mb/prodrive/atlas: Enable resizable BAR support
Allow up to 4GiB resizable BAR support.
Signed-off-by: Lean Sheng Tan <sheng.tan@9elements.com>
Change-Id: I097483ba8b4479211f67f29a42754d1a51379771
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67379
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/mainboard/prodrive/atlas/Kconfig b/src/mainboard/prodrive/atlas/Kconfig
index 0ced376..7791f736 100644
--- a/src/mainboard/prodrive/atlas/Kconfig
+++ b/src/mainboard/prodrive/atlas/Kconfig
@@ -3,14 +3,15 @@
select BOARD_ROMSIZE_KB_32768
select INTEL_LPSS_UART_FOR_CONSOLE
select EC_ACPI
+ select FSP_TYPE_IOT
select HAVE_ACPI_RESUME
select HAVE_ACPI_TABLES
select INTEL_GMA_HAVE_VBT
select MAINBOARD_HAS_TPM2
select MAINBOARD_USES_IFD_EC_REGION
select MEMORY_MAPPED_TPM
+ select PCIEXP_SUPPORT_RESIZABLE_BARS
select SOC_INTEL_ALDERLAKE_PCH_P
- select FSP_TYPE_IOT
if BOARD_PRODRIVE_ATLAS_BASEBOARD
@@ -42,4 +43,8 @@
config NO_POST
default y
+config PCIEXP_DEFAULT_MAX_RESIZABLE_BAR_BITS
+ int
+ default 32
+
endif #BOARD_PRODRIVE_ATLAS_BASEBOARD