--- zzzz-none-000/linux-3.10.107/arch/mips/include/asm/netlogic/xlp-hal/cpucontrol.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/include/asm/netlogic/xlp-hal/cpucontrol.h	2021-02-04 17:41:59.000000000 +0000
@@ -46,6 +46,8 @@
 #define CPU_BLOCKID_FPU		9
 #define CPU_BLOCKID_MAP		10
 
+#define IFU_BRUB_RESERVE	0x007
+
 #define ICU_DEFEATURE		0x100
 
 #define LSU_DEFEATURE		0x304