x86: ivybridge: bd82x6x: Support FSP enabled configuration

Wrap initialization codes with #ifndef CONFIG_HAVE_FSP #endif,
and enable the build for both FSP and non-FSP configurations.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/cpu/ivybridge/Makefile b/arch/x86/cpu/ivybridge/Makefile
index d7332ff..9203219 100644
--- a/arch/x86/cpu/ivybridge/Makefile
+++ b/arch/x86/cpu/ivybridge/Makefile
@@ -7,7 +7,6 @@
 ifdef CONFIG_HAVE_FSP
 obj-y += fsp_configs.o ivybridge.o
 else
-obj-y += bd82x6x.o
 obj-y += car.o
 obj-y += cpu.o
 obj-y += early_me.o
@@ -21,3 +20,4 @@
 obj-y += sata.o
 obj-y += sdram.o
 endif
+obj-y += bd82x6x.o
diff --git a/arch/x86/cpu/ivybridge/bd82x6x.c b/arch/x86/cpu/ivybridge/bd82x6x.c
index 996707b..9972b0a 100644
--- a/arch/x86/cpu/ivybridge/bd82x6x.c
+++ b/arch/x86/cpu/ivybridge/bd82x6x.c
@@ -22,6 +22,7 @@
 #define GPIO_BASE	0x48
 #define BIOS_CTRL	0xdc
 
+#ifndef CONFIG_HAVE_FSP
 static int pch_revision_id = -1;
 static int pch_type = -1;
 
@@ -170,6 +171,7 @@
 
 	return 0;
 }
+#endif /* CONFIG_HAVE_FSP */
 
 static int bd82x6x_pch_get_spi_base(struct udevice *dev, ulong *sbasep)
 {
@@ -247,6 +249,8 @@
 	.name		= "bd82x6x",
 	.id		= UCLASS_PCH,
 	.of_match	= bd82x6x_ids,
+#ifndef CONFIG_HAVE_FSP
 	.probe		= bd82x6x_probe,
+#endif
 	.ops		= &bd82x6x_pch_ops,
 };