1 | # DebWrt - Debian on Embedded devices |
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2 | # |
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3 | # Copyright (C) 2010 Johan van Zoomeren <amain@debwrt.net> |
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4 | # |
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5 | # This program is free software: you can redistribute it and/or modify |
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6 | # it under the terms of the GNU General Public License as published by |
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7 | # the Free Software Foundation, either version 3 of the License, or |
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8 | # (at your option) any later version. |
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9 | # |
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10 | # This program is distributed in the hope that it will be useful, |
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11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | # GNU General Public License for more details. |
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14 | # |
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15 | # You should have received a copy of the GNU General Public License |
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16 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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17 | |
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18 | # Kconfig documentation: http://lxr.linux.no/#linux+v2.6.34.1/Documentation/kbuild/kconfig-language.txt |
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19 | |
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20 | config HAVE_DOT_CONFIG |
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21 | bool |
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22 | default y |
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23 | |
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24 | config HAS_SUBTARGETS |
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25 | bool |
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26 | |
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27 | mainmenu "DebWrt Configuration" |
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28 | |
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29 | #choice |
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30 | # prompt "Target System" |
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31 | # default TARGET_ar71xx |
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32 | # |
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33 | #config TARGET_ar71xx |
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34 | # bool "Atheros AR71xx/AR7240/AR913x" |
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35 | # default y |
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36 | # select HAS_SUBTARGETS |
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37 | # select DEBWRT_TARGET_ARCH_MIPS |
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38 | # help |
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39 | # Build firmware images for Atheros AR71xx/AR913x based boards. |
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40 | # |
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41 | #config TARGET_brcm47xx |
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42 | # bool "Broadcom BCM947xx/953xx" |
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43 | # default y |
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44 | # select HAS_SUBTARGETS |
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45 | # select DEBWRT_TARGET_ARCH_MIPSEL |
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46 | # help |
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47 | # Build firmware images for Broadcom based routers |
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48 | # (e.g. Netgear WGT634U, Asus WL-500gd) |
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49 | # |
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50 | #endchoice |
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51 | # |
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52 | #choice |
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53 | # prompt "Target Subsytem" if HAS_SUBTARGETS |
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54 | # default TARGET_ar71xx_UBNTRSPRO |
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55 | # |
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56 | #config TARGET_ar71xx_UBNTRS |
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57 | # bool "Ubiquiti RouterStation" |
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58 | # depends TARGET_ar71xx |
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59 | # help |
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60 | # Package set optimized for the Ubiquiti RouterStation. |
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61 | # |
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62 | #config TARGET_ar71xx_UBNTRSPRO |
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63 | # bool "Ubiquiti RouterStation Pro" |
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64 | # depends TARGET_ar71xx |
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65 | # help |
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66 | # Package set optimized for the Ubiquiti RouterStation Pro. |
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67 | # |
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68 | #config TARGET_brcm47xx_Broadcom-b43 |
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69 | # bool "Broadcom BCM43xx WiFi (default)" |
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70 | # depends TARGET_brcm47xx |
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71 | # help |
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72 | # Package set compatible with hardware using Broadcom BCM43xx cards |
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73 | # |
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74 | #config TARGET_brcm47xx_WGT634U |
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75 | # bool "Netgear WGT634U" |
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76 | # depends TARGET_brcm47xx |
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77 | # help |
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78 | # Package set compatible with the Netgear WGT634U. |
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79 | # |
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80 | #endchoice |
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81 | |
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82 | source "config/archs.in" |
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83 | source "config/config-target.in" |
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84 | |
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85 | #source "config/board.in" |
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86 | #source "config/sub_board.in" |
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87 | source "config/image_name.in" |
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88 | source "config/flash_ip.in" |
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89 | |
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90 | choice |
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91 | prompt "OpenWrt Revision" |
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92 | default OPENWRT_REVISION_TRUNK |
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93 | |
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94 | config OPENWRT_REVISION_TRUNK |
