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* Added execute permissions to files missed in conversion from CVS
author alexs
date Mon, 12 Oct 2009 02:26:09 +0100
parents d2c90368aeef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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1 # ====================================================================
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2 #
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3 # common.cdl
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4 #
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5 # HAL common configuration data
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6 #
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7 # ====================================================================
208
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8 #####ECOSGPLCOPYRIGHTBEGIN####
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9 ## -------------------------------------------
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10 ## This file is part of eCos, the Embedded Configurable Operating System.
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11 ## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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12 ##
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13 ## eCos is free software; you can redistribute it and/or modify it under
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14 ## the terms of the GNU General Public License as published by the Free
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15 ## Software Foundation; either version 2 or (at your option) any later version.
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16 ##
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17 ## eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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18 ## WARRANTY; without even the implied warranty of MERCHANTABILITY or
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19 ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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20 ## for more details.
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21 ##
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22 ## You should have received a copy of the GNU General Public License along
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23 ## with eCos; if not, write to the Free Software Foundation, Inc.,
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24 ## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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25 ##
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26 ## As a special exception, if other files instantiate templates or use macros
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27 ## or inline functions from this file, or you compile this file and link it
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28 ## with other works to produce a work based on this file, this file does not
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29 ## by itself cause the resulting work to be covered by the GNU General Public
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30 ## License. However the source code for this file must still be made available
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31 ## in accordance with section (3) of the GNU General Public License.
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32 ##
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33 ## This exception does not invalidate any other reasons why a work based on
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34 ## this file might be covered by the GNU General Public License.
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35 ##
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36 ## Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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37 ## at http://sources.redhat.com/ecos/ecos-license/
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38 ## -------------------------------------------
208
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39 #####ECOSGPLCOPYRIGHTEND####
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40 # ====================================================================
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41 ######DESCRIPTIONBEGIN####
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42 #
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43 # Author(s): jskov
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44 # Original data: nickg,jskov,jlarmour
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45 # Contributors:
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46 # Date: 1999-07-02
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47 #
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48 #####DESCRIPTIONEND####
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49 #
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50 # ====================================================================
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51
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52 cdl_option CYGFUN_HAL_COMMON_KERNEL_SUPPORT {
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53 display "Provide eCos kernel support"
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54 requires CYGPKG_KERNEL
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55 default_value CYGPKG_KERNEL
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56 description "
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57 The HAL can be configured to either support the full eCos
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58 kernel, or to support only very simple applications which do
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59 not require a full kernel. If kernel support is not required
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60 then some of the startup, exception, and interrupt handling
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61 code can be eliminated."
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62 }
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63
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64 # NOTE: The requirement for kernel exception support is bogus in that
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65 # the user can supply a deliver_exception function herself. In that
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66 # case, however, it is easy to force the kernel option off while leaving
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67 # this one on. Having the requirement prevents accidental invalid
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68 # configurations of the kernel.
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69 cdl_option CYGPKG_HAL_EXCEPTIONS {
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70 display "HAL exception support"
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71 requires CYGPKG_KERNEL_EXCEPTIONS
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72 default_value CYGPKG_KERNEL_EXCEPTIONS
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73 description "
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74 When a processor exception occurs, for example an attempt to
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75 execute an illegal instruction or to perform a divide by
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76 zero, this exception may be handled in a number of different
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77 ways. If the target system has gdb support then typically
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78 the exception will be handled by gdb code. Otherwise if the
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79 HAL exception support is enabled then the HAL will invoke a
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80 routine deliver_exception(). Typically this routine will be
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81 provided by the eCos kernel, but it is possible for
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82 application code to provide its own implementation. If the
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83 HAL exception support is not enabled and a processor
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84 exception occurs then the behaviour of the system is
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85 undefined."
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86 }
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87
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88 cdl_option CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG {
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89 display "Stop calling constructors early"
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90 requires CYGSEM_LIBC_INVOKE_DEFAULT_STATIC_CONSTRUCTORS
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91 default_value 0
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92 description "
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93 This option supports environments where some constructors
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94 must be run in the context of a thread rather than at
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95 simple system startup time. A boolean flag named
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96 cyg_hal_stop_constructors is set to 1 when constructors
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97 should no longer be invoked. It is up to some other
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98 package to deal with the rest of the constructors.
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99 In the current version this is only possible with the
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100 C library."
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101 }
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102
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103 cdl_interface CYGINT_HAL_SUPPORTS_MMU_TABLES {
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104 display "HAL uses the MMU and allows for CDL manipulation of it's use"
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105 }
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106
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107 cdl_option CYGSEM_HAL_INSTALL_MMU_TABLES {
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108 display "Install MMU tables."
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109 default_value { CYG_HAL_STARTUP != "RAM" }
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110 active_if CYGINT_HAL_SUPPORTS_MMU_TABLES
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111 description "This option controls whether this application installs
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112 its own Memory Management Unit (MMU) tables, or relies on the
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113 existing environment to run."
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114 }
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115
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116 cdl_option CYGSEM_HAL_STATIC_MMU_TABLES {
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117 display "Use static MMU tables."
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118 default_value 0
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119 requires CYGSEM_HAL_INSTALL_MMU_TABLES
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120 description "This option defines an environment where any Memory
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121 Management Unit (MMU) tables are constant. Normally used by ROM
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122 based environments, this provides a way to save RAM usage which
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123 would otherwise be required for these tables."
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124 }
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125
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126 cdl_component CYGDBG_HAL_DIAG_TO_DEBUG_CHAN {
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127 display "Route diagnostic output to debug channel"
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128 default_value { (CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS \
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129 || CYG_HAL_STARTUP == "RAM") ? 1 : 0}
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130 active_if !CYGSEM_HAL_VIRTUAL_VECTOR_INHERIT_CONSOLE
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131 active_if { CYGPKG_HAL_ARM || CYGPKG_HAL_POWERPC_MPC8xx \
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132 || CYGPKG_HAL_V85X_V850 || CYGSEM_HAL_VIRTUAL_VECTOR_DIAG }
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133 description "
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134 If not inheriting the console setup from the ROM monitor,
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135 it is possible to redirect diagnostic output to the debug
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136 channel by enabling this option. Depending on the debugger
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137 used it may also be necessary to select a mangler for the
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138 output to be displayed by the debugger."
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139
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140 cdl_option CYGSEM_HAL_DIAG_MANGLER {
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141 display "Mangler used on diag output"
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142 flavor data
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143 legal_values {"GDB" "None"}
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144 default_value { "GDB" }
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145 description "
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146 It is sometimes necessary to mangle (encode) the
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147 diag ASCII text output in order for it to show up at the
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148 other end. In particular, GDB may silently ignore raw
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149 ASCII text."
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150 }
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151 }
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152