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Commit 3d09fbcd authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Russell King
Browse files

ARM: 6514/1: mach-shmobile: Add zboot support for SuperH Mobile ARM 



When CONFIG_ZBOOT_ROM is selected, the resulting zImage file will be small
boot loader and may be burned to rom or flash.

This is the board-specific portion of this patch-set.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
Acked-by: default avatarMagnus Damm <damm@opensource.se>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 9a4af112

arch/arm/mach-shmobile/board-ap4evb.c

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@@ -61,6 +61,7 @@ 
#include <asm/mach/arch.h>

#include <asm/mach/map.h>

#include <asm/mach/time.h>

#include <asm/setup.h>



/*

 * Address	Interface		BusWidth	note

arch/arm/mach-shmobile/include/mach/head-ap4evb.txt

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LIST "partner-jet-setup.txt"

LIST "(C) Copyright 2010 Renesas Solutions Corp"

LIST "Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>"



LIST "RWT Setting"

EW 0xE6020004, 0xA500

EW 0xE6030004, 0xA500



DD 0x01001000, 0x01001000



LIST "GPIO Setting"

EB 0xE6051013, 0xA2



LIST "CPG"

ED 0xE6150080, 0x00000180

ED 0xE61500C0, 0x00000002



WAIT 1, 0xFE40009C



LIST "FRQCR"

ED 0xE6150000, 0x2D1305C3

ED 0xE61500E0, 0x9E40358E

ED 0xE6150004, 0x80331050



WAIT 1, 0xFE40009C



ED 0xE61500E4, 0x00002000



WAIT 1, 0xFE40009C



LIST "PLL"

ED 0xE6150028, 0x00004000



WAIT 1, 0xFE40009C



ED 0xE615002C, 0x93000040



WAIT 1, 0xFE40009C



LIST "BSC"

ED 0xFEC10000, 0x00E0001B



LIST "SBSC1"

ED 0xFE400354, 0x01AD8000

ED 0xFE400354, 0x01AD8001



WAIT 5, 0xFE40009C



ED 0xFE400008, 0xBCC90151

ED 0xFE400040, 0x41774113

ED 0xFE400044, 0x2712E229

ED 0xFE400048, 0x20C18505

ED 0xFE40004C, 0x00110209

ED 0xFE400010, 0x00000087



WAIT 10, 0xFE40009C



ED 0xFE400084, 0x0000003F

EB 0xFE500000, 0x00



WAIT 5, 0xFE40009C



ED 0xFE400084, 0x0000FF0A

EB 0xFE500000, 0x00



WAIT 1, 0xFE40009C



ED 0xFE400084, 0x00002201

EB 0xFE500000, 0x00

ED 0xFE400084, 0x00000302

EB 0xFE500000, 0x00

EB 0xFE5C0000, 0x00

ED 0xFE400008, 0xBCC90159

ED 0xFE40008C, 0x88800004

ED 0xFE400094, 0x00000004

ED 0xFE400028, 0xA55A0032

ED 0xFE40002C, 0xA55A000C

ED 0xFE400020, 0xA55A2048

ED 0xFE400008, 0xBCC90959



LIST "Change CPGA setting"

ED 0xE61500E0, 0x9E40352E

ED 0xE6150004, 0x80331050



WAIT 1, 0xFE40009C



ED 0xE6150354, 0x00000002

arch/arm/mach-shmobile/include/mach/zboot.h

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#ifndef ZBOOT_H

#define ZBOOT_H



#include <asm/mach-types.h>

#include <mach/zboot_macros.h>



/**************************************************

 *

 *		board specific settings

 *

 **************************************************/



#ifdef CONFIG_MACH_AP4EVB

#define MACH_TYPE	MACH_TYPE_AP4EVB

#include "mach/head-ap4evb.txt"

#else

#error "unsupported board."

#endif



#endif /* ZBOOT_H */

arch/arm/mach-shmobile/include/mach/zboot_macros.h

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#ifndef __ZBOOT_MACRO_H

#define __ZBOOT_MACRO_H



/* The LIST command is used to include comments in the script */

.macro	LIST comment

.endm



/* The ED command is used to write a 32-bit word */

.macro ED, addr, data

	LDR	r0, 1f

	LDR	r1, 2f

	STR	r1, [r0]

	B	3f

1 :	.long	\addr

2 :	.long	\data

3 :

.endm



/* The EW command is used to write a 16-bit word */

.macro EW, addr, data

	LDR	r0, 1f

	LDR	r1, 2f

	STRH	r1, [r0]

	B	3f

1 :	.long	\addr

2 :	.long	\data

3 :

.endm



/* The EB command is used to write an 8-bit word */

.macro EB, addr, data

	LDR	r0, 1f

	LDR	r1, 2f

	STRB	r1, [r0]

	B	3f

1 :	.long	\addr

2 :	.long	\data

3 :

.endm



/* The WAIT command is used to delay the execution */

.macro  WAIT, time, reg

	LDR	r1, 1f

	LDR	r0, 2f

	STR	r0, [r1]

10 :

	LDR	r0, [r1]

	CMP	r0, #0x00000000

	BNE	10b

	NOP

	B	3f

1 :	.long	\reg

2 :	.long	\time * 100

3 :

.endm



/* The DD command is used to read a 32-bit word */

.macro  DD, start, end

	LDR	r1, 1f

	B	2f

1 :	.long	\start

2 :

.endm



#endif /* __ZBOOT_MACRO_H */