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95 | bool "trunk" |
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96 | |
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97 | config OPENWRT_REVISION_BACKFIRE |
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98 | bool "backfire ( not tested recently )" |
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99 | |
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100 | endchoice |
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101 | |
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102 | source "config/openwrt_revision.in" |
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103 | |
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104 | choice |
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105 | prompt "Kernel Version" |
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106 | default DEBWRT_KERNEL_DEFAULT |
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107 | help |
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108 | Select the linux kernel version you want to use with DebWrt |
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109 | |
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110 | config DEBWRT_KERNEL_DEFAULT |
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111 | bool |
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112 | prompt "Default" |
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113 | |
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114 | #config DEBWRT_KERNEL_2_6_32 |
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115 | # bool |
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116 | # prompt "2.6.32" if OPENWRT_REVISION_TRUNK || OPENWRT_REVISION_R18829 |
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117 | # |
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118 | #config DEBWRT_KERNEL_2_6_31 |
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119 | # bool |
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120 | # prompt "2.6.31" if OPENWRT_REVISION_TRUNK || OPENWRT_REVISION_R18829 |
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121 | # |
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122 | #config DEBWRT_KERNEL_2_6_30 |
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123 | # bool |
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124 | # prompt "2.6.30" if OPENWRT_REVISION_TRUNK || OPENWRT_REVISION_R18829 |
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125 | # |
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126 | #config DEBWRT_KERNEL_2_6_28 |
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127 | # bool |
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128 | # prompt "2.6.28" if OPENWRT_REVISION_8_09 |
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129 | |
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130 | endchoice |
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131 | |
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132 | source "config/kernel_version.in" |
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133 | |
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134 | |
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135 | menu "Kernel Configuration" |
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136 | |
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137 | # note: DMA Engine support |
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138 | # note: SDIO support |
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139 | # |
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140 | |
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141 | menu "General configuration" |
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142 | |
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143 | #CONFIG_MIPS_FPU_EMU=y |
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144 | config MIPS_FPU_EMU |
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145 | bool "Enable kernel Floating Point emulation for MIPS" |
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146 | default y |
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147 | help |
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148 | Build MIPS Floating Point emultaion into the kernel. Actually OpenWrt created a patch |
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149 | to remove FPU code for MIPS from the kernel, to save a few bytes. However, Debian needs |
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150 | the FPU to be enabled since glibc? does not have FPU code compiled in. When FPU is not |
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151 | available no Debian compiled program will run. Init(which is the first process which is |
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152 | started by the kernel will just freeze. |
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153 | |
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154 | config INOTIFY |
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155 | bool "Inotify file change notification support" |
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156 | default y |
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157 | ---help--- |
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158 | udev in Debian SID won't boot if Inotify file change notification is not enabled in the |
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159 | kernel. |
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160 | |
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161 | Say Y here to enable inotify support. Inotify is a file change |
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162 | notification system and a replacement for dnotify. Inotify fixes |
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163 | numerous shortcomings in dnotify and introduces several new features |
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164 | including multiple file events, one-shot support, and unmount |
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165 | notification. |
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166 | |
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167 | For more information, see <file:Documentation/filesystems/inotify.txt> |
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168 | |
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169 | If unsure, say Y. |
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170 | |
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171 | config INOTIFY_USER |
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172 | bool "Inotify support for userspace" |
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173 | depends on INOTIFY |
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174 | default y |
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175 | ---help--- |
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176 | Say Y here to enable inotify support for userspace, including the |
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177 | associated system calls. Inotify allows monitoring of both files and |
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178 | directories via a single open fd. Events are read from the file |
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179 | descriptor, which is also select()- and poll()-able. |
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180 | |
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181 | For more information, see <file:Documentation/filesystems/inotify.txt> |
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182 | |
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183 | If unsure, say Y. |
