From 0395b4b5f274e2cfd1d1073f5d221393d8d8e253 Mon Sep 17 00:00:00 2001
From: Patrick Rudolph <patrick.rudolph@9elements.com>
Date: Fri, 14 Jun 2024 17:07:29 +0200
Subject: mb/emulation/qemu: Configure TSEG size

Configure TSEG size by reading CONFIG_SMM_TSEG_SIZE in romstage.
The remaining Qemu code can already handle the bigger TSEG region.

TEST: Increased TSEG to 8MiB.

Change-Id: I1ae5ac93ecca83ae9c319c666aac844bbd5b259f
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83114
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
---
 src/cpu/qemu-x86/Kconfig | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/cpu/qemu-x86')

diff --git a/src/cpu/qemu-x86/Kconfig b/src/cpu/qemu-x86/Kconfig
index 221a7bae45..e1469d6f1e 100644
--- a/src/cpu/qemu-x86/Kconfig
+++ b/src/cpu/qemu-x86/Kconfig
@@ -31,6 +31,11 @@ config CPU_QEMU_X86_TSEG_SMM
 
 endchoice
 
+config SMM_TSEG_SIZE
+	hex
+	depends on SMM_TSEG
+	default 0x100000
+
 config MAX_CPUS
 	int
 	default 32 if SMM_TSEG
-- 
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