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ARM: sunxi: Remove the .map_io function declaration

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debug_ll_io_init should be enough to map the needed addresses at boot,
so remove the trivial map_io code, and let the core call
debug_ll_io_init.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Maxime Ripard 2013-04-18 22:02:02 +02:00
parent 6aaab172c9
commit 442f15083e
2 changed files with 0 additions and 37 deletions
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17
arch/arm/mach-sunxi/sunxi.c
View File

@ -26,8 +26,6 @@
#include <asm/mach/map.h>
#include <asm/system_misc.h>
#include "sunxi.h"
#define SUN4I_WATCHDOG_CTRL_REG 0x00
#define SUN4I_WATCHDOG_CTRL_RESTART (1 << 0)
#define SUN4I_WATCHDOG_MODE_REG 0x04
@ -81,20 +79,6 @@ static void sunxi_setup_restart(void)
arm_pm_restart = of_id->data;
}
static struct map_desc sunxi_io_desc[] __initdata = {
{
.virtual = (unsigned long) SUNXI_REGS_VIRT_BASE,
.pfn = __phys_to_pfn(SUNXI_REGS_PHYS_BASE),
.length = SUNXI_REGS_SIZE,
.type = MT_DEVICE,
},
};
void __init sunxi_map_io(void)
{
iotable_init(sunxi_io_desc, ARRAY_SIZE(sunxi_io_desc));
}
static void __init sunxi_timer_init(void)
{
sunxi_init_clocks();
@ -116,7 +100,6 @@ static const char * const sunxi_board_dt_compat[] = {
DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)")
.init_machine = sunxi_dt_init,
.map_io = sunxi_map_io,
.init_irq = irqchip_init,
.init_time = sunxi_timer_init,
.dt_compat = sunxi_board_dt_compat,

20
arch/arm/mach-sunxi/sunxi.h
View File

@ -1,20 +0,0 @@
/*
* Generic definitions for Allwinner SunXi SoCs
*
* Copyright (C) 2012 Maxime Ripard
*
* Maxime Ripard <maxime.ripard@free-electrons.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef __MACH_SUNXI_H
#define __MACH_SUNXI_H
#define SUNXI_REGS_PHYS_BASE 0x01c00000
#define SUNXI_REGS_VIRT_BASE IOMEM(0xf1c00000)
#define SUNXI_REGS_SIZE (SZ_2M + SZ_1M)
#endif /* __MACH_SUNXI_H */