I have a got a error when I build linux kernel for SWARM board(SB1250). send a query to solve.. [root@gda_Santhosh kernel]# gmake vmlinux mips-linux-gcc -I /home/revathy/linux/src/kernel/include/asm/gcc -D__KERNEL__ -I/home/revathy/linux/src/kernel/include -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fomit-frame-pointer -fno-strict-aliasing -fno-common -G 0 -mno-abicalls -fno-pic -mcpu=sb1 -mips2 -Wa,--trap -pipe -c -o init/main.o init/main.c Assembler messages: Error: invalid architecture -mcpu=sb1 cc1: bad value (sb1) for -mcpu= switch init/main.c:198: output pipe has been closed cpp: output pipe has been closed gmake: *** [init/main.o] Error 1