;/***************************************************************************** ; * @file: startup_MKL25Z4.s ; * @purpose: CMSIS Cortex-M0plus Core Device Startup File for the ; * MKL25Z4 ; * @version: 1.4 ; * @date: 2012-11-22 ; * ; * Copyright: 1997 - 2012 Freescale Semiconductor, Inc. All Rights Reserved. ;* ; *------- <<< Use Configuration Wizard in Context Menu >>> ------------------ ; * ; *****************************************************************************/ ; <h> Stack Configuration ; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8> ; </h> Stack_Size EQU 0x00000200 AREA STACK, NOINIT, READWRITE, ALIGN=3 Stack_Mem SPACE Stack_Size __initial_sp ; <h> Heap Configuration ; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8> ; </h> Heap_Size EQU 0x00000200 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 EXTERN xPortSysTickHandler EXTERN xPortPendSVHandler EXTERN vPortSVCHandler __Vectors DCD __initial_sp ; Top of Stack DCD Reset_Handler ; Reset Handler DCD NMI_Handler ; NMI Handler DCD HardFault_Handler ; Hard Fault Handler DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD 0 ; Reserved DCD vPortSVCHandler ; FreeRTOS SVCall Handler DCD 0 ; Reserved DCD 0 ; Reserved DCD xPortPendSVHandler ; FreeRTOS PendSV Handler DCD xPortSysTickHandler ; FreeRTOS SysTick Handler ; External Interrupts DCD DMA0_IRQHandler ; DMA channel 0 transfer complete/error interrupt DCD DMA1_IRQHandler ; DMA channel 1 transfer complete/error interrupt DCD DMA2_IRQHandler ; DMA channel 2 transfer complete/error interrupt DCD DMA3_IRQHandler ; DMA channel 3 transfer complete/error interrupt DCD Reserved20_IRQHandler ; Reserved interrupt 20 DCD FTFA_IRQHandler ; FTFA command complete/read collision interrupt DCD LVD_LVW_IRQHandler ; Low Voltage Detect, Low Voltage Warning DCD LLW_IRQHandler ; Low Leakage Wakeup DCD I2C0_IRQHandler ; I2C0 interrupt DCD I2C1_IRQHandler ; I2C0 interrupt 25 DCD SPI0_IRQHandler ; SPI0 interrupt DCD SPI1_IRQHandler ; SPI1 interrupt DCD UART0_IRQHandler ; UART0 status/error interrupt DCD UART1_IRQHandler ; UART1 status/error interrupt DCD UART2_IRQHandler ; UART2 status/error interrupt DCD ADC0_IRQHandler ; ADC0 interrupt DCD CMP0_IRQHandler ; CMP0 interrupt DCD TPM0_IRQHandler ; TPM0 fault, overflow and channels interrupt DCD TPM1_IRQHandler ; TPM1 fault, overflow and channels interrupt DCD TPM2_IRQHandler ; TPM2 fault, overflow and channels interrupt DCD RTC_IRQHandler ; RTC interrupt DCD RTC_Seconds_IRQHandler ; RTC seconds interrupt DCD PIT_IRQHandler ; PIT timer interrupt DCD Reserved39_IRQHandler ; Reserved interrupt 39 DCD USB0_IRQHandler ; USB0 interrupt DCD DAC0_IRQHandler ; DAC0 interrupt DCD TSI0_IRQHandler ; TSI0 interrupt DCD MCG_IRQHandler ; MCG interrupt DCD LPTimer_IRQHandler ; LPTimer interrupt DCD Reserved45_IRQHandler ; Reserved interrupt 45 DCD PORTA_IRQHandler ; Port A interrupt DCD PORTD_IRQHandler ; Port D interrupt ; <h> Flash Configuration ; <i> 16-byte flash configuration field that stores default protection settings (loaded on reset) ; <i> and security information that allows the MCU to