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-rw-r--r--include/asm-arm/macro.h74
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diff --git a/include/asm-arm/macro.h b/include/asm-arm/macro.h
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--- a/include/asm-arm/macro.h
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-/*
- * include/asm-arm/macro.h
- *
- * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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.
- *
- * This program is distributed in the hope that 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifndef __ASM_ARM_MACRO_H__
-#define __ASM_ARM_MACRO_H__
-#ifdef __ASSEMBLY__
-
-/*
- * These macros provide a convenient way to write 8, 16 and 32 bit data
- * to any address.
- * Registers r4 and r5 are used, any data in these registers are
- * overwritten by the macros.
- * The macros are valid for any ARM architecture, they do not implement
- * any memory barriers so caution is recommended when using these when the
- * caches are enabled or on a multi-core system.
- */
-
-.macro write32, addr, data
- ldr r4, =\addr
- ldr r5, =\data
- str r5, [r4]
-.endm
-
-.macro write16, addr, data
- ldr r4, =\addr
- ldrh r5, =\data
- strh r5, [r4]
-.endm
-
-.macro write8, addr, data
- ldr r4, =\addr
- ldrb r5, =\data
- strb r5, [r4]
-.endm
-
-/*
- * This macro generates a loop that can be used for delays in the code.
- * Register r4 is used, any data in this register is overwritten by the
- * macro.
- * The macro is valid for any ARM architeture. The actual time spent in the
- * loop will vary from CPU to CPU though.
- */
-
-.macro wait_timer, time
- ldr r4, =\time
-1:
- nop
- subs r4, r4, #1
- bcs 1b
-.endm
-
-#endif /* __ASSEMBLY__ */
-#endif /* __ASM_ARM_MACRO_H__ */