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Commit 52530343 authored by Rob Herring's avatar Rob Herring
Browse files

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: default avatarRob Herring <rob.herring@calxeda.com>
parent d3ad4a60

arch/arm/mach-highbank/Makefile

+0 −1
Original line number Diff line number Diff line
@@ -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

arch/arm/mach-highbank/core.h

+0 −5
Original line number Diff line number Diff line
@@ -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);

arch/arm/mach-highbank/highbank.c

+2 −6
Original line number Diff line number Diff line
@@ -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,

arch/arm/mach-highbank/lluart.c

deleted100644 → 0
+0 −34
Original line number Diff line number Diff line 
/*

 * 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);

}