tiva/lm3s6965-ek: Add bringup() function

A shrinked copy of the sim version.
I changed the license to apache 2.0 with a permisson from @patacongo.

boards/arm/tiva/lm3s6965-ek/src/Makefile

@@ -46,4 +46,10 @@ ifeq ($(CONFIG_NX_LCDDRIVER),y)
 CSRCS += lm_oled.c
 endif
 
+ifeq ($(CONFIG_BOARD_LATE_INITIALIZE),y)
+  CSRCS += lm_bringup.c
+else ifeq ($(CONFIG_LIB_BOARDCTL),y)
+  CSRCS += lm_bringup.c
+endif
+
 include $(TOPDIR)/boards/Board.mk

boards/arm/tiva/lm3s6965-ek/src/lm3s6965-ek.h

@@ -62,7 +62,7 @@
 #  undef CONFIG_TIVA_SSI1
 #endif
 
-/* LM3S6965 Eval Kit ***************************************************************/
+/* LM3S6965 Eval Kit ********************************************************/
 
 /* GPIO Usage
  *
@@ -112,12 +112,32 @@
 #define OLEDEN_GPIO (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STD | GPIO_STRENGTH_8MA | \
                      GPIO_VALUE_ONE | GPIO_PORTC | 6)
 
+/* procfs File System */
+
+#ifdef CONFIG_FS_PROCFS
+#  ifdef CONFIG_NSH_PROC_MOUNTPOINT
+#    define LM_PROCFS_MOUNTPOINT CONFIG_NSH_PROC_MOUNTPOINT
+#  else
+#    define LM_PROCFS_MOUNTPOINT "/proc"
+#  endif
+#endif
+
 /****************************************************************************
- * Public Functions
+ * Public Function Prototypes
  ****************************************************************************/
 
 #ifndef __ASSEMBLY__
 
+/****************************************************************************
+ * Name: lm_bringup
+ *
+ * Description:
+ *   Bring up board features
+ *
+ ****************************************************************************/
+
+int lm_bringup(void);
+
 /****************************************************************************
  * Name: lm_ssidev_initialize
  *

boards/arm/tiva/lm3s6965-ek/src/lm_appinit.c

@@ -48,6 +48,7 @@
 #include <nuttx/spi/spi.h>
 #include <nuttx/mmcsd.h>
 
+#include "lm3s6965-ek.h"
 #include "tiva_ssi.h"
 
 /****************************************************************************
@@ -152,6 +153,9 @@ int board_app_initialize(uintptr_t arg)
 
   mcinfo("Successfully bound SPI port %d to MMC/SD slot %d\n",
          CONFIG_NSH_MMCSDSPIPORTNO, CONFIG_NSH_MMCSDSLOTNO);
+#endif
+#ifndef CONFIG_BOARD_LATE_INITIALIZE
+  lm_bringup();
 #endif
   return OK;
 }

boards/arm/tiva/lm3s6965-ek/src/lm_boot.c

@@ -94,3 +94,23 @@ void tiva_boardinitialize(void)
   board_autoled_initialize();
 #endif
 }
+
+/****************************************************************************
+ * Name: board_late_initialize
+ *
+ * Description:
+ *   If CONFIG_BOARD_LATE_INITIALIZE is selected, then an additional
+ *   initialization call will be performed in the boot-up sequence to a
+ *   function called board_late_initialize().  board_late_initialize() will be
+ *   called immediately after up_initialize() is called and just before the
+ *   initial application is started.  This additional initialization phase
+ *   may be used, for example, to initialize board-specific device drivers.
+ *
+ ****************************************************************************/
+
+#ifdef CONFIG_BOARD_LATE_INITIALIZE
+void board_late_initialize(void)
+{
+  lm_bringup();
+}
+#endif /* CONFIG_BOARD_LATE_INITIALIZE */

boards/arm/tiva/lm3s6965-ek/src/lm_bringup.c

@@ -0,0 +1,81 @@
+/****************************************************************************
+ * boards/arm/tiva/lm3s6965-ek/src/lm_bringup.c
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <sys/mount.h>
+#include <debug.h>
+
+#include "lm3s6965-ek.h"
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: lm_bringup
+ *
+ * Description:
+ *   Bring up board features
+ *
+ ****************************************************************************/
+
+int lm_bringup(void)
+{
+  int ret = 0;
+
+#ifdef CONFIG_FS_BINFS
+  /* Mount the binfs file system */
+
+  ret = mount(NULL, "/bin", "binfs", 0, NULL);
+  if (ret < 0)
+    {
+      syslog(LOG_ERR, "ERROR: Failed to mount binfs at /bin: %d\n", ret);
+    }
+#endif
+
+#ifdef CONFIG_FS_PROCFS
+  /* Mount the procfs file system */
+
+  ret = mount(NULL, LM_PROCFS_MOUNTPOINT, "procfs", 0, NULL);
+  if (ret < 0)
+    {
+      syslog(LOG_ERR, "ERROR: Failed to mount procfs at %s: %d\n",
+             LM_PROCFS_MOUNTPOINT, ret);
+    }
+#endif
+
+#ifdef CONFIG_FS_TMPFS
+  /* Mount the tmpfs file system */
+
+  ret = mount(NULL, CONFIG_LIBC_TMPDIR, "tmpfs", 0, NULL);
+  if (ret < 0)
+    {
+      syslog(LOG_ERR, "ERROR: Failed to mount tmpfs at %s: %d\n",
+             CONFIG_LIBC_TMPDIR, ret);
+    }
+#endif
+
+  return ret;
+}