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184 | |
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185 | #CONFIG_BLK_DEV_LOOP=y |
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186 | config BLK_DEV_LOOP |
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187 | bool "Loopback device support" |
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188 | default y |
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189 | help |
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190 | Saying Y here will allow you to use a regular file as a block device. I can't live without |
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191 | this feature ;-) |
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192 | |
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193 | endmenu |
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194 | |
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195 | menu "IDE Configuration" |
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196 | |
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197 | #CONFIG_IDEPCI_PCIBUS_ORDER=y |
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198 | config IDEPCI_PCIBUS_ORDER |
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199 | bool |
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200 | default y |
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201 | |
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202 | #CONFIG_IDE_XFER_MODE=y |
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203 | config IDE_XFER_MODE |
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204 | bool |
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205 | default y |
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206 | |
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207 | #CONFIG_BLK_DEV_IDEDMA_SFF=y |
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208 | config BLK_DEV_IDEDMA_SFF |
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209 | bool |
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210 | default y |
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211 | |
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212 | #CONFIG_BLK_DEV_IDEPCI=y |
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213 | config BLK_DEV_IDEPCI |
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214 | bool |
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215 | default y |
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216 | |
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217 | #CONFIG_BLK_DEV_IDEDMA_PCI=y |
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218 | config BLK_DEV_IDEDMA_PCI |
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219 | bool |
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220 | default y |
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221 | |
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222 | #CONFIG_BLK_DEV_IDEDMA=y |
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223 | config BLK_DEV_IDEDMA |
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224 | bool |
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225 | default y |
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226 | |
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227 | # make kernel compile not stop: |
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228 | config IDE_GD_ATAPI |
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229 | bool |
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230 | default n |
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231 | |
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232 | #CONFIG_IDE=y |
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233 | config IDE |
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234 | bool "ATA/ATAPI/MFM/RLL support (DEPRECATED)" |
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235 | default y |
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236 | ---help--- |
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237 | If you say Y here, your kernel will be able to manage ATA/(E)IDE and |
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238 | ATAPI units. The most common cases are IDE hard drives and ATAPI |
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239 | CD-ROM drives. |
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240 | |
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241 | This subsystem is currently in maintenance mode with only bug fix |
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242 | changes applied. Users of ATA hardware are encouraged to migrate to |
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243 | the newer ATA subsystem ("Serial ATA (prod) and Parallel ATA |
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244 | (experimental) drivers") which is more actively maintained. |
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245 | |
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246 | To compile this driver as a module, choose M here: the |
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247 | module will be called ide-core. |
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248 | |
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249 | For further information, please read <file:Documentation/ide/ide.txt>. |
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250 | |
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251 | If unsure, say N. |
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252 | |
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253 | #CONFIG_IDE_GD=y |
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254 | config IDE_GD |
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255 | tristate "generic ATA/ATAPI disk support" |
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256 | default y |
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257 | help |
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258 | Support for ATA/ATAPI disks (including ATAPI floppy drives). |
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259 | |
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260 | To compile this driver as a module, choose M here. |
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261 | The module will be called ide-gd_mod. |
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262 | |
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263 | If unsure, say Y. |
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264 | |
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265 | #CONFIG_IDE_GD_ATA=y |
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266 | config IDE_GD_ATA |
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267 | bool "ATA disk support" |
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268 | depends on IDE_GD |
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269 | default y |
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270 | help |
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271 | This will include support for ATA hard disks. |
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272 | |
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273 | If unsure, say Y. |
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274 | |
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275 | #CONFIG_IDE_PROC_FS=y |
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276 | config IDE_PROC_FS |
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277 | bool "legacy /proc/ide/ support" |
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278 | depends on IDE |
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279 | default y |
