Index: flash_start_iar.s
===================================================================
--- /YC3121_demo/Librarier/startup/flash_start_iar.s	(nonexistent)
+++ /YC3121_demo/Librarier/startup/flash_start_iar.s	(working copy)
@@ -0,0 +1,312 @@
+    MODULE  ?cstartup
+
+    EXTERN  __iar_program_start
+
+    SECTION CSTACK:DATA:NOROOT(3)
+
+    PUBLIC start_flash
+    SECTION .intvec:CODE:REORDER(2)
+start_flash
+    LDR 	R0, =hardware_init
+    BX 		R0
+
+    PUBLIC hard_fault_handler
+hard_fault_handler
+    BL HARD_FAULT_IRQHandler
+
+    PUBLIC svc_handler
+svc_handler       
+	BL SVC_IRQHandler
+
+    PUBLIC pendsv_handler
+pendsv_handler       
+	BL PENDSV_IRQHandler
+
+    PUBLIC systick
+systick       
+	BL SYSTICK_IRQHandler
+
+    PUBLIC irq0
+irq0       
+	movs r0,#0
+	b isr
+
+    PUBLIC irq1
+irq1       
+	movs r0,#1
+	b isr
+
+    PUBLIC irq2
+irq2       
+	movs r0,#2
+	b isr
+
+    PUBLIC irq3
+irq3       
+	movs r0,#3
+	b isr
+
+    PUBLIC irq4
+irq4       
+	movs r0,#4
+	b isr
+
+    PUBLIC irq5
+irq5       
+	movs r0,#5
+	b isr
+        
+    PUBLIC irq6
+irq6       
+	movs r0,#6
+	b isr
+
+    PUBLIC irq7
+irq7       
+	movs r0,#7
+	b isr
+        
+     PUBLIC irq8
+irq8       
+	movs r0,#8
+	b isr
+        
+    PUBLIC irq9
+irq9       
+	movs r0,#9
+	b isr
+        
+    PUBLIC irq10
+irq10       
+	movs r0,#10
+	b isr
+
+    PUBLIC irq11
+irq11       
+	movs r0,#11
+	b isr
+
+    PUBLIC irq12
+irq12       
+	movs r0,#12
+	b isr
+
+    PUBLIC irq13
+irq13       
+	movs r0,#13
+	b isr
+
+    PUBLIC irq14
+irq14       
+	movs r0,#14
+	b isr
+
+    PUBLIC irq15
+irq15       
+	movs r0,#15
+	b isr
+
+    PUBLIC irq16
+irq16       
+	movs r0,#16
+	b isr
+
+    PUBLIC irq17
+irq17       
+	movs r0,#17
+	b isr
+
+    PUBLIC irq18
+irq18       
+	movs r0,#18
+	b isr
+
+    PUBLIC irq19
+irq19       
+	movs r0,#19
+	b isr
+
+    PUBLIC irq20
+irq20       
+	movs r0,#20
+	b isr
+
+    PUBLIC irq21
+irq21       
+	movs r0,#21
+	b isr
+
+    PUBLIC irq22
+irq22       
+	movs r0,#22
+	b isr
+
+    PUBLIC irq23
+irq23       
+	movs r0,#23
+	b isr
+
+    PUBLIC irq24
+irq24       
+	movs r0,#24
+	b isr
+
+    PUBLIC irq25
+irq25       
+	movs r0,#25
+	b isr
+
+    PUBLIC irq26
+irq26       
+	movs r0,#26
+	b isr
+
+    PUBLIC irq27
+irq27       
+	movs r0,#27
+	b isr
+
+    PUBLIC irq28
+irq28       
+	movs r0,#28
+	b isr
+
+    PUBLIC irq29
+irq29       
+	movs r0,#29
+	b isr
+
+    PUBLIC irq30
+irq30       
+	movs r0,#30
+	b isr
+
+    PUBLIC irq31
+irq31       
+	movs r0,#31
+	b isr
+
+    PUBLIC isr
+isr
+        ldr r1,=__vector_table
+        ldr r0,[r0, r1]
+        bx r0
+        
+        
+        PUBWEAK HARD_FAULT_IRQHandler
+        PUBWEAK SVC_IRQHandler
+        PUBWEAK PENDSV_IRQHandler 
+        PUBWEAK SYSTICK_IRQHandler 
+        PUBWEAK USB_IRQHandler	 	
+        PUBWEAK IIC_IRQHandler   	
