From 839620a95470fe84230185ee9e9491fe3d078da7 Mon Sep 17 00:00:00 2001
From: Alan Carvalho de Assis <acassis@gmail.com>
Date: Sun, 14 Apr 2019 08:35:49 -0600
Subject: [PATCH] configs/stm32f103-minimum/src:  Add PROCFS automount support

---
 configs/stm32f103-minimum/src/stm32_bringup.c     | 11 +++++++++++
 configs/stm32f103-minimum/src/stm32f103_minimum.h | 10 ++++++++++
 2 files changed, 21 insertions(+)

diff --git a/configs/stm32f103-minimum/src/stm32_bringup.c b/configs/stm32f103-minimum/src/stm32_bringup.c
index 8b1d25bc24..da884476ee 100644
--- a/configs/stm32f103-minimum/src/stm32_bringup.c
+++ b/configs/stm32f103-minimum/src/stm32_bringup.c
@@ -206,6 +206,17 @@ int stm32_bringup(void)
     }
 #endif
 
+#ifdef CONFIG_FS_PROCFS
+  /* Mount the procfs file system */
+
+  ret = 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 HAVE_AT24
   /* Initialize the AT24 driver */
 
diff --git a/configs/stm32f103-minimum/src/stm32f103_minimum.h b/configs/stm32f103-minimum/src/stm32f103_minimum.h
index 813e433d66..a13ad9e4f8 100644
--- a/configs/stm32f103-minimum/src/stm32f103_minimum.h
+++ b/configs/stm32f103-minimum/src/stm32f103_minimum.h
@@ -70,6 +70,16 @@
 #  undef HAVE_AT24
 #endif
 
+/* procfs File System */
+
+#ifdef CONFIG_FS_PROCFS
+#  ifdef CONFIG_NSH_PROC_MOUNTPOINT
+#    define STM32_PROCFS_MOUNTPOINT CONFIG_NSH_PROC_MOUNTPOINT
+#  else
+#    define STM32_PROCFS_MOUNTPOINT "/proc"
+#  endif
+#endif
+
 /* If we are going to mount the AT24, then they user must also have told
  * us what to do with it by setting one of these.
  */