Exemplos de flash_Erase_sector em C++ (Cpp)

Exemplo n.º 1

Arquivo: pconnection.c Projeto: Buerk/axoloti

void CopyPatchToFlash(void) {
  flash_unlock();
  flash_Erase_sector(11);
  int src_addr = PATCHMAINLOC;
  int flash_addr = PATCHFLASHLOC;
  int c;
  for (c = 0; c < PATCHFLASHSIZE;) {
    flash_ProgramWord(flash_addr, *(int32_t *)src_addr);
    src_addr += 4;
    flash_addr += 4;
    c += 4;
  }
  // verify
  src_addr = PATCHMAINLOC;
  flash_addr = PATCHFLASHLOC;
  int err = 0;
  for (c = 0; c < PATCHFLASHSIZE;) {
    if (*(int32_t *)flash_addr != *(int32_t *)src_addr)
      err++;
    src_addr += 4;
    flash_addr += 4;
    c += 4;
  }
  if (err) {
    while (1) {
      // flash verify fail
    }
  }
  AckPending = 1;
}

Exemplo n.º 2

Arquivo: main.c Projeto: SuburbanDSP/axoloti

int main(void) {

  DMA1_Stream0->CR=0;
  DMA1_Stream1->CR=0;
  DMA1_Stream2->CR=0;
  DMA1_Stream3->CR=0;
  DMA1_Stream4->CR=0;
  DMA1_Stream5->CR=0;
  DMA1_Stream6->CR=0;
  DMA1_Stream7->CR=0;

  DMA2_Stream0->CR=0;
  DMA2_Stream1->CR=0;
  DMA2_Stream2->CR=0;
  DMA2_Stream3->CR=0;
  DMA2_Stream4->CR=0;
  DMA2_Stream5->CR=0;
  DMA2_Stream6->CR=0;
  DMA2_Stream7->CR=0;

  palClearPad(GPIOD,7); // disable USBH power

  // copy vector table
  memcpy((char *)0x20000000, (const char *)&_vectors, 0x200);
  // remap SRAM1 to 0x00000000
  SYSCFG->MEMRMP |= 0x03;

//  FMC_SDRAMDeInit(0);
//  RCC->AHB3RSTR |= 1; //RCC_AHB3RSTR_FMCRST
  RCC->AHB3ENR |= 1; //RCC_AHB3ENR_FMCEN;

//  HAL_DeInit();
//  HAL_Init();

  watchdog_feed();
  halInit();

  // float usb inputs, hope the host notices detach...
  palSetPadMode(GPIOA, 11, PAL_MODE_INPUT); palSetPadMode(GPIOA, 12, PAL_MODE_INPUT);
  // setup LEDs
  palSetPadMode(LED1_PORT,LED1_PIN,PAL_MODE_OUTPUT_PUSHPULL);
  palSetPad(LED1_PORT,LED1_PIN);
#ifdef LED2_PIN
  palSetPadMode(LED2_PORT,LED2_PIN,PAL_MODE_OUTPUT_PUSHPULL);
#endif

  chSysInit();
  watchdog_feed();
  configSDRAM();

#ifdef SERIALDEBUG
// SD2 for serial debug output
  palSetPadMode(GPIOA, 3, PAL_MODE_ALTERNATE(7) | PAL_MODE_INPUT); // RX
  palSetPadMode(GPIOA, 2, PAL_MODE_OUTPUT_PUSHPULL); // TX
  palSetPadMode(GPIOA, 2, PAL_MODE_ALTERNATE(7)); // TX
// 115200 baud
  static const SerialConfig sd2Cfg = {115200, 0, 0, 0};
  sdStart(&SD2, &sd2Cfg);
#endif

