From 4984bce41fe78da160ccdad573b09b40e277ec7a Mon Sep 17 00:00:00 2001 From: Hao Zhang Date: Wed, 9 Jul 2014 19:48:43 +0300 Subject: 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 Signed-off-by: Hao Zhang Signed-off-by: Ivan Khoronzhuk --- arch/arm/cpu/armv7/keystone/Makefile | 1 + arch/arm/cpu/armv7/keystone/keystone.c | 28 ++++++++++++++++++++++++++++ 2 files changed, 29 insertions(+) create mode 100644 arch/arm/cpu/armv7/keystone/keystone.c (limited to 'arch/arm/cpu') 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, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include + +/** + * 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; +} -- cgit v1.2.1