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ARM: picoxcell: move io mappings to common.c

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Now that we have lost our machine specific ioremap() we just have one
mapping that covers all peripherals.  Move this to common.c to simplify
things a little.

Signed-off-by: Jamie Iles <jamie@jamieiles.com>
This commit is contained in:
Jamie Iles 2011-12-12 20:21:39 +00:00
parent 98e27a5c13
commit 8f37a0b496
4 changed files with 13 additions and 34 deletions
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1
arch/arm/mach-picoxcell/Makefile
View file

@ -1,3 +1,2 @@
obj-y := common.o
obj-y += time.o
obj-y += io.o

13
arch/arm/mach-picoxcell/common.c
View file

@ -16,12 +16,25 @@
#include <asm/mach/arch.h>
#include <asm/hardware/vic.h>
#include <asm/mach/map.h>
#include <mach/map.h>
#include <mach/picoxcell_soc.h>
#include "common.h"
static struct map_desc io_map __initdata = {
.virtual = PHYS_TO_IO(PICOXCELL_PERIPH_BASE),
.pfn = __phys_to_pfn(PICOXCELL_PERIPH_BASE),
.length = PICOXCELL_PERIPH_LENGTH,
.type = MT_DEVICE,
};
static void __init picoxcell_map_io(void)
{
iotable_init(&io_map, 1);
}
static void __init picoxcell_init_machine(void)
{
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);

1
arch/arm/mach-picoxcell/common.h
View file

@ -13,6 +13,5 @@
#include <asm/mach/time.h>
extern struct sys_timer picoxcell_timer;
extern void picoxcell_map_io(void);
#endif /* __PICOXCELL_COMMON_H__ */

32
arch/arm/mach-picoxcell/io.c
View file

@ -1,32 +0,0 @@
/*
* Copyright (c) 2011 Picochip Ltd., Jamie Iles
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* All enquiries to support@picochip.com
*/
#include <linux/io.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/of.h>
#include <asm/mach/map.h>
#include <mach/map.h>
#include <mach/picoxcell_soc.h>
#include "common.h"
void __init picoxcell_map_io(void)
{
struct map_desc io_map = {
.virtual = PHYS_TO_IO(PICOXCELL_PERIPH_BASE),
.pfn = __phys_to_pfn(PICOXCELL_PERIPH_BASE),
.length = PICOXCELL_PERIPH_LENGTH,
.type = MT_DEVICE,
};
iotable_init(&io_map, 1);
}