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Diffstat (limited to 'arch/arm/plat-mxc/io.c')
-rw-r--r-- | arch/arm/plat-mxc/io.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/io.c b/arch/arm/plat-mxc/io.c new file mode 100644 index 000000000000..7681ecf8dfb6 --- /dev/null +++ b/arch/arm/plat-mxc/io.c @@ -0,0 +1,41 @@ +/* + * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/* + * mxc custom ioremap implementation. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <mach/hardware.h> +#include <linux/io.h> + +void *__iomem __mxc_ioremap(unsigned long cookie, size_t size, + unsigned int mtype) +{ + if (mtype == MT_DEVICE && IS_MEM_DEVICE_NONSHARED(cookie)) { + mtype = MT_DEVICE_NONSHARED; + } + return __arm_ioremap(cookie, size, mtype); +} + +EXPORT_SYMBOL(__mxc_ioremap); + +void __mxc_iounmap(void __iomem * addr) +{ + extern void __iounmap(volatile void __iomem * addr); + + __iounmap(addr); +} + +EXPORT_SYMBOL(__mxc_iounmap); |