[S] Change in coreboot[master]: mb/prodrive/atlas: Enable resizable BAR support

[Lean Sheng Tan (Code Review)]

Lean Sheng Tan has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/67379 )

Change subject: mb/prodrive/atlas: Enable resizable BAR support
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mb/prodrive/atlas: Enable resizable BAR support

Allow up to 4GiB resizable BAR support.

Signed-off-by: Lean Sheng Tan 
Change-Id: I097483ba8b4479211f67f29a42754d1a51379771
---
M src/mainboard/prodrive/atlas/Kconfig
1 file changed, 18 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/79/67379/1

diff --git a/src/mainboard/prodrive/atlas/Kconfig b/src/mainboard/prodrive/atlas/Kconfig
index 7cef796..b4fa136 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

@@ -38,4 +39,8 @@
 config CBFS_SIZE
    default 0x800000

+config PCIEXP_DEFAULT_MAX_RESIZABLE_BAR_BITS
+	int
+	default 32
+
 endif #BOARD_PRODRIVE_ATLAS_BASEBOARD