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280 | help |
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281 | This option enables support for the various files in |
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282 | /proc/ide. In Linux 2.6 this has been superseded by |
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283 | files in sysfs but many legacy applications rely on this. |
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284 | |
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285 | If unsure say Y. |
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286 | |
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287 | #CONFIG_BLK_DEV_PDC202XX_OLD=y |
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288 | config BLK_DEV_PDC202XX_OLD |
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289 | tristate "PROMISE PDC202{46|62|65|67} support" |
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290 | select BLK_DEV_IDEDMA_PCI |
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291 | default y |
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292 | help |
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293 | Promise Ultra33 or PDC20246 |
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294 | Promise Ultra66 or PDC20262 |
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295 | Promise Ultra100 or PDC20265/PDC20267/PDC20268 |
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296 | |
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297 | This driver adds up to 4 more EIDE devices sharing a single |
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298 | interrupt. This add-on card is a bootable PCI UDMA controller. Since |
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299 | multiple cards can be installed and there are BIOS ROM problems that |
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300 | happen if the BIOS revisions of all installed cards (three-max) do |
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301 | not match, the driver attempts to do dynamic tuning of the chipset |
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302 | at boot-time for max-speed. Ultra33 BIOS 1.25 or newer is required |
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303 | for more than one card. |
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304 | |
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305 | Please read the comments at the top of |
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306 | <file:drivers/ide/pci/pdc202xx_old.c>. |
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307 | |
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308 | If unsure, say N. |
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309 | |
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310 | endmenu |
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311 | |
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312 | menu "SCSI configuration" |
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313 | |
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314 | #CONFIG_SCSI=y |
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315 | config SCSI |
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316 | tristate "SCSI device support" |
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317 | default y |
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318 | help |
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319 | SCSI device support |
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320 | |
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321 | #CONFIG_SCSI_DMA=y |
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322 | config SCSI_DMA |
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323 | bool |
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324 | prompt "Enable DMA for SCSI" if SCSI |
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325 | default y |
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326 | |
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327 | #CONFIG_SCSI_PROC_FS=y |
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328 | config SCSI_PROC_FS |
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329 | bool "legacy /proc/scsi/ support" |
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330 | depends on SCSI |
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331 | default y |
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332 | help |
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333 | This option enables support for the various files in |
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334 | /proc/scsi. In Linux 2.6 this has been superseded by |
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335 | files in sysfs but many legacy applications rely on this. |
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336 | |
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337 | #CONFIG_SCSI_WAIT_SCAN=m |
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338 | config SCSI_WAIT_SCAN |
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339 | tristate "Wait for SCSI scan completion" |
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340 | depends on SCSI |
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341 | default n |
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342 | help |
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343 | The SCSI subsystem can probe for devices while the rest of the |
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344 | system continues booting, and even probe devices on different |
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345 | busses in parallel, leading to a significant speed-up. |
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346 | |
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347 | You can load the scsi_wait_scan module to ensure that all scans |
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348 | have completed. |
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349 | |
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350 | #CONFIG_BLK_DEV_SD=y |
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351 | config BLK_DEV_SD |
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352 | tristate "SCSI disk support" |
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353 | depends on SCSI |
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354 | default y |
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355 | help |
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356 | If you want to use SCSI hard disks, Fibre Channel disks, |
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357 | Serial ATA (SATA) or Parallel ATA (PATA) hard disks, |
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358 | USB storage or the SCSI or parallel port version of |
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359 | the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO, |
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360 | the Disk-HOWTO and the Multi-Disk-HOWTO, available from |
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361 | <http://www.tldp.org/docs.html#howto>. This is NOT for SCSI |
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362 | CD-ROMs. |
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363 | |
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364 | To compile this driver as a module, choose M here and read |
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365 | <file:Documentation/scsi/scsi.txt>. |
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366 | The module will be called sd_mod. |
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367 | |
