static inline void lpc31_initsrc(void) { FAR struct spi_dev_s *spi; #ifdef CONFIG_DEBUG uint32_t capacity; int ret; #endif /* Are we already initialized? */ if (!g_pgsrc.initialized) { /* No... the initialize now */ pgllvdbg("Initializing\n"); /* First get an instance of the SPI device interface */ spi = up_spiinitialize(CONFIG_EA3131_PAGING_SPIPORT); DEBUGASSERT(spi != NULL); /* Then bind the SPI interface to the MTD driver */ #ifdef CONFIG_PAGING_M25PX g_pgsrc.mtd = m25p_initialize(spi); #else g_pgsrc.mtd = at45db_initialize(spi); #endif DEBUGASSERT(g_pgsrc.mtd != NULL); /* Verify that we can use the device */ #ifdef CONFIG_DEBUG /* Get the device geometry. (casting to uintptr_t first eliminates * complaints on some architectures where the sizeof long is different * from the size of a pointer). */ ret = MTD_IOCTL(g_pgsrc.mtd, MTDIOC_GEOMETRY, (unsigned long)&g_pgsrc.geo); DEBUGASSERT(ret >= 0); capacity = g_pgsrc.geo.erasesize*g_pgsrc.geo.neraseblocks; pgllvdbg("capacity: %d\n", capacity); DEBUGASSERT(capacity >= (CONFIG_EA3131_PAGING_BINOFFSET + PG_TEXT_VSIZE)); #endif /* We are now initialized */ g_pgsrc.initialized = true; } }
static void up_init_smartfs(void) { FAR struct mtd_dev_s *mtd; FAR struct spi_dev_s *spi; /* Initialize a simulated SPI FLASH block device m25p MTD driver */ spi = up_spiflashinitialize(); mtd = m25p_initialize(spi); /* Now initialize a SMART Flash block device and bind it to the MTD device */ smart_initialize(0, mtd, NULL); }
static void spansion_attach(void) { /* find the right spi */ struct spi_dev_s *spi = up_spiinitialize(1); /* this resets the spi bus, set correct bus speed again */ SPI_SETFREQUENCY(spi, 10 * 1000 * 1000); SPI_SETBITS(spi, 8); SPI_SETMODE(spi, SPIDEV_MODE0); SPI_SELECT(spi, SPIDEV_FLASH, false); /* set 0 dummy cycles */ //SPI_SEND(spi, if (spi == NULL) errx(1, "failed to locate spi bus"); /* start the RAMTRON driver, attempt 5 times */ for (int i = 0; i < 10; i++) { mtd_dev = m25p_initialize(spi); if (mtd_dev) { /* abort on first valid result */ if (i > 0) { warnx("warning: mtd needed %d attempts to attach", i + 1); } break; } } /* if last attempt is still unsuccessful, abort */ if (mtd_dev == NULL) errx(1, "failed to initialize mtd driver"); int ret = mtd_dev->ioctl(mtd_dev, MTDIOC_SETSPEED, (unsigned long)10*1000*1000); if (ret != OK) warnx(1, "failed to set bus speed"); attached = true; }
int nsh_archinitialize(void) { #if defined(HAVE_USBHOST) || defined(HAVE_USBMONITOR) int ret; #endif #ifdef CONFIG_STM32_SPI3 FAR struct spi_dev_s *spi; FAR struct mtd_dev_s *mtd; #endif int ret; /* Configure SPI-based devices */ #ifdef CONFIG_STM32_SPI3 /* Get the SPI port */ message("nsh_archinitialize: Initializing SPI port 3\n"); spi = up_spiinitialize(3); if (!spi) { message("nsh_archinitialize: Failed to initialize SPI port 3\n"); return -ENODEV; } message("nsh_archinitialize: Successfully initialized SPI port 3\n"); /* Now bind the SPI interface to the M25P8 SPI FLASH driver */ #if defined(CONFIG_MTD) && defined(CONFIG_MIKROE_FLASH) message("nsh_archinitialize: Bind SPI to the SPI flash driver\n"); mtd = m25p_initialize(spi); if (!mtd) { message("nsh_archinitialize: Failed to bind SPI port 3 to the SPI FLASH driver\n"); } else { message("nsh_archinitialize: Successfully bound SPI port 3 to the SPI FLASH driver\n"); #ifdef CONFIG_MIKROE_FLASH_PART { int partno; int partsize; int partoffset; const char *partstring = CONFIG_MIKROE_FLASH_PART_LIST; const char *ptr; FAR struct mtd_dev_s *mtd_part; char partname[4]; /* Now create a partition on the FLASH device */ partno = 0; ptr = partstring; partoffset = 0; while (*ptr != '\0') { /* Get the partition size */ partsize = atoi(ptr); mtd_part = mtd_partition(mtd, partoffset, (partsize>>2)*16); partoffset += (partsize >> 2) * 16; #ifdef CONFIG_MIKROE_FLASH_CONFIG_PART /* Test if this is the config partition */ if (CONFIG_MIKROE_FLASH_CONFIG_PART_NUMBER == partno) { /* Register the partition as the config device */ mtdconfig_register(mtd_part); } else #endif { /* Now initialize a SMART Flash block device and bind it * to the MTD device. */ #if defined(CONFIG_MTD_SMART) && defined(CONFIG_FS_SMARTFS) sprintf(partname, "p%d", partno); smart_initialize(CONFIG_MIKROE_FLASH_MINOR, mtd_part, partname); #endif } /* Update the pointer to point to the next size in the list */ while ((*ptr >= '0') && (*ptr <= '9')) { ptr++; } if (*ptr == ',') { ptr++; } /* Increment the part number */ partno++; } #else /* CONFIG_MIKROE_FLASH_PART */ /* Configure the device with no partition support */ smart_initialize(CONFIG_MIKROE_FLASH_MINOR, mtd, NULL); #endif /* CONFIG_MIKROE_FLASH_PART */ } } /* Create a RAM MTD device if configured */ #if defined(CONFIG_RAMMTD) && defined(CONFIG_MIKROE_RAMMTD) { uint8_t *start = (uint8_t *) kmalloc(CONFIG_MIKROE_RAMMTD_SIZE * 1024); mtd = rammtd_initialize(start, CONFIG_MIKROE_RAMMTD_SIZE * 1024); mtd->ioctl(mtd, MTDIOC_BULKERASE, 0); /* Now initialize a SMART Flash block device and bind it to the MTD device */ #if defined(CONFIG_MTD_SMART) && defined(CONFIG_FS_SMARTFS) smart_initialize(CONFIG_MIKROE_RAMMTD_MINOR, mtd, NULL); #endif } #endif /* CONFIG_RAMMTD && CONFIG_MIKROE_RAMMTD */ #endif /* CONFIG_MTD */ #endif /* CONFIG_STM32_SPI3 */ /* Create the SPI FLASH MTD instance */ /* The M25Pxx is not a good media to implement a file system.. * its block sizes are too large */ /* Mount the SDIO-based MMC/SD block driver */ #ifdef NSH_HAVEMMCSD /* Bind the spi interface to the MMC/SD driver */ message("nsh_archinitialize: Bind SDIO to the MMC/SD driver, minor=%d\n", CONFIG_NSH_MMCSDMINOR); ret = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR, CONFIG_NSH_MMCSDSLOTNO, spi); if (ret != OK) { message("nsh_archinitialize: Failed to bind SPI to the MMC/SD driver: %d\n", ret); } else { message("nsh_archinitialize: Successfully bound SPI to the MMC/SD driver\n"); } #endif #ifdef HAVE_USBHOST /* Initialize USB host operation. stm32_usbhost_initialize() starts a thread * will monitor for USB connection and disconnection events. */ ret = stm32_usbhost_initialize(); if (ret != OK) { message("nsh_archinitialize: Failed to initialize USB host: %d\n", ret); return ret; } #endif #ifdef HAVE_USBMONITOR /* Start the USB Monitor */ ret = usbmonitor_start(0, NULL); if (ret != OK) { message("nsh_archinitialize: Start USB monitor: %d\n", ret); } #endif #ifdef CONFIG_LCD_MIO283QT2 /* Configure the TFT LCD module */ message("nsh_archinitialize: Initializing TFT LCD module\n"); ret = up_lcdinitialize(); if (ret != OK) { message("nsh_archinitialize: Failed to initialize TFT LCD module\n"); } #endif /* Configure the Audio sub-system if enabled and bind it to SPI 3 */ #ifdef CONFIG_AUDIO up_vs1053initialize(spi); #endif return OK; }
