arch/arm64: Add up_perf_init for qemu.

Fix-Point · Fix-Point · commit 46fcfb64937f · 2025-03-04T11:48:34.000+08:00
This commit added up_perf_init for qemu.

Signed-off-by: ouyangxiangzhen &lt;ouyangxiangzhen@xiaomi.com&gt;
diff --git a/arch/arm64/src/qemu/qemu_boot.c b/arch/arm64/src/qemu/qemu_boot.c
@@ -165,4 +165,8 @@ void arm64_chip_boot(void)
 
   arm64_earlyserialinit();
 #endif
+
+#ifdef CONFIG_ARCH_PERF_EVENTS
+  up_perf_init((void *)CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC);
+#endif
 }
diff --git a/arch/arm64/src/qemu/qemu_boot.h b/arch/arm64/src/qemu/qemu_boot.h
@@ -36,6 +36,8 @@
  * Pre-processor Definitions
  ****************************************************************************/
 
+#define CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC  62500000
+
 /****************************************************************************
  * Public Function Prototypes
  ****************************************************************************/

Original file line number	Diff line number	Diff line change
`@@ -165,4 +165,8 @@ void arm64_chip_boot(void)`
`165`	`165`
`166`	`166`	`arm64_earlyserialinit();`
`167`	`167`	`#endif`
	`168`	`+`
	`169`	`+#ifdef CONFIG_ARCH_PERF_EVENTS`
	`170`	`+ up_perf_init((void *)CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC);`
	`171`	`+#endif`
`168`	`172`	`}`