Recognize Apple Icestorm cores.

diff --git a/sys/arch/arm64/arm64/cpu.c b/sys/arch/arm64/arm64/cpu.c
index 2122e3c..f620770 100644 (file)
--- a/sys/arch/arm64/arm64/cpu.c
+++ b/sys/arch/arm64/arm64/cpu.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: cpu.c,v 1.44 2020/12/04 21:18:09 kettenis Exp $       */
+/*     $OpenBSD: cpu.c,v 1.45 2021/01/26 23:02:18 kettenis Exp $       */
 
 /*
  * Copyright (c) 2016 Dale Rahn <drahn@dalerahn.com>
@@ -47,6 +47,7 @@
 #define CPU_IMPL_ARM           0x41
 #define CPU_IMPL_CAVIUM                0x43
 #define CPU_IMPL_AMCC          0x50
+#define CPU_IMPL_APPLE         0x61
 
 #define CPU_PART_CORTEX_A34    0xd02
 #define CPU_PART_CORTEX_A53    0xd03
@@ -76,6 +77,8 @@
 
 #define CPU_PART_X_GENE                0x000
 
+#define CPU_PART_ICESTORM      0x022
+
 #define CPU_IMPL(midr)  (((midr) >> 24) & 0xff)
 #define CPU_PART(midr)  (((midr) >> 4) & 0xfff)
 #define CPU_VAR(midr)   (((midr) >> 20) & 0xf)
@@ -127,6 +130,11 @@ struct cpu_cores cpu_cores_amcc[] = {
        { 0, NULL },
 };
 
+struct cpu_cores cpu_cores_apple[] = {
+       { CPU_PART_ICESTORM, "Icestorm" },
+       { 0, NULL },
+};
+
 /* arm cores makers */
 const struct implementers {
        int                     id;
@@ -136,6 +144,7 @@ const struct implementers {
        { CPU_IMPL_ARM, "ARM", cpu_cores_arm },
        { CPU_IMPL_CAVIUM, "Cavium", cpu_cores_cavium },
        { CPU_IMPL_AMCC, "Applied Micro", cpu_cores_amcc },
+       { CPU_IMPL_APPLE, "Apple", cpu_cores_apple },
        { 0, NULL },
 };