Setup_IOMUX_QSPI()
{
  /** IOMUX config **/
  __message "---- Setup QSPI IOMUX ----" ;
  /*QSPI1A1 pins init*/
  __writeMemory32(0x800,0x4103D0BC,"Memory");  //QSPIA_SCLK
  __writeMemory32(0x800,0x4103D0A0,"Memory");  //QSPIA_SS0
  __writeMemory32(0x800,0x4103D0C0,"Memory");  //QSPIA_DATA3
  __writeMemory32(0x800,0x4103D0C4,"Memory");  //QSPIA_DATA2
  __writeMemory32(0x800,0x4103D0C8,"Memory");  //QSPIA_DATA1
  __writeMemory32(0x800,0x4103D0CC,"Memory");  //QSPIA_DATA0
}

Disable_Cache()
{
__var Reg;
  if(__readMemory32(0xE0082000,"Memory") & 0x3)
  {
    __message "---- Disabling Cache ----";
    Reg = __readMemory32(0xE0082000,"Memory");
    Reg |= 0x05000000;
    __writeMemory32(Reg,0xE0082000,"Memory");  //LMEM_PCCCR Set INVW0,INVW1 bits
    Reg |= 0x80000000;
    __writeMemory32(Reg,0xE0082000,"Memory");  //LMEM_PCCCR Set GO bit
    // Wait while operation completes
    while(__readMemory32(0xE0082000,"Memory") & 0x80000000);
    Reg &= ~0x3;
    __writeMemory32(Reg,0xE0082000,"Memory");  //LMEM_PCCCR Clear ENCACHE and ENWRBUF bits
  }
}

Disable_MPU()
{
  if(__readMemory32(0xE000ED94,"Memory") & 0x1)
  {
    __message "---- Disabling Cortex-M4 MPU ----";
    __writeMemory32(0,0xE000ED94,"Memory");
  }
}

Setup_Clock()
{
  __message "---- Setup Clock ----";
  __writeMemory32(0x00000101,0x41027304,"Memory"); // SCG0_FIRCDIV - Enable: scg_firc_plat_clk, scg_firc_bus_clk
  __writeMemory32(0x03000001,0x41027014,"Memory"); // SCG0_RCCR - RUN clock source: FIRC
}

Disable_Interrupts()
{
  // Set PRIMASK
  __writeMemory32(0x00000001,0xE000EDF8,"Memory");
  __writeMemory32(0x00010014,0xE000EDF4,"Memory");
  // Clear exception number in xPSR
  __writeMemory32(0x01000000,0xE000EDF8,"Memory");
  __writeMemory32(0x00010010,0xE000EDF4,"Memory");
}

execUserFlashInit()
{
  if(__driverType("jlink"))
  {
    // Current implementation of IMX7ULP J-Link handling
    // does not disable interrupts and does not reset the device
    // so this should be done explicitly
    Disable_Interrupts();
  }
  Disable_MPU();
  Setup_Clock();
  Disable_Cache();
  Setup_IOMUX_QSPI();
}

execUserPreload()
{
  if(__driverType("jlink"))
  {
    Disable_Interrupts();
  }
  Setup_Clock();
  Disable_Cache();
  Setup_IOMUX_QSPI();
}