From: Simon Glass <sjg@chromium.org>
Date: Mon, 15 Mar 2021 05:00:28 +0000 (+1300)
Subject: x86: fsp: Don't enable FSP graphics if booted from coreboot
X-Git-Tag: v2021.07-rc1~42^2~3^2~40
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=937175ee72fa5318016be3d887bd1a1b5409f038;p=pandora-u-boot.git

x86: fsp: Don't enable FSP graphics if booted from coreboot

This driver cannot work when booted from coreboot, since the FSP
information is not available. Disable it in that case, so that the
coreboot video driver can be used instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

diff --git a/arch/x86/lib/fsp/fsp_graphics.c b/arch/x86/lib/fsp/fsp_graphics.c
index cc909e0e16a..02fd05c9faf 100644
--- a/arch/x86/lib/fsp/fsp_graphics.c
+++ b/arch/x86/lib/fsp/fsp_graphics.c
@@ -87,7 +87,7 @@ static int fsp_video_probe(struct udevice *dev)
 	int ret;
 
 	if (!ll_boot_init())
-		return 0;
+		return -ENODEV;
 
 	printf("Video: ");