From 030b9e34c97e94c0a1a30ed391058b130ba6d314 Mon Sep 17 00:00:00 2001
From: Bin Meng <bmeng.cn@gmail.com>
Date: Sat, 7 May 2016 07:46:35 -0700
Subject: x86: Remove acpi=off boot parameter when ACPI is on

Remove the kernel boot parameter acpi=off so that kernel can turn on
ACPI support.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/include/configs/x86-common.h b/include/configs/x86-common.h
index b79f47b..b4aad6c 100644
--- a/include/configs/x86-common.h
+++ b/include/configs/x86-common.h
@@ -193,14 +193,19 @@
 #define CONFIG_HOSTNAME		x86
 #define CONFIG_BOOTFILE		"bzImage"
 #define CONFIG_LOADADDR		0x1000000
-#define CONFIG_RAMDISK_ADDR		0x4000000
+#define CONFIG_RAMDISK_ADDR	0x4000000
+#ifdef CONFIG_GENERATE_ACPI_TABLE
+#define CONFIG_OTHBOOTARGS	"othbootargs=\0"
+#else
+#define CONFIG_OTHBOOTARGS	"othbootargs=acpi=off\0"
+#endif
 
 #define CONFIG_EXTRA_ENV_SETTINGS			\
 	CONFIG_STD_DEVICES_SETTINGS			\
 	"pciconfighost=1\0"				\
 	"netdev=eth0\0"					\
 	"consoledev=ttyS0\0"				\
-	"othbootargs=acpi=off\0"			\
+	CONFIG_OTHBOOTARGS				\
 	"ramdiskaddr=0x4000000\0"			\
 	"ramdiskfile=initramfs.gz\0"
 
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