git: fd5e9210598c - main - Add CPU Ident for Qualcomm Kryo 400 (used in MS Dev Kit)

The branch main has been updated by allanjude:

URL: https://cgit.FreeBSD.org/src/commit/?id=fd5e9210598cfafbecc05b5ec03da25483833f90

commit fd5e9210598cfafbecc05b5ec03da25483833f90
Author:     Allan Jude <allanjude@FreeBSD.org>
AuthorDate: 2022-12-20 21:31:38 +0000
Commit:     Allan Jude <allanjude@FreeBSD.org>
CommitDate: 2023-01-18 21:04:49 +0000

    Add CPU Ident for Qualcomm Kryo 400 (used in MS Dev Kit)
    
    Reviewed by:    imp
    Sponsored by:   Klara, Inc.
    Differential Revision:  https://reviews.freebsd.org/D37767
---
 sys/arm64/arm64/identcpu.c | 10 +++++++++-
 sys/arm64/include/cpu.h    |  5 +++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/sys/arm64/arm64/identcpu.c b/sys/arm64/arm64/identcpu.c
index 4f176ceef0b8..dadb589e9294 100644
--- a/sys/arm64/arm64/identcpu.c
+++ b/sys/arm64/arm64/identcpu.c
@@ -199,6 +199,7 @@ static const struct cpu_parts cpu_parts_arm[] = {
 	{ CPU_PART_NEOVERSE_N1, "Neoverse-N1" },
 	{ CPU_PART_NEOVERSE_N2, "Neoverse-N2" },
 	{ CPU_PART_NEOVERSE_V1, "Neoverse-V1" },
+	{ CPU_PART_NEOVERSE_V2, "Neoverse-V2" },
 	CPU_PART_NONE,
 };
 
@@ -215,6 +216,13 @@ static const struct cpu_parts cpu_parts_apm[] = {
 	CPU_PART_NONE,
 };
 
+/* Qualcomm */
+static const struct cpu_parts cpu_parts_qcom[] = {
+	{ CPU_PART_KRYO400_GOLD, "Kryo 400 Gold" },
+	{ CPU_PART_KRYO400_SILVER, "Kryo 400 Silver" },
+	CPU_PART_NONE,
+};
+
 /* Unknown */
 static const struct cpu_parts cpu_parts_none[] = {
 	CPU_PART_NONE,
@@ -237,7 +245,7 @@ const struct cpu_implementers cpu_implementers[] = {
 	{ CPU_IMPL_INTEL,	"Intel",	cpu_parts_none },
 	{ CPU_IMPL_MARVELL,	"Marvell",	cpu_parts_none },
 	{ CPU_IMPL_NVIDIA,	"NVIDIA",	cpu_parts_none },
-	{ CPU_IMPL_QUALCOMM,	"Qualcomm",	cpu_parts_none },
+	{ CPU_IMPL_QUALCOMM,	"Qualcomm",	cpu_parts_qcom },
 	CPU_IMPLEMENTER_NONE,
 };
 
diff --git a/sys/arm64/include/cpu.h b/sys/arm64/include/cpu.h
index 2318c9d54cf3..280a759a4f06 100644
--- a/sys/arm64/include/cpu.h
+++ b/sys/arm64/include/cpu.h
@@ -111,6 +111,7 @@
 #define	CPU_PART_CORTEX_X1C	0xD4C
 #define	CPU_PART_CORTEX_A715	0xD4D
 #define	CPU_PART_CORTEX_X3	0xD4E
+#define	CPU_PART_NEOVERSE_V2	0xD4F
 
 /* Cavium Part numbers */
 #define	CPU_PART_THUNDERX	0x0A1
@@ -126,6 +127,10 @@
 /* APM / Ampere Part Number */
 #define CPU_PART_EMAG8180	0x000
 
+/* Qualcomm */
+#define	CPU_PART_KRYO400_GOLD	0x804
+#define	CPU_PART_KRYO400_SILVER	0x805
+
 #define	CPU_IMPL(midr)	(((midr) >> 24) & 0xff)
 #define	CPU_PART(midr)	(((midr) >> 4) & 0xfff)
 #define	CPU_VAR(midr)	(((midr) >> 20) & 0xf)