1 files changed, 92 insertions, 0 deletions
diff --git a/plat/rockchip/rk3399/drivers/m0/src/startup.c b/plat/rockchip/rk3399/drivers/m0/src/startup.c
new file mode 100644
index 00000000..68f5b2dc
--- /dev/null
+++ b/plat/rockchip/rk3399/drivers/m0/src/startup.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "rk3399_mcu.h"
+
+/* Stack configuration */
+#define STACK_SIZE	0x00000100
+__attribute__ ((section(".co_stack")))
+unsigned long pstack[STACK_SIZE];
+
+/* Macro definition */
+#define WEAK __attribute__ ((weak))
+
+/* System exception vector handler */
+__attribute__ ((used))
+void WEAK reset_handler(void);
+void WEAK nmi_handler(void);
+void WEAK hardware_fault_handler(void);
+void WEAK svc_handler(void);
+void WEAK pend_sv_handler(void);
+void WEAK systick_handler(void);
+
+extern int main(void);
+
+/* Function prototypes */
+static void default_reset_handler(void);
+static void default_handler(void);
+
+/*
+ * The minimal vector table for a Cortex M3.  Note that the proper constructs
+ * must be placed on this to ensure that it ends up at physical address
+ * 0x00000000.
+ */
+__attribute__ ((used, section(".isr_vector")))
+void (* const g_pfnVectors[])(void) = {
+	/* core Exceptions */
+	(void *)&pstack[STACK_SIZE], /* the initial stack pointer */
+	reset_handler,
+	nmi_handler,
+	hardware_fault_handler,
+	0, 0, 0, 0, 0, 0, 0,
+	svc_handler,
+	0, 0,
+	pend_sv_handler,
+	systick_handler,
+
+	/* external exceptions */
+	0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0
+};
+
+/**
+ * This is the code that gets called when the processor first
+ * starts execution following a reset event. Only the absolutely
+ * necessary set is performed, after which the application
+ * supplied main() routine is called.
+ */
+static void default_reset_handler(void)
+{
+	/* call the application's entry point */
+	main();
+}
+
+/**
+ * Provide weak aliases for each Exception handler to the Default_Handler.
+ * As they are weak aliases, any function with the same name will override
+ * this definition.
+ */
+#pragma weak reset_handler = default_reset_handler
+#pragma weak nmi_handler = default_handler
+#pragma weak hardware_fault_handler = default_handler
+#pragma weak svc_handler = default_handler
+#pragma weak pend_sv_handler = default_handler
+#pragma weak systick_handler = default_handler
+
+/**
+ * This is the code that gets called when the processor receives
+ * an unexpected interrupt.  This simply enters an infinite loop,
+ * preserving the system state for examination by a debugger.
+ */
+static void default_handler(void)
+{
+    /* go into an infinite loop. */
+	while (1)
+		;
+}