1 |
27 |
unneback |
#ifndef CYGONCE_HAL_PLF_STUB_H
|
2 |
|
|
#define CYGONCE_HAL_PLF_STUB_H
|
3 |
|
|
|
4 |
|
|
//=============================================================================
|
5 |
|
|
//
|
6 |
|
|
// plf_stub.h
|
7 |
|
|
//
|
8 |
|
|
// Platform header for GDB stub support.
|
9 |
|
|
//
|
10 |
|
|
//=============================================================================
|
11 |
|
|
//####ECOSGPLCOPYRIGHTBEGIN####
|
12 |
|
|
// -------------------------------------------
|
13 |
|
|
// This file is part of eCos, the Embedded Configurable Operating System.
|
14 |
|
|
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
|
15 |
|
|
//
|
16 |
|
|
// eCos is free software; you can redistribute it and/or modify it under
|
17 |
|
|
// the terms of the GNU General Public License as published by the Free
|
18 |
|
|
// Software Foundation; either version 2 or (at your option) any later version.
|
19 |
|
|
//
|
20 |
|
|
// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
|
21 |
|
|
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
22 |
|
|
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
23 |
|
|
// for more details.
|
24 |
|
|
//
|
25 |
|
|
// You should have received a copy of the GNU General Public License along
|
26 |
|
|
// with eCos; if not, write to the Free Software Foundation, Inc.,
|
27 |
|
|
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
28 |
|
|
//
|
29 |
|
|
// As a special exception, if other files instantiate templates or use macros
|
30 |
|
|
// or inline functions from this file, or you compile this file and link it
|
31 |
|
|
// with other works to produce a work based on this file, this file does not
|
32 |
|
|
// by itself cause the resulting work to be covered by the GNU General Public
|
33 |
|
|
// License. However the source code for this file must still be made available
|
34 |
|
|
// in accordance with section (3) of the GNU General Public License.
|
35 |
|
|
//
|
36 |
|
|
// This exception does not invalidate any other reasons why a work based on
|
37 |
|
|
// this file might be covered by the GNU General Public License.
|
38 |
|
|
//
|
39 |
|
|
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
|
40 |
|
|
// at http://sources.redhat.com/ecos/ecos-license/
|
41 |
|
|
// -------------------------------------------
|
42 |
|
|
//####ECOSGPLCOPYRIGHTEND####
|
43 |
|
|
//=============================================================================
|
44 |
|
|
//#####DESCRIPTIONBEGIN####
|
45 |
|
|
//
|
46 |
|
|
// Author(s): David A Rusling
|
47 |
|
|
// Contributors:Philippe Robin
|
48 |
|
|
// Date: November 7, 2000
|
49 |
|
|
// Purpose: Platform HAL stub support for ARM INTEGRATOR boards.
|
50 |
|
|
// Usage: #include <cyg/hal/plf_stub.h>
|
51 |
|
|
//
|
52 |
|
|
//####DESCRIPTIONEND####
|
53 |
|
|
//
|
54 |
|
|
//=============================================================================
|
55 |
|
|
|
56 |
|
|
#include <pkgconf/hal.h>
|
57 |
|
|
#include <pkgconf/hal_arm_integrator.h>
|
58 |
|
|
|
59 |
|
|
#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
|
60 |
|
|
|
61 |
|
|
#include <cyg/infra/cyg_type.h> // CYG_UNUSED_PARAM
|
62 |
|
|
|
63 |
|
|
#include <cyg/hal/arm_stub.h> // architecture stub support
|
64 |
|
|
|
65 |
|
|
//----------------------------------------------------------------------------
|
66 |
|
|
// Define some platform specific communication details. This is mostly
|
67 |
|
|
// handled by hal_if now, but we need to make sure the comms tables are
|
68 |
|
|
// properly initialized.
|
69 |
|
|
|
70 |
|
|
externC void cyg_hal_plf_comms_init(void);
|
71 |
|
|
|
72 |
|
|
#define HAL_STUB_PLATFORM_INIT_SERIAL() cyg_hal_plf_comms_init()
|
73 |
|
|
|
74 |
|
|
#define HAL_STUB_PLATFORM_SET_BAUD_RATE(baud) CYG_UNUSED_PARAM(int, (baud))
|
75 |
|
|
#define HAL_STUB_PLATFORM_INTERRUPTIBLE 0
|
76 |
|
|
#define HAL_STUB_PLATFORM_INIT_BREAK_IRQ() CYG_EMPTY_STATEMENT
|
77 |
|
|
|
78 |
|
|
//----------------------------------------------------------------------------
|
79 |
|
|
// Stub initializer.
|
80 |
|
|
|
81 |
|
|
#define HAL_STUB_PLATFORM_INIT() CYG_EMPTY_STATEMENT
|
82 |
|
|
|
83 |
|
|
//----------------------------------------------------------------------------
|
84 |
|
|
// Memory access checks.
|
85 |
|
|
|
86 |
|
|
// Addresses in the range 0x30000000-0x3fffffff cause the CPU to just
|
87 |
|
|
// hang - no timeout, no exception. These macros allow GDB to avoid
|
88 |
|
|
// making accidental accesses to this area.
|
89 |
|
|
|
90 |
|
|
#define CYG_HAL_STUB_PERMIT_DATA_READ(_addr_, _count_) \
|
91 |
|
|
( ((CYG_ADDRESS)(_addr_) > 0x3fffffff) || ((((CYG_ADDRESS)(_addr_))+(_count_))< 0x30000000) )
|
92 |
|
|
|
93 |
|
|
#define CYG_HAL_STUB_PERMIT_DATA_WRITE(_addr_, __count_) \
|
94 |
|
|
CYG_HAL_STUB_PERMIT_DATA_READ(_addr_, _count_)
|
95 |
|
|
|
96 |
|
|
|
97 |
|
|
#endif // ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
|
98 |
|
|
|
99 |
|
|
//-----------------------------------------------------------------------------
|
100 |
|
|
#endif // CYGONCE_HAL_PLF_STUB_H
|
101 |
|
|
// End of plf_stub.h
|