kernel_optimize_test/arch/arm/mach-mxs/mm-mx23.c
Shawn Guo faff3dc947 ARM: mxs: Add static memory mapping
Create static memory mapping for MX23 and MX28.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-12-20 17:30:23 +01:00

46 lines
1.1 KiB
C

/*
* Copyright 2008-2010 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
*
* Create static mapping between physical to virtual memory.
*/
#include <linux/mm.h>
#include <linux/init.h>
#include <asm/mach/map.h>
#include <mach/mx23.h>
#include <mach/common.h>
#include <mach/iomux.h>
/*
* Define the MX23 memory map.
*/
static struct map_desc mx23_io_desc[] __initdata = {
mxs_map_entry(MX23, OCRAM, MT_DEVICE),
mxs_map_entry(MX23, IO, MT_DEVICE),
};
/*
* This function initializes the memory map. It is called during the
* system startup to create static physical to virtual memory mappings
* for the IO modules.
*/
void __init mx23_map_io(void)
{
iotable_init(mx23_io_desc, ARRAY_SIZE(mx23_io_desc));
}
void __init mx23_init_irq(void)
{
icoll_init_irq();
mx23_register_gpios();
}