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368 | Do not compile this driver as a module if your root file system |
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369 | (the one containing the directory /) is located on a SCSI disk. |
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370 | In this case, do not compile the driver for your SCSI host adapter |
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371 | (below) as a module either. |
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372 | |
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373 | endmenu |
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374 | |
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375 | menu "USB configuration" |
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376 | |
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377 | #CONFIG_USB=y |
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378 | config USB |
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379 | tristate "USB support" |
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380 | default y |
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381 | help |
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382 | This option adds core support for Universal Serial Bus (USB). |
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383 | You will also need drivers from the following menu to make use of it. |
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384 | |
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385 | config USB_DEBUG |
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386 | bool "USB verbose debug messages" |
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387 | default n |
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388 | depends on USB |
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389 | help |
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390 | Say Y here if you want the USB core & hub drivers to produce a bunch |
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391 | of debug messages to the system log. Select this if you are having a |
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392 | problem with USB support and want to see more of what is going on. |
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393 | |
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394 | #CONFIG_USB_ANNOUNCE_NEW_DEVICES=y |
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395 | config USB_ANNOUNCE_NEW_DEVICES |
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396 | bool "USB announce new devices" |
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397 | depends on USB |
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398 | default y |
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399 | help |
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400 | Say Y here if you want the USB core to always announce the |
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401 | idVendor, idProduct, Manufacturer, Product, and SerialNumber |
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402 | strings for every new USB device to the syslog. This option is |
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403 | usually used by distro vendors to help with debugging and to |
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404 | let users know what specific device was added to the machine |
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405 | in what location. |
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406 | |
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407 | If you do not want this kind of information sent to the system |
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408 | log, or have any doubts about this, say N here. |
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409 | |
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410 | #CONFIG_USB_DEVICEFS=y |
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411 | config USB_DEVICEFS |
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412 | bool "USB device filesystem" |
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413 | depends on USB |
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414 | default y |
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415 | help |
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416 | If you say Y here (and to "/proc file system support" in the "File |
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417 | systems" section, above), you will get a file /proc/bus/usb/devices |
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418 | which lists the devices currently connected to your USB bus or |
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419 | busses, and for every connected device a file named |
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420 | "/proc/bus/usb/xxx/yyy", where xxx is the bus number and yyy the |
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421 | device number; the latter files can be used by user space programs |
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422 | to talk directly to the device. These files are "virtual", meaning |
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423 | they are generated on the fly and not stored on the hard drive. |
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424 | |
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425 | You may need to mount the usbfs file system to see the files, use |
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426 | mount -t usbfs none /proc/bus/usb |
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427 | |
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428 | For the format of the various /proc/bus/usb/ files, please read |
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429 | <file:Documentation/usb/proc_usb_info.txt>. |
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430 | |
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431 | Usbfs files can't handle Access Control Lists (ACL), which are the |
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432 | default way to grant access to USB devices for untrusted users of a |
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433 | desktop system. The usbfs functionality is replaced by real |
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434 | device-nodes managed by udev. These nodes live in /dev/bus/usb and |
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435 | are used by libusb. |
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436 | |
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437 | #CONFIG_USB_DEVICE_CLASS=y |
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438 | config USB_DEVICE_CLASS |
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439 | bool "USB device class-devices (DEPRECATED)" |
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440 | depends on USB |
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441 | default y |
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442 | ---help--- |
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443 | Userspace access to USB devices is granted by device-nodes exported |
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444 | directly from the usbdev in sysfs. Old versions of the driver |
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445 | core and udev needed additional class devices to export device nodes. |
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446 | |
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447 | These additional devices are difficult to handle in userspace, if |
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448 | information about USB interfaces must be available. One device |
