--- zzzz-none-000/linux-3.10.107/arch/mips/include/asm/netlogic/mips-extns.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/include/asm/netlogic/mips-extns.h	2021-02-04 17:41:59.000000000 +0000
@@ -146,12 +146,24 @@
 
 static inline int nlm_nodeid(void)
 {
-	return (__read_32bit_c0_register($15, 1) >> 5) & 0x3;
+	uint32_t prid = read_c0_prid() & PRID_IMP_MASK;
+
+	if ((prid == PRID_IMP_NETLOGIC_XLP9XX) ||
+			(prid == PRID_IMP_NETLOGIC_XLP5XX))
+		return (__read_32bit_c0_register($15, 1) >> 7) & 0x7;
+	else
+		return (__read_32bit_c0_register($15, 1) >> 5) & 0x3;
 }
 
 static inline unsigned int nlm_core_id(void)
 {
-	return (read_c0_ebase() & 0x1c) >> 2;
+	uint32_t prid = read_c0_prid() & PRID_IMP_MASK;
+
+	if ((prid == PRID_IMP_NETLOGIC_XLP9XX) ||
+			(prid == PRID_IMP_NETLOGIC_XLP5XX))
+		return (read_c0_ebase() & 0x7c) >> 2;
+	else
+		return (read_c0_ebase() & 0x1c) >> 2;
 }
 
 static inline unsigned int nlm_thread_id(void)