--- zzzz-none-000/linux-3.10.107/arch/mips/sibyte/sb1250/setup.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/sibyte/sb1250/setup.c	2021-02-04 17:41:59.000000000 +0000
@@ -22,6 +22,7 @@
 #include <linux/string.h>
 
 #include <asm/bootinfo.h>
+#include <asm/cpu.h>
 #include <asm/mipsregs.h>
 #include <asm/io.h>
 #include <asm/sibyte/sb1250.h>
@@ -182,7 +183,7 @@
 	int plldiv;
 	int bad_config = 0;
 
-	sb1_pass = read_c0_prid() & 0xff;
+	sb1_pass = read_c0_prid() & PRID_REV_MASK;
 	sys_rev = __raw_readq(IOADDR(A_SCD_SYSTEM_REVISION));
 	soc_type = SYS_SOC_TYPE(sys_rev);
 	soc_pass = G_SYS_REVISION(sys_rev);
@@ -201,12 +202,10 @@
 
 	switch (war_pass) {
 	case K_SYS_REVISION_BCM1250_PASS1:
-#ifndef CONFIG_SB1_PASS_1_WORKAROUNDS
 		printk("@@@@ This is a BCM1250 A0-A2 (Pass 1) board, "
 			    "and the kernel doesn't have the proper "
 			    "workarounds compiled in. @@@@\n");
 		bad_config = 1;
-#endif
 		break;
 	case K_SYS_REVISION_BCM1250_PASS2:
 		/* Pass 2 - easiest as default for now - so many numbers */