[coreboot-gerrit] Change in coreboot[master]: soc/intel/tigerlake: Enable support for extended BIOS window

[Furquan Shaikh (Code Review)]

Furquan Shaikh has submitted this change. ( https://review.coreboot.org/c/coreboot/+/48186 )

Change subject: soc/intel/tigerlake: Enable support for extended BIOS window
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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 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48186
Tested-by: build bot (Jenkins) 
Reviewed-by: Duncan Laurie 
Reviewed-by: Srinidhi N Kaushik 
---
M src/soc/intel/tigerlake/Kconfig
1 file changed, 7 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Duncan Laurie: Looks good to me, approved
  Srinidhi N Kaushik: Looks good to me, approved

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"