/* ------------------------------------------------------------------------- */
/*  @file:    startup_MKE14Z7.s                                              */
/*  @purpose: CMSIS Cortex-M0P Core Device Startup File                      */
/*            MKE14Z7                                                        */
/*  @version: 6.0                                                            */
/*  @date:    2016-9-20                                                      */
/*  @build:   b230529                                                        */
/* ------------------------------------------------------------------------- */
/*                                                                           */
/* Copyright 1997-2016 Freescale Semiconductor, Inc.                         */
/* Copyright 2016-2023 NXP                                                   */
/* SPDX-License-Identifier: BSD-3-Clause                                     */
/*****************************************************************************/
/* Version: GCC for ARM Embedded Processors                                  */
/*****************************************************************************/
    .syntax unified
    .arch armv6-m

    .section .isr_vector, "a"
    .align 2
    .globl __isr_vector
__isr_vector:
    .long   __StackTop                                      /* Top of Stack */
    .long   Reset_Handler                                   /* Reset Handler */
    .long   NMI_Handler                                     /* NMI Handler*/
    .long   HardFault_Handler                               /* Hard Fault Handler*/
    .long   0                                               /* Reserved*/
    .long   0                                               /* Reserved*/
    .long   0                                               /* Reserved*/
    .long   0                                               /* Reserved*/
    .long   0                                               /* Reserved*/
    .long   0                                               /* Reserved*/
    .long   0                                               /* Reserved*/
    .long   SVC_Handler                                     /* SVCall Handler*/
    .long   0                                               /* Reserved*/
    .long   0                                               /* Reserved*/
    .long   PendSV_Handler                                  /* PendSV Handler*/
    .long   SysTick_Handler                                 /* SysTick Handler*/

                                                            /* External Interrupts*/
    .long   DMA0_04_IRQHandler                              /* DMA channel 0 or 4 transfer complete*/
    .long   DMA0_15_IRQHandler                              /* DMA channel 1 or 5 transfer complete*/
    .long   DMA0_26_IRQHandler                              /* DMA channel 2 or 6 transfer complete*/
    .long   DMA0_37_IRQHandler                              /* DMA channel 3 or 7 transfer complete*/
    .long   DMA_Error_IRQHandler                            /* DMA error interrupt channels 0-7*/
    .long   FTFE_IRQHandler                                 /* Single interrupt vector for all sources*/
    .long   LVD_LVW_IRQHandler                              /* Low-voltage detect, low-voltage warning*/
    .long   PORTAE_IRQHandler                               /* Pin detect (Port A, E)*/
    .long   LPI2C0_IRQHandler                               /* Inter-integrated circuit 0 interrupt*/
    .long   LPI2C1_IRQHandler                               /* Inter-integrated circuit 1 interrupt*/
    .long   LPSPI0_IRQHandler                               /* Serial peripheral Interface 0 interrupt*/
    .long   LPSPI1_IRQHandler                               /* Serial peripheral Interface 1 interrupt*/
    .long   LPUART0_IRQHandler                              /* Single interrupt vector for all sources*/
    .long   LPUART1_IRQHandler                              /* Single interrupt vector for all sources*/
    .long   LPUART2_IRQHandler                              /* Single interrupt vector for all sources*/
    .long   ADC0_IRQHandler                                 /* ADC0 conversion complete interrupt*/
    .long   CMP0_IRQHandler                                 /* CMP0 interrupt*/
    .long   FTM0_IRQHandler                                 /* FTM0 single interrupt vector for all sources*/
    .long   FTM1_IRQHandler                                 /* FTM1 single interrupt vector for all sources*/
    .long   FTM2_IRQHandler                                 /* FTM2 single interrupt vector for all sources*/
    .long   RTC_IRQHandler                                  /* Single interrupt vector for all sources*/
    .long   CMP1_IRQHandler                                 /* CMP1 interrupt*/
    .long   LPIT0_IRQHandler                                /* LPIT interrupt*/
    .long   FLEXIO_IRQHandler                               /* FLEXIO interrupt*/
    .long   Reserved40_IRQHandler                           /* Reserved interrupt*/
    .long   PDB0_IRQHandler                                 /* Programmable delay block interrupt*/
    .long   PORTBCD_IRQHandler                              /* Pin detect (Port B, C, D)*/
    .long   SCG_IRQHandler                                  /* System clock generator interrupt*/
    .long   WDOG_EWM_IRQHandler                             /* Single interrupt vector for WDOG and EWM*/
    .long   PWT_LPTMR0_IRQHandler                           /* Single interrupt vector for PWT and LPTMR0*/
    .long   ADC1_IRQHandler                                 /* ADC1 conversion complete interrupt*/
    .long   RCM_IRQHandler                                  /* RCM interrupt*/

    .size   __isr_vector, . - __isr_vector

/* Flash Configuration */
    .section .FlashConfig, "a"
    .long 0xFFFFFFFF
    .long 0xFFFFFFFF
    .long 0xFFFFFFFF
    .long 0xFFFF7DFE

