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rm arch/arm/mach-rk2818/io.c

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黄涛
2010-07-12 10:24:56 +08:00
parent 25c7a55b57
commit fb2398cdb8
3 changed files with 1 additions and 84 deletions
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2
arch/arm/mach-rk2818/Makefile
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@@ -1,4 +1,4 @@
obj-y += io.o irq.o timer.o iomux.o gpio.o
obj-y += irq.o timer.o iomux.o gpio.o
obj-y += devices.o
obj-y += clock.o
obj-$(CONFIG_CPU_FREQ) += cpufreq.o

9
arch/arm/mach-rk2818/include/mach/io.h
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@@ -18,15 +18,6 @@
#define IO_SPACE_LIMIT 0xffffffff
#define __arch_ioremap __rk2818_ioremap
#define __arch_iounmap __iounmap
void __iomem *__rk2818_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype);
static inline void __iomem *__io(unsigned long addr)
{
return (void __iomem *)addr;
}
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)

74
arch/arm/mach-rk2818/io.c
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@@ -1,74 +0,0 @@
/* arch/arm/mach-rk2818/io.c
*
* Copyright (C) 2010 ROCKCHIP, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include <asm/page.h>
#include <mach/rk2818_iomap.h>
#include <asm/mach/map.h>
#include <mach/board.h>
#define RK2818_DEVICE(name) { \
.virtual = (unsigned long) RK2818_##name##_BASE, \
.pfn = __phys_to_pfn(RK2818_##name##_PHYS), \
.length = RK2818_##name##_SIZE, \
.type = MT_DEVICE_NONSHARED, \
}
static struct map_desc rk2818_io_desc[] __initdata = {
/*RK2818_DEVICE(VIC),
RK2818_DEVICE(CSR),
RK2818_DEVICE(GPT),
RK2818_DEVICE(DMOV),
RK2818_DEVICE(GPIO1),
RK2818_DEVICE(GPIO2),
RK2818_DEVICE(CLK_CTL),
{
.virtual = (unsigned long) RK2818_SHARED_RAM_BASE,
.pfn = __phys_to_pfn(RK2818_SHARED_RAM_PHYS),
.length = RK2818_SHARED_RAM_SIZE,
.type = MT_DEVICE,
},*/
};
void __init rk2818_map_common_io(void)
{
/* Make sure the peripheral register window is closed, since
* we will use PTE flags (TEX[1]=1,B=0,C=1) to determine which
* pages are peripheral interface or not.
*/
asm("mcr p15, 0, %0, c15, c2, 4" : : "r" (0));
iotable_init(rk2818_io_desc, ARRAY_SIZE(rk2818_io_desc));
}
void __iomem *
__rk2818_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
{
if (mtype == MT_DEVICE) {
/* The peripherals in the 88000000 - D0000000 range
* are only accessable by type MT_DEVICE_NONSHARED.
* Adjust mtype as necessary to make this "just work."
*/
if ((phys_addr >= 0x88000000) && (phys_addr < 0xD0000000))
mtype = MT_DEVICE_NONSHARED;
}
return __arm_ioremap(phys_addr, size, mtype);
}