int nsh_archinitialize(void) { #ifdef CONFIG_STM32_SPI1 FAR struct spi_dev_s *spi; FAR struct mtd_dev_s *mtd; #endif #ifdef NSH_HAVEMMCSD FAR struct sdio_dev_s *sdio; #endif #if defined(NSH_HAVEMMCSD) || defined(CONFIG_DJOYSTICK) int ret; #endif /* Configure SPI-based devices */ #ifdef CONFIG_STM32_SPI1 /* Get the SPI port */ syslog(LOG_INFO, "Initializing SPI port 1\n"); spi = up_spiinitialize(1); if (!spi) { syslog(LOG_ERR, "ERROR: Failed to initialize SPI port 0\n"); return -ENODEV; } syslog(LOG_INFO, "Successfully initialized SPI port 0\n"); /* Now bind the SPI interface to the M25P64/128 SPI FLASH driver */ syslog(LOG_INFO, "Bind SPI to the SPI flash driver\n"); mtd = m25p_initialize(spi); if (!mtd) { syslog(LOG_ERR, "ERROR: Failed to bind SPI port 0 to the SPI FLASH driver\n"); return -ENODEV; } syslog(LOG_INFO, "Successfully bound SPI port 0 to the SPI FLASH driver\n"); #warning "Now what are we going to do with this SPI FLASH driver?" #endif /* Create the SPI FLASH MTD instance */ /* The M25Pxx is not a give media to implement a file system.. * its block sizes are too large */ /* Mount the SDIO-based MMC/SD block driver */ #ifdef NSH_HAVEMMCSD /* First, get an instance of the SDIO interface */ syslog(LOG_INFO, "Initializing SDIO slot %d\n", CONFIG_NSH_MMCSDSLOTNO); sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO); if (!sdio) { syslog(LOG_ERR, "ERROR: Failed to initialize SDIO slot %d\n", CONFIG_NSH_MMCSDSLOTNO); return -ENODEV; } /* Now bind the SDIO interface to the MMC/SD driver */ syslog(LOG_INFO, "Bind SDIO to the MMC/SD driver, minor=%d\n", CONFIG_NSH_MMCSDMINOR); ret = mmcsd_slotinitialize(CONFIG_NSH_MMCSDMINOR, sdio); if (ret != OK) { syslog(LOG_ERR, "ERROR: Failed to bind SDIO to the MMC/SD driver: %d\n", ret); return ret; } syslog(LOG_INFO, "Successfully bound SDIO to the MMC/SD driver\n"); /* Then let's guess and say that there is a card in the slot. I need to check to * see if the STM3210E-EVAL board supports a GPIO to detect if there is a card in * the slot. */ sdio_mediachange(sdio, true); #endif #ifdef CONFIG_DJOYSTICK /* Initialize and register the joystick driver */ ret = stm32_djoy_initialization(); if (ret != OK) { syslog(LOG_ERR, "ERROR: Failed to register the joystick driver: %d\n", ret); return ret; } syslog(LOG_INFO, "Successfully registered the joystick driver\n"); #endif return OK; }
static void up_init_smartfs(void) { FAR struct mtd_dev_s *mtd; int minor = 0; #if defined(CONFIG_MTD_M25P) || defined(CONFIG_MTD_W25) || defined(CONFIG_MTD_SST26) FAR struct spi_dev_s *spi; #endif #ifdef CONFIG_MTD_N25QXXX FAR struct qspi_dev_s *qspi; #endif #ifdef CONFIG_SIM_SPIFLASH #ifdef CONFIG_MTD_M25P /* Initialize a simulated SPI FLASH block device m25p MTD driver */ spi = up_spiflashinitialize("m25p"); if (spi != NULL) { mtd = m25p_initialize(spi); /* Now initialize a SMART Flash block device and bind it to the MTD device */ if (mtd != NULL) { smart_initialize(minor++, mtd, "_m25p"); } } #endif #ifdef CONFIG_MTD_SST26 /* Initialize a simulated SPI FLASH block device sst26 MTD driver */ spi = up_spiflashinitialize("sst26"); if (spi != NULL) { mtd = sst26_initialize_spi(spi); /* Now initialize a SMART Flash block device and bind it to the MTD device */ if (mtd != NULL) { smart_initialize(minor++, mtd, "_sst26"); } } #endif #ifdef CONFIG_MTD_W25 /* Initialize a simulated SPI FLASH block device w25 MTD driver */ spi = up_spiflashinitialize("w25"); if (spi != NULL) { mtd = w25_initialize(spi); /* Now