Aksal/nuttx
3
1
Fork 1
mirror of https://github.com/apache/nuttx.git synced 2026-08-18 20:18:17 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2
nuttx/configs/sim/src/sim_bringup.c

286 lines
7.8 KiB
C
Raw Blame History

/****************************************************************************
* configs/sim/src/sam_bringup.c
*
* Copyright (C) 2015, 2018 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <sys/types.h>
#include <sys/mount.h>
#include <debug.h>
#include <nuttx/board.h>
#include <nuttx/clock.h>
#include <nuttx/kmalloc.h>
#include <nuttx/mtd/mtd.h>
#include <nuttx/fs/nxffs.h>
#include <nuttx/video/fb.h>
#include <nuttx/timers/oneshot.h>
#include <nuttx/wireless/pktradio.h>
#include <nuttx/wireless/bluetooth/bt_driver.h>
#include <nuttx/wireless/bluetooth/bt_null.h>
#include <nuttx/wireless/ieee802154/ieee802154_loopback.h>
#include "up_internal.h"
#include "sim.h"
#ifdef CONFIG_GRAPHICS_TRAVELER_ROMFSDEMO
int trv_mount_world(int minor, FAR const char *mountpoint);
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
#define NEED_FRAMEBUFFER 1
/* If we are using the X11 touchscreen simulation, then the frame buffer
* initialization will need to be done here.
*/
#if defined(CONFIG_SIM_X11FB) && defined(CONFIG_SIM_TOUCHSCREEN)
# undef NEED_FRAMEBUFFER
#endif
/* Currently the only case we need to initialize the framebuffer here is
* when we are testing the framebuffer character driver.
*/
#ifndef CONFIG_VIDEO_FB
# undef NEED_FRAMEBUFFER
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: sam_bringup
*
* Description:
* Bring up simulated board features
*
****************************************************************************/
int sim_bringup(void)
{
#ifdef CONFIG_ONESHOT
FAR struct oneshot_lowerhalf_s *oneshot;
#endif
#ifdef CONFIG_RAMMTD
FAR uint8_t *ramstart;
#endif
int ret;
#ifdef CONFIG_FS_PROCFS
/* Mount the procfs file system */
ret = mount(NULL, SIM_PROCFS_MOUNTPOINT, "procfs", 0, NULL);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount procfs at %s: %d\n",
SIM_PROCFS_MOUNTPOINT, ret);
}
#endif
#ifdef CONFIG_LIB_ZONEINFO_ROMFS
/* Mount the TZ database */
(void)sim_zoneinfo(3);
#endif
#ifdef CONFIG_GRAPHICS_TRAVELER_ROMFSDEMO
/* Special initialization for the Traveler game simulation */
(void)trv_mount_world(0, CONFIG_GRAPHICS_TRAVELER_DEFPATH);
#endif
#ifdef CONFIG_EXAMPLES_GPIO
/* Initialize simulated GPIO drivers */
(void)sim_gpio_initialize();
#endif
#ifdef CONFIG_RAMMTD
/* Create a RAM MTD device if configured */
ramstart = (FAR uint8_t *)kmm_malloc(32 * 1024);
if (ramstart == NULL)
{
syslog(LOG_ERR, "ERROR: Allocation for RAM MTD failed\n");
}
else
{
/* Initialized the RAM MTD */
FAR struct mtd_dev_s *mtd = rammtd_initialize(ramstart, 32 * 1024);
if (mtd == NULL)
{
syslog(LOG_ERR, "ERROR: rammtd_initialize failed\n");
kmm_free(ramstart);
}
else
{
/* Erase the RAM MTD */
ret = mtd->ioctl(mtd, MTDIOC_BULKERASE, 0);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: IOCTL MTDIOC_BULKERASE failed\n");
}
#if defined(CONFIG_MTD_SMART) && defined(CONFIG_FS_SMARTFS)
/* Initialize a SMART Flash block device and bind it to the MTD
* device.
*/
smart_initialize(0, mtd, NULL);
#elif defined(CONFIG_FS_NXFFS)
/* Initialize to provide NXFFS on the MTD interface */
ret = nxffs_initialize(mtd);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: NXFFS initialization failed: %d\n",
ret);
}
#endif
}
}
#endif
#ifdef CONFIG_ONESHOT
/* Get an instance of the simulated oneshot timer */
oneshot = oneshot_initialize(0, 0);
if (oneshot == NULL)
{
syslog(LOG_ERR, "ERROR: oneshot_initialize failed\n");
}
else
{
#ifdef CONFIG_CPULOAD_ONESHOT
/* Configure the oneshot timer to support CPU load measurement */
sched_oneshot_extclk(oneshot);
#else
/* Initialize the simulated oneshot driver */
ret = oneshot_register("/dev/oneshot", oneshot);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to register oneshot at /dev/oneshot: %d\n",
ret);
}
#endif
}
#endif
#ifdef CONFIG_AJOYSTICK
/* Initialize the simulated analog joystick input device */
sim_ajoy_initialize();
#endif
#if defined(CONFIG_SIM_X11FB) && defined(CONFIG_SIM_TOUCHSCREEN)
/* Initialize the touchscreen */
ret = sim_tsc_setup(0);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: sim_tsc_setup failed: %d\n", ret);
}
#endif
#ifdef NEED_FRAMEBUFFER
/* Initialize and register the simulated framebuffer driver */
ret = fb_register(0, 0);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: fb_register() failed: %d\n", ret);
}
#endif
#ifdef CONFIG_IEEE802154_LOOPBACK
/* Initialize and register the IEEE802.15.4 MAC network loop device */
ret = ieee8021514_loopback();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: ieee8021514_loopback() failed: %d\n", ret);
}
#endif
#ifdef CONFIG_PKTRADIO_LOOPBACK
/* Initialize and register the IEEE802.15.4 MAC network loop device */
ret = pktradio_loopback();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: pktradio_loopback() failed: %d\n", ret);
}
#endif
#ifdef CONFIG_WIRELESS_BLUETOOTH
#ifdef CONFIG_BLUETOOTH_NULL
/* Register the NULL Bluetooth network device */
ret = btnull_register();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: btnull_register() failed: %d\n", ret);
}
#endif
/* Initialize the Bluetooth stack (This will fail if no device has been
* registered).
*/
ret = bt_netdev_register();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: bt_netdev_register() failed: %d\n", ret);
}
#endif
UNUSED(ret);
return OK;
}
Reference in a new issue View git blame Copy permalink