Olimex-STM32_H407: Move board initialization logic from stm32_appinit.c to stm32_bringup.c; Add support for the RTC driver

This commit is contained in:
Gregory Nutt 2016-04-05 09:17:54 -06:00
parent f4920eae36
commit 7bca472334
5 changed files with 282 additions and 125 deletions

View File

@ -36,7 +36,7 @@
-include $(TOPDIR)/Make.defs
ASRCS =
CSRCS = stm32_boot.c
CSRCS = stm32_boot.c stm32_bringup.c
ifeq ($(CONFIG_ARCH_LEDS),y)
CSRCS += stm32_autoleds.c
@ -48,7 +48,7 @@ ifeq ($(CONFIG_ARCH_BUTTONS),y)
CSRCS += stm32_buttons.c
endif
ifeq ($(CONFIG_NSH_LIBRARY),y)
ifeq ($(CONFIG_LIB_BOARDCTL),y)
CSRCS += stm32_appinit.c
endif

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@ -47,28 +47,71 @@
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* Olimex-STM32-P407 GPIOs ****************************************************/
#define HAVE_USBDEV 1
#define HAVE_USBHOST 1
#define HAVE_USBMONITOR 1
#define HAVE_RTC_DRIVER 1
#
/* Can't support USB host or device features if USB OTG HS is not enabled */
#ifndef CONFIG_STM32_OTGHS
# undef HAVE_USBDEV
# undef HAVE_USBHOST
# undef HAVE_USBMONITOR
#endif
/* Can't support USB device monitor if USB device is not enabled */
#ifndef CONFIG_USBDEV
# undef HAVE_USBDEV
# undef HAVE_USBMONITOR
#endif
/* Can't support USB host is USB host is not enabled */
#ifndef CONFIG_USBHOST
# undef HAVE_USBHOST
#endif
/* Check if we should enable the USB monitor before starting NSH */
#if !defined(CONFIG_USBDEV_TRACE) || !defined(CONFIG_SYSTEM_USBMONITOR)
# undef HAVE_USBMONITOR
#endif
#if !defined(CONFIG_STM32_CAN1) && !defined(CONFIG_STM32_CAN2)
# undef CONFIG_CAN
#endif
/* Check if we can support the RTC driver */
#if !defined(CONFIG_RTC) || !defined(CONFIG_RTC_DRIVER)
# undef HAVE_RTC_DRIVER
#endif
/* Olimex-STM32-P407 GPIOs **************************************************/
/* LEDs */
#define GPIO_LED_STATUS (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN12)
#define GPIO_LED_STATUS (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_50MHz | \
GPIO_OUTPUT_CLEAR | GPIO_PORTC | GPIO_PIN12)
/* BUTTONS -- NOTE that all have EXTI interrupts configured */
#define MIN_IRQBUTTON BUTTON_BUT
#define MAX_IRQBUTTON BUTTON_BUT
#define NUM_IRQBUTTONS 1
#define MIN_IRQBUTTON BUTTON_BUT
#define MAX_IRQBUTTON BUTTON_BUT
#define NUM_IRQBUTTONS 1
#define GPIO_BTN_BUT (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTA|GPIO_PIN0)
#define GPIO_BTN_BUT (GPIO_INPUT | GPIO_FLOAT | GPIO_EXTI | GPIO_PORTA | \
GPIO_PIN0)
/* USB OTG FS - USB-A connector
*
* PC4 OTG_FS_VBUS VBUS sensing
*/
//#define GPIO_OTGFS_VBUS (GPIO_INPUT|GPIO_FLOAT|GPIO_PORTC|GPIO_PIN4)
//#define GPIO_OTGFS_VBUS (GPIO_INPUT|GPIO_FLOAT|GPIO_PORTC|GPIO_PIN4)
#define GPIO_OTGFS_VBUS (GPIO_INPUT | GPIO_FLOAT | GPIO_PORTC | GPIO_PIN4)
/* USB OTG HS - miniUSB connector
*
@ -77,62 +120,87 @@
* PB5 OTG_HS_Overcurrent
*/
#define GPIO_OTGHS_VBUS (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_OPENDRAIN|GPIO_PORTB|GPIO_PIN13)
#define GPIO_OTGHS_PWRON (GPIO_OUTPUT|GPIO_OUTPUT_SET|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTA|GPIO_PIN8)
#define GPIO_OTGHS_VBUS (GPIO_INPUT | GPIO_FLOAT | GPIO_SPEED_100MHz | \
GPIO_OPENDRAIN | GPIO_PORTB | GPIO_PIN13)
#define GPIO_OTGHS_PWRON (GPIO_OUTPUT | GPIO_OUTPUT_SET | GPIO_FLOAT | \
GPIO_SPEED_100MHz | GPIO_PUSHPULL | GPIO_PORTA | GPIO_PIN8)
#ifdef CONFIG_USBHOST
# define GPIO_OTGHS_OVER (GPIO_INPUT|GPIO_EXTI|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTB|GPIO_PIN5)
# define GPIO_OTGHS_OVER (GPIO_INPUT | GPIO_EXTI | GPIO_FLOAT | \
GPIO_SPEED_100MHz | GPIO_PUSHPULL | GPIO_PORTB | \
GPIO_PIN5)
#else
# define GPIO_OTGHS_OVER (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTB|GPIO_PIN5)
# define GPIO_OTGHS_OVER (GPIO_INPUT | GPIO_FLOAT | GPIO_SPEED_100MHz | \
GPIO_PUSHPULL | GPIO_PORTB | GPIO_PIN5)
#endif
/****************************************************************************************************
/****************************************************************************
* Public Types
****************************************************************************************************/
****************************************************************************/
/****************************************************************************************************
/****************************************************************************
* Public data
****************************************************************************************************/
****************************************************************************/
#ifndef __ASSEMBLY__
/************************************************************************************
/****************************************************************************
* Public Functions
************************************************************************************/
****************************************************************************/
/************************************************************************************
/****************************************************************************
* Name: stm32_bringup
*
* Description:
* Perform architecture specific initialization
*
* CONFIG_LIB_BOARDCTL=y:
* If CONFIG_NSH_ARCHINITIALIZE=y:
* Called from the NSH library (or other application)
* Otherse, assumed to be called from some other application.
*
* Otherwise CONFIG_BOARD_INITIALIZE=y:
* Called from board_initialize().
*
* Otherise, bad news: Never called
*
****************************************************************************/
int stm32_bringup(void);
/****************************************************************************
* Name: stm32_usbinitialize
*
* Description:
* Called from stm32_usbinitialize very early in initialization to setup USB-related
* GPIO pins for the Olimex-STM32-H405 board.
* Called from stm32_usbinitialize very early in initialization to setup
* USB-related GPIO pins for the Olimex-STM32-H405 board.
*
************************************************************************************/
****************************************************************************/
#if defined(CONFIG_STM32_OTGFS) || defined(CONFIG_STM32_OTGHS)
void weak_function stm32_usbinitialize(void);
#endif
/************************************************************************************
/****************************************************************************
* Name: stm32_adc_initialize
*
* Description:
* Called at application startup time to initialize the ADC functionality.
*
************************************************************************************/
****************************************************************************/
#ifdef CONFIG_ADC
int stm32_adc_initialize(void);
#endif
/************************************************************************************
/****************************************************************************
* Name: stm32_can_initialize
*
* Description:
* Called at application startup time to initialize the CAN functionality.
*
************************************************************************************/
****************************************************************************/
#if defined(CONFIG_CAN) && (defined(CONFIG_STM32_CAN1) || defined(CONFIG_STM32_CAN2))
int stm32_can_initialize(void);

