Function up_initialize

arch/sim/src/sim/sim_initialize.c:249–335

 ****************************************************************************/

void up_initialize(void)
{
#ifdef CONFIG_SIM_IMAGEPATH_AS_CWD
  host_init_cwd();
#endif

#ifdef CONFIG_PM
  /* Initialize the power management subsystem.  This MCU-specific function
   * must be called *very* early in the initialization sequence *before* any
   * other device drivers are initialized (since they may attempt to register
   * with the power management subsystem).
   */

  pm_initialize();
#endif

#ifndef CONFIG_DISABLE_ENVIRON
  sim_init_cmdline();
#endif

  /* Register some tty-port to access tty-port on sim platform */

  sim_uartinit();

#if defined(CONFIG_FS_FAT) && !defined(CONFIG_DISABLE_MOUNTPOINT)
  sim_registerblockdevice(); /* Our FAT ramdisk at /dev/ram0 */
#endif

#ifdef CONFIG_SIM_NETDEV
  sim_netdriver_init();         /* Our "real" network driver */
#endif

#if defined(CONFIG_FS_SMARTFS) && defined(CONFIG_MTD_SMART) && \
    (defined(CONFIG_SPI_FLASH) || defined(CONFIG_QSPI_FLASH))
  sim_init_smartfs();
#endif

#ifdef CONFIG_SIM_SOUND
  /* Register audio normal device */

  audio_register("pcm0p", sim_audio_initialize(true, false));
  audio_register("pcm0c", sim_audio_initialize(false, false));

  /* Register audio compress device */

  audio_register("pcm1p", sim_audio_initialize(true, true));
  audio_register("pcm1c", sim_audio_initialize(false, true));

  /* register independent mixer device, simulate amixer ioctl */

  audio_register("mixer", sim_audio_initialize(false, false));

#ifdef CONFIG_AUDIO_FAKE
  /* Register fake audio driver */

  audio_fake_initialize();
#endif