From ba75c4cc499ec6ac972116a78ab03d8a0d0cc5de Mon Sep 17 00:00:00 2001 From: Furquan Shaikh Date: Sun, 22 Nov 2020 15:45:54 -0800 Subject: [PATCH] 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 --- src/soc/intel/tigerlake/Kconfig | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/soc/intel/tigerlake/Kconfig b/src/soc/intel/tigerlake/Kconfig index b97b92e46d..9340cb7385 100644 --- a/src/soc/intel/tigerlake/Kconfig +++ b/src/soc/intel/tigerlake/Kconfig @@ -15,6 +15,7 @@ config CPU_SPECIFIC_OPTIONS 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 @@ config CHIPSET_DEVICETREE 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"