CH32V10X 适配

2026-05-28 15:23:19 +08:00
parent dc144a5cf4
commit e5a2334bb6
3 changed files with 379 additions and 285 deletions
@@ -28,7 +28,10 @@
 OS_STATIC_FORCE_INLINE
 os_uint_t cpu_save_disable_irq_in_isr(void){
    os_uint_t result;
-    __asm volatile ("csrrw %0, mstatus, %1":"=r"(result):"r"(0x1800):"memory");
+    __asm volatile ("csrrw %0, mstatus, %1"
+        :"=r"(result)
+        :"r"(0x1800)
+        :"memory");
    return result;
 }

@@ -44,4 +47,14 @@ void cpu_restore_irq_in_isr(os_uint_t value){
 #define os_port_save_disable_irq            cpu_save_disable_irq_in_isr
 #define os_port_restore_irq                 cpu_restore_irq_in_isr

+OS_STATIC_FORCE_INLINE
+void cpu_set_isr_sp(void){
+    __asm volatile("csrrw sp,mscratch,sp");
+}
+
+OS_STATIC_FORCE_INLINE
+void cpu_set_task_sp(void){
+    __asm volatile("csrrw sp,mscratch,sp");
+}
+
 #endif /*INCLUDED_CPU_H*/