;/**************************************************************************//** ; * @file startup_ARMCM4.s ; * @brief CMSIS Core Device Startup File for ; * ARMCM4 Device Series ; * @version V1.08 ; * @date 23. November 2012 ; * ; * @note ; * ; ******************************************************************************/ ;/* Copyright (c) 2011 - 2012 ARM LIMITED ; ; All rights reserved. ; Redistribution and use in source and binary forms, with or without ; modification, are permitted provided that the following conditions are met: ; - Redistributions of source code must retain the above copyright ; notice, this list of conditions and the following disclaimer. ; - Redistributions in binary form must reproduce the above copyright ; notice, this list of conditions and the following disclaimer in the ; documentation and/or other materials provided with the distribution. ; - Neither the name of ARM nor the names of its contributors may be used ; to endorse or promote products derived from this software without ; specific prior written permission. ; * ; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" ; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ; ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE ; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR ; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN ; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ; POSSIBILITY OF SUCH DAMAGE. ; ---------------------------------------------------------------------------*/ ;/* ;//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------ ;*/ ; Stack Configuration ; Stack Size (in Bytes) <0x0-0xFFFFFFFF:8> ; Stack_Size EQU 0x00005000 AREA STACK, NOINIT, READWRITE, ALIGN=3 Stack_Mem SPACE Stack_Size __initial_sp ; Heap Configuration ; Heap Size (in Bytes) <0x0-0xFFFFFFFF:8> ; Heap_Size EQU 0x00004000 AREA HEAP, NOINIT, READWRITE, ALIGN=3 __heap_base Heap_Mem SPACE Heap_Size __heap_limit PRESERVE8 THUMB ; 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 HardFault_Handler ; 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 PendSV_Handler ; PendSV Handler DCD SysTick_Handler ; SysTick Handler ; External Interrupts DCD EFM_IRQHandler ; 0: EFM DCD PMU_IRQHandler ; 1: PMU DCD TC_IRQHandler ; 2: TC DCD PIT1_IRQHandler ; 3: PIT1 DCD PIT2_IRQHandler ; 4: PIT2 DCD ENCR_IRQHandler ; 5: ENCR DCD ENCR1_IRQHandler ; 6: ENCR1 DCD DMA1_IRQHandler ; 7: DMA DCD DMA2_IRQHandler ; 8: DMA2 DCD DMA2D_IRQHandler ; 9: DMA2D DCD TRNG_IRQHandler ; 10: TRNG DCD SEC_PGD_LD_FD_IRQHandler ; 11: SEC_DET/PGD/LD/FD Combined Interrupt DCD PCI_DET_IRQHandler ; 12: PCI DCD ASYNC_TIMER_IRQHandler ; 13: ASYNC timer DCD PCI_IRQHandler ; 14: PCI DCD PMU_RTC_IRQHandler ; 15: PMU RTC DCD RSA_IRQHandler ; 16: RSA DCD SHA_IRQHandler ; 17: SHA DCD AES_IRQHandler ; 18: AES DCD SMS4_IRQHandler ; 19: SMS4 DCD QADC_IRQHandler ; 20: QADC DCD DAC_IRQHandler ; 21: DAC DCD MCC_IRQHandler ; 22: MCC DCD TSI_IRQHandler ; 23: TSI DCD USBC_IRQHandler ; 24: USBC DCD MIPI_IRQHandler ; 25: MIPI DCD SPI1_IRQHandler ; 26: SPI1 DCD SPI2_IRQHandler ; 27: SPI2 DCD SPI3_IRQHandler ; 28: SPI3 DCD SPIM1_IRQHandler ; 29: SPIM1 DCD SPIM2_IRQHandler ; 30: SPIM2 DCD SPIM3_IRQHandler ; 31: SPIM3 DCD SCI1_IRQHandler ; 32: SCI1 DCD SCI2_IRQHandler ; 33: SCI2 DCD USI2_IRQHandler ; 34: USI2 DCD RESERVED1 ; 35: RESERVED DCD I2C1_IRQHandler ; 36: I2C1 DCD PWM0_IRQHandler ; 37: PWM0 DCD PWM1_IRQHandler ; 38: PWM1 DCD PWM2_IRQHandler ; 39: PWM2 DCD PWM3_IRQHandler ; 40: PWM3 DCD EPORT0_0_IRQHandler ; 41: EPORT0_0 DCD EPORT0_1_IRQHandler ; 42: EPORT0_1 DCD EPORT0_2_IRQHandler ; 43: EPORT0_2 DCD EPORT0_3_IRQHandler ; 44: EPORT0_3 DCD EPORT0_4_IRQHandler ; 45: EPORT0_4 DCD EPORT0_5_IRQHandler ; 46: EPORT0_5 DCD EPORT0_6_IRQHandler ; 47: EPORT0_6 DCD EPORT0_7_IRQHandler ; 48: EPORT0_7 DCD EPORT1_0_IRQHandler ; 49: EPORT1_0 DCD EPORT1_1_IRQHandler ; 50: EPORT1_1 DCD EPORT1_2_IRQHandler ; 51: EPORT1_2 DCD EPORT1_3_IRQHandler ; 52: EPORT1_3 DCD EPORT1_4_IRQHandler ; 53: EPORT1_4 DCD EPORT1_5_IRQHandler ; 54: EPORT1_5 DCD EPORT1_6_IRQHandler ; 55: EPORT1_6 DCD EPORT1_7_IRQHandler ; 56: EPORT1_7 DCD CLCD_IRQHandler ; 57: CLCD DCD DCMI_IRQHandler ; 58: DCMI DCD I2C2_IRQHandler ; 59: I2C2 DCD I2C3_IRQHandler ; 60: I2C3 DCD SCI3_IRQHandler ; 61: SCI3 DCD RESERVED2 ; 62: reserved DCD USI1_IRQHandler ; 63: USI1 __Vectors_End __Vectors_Size EQU __Vectors_End - __Vectors AREA |.text|, CODE, READONLY ; Reset Handler Reset_Handler PROC EXPORT Reset_Handler [WEAK] ;enable LVD ;CPM_PWRCR |= 0x0c; ;MOV r1,#0x40004000 ;LDR r0,[r1,#0x30] ;ORR r0,r0,#0x0c ;STR r0,[r1,#0x30] IMPORT LVD_EN LDR R0, =LVD_EN BLX R0 ;set lvd level at 2.0V MOV r0,#0x40000000 MOV r1,#0x40004000 STR r0,[r1,#0x5c] LSLS r0,r0,#1 STR r0,[r1,#0x5c] ASRS r0,r0,#1 STR r0,[r1,#0x5c] MOV r0,r1 LDR r0,[r0,#0x5c] ORR r0,r0,#0x400000 STR r0,[r1,#0x5c] LDR r0,=0x81001000 MOV r1,#0x40004000 STR r0,[r1,#0x54] MOV r1,#0x40004000 LDR r0,[r1,#0x5c] BIC r0,r0,#0xc0000000 STR r0,[r1,#0x5c] ;set lvd level at 2.0V end ;clear i/o latch for por from poff1.0/poff1.5 ;CPM_PWRCR = (CPM_PWRCR &~ 0x40000000) | 0x80000000; ;CPM_PWRCR &=~ 0x80000000; ;MOV r1,#0x40004000 ;LDR r0,[r1,#0x30] ;BIC r0,r0,#0x40000000 ;ORR r0,r0,#0x80000000 ;STR r0,[r1,#0x30] ;BIC r0,r0,#0x80000000 ;STR r0,[r1,#0x30] IMPORT IO_Latch_Clr LDR R0, =IO_Latch_Clr BLX R0 IMPORT SystemInit IMPORT __main MOV r0,#0xe LDR R1,=0x40005000 ;STRH r0,[r1,#0] ;Close WDT MOV r0,#0 LDR r1,=0x40006000 STRH r0,[r1,#0] ;Close TC 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 PendSV_Handler PROC EXPORT PendSV_Handler [WEAK] B . ENDP SysTick_Handler PROC EXPORT SysTick_Handler [WEAK] B . ENDP Default_Handler PROC EXPORT EFM_IRQHandler [WEAK] EXPORT PMU_IRQHandler [WEAK] EXPORT TC_IRQHandler [WEAK] EXPORT PIT1_IRQHandler [WEAK] EXPORT PIT2_IRQHandler [WEAK] EXPORT ENCR_IRQHandler [WEAK] EXPORT ENCR1_IRQHandler [WEAK] EXPORT DMA1_IRQHandler [WEAK] EXPORT DMA2_IRQHandler [WEAK] EXPORT DMA2D_IRQHandler [WEAK] EXPORT