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449 | contains the device node, the other device contains the interface |
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450 | data. Both devices are at the same level in sysfs (siblings) and one |
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451 | can't access the other. The device node created directly by the |
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452 | usb device is the parent device of the interface and therefore |
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453 | easily accessible from the interface event. |
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454 | |
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455 | This option provides backward compatibility for libusb device |
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456 | nodes (lsusb) when usbfs is not used, and the following udev rule |
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457 | doesn't exist: |
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458 | SUBSYSTEM=="usb", ACTION=="add", ENV{DEVTYPE}=="usb_device", \ |
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459 | NAME="bus/usb/$env{BUSNUM}/$env{DEVNUM}", MODE="0644" |
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460 | |
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461 | #CONFIG_USB_MON=y |
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462 | config USB_MON |
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463 | tristate "USB Monitor" |
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464 | depends on USB |
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465 | default y if USB=y |
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466 | default m if USB=m |
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467 | help |
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468 | If you select this option, a component which captures the USB traffic |
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469 | between peripheral-specific drivers and HC drivers will be built. |
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470 | For more information, see <file:Documentation/usb/usbmon.txt>. |
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471 | |
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472 | If unsure, say Y (if allowed), otherwise M. |
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473 | |
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474 | #CONFIG_USB_EHCI_HCD=y |
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475 | config USB_EHCI_HCD |
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476 | bool "EHCI HCD (USB 2.0) support" |
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477 | depends on USB |
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478 | default y |
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479 | ---help--- |
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480 | The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0 |
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481 | "high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware. |
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482 | If your USB host controller supports USB 2.0, you will likely want to |
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483 | configure this Host Controller Driver. |
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484 | |
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485 | EHCI controllers are packaged with "companion" host controllers (OHCI |
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486 | or UHCI) to handle USB 1.1 devices connected to root hub ports. Ports |
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487 | will connect to EHCI if the device is high speed, otherwise they |
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488 | connect to a companion controller. If you configure EHCI, you should |
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489 | probably configure the OHCI (for NEC and some other vendors) USB Host |
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490 | Controller Driver or UHCI (for Via motherboards) Host Controller |
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491 | Driver too. |
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492 | |
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493 | You may want to read <file:Documentation/usb/ehci.txt>. |
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494 | |
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495 | To compile this driver as a module, choose M here: the |
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496 | module will be called ehci-hcd. |
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497 | |
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498 | # +CONFIG_USB_OHCI_HCD=y |
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499 | config USB_OHCI_HCD |
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500 | tristate "OHCI HCD support" |
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501 | depends on USB |
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502 | default m if TARGET_brcm47xx=y |
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503 | default y if TARGET_brcm47xx!=y |
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504 | ---help--- |
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505 | The Open Host Controller Interface (OHCI) is a standard for accessing |
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506 | USB 1.1 host controller hardware. It does more in hardware than Intel's |
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507 | UHCI specification. If your USB host controller follows the OHCI spec, |
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508 | say Y. On most non-x86 systems, and on x86 hardware that's not using a |
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509 | USB controller from Intel or VIA, this is appropriate. If your host |
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510 | controller doesn't use PCI, this is probably appropriate. For a PCI |
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511 | based system where you're not sure, the "lspci -v" entry will list the |
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512 | right "prog-if" for your USB controller(s): EHCI, OHCI, or UHCI. |
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513 | |
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514 | To compile this driver as a module, choose M here: the |
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515 | module will be called ohci-hcd. |
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516 | |
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517 | # +CONFIG_USB_UHCI_HCD=y |
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518 | config USB_UHCI_HCD |
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519 | tristate "UHCI HCD (most Intel and VIA) support" |
---|
520 | depends on USB |
---|
521 | default y |
---|
522 | ---help--- |
---|
523 | The Universal Host Controller Interface is a standard by Intel for |
---|
524 | accessing the USB hardware in the PC (which is also called the USB |
---|
525 | host controller). If your USB host controller conforms to this |
---|
526 | standard, you may want to say Y, but see below. All recent boards |
---|
527 | with Intel PCI chipsets (like intel 430TX, 440FX, 440LX, 440BX, |
---|
528 | i810, i820) conform to this standard. Also all VIA PCI chipsets |
---|
529 | (like VIA VP2, VP3, MVP3, Apollo Pro, Apollo Pro II or Apollo Pro |
---|
530 | 133). If unsure, say Y. |
---|
531 | |
