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Posted to commits@nuttx.apache.org by xi...@apache.org on 2022/10/19 16:08:49 UTC

[incubator-nuttx] 02/04: stm32f7/nucleo-144: refactor bringup logic

This is an automated email from the ASF dual-hosted git repository.

xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git

commit 0d8b8ce5e220c33c08da4ac91e7e0db903852653
Author: raiden00pl <ra...@railab.me>
AuthorDate: Tue Oct 18 10:05:02 2022 +0200

    stm32f7/nucleo-144: refactor bringup logic
---
 boards/arm/stm32f7/nucleo-144/src/Makefile         |   2 +-
 boards/arm/stm32f7/nucleo-144/src/nucleo-144.h     |  40 ++++-
 .../stm32f7/nucleo-144/src/stm32_appinitialize.c   | 197 +--------------------
 boards/arm/stm32f7/nucleo-144/src/stm32_boot.c     |   9 +-
 .../src/{stm32_appinitialize.c => stm32_bringup.c} |  43 ++---
 boards/arm/stm32f7/nucleo-144/src/stm32_can.c      |   4 +-
 boards/arm/stm32f7/nucleo-144/src/stm32_qencoder.c |   4 +-
 7 files changed, 62 insertions(+), 237 deletions(-)

diff --git a/boards/arm/stm32f7/nucleo-144/src/Makefile b/boards/arm/stm32f7/nucleo-144/src/Makefile
index da813a67c0..a49133b4dc 100644
--- a/boards/arm/stm32f7/nucleo-144/src/Makefile
+++ b/boards/arm/stm32f7/nucleo-144/src/Makefile
@@ -20,7 +20,7 @@
 
 include $(TOPDIR)/Make.defs
 
-CSRCS = stm32_boot.c
+CSRCS = stm32_boot.c stm32_bringup.c
 
 ifeq ($(CONFIG_ARCH_LEDS),y)
 CSRCS += stm32_autoleds.c
diff --git a/boards/arm/stm32f7/nucleo-144/src/nucleo-144.h b/boards/arm/stm32f7/nucleo-144/src/nucleo-144.h
index e7362de3a8..97113627c6 100644
--- a/boards/arm/stm32f7/nucleo-144/src/nucleo-144.h
+++ b/boards/arm/stm32f7/nucleo-144/src/nucleo-144.h
@@ -180,6 +180,26 @@
  * Public Functions Definitions
  ****************************************************************************/
 
+/****************************************************************************
+ * Name: stm32_bringup
+ *
+ * Description:
+ *   Perform architecture specific initialization
+ *
+ *   CONFIG_BOARDCTL=y:
+ *     If CONFIG_NSH_ARCHINITIALIZE=y:
+ *       Called from the NSH library (or other application)
+ *     Otherwise, assumed to be called from some other application.
+ *
+ *   Otherwise CONFIG_BOARD_LATE_INITIALIZE=y:
+ *     Called from board_late_initialize().
+ *
+ *   Otherwise, bad news:  Never called
+ *
+ ****************************************************************************/
+
+int stm32_bringup(void);
+
 /****************************************************************************
  * Name: stm32_spidev_initialize
  *
@@ -281,11 +301,27 @@ int stm32_bbsram_int(void);
 #endif
 
 /****************************************************************************
- * Name: stm32F746_qencoder_initialize
+ * Name: stm32_qencoder_initialize
  ****************************************************************************/
 
 #ifdef CONFIG_SENSORS_QENCODER
-int stm32f7_qencoder_initialize(const char *devpath, int timer);
+int stm32_qencoder_initialize(const char *devpath, int timer);
+#endif
+
+/****************************************************************************
+ * Name: stm32_can_setup
+ ****************************************************************************/
+
+#ifdef CONFIG_STM32F7_CAN
+int stm32_can_setup(void);
+#endif
+
+/****************************************************************************
+ * Name: stm32f7_gpio_initialize
+ ****************************************************************************/
+
+#ifdef CONFIG_DEV_GPIO
+int stm32_gpio_initialize(void);
 #endif
 
