feat(hal): Adds hal funcs for cpu.c

components/soc/esp32c6/include/soc/Kconfig.soc_caps.in

@@ -387,6 +387,10 @@ config SOC_INT_PLIC_SUPPORTED
     bool
     default y
 
+config SOC_CPU_HAS_CSR_PC
+    bool
+    default y
+
 config SOC_CPU_BREAKPOINTS_NUM
     int
     default 4

components/soc/esp32c6/include/soc/soc_caps.h

@@ -145,6 +145,7 @@
 #define SOC_CPU_INTR_NUM                32
 #define SOC_CPU_HAS_FLEXIBLE_INTC       1
 #define SOC_INT_PLIC_SUPPORTED          1       //riscv platform-level interrupt controller
+#define SOC_CPU_HAS_CSR_PC              1
 
 #define SOC_CPU_BREAKPOINTS_NUM             4
 #define SOC_CPU_WATCHPOINTS_NUM             4