diff --git a/arch/renesas/src/rx65n/Kconfig b/arch/renesas/src/rx65n/Kconfig
index 269895caadb2e..e553f5f971441 100644
--- a/arch/renesas/src/rx65n/Kconfig
+++ b/arch/renesas/src/rx65n/Kconfig
@@ -149,7 +149,7 @@ config RX65N_CMT0
 config RX65N_CMT1
 	bool "CMT1"
 	default n
-	depends on BOARD_CRASHDUMP && RX65N_SBRAM && RX65N_SAVE_CRASHDUMP
+	depends on BOARD_CRASHDUMP_CUSTOM && RX65N_SBRAM && RX65N_SAVE_CRASHDUMP
 
 config RX65N_CMT2
 	bool "CMT2"
@@ -170,7 +170,7 @@ config RX65N_IRQ_GROUP
 config RX65N_SBRAM
 	bool "SBRAM"
 	default n
-	depends on BOARD_CRASHDUMP
+	depends on BOARD_CRASHDUMP_CUSTOM
 
 config RX65N_SAVE_CRASHDUMP
 	bool "SBRAM Save Crashdump"
@@ -541,7 +541,7 @@ config RX65N_CMT0
 config RX65N_CMT1
 	bool "CMT1"
 	default n
-	depends on BOARD_CRASHDUMP && RX65N_SBRAM && RX65N_SAVE_CRASHDUMP
+	depends on BOARD_CRASHDUMP_CUSTOM && RX65N_SBRAM && RX65N_SAVE_CRASHDUMP
 
 config RX65N_CMT2
 	bool "CMT2"
@@ -562,7 +562,7 @@ config RX65N_IRQ_GROUP
 config RX65N_SBRAM
 	bool "SBRAM"
 	default n
-	depends on BOARD_CRASHDUMP
+	depends on BOARD_CRASHDUMP_CUSTOM
 
 config RX65N_SAVE_CRASHDUMP
 	bool "SBRAM Save Crashdump"
diff --git a/boards/Kconfig b/boards/Kconfig
index a982aa8e799c4..ccaae55b2fe93 100644
--- a/boards/Kconfig
+++ b/boards/Kconfig
@@ -4728,6 +4728,12 @@ config BOARD_COREDUMP_MTDDEV
 	---help---
 		Enable save coredump to mtd device when crash.
 
+config BOARD_CRASHDUMP_CUSTOM
+	bool "Enable Core Dump with custom method"
+	---help---
+		Enable save coredump with custom method. only work with
+		board_crashdump api.
+
 config BOARD_CRASHDUMP_NONE
 	bool "No Board level crash dump"
 
diff --git a/include/nuttx/board.h b/include/nuttx/board.h
index 33053a2f93cd9..d3430d2b3cb64 100644
--- a/include/nuttx/board.h
+++ b/include/nuttx/board.h
@@ -820,7 +820,7 @@ int board_button_irq(int id, xcpt_t irqhandler, FAR void *arg);
  *
  ****************************************************************************/
 
-#ifdef CONFIG_BOARD_CRASHDUMP
+#ifdef CONFIG_BOARD_CRASHDUMP_CUSTOM
 struct tcb_s;
 void board_crashdump(uintptr_t sp, FAR struct tcb_s *tcb,
                      FAR const char *filename, int lineno,
diff --git a/sched/misc/assert.c b/sched/misc/assert.c
index 28ff5496977cb..b23072c59ab3e 100644
--- a/sched/misc/assert.c
+++ b/sched/misc/assert.c
@@ -765,15 +765,14 @@ static void dump_fatal_info(FAR struct tcb_s *rtcb,
   usbtrace_enumerate(assert_tracecallback, NULL);
 #endif
 
-#ifdef CONFIG_BOARD_CRASHDUMP
-  board_crashdump(up_getsp(), rtcb, filename, linenum, msg, regs);
-#endif
-
-#ifndef CONFIG_BOARD_CRASHDUMP_NONE
   /* Flush previous SYSLOG data before possible long time coredump */
 
   syslog_flush();
 
+#ifdef CONFIG_BOARD_CRASHDUMP_CUSTOM
+  board_crashdump(up_getsp(), rtcb, filename, linenum, msg, regs);
+#elif !defined(CONFIG_BOARD_CRASHDUMP_NONE)
+
   /* Dump core information */
 
 #  ifdef CONFIG_BOARD_COREDUMP_FULL