From: kettenis <kettenis@openbsd.org>
Date: Mon, 24 Apr 2017 18:15:16 +0000 (+0000)
Subject: Add support for Cortex-A12.  Even though ARM rebranded these as Cortex-A17
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=6a560d438ebd49725b042bd6470bb7b72fdd527d;p=openbsd

Add support for Cortex-A12.  Even though ARM rebranded these as Cortex-A17
they have a different ID from "real" Cortex-A17 cores.

ok phessler@, patrick@
---

diff --git a/sys/arch/arm/arm/cpu.c b/sys/arch/arm/arm/cpu.c
index 3be661d796b..5c184417342 100644
--- a/sys/arch/arm/arm/cpu.c
+++ b/sys/arch/arm/arm/cpu.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cpu.c,v 1.36 2017/01/05 16:16:17 patrick Exp $	*/
+/*	$OpenBSD: cpu.c,v 1.37 2017/04/24 18:15:16 kettenis Exp $	*/
 /*	$NetBSD: cpu.c,v 1.56 2004/04/14 04:01:49 bsh Exp $	*/
 
 
@@ -126,6 +126,8 @@ const struct cpuidtab cpuids[] = {
 	  generic_steppings },
 	{ CPU_ID_CORTEX_A9_R4,	CPU_CLASS_ARMv7,	"ARM Cortex A9 R4",
 	  generic_steppings },
+	{ CPU_ID_CORTEX_A12,	CPU_CLASS_ARMv7,	"ARM Cortex A12",
+	  generic_steppings },
 	{ CPU_ID_CORTEX_A15,	CPU_CLASS_ARMv7,	"ARM Cortex A15",
 	  generic_steppings },
 	{ CPU_ID_CORTEX_A15_R1,	CPU_CLASS_ARMv7,	"ARM Cortex A15 R1",
diff --git a/sys/arch/arm/arm/cpufunc.c b/sys/arch/arm/arm/cpufunc.c
index b1de93b1c6b..c91108e7066 100644
--- a/sys/arch/arm/arm/cpufunc.c
+++ b/sys/arch/arm/arm/cpufunc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cpufunc.c,v 1.50 2017/01/06 00:06:02 jsg Exp $	*/
+/*	$OpenBSD: cpufunc.c,v 1.51 2017/04/24 18:15:16 kettenis Exp $	*/
 /*	$NetBSD: cpufunc.c,v 1.65 2003/11/05 12:53:15 scw Exp $	*/
 
 /*
@@ -377,6 +377,7 @@ armv7_setup()
 #endif
 		/* FALLTHROUGH */
 	case CPU_ID_CORTEX_A7:
+	case CPU_ID_CORTEX_A12:
 	case CPU_ID_CORTEX_A15:
 	case CPU_ID_CORTEX_A17:
 		/* Set SMP to allow LDREX/STREX */
diff --git a/sys/arch/arm/include/armreg.h b/sys/arch/arm/include/armreg.h
index 6c88e85b47c..877eaf369c4 100644
--- a/sys/arch/arm/include/armreg.h
+++ b/sys/arch/arm/include/armreg.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: armreg.h,v 1.39 2017/01/04 00:40:49 jsg Exp $	*/
+/*	$OpenBSD: armreg.h,v 1.40 2017/04/24 18:15:16 kettenis Exp $	*/
 /*	$NetBSD: armreg.h,v 1.27 2003/09/06 08:43:02 rearnsha Exp $	*/
 
 /*
@@ -139,6 +139,8 @@
 #define CPU_ID_CORTEX_A9_R3	0x413fc090
 #define CPU_ID_CORTEX_A9_R4	0x414fc090
 #define CPU_ID_CORTEX_A9_MASK	0xff0ffff0
+#define CPU_ID_CORTEX_A12	0x410fc0d0
+#define CPU_ID_CORTEX_A12_MASK	0xff0ffff0
 #define CPU_ID_CORTEX_A15	0x410fc0f0
 #define CPU_ID_CORTEX_A15_R1	0x411fc0f0
 #define CPU_ID_CORTEX_A15_R2	0x412fc0f0