ARM: highbank: use common debug_ll_io_init

Remove the platform static mapping code for uart and use the common
debug_ll_io_init function.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
This commit is contained in:
Rob Herring 2012-10-27 15:38:22 -05:00
parent d3ad4a60a1
commit 5253034333
4 changed files with 2 additions and 46 deletions

View File

@ -3,7 +3,6 @@ obj-y := highbank.o system.o smc.o
plus_sec := $(call as-instr,.arch_extension sec,+sec)
AFLAGS_smc.o :=-Wa,-march=armv7-a$(plus_sec)
obj-$(CONFIG_DEBUG_HIGHBANK_UART) += lluart.o
obj-$(CONFIG_SMP) += platsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
obj-$(CONFIG_PM_SLEEP) += pm.o

View File

@ -2,11 +2,6 @@ extern void highbank_set_cpu_jump(int cpu, void *jump_addr);
extern void highbank_clocks_init(void);
extern void highbank_restart(char, const char *);
extern void __iomem *scu_base_addr;
#ifdef CONFIG_DEBUG_HIGHBANK_UART
extern void highbank_lluart_map_io(void);
#else
static inline void highbank_lluart_map_io(void) {}
#endif
#ifdef CONFIG_PM_SLEEP
extern void highbank_pm_init(void);

View File

@ -35,6 +35,7 @@
#include <asm/hardware/gic.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
#include "core.h"
@ -53,11 +54,6 @@ static void __init highbank_scu_map_io(void)
scu_base_addr = ioremap(base, SZ_4K);
}
static void __init highbank_map_io(void)
{
highbank_lluart_map_io();
}
#define HB_JUMP_TABLE_PHYS(cpu) (0x40 + (0x10 * (cpu)))
#define HB_JUMP_TABLE_VIRT(cpu) phys_to_virt(HB_JUMP_TABLE_PHYS(cpu))
@ -211,7 +207,7 @@ static const char *highbank_match[] __initconst = {
DT_MACHINE_START(HIGHBANK, "Highbank")
.smp = smp_ops(highbank_smp_ops),
.map_io = highbank_map_io,
.map_io = debug_ll_io_init,
.init_irq = highbank_init_irq,
.timer = &highbank_timer,
.handle_irq = gic_handle_irq,

View File

@ -1,34 +0,0 @@
/*
* Copyright 2011 Calxeda, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/init.h>
#include <asm/page.h>
#include <asm/sizes.h>
#include <asm/mach/map.h>
#define HB_DEBUG_LL_PHYS_BASE 0xfff36000
#define HB_DEBUG_LL_VIRT_BASE 0xfee36000
static struct map_desc lluart_io_desc __initdata = {
.virtual = HB_DEBUG_LL_VIRT_BASE,
.pfn = __phys_to_pfn(HB_DEBUG_LL_PHYS_BASE),
.length = SZ_4K,
.type = MT_DEVICE,
};
void __init highbank_lluart_map_io(void)
{
iotable_init(&lluart_io_desc, 1);
}