; /* ; * File : start_rvds.s ; * This file is part of RT-Thread RTOS ; * COPYRIGHT (C) 2009 - 2011, RT-Thread Development Team ; * ; * The license and distribution terms for this file may be ; * found in the file LICENSE in this distribution or at ; * http://www.rt-thread.org/license/LICENSE ; * ; * Change Logs: ; * Date Author Notes ; * 2011-02-23 Bernard first implementation ; */ ;* <<< Use Configuration Wizard in Context Menu >>> ; Amount of memory (in bytes) allocated for Stack ; Tailor this value to your application needs ; Stack Configuration ; Stack Size (in Bytes) <0x0-0xFFFFFFFF:8> ; Stack_Size EQU 0x00000200 AREA STACK, NOINIT, READWRITE, ALIGN=3 Stack_Mem SPACE Stack_Size __initial_sp ; Note: RT-Thread not use malloc/free in Keil MDK, therefore the heap size is 0. Heap_Size EQU 0x00000000 AREA HEAP, NOINIT, READWRITE, ALIGN=3 __heap_base Heap_Mem SPACE Heap_Size __heap_limit PRESERVE8 THUMB IMPORT rt_hw_hard_fault IMPORT rt_hw_pend_sv IMPORT rt_hw_timer_handler ; Vector Table Mapped to Address 0 at Reset AREA RESET, DATA, READONLY EXPORT __Vectors EXPORT __Vectors_End EXPORT __Vectors_Size __Vectors DCD __initial_sp ; Top of Stack DCD Reset_Handler ; Reset Handler DCD NMI_Handler ; NMI Handler DCD rt_hw_hard_fault ; Hard Fault Handler DCD MemManage_Handler ; MPU Fault Handler DCD BusFault_Handler ; Bus Fault Handler DCD UsageFault_Handler ; Usage Fault Handler DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD SVC_Handler ; SVCall Handler DCD DebugMon_Handler ; Debug Monitor Handler DCD 0 ; Reserved DCD rt_hw_pend_sv ; PendSV Handler DCD rt_hw_timer_handler ; SysTick Handler DCD CSV_Handler ; 0: Clock Super Visor DCD SWDT_Handler ; 1: Software Watchdog Timer DCD LVD_Handler ; 2: Low Voltage Detector DCD MFT_WG_IRQHandler ; 3: Wave Form Generator / DTIF DCD INT0_7_Handler ; 4: External Interrupt Request ch.0 to ch.7 DCD INT8_15_Handler ; 5: External Interrupt Request ch.8 to ch.15 DCD DT_Handler ; 6: Dual Timer / Quad Decoder DCD MFS0RX_IRQHandler ; 7: MultiFunction Serial ch.0 DCD MFS0TX_IRQHandler ; 8: MultiFunction Serial ch.0 DCD MFS1RX_IRQHandler ; 9: MultiFunction Serial ch.1 DCD MFS1TX_IRQHandler ; 10: MultiFunction Serial ch.1 DCD MFS2RX_IRQHandler ; 11: MultiFunction Serial ch.2 DCD MFS2TX_IRQHandler ; 12: MultiFunction Serial ch.2 DCD MFS3RX_IRQHandler ; 13: MultiFunction Serial ch.3 DCD MFS3TX_IRQHandler ; 14: MultiFunction Serial ch.3 DCD MFS4RX_IRQHandler ; 15: MultiFunction Serial ch.4 DCD MFS4TX_IRQHandler ; 16: MultiFunction Serial ch.4 DCD MFS5RX_IRQHandler ; 17: MultiFunction Serial ch.5 DCD MFS5TX_IRQHandler ; 18: MultiFunction Serial ch.5 DCD MFS6RX_IRQHandler ; 19: MultiFunction Serial ch.6 DCD MFS6TX_IRQHandler ; 20: MultiFunction Serial ch.6 DCD MFS7RX_IRQHandler ; 21: MultiFunction Serial ch.7 DCD MFS7TX_IRQHandler ; 22: MultiFunction Serial ch.7 DCD PPG_Handler ; 23: PPG DCD TIM_IRQHandler ; 24: OSC / PLL / Watch Counter DCD ADC0_IRQHandler ; 25: ADC0 DCD ADC1_IRQHandler ; 26: ADC1 DCD ADC2_IRQHandler ; 27: ADC2 DCD MFT_FRT_IRQHandler ; 28: Free-run Timer DCD MFT_IPC_IRQHandler ; 29: Input Capture DCD MFT_OPC_IRQHandler ; 30: Output Compare DCD BT_IRQHandler ; 31: Base Timer ch.0 to ch.7 DCD CAN0_IRQHandler ; 32: CAN ch.0 DCD CAN1_IRQHandler ; 33: CAN ch.1 DCD USBF_Handler ; 34: USB Function DCD USB_Handler ; 35: USB Function / USB HOST DCD DummyHandler ; 36: Reserved DCD DummyHandler ; 37: Reserved DCD DMAC0_Handler ; 38: DMAC ch.0 DCD DMAC1_Handler ; 39: DMAC ch.1 DCD DMAC2_Handler ; 40: DMAC ch.2 DCD DMAC3_Handler ; 41: DMAC ch.3 DCD DMAC4_Handler ; 42: DMAC ch.4 DCD DMAC5_Handler ; 43: DMAC ch.5 DCD DMAC6_Handler ; 44: DMAC ch.6 DCD DMAC7_Handler ; 45: DMAC ch.7 DCD DummyHandler ; 46: Reserved DCD DummyHandler ; 47: Reserved __Vectors_End __Vectors_Size EQU __Vectors_End - __Vectors AREA |.text|, CODE, READONLY ; Reset handler routine Reset_Handler PROC EXPORT Reset_Handler [WEAK] IMPORT __main IMPORT SystemInit LDR R1, = __initial_sp ; restore original stack pointer MSR MSP, R1 LDR R0, =SystemInit BLX R0 LDR R0, =__main BX R0 ENDP ; Dummy Exception Handlers (infinite loops which can be modified) NMI_Handler PROC EXPORT NMI_Handler [WEAK] B . ENDP HardFault_Handler\ PROC EXPORT HardFault_Handler [WEAK] B . ENDP MemManage_Handler\ PROC EXPORT MemManage_Handler [WEAK] B . ENDP BusFault_Handler\ PROC EXPORT BusFault_Handler [WEAK] B . ENDP UsageFault_Handler\ PROC EXPORT UsageFault_Handler [WEAK] B . ENDP SVC_Handler PROC EXPORT SVC_Handler [WEAK] B . ENDP DebugMon_Handler\ PROC EXPORT DebugMon_Handler [WEAK] B . ENDP Default_Handler PROC EXPORT CSV_Handler [WEAK] EXPORT SWDT_Handler [WEAK] EXPORT LVD_Handler [WEAK] EXPORT MFT_WG_IRQHandler [WEAK] EXPORT INT0_7_Handler [WEAK] EXPORT INT8_15_Handler [WEAK] EXPORT DT_Handler [WEAK] EXPORT MFS0RX_IRQHandler [WEAK] EXPORT MFS0TX_IRQHandler [WEAK] EXPORT MFS1RX_IRQHandler [WEAK] EXPORT MFS1TX_IRQHandler [WEAK] EXPORT MFS2RX_IRQHandler [WEAK] EXPORT MFS2TX_IRQHandler [WEAK] EXPORT MFS3RX_IRQHandler [WEAK] EXPORT MFS3TX_IRQHandler [WEAK] EXPORT MFS4RX_IRQHandler [WEAK] EXPORT MFS4TX_IRQHandler [WEAK] EXPORT MFS5RX_IRQHandler [WEAK] EXPORT MFS5TX_IRQHandler [WEAK] EXPORT MFS6RX_IRQHandler [WEAK] EXPORT MFS6TX_IRQHandler [WEAK] EXPORT MFS7RX_IRQHandler [WEAK] EXPORT MFS7TX_IRQHandler [WEAK] EXPORT PPG_Handler [WEAK] EXPORT TIM_IRQHandler [WEAK] EXPORT ADC0_IRQHandler [WEAK] EXPORT ADC1_IRQHandler [WEAK] EXPORT ADC2_IRQHandler [WEAK] EXPORT MFT_FRT_IRQHandler [WEAK] EXPORT MFT_IPC_IRQHandler [WEAK] EXPORT MFT_OPC_IRQHandler [WEAK] EXPORT BT_IRQHandler [WEAK] EXPORT CAN0_IRQHandler [WEAK] EXPORT CAN1_IRQHandler [WEAK] EXPORT USBF_Handler [WEAK] EXPORT USB_Handler [WEAK] EXPORT DMAC0_Handler [WEAK] EXPORT DMAC1_Handler [WEAK] EXPORT DMAC2_Handler [WEAK] EXPORT DMAC3_Handler [WEAK] EXPORT DMAC4_Handler [WEAK] EXPORT DMAC5_Handler [WEAK] EXPORT DMAC6_Handler [WEAK] EXPORT DMAC7_Handler [WEAK] EXPORT DummyHandler [WEAK] CSV_Handler SWDT_Handler LVD_Handler MFT_WG_IRQHandler INT0_7_Handler INT8_15_Handler DT_Handler MFS0RX_IRQHandler MFS0TX_IRQHandler MFS1RX_IRQHandler MFS1TX_IRQHandler MFS2RX_IRQHandler MFS2TX_IRQHandler MFS3RX_IRQHandler MFS3TX_IRQHandler MFS4RX_IRQHandler MFS4TX_IRQHandler MFS5RX_IRQHandler MFS5TX_IRQHandler MFS6RX_IRQHandler MFS6TX_IRQHandler MFS7RX_IRQHandler MFS7TX_IRQHandler PPG_Handler TIM_IRQHandler ADC0_IRQHandler ADC1_IRQHandler ADC2_IRQHandler MFT_FRT_IRQHandler MFT_IPC_IRQHandler MFT_OPC_IRQHandler BT_IRQHandler CAN0_IRQHandler CAN1_IRQHandler USBF_Handler USB_Handler DMAC0_Handler DMAC1_Handler DMAC2_Handler DMAC3_Handler DMAC4_Handler DMAC5_Handler DMAC6_Handler DMAC7_Handler DummyHandler B . ENDP ALIGN ; User Initial Stack & Heap IF :DEF:__MICROLIB EXPORT __initial_sp EXPORT __heap_base EXPORT __heap_limit ELSE IMPORT __use_two_region_memory EXPORT __user_initial_stackheap __user_initial_stackheap LDR R0, = Heap_Mem LDR R1, =(Stack_Mem + Stack_Size) LDR R2, = (Heap_Mem + Heap_Size) LDR R3, = Stack_Mem BX LR ALIGN ENDIF END