TX49 should be able to run mips64 kernel. Please add a CONFIG_CPU_TX49XX entry to arch/mips64/mm/Makefile. diff -u linux-mips-cvs/arch/mips64/mm/Makefile linux.new/arch/mips64/mm/ --- linux-mips-cvs/arch/mips64/mm/Makefile Fri Apr 25 23:43:44 2003 +++ linux.new/arch/mips64/mm/Makefile Sat May 17 21:59:28 2003 @@ -16,6 +16,7 @@ obj-$(CONFIG_CPU_NEVADA) += c-r4k.o pg-r4k.o tlb-r4k.o tlb-glue-r4k.o obj-$(CONFIG_CPU_R5432) += c-r4k.o pg-r4k.o tlb-r4k.o tlb-glue-r4k.o obj-$(CONFIG_CPU_RM7000) += c-r4k.o pg-r4k.o tlb-r4k.o tlb-glue-r4k.o +obj-$(CONFIG_CPU_TX49XX) += c-r4k.o pg-r4k.o tlb-r4k.o tlb-glue-r4k.o obj-$(CONFIG_CPU_R10000) += c-r4k.o pg-r4k.o tlb-andes.o tlb-glue-r4k.o obj-$(CONFIG_CPU_SB1) += c-sb1.o pg-sb1.o tlb-sb1.o tlb-glue-sb1.o \ cex-sb1.o cerr-sb1.o --- Atsushi Nemoto