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 +1,311 @@
+    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