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@ -57,47 +57,12 @@
#include "stm32.h"
#include "olimex-stm32-h407.h"
#ifdef CONFIG_LIB_BOARDCTL
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
#define HAVE_USBDEV 1
#define HAVE_USBHOST 1
#define HAVE_USBMONITOR 1
/* Can't support USB host or device features if USB OTG HS is not enabled */
#ifndef CONFIG_STM32_OTGHS
# undef HAVE_USBDEV
# undef HAVE_USBHOST
# undef HAVE_USBMONITOR
#endif
/* Can't support USB device monitor if USB device is not enabled */
#ifndef CONFIG_USBDEV
# undef HAVE_USBDEV
# undef HAVE_USBMONITOR
#endif
/* Can't support USB host is USB host is not enabled */
#ifndef CONFIG_USBHOST
# undef HAVE_USBHOST
#endif
/* Check if we should enable the USB monitor before starting NSH */
#if !defined(CONFIG_USBDEV_TRACE) || !defined(CONFIG_SYSTEM_USBMONITOR)
# undef HAVE_USBMONITOR
#endif
#if !defined(CONFIG_STM32_CAN1) && !defined(CONFIG_STM32_CAN2)
# undef CONFIG_CAN
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
@ -108,63 +73,16 @@
* Description:
* Perform architecture specific initialization
*
* CONFIG_LIB_BOARDCTL=y :
* Called from the NSH library
*
* CONFIG_BOARD_INITIALIZE=y, CONFIG_NSH_LIBRARY=y, &&
* CONFIG_LIB_BOARDCTL=n :
* Called from board_initialize().
* CONFIG_LIB_BOARDCTL=y:
* If CONFIG_NSH_ARCHINITIALIZE=y:
* Called from the NSH library (or other application)
* Otherse, assumed to be called from some other application.
*
****************************************************************************/
int board_app_initialize(void)
{
#if defined(CONFIG_CAN) || defined(CONFIG_ADC)
int ret;
#endif
#ifdef CONFIG_CAN
/* Configure on-board CAN if CAN support has been selected. */
ret = stm32_can_initialize();
if (ret != OK)
{
syslog(LOG_ERR, "ERROR: Failed to initialize CAN: %d\n", ret);
}
#endif
#ifdef CONFIG_ADC
/* Configure on-board ADCs if ADC support has been selected. */
ret = stm32_adc_initialize();
if (ret != OK)
{
syslog(LOG_ERR, "ERROR: Failed to initialize ADC: %d\n", ret);
}
#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 HAVE_USBMONITOR
/* Start the USB Monitor */
ret = usbmonitor_start(0, NULL);
if (ret != OK)
{
syslog(LOG_ERR, "ERROR: Failed to start USB monitor: %d\n", ret);
}
#endif
return OK;
return stm32_bringup();
}
#endif /* CONFIG_LIB_BOARDCTL */

