --git a/src/soc/intel/tigerlake/Kconfig b/src/soc/intel/tigerlake/Kconfig
index b97b92e..9340cb7 100644
--- a/src/soc/intel/tigerlake/Kconfig
+++ b/src/soc/intel/tigerlake/Kconfig
@@ -15,6 +15,7 @@
select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
select CPU_SUPPORTS_PM_TIMER_EMULATION
select DRIVERS_USB_ACPI
+ select FAST_SPI_SUPPORTS_EXT_BIOS_WINDOW
select FSP_COMPRESS_FSP_S_LZ4
select FSP_M_XIP
select FSP_STATUS_GLOBAL_RESET_REQUIRED_3
@@ -101,6 +102,12 @@
string
default "soc/intel/tigerlake/chipset.cb"
+config EXT_BIOS_WIN_BASE
+ default 0xf8000000
+
+config EXT_BIOS_WIN_SIZE
+ default 0x2000000
+
config IFD_CHIPSET
string
default "tgl"