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annotate packages/hal/powerpc/mbx/current/include/pkgconf/hal_powerpc_mbx.h @ 32:5af43b635655 ecos-sw-1999-08-18

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Merge from eCos master repository on 1999-08-18-15:20:01-BST
author jlarmour
date Wed, 18 Aug 1999 15:33:44 +0000
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1 #ifndef CYGONCE_PKGCONF_HAL_POWERPC_MBX_H
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2 #define CYGONCE_PKGCONF_HAL_POWERPC_MBX_H
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3 //=============================================================================
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4 //
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5 // pkgconf/hal_powerpc_mbx.h
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6 //
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7 // HAL configuration file
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8 //
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9 //=============================================================================
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10 //####COPYRIGHTBEGIN####
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11 //
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12 // -------------------------------------------
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13 // The contents of this file are subject to the Cygnus eCos Public License
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14 // Version 1.0 (the "License"); you may not use this file except in
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15 // compliance with the License. You may obtain a copy of the License at
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16 // http://sourceware.cygnus.com/ecos
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17 //
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18 // Software distributed under the License is distributed on an "AS IS"
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19 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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20 // License for the specific language governing rights and limitations under
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21 // the License.
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22 //
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23 // The Original Code is eCos - Embedded Cygnus Operating System, released
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24 // September 30, 1998.
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25 //
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26 // The Initial Developer of the Original Code is Cygnus. Portions created
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27 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved.
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28 // -------------------------------------------
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29 //
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30 //####COPYRIGHTEND####
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31 //=============================================================================
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32 //#####DESCRIPTIONBEGIN####
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33 //
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34 // Author(s): hmt
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35 // Contributors: hmt
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36 // Date: 1999-06-08
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37 // Purpose: To allow the user to edit HAL configuration options.
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38 // Description:
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39 //
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40 //####DESCRIPTIONEND####
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41 //
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42 //=============================================================================
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43
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44
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45 /* ---------------------------------------------------------------------
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46 {{CFG_DATA
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47
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48 cdl_package CYGPKG_HAL_POWERPC_MBX {
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49 display "Motorola MBX PowerPC evaluation board"
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50 type radio
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51 parent CYGPKG_HAL_POWERPC
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52 requires CYGPKG_HAL_QUICC
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53 platform mbx
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54 description "
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55 The MBX HAL package provides the support needed to run
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56 eCos on a Motorola MBX board equipped with a PowerPC processor."
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57 }
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58
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59 cdl_option CYGHWR_HAL_POWERPC_MBX_STARTUP {
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60 display "Startup type"
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61 parent CYGPKG_HAL_POWERPC_MBX
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62 #type count
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63 type enum
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64 legal_values ram rom
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65 startup
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66 description "
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67 When targetting the MBX board for RAM bootstrap it is expected
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68 that the image will be downloaded to eCos GDB stub boot ROMs
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69 using powerpc-eabi-gdb."
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70 }
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71
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72 cdl_option CYGHWR_HAL_POWERPC_MBX_BOARD_SPEED {
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73 display "Development board clock speed (MHz)"
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74 parent CYGPKG_HAL_POWERPC_MBX
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75 #type count
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76 type enum
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77 legal_values 40 50
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78 description "
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79 MBX Development Boards have various system clock speeds
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80 depending on the processor fitted. Select the clock speed
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81 appropriate for your board so that the system can set the serial
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82 baud rate correctly, amongst other things."
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83 # This is an enum because the system selects code en masse rather
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84 # than doing arithmetic with the value; making it a count and
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85 # setting it to 30, for example, would not work.
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86 }
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87
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88 }}CFG_DATA */
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89
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90 #define CYGHWR_HAL_POWERPC_MBX_STARTUP ram
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91
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92 #define CYGHWR_HAL_POWERPC_MBX_BOARD_SPEED 50
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93
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94 // Real-time clock/counter specifics
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95
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96 // Period is busclock/16/100.
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97 #define CYGNUM_HAL_RTC_NUMERATOR 1000000000
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98 #define CYGNUM_HAL_RTC_DENOMINATOR 100
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99
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100 #if 40 == CYGHWR_HAL_POWERPC_MBX_BOARD_SPEED
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101 # define CYGNUM_HAL_RTC_PERIOD 25000
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102 #elif 50 == CYGHWR_HAL_POWERPC_MBX_BOARD_SPEED
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103 # define CYGNUM_HAL_RTC_PERIOD 31250
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104 #else
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105 # error Bad Board speed defined: see CYGBLD_HAL_PLATFORM_H
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106 #endif
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107
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108 // 33.3333MHz from FADS port:
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109 //#define CYGNUM_HAL_RTC_PERIOD 20833
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110
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111 /* -------------------------------------------------------------------*/
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112 #endif /* CYGONCE_PKGCONF_HAL_POWERPC_MBX_H */
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113 /* EOF hal_powerpc_mbx.h */