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Commit dcb0902b authored by Ben Dooks's avatar Ben Dooks
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[ARM] S3C64XX: Add <mach/debug-macro.S>



Add the necessary support for the kernel low-level
debug macros via <mach/debug-macro.S>

Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent a5209797
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/* arch/arm/mach-s3c6400/include/mach/debug-macro.S
 *
 * Copyright 2008 Openmoko, Inc.
 * Copyright 2008 Simtec Electronics
 *	http://armlinux.simtec.co.uk/
 *	Ben Dooks <ben@simtec.co.uk>
 *
 * 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.
*/

/* pull in the relevant register and map files. */

#include <mach/map.h>
#include <plat/regs-serial.h>

	/* note, for the boot process to work we have to keep the UART
	 * virtual address aligned to an 1MiB boundary for the L1
	 * mapping the head code makes. We keep the UART virtual address
	 * aligned and add in the offset when we load the value here.
	 */

	.macro addruart, rx
		mrc	p15, 0, \rx, c1, c0
		tst	\rx, #1
		ldreq	\rx, = S3C_PA_UART
		ldrne	\rx, = (S3C_VA_UART + S3C_PA_UART & 0xfffff)
#if CONFIG_DEBUG_S3C_UART != 0
		add	\rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART)
#endif
	.endm

/* include the reset of the code which will do the work, we're only
 * compiling for a single cpu processor type so the default of s3c2440
 * will be fine with us.
 */

#include <plat/debug-macro.S>
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/* linux/arch/arm/mach-s3c6400/include/mach/hardware.h
 *
 * Copyright 2008 Openmoko, Inc.
 * Copyright 2008 Simtec Electronics
 *      Ben Dooks <ben@simtec.co.uk>
 *      http://armlinux.simtec.co.uk/
 *
 * S3C6400 - Hardware support
 */

#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H __FILE__

/* currently nothing here, placeholder */

#endif /* __ASM_ARCH_IRQ_H */
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/* linux/arch/arm/mach-s3c6400/include/mach/map.h
 *
 * Copyright 2008 Openmoko, Inc.
 * Copyright 2008 Simtec Electronics
 *	http://armlinux.simtec.co.uk/
 *	Ben Dooks <ben@simtec.co.uk>
 *
 * S3C64XX - Memory map 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_MAP_H
#define __ASM_ARCH_MAP_H __FILE__

#include <plat/map-base.h>

#define S3C_PA_UART		(0x7F005000)
#define S3C_PA_UART0		(S3C_PA_UART + 0x00)
#define S3C_PA_UART1		(S3C_PA_UART + 0x400)
#define S3C_PA_UART2		(S3C_PA_UART + 0x800)
#define S3C_PA_UART3		(S3C_PA_UART + 0xC00)
#define S3C_UART_OFFSET		(0x400)

#define S3C64XX_PA_TIMER	(0x7F006000)

#define S3C64XX_PA_SDRAM	(0x50000000)
#define S3C64XX_PA_VIC0		(0x71200000)
#define S3C64XX_PA_VIC1		(0x71300000)

/* place VICs close together */
#define S3C_VA_VIC0		(S3C_VA_IRQ + 0x00)
#define S3C_VA_VIC1		(S3C_VA_IRQ + 0x10000)

/* compatibiltiy defines. */
#define S3C_PA_TIMER		S3C64XX_PA_TIMER

#endif /* __ASM_ARCH_6400_MAP_H */