diff options
author | Roshni Shah <shah.roshni@yahoo.com> | 2011-03-14 06:49:42 -0400 |
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committer | Justin Waters <justin.waters@timesys.com> | 2012-03-02 16:59:46 -0500 |
commit | 2731b2eadeaa141e6f305fa8086106608112bbaa (patch) | |
tree | 2702d45bac84073cd580ccb1bd3eafb9a000d3b6 /arch/arm/plat-mxc/io.c | |
parent | 6d23f5084c975be637f7d748db82116bf84d3872 (diff) |
Add support for the i.MX53 QSB2.6.35.3-mx53-early-201103141049
This patch seems to have originated from the 11.01.00 release
from Freescale, which is no longer available except through the
gitweb interface from Freescale.
http://opensource.freescale.com/git?p=imx/linux-2.6-imx.git;a=commit;h=27fdf7bae11978d21e8aba09bb635f49b07edd4a
Diffstat (limited to 'arch/arm/plat-mxc/io.c')
-rw-r--r-- | arch/arm/plat-mxc/io.c | 42 |
1 files changed, 42 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..fd3d9dfca355 --- /dev/null +++ b/arch/arm/plat-mxc/io.c @@ -0,0 +1,42 @@ +/* + * Copyright 2007-2010 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) +{ +#ifdef CONFIG_ARCH_MX3 + if (cpu_is_mx3() && (mtype == MT_DEVICE) && (cookie < 0x80000000 && cookie != MX3x_L2CC_BASE_ADDR)) + mtype = MT_DEVICE_NONSHARED; +#endif + 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); |