TRNG_IRQHandler [WEAK] EXPORT SEC_PGD_LD_FD_IRQHandler [WEAK] EXPORT PCI_DET_IRQHandler [WEAK] EXPORT ASYNC_TIMER_IRQHandler [WEAK] EXPORT PCI_IRQHandler [WEAK] EXPORT PMU_RTC_IRQHandler [WEAK] EXPORT RSA_IRQHandler [WEAK] EXPORT SHA_IRQHandler [WEAK] EXPORT AES_IRQHandler [WEAK] EXPORT SMS4_IRQHandler [WEAK] EXPORT QADC_IRQHandler [WEAK] EXPORT DAC_IRQHandler [WEAK] EXPORT MCC_IRQHandler [WEAK] EXPORT TSI_IRQHandler [WEAK] EXPORT USBC_IRQHandler [WEAK] EXPORT MIPI_IRQHandler [WEAK] EXPORT SPI1_IRQHandler [WEAK] EXPORT SPI2_IRQHandler [WEAK] EXPORT SPI3_IRQHandler [WEAK] EXPORT SPIM1_IRQHandler [WEAK] EXPORT SPIM2_IRQHandler [WEAK] EXPORT SPIM3_IRQHandler [WEAK] EXPORT SCI1_IRQHandler [WEAK] EXPORT SCI2_IRQHandler [WEAK] EXPORT USI2_IRQHandler [WEAK] EXPORT RESERVED1 [WEAK] EXPORT I2C1_IRQHandler [WEAK] EXPORT PWM0_IRQHandler [WEAK] EXPORT PWM1_IRQHandler [WEAK] EXPORT PWM2_IRQHandler [WEAK] EXPORT PWM3_IRQHandler [WEAK] EXPORT EPORT0_0_IRQHandler [WEAK] EXPORT EPORT0_1_IRQHandler [WEAK] EXPORT EPORT0_2_IRQHandler [WEAK] EXPORT EPORT0_3_IRQHandler [WEAK] EXPORT EPORT0_4_IRQHandler [WEAK] EXPORT EPORT0_5_IRQHandler [WEAK] EXPORT EPORT0_6_IRQHandler [WEAK] EXPORT EPORT0_7_IRQHandler [WEAK] EXPORT EPORT1_0_IRQHandler [WEAK] EXPORT EPORT1_1_IRQHandler [WEAK] EXPORT EPORT1_2_IRQHandler [WEAK] EXPORT EPORT1_3_IRQHandler [WEAK] EXPORT EPORT1_4_IRQHandler [WEAK] EXPORT EPORT1_5_IRQHandler [WEAK] EXPORT EPORT1_6_IRQHandler [WEAK] EXPORT EPORT1_7_IRQHandler [WEAK] EXPORT CLCD_IRQHandler [WEAK] EXPORT DCMI_IRQHandler [WEAK] EXPORT I2C2_IRQHandler [WEAK] EXPORT I2C3_IRQHandler [WEAK] EXPORT SCI3_IRQHandler [WEAK] EXPORT RESERVED2 [WEAK] EXPORT USI1_IRQHandler [WEAK] EFM_IRQHandler PMU_IRQHandler TC_IRQHandler PIT1_IRQHandler PIT2_IRQHandler ENCR_IRQHandler ENCR1_IRQHandler DMA1_IRQHandler DMA2_IRQHandler DMA2D_IRQHandler TRNG_IRQHandler SEC_PGD_LD_FD_IRQHandler PCI_DET_IRQHandler ASYNC_TIMER_IRQHandler PCI_IRQHandler PMU_RTC_IRQHandler RSA_IRQHandler SHA_IRQHandler AES_IRQHandler SMS4_IRQHandler QADC_IRQHandler DAC_IRQHandler MCC_IRQHandler TSI_IRQHandler USBC_IRQHandler MIPI_IRQHandler SPI1_IRQHandler SPI2_IRQHandler SPI3_IRQHandler SPIM1_IRQHandler SPIM2_IRQHandler SPIM3_IRQHandler SCI1_IRQHandler SCI2_IRQHandler USI2_IRQHandler RESERVED1 I2C1_IRQHandler PWM0_IRQHandler PWM1_IRQHandler PWM2_IRQHandler PWM3_IRQHandler EPORT0_0_IRQHandler EPORT0_1_IRQHandler EPORT0_2_IRQHandler EPORT0_3_IRQHandler EPORT0_4_IRQHandler EPORT0_5_IRQHandler EPORT0_6_IRQHandler EPORT0_7_IRQHandler EPORT1_0_IRQHandler EPORT1_1_IRQHandler EPORT1_2_IRQHandler EPORT1_3_IRQHandler EPORT1_4_IRQHandler EPORT1_5_IRQHandler EPORT1_6_IRQHandler EPORT1_7_IRQHandler CLCD_IRQHandler DCMI_IRQHandler I2C2_IRQHandler I2C3_IRQHandler SCI3_IRQHandler RESERVED2 USI1_IRQHandler 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 PROC LDR R0, = Heap_Mem LDR R1, =(Stack_Mem + Stack_Size) LDR R2, = (Heap_Mem + Heap_Size) LDR R3, = Stack_Mem BX LR ENDP ALIGN ENDIF END