From: Simon Glass <sjg@chromium.org>
Date: Mon, 10 Aug 2015 13:05:12 +0000 (-0600)
Subject: x86: baytrail: Support running as an EFI payload
X-Git-Tag: v2015.10-rc2~10^2~17
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=c8896ee481a2ca4a25f5f1f3c2d211dbc127bdb9;p=u-boot

x86: baytrail: Support running as an EFI payload

We should not fiddle with interrupts or the FSP when running as an EFI
payload. Detect this and skip this code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---

diff --git a/arch/x86/cpu/baytrail/valleyview.c b/arch/x86/cpu/baytrail/valleyview.c
index 2d5a0eb35e..6c3dfe894f 100644
--- a/arch/x86/cpu/baytrail/valleyview.c
+++ b/arch/x86/cpu/baytrail/valleyview.c
@@ -43,6 +43,8 @@ int arch_misc_init(void)
 {
 	int ret;
 
+	if (!ll_boot_init())
+		return 0;
 	ret = pirq_init();
 	if (ret)
 		return ret;