  DBGPRINTCHAR('a');

  uint32_t pbuf[16];
  SDRAM_ReadBuffer(&pbuf[0], 0 + 0x050000, 16);
  DBGPRINTCHAR('x');

  watchdog_feed();

  uint32_t *sdram32 = (uint32_t *)SDRAM_BANK_ADDR;
  uint8_t *sdram8 = (uint8_t *)SDRAM_BANK_ADDR;

  if ((sdram8[0] != 'f') || (sdram8[1] != 'l') || (sdram8[2] != 'a')
      || (sdram8[3] != 's') || (sdram8[4] != 'c') || (sdram8[5] != 'o')
      || (sdram8[6] != 'p') || (sdram8[7] != 'y')) {
    DispayAbortErr(1);
  }
  DBGPRINTCHAR('b');

  uint32_t flength = sdram32[2];
  uint32_t fcrc = sdram32[3];

  if (flength > 1 * 1024 * 1024) {
    DispayAbortErr(2);
  }

  DBGPRINTCHAR('c');

  DBGPRINTHEX(flength);

  uint32_t ccrc = CalcCRC32((uint8_t *)(SDRAM_BANK_ADDR + 0x010), flength);

  DBGPRINTCHAR('d');

  DBGPRINTHEX(ccrc);
  DBGPRINTHEX(fcrc);

  if (ccrc != fcrc) {
    DispayAbortErr(3);
  }

  DBGPRINTCHAR('e');

  // unlock sequence
  FLASH->KEYR = 0x45670123;
  FLASH->KEYR = 0xCDEF89AB;

  uint32_t i;

  for (i = 0; i < 12; i++) {
    flash_Erase_sector(i);
    LCD_drawStringN(0, 3, "Erased sector", 128);
    LCD_drawNumber3D(80, 3, i);
    refresh_LCD();
    palWritePad(LED2_PORT,LED2_PIN,1);
    chThdSleepMilliseconds(100);
    palWritePad(LED2_PORT,LED2_PIN,0);
    DBGPRINTCHAR('f');
    DBGPRINTHEX(i);
  }

  DBGPRINTCHAR('g');

  DBGPRINTHEX(flength);

  ccrc = CalcCRC32((uint8_t *)(SDRAM_BANK_ADDR + 0x010), flength);

  DBGPRINTCHAR('h');

  DBGPRINTHEX(ccrc);
  DBGPRINTHEX(fcrc);

  if (ccrc != fcrc) {
    DispayAbortErr(4);
  }

  DBGPRINTCHAR('i');

  int destptr = FLASH_BASE_ADDR; // flash base adress
  uint32_t *srcptr = (uint32_t *)(SDRAM_BANK_ADDR + 0x010); // sdram base adress + header offset

  for (i = 0; i < (flength + 3) / 4; i++) {
    uint32_t d = *srcptr;
    flash_ProgramWord(destptr, d);
    if ((FLASH->SR != 0) && (FLASH->SR != 1)) {
      DBGPRINTCHAR('z');
      DBGPRINTHEX(FLASH->SR);
    }
//    DBGPRINTHEX(f);
    if ((i & 0xFFF) == 0) {
      palWritePad(LED2_PORT,LED2_PIN,1);
      chThdSleepMilliseconds(100); palWritePad(LED2_PORT,LED2_PIN,0);
      DBGPRINTCHAR('j');
      DBGPRINTHEX(destptr);
      DBGPRINTHEX(*(srcptr));
    }
    destptr += 4;
    srcptr++;
  }

  DBGPRINTCHAR('k');

  ccrc = CalcCRC32((uint8_t *)(FLASH_BASE_ADDR), flength);

  DBGPRINTCHAR('l');

  DBGPRINTHEX(ccrc);
  DBGPRINTHEX(fcrc);

  if (ccrc != fcrc) {
    DispayAbortErr(5);
  }

  DBGPRINTCHAR('\r');
  DBGPRINTCHAR('\n');
  DBGPRINTCHAR('S');
  DBGPRINTCHAR('U');
  DBGPRINTCHAR('C');
  DBGPRINTCHAR('C');
  DBGPRINTCHAR('E');
  DBGPRINTCHAR('S');
  DBGPRINTCHAR('S');
  DBGPRINTCHAR('\r');
  DBGPRINTCHAR('\n');

  chThdSleepMilliseconds(1000);
  NVIC_SystemReset();
  return 0;
}