Migration of the Linux 2.4.26 kernel on the Virtex II Pro development board

Establish a cross-compilation environment

Download Crosstoolcrosstool - can be easily found online, #tar zxvf crosstool-0.43.tar.gz#cd crosstool-0.43#vim demo-powerpc-405.sh Modify script TARBALLS_DIR=/home/yaoq/crosstool-0.43 Specify source archive Directory, RESULT_TOP=/home/yaoq/crosstool Specifies the cross-compiler toolchain installation directory eval `cat powerpc-405.dat gcc-3.3.6-glibc-2.3.2.dat` sh all.sh –notest to comment #eval `cat powerpc-405.dat gcc-4.1.0-glibc-2.3.6.dat` sh all.sh –notest Comment out save Ref: Linux on the XUP-V2Pro with PowerPC

Download the following tarballs in advance, and then put them under the specified TARBALLS_DIR

Glibc-2.3.2.tar.bz2

binuTIls-2.15.tar.bz

Gcc-3.3.6.tar.bz2

Linux-2.4.26.tar.bz2

Linux-libc-headers-2.6.12.0.tar.bz2

Glibc-linuxthreads-2.3.2.tar.bz2 Of course, the demo-power-405.sh script file will be downloaded automatically, but it is downloaded from a foreign designated website, and the speed is very slow. Many tarballs can be found again. And the speed is definitely a lot faster. #cat powerpc-405.dat gcc-3.3.6-glibc-2.3.2.dat You can view the version of the toolkit you need.

#sh demo-powerpc-405.sh Run the script and install the crosstool toolchain. The compilation time is longer. It is a good choice to read the book for a while.

Below the RESULT_TOP you can find the directory of the generated cross-compilation toolchain, Figure 1

image

Figure 1. Cross-compilation toolchain Ref

Cross compilation tool crosstool-0.43.tar.gz

Various tarballs, search

KNB1-63 Miniature Circuit Breaker

KNB1-63 Mini Circuit breakers, also named as the air switch which have a short for arc extinguishing device. It is a switch role, and also is a automatic protection of low-voltage electrical distribution. Its role is equivalent to the combination of switch. Fuse. Thermal Relay and other electrical components. It mainly used for short circuit and overload protection. Generally, According to the poles, mini Circuit breaker can be divided into 1P , 1P+N , 2P, 3P and 4P.


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