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@ -106,13 +106,14 @@ void stm32_boardinitialize(void)
#ifdef CONFIG_BOARD_INITIALIZE
void board_initialize(void)
{
#if defined(CONFIG_NSH_LIBRARY) && !defined(CONFIG_LIB_BOARDCTL)
/* Perform NSH initialization here instead of from the NSH. This
* alternative NSH initialization is necessary when NSH is ran in user-space
* but the initialization function must run in kernel space.
#ifndef CONFIG_LIB_BOARDCTL
/* Perform NSH initialization here instead of from the board_app_initialize.
* If CONFIG_LIB_BOARDCTL=y we assume that come application will perform
* the initialization by calling board_app_initialize indirectly through
* boardctl().
*/
board_app_initialize();
stm32_bringup();
#endif
}
#endif

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@ -0,0 +1,170 @@
/****************************************************************************
* config/olimex-stm32-h407/src/stm32_bringup.c
*
* Copyright (C) 2016 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 <stdbool.h>
#include <stdio.h>
#include <syslog.h>
#include <errno.h>
#include <nuttx/board.h>
#ifdef CONFIG_SYSTEM_USBMONITOR
# include <apps/usbmonitor.h>
#endif
#ifdef CONFIG_STM32_OTGFS
# include "stm32_usbhost.h"
#endif
#include "stm32.h"
#include "olimex-stm32-h407.h"
/* Conditional logic in olimex-stm32-h407.h will determine if certain features
* are supported. Tests for these features need to be made after including
* olimex-stm32-h407.h.
*/
#ifdef HAVE_RTC_DRIVER
# include <nuttx/timers/rtc.h>
# include "stm32_rtc.h"
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: stm32_bringup
*
* Description:
* Perform architecture specific initialization
*
* CONFIG_LIB_BOARDCTL=y:
* If CONFIG_NSH_ARCHINITIALIZE=y:
* Called from the NSH library (or other application)
* Otherse, assumed to be called from some other application.
*
* Otherwise CONFIG_BOARD_INITIALIZE=y:
* Called from board_initialize().
*
* Otherise, bad news: Never called
*
****************************************************************************/
int stm32_bringup(void)
{
#ifdef HAVE_RTC_DRIVER
FAR struct rtc_lowerhalf_s *lower;
#endif
#if defined(CONFIG_CAN) || defined(CONFIG_ADC) || defined(HAVE_RTC_DRIVER)
int ret;
#endif
#ifdef CONFIG_CAN
/* Configure on-board CAN if CAN support has been selected. */
ret = stm32_can_initialize();
if (ret != OK)
{
syslog(LOG_ERR, "ERROR: Failed to initialize CAN: %d\n", ret);
}
#endif
#ifdef CONFIG_ADC
/* Configure on-board ADCs if ADC support has been selected. */
ret = stm32_adc_initialize();
if (ret != OK)
{
syslog(LOG_ERR, "ERROR: Failed to initialize ADC: %d\n", ret);
}
#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 HAVE_USBMONITOR
/* Start the USB Monitor */
ret = usbmonitor_start(0, NULL);
if (ret != OK)
{
syslog(LOG_ERR, "ERROR: Failed to start USB monitor: %d\n", ret);
}
#endif
#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");
}
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);
}
}
#endif
return OK;
}