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Wolfgang Denk6cb142f2006-03-12 02:12:27 +01001/*
2 * U-boot - stamp.h
3 *
Aubrey Li155fd762007-04-05 18:31:18 +08004 * Copyright (c) 2005-2007 Analog Devices Inc.
Wolfgang Denk6cb142f2006-03-12 02:12:27 +01005 *
6 * (C) Copyright 2000-2004
7 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
8 *
9 * See file CREDITS for list of people who contributed to this
10 * project.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
Aubrey Li155fd762007-04-05 18:31:18 +080024 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
25 * MA 02110-1301 USA
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010026 */
27
28#ifndef __STAMP_H__
29#define __STAMP_H__
30
31extern void init_Flags(void);
32
33extern volatile unsigned long *ambctl0;
34extern volatile unsigned long *ambctl1;
35extern volatile unsigned long *amgctl;
36
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010037/* Definitions used in Compact Flash Boot support */
Wolfgang Denk53677ef2008-05-20 16:00:29 +020038#define FIO_EDGE_CF_BITS 0x0000
39#define FIO_POLAR_CF_BITS 0x0000
40#define FIO_EDGE_BITS 0x1E0
41#define FIO_POLAR_BITS 0x160
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010042
43/* Compact flash status bits in status register */
Wolfgang Denk53677ef2008-05-20 16:00:29 +020044#define CF_STAT_BITS 0x00000060
Wolfgang Denk6cb142f2006-03-12 02:12:27 +010045
46/* CF Flags used to switch between expansion and external
47 * memory banks
48 */
49#define CF_PF0 0x0001
50#define CF_PF1 0x0002
51#define CF_PF1_PF0 0x0003
52
53#endif