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Blackfin: bf533-stamp: scrub unused code 

Much of the local bf533-stamp.h header is unused, and the few bits that
are are only needed in one file.  So move the few used bits out and punt
all the rest.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2010-06-02 06:20:39 -04:00
parent 7d44f5ec9e
commit 9280c3f106
2 changed files with 9 additions and 54 deletions
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53
board/bf533-stamp/bf533-stamp.h
View File

@ -1,53 +0,0 @@
/*
* U-boot - stamp.h
*
* Copyright (c) 2005-2007 Analog Devices Inc.
*
* (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., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 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;
/* 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

10
board/bf533-stamp/ide-cf.c
View File

@ -11,7 +11,6 @@
#include <common.h>
#include <config.h>
#include <asm/blackfin.h>
#include "bf533-stamp.h"
void cf_outb(unsigned char val, volatile unsigned char *addr)
{
@ -66,6 +65,15 @@ void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words)
swap_to(FLASH);
}
/* 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
void cf_ide_init(void)
{
int i, cf_stat;