keystone2: move cpu_to_bus() to keystone.c

The SoC related common functions in board.c should be placed to
a common keystone.c arch file.

Acked-by: Murali Karicheri <m-maricheri2@ti.com>
Signed-off-by: Hao Zhang <hzhang@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>

2 files changed, 29 insertions, 0 deletions

diff --git a/arch/arm/cpu/armv7/keystone/Makefile b/arch/arm/cpu/armv7/keystone/Makefile
index 02ecf7e22c..64e42a6e23 100644
--- a/arch/arm/cpu/armv7/keystone/Makefile
+++ b/arch/arm/cpu/armv7/keystone/Makefile
@@ -14,3 +14,4 @@ obj-$(CONFIG_DRIVER_TI_KEYSTONE_NET) += keystone_nav.o
 obj-y	+= msmc.o
 obj-$(CONFIG_SPL_BUILD)	+= spl.o
 obj-y	+= ddr3.o
+obj-y	+= keystone.o
diff --git a/arch/arm/cpu/armv7/keystone/keystone.c b/arch/arm/cpu/armv7/keystone/keystone.c
new file mode 100644
index 0000000000..48c869064e
--- /dev/null
+++ b/arch/arm/cpu/armv7/keystone/keystone.c
@@ -0,0 +1,28 @@
+/*
+ * Keystone EVM : Board initialization
+ *
+ * (C) Copyright 2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+
+/**
+ * cpu_to_bus - swap bytes of the 32-bit data if the device is BE
+ * @ptr - array of data
+ * @length - lenght of data array
+ */
+int cpu_to_bus(u32 *ptr, u32 length)
+{
+	u32 i;
+
+	if (!(readl(K2HK_DEVSTAT) & 0x1))
+		for (i = 0; i < length; i++, ptr++)
+			*ptr = cpu_to_be32(*ptr);
+
+	return 0;
+}