 #endif /* __ASSEMBLY__ */
diff --git a/boards/arm/stm32f7/nucleo-144/src/stm32_appinitialize.c b/boards/arm/stm32f7/nucleo-144/src/stm32_appinitialize.c
index 881014fcf0..133b027395 100644
--- a/boards/arm/stm32f7/nucleo-144/src/stm32_appinitialize.c
+++ b/boards/arm/stm32f7/nucleo-144/src/stm32_appinitialize.c
@@ -23,36 +23,11 @@
  ****************************************************************************/
 
 #include <nuttx/config.h>
-
 #include <sys/types.h>
-#include <debug.h>
-#include <syslog.h>
-#include <stdio.h>
 
 #include "nucleo-144.h"
-#include <nuttx/fs/fs.h>
-#include <nuttx/i2c/i2c_master.h>
-#include <nuttx/kmalloc.h>
-#include <nuttx/leds/userled.h>
-#include <nuttx/sensors/mpu60x0.h>
-
-#include "stm32_i2c.h"
-
-#ifdef CONFIG_STM32_ROMFS
-#include "stm32_romfs.h"
-#endif
 
-#ifdef CONFIG_DEV_GPIO
-int stm32_gpio_initialize(void);
-#endif
-
-#ifdef CONFIG_SENSORS_QENCODER
-int stm32f7_qencoder_initialize(const char *devpath, int timer);
-#endif
-
-#ifdef CONFIG_STM32F7_CAN
-int stm32f7_can_setup(void);
-#endif
+#ifdef CONFIG_BOARDCTL
 
 /****************************************************************************
  * Public Functions
@@ -85,171 +60,13 @@ int stm32f7_can_setup(void);
 
 int board_app_initialize(uintptr_t arg)
 {
-  int ret;
-#ifdef CONFIG_I2C
-  int i2c_bus;
-  struct i2c_master_s *i2c;
-#ifdef CONFIG_MPU60X0_I2C
-  struct mpu_config_s *mpu_config;
-#endif
-#endif
-
-#ifdef CONFIG_FS_PROCFS
-  /* Mount the procfs file system */
-
-  ret = nx_mount(NULL, STM32_PROCFS_MOUNTPOINT, "procfs", 0, NULL);
-  if (ret < 0)
-    {
-      syslog(LOG_ERR, "ERROR: Failed to mount procfs at %s: %d\n",
-             STM32_PROCFS_MOUNTPOINT, ret);
-    }
-#endif
-
-#ifdef CONFIG_STM32_ROMFS
-  /* Mount the romfs partition */
-
-  ret = stm32_romfs_initialize();
-  if (ret < 0)
-    {
-      syslog(LOG_ERR, "ERROR: Failed to mount romfs at %s: %d\n",
-             CONFIG_STM32_ROMFS_MOUNTPOINT, ret);
-    }
-#endif
-
-#ifdef CONFIG_DEV_GPIO
-  /* Register the GPIO driver */
-
-  ret = stm32_gpio_initialize();
-  if (ret < 0)
-    {
-      syslog(LOG_ERR, "Failed to initialize GPIO Driver: %d\n", ret);
-      return ret;
-    }
-#endif
-
-#if !defined(CONFIG_ARCH_LEDS) && defined(CONFIG_USERLED_LOWER)
-  /* Register the LED driver */
-
-  ret = userled_lower_initialize(LED_DRIVER_PATH);
-  if (ret < 0)
-    {
-      syslog(LOG_ERR, "ERROR: userled_lower_initialize() 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
+#ifndef CONFIG_BOARD_LATE_INITIALIZE
+  /* Perform board-specific initialization */
 