restrict acces to the FTFL module. ; <h> Backdoor Comparison Key ; <o0> Backdoor Key 0 <0x0-0xFF:2> ; <o1> Backdoor Key 1 <0x0-0xFF:2> ; <o2> Backdoor Key 2 <0x0-0xFF:2> ; <o3> Backdoor Key 3 <0x0-0xFF:2> ; <o4> Backdoor Key 4 <0x0-0xFF:2> ; <o5> Backdoor Key 5 <0x0-0xFF:2> ; <o6> Backdoor Key 6 <0x0-0xFF:2> ; <o7> Backdoor Key 7 <0x0-0xFF:2> BackDoorK0 EQU 0xFF BackDoorK1 EQU 0xFF BackDoorK2 EQU 0xFF BackDoorK3 EQU 0xFF BackDoorK4 EQU 0xFF BackDoorK5 EQU 0xFF BackDoorK6 EQU 0xFF BackDoorK7 EQU 0xFF ; </h> ; <h> Program flash protection bytes (FPROT) ; <i> Each program flash region can be protected from program and erase operation by setting the associated PROT bit. ; <i> Each bit protects a 1/32 region of the program flash memory. ; <h> FPROT0 ; <i> Program flash protection bytes ; <i> 1/32 - 8/32 region ; <o.0> FPROT0.0 ; <o.1> FPROT0.1 ; <o.2> FPROT0.2 ; <o.3> FPROT0.3 ; <o.4> FPROT0.4 ; <o.5> FPROT0.5 ; <o.6> FPROT0.6 ; <o.7> FPROT0.7 nFPROT0 EQU 0x00 FPROT0 EQU nFPROT0:EOR:0xFF ; </h> ; <h> FPROT1 ; <i> Program Flash Region Protect Register 1 ; <i> 9/32 - 16/32 region ; <o.0> FPROT1.0 ; <o.1> FPROT1.1 ; <o.2> FPROT1.2 ; <o.3> FPROT1.3 ; <o.4> FPROT1.4 ; <o.5> FPROT1.5 ; <o.6> FPROT1.6 ; <o.7> FPROT1.7 nFPROT1 EQU 0x00 FPROT1 EQU nFPROT1:EOR:0xFF ; </h> ; <h> FPROT2 ; <i> Program Flash Region Protect Register 2 ; <i> 17/32 - 24/32 region ; <o.0> FPROT2.0 ; <o.1> FPROT2.1 ; <o.2> FPROT2.2 ; <o.3> FPROT2.3 ; <o.4> FPROT2.4 ; <o.5> FPROT2.5 ; <o.6> FPROT2.6 ; <o.7> FPROT2.7 nFPROT2 EQU 0x00 FPROT2 EQU nFPROT2:EOR:0xFF ; </h> ; <h> FPROT3 ; <i> Program Flash Region Protect Register 3 ; <i> 25/32 - 32/32 region ; <o.0> FPROT3.0 ; <o.1> FPROT3.1 ; <o.2> FPROT3.2 ; <o.3> FPROT3.3 ; <o.4> FPROT3.4 ; <o.5> FPROT3.5 ; <o.6> FPROT3.6 ; <o.7> FPROT3.7 nFPROT3 EQU 0x00 FPROT3 EQU nFPROT3:EOR:0xFF ; </h> ; </h> ; </h> ; <h> Flash nonvolatile option byte (FOPT) ; <i> Allows the user to customize the operation of the MCU at boot time. ; <o.0> LPBOOT0 ; <0=> Core and system clock divider (OUTDIV1) is 0x7 (divide by 8) or 0x3 (divide by 4) ; <1=> Core and system clock divider (OUTDIV1) is 0x1 (divide by 2) or 0x0 (divide by 1) ; <o.4> LPBOOT1 ; <0=> Core and system clock divider (OUTDIV1) is 0x7 (divide by 8) or 0x1 (divide by 2) ; <1=> Core and system clock divider (OUTDIV1) is 0x3 (divide by 4) or 0x0 (divide by 1) ; <o.2> NMI_DIS ; <0=> NMI interrupts are always blocked ; <1=> NMI pin/interrupts reset default to enabled ; <o.3> RESET_PIN_CFG ; <0=> RESET pin is disabled following a POR and cannot be enabled as RESET function ; <1=> RESET pin is dedicated ; <o.3> FAST_INIT ; <0=> Slower initialization ; <1=> Fast Initialization FOPT EQU 0xFF ; </h> ; <h> Flash security byte (FSEC) ; <i> WARNING: If SEC field is configured as "MCU security status is secure" and MEEN field is configured as "Mass erase is disabled", ; <i> MCU's security status cannot be set back to unsecure state since Mass erase via the debugger is blocked !!! ; <o.0..1> SEC ; <2=> MCU security status is unsecure ; <3=> MCU security status is secure ; <i> Flash Security ; <i> This bits