+        PUBWEAK QSPI_IRQHandler  	
+        PUBWEAK SPI0_IRQHandler  	
+        PUBWEAK SPI1_IRQHandler  	
+        PUBWEAK UART0_IRQHandler 	
+        PUBWEAK UART1_IRQHandler 	
+        PUBWEAK MEMCP_IRQHandler 	
+        PUBWEAK RSA_IRQHandler   	
+        PUBWEAK SCI0_IRQHandler  	
+        PUBWEAK SCI1_IRQHandler  	
+        PUBWEAK BT_IRQHandler 		
+        PUBWEAK GPIO_IRQHandler    	
+        PUBWEAK TIMER0_IRQHandler	
+        PUBWEAK TIMER1_IRQHandler	
+        PUBWEAK TIMER2_IRQHandler	
+        PUBWEAK TIMER3_IRQHandler	
+        PUBWEAK TIMER4_IRQHandler	
+        PUBWEAK TIMER5_IRQHandler	
+        PUBWEAK TIMER6_IRQHandler	
+        PUBWEAK TIMER7_IRQHandler	
+        PUBWEAK TIMER8_IRQHandler 	
+        PUBWEAK SM4_IRQHandler   	
+        PUBWEAK SEC_IRQHandler		
+        PUBWEAK MSR_IRQHandler		
+        PUBWEAK TRNG_IRQHandler		
+        PUBWEAK WDT_IRQHandler
+        
+        
+HARD_FAULT_IRQHandler        
+SVC_IRQHandler        
+PENDSV_IRQHandler         
+SYSTICK_IRQHandler 
+
+USB_IRQHandler	 	
+IIC_IRQHandler   	
+QSPI_IRQHandler  	
+SPI0_IRQHandler  	
+SPI1_IRQHandler  	
+UART0_IRQHandler 	
+UART1_IRQHandler 	
+MEMCP_IRQHandler 	
+RSA_IRQHandler   	
+SCI0_IRQHandler  	
+SCI1_IRQHandler  	
+BT_IRQHandler 		
+GPIO_IRQHandler    	
+TIMER0_IRQHandler	
+TIMER1_IRQHandler	
+TIMER2_IRQHandler	
+TIMER3_IRQHandler	
+TIMER4_IRQHandler	
+TIMER5_IRQHandler	
+TIMER6_IRQHandler	
+TIMER7_IRQHandler	
+TIMER8_IRQHandler 	
+SM4_IRQHandler   	
+SEC_IRQHandler		
+MSR_IRQHandler		
+TRNG_IRQHandler		
+WDT_IRQHandler		
+                B       .
+    
+    PUBLIC delay
+delay
+        subs r0,#1
+        bne delay
+        nop
+        bx lr  
+        
+    PUBLIC __vector_table
+    ALIGNROM 2
+    data
+__vector_table 
+        DCD     USB_IRQHandler	 
+        DCD 	IIC_IRQHandler   
+        DCD 	QSPI_IRQHandler  
+        DCD 	SPI0_IRQHandler  
+        DCD 	SPI1_IRQHandler  
+        DCD 	UART0_IRQHandler 
+        DCD 	UART1_IRQHandler 
+        DCD 	MEMCP_IRQHandler 
+        DCD 	RSA_IRQHandler   
+        DCD 	SCI0_IRQHandler  
+        DCD 	SCI1_IRQHandler  
+        DCD 	BT_IRQHandler 
+        DCD 	GPIO_IRQHandler   
+        DCD 	TIMER0_IRQHandler
+        DCD 	TIMER1_IRQHandler
+        DCD 	TIMER2_IRQHandler
+        DCD 	TIMER3_IRQHandler
+        DCD 	TIMER4_IRQHandler
+        DCD 	TIMER5_IRQHandler
+        DCD 	TIMER6_IRQHandler
+        DCD 	TIMER7_IRQHandler
+        DCD 	TIMER8_IRQHandler 
+        DCD 	SM4_IRQHandler   
+        DCD 	SEC_IRQHandler
+        DCD 	MSR_IRQHandler
+        DCD 	TRNG_IRQHandler
+        DCD 	WDT_IRQHandler
+        
+        
+    PUBLIC hardware_init
+    SECTION .intvec:CODE:REORDER(2)
+    CODE
+hardware_init         
+    LDR R0, =sfe(CSTACK)
+    mov	sp, R0     
+    LDR R0, =__iar_program_start
+    BX 	R0
+        
+    END
\ No newline at end of file