FreeRTOS/Demo/CORTEX_A9_RZ_R7S72100_IAR_DS-5/IAR/config/RTK772100FC00000BR_SerialFlash.mac

setup()
{
__var Reg;

  // Enable I Cache
  // Disable MMU and enable ICache
  Reg = __jtagCP15ReadReg(1, 0, 0, 0);
  Reg &= 0xFFFFFFFA;
  Reg |= 1<<12;
  __jtagCP15WriteReg(1, 0, 0, 0, Reg);

  //__writeMemory16(0x0035, 0xFCFE0010, "Memory");     // FRQCR
  //__writeMemory16(0x0001, 0xFCFE0014, "Memory");     // FRQCR2

  // Turn on clock for SPI
  __writeMemory8(0x00, 0xFCFE0438, "Memory");        // PDM_STBCR9

  // Configure PORTS for SPI (serial flash 1)
  __writeMemory16(0x00FC, 0xFCFE7224, "Memory");     // PIPC9 2-7 -> alt IO mode
  __writeMemory16(0x00FC, 0xFCFE3424, "Memory");     // PMC9 2-7 -> alt mode
  __writeMemory16(0x00FC, 0xFCFE3524, "Memory");     // PFC9 2-7 -> alt mode

  // Configure PORTS for SPI (serial flash 2)
  __writeMemory16(0xF000, 0xFCFE7208, "Memory");     // PIPC2 12-15 -> alt IO mode
  __writeMemory16(0xF000, 0xFCFE3408, "Memory");     // PMC2 12-15 -> alt mode
  __writeMemory16(0xF000, 0xFCFE3508, "Memory");     // PFC2 12-15 -> alt mode
  __writeMemory16(0xF000, 0xFCFE3608, "Memory");     // PFCE2 12-15 -> alt mode

  // Configure SPI for EXTREAD mode
  __writeMemory32(0x01AA4020, 0x3FEFA000, "Memory"); // SPIBSC_CMNCR 1-memory, CPHA=0, CPOL=0, SFDE=1

  // Configure SPI registers
  __writeMemory32(0x00130000, 0x3FEFA010, "Memory"); // SPIBSC_DRCMR CMD = 0x13
  __writeMemory32(0x00004F00, 0x3FEFA01C, "Memory"); // SPIBSC_DRENR ADE = 0xF, CDE=1
  __writeMemory32(0x00010101, 0x3FEFA00C, "Memory"); // SPIBSC_DRCR enable burst
  __writeMemory32(0x00000001, 0x3FEFA014, "Memory"); // SPIBSC_DREAR enable extended address range

  // Set Bit Rate
  __writeMemory32(0x00000003, 0x3FEFA008, "Memory"); // SPIBSC_SPBCR SPBR=0, BRDV=3

  // Flush Read Cache
  Reg = __readMemory32(0x3FEFA00C, "Memory");        // Read SPIBSC_DRCR_0
  Reg |= 0x00000200;                                 // Set RCF bit
  __writeMemory32(Reg, 0x3FEFA00C, "Memory");        // Set SPIBSC_DRCR_0
}

execUserPreload()
{
  __message "----- Prepare hardware for debug -----\n";
  __hwReset(0);
  setup();
}

execUserReset()
{
  setup();
}