    .text
    .thumb

/* Reset Handler */

    .thumb_func
    .align 2
    .globl   Reset_Handler
    .weak    Reset_Handler
    .type    Reset_Handler, %function
Reset_Handler:
    cpsid   i               /* Mask interrupts */
    .equ    VTOR, 0xE000ED08
    ldr     r0, =VTOR
    ldr     r1, =__isr_vector
    str     r1, [r0]
    ldr     r2, [r1]
    msr     msp, r2
#ifndef __NO_SYSTEM_INIT
    ldr   r0,=SystemInit
    blx   r0
#endif
/*     Loop to copy data from read only memory to RAM. The ranges
 *      of copy from/to are specified by following symbols evaluated in
 *      linker script.
 *      __etext: End of code section, i.e., begin of data sections to copy from.
 *      __data_start__/__data_end__: RAM address range that data should be
 *      copied to. Both must be aligned to 4 bytes boundary.  */

    ldr    r1, =__etext
    ldr    r2, =__data_start__
    ldr    r3, =__data_end__

    subs    r3, r2
    ble     .LC0

.LC1:
    subs    r3, 4
    ldr    r0, [r1,r3]
    str    r0, [r2,r3]
    bgt    .LC1
.LC0:

#ifdef __STARTUP_CLEAR_BSS
/*     This part of work usually is done in C library startup code. Otherwise,
 *     define this macro to enable it in this startup.
 *
 *     Loop to zero out BSS section, which uses following symbols
 *     in linker script:
 *      __bss_start__: start of BSS section. Must align to 4
 *      __bss_end__: end of BSS section. Must align to 4
 */
    ldr r1, =__bss_start__
    ldr r2, =__bss_end__

    subs    r2, r1
    ble .LC3

    movs    r0, 0
.LC2:
    subs    r2, 4
    str r0, [r1, r2]
    bgt .LC2
.LC3:
#endif
    cpsie   i               /* Unmask interrupts */
#ifndef __START
#define __START _start
#endif
#ifndef __ATOLLIC__
    ldr   r0,=__START
    blx   r0
#else
    ldr   r0,=__libc_init_array
    blx   r0
    ldr   r0,=main
    bx    r0
#endif
    .pool
    .size Reset_Handler, . - Reset_Handler

    .align  1
    .thumb_func
    .weak DefaultISR
    .type DefaultISR, %function
DefaultISR:
    ldr r0, =DefaultISR
    bx r0
    .size DefaultISR, . - DefaultISR

    .align 1
    .thumb_func
    .weak NMI_Handler
    .type NMI_Handler, %function
NMI_Handler:
    ldr   r0,=NMI_Handler
    bx    r0
    .size NMI_Handler, . - NMI_Handler

    .align 1
    .thumb_func
    .weak HardFault_Handler
    .type HardFault_Handler, %function
HardFault_Handler:
    ldr   r0,=HardFault_Handler
    bx    r0
    .size HardFault_Handler, . - HardFault_Handler

    .align 1
    .thumb_func
    .weak SVC_Handler
    .type SVC_Handler, %function
SVC_Handler:
    ldr   r0,=SVC_Handler
    bx    r0
    .size SVC_Handler, . - SVC_Handler

    .align 1
    .thumb_func
    .weak PendSV_Handler
    .type PendSV_Handler, %function
PendSV_Handler:
    ldr   r0,=PendSV_Handler
    bx    r0
    .size PendSV_Handler, . - PendSV_Handler

    .align 1
    .thumb_func
    .weak SysTick_Handler
    .type SysTick_Handler, %function
SysTick_Handler:
    ldr   r0,=SysTick_Handler
    bx    r0
    .size SysTick_Handler, . - SysTick_Handler

    .align 1
    .thumb_func
    .weak DMA0_04_IRQHandler
    .type DMA0_04_IRQHandler, %function
DMA0_04_IRQHandler:
    ldr   r0,=DMA0_04_DriverIRQHandler
    bx    r0
    .size DMA0_04_IRQHandler, . - DMA0_04_IRQHandler

    .align 1
    .thumb_func
    .weak DMA0_15_IRQHandler
    .type DMA0_15_IRQHandler, %function
DMA0_15_IRQHandler:
    ldr   r0,=DMA0_15_DriverIRQHandler
    bx    r0
    .size DMA0_15_IRQHandler, . - DMA0_15_IRQHandler

    .align 1
    .thumb_func
    .weak DMA0_26_IRQHandler
    .type DMA0_26_IRQHandler, %function
DMA0_26_IRQHandler:
    ldr   r0,=DMA0_26_DriverIRQHandler
    bx    r0
    .size DMA0_26_IRQHandler, . - DMA0_26_IRQHandler

    .align 1
    .thumb_func
    .weak DMA0_37_IRQHandler
    .type DMA0_37_IRQHandler, %function
DMA0_37_IRQHandler:
    ldr   r0,=DMA0_37_DriverIRQHandler
    bx    r0
    .size DMA0_37_IRQHandler, . - DMA0_37_IRQHandler

