yjdwbj commented on a change in pull request #2464:
URL: https://github.com/apache/incubator-nuttx/pull/2464#discussion_r534742085
##########
File path: boards/arm/sam34/sam4s-xplained-pro/src/sam4s-xplained-pro.h
##########
@@ -93,6 +99,62 @@
# undef HAVE_HSMCI
#endif
+/* MMC/SD minor numbers */
+
+#ifndef CONFIG_NSH_MMCSDMINOR
+# define CONFIG_NSH_MMCSDMINOR 0
+#endif
+
+#ifndef CONFIG_NSH_MMCSDSLOTNO
+# define CONFIG_NSH_MMCSDSLOTNO 0
+#endif
+
+#if CONFIG_NSH_MMCSDSLOTNO != 0
+# error SAM34 has only one MMC/SD slot (CONFIG_NSH_MMCSDSLOTNO)
+# undef CONFIG_NSH_MMCSDSLOTNO
+# define CONFIG_NSH_MMCSDSLOTNO 0
+#endif
+
+#define HSMCI_SLOTNO CONFIG_NSH_MMCSDSLOTNO
+#define HSMCI_MINOR CONFIG_NSH_MMCSDMINOR
+
+/* Automounter. Currently only works with HSMCI. */
+
+#if !defined(CONFIG_FS_AUTOMOUNTER) || !defined(HAVE_HSMCI)
+# undef HAVE_AUTOMOUNTER
+# undef CONFIG_SAM34_HSMCI_AUTOMOUNT
+#endif
+
+#ifndef CONFIG_SAM34_HSMCI_AUTOMOUNT
+# undef HAVE_AUTOMOUNTER
+#endif
+
+#ifdef HAVE_AUTOMOUNTER
+# ifdef CONFIG_SAM34_HSMCI_AUTOMOUNT
Review comment:
Yes, I will removed it.
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