4 * Copyright (c) 2005 blackfin.uclinux.org
6 * (C) Copyright 2000-2004
7 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
9 * See file CREDITS for list of people who contributed to this
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.
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.
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
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
31 extern void init_Flags(void);
33 extern volatile unsigned long *ambctl0;
34 extern volatile unsigned long *ambctl1;
35 extern volatile unsigned long *amgctl;
37 extern unsigned long pll_div_fact;
38 extern void serial_setbrg(void);
39 extern void pll_set(int vco, int crystal_frq, int pll_div);
41 /* Definitions used in Compact Flash Boot support */
42 #define FIO_EDGE_CF_BITS 0x0000
43 #define FIO_POLAR_CF_BITS 0x0000
44 #define FIO_EDGE_BITS 0x1E0
45 #define FIO_POLAR_BITS 0x160
47 /* Compact flash status bits in status register */
48 #define CF_STAT_BITS 0x00000060
50 /* CF Flags used to switch between expansion and external
55 #define CF_PF1_PF0 0x0003