x86: qemu-x86: Convert to text environment

Use the common include.

Drop everything from the config.h file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> # Intel Edison
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/board/emulation/qemu-x86/qemu-x86.env b/board/emulation/qemu-x86/qemu-x86.env
new file mode 100644
index 0000000..adcc1c5
--- /dev/null
+++ b/board/emulation/qemu-x86/qemu-x86.env
@@ -0,0 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+#include <env/x86.env>
diff --git a/include/configs/qemu-x86.h b/include/configs/qemu-x86.h
index 3e52352..9b0f5ce 100644
--- a/include/configs/qemu-x86.h
+++ b/include/configs/qemu-x86.h
@@ -2,26 +2,3 @@
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
  */
-
-/*
- * board/config.h - configuration options, board specific
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-#include <linux/sizes.h>
-
-#include <configs/x86-common.h>
-
-#define CFG_STD_DEVICES_SETTINGS	"stdin=serial,i8042-kbd\0" \
-					"stdout=serial,vidconsole\0" \
-					"stderr=serial,vidconsole\0"
-
-/*
- * ATA/SATA support for QEMU x86 targets
- *   - Only legacy IDE controller is supported for QEMU '-M pc' target
- *   - AHCI controller is supported for QEMU '-M q35' target
- */
-
-#endif	/* __CONFIG_H */