define the security state of the MCU. ; <o.2..3> FSLACC ; <2=> Freescale factory access denied ; <3=> Freescale factory access granted ; <i> Freescale Failure Analysis Access Code ; <i> This bits define the security state of the MCU. ; <o.4..5> MEEN ; <2=> Mass erase is disabled ; <3=> Mass erase is enabled ; <i> Mass Erase Enable Bits ; <i> Enables and disables mass erase capability of the FTFL module ; <o.6..7> KEYEN ; <2=> Backdoor key access enabled ; <3=> Backdoor key access disabled ; <i> Backdoor key Security Enable ; <i> These bits enable and disable backdoor key access to the FTFL module. FSEC EQU 0xFE ; </h> IF :LNOT::DEF:RAM_TARGET AREA |.ARM.__at_0x400|, CODE, READONLY DCB BackDoorK0, BackDoorK1, BackDoorK2, BackDoorK3 DCB BackDoorK4, BackDoorK5, BackDoorK6, BackDoorK7 DCB FPROT0, FPROT1, FPROT2, FPROT3 DCB FSEC, FOPT, 0xFF, 0xFF ENDIF AREA |.text|, CODE, READONLY ; Reset Handler Reset_Handler PROC EXPORT Reset_Handler [WEAK] IMPORT SystemInit IMPORT __main LDR R0, =SystemInit BLX R0 LDR R0, =__main BX R0 ENDP ; Dummy Exception Handlers (infinite loops which can be modified) ; now, under COMMON lpc8xx_nmi.c and lpc8xx_nmi.h, a real NMI handler is created if NMI is enabled ; for particular peripheral. ;NMI_Handler PROC ; EXPORT NMI_Handler [WEAK] ; B . ; ENDP HardFault_Handler\ PROC EXPORT HardFault_Handler [WEAK] B . ENDP SVC_Handler PROC EXPORT SVC_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 NMI_Handler [WEAK] EXPORT DMA0_IRQHandler [WEAK] EXPORT DMA1_IRQHandler [WEAK] EXPORT DMA2_IRQHandler [WEAK] EXPORT DMA3_IRQHandler [WEAK] EXPORT Reserved20_IRQHandler [WEAK] EXPORT FTFA_IRQHandler [WEAK] EXPORT LVD_LVW_IRQHandler [WEAK] EXPORT LLW_IRQHandler [WEAK] EXPORT I2C0_IRQHandler [WEAK] EXPORT I2C1_IRQHandler [WEAK] EXPORT SPI0_IRQHandler [WEAK] EXPORT SPI1_IRQHandler [WEAK] EXPORT UART0_IRQHandler [WEAK] EXPORT UART1_IRQHandler [WEAK] EXPORT UART2_IRQHandler [WEAK] EXPORT ADC0_IRQHandler [WEAK] EXPORT CMP0_IRQHandler [WEAK] EXPORT TPM0_IRQHandler [WEAK] EXPORT TPM1_IRQHandler [WEAK] EXPORT TPM2_IRQHandler [WEAK] EXPORT RTC_IRQHandler [WEAK] EXPORT RTC_Seconds_IRQHandler [WEAK] EXPORT PIT_IRQHandler [WEAK] EXPORT Reserved39_IRQHandler [WEAK] EXPORT USB0_IRQHandler [WEAK] EXPORT DAC0_IRQHandler [WEAK] EXPORT TSI0_IRQHandler [WEAK] EXPORT MCG_IRQHandler [WEAK] EXPORT LPTimer_IRQHandler [WEAK] EXPORT Reserved45_IRQHandler [WEAK] EXPORT PORTA_IRQHandler [WEAK] EXPORT PORTD_IRQHandler [WEAK] EXPORT DefaultISR [WEAK] NMI_Handler DMA0_IRQHandler DMA1_IRQHandler DMA2_IRQHandler DMA3_IRQHandler Reserved20_IRQHandler FTFA_IRQHandler LVD_LVW_IRQHandler LLW_IRQHandler I2C0_IRQHandler I2C1_IRQHandler SPI0_IRQHandler SPI1_IRQHandler UART0_IRQHandler UART1_IRQHandler UART2_IRQHandler ADC0_IRQHandler CMP0_IRQHandler TPM0_IRQHandler TPM1_IRQHandler TPM2_IRQHandler RTC_IRQHandler RTC_Seconds_IRQHandler PIT_IRQHandler Reserved39_IRQHandler USB0_IRQHandler DAC0_IRQHandler TSI0_IRQHandler MCG_IRQHandler LPTimer_IRQHandler Reserved45_IRQHandler PORTA_IRQHandler PORTD_IRQHandler DefaultISR 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