diff --git a/arch/x86/cpu/Makefile b/arch/x86/cpu/Makefile
index 7ff05e6..48197fb 100644
--- a/arch/x86/cpu/Makefile
+++ b/arch/x86/cpu/Makefile
@@ -10,7 +10,7 @@
 
 extra-y	= start.o
 obj-$(CONFIG_X86_RESET_VECTOR) += resetvec.o start16.o
-obj-y	+= interrupts.o cpu.o call64.o
+obj-y	+= interrupts.o cpu.o cpu_x86.o call64.o
 
 obj-$(CONFIG_INTEL_BAYTRAIL) += baytrail/
 obj-$(CONFIG_SYS_COREBOOT) += coreboot/
diff --git a/arch/x86/cpu/baytrail/cpu.c b/arch/x86/cpu/baytrail/cpu.c
index 1d48206..05156a5 100644
--- a/arch/x86/cpu/baytrail/cpu.c
+++ b/arch/x86/cpu/baytrail/cpu.c
@@ -10,6 +10,7 @@
 #include <cpu.h>
 #include <dm.h>
 #include <asm/cpu.h>
+#include <asm/cpu_x86.h>
 #include <asm/lapic.h>
 #include <asm/mp.h>
 #include <asm/msr.h>
@@ -175,18 +176,8 @@
 	return 0;
 }
 
-static int cpu_x86_baytrail_bind(struct udevice *dev)
-{
-	struct cpu_platdata *plat = dev_get_parent_platdata(dev);
-
-	plat->cpu_id = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
-				      "intel,apic-id", -1);
-
-	return 0;
-}
-
 static const struct cpu_ops cpu_x86_baytrail_ops = {
-	.get_desc	= x86_cpu_get_desc,
+	.get_desc	= cpu_x86_get_desc,
 	.get_info	= baytrail_get_info,
 };
 
@@ -199,7 +190,7 @@
 	.name		= "cpu_x86_baytrail",
 	.id		= UCLASS_CPU,
 	.of_match	= cpu_x86_baytrail_ids,
-	.bind		= cpu_x86_baytrail_bind,
+	.bind		= cpu_x86_bind,
 	.probe		= cpu_x86_baytrail_probe,
 	.ops		= &cpu_x86_baytrail_ops,
 };
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c
index b6c585a..1dfd9e6 100644
--- a/arch/x86/cpu/cpu.c
+++ b/arch/x86/cpu/cpu.c
@@ -21,8 +21,6 @@
 
 #include <common.h>
 #include <command.h>
-#include <cpu.h>
-#include <dm.h>
 #include <errno.h>
 #include <malloc.h>
 #include <asm/control_regs.h>
@@ -540,16 +538,6 @@
 	return ptr;
 }
 
-int x86_cpu_get_desc(struct udevice *dev, char *buf, int size)
-{
-	if (size < CPU_MAX_NAME_LEN)
-		return -ENOSPC;
-
-	cpu_get_name(buf);
-
-	return 0;
-}
-
 int default_print_cpuinfo(void)
 {
 	printf("CPU: %s, vendor %s, device %xh\n",
@@ -642,19 +630,3 @@
 {
 	return x86_init_cpus();
 }
-
-static const struct cpu_ops cpu_x86_ops = {
-	.get_desc	= x86_cpu_get_desc,
-};
-
-static const struct udevice_id cpu_x86_ids[] = {
-	{ .compatible = "cpu-x86" },
-	{ }
-};
-
-U_BOOT_DRIVER(cpu_x86_drv) = {
-	.name		= "cpu_x86",
-	.id		= UCLASS_CPU,
-	.of_match	= cpu_x86_ids,
-	.ops		= &cpu_x86_ops,
-};
diff --git a/arch/x86/cpu/cpu_x86.c b/arch/x86/cpu/cpu_x86.c
new file mode 100644
index 0000000..d32ba66
--- /dev/null
+++ b/arch/x86/cpu/cpu_x86.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <cpu.h>
+#include <dm.h>
+#include <errno.h>
+#include <asm/cpu.h>
+
+int cpu_x86_bind(struct udevice *dev)
+{
+	struct cpu_platdata *plat = dev_get_parent_platdata(dev);
+
+	plat->cpu_id = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
+				      "intel,apic-id", -1);
+
+	return 0;
+}
+
+int cpu_x86_get_desc(struct udevice *dev, char *buf, int size)
+{
+	if (size < CPU_MAX_NAME_LEN)
+		return -ENOSPC;
+
+	cpu_get_name(buf);
+
+	return 0;
+}
+
+static const struct cpu_ops cpu_x86_ops = {
+	.get_desc	= cpu_x86_get_desc,
+};
+
+static const struct udevice_id cpu_x86_ids[] = {
+	{ .compatible = "cpu-x86" },
+	{ }
+};
+
+U_BOOT_DRIVER(cpu_x86_drv) = {
+	.name		= "cpu_x86",
+	.id		= UCLASS_CPU,
+	.of_match	= cpu_x86_ids,
+	.bind		= cpu_x86_bind,
+	.ops		= &cpu_x86_ops,
+};
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index ebc74ad..08284ee 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -197,20 +197,6 @@
 char *cpu_get_name(char *name);
 
 /**
- *
-* x86_cpu_get_desc() - Get a description string for an x86 CPU
-*
-* This uses cpu_get_name() and is suitable to use as the get_desc() method for
-* the CPU uclass.
-*
-* @dev:		Device to check (UCLASS_CPU)
-* @buf:		Buffer to place string
-* @size:	Size of string space
-* @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error
-*/
-int x86_cpu_get_desc(struct udevice *dev, char *buf, int size);
-
-/**
  * cpu_call64() - Jump to a 64-bit Linux kernel (internal function)
  *
  * The kernel is uncompressed and the 64-bit entry point is expected to be
diff --git a/arch/x86/include/asm/cpu_x86.h b/arch/x86/include/asm/cpu_x86.h
new file mode 100644
index 0000000..1940480
--- /dev/null
+++ b/arch/x86/include/asm/cpu_x86.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _ASM_CPU_X86_H
+#define _ASM_CPU_X86_H
+
+/**
+ * cpu_x86_bind() - Bind an x86 CPU with the driver
+ *
+ * This updates cpu device's platform data with information from device tree,
+ * like the processor local apic id.
+ *
+ * @dev:	Device to check (UCLASS_CPU)
+ * @return	0 always
+ */
+int cpu_x86_bind(struct udevice *dev);
+
+/**
+ * cpu_x86_get_desc() - Get a description string for an x86 CPU
+ *
+ * This uses cpu_get_name() and is suitable to use as the get_desc() method for
+ * the CPU uclass.
+ *
+ * @dev:	Device to check (UCLASS_CPU)
+ * @buf:	Buffer to place string
+ * @size:	Size of string space
+ * @return:	0 if OK, -ENOSPC if buffer is too small, other -ve on error
+ */
+int cpu_x86_get_desc(struct udevice *dev, char *buf, int size);
+
+#endif /* _ASM_CPU_X86_H */