initialize a SMART Flash block device and bind it to the MTD device */ if (mtd != NULL) { smart_initialize(minor++, mtd, "_w25"); } } #endif #endif /* CONFIG_SIM_SPIFLASH */ #if defined(CONFIG_MTD_N25QXXX) && defined(CONFIG_SIM_QSPIFLASH) /* Initialize a simulated SPI FLASH block device n25qxxx MTD driver */ qspi = up_qspiflashinitialize(); if (qspi != NULL) { mtd = n25qxxx_initialize(qspi, 0); /* Now initialize a SMART Flash block device and bind it to the MTD device */ if (mtd != NULL) { smart_initialize(minor++, mtd, "_n25q"); } } #endif }
int board_app_initialize(uintptr_t arg) { #ifdef HAVE_RTC_DRIVER FAR struct rtc_lowerhalf_s *lower; #endif #ifdef CONFIG_STM32_SPI1 FAR struct spi_dev_s *spi; FAR struct mtd_dev_s *mtd; #endif #ifdef HAVE_MMCSD FAR struct sdio_dev_s *sdio; #endif int ret; /* Register I2C drivers on behalf of the I2C tool */ stm32_i2ctool(); #ifdef HAVE_RTC_DRIVER /* Instantiate the STM32 lower-half RTC driver */ lower = stm32_rtc_lowerhalf(); if (!lower) { syslog(LOG_ERR, "ERROR: Failed to instantiate the RTC lower-half driver\n"); return -ENOMEM; } else { /* Bind the lower half driver and register the combined RTC driver * as /dev/rtc0 */ ret = rtc_initialize(0, lower); if (ret < 0) { syslog(LOG_ERR, "ERROR: Failed to bind/register the RTC driver: %d\n", ret); return ret; } } #endif /* Configure SPI-based devices */ #ifdef CONFIG_STM32_SPI1 /* Get the SPI port */ spi = stm32_spibus_initialize(1); if (!spi) { syslog(LOG_ERR, "ERROR: Failed to initialize SPI port 0\n"); return -ENODEV; } /* Now bind the SPI interface to the M25P64/128 SPI FLASH driver */ mtd = m25p_initialize(spi); if (!mtd) { syslog(LOG_ERR, "ERROR: Failed to bind SPI port 0 to the SPI FLASH driver\n"); return -ENODEV; } #warning "Now what are we going to do with this SPI FLASH driver?" #endif /* Mount the SDIO-based MMC/SD block driver */ #ifdef HAVE_MMCSD /* First, get an instance of the SDIO interface */ sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO); if (!sdio) { syslog(LOG_ERR, "ERROR: Failed to initialize SDIO slot %d\n", CONFIG_NSH_MMCSDSLOTNO); return -ENODEV; } /* Now bind the SDIO interface to the MMC/SD driver */ ret = mmcsd_slotinitialize(CONFIG_NSH_MMCSDMINOR, sdio); if (ret != OK) { syslog(LOG_ERR, "ERROR: Failed to bind SDIO to the MMC/SD driver: %d\n", ret); return ret; } /* Then let's guess and say that there is a card in the slot. I need to check to * see if the STM3240G-EVAL board supports a GPIO to detect if there is a card in * the slot. */ sdio_mediachange(sdio, true); #endif #ifdef HAVE_USBHOST /* Initialize USB host operation. stm32_usbhost_initialize() starts a thread * will monitor for USB connection and disconnection events. */ ret = stm32_usbhost_initialize(); if (ret != OK) { syslog(LOG_ERR, "ERROR: Failed to initialize USB host: %d\n", ret); return ret; } #endif #ifdef CONFIG_PWM /* Initialize PWM and register the PWM device. */ ret = stm32_pwm_setup(); if (ret < 0) { syslog(LOG_ERR, "ERROR: stm32_pwm_setup() failed: %d\n", ret); } #endif #ifdef CONFIG_ADC /* Initialize ADC and register the ADC driver. */ ret = stm32_adc_setup(); if (ret < 0) { syslog(LOG_ERR, "ERROR: stm32_adc_setup failed: %d\n", ret); } #endif #ifdef CONFIG_CAN /* Initialize CAN and register the CAN driver. */ ret = stm32_can_setup(); if (ret < 0) { syslog(LOG_ERR, "ERROR: stm32_can_setup failed: %d\n", ret); } #endif UNUSED(ret); return OK; }