189 lines
4.8 KiB
C
189 lines
4.8 KiB
C
/****************************************************************************
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* boards/arm/imxrt/teensy-4.x/src/imxrt_bringup.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <debug.h>
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#include <syslog.h>
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#include <nuttx/fs/fs.h>
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#include <nuttx/i2c/i2c_master.h>
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#include <nuttx/video/fb.h>
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#include <imxrt_lpi2c.h>
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#include <imxrt_lpspi.h>
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#include <nuttx/input/buttons.h>
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#include <nuttx/usb/cdcacm.h>
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#ifdef CONFIG_IMXRT_USDHC
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# include "imxrt_usdhc.h"
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#endif
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#ifdef CONFIG_USBMONITOR
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# include <nuttx/usb/usbmonitor.h>
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#endif
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#ifdef CONFIG_VIDEO_FB
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# include <nuttx/video/fb.h>
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#endif
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#include "imxrt_enet.h"
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#include "teensy-4.h"
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#include <arch/board/board.h> /* Must always be included last */
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Checking needed by MMC/SDCard */
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#ifdef CONFIG_NSH_MMCSDMINOR
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# define MMCSD_MINOR CONFIG_NSH_MMCSDMINOR
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#else
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# define MMCSD_MINOR 0
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#endif
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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#if defined (CONFIG_IMXRT_USDHC) && (CONFIG_TEENSY_41)
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static int nsh_sdmmc_initialize(void)
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{
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struct sdio_dev_s *sdmmc;
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int ret = 0;
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/* Get an instance of the SDIO interface */
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sdmmc = imxrt_usdhc_initialize(0);
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if (!sdmmc)
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{
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syslog(LOG_ERR, "ERROR: Failed to initialize SD/MMC\n");
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}
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else
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{
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/* Bind the SDIO interface to the MMC/SD driver */
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ret = mmcsd_slotinitialize(0, sdmmc);
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if (ret != OK)
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{
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syslog(LOG_ERR,
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"ERROR: Failed to bind SDIO to the MMC/SD driver: %d\n",
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ret);
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}
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imxrt_usdhc_set_sdio_card_isr(sdmmc, NULL, NULL);
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}
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return OK;
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}
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#else
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# define nsh_sdmmc_initialize() (OK)
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: imxrt_bringup
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*
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* Description:
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* Bring up board features
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*
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****************************************************************************/
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int imxrt_bringup(void)
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{
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int ret;
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/* If we got here then perhaps not all initialization was successful,
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* but at least enough succeeded to bring-up NSH with perhaps reduced
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* capabilities.
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*/
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#ifdef CONFIG_FS_PROCFS
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/* Mount the procfs file system */
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ret = nx_mount(NULL, "/proc", "procfs", 0, NULL);
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: Failed to mount procfs at /proc: %d\n", ret);
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}
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#endif
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#if !defined(CONFIG_BOARDCTL_USBDEVCTRL) && !defined(CONFIG_USBDEV_COMPOSITE)
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# ifdef CONFIG_CDCACM
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cdcacm_initialize(0, NULL);
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# endif
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#endif
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#if defined(CONFIG_I2C_DRIVER)
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imxrt_i2c_setup();
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#endif
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#ifdef CONFIG_IMXRT_USDHC
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/* Initialize SDHC-base MMC/SD card support */
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nsh_sdmmc_initialize();
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#endif
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#if defined(CONFIG_IMXRT_ENET) && defined(CONFIG_NETDEV_LATEINIT)
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ret = imxrt_netinitialize(0);
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#endif
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#if defined(CONFIG_IMXRT_FLEXCAN) && defined(CONFIG_NETDEV_LATEINIT)
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ret = imxrt_can_setup();
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: imxrt_can_setup() failed: %d\n", ret);
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return ret;
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}
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#endif
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#ifdef CONFIG_VIDEO_FB
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/* Initialize and register the framebuffer driver */
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ret = fb_register(0, 0);
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: fb_register() failed: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_IMXRT_ADC
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/* Initialize ADC and register the ADC driver. */
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ret = imxrt_adc_initialize();
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: imxrt_adc_initialize() failed: %d\n", ret);
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}
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#endif
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UNUSED(ret);
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return OK;
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}
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