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Diffstat (limited to 'board/stamp/stamp.h')
| -rw-r--r-- | board/stamp/stamp.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/board/stamp/stamp.h b/board/stamp/stamp.h new file mode 100644 index 0000000..7bc33b4 --- /dev/null +++ b/board/stamp/stamp.h @@ -0,0 +1,57 @@ +/* + * U-boot - stamp.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __STAMP_H__ +#define __STAMP_H__ + +extern void init_Flags(void); + +extern volatile unsigned long *ambctl0; +extern volatile unsigned long *ambctl1; +extern volatile unsigned long *amgctl; + +extern unsigned long pll_div_fact; +extern void serial_setbrg(void); +extern void pll_set(int vco, int crystal_frq, int pll_div); + +/* Definitions used in Compact Flash Boot support */ +#define FIO_EDGE_CF_BITS 0x0000 +#define FIO_POLAR_CF_BITS 0x0000 +#define FIO_EDGE_BITS 0x1E0 +#define FIO_POLAR_BITS 0x160 + +/* Compact flash status bits in status register */ +#define CF_STAT_BITS 0x00000060 + +/* CF Flags used to switch between expansion and external + * memory banks + */ +#define CF_PF0 0x0001 +#define CF_PF1 0x0002 +#define CF_PF1_PF0 0x0003 + +#endif |