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comparison packages/hal/sh/cq7750/current/include/plf_stub.h @ 134:d2f49caf9e38 ecos-sw-2000-11-03

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Merge from eCos master repository on 2000-11-03-09:00:49-GMT
author jlarmour
date Fri, 03 Nov 2000 21:17:40 +0000
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children 25e238959bae
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133:98d71f4d8243 134:d2f49caf9e38
1 #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 //####COPYRIGHTBEGIN####
12 //
13 // -------------------------------------------
14 // The contents of this file are subject to the Red Hat eCos Public License
15 // Version 1.1 (the "License"); you may not use this file except in
16 // compliance with the License. You may obtain a copy of the License at
17 // http://www.redhat.com/
18 //
19 // Software distributed under the License is distributed on an "AS IS"
20 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
21 // License for the specific language governing rights and limitations under
22 // the License.
23 //
24 // The Original Code is eCos - Embedded Configurable Operating System,
25 // released September 30, 1998.
26 //
27 // The Initial Developer of the Original Code is Red Hat.
28 // Portions created by Red Hat are
29 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
30 // All Rights Reserved.
31 // -------------------------------------------
32 //
33 //####COPYRIGHTEND####
34 //=============================================================================
35 //#####DESCRIPTIONBEGIN####
36 //
37 // Author(s): jskov
38 // Contributors:jskov
39 // Date: 1999-05-18
40 // Purpose: Platform HAL stub support for Hitachi/CQ boards.
41 // Usage: #include <cyg/hal/plf_stub.h>
42 //
43 //####DESCRIPTIONEND####
44 //
45 //=============================================================================
46
47 #include <pkgconf/system.h>
48 #include <pkgconf/hal.h>
49
50 #ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
51
52 #include <cyg/infra/cyg_type.h> // CYG_UNUSED_PARAM, externC
53
54 #include <cyg/hal/sh_stub.h> // architecture stub support
55
56 #include <cyg/hal/hal_diag.h> // hal_diag_led_on
57
58 //----------------------------------------------------------------------------
59 // Define some platform specific communication details. This is mostly
60 // handled by hal_if now, but we need to make sure the comms tables are
61 // properly initialized.
62
63 externC void cyg_hal_plf_comms_init(void);
64
65 #define HAL_STUB_PLATFORM_INIT_SERIAL() cyg_hal_plf_comms_init()
66
67 #define HAL_STUB_PLATFORM_SET_BAUD_RATE(baud) CYG_UNUSED_PARAM(int, (baud))
68 #define HAL_STUB_PLATFORM_INTERRUPTIBLE 0
69
70 //----------------------------------------------------------------------------
71 // Stub initializer.
72 #ifdef CYGSEM_HAL_ROM_MONITOR
73 # define HAL_STUB_PLATFORM_INIT() hal_diag_led_on()
74 #else
75 # define HAL_STUB_PLATFORM_INIT() CYG_EMPTY_STATEMENT
76 #endif
77
78 #endif // ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
79
80 //----------------------------------------------------------------------------
81 // Reset.
82 // Block interrupts and cause an exception. This forces a reset.
83 #define HAL_STUB_PLATFORM_RESET() \
84 asm volatile ("ldc %0,sr;trapa #0x00;" : : "r" (CYGARC_REG_SR_BL))
85
86 #define HAL_STUB_PLATFORM_RESET_ENTRY 0xa0000000
87
88 //-----------------------------------------------------------------------------
89 #endif // CYGONCE_HAL_PLF_STUB_H
90 // End of plf_stub.h