| /* | |
| * 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> | |
| /* | |
| * clear_page | |
| * r12: P1 address (to) | |
| */ | |
| .text | |
| .global clear_page | |
| clear_page: | |
| sub r9, r12, -PAGE_SIZE | |
| mov r10, 0 | |
| mov r11, 0 | |
| 0: st.d r12++, r10 | |
| cp r12, r9 | |
| brne 0b | |
| mov pc, lr |