-#ifdef CONFIG_STM32F7_BBSRAM
-  /* Initialize battery-backed RAM */
-
-  stm32_bbsram_int();
-#endif
-
-#if defined(CONFIG_FAT_DMAMEMORY)
-  if (stm32_dma_alloc_init() < 0)
-    {
-      syslog(LOG_ERR, "DMA alloc FAILED");
-    }
-#endif
-
-#if defined(CONFIG_NUCLEO_SPI_TEST)
-  /* Create SPI interfaces */
-
-  ret = stm32_spidev_bus_test();
-  if (ret != OK)
-    {
-      syslog(LOG_ERR, "ERROR: Failed to initialize SPI interfaces: %d\n",
-             ret);
-      return ret;
-    }
-#endif
-
-#if defined(CONFIG_MMCSD)
-  /* Initialize the SDIO block driver */
-
-  ret = stm32_sdio_initialize();
-  if (ret != OK)
-    {
-      ferr("ERROR: Failed to initialize MMC/SD driver: %d\n", ret);
-      return ret;
-    }
-#endif
-
-#if defined(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_SENSORS_QENCODER
-  char buf[9];
-
-  sprintf(buf, "/dev/qe0");
-  ret = stm32f7_qencoder_initialize(buf, 2);
-  if (ret < 0)
-    {
-      syslog(LOG_ERR,
-             "ERROR: Failed to register the qencoder: %d\n",
-             ret);
-      return ret;
-    }
-#endif
-
-#ifdef CONFIG_CAN
-  ret = stm32f7_can_setup();
-  if (ret < 0)
-    {
-      syslog(LOG_ERR, "ERROR: stm32f7_can_setup failed: %d\n", ret);
-      return ret;
-    }
-#endif
-
-#if defined(CONFIG_I2C) && defined(CONFIG_STM32F7_I2C1)
-  i2c_bus = 1;
-  i2c = stm32_i2cbus_initialize(i2c_bus);
-  if (i2c == NULL)
-    {
-      syslog(LOG_ERR, "ERROR: Failed to get I2C%d interface\n", i2c_bus);
-    }
-  else
-    {
-#if defined(CONFIG_SYSTEM_I2CTOOL)
-      ret = i2c_register(i2c, i2c_bus);
-      if (ret < 0)
-        {
-          syslog(LOG_ERR, "ERROR: Failed to register I2C%d driver: %d\n",
-                 i2c_bus, ret);
-        }
+  return stm32_bringup();
+#else
+  return OK;
 #endif
+}
 
-#ifdef CONFIG_MPU60X0_I2C
-      mpu_config = kmm_zalloc(sizeof(struct mpu_config_s));
-      if (mpu_config == NULL)
-        {
-          syslog(LOG_ERR, "ERROR: Failed to allocate mpu60x0 driver\n");
-        }
-      else
-        {
-          mpu_config->i2c = i2c;
-          mpu_config->addr = 0x68;
-          mpu60x0_register("/dev/imu0", mpu_config);
-        }
-#endif
-    }
 #endif
-
-  UNUSED(ret);
-  return OK;
-}
diff --git a/boards/arm/stm32f7/nucleo-144/src/stm32_boot.c b/boards/arm/stm32f7/nucleo-144/src/stm32_boot.c
index e3f15c9898..5da2b44fa4 100644
--- a/boards/arm/stm32f7/nucleo-144/src/stm32_boot.c
+++ b/boards/arm/stm32f7/nucleo-144/src/stm32_boot.c
@@ -83,13 +83,8 @@ void stm32_boardinitialize(void)
 #ifdef CONFIG_BOARD_LATE_INITIALIZE
 void board_late_initialize(void)
 {
-#if defined(CONFIG_NSH_LIBRARY) && !defined(CONFIG_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.
-   */
+  /* Perform board-specific initialization */
 
-  board_app_initialize(0);
-#endif
+  stm32_bringup();
 }
 #endif
diff --git a/boards/arm/stm32f7/nucleo-144/src/stm32_appinitialize.c b/boards/arm/stm32f7/nucleo-144/src/stm32_bringup.c
similarity index 78%
copy from boards/arm/stm32f7/nucleo-144/src/stm32_appinitialize.c
copy to boards/arm/stm32f7/nucleo-144/src/stm32_bringup.c
index 881014fcf0..5a305644ba 100644
--- a/boards/arm/stm32f7/nucleo-144/src/stm32_appinitialize.c
+++ b/boards/arm/stm32f7/nucleo-144/src/stm32_bringup.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * boards/arm/stm32f7/nucleo-144/src/stm32_appinitialize.c
+ * boards/arm/stm32f7/nucleo-144/src/stm32_bringup.c
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -42,48 +42,25 @@
 #include "stm32_romfs.h"
 #endif
 
