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annotate packages/hal/powerpc/mbx/current/include/plf_stub.h @ 76:435cced73e2f ecos-v1_3_1-release

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eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
author jlarmour
date Tue, 28 Mar 2000 14:10:45 +0000
parents c5536bad4c24
children c37d3a9e1b28
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1 #ifndef CYGONCE_HAL_PLF_STUB_H
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2 #define CYGONCE_HAL_PLF_STUB_H
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3
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4 //=============================================================================
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5 //
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6 // plf_stub.h
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7 //
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8 // Platform header for GDB stub support.
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9 //
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10 //=============================================================================
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11 //####COPYRIGHTBEGIN####
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12 //
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13 // -------------------------------------------
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14 // The contents of this file are subject to the Red Hat eCos Public License
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15 // Version 1.1 (the "License"); you may not use this file except in
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16 // compliance with the License. You may obtain a copy of the License at
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17 // http://www.redhat.com/
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18 //
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19 // Software distributed under the License is distributed on an "AS IS"
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20 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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21 // License for the specific language governing rights and limitations under
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22 // the License.
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23 //
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24 // The Original Code is eCos - Embedded Configurable Operating System,
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25 // released September 30, 1998.
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26 //
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27 // The Initial Developer of the Original Code is Red Hat.
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28 // Portions created by Red Hat are
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29 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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30 // All Rights Reserved.
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31 // -------------------------------------------
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32 //
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33 //####COPYRIGHTEND####
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34 //=============================================================================
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35 //#####DESCRIPTIONBEGIN####
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36 //
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37 // Author(s): jskov
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38 // Contributors:jskov
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39 // Date: 1999-02-12
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40 // Purpose: Platform HAL stub support for PowerPC/MBX board.
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41 // Usage: #include <cyg/hal/plf_stub.h>
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42 //
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43 //####DESCRIPTIONEND####
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44 //
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45 //=============================================================================
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46
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47 #include <pkgconf/hal.h>
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48 #include <pkgconf/hal_powerpc_mbx.h>
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49
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50 #ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
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51
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52 #include <cyg/infra/cyg_type.h> // CYG_UNUSED_PARAM
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54 #include <cyg/hal/ppc_stub.h> // architecture stub support
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55
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56 #include <cyg/hal/quicc/quicc_smc1.h> // QUICC serial IO support
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57
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58 //----------------------------------------------------------------------------
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59 // Define serial stuff. All comes from the quicc_smc1.c file.
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60
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61 #include <cyg/hal/quicc/quicc_smc1.h>
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62
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63 #define HAL_STUB_PLATFORM_INIT_SERIAL() cyg_quicc_init_smc1()
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64 #define HAL_STUB_PLATFORM_GET_CHAR() cyg_quicc_smc1_uart_rcvchar()
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65 #define HAL_STUB_PLATFORM_PUT_CHAR(c) cyg_quicc_smc1_uart_putchar((c))
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67 #define HAL_STUB_PLATFORM_SET_BAUD_RATE(baud) CYG_UNUSED_PARAM(int, (baud))
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68
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69 //----------------------------------------------------------------------------
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70 // Stub initializer.
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71 externC void hal_mbx_set_led( int val );
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72 #ifdef CYG_HAL_STARTUP_ROM
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73 # define HAL_STUB_PLATFORM_INIT() hal_mbx_set_led( 4 )
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74 // to distinguish eCos stub ROM ready state from either CygMon or app.
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75 #endif
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76
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77 //----------------------------------------------------------------------------
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78 #ifdef CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
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79 #define HAL_STUB_PLATFORM_INIT_BREAK_IRQ() CYG_EMPTY_STATEMENT
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80 #endif
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81
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82 //----------------------------------------------------------------------------
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83 // Reset.
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84 #ifdef CYGSEM_HAL_ROM_MONITOR
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85 // Just call the ROM's entry point. Not as safe as a reset, but the MBX
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86 // doesn't have a watchdog, so this'll have to do.
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87 externC void _start(void);
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88 #define HAL_STUB_PLATFORM_RESET() _start()
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89 #else
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90 #define HAL_STUB_PLATFORM_RESET() CYG_EMPTY_STATEMENT
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91 #endif
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92
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93 #define HAL_STUB_PLATFORM_INTERRUPTIBLE 0
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94
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95 #endif // ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
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96
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97 //-----------------------------------------------------------------------------
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98 #endif // CYGONCE_HAL_PLF_STUB_H
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99 // End of plf_stub.h