MIPS: Add support for the 1074K core.

Signed-off-by: Steven J. Hill <sjhill@mips.com>
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index f21b7c0..20c2750 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -94,6 +94,7 @@
 #define PRID_IMP_24KE		0x9600
 #define PRID_IMP_74K		0x9700
 #define PRID_IMP_1004K		0x9900
+#define PRID_IMP_1074K		0x9a00
 #define PRID_IMP_M14KC		0x9c00
 
 /*