    .align 1
    .thumb_func
    .weak DMA_Error_IRQHandler
    .type DMA_Error_IRQHandler, %function
DMA_Error_IRQHandler:
    ldr   r0,=DMA_Error_DriverIRQHandler
    bx    r0
    .size DMA_Error_IRQHandler, . - DMA_Error_IRQHandler

    .align 1
    .thumb_func
    .weak LPI2C0_IRQHandler
    .type LPI2C0_IRQHandler, %function
LPI2C0_IRQHandler:
    ldr   r0,=LPI2C0_DriverIRQHandler
    bx    r0
    .size LPI2C0_IRQHandler, . - LPI2C0_IRQHandler

    .align 1
    .thumb_func
    .weak LPI2C1_IRQHandler
    .type LPI2C1_IRQHandler, %function
LPI2C1_IRQHandler:
    ldr   r0,=LPI2C1_DriverIRQHandler
    bx    r0
    .size LPI2C1_IRQHandler, . - LPI2C1_IRQHandler

    .align 1
    .thumb_func
    .weak LPSPI0_IRQHandler
    .type LPSPI0_IRQHandler, %function
LPSPI0_IRQHandler:
    ldr   r0,=LPSPI0_DriverIRQHandler
    bx    r0
    .size LPSPI0_IRQHandler, . - LPSPI0_IRQHandler

    .align 1
    .thumb_func
    .weak LPSPI1_IRQHandler
    .type LPSPI1_IRQHandler, %function
LPSPI1_IRQHandler:
    ldr   r0,=LPSPI1_DriverIRQHandler
    bx    r0
    .size LPSPI1_IRQHandler, . - LPSPI1_IRQHandler

    .align 1
    .thumb_func
    .weak LPUART0_IRQHandler
    .type LPUART0_IRQHandler, %function
LPUART0_IRQHandler:
    ldr   r0,=LPUART0_DriverIRQHandler
    bx    r0
    .size LPUART0_IRQHandler, . - LPUART0_IRQHandler

    .align 1
    .thumb_func
    .weak LPUART1_IRQHandler
    .type LPUART1_IRQHandler, %function
LPUART1_IRQHandler:
    ldr   r0,=LPUART1_DriverIRQHandler
    bx    r0
    .size LPUART1_IRQHandler, . - LPUART1_IRQHandler

    .align 1
    .thumb_func
    .weak LPUART2_IRQHandler
    .type LPUART2_IRQHandler, %function
LPUART2_IRQHandler:
    ldr   r0,=LPUART2_DriverIRQHandler
    bx    r0
    .size LPUART2_IRQHandler, . - LPUART2_IRQHandler

    .align 1
    .thumb_func
    .weak FLEXIO_IRQHandler
    .type FLEXIO_IRQHandler, %function
FLEXIO_IRQHandler:
    ldr   r0,=FLEXIO_DriverIRQHandler
    bx    r0
    .size FLEXIO_IRQHandler, . - FLEXIO_IRQHandler


/*    Macro to define default handlers. Default handler
 *    will be weak symbol and just dead loops. They can be
 *    overwritten by other handlers */
    .macro def_irq_handler  handler_name
    .weak \handler_name
    .set  \handler_name, DefaultISR
    .endm
/* Exception Handlers */
    def_irq_handler    DMA0_04_DriverIRQHandler
    def_irq_handler    DMA0_15_DriverIRQHandler
    def_irq_handler    DMA0_26_DriverIRQHandler
    def_irq_handler    DMA0_37_DriverIRQHandler
    def_irq_handler    DMA_Error_DriverIRQHandler
    def_irq_handler    FTFE_IRQHandler
    def_irq_handler    LVD_LVW_IRQHandler
    def_irq_handler    PORTAE_IRQHandler
    def_irq_handler    LPI2C0_DriverIRQHandler
    def_irq_handler    LPI2C1_DriverIRQHandler
    def_irq_handler    LPSPI0_DriverIRQHandler
    def_irq_handler    LPSPI1_DriverIRQHandler
    def_irq_handler    LPUART0_DriverIRQHandler
    def_irq_handler    LPUART1_DriverIRQHandler
    def_irq_handler    LPUART2_DriverIRQHandler
    def_irq_handler    ADC0_IRQHandler
    def_irq_handler    CMP0_IRQHandler
    def_irq_handler    FTM0_IRQHandler
    def_irq_handler    FTM1_IRQHandler
    def_irq_handler    FTM2_IRQHandler
    def_irq_handler    RTC_IRQHandler
    def_irq_handler    CMP1_IRQHandler
    def_irq_handler    LPIT0_IRQHandler
    def_irq_handler    FLEXIO_DriverIRQHandler
    def_irq_handler    Reserved40_IRQHandler
    def_irq_handler    PDB0_IRQHandler
    def_irq_handler    PORTBCD_IRQHandler
    def_irq_handler    SCG_IRQHandler
    def_irq_handler    WDOG_EWM_IRQHandler
    def_irq_handler    PWT_LPTMR0_IRQHandler
    def_irq_handler    ADC1_IRQHandler
    def_irq_handler    RCM_IRQHandler

    .end