---|
532 | To compile this driver as a module, choose M here: the |
---|
533 | module will be called uhci-hcd. |
---|
534 | |
---|
535 | #CONFIG_USB_EHCI_AR71XX=y |
---|
536 | config USB_EHCI_AR71XX |
---|
537 | bool "USB EHCI support for AR71xx" |
---|
538 | depends on USB_EHCI_HCD |
---|
539 | default y |
---|
540 | help |
---|
541 | Support for Atheros AR71xx built-in EHCI controller |
---|
542 | |
---|
543 | #CONFIG_USB_OHCI_AR71XX=y |
---|
544 | config USB_OHCI_AR71XX |
---|
545 | bool "USB OHCI support for Atheros AR71xx" |
---|
546 | depends on USB_OHCI_HCD |
---|
547 | default y |
---|
548 | help |
---|
549 | Support for Atheros AR71xx built-in OHCI controller |
---|
550 | |
---|
551 | config USB_EHCI_ROOT_HUB_TT |
---|
552 | bool "Root Hub Transaction Translators" |
---|
553 | depends on USB_EHCI_HCD |
---|
554 | default n |
---|
555 | ---help--- |
---|
556 | Some EHCI chips have vendor-specific extensions to integrate |
---|
557 | transaction translators, so that no OHCI or UHCI companion |
---|
558 | controller is needed. It's safe to say "y" even if your |
---|
559 | controller doesn't support this feature. |
---|
560 | |
---|
561 | This supports the EHCI implementation that's originally |
---|
562 | from ARC, and has since changed hands a few times. |
---|
563 | |
---|
564 | #CONFIG_USB_STORAGE=y |
---|
565 | config USB_STORAGE |
---|
566 | tristate "USB Mass Storage support" |
---|
567 | depends on USB && SCSI |
---|
568 | default y |
---|
569 | ---help--- |
---|
570 | Say Y here if you want to connect USB mass storage devices to your |
---|
571 | computer's USB port. This is the driver you need for USB |
---|
572 | floppy drives, USB hard disks, USB tape drives, USB CD-ROMs, |
---|
573 | USB flash devices, and memory sticks, along with |
---|
574 | similar devices. This driver may also be used for some cameras |
---|
575 | and card readers. |
---|
576 | |
---|
577 | This option depends on 'SCSI' support being enabled, but you |
---|
578 | probably also need 'SCSI device support: SCSI disk support' |
---|
579 | (BLK_DEV_SD) for most USB storage devices. |
---|
580 | |
---|
581 | To compile this driver as a module, choose M here: the |
---|
582 | module will be called usb-storage. |
---|
583 | |
---|
584 | endmenu |
---|
585 | |
---|
586 | menu "Filesystem support" |
---|
587 | |
---|
588 | config EXT3_FS |
---|
589 | tristate "Ext3 journalling file system support" |
---|
590 | default y |
---|
591 | select JBD |
---|
592 | help |
---|
593 | This is the journalling version of the Second extended file system |
---|
594 | (often called ext3), the de facto standard Linux file system |
---|
595 | (method to organize files on a storage device) for hard disks. |
---|
596 | |
---|
597 | The journalling code included in this driver means you do not have |
---|
598 | to run e2fsck (file system checker) on your file systems after a |
---|
599 | crash. The journal keeps track of any changes that were being made |
---|
600 | at the time the system crashed, and can ensure that your file system |
---|
601 | is consistent without the need for a lengthy check. |
---|
602 | |
---|
603 | Other than adding the journal to the file system, the on-disk format |
---|
604 | of ext3 is identical to ext2. It is possible to freely switch |
---|
605 | between using the ext3 driver and the ext2 driver, as long as the |
---|
606 | file system has been cleanly unmounted, or e2fsck is run on the file |
---|
607 | system. |
---|
608 | |
---|
609 | To add a journal on an existing ext2 file system or change the |
---|
610 | behavior of ext3 file systems, you can use the tune2fs utility ("man |
---|
611 | tune2fs"). To modify attributes of files and directories on ext3 |
---|
612 | file systems, use chattr ("man chattr"). You need to be using |
---|
613 | e2fsprogs version 1.20 or later in order to create ext3 journals |
---|
614 | (available at <http://sourceforge.net/projects/e2fsprogs/>). |
---|
615 | |
---|
616 | To compile this file system support as a module, choose M here: the |
---|
617 | module will be called ext3. |
---|
618 | |
---|
619 | config EXT3_DEFAULTS_TO_ORDERED |
---|
620 | bool "Default to 'data=ordered' in ext3 (legacy option)" |
---|
621 | depends on EXT3_FS |
---|
622 | help |
---|
623 | If a filesystem does not explicitly specify a data ordering |
---|
624 | mode, and the journal capability allowed it, ext3 used to |
---|
625 | historically default to 'data=ordered'. |
---|
626 | |
---|
627 | That was a rather unfortunate choice, because it leads to all |
---|
628 | kinds of latency problems, and the 'data=writeback' mode is more |
---|
629 | appropriate these days. |
---|
630 | |
---|
631 | You should probably always answer 'n' here, and if you really |
---|
632 | want to use 'data=ordered' mode, set it in the filesystem itself |
---|
633 | with 'tune2fs -o journal_data_ordered'. |
---|
634 | |
---|
635 | But if you really want to enable the legacy default, you can do |
---|
636 | so by answering 'y' to this question. |
---|
637 | |
---|
638 | config EXT3_FS_XATTR |
---|
639 | bool "Ext3 extended attributes" |
---|
640 | depends on EXT3_FS |
---|
641 | default y |
---|
642 | help |
---|
643 | Extended attributes are name:value pairs associated with inodes by |
---|
644 | the kernel or by users (see the attr(5) manual page, or visit |
---|
645 | <http://acl.bestbits.at/> for details). |
---|
646 | |
---|
647 | If unsure, say N. |
---|
648 | |
---|
649 | You need this for POSIX ACL support on ext3. |
---|
650 | |
---|
651 | config EXT3_FS_POSIX_ACL |
---|
652 | bool "Ext3 POSIX Access Control Lists" |
---|
653 | depends on EXT3_FS_XATTR |
---|
654 | select FS_POSIX_ACL |
---|
655 | help |
---|
656 | Posix Access Control Lists (ACLs) support permissions for users and |
---|
657 | groups beyond the owner/group/world scheme. |
---|
658 | |
---|
659 | To learn more about Access Control Lists, visit the Posix ACLs for |
---|
660 | Linux website <http://acl.bestbits.at/>. |
---|
661 | |
---|
662 | If you don't know what Access Control Lists are, say N |
---|
663 | |
---|
664 | config EXT3_FS_SECURITY |
---|
665 | bool "Ext3 Security Labels" |
---|
666 | depends on EXT3_FS_XATTR |
---|
667 | help |
---|
668 | Security labels support alternative access control models |
---|
669 | implemented by security modules like SELinux. This option |
---|
670 | enables an extended attribute handler for file security |
---|
671 | labels in the ext3 filesystem. |
---|
672 | |
---|
673 | If you are not using a security module that requires using |
---|
674 | extended attributes for file security labels, say N. |
---|
675 | |
---|
676 | config FS_POSIX_ACL |
---|
677 | bool |
---|
678 | default y |
---|
679 | |
---|
680 | #CONFIG_JBD=y |
---|
681 | config JBD |
---|
682 | tristate "JBD generic journalling layer" |
---|
683 | help |
---|
684 | This is a generic journalling layer for block devices. It is |
---|
685 | currently used by the ext3 file system, but it could also be |
---|
686 | used to add journal support to other file systems or block |
---|
687 | devices such as RAID or LVM. |
---|
688 | |
---|
689 | If you are using the ext3 file system, you need to say Y here. |
---|
690 | If you are not using ext3 then you will probably want to say N. |
---|
691 | |
---|
692 | To compile this device as a module, choose M here: the module will be |
---|
693 | called jbd. If you are compiling ext3 into the kernel, you |
---|
694 | cannot compile this code as a module. |
---|
695 | |
---|
696 | #CONFIG_FS_MBCACHE=y |
---|
697 | config FS_MBCACHE |
---|
698 | # Meta block cache for Extended Attributes (ext2/ext3/ext4) |
---|
699 | tristate "Meta block cache for Extended Attributes (ext2/ext3/ext4)" |
---|
700 | default y if EXT2_FS=y && EXT2_FS_XATTR |
