Commit 09596ba0 authored by Daein Moon's avatar Daein Moon Committed by Kukjin Kim
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ARM: S5PV310: Add support SROMC 



This patch adds support SROMC for S5PV310 and S5PC210.

Signed-off-by: default avatarDaein Moon <moon9124@samsung.com>
Signed-off-by: default avatarSangbeom Kim <sbkim73@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent a6149c09

arch/arm/mach-s5pv310/cpu.c

+5 −0
Original line number Original line Diff line number Diff line
@@ -77,6 +77,11 @@ static struct map_desc s5pv310_iodesc[] __initdata = { 
		.pfn		= __phys_to_pfn(S3C_PA_UART),

		.pfn		= __phys_to_pfn(S3C_PA_UART),

		.length		= SZ_512K,

		.length		= SZ_512K,

		.type		= MT_DEVICE,

		.type		= MT_DEVICE,

	}, {

		.virtual	= (unsigned long)S5P_VA_SROMC,

		.pfn		= __phys_to_pfn(S5PV310_PA_SROMC),

		.length		= SZ_4K,

		.type		= MT_DEVICE,

	},

	},

};

};

arch/arm/mach-s5pv310/include/mach/map.h

+4 −0
Original line number Original line Diff line number Diff line
@@ -25,6 +25,8 @@ 




#define S5PV310_PA_SYSRAM		(0x02025000)

#define S5PV310_PA_SYSRAM		(0x02025000)





#define S5PV310_PA_SROM_BANK(x)		(0x04000000 + ((x) * 0x01000000))



#define S5PC210_PA_ONENAND		(0x0C000000)

#define S5PC210_PA_ONENAND		(0x0C000000)

#define S5P_PA_ONENAND			S5PC210_PA_ONENAND

#define S5P_PA_ONENAND			S5PC210_PA_ONENAND
@@ -56,6 +58,8 @@ 




#define S5PV310_PA_HSMMC(x)		(0x12510000 + ((x) * 0x10000))

#define S5PV310_PA_HSMMC(x)		(0x12510000 + ((x) * 0x10000))





#define S5PV310_PA_SROMC		(0x12570000)



#define S5PV310_PA_UART			(0x13800000)

#define S5PV310_PA_UART			(0x13800000)





#define S5P_PA_UART(x)			(S5PV310_PA_UART + ((x) * S3C_UART_OFFSET))

#define S5P_PA_UART(x)			(S5PV310_PA_UART + ((x) * S3C_UART_OFFSET))

arch/arm/mach-s5pv310/include/mach/regs-srom.h

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+50 −0
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/* linux/arch/arm/mach-s5pv310/include/mach/regs-srom.h

 *

 * Copyright (c) 2010 Samsung Electronics Co., Ltd.

 *		http://www.samsung.com

 *

 * S5PV310 - SROMC register definitions

 *

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

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

*/



#ifndef __ASM_ARCH_REGS_SROM_H

#define __ASM_ARCH_REGS_SROM_H __FILE__



#include <mach/map.h>



#define S5PV310_SROMREG(x)	(S5P_VA_SROMC + (x))



#define S5PV310_SROM_BW		S5PV310_SROMREG(0x0)

#define S5PV310_SROM_BC0	S5PV310_SROMREG(0x4)

#define S5PV310_SROM_BC1	S5PV310_SROMREG(0x8)

#define S5PV310_SROM_BC2	S5PV310_SROMREG(0xc)

#define S5PV310_SROM_BC3	S5PV310_SROMREG(0x10)



/* one register BW holds 4 x 4-bit packed settings for NCS0 - NCS3 */



#define S5PV310_SROM_BW__DATAWIDTH__SHIFT	0

#define S5PV310_SROM_BW__ADDRMODE__SHIFT	1

#define S5PV310_SROM_BW__WAITENABLE__SHIFT	2

#define S5PV310_SROM_BW__BYTEENABLE__SHIFT	3



#define S5PV310_SROM_BW__CS_MASK		0xf



#define S5PV310_SROM_BW__NCS0__SHIFT		0

#define S5PV310_SROM_BW__NCS1__SHIFT		4

#define S5PV310_SROM_BW__NCS2__SHIFT		8

#define S5PV310_SROM_BW__NCS3__SHIFT		12



/* applies to same to BCS0 - BCS3 */



#define S5PV310_SROM_BCX__PMC__SHIFT		0

#define S5PV310_SROM_BCX__TACP__SHIFT		4

#define S5PV310_SROM_BCX__TCAH__SHIFT		8

#define S5PV310_SROM_BCX__TCOH__SHIFT		12

#define S5PV310_SROM_BCX__TACC__SHIFT		16

#define S5PV310_SROM_BCX__TCOS__SHIFT		24

#define S5PV310_SROM_BCX__TACS__SHIFT		28



#endif /* __ASM_ARCH_REGS_SROM_H */