[IDE] add startup hook for ide

kendryte-package.json

@@ -70,7 +70,8 @@
 		"NNCASE_TARGET:raw": "k210",
 		"KENDRYTE_SDK_TYPE:raw": "1",
 		"KENDRYTE_SDK_TYPE_STANDALONE:raw": "1",
-		"KENDRYTE_SDK_TYPE_FREERTOS:raw": "2"
+		"KENDRYTE_SDK_TYPE_FREERTOS:raw": "2",
+		"KENDRYTE_SDK_RELEASE_DATE:raw": "0"
 	},
 	"linkArgumentPrefix": [
 		"-Wl,--whole-archive"

lib/bsp/entry_user.c

@@ -35,6 +35,8 @@ volatile char *const ram = (volatile char *)RAM_BASE_ADDR;
 extern char _heap_start[];
 extern char _heap_end[];
 
+void __attribute__((weak)) initialize_kendryte_ide_hook(void) {}
+
 void thread_entry(int core_id)
 {
     while(!atomic_read(&g_wake_up[core_id]))
@@ -89,6 +91,8 @@ void _init_bsp(int core_id, int number_of_cores)
         plic_init();
         /* Enable global interrupt */
         sysctl_enable_irq();
+        /* Hook entry for kendryte IDE */
+        initialize_kendryte_ide_hook();
     }
 
     int ret = 0;