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Diffstat (limited to 'firmware/target/arm/tcc77x/system-target.h')
-rw-r--r--firmware/target/arm/tcc77x/system-target.h59
1 files changed, 0 insertions, 59 deletions
diff --git a/firmware/target/arm/tcc77x/system-target.h b/firmware/target/arm/tcc77x/system-target.h
deleted file mode 100644
index beeeac05c6..0000000000
--- a/firmware/target/arm/tcc77x/system-target.h
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1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2007 by Dave Chapman
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
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#ifndef SYSTEM_TARGET_H
22#define SYSTEM_TARGET_H
23
24#include "system-arm.h"
25
26#define CPUFREQ_DEFAULT 98784000
27#define CPUFREQ_NORMAL 98784000
28#define CPUFREQ_MAX 120000000
29
30#define inl(a) (*(volatile unsigned long *) (a))
31#define outl(a,b) (*(volatile unsigned long *) (b) = (a))
32#define inb(a) (*(volatile unsigned char *) (a))
33#define outb(a,b) (*(volatile unsigned char *) (b) = (a))
34#define inw(a) (*(volatile unsigned short *) (a))
35#define outw(a,b) (*(volatile unsigned short *) (b) = (a))
36
37/* TC32 is configured to 1MHz in clock_init() */
38#define USEC_TIMER TC32MCNT
39
40static inline void udelay(unsigned usecs)
41{
42 unsigned stop = USEC_TIMER + usecs;
43 while (TIME_BEFORE(USEC_TIMER, stop));
44}
45
46
47#define TCC77X_CSCFG_BW8 0
48#define TCC77X_CSCFG_BW16 1
49
50/* Due to hardware bug or "feature" this hack is needed to set bus width bits */
51static inline
52unsigned long tcc77x_cscfg_bw(int bw) {
53 if (bw == TCC77X_CSCFG_BW8)
54 return (((MCFG >> 11) & 3) ^ 3) << 28;
55 else
56 return (((MCFG >> 11) & 3) ^ 2) << 28;
57}
58
59#endif /* SYSTEM_TARGET_H */