OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [arm/] [arm9/] [innovator/] [v2_0/] [include/] [hal_platform_ints.h] - Blame information for rev 773

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 27 unneback
#ifndef CYGONCE_HAL_PLATFORM_INTS_H
2
#define CYGONCE_HAL_PLATFORM_INTS_H
3
//==========================================================================
4
//
5
//      hal_platform_ints.h
6
//
7
//      HAL Interrupt and clock support
8
//
9
//==========================================================================
10
//####ECOSGPLCOPYRIGHTBEGIN####
11
// -------------------------------------------
12
// This file is part of eCos, the Embedded Configurable Operating System.
13
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
14
//
15
// eCos is free software; you can redistribute it and/or modify it under
16
// the terms of the GNU General Public License as published by the Free
17
// Software Foundation; either version 2 or (at your option) any later version.
18
//
19
// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
20
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
21
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
22
// for more details.
23
//
24
// You should have received a copy of the GNU General Public License along
25
// with eCos; if not, write to the Free Software Foundation, Inc.,
26
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
27
//
28
// As a special exception, if other files instantiate templates or use macros
29
// or inline functions from this file, or you compile this file and link it
30
// with other works to produce a work based on this file, this file does not
31
// by itself cause the resulting work to be covered by the GNU General Public
32
// License. However the source code for this file must still be made available
33
// in accordance with section (3) of the GNU General Public License.
34
//
35
// This exception does not invalidate any other reasons why a work based on
36
// this file might be covered by the GNU General Public License.
37
//
38
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
39
// at http://sources.redhat.com/ecos/ecos-license/
40
// -------------------------------------------
41
//####ECOSGPLCOPYRIGHTEND####
42
//==========================================================================
43
//#####DESCRIPTIONBEGIN####
44
//
45
// Author(s):    Patrick Doyle <wpd@delcomsys.com>
46
// Contributors: Patrick Doyle <wpd@delcomsys.com>
47
// Date:         2002-12-01
48
// Purpose:      Define Interrupt support
49
// Description:  The interrupt details for the Innovator will someday
50
//               be defined here.
51
// Usage:
52
//               #include <cyg/hal/hal_platform_ints.h>
53
//               ...
54
//              
55
//
56
//####DESCRIPTIONEND####
57
//
58
//==========================================================================
59
 
60
#include <cyg/hal/innovator.h>
61
 
62
// These are interrupts on the Innovator
63
// TBD
64
#define CYGNUM_HAL_ISR_COUNT 1 // No interrupt support defined yet.
65
 
66
// Placeholders
67
#define CYGNUM_HAL_ISR_MIN            0
68
#define CYGNUM_HAL_ISR_MAX            0
69
// The vector used by the Real time clock -- fake, for now
70
#define CYGNUM_HAL_INTERRUPT_RTC      0
71
 
72
 
73
//----------------------------------------------------------------------------
74
// Reset.
75
 
76
// Enable the watchdog timer to force a reset
77
#define HAL_PLATFORM_RESET() CYG_MACRO_START            \
78
  cyg_uint16 tmp;                                       \
79
  HAL_READ_UINT16(CLKM_ARM_IDLECT2, tmp);               \
80
  HAL_WRITE_UINT16(CLKM_ARM_IDLECT2, tmp | 1);          \
81
  HAL_DELAY_US(4);                                      \
82
  HAL_WRITE_UINT16(WATCHDOG_TIMER_MODE, 0x80F5);        \
83
  HAL_DELAY_US(4);                                      \
84
  HAL_WRITE_UINT16(WATCHDOG_TIMER_MODE, 0x80F5);        \
85
CYG_MACRO_END
86
 
87
#define HAL_PLATFORM_RESET_ENTRY 0x10000000
88
 
89
#endif // CYGONCE_HAL_PLATFORM_INTS_H

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.