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| /*
| * Copyright (C) 2004-2006 Atmel Corporation
| *
| * 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.
| */
| #include <linux/linkage.h>
| #include <asm/page.h>
|
| /*
| * copy_page
| *
| * r12 to (P1 address)
| * r11 from (P1 address)
| * r8-r10 scratch
| */
| .text
| .global copy_page
| copy_page:
| sub r10, r11, -(1 << PAGE_SHIFT)
| /* pref r11[0] */
| 1: /* pref r11[8] */
| ld.d r8, r11++
| st.d r12++, r8
| cp r11, r10
| brlo 1b
| mov pc, lr
|
|
