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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
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