-#ifdef CONFIG_DEV_GPIO
-int stm32_gpio_initialize(void);
-#endif
-
-#ifdef CONFIG_SENSORS_QENCODER
-int stm32f7_qencoder_initialize(const char *devpath, int timer);
-#endif
-
-#ifdef CONFIG_STM32F7_CAN
-int stm32f7_can_setup(void);
-#endif
-
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
 
 /****************************************************************************
- * Name: board_app_initialize
+ * Name: stm32_bringup
  *
  * Description:
- *   Perform application specific initialization.  This function is never
- *   called directly from application code, but only indirectly via the
- *   (non-standard) boardctl() interface using the command BOARDIOC_INIT.
+ *   Perform architecture-specific initialization
  *
- * Input Parameters:
- *   arg - The boardctl() argument is passed to the board_app_initialize()
- *         implementation without modification.  The argument has no
- *         meaning to NuttX; the meaning of the argument is a contract
- *         between the board-specific initialization logic and the
- *         matching application logic.  The value could be such things as a
- *         mode enumeration value, a set of DIP switch switch settings, a
- *         pointer to configuration data read from a file or serial FLASH,
- *         or whatever you would like to do with it.  Every implementation
- *         should accept zero/NULL as a default configuration.
+ *   CONFIG_BOARD_LATE_INITIALIZE=y :
+ *     Called from board_late_initialize().
  *
- * Returned Value:
- *   Zero (OK) is returned on success; a negated errno value is returned on
- *   any failure to indicate the nature of the failure.
+ *   CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_BOARDCTL=y :
+ *     Called from the NSH library
  *
  ****************************************************************************/
 
-int board_app_initialize(uintptr_t arg)
+int stm32_bringup(void)
 {
   int ret;
 #ifdef CONFIG_I2C
@@ -197,7 +174,7 @@ int board_app_initialize(uintptr_t arg)
   char buf[9];
 
   sprintf(buf, "/dev/qe0");
-  ret = stm32f7_qencoder_initialize(buf, 2);
+  ret = stm32_qencoder_initialize(buf, 2);
   if (ret < 0)
     {
       syslog(LOG_ERR,
@@ -208,7 +185,7 @@ int board_app_initialize(uintptr_t arg)
 #endif
 
 #ifdef CONFIG_CAN
-  ret = stm32f7_can_setup();
+  ret = stm32_can_setup();
   if (ret < 0)
     {
       syslog(LOG_ERR, "ERROR: stm32f7_can_setup failed: %d\n", ret);
diff --git a/boards/arm/stm32f7/nucleo-144/src/stm32_can.c b/boards/arm/stm32f7/nucleo-144/src/stm32_can.c
index 30b3e7875b..89bef7ccda 100644
--- a/boards/arm/stm32f7/nucleo-144/src/stm32_can.c
+++ b/boards/arm/stm32f7/nucleo-144/src/stm32_can.c
@@ -50,14 +50,14 @@
  ****************************************************************************/
 
 /****************************************************************************
- * Name: stm32f7_can_setup
+ * Name: stm32_can_setup
  *
  * Description:
  *  Initialize CAN and register the CAN device
  *
  ****************************************************************************/
 
-int stm32f7_can_setup(void)
+int stm32_can_setup(void)
 {
 #if defined(CONFIG_STM32F7_CAN1)
   struct can_dev_s *can;
diff --git a/boards/arm/stm32f7/nucleo-144/src/stm32_qencoder.c b/boards/arm/stm32f7/nucleo-144/src/stm32_qencoder.c
index acef32049e..287e1e54c6 100644
--- a/boards/arm/stm32f7/nucleo-144/src/stm32_qencoder.c
+++ b/boards/arm/stm32f7/nucleo-144/src/stm32_qencoder.c
@@ -40,7 +40,7 @@
  ****************************************************************************/
 
 /****************************************************************************
- * Name: qe_devinit
+ * Name: stm32_qencoder_initialize
  *
  * Description:
  *   All STM32F7 architectures must provide the following interface to work
@@ -48,7 +48,7 @@
  *
  ****************************************************************************/
 
-int stm32f7_qencoder_initialize(const char *devpath, int timer)
+int stm32_qencoder_initialize(const char *devpath, int timer)
 {
   int ret = 0;