The branch main has been updated by andrew:
URL:
https://cgit.FreeBSD.org/src/commit/?id=2531f067ea0e9c77b081445800de8e9584d7d4ab
commit 2531f067ea0e9c77b081445800de8e9584d7d4ab
Author: Andrew Turner <and...@freebsd.org>
AuthorDate: 2021-07-27 19:28:33 +0000
Commit: Andrew Turner <and...@freebsd.org>
CommitDate: 2021-07-27 19:33:21 +0000
Teach the arm64 kernel to identify the Arm AEM
The Arm Architecture Envelope Model is a simulator that models the
architecture rather than any specific implementation. Add its part ID
macro and add it to the list of Arm CPUs we can decode.
Sponsored by: The FreeBSD Foundation
---
sys/arm64/arm64/identcpu.c | 1 +
sys/arm64/include/cpu.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/sys/arm64/arm64/identcpu.c b/sys/arm64/arm64/identcpu.c
index 233b036f4499..794b097195ef 100644
--- a/sys/arm64/arm64/identcpu.c
+++ b/sys/arm64/arm64/identcpu.c
@@ -190,6 +190,7 @@ struct cpu_implementers {
*/
/* ARM Ltd. */
static const struct cpu_parts cpu_parts_arm[] = {
+ { CPU_PART_AEM_V8, "AEMv8" },
{ CPU_PART_FOUNDATION, "Foundation-Model" },
{ CPU_PART_CORTEX_A35, "Cortex-A35" },
{ CPU_PART_CORTEX_A53, "Cortex-A53" },
diff --git a/sys/arm64/include/cpu.h b/sys/arm64/include/cpu.h
index 529f156f2e96..d58cf6f113c6 100644
--- a/sys/arm64/include/cpu.h
+++ b/sys/arm64/include/cpu.h
@@ -93,6 +93,7 @@
#define CPU_PART_NEOVERSE_N1 0xD0C
#define CPU_PART_CORTEX_A77 0xD0D
#define CPU_PART_CORTEX_A76AE 0xD0E
+#define CPU_PART_AEM_V8 0xD0F
/* Cavium Part numbers */
#define CPU_PART_THUNDERX 0x0A1
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