LxNETES
4
7.7. Rescue Kernel................................................................................... 24
8. Updating Flash............................................................................................. 26
8.1. On A Running System....................................................................... 26
8.2. On A Corrupted System..................................................................... 28
9. Modifying The Default Kernel Configuration................................................. 29
9.1. Default Configuration......................................................................... 29
9.2. Kernel Configuration (xconfig) ........................................................... 30
9.3. RootFS.............................................................................................. 31
9.3.7. CRAMFS................................................................................ 31
9.3.8. NFSROOT ............................................................................. 32
9.3.9. JFFS2.................................................................................... 33
9.4. Using Flash instead of Serial EEPROM............................................. 33
10.Adding Applications To Your Project............................................................ 34
11.The Kernel Boot Process............................................................................. 36
11.1.Overview ........................................................................................... 36
11.2.Phases.............................................................................................. 36
12.User Boot Process....................................................................................... 37
13.Debugging Applications ............................................................................... 38
13.1.Common Setup ................................................................................. 38
13.2.gdbserver .......................................................................................... 38
13.3.Using Abatron’s BDI2000 ................................................................. 40
13.3.10................................................................................. Installation 40
13.3.11................................................................................. Debugging 40
14.Building The Toolchain................................................................................. 43
15.Applications ................................................................................................. 45
15.1.busybox............................................................................................. 45
15.2.eraseall.............................................................................................. 45
15.3.telnetd ............................................................................................... 46
15.4.inetd .................................................................................................. 46
15.5.thttpd................................................................................................. 46
15.6.ftp server ........................................................................................... 46