tiansm@xxxxxxxxxx wrote: [snip] > diff --git a/arch/mips/Makefile b/arch/mips/Makefile > index 92bca6a..2a6742d 100644 > --- a/arch/mips/Makefile > +++ b/arch/mips/Makefile > @@ -118,6 +118,7 @@ cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap > cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap > cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap > cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap > +cflags-$(CONFIG_CPU_LOONGSON2) += -march=r4600 -Wa,--trap I wonder why this is r4600. I heard the Loongson2 is MIPS IV compatible, so r5000 / r8000 / r10000 would be better choices. Thiemo