| Wolfgang Denk | 83c1585 | 2006-10-24 14:21:16 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2006 Atmel Corporation |
| 3 | * |
| 4 | * See file CREDITS for list of people who contributed to this |
| 5 | * project. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; either version 2 of |
| 10 | * the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 20 | * MA 02111-1307 USA |
| 21 | */ |
| 22 | #ifndef __ASM_AVR32_SDRAM_H |
| 23 | #define __ASM_AVR32_SDRAM_H |
| 24 | |
| 25 | struct sdram_info { |
| 26 | unsigned long phys_addr; |
| 27 | unsigned int row_bits, col_bits, bank_bits; |
| 28 | unsigned int cas, twr, trc, trp, trcd, tras, txsr; |
| Haavard Skinnemoen | d5d6ca6 | 2008-01-23 17:20:14 +0100 | [diff] [blame] | 29 | |
| 30 | /* SDRAM refresh period in cycles */ |
| 31 | unsigned long refresh_period; |
| Wolfgang Denk | 83c1585 | 2006-10-24 14:21:16 +0200 | [diff] [blame] | 32 | }; |
| 33 | |
| 34 | extern unsigned long sdram_init(const struct sdram_info *info); |
| 35 | |
| 36 | #endif /* __ASM_AVR32_SDRAM_H */ |