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annotate packages/hal/i386/linux/current/cdl/hal_i386_linux.cdl @ 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
children eb9fd8c04db3
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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 # hal_i386_linux.cdl
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4 #
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5 # Linux/i386 synthetic target HAL package configuration data
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6 #
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7 # ====================================================================
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8 #####COPYRIGHTBEGIN####
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9 #
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10 # -------------------------------------------
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11 # The contents of this file are subject to the Red Hat eCos Public License
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12 # Version 1.1 (the "License"); you may not use this file except in
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13 # compliance with the License. You may obtain a copy of the License at
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14 # http://www.redhat.com/
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15 #
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16 # Software distributed under the License is distributed on an "AS IS"
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17 # basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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18 # License for the specific language governing rights and limitations under
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19 # the License.
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20 #
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21 # The Original Code is eCos - Embedded Configurable Operating System,
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22 # released September 30, 1998.
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23 #
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24 # The Initial Developer of the Original Code is Red Hat.
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25 # Portions created by Red Hat are
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26 # Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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27 # 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): jskov
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35 # Original data: jskov
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36 # Contributors:
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37 # Date: 1999-11-01
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38 #
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39 #####DESCRIPTIONEND####
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40 #
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41 # ====================================================================
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42
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43 cdl_package CYGPKG_HAL_I386_LINUX {
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44 display "Linux/i386 synthetic target"
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45 parent CYGPKG_HAL_I386
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46 define_header hal_i386_linux.h
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47 include_dir cyg/hal
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48 description "
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49 The Linux/i386 Synthetic Target HAL package provides the
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50 support needed to run eCos binaries on top of the i386
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51 Linux kernel."
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52
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53 compile hal_diag.c hal_startup.c syscall-i386-linux-1.0.S entry.c
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54 compile linux.S linux_misc.c
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55
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56 define_proc {
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57 puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H <pkgconf/hal_i386.h>"
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58 puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H <pkgconf/hal_i386_linux.h>"
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59 }
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60
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61 cdl_component CYG_HAL_STARTUP {
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62 display "Startup type"
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63 flavor data
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64 legal_values {"RAM"}
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65 default_value {"RAM"}
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66 no_define
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67 define -file system.h CYG_HAL_STARTUP
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68 description "
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69 At the moment only RAM startup is supported. This should
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70 be extended to include ROM startup which would be used to
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71 test early initialization code copying data/code to \"RAM\"."
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72 }
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73
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74 cdl_option CYGSEM_HAL_I386_LINUX_REAL_TIME {
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75 display "Use Linux real-time timer"
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76 default_value 1
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77 description "
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78 Using the real-time timer to drive the eCos RTC allows the
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79 eCos idle loop to call select(2) and thus not put any load
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80 on the host machine.
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81 Deselecting this option means the virtual timer will be used
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82 instead. This may prevent (to some degree) time skew in the
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83 eCos kernel, especially if the host machine has a high load."
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84 }
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85
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86 # Real-time clock/counter specifics
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87 cdl_component CYGNUM_HAL_RTC_CONSTANTS {
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88 display "Real-time clock constants."
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89 description "
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90 These values are used in the usec field of the itimerval structure
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91 when using getitimer/setitimer."
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92 flavor none
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93
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94 cdl_option CYGNUM_HAL_RTC_NUMERATOR {
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95 display "Real-time clock numerator"
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96 flavor data
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97 calculated 1000000000
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98 }
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99 cdl_option CYGNUM_HAL_RTC_DENOMINATOR {
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100 display "Real-time clock denominator"
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101 flavor data
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102 calculated 100
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103 }
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104 cdl_option CYGNUM_HAL_RTC_PERIOD {
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105 display "Real-time clock period"
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106 flavor data
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107 calculated 10000
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108 }
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109 }
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110
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111 cdl_component CYGBLD_GLOBAL_OPTIONS {
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112 display "Global build options"
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113 flavor none
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114 parent CYGPKG_NONE
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115 description "
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116 Global build options including control over
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117 compiler flags, linker flags and choice of toolchain."
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118
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119
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120 cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX {
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121 display "Global command prefix"
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122 flavor data
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123 no_define
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124 default_value { "i686-pc-linux-gnu" }
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125 description "
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126 This option specifies the command prefix used when
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127 invoking the build tools. You must be using gcc-2.95.2 or
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128 later, and \"ld -v\" must report a version more recent than
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129 2.9.1."
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130 }
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131
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132 cdl_option CYGBLD_GLOBAL_CFLAGS {
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133 display "Global compiler flags"
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134 flavor data
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135 no_define
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136 default_value { "-Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" }
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137 description "
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138 This option controls the global compiler flags which
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139 are used to compile all packages by
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140 default. Individual packages may define
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141 options which override these global flags."
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142 }
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143
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144 cdl_option CYGBLD_GLOBAL_LDFLAGS {
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145 display "Global linker flags"
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146 flavor data
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147 no_define
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148 default_value { "-g -nostdlib -Wl,--gc-sections -Wl,-static" }
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149 description "
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150 This option controls the global linker flags. Individual
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151 packages may define options which override these global flags."
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152 }
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153 }
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154
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155 cdl_component CYGHWR_MEMORY_LAYOUT {
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156 display "Memory layout"
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157 flavor data
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158 no_define
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159 calculated { "mlt_i386_linux_ram" }
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160
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161 cdl_option CYGHWR_MEMORY_LAYOUT_LDI {
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162 display "Memory layout linker script fragment"
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163 flavor data
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164 no_define
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165 define -file system.h CYGHWR_MEMORY_LAYOUT_LDI
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166 calculated { "<pkgconf/mlt_i386_linux_ram.ldi>" }
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167 }
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168
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169 cdl_option CYGHWR_MEMORY_LAYOUT_H {
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170 display "Memory layout header file"
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171 flavor data
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172 no_define
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173 define -file system.h CYGHWR_MEMORY_LAYOUT_H
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174 calculated { "<pkgconf/mlt_i386_linux_ram.h>" }
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175 }
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176 }
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177 }