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Commit 8b3e8bbd authored by Tushar Behera's avatar Tushar Behera Committed by Kukjin Kim
Browse files

ARM: SAMSUNG: Reorganize calls to reserve memory for MFC 



Reorganize code so that "plat/mfc.h" is no more referred
from mach-exynos directory.

Signed-off-by: default avatarTushar Behera <tushar.behera@linaro.org>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 38dbfb59

arch/arm/mach-exynos/mach-exynos4-dt.c

+2 −8
Original line number Diff line number Diff line
@@ -15,9 +15,9 @@ 
#include <linux/of_fdt.h>



#include <asm/mach/arch.h>

#include <plat/mfc.h>



#include "common.h"

#include "mfc.h"



static void __init exynos4_dt_machine_init(void)

{
@@ -37,13 +37,7 @@ static char const *exynos4_dt_compat[] __initdata = { 
static void __init exynos4_reserve(void)

{

#ifdef CONFIG_S5P_DEV_MFC

	struct s5p_mfc_dt_meminfo mfc_mem;



	/* Reserve memory for MFC only if it's available */

	mfc_mem.compatible = "samsung,mfc-v5";

	if (of_scan_flat_dt(s5p_fdt_find_mfc_mem, &mfc_mem))

		s5p_mfc_reserve_mem(mfc_mem.roff, mfc_mem.rsize, mfc_mem.loff,

				mfc_mem.lsize);

	of_scan_flat_dt(s5p_fdt_alloc_mfc_mem, "samsung,mfc-v5");

#endif

}

DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)")

arch/arm/mach-exynos/mach-exynos5-dt.c

+2 −8
Original line number Diff line number Diff line
@@ -14,9 +14,9 @@ 
#include <linux/io.h>



#include <asm/mach/arch.h>

#include <plat/mfc.h>



#include "common.h"

#include "mfc.h"

#include "regs-pmu.h"



static void __init exynos5_dt_machine_init(void)
@@ -59,13 +59,7 @@ static char const *exynos5_dt_compat[] __initdata = { 
static void __init exynos5_reserve(void)

{

#ifdef CONFIG_S5P_DEV_MFC

	struct s5p_mfc_dt_meminfo mfc_mem;



	/* Reserve memory for MFC only if it's available */

	mfc_mem.compatible = "samsung,mfc-v6";

	if (of_scan_flat_dt(s5p_fdt_find_mfc_mem, &mfc_mem))

		s5p_mfc_reserve_mem(mfc_mem.roff, mfc_mem.rsize, mfc_mem.loff,

				mfc_mem.lsize);

	of_scan_flat_dt(s5p_fdt_alloc_mfc_mem, "samsung,mfc-v6");

#endif

}

arch/arm/mach-exynos/mfc.h

0 → 100644
+16 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2013 Samsung Electronics Co.Ltd

 *

 * This program is free software; you can redistribute  it and/or modify it

 * under  the terms of  the GNU General  Public License as published by the

 * Free Software Foundation;  either version 2 of the  License, or (at your

 * option) any later version.

 */



#ifndef __MACH_EXYNOS_MFC_H

#define __MACH_EXYNOS_MFC_H __FILE__



int __init s5p_fdt_alloc_mfc_mem(unsigned long node, const char *uname,

				int depth, void *data);



#endif /* __MACH_EXYNOS_MFC_H */

arch/arm/plat-samsung/include/plat/mfc.h

+0 −3
Original line number Diff line number Diff line
@@ -32,7 +32,4 @@ struct s5p_mfc_dt_meminfo { 
void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize,

				phys_addr_t lbase, unsigned int lsize);



int __init s5p_fdt_find_mfc_mem(unsigned long node, const char *uname,

				int depth, void *data);



#endif /* __PLAT_SAMSUNG_MFC_H */

arch/arm/plat-samsung/s5p-dev-mfc.c

+10 −7
Original line number Diff line number Diff line
@@ -122,32 +122,35 @@ device_initcall(s5p_mfc_memory_init); 
#endif



#ifdef CONFIG_OF

int __init s5p_fdt_find_mfc_mem(unsigned long node, const char *uname,

int __init s5p_fdt_alloc_mfc_mem(unsigned long node, const char *uname,

				int depth, void *data)

{

	__be32 *prop;

	unsigned long len;

	struct s5p_mfc_dt_meminfo *mfc_mem = data;

	struct s5p_mfc_dt_meminfo mfc_mem;



	if (!data)

		return 0;



	if (!of_flat_dt_is_compatible(node, mfc_mem->compatible))

	if (!of_flat_dt_is_compatible(node, data))

		return 0;



	prop = of_get_flat_dt_prop(node, "samsung,mfc-l", &len);

	if (!prop || (len != 2 * sizeof(unsigned long)))

		return 0;



	mfc_mem->loff = be32_to_cpu(prop[0]);

	mfc_mem->lsize = be32_to_cpu(prop[1]);

	mfc_mem.loff = be32_to_cpu(prop[0]);

	mfc_mem.lsize = be32_to_cpu(prop[1]);



	prop = of_get_flat_dt_prop(node, "samsung,mfc-r", &len);

	if (!prop || (len != 2 * sizeof(unsigned long)))

		return 0;



	mfc_mem->roff = be32_to_cpu(prop[0]);

	mfc_mem->rsize = be32_to_cpu(prop[1]);

	mfc_mem.roff = be32_to_cpu(prop[0]);

	mfc_mem.rsize = be32_to_cpu(prop[1]);



	s5p_mfc_reserve_mem(mfc_mem.roff, mfc_mem.rsize,

			mfc_mem.loff, mfc_mem.lsize);



	return 1;

}