---|
701 | default y if EXT3_FS=y && EXT3_FS_XATTR |
---|
702 | default y if EXT4_FS=y && EXT4_FS_XATTR |
---|
703 | default m if EXT2_FS_XATTR || EXT3_FS_XATTR || EXT4_FS_XATTR |
---|
704 | |
---|
705 | endmenu |
---|
706 | |
---|
707 | menu "OpenWrt Kernel Module Packages" |
---|
708 | |
---|
709 | menu "Wireless Kernel Modules" |
---|
710 | |
---|
711 | config PACKAGE_kmod-ath5k |
---|
712 | bool "kmod-ath5k........................... Atheros 5xxx wireless cards support" |
---|
713 | default y |
---|
714 | help |
---|
715 | This module adds support for wireless adapters based on |
---|
716 | Atheros 5xxx chipset. |
---|
717 | http://linuxwireless.org/en/users/Drivers/ath5k |
---|
718 | |
---|
719 | config PACKAGE_kmod-ath9k |
---|
720 | bool "kmod-ath9k........................ Atheros 802.11n wireless cards support" |
---|
721 | default y |
---|
722 | help |
---|
723 | This module adds support for wireless adapters based on |
---|
724 | Atheros IEEE 802.11n AR5008 and AR9001 family of chipsets. |
---|
725 | http://linuxwireless.org/en/users/Drivers/ath9k |
---|
726 | |
---|
727 | config PACKAGE_kmod-madwifi |
---|
728 | bool "kmod-madwifi........................ Driver for Atheros wireless chipsets" |
---|
729 | default y |
---|
730 | help |
---|
731 | This package contains a driver for Atheros 802.11a/b/g chipsets. |
---|
732 | http://madwifi-project.org/ |
---|
733 | |
---|
734 | config PACKAGE_kmod-b43 |
---|
735 | bool "kmod-b43.................................. Broadcom 43xx wireless support" |
---|
736 | default y |
---|
737 | help |
---|
738 | Kernel module for Broadcom 43xx wireless support (mac80211 stack) new |
---|
739 | http://linuxwireless.org/en/users/Drivers/b43 |
---|
740 | |
---|
741 | config PACKAGE_kmod-b43legacy |
---|
742 | bool "kmod-b43legacy..................... Broadcom 43xx-legacy wireless support" |
---|
743 | default y |
---|
744 | help |
---|
745 | Kernel module for Broadcom 43xx-legacy wireless support (mac80211 stack) new |
---|
746 | http://linuxwireless.org/en/users/Drivers/b43 |
---|
747 | |
---|
748 | config PACKAGE_kmod-rt2500-pci |
---|
749 | bool "kmod-rt2500-pci............. Ralink Drivers for RT2x00 cards (RT2500 PCI)" |
---|
750 | default y |
---|
751 | help |
---|
752 | Ralink Drivers for RT2x00 cards (RT2500 PCI) |
---|
753 | http://linuxwireless.org/ |
---|
754 | |
---|
755 | config PACKAGE_kmod-rt2500-usb |
---|
756 | bool "kmod-rt2500-usb............. Ralink Drivers for RT2x00 cards (RT2500 USB)" |
---|
757 | default y |
---|
758 | help |
---|
759 | Ralink Drivers for RT2x00 cards (RT2500 USB) |
---|
760 | http://linuxwireless.org/ |
---|
761 | |
---|
762 | endmenu |
---|
763 | |
---|
764 | endmenu |
---|
765 | |
---|
766 | config NETCONSOLE |
---|
767 | bool "Network console logging support (EXPERIMENTAL)" |
---|
768 | default y |
---|
769 | ---help--- |
---|
770 | If you want to log kernel messages over the network, enable this. |
---|
771 | See <file:Documentation/networking/netconsole.txt> for details. |
---|
772 | |
---|
773 | config NETCONSOLE_DYNAMIC |
---|
774 | bool |
---|
775 | default n |
---|
776 | |
---|
777 | config NETPOLL_TRAP |
---|
778 | bool |
---|
779 | default n |
---|
780 | |
---|
781 | config CMDLINE_BOOL |
---|
782 | bool |
---|
783 | default y |
---|
784 | |
---|
785 | #CONFIG_CMDLINE="root=/dev/sda1 init=/sbin/init rootdelay=10 noinitrd console=ttyS0,115200" |
---|
786 | # default "root=/dev/sda1 init=/sbin/init rootdelay=15 noinitrd console=ttyS0,115200" |
---|
787 | # default "root=/dev/sda1 init=/sbin/init rootdelay=15 noinitrd console=ttyS0,115200 netconsole=6665@10.0.2.1/eth0,6666@10.0.2.2" |
---|
788 | config CMDLINE |
---|
789 | string "Default kernel command line" |
---|
790 | default "root=/dev/sda1 init=/sbin/init rootdelay=15 noinitrd console=ttyS0,115200 netconsole=6665@192.168.1.1/eth0,6666@192.168.1.2/" |
---|
791 | help |
---|
792 | Override OpenWrt default kernel command line. Tell the kernel to boot from /dev/sda1, |
---|
793 | an USB storage device. Rootdelay is specified, to give the USB storage/SCSI driver |
---|
794 | to become ready, before the kernel tries to boot from it. |
---|
795 | |
---|
796 | endmenu |
---|
797 | |
---|
798 | menu "Debian Cross-Compile Environment Configuration" |
---|
799 | |
---|
800 | config DEBIAN_BUILDENV_REPOSITORY |
---|
801 | string "Debian Repository" |
---|
802 | default "http://ftp.debian.org/debian" |
---|
803 | help |
---|
804 | Specify the Debian Repository used to set up de Debian Cross-Compile chroot |
---|
805 | environment and used to install Debian chroot for the target architecture. |
---|
806 | |
---|
807 | config EMDEBIAN_BUILDENV_REPOSITORY |
---|
808 | string "Emdebian Repository" |
---|
809 | default "http://www.emdebian.org/debian" |
---|
810 | help |
---|
811 | Specify the Debian Repository used to set up de Debian Cross-Compile chroot |
---|
812 | environment and used to install Debian chroot for the target architecture. |
---|
813 | |
---|
814 | config DEBIAN_BUILDENV_INCLUDE_PACKAGES |
---|
815 | string "Additional packages" |
---|
816 | default "file,less,strace,sudo" |
---|
817 | help |
---|
818 | Specify a comma seperated list of additional packages to install in the |
---|
819 | Debian cross-compile environment. The cross compile environment is a |
---|
820 | debootstrapped chrooted Debian sid installation. |
---|
821 | |
---|
822 | config DEBIAN_BUILDENV_QEMU_VERSION |
---|
823 | string "Qemu version" |
---|
824 | default "0.12.4" |
---|
825 | help |
---|
826 | At least 0.12.2 is needed for mips targets. |
---|
827 | |
---|
828 | endmenu |
---|
829 | |
---|
830 | menu "Debian Root Filesystem Configuration" |
---|
831 | |
---|
832 | choice |
---|
833 | prompt "DebWrt Debian Release" |
---|
834 | default DEBWRT_DEBIAN_RELEASE_SQUEEZE |
---|
835 | help |
---|
836 | Select the the Debian release for the root filesystem |
---|
837 | |
---|
838 | config DEBWRT_DEBIAN_RELEASE_SID |
---|
839 | bool |
---|
840 | prompt "Sid" |
---|
841 | |
---|
842 | config DEBWRT_DEBIAN_RELEASE_SQUEEZE |
---|
843 | bool |
---|
844 | prompt "Squeeze" |
---|
845 | |
---|
846 | config DEBWRT_DEBIAN_RELEASE_LENNY |
---|
847 | bool |
---|
848 | prompt "Lenny" |
---|
849 | |
---|
850 | endchoice |
---|
851 | |
---|
852 | config DEBIAN_ROOTFS_INCLUDE_PACKAGES |
---|
853 | string "Additional packages" |
---|
854 | default "debian/rootfs/include_packages.list" |
---|
855 | help |
---|
856 | Specify the file name of the list of additional packages |
---|
857 | to install in the Debian rootfs. |
---|
858 | . |
---|
859 | The default file is fine. |
---|
860 | You may use as a start for your own list |
---|
861 | of additional packages. |
---|
862 | |
---|
863 | endmenu |
---|
864 | |
---|
865 | source "config/debian_release.in" |
---|
866 | |
---|
867 | config OPENWRT_DOWNLOAD_DIR |
---|
868 | string "Alternate OpenWrt download directory" |
---|
869 | help |
---|
870 | When checking out and building multiple revisions of OpenWrt it |
---|
871 | comes in handy to not download all required external sources over |
---|
872 | and over again, but save them in one directory. If this directory |
---|
873 | exists, during checkout, a symlink will be created to it from |
---|
874 | the build directory of the checked out revision. Be aware that |
---|
875 | if you use a relative directory here, it must be relative to |
---|
876 | "build/openwrt-<board>-<revision>-<kernel>" and not to "." |
---|
877 | |
---|
878 | config OPENWRT_MAKE_OPTIONS |
---|
879 | string "OpenWrt make command line options" |
---|
880 | default "" |
---|
881 | help |
---|
882 | Add make command line options to OpenWrt. For example -j 3. Note -j does |
---|
883 | not seem to work for OpenWrt. |
---|
884 | |
---|
885 | # End of file |
---|