diff --git a/arch/arm/src/common/up_initialize.c b/arch/arm/src/common/up_initialize.c
index 6b5117adf1b..6f0dc0bce78 100644
--- a/arch/arm/src/common/up_initialize.c
+++ b/arch/arm/src/common/up_initialize.c
@@ -51,6 +51,7 @@
 #include <nuttx/net/telnet.h>
 #include <nuttx/syslog/syslog.h>
 #include <nuttx/syslog/syslog_console.h>
+#include <nuttx/serial/pty.h>
 #include <nuttx/crypto/crypto.h>
 
 #include <arch/board/board.h>
@@ -228,22 +229,10 @@ void up_initialize(void)
   ramlog_consoleinit();
 #endif
 
-  /* Initialize the HW crypto and /dev/crypto */
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_PSEUDOTERM_SUSV1)
+  /* Register the master pseudo-terminal multiplexor device */
 
-#if defined(CONFIG_CRYPTO)
-  up_cryptoinitialize();
-#endif
-
-#if CONFIG_NFILE_DESCRIPTORS > 0
-#if defined(CONFIG_CRYPTO_CRYPTODEV)
-  devcrypto_register();
-#endif
-#endif
-
-  /* Initialize the Random Number Generator (RNG)  */
-
-#ifdef CONFIG_DEV_RANDOM
-  up_rnginitialize();
+  (void)ptmx_register();
 #endif
 
   /* Early initialization of the system logging device.  Some SYSLOG channel
@@ -253,6 +242,22 @@ void up_initialize(void)
 
   syslog_initialize(SYSLOG_INIT_EARLY);
 
+#if defined(CONFIG_CRYPTO)
+  /* Initialize the HW crypto and /dev/crypto */
+
+  up_cryptoinitialize();
+#endif
+
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_CRYPTO_CRYPTODEV)
+  devcrypto_register();
+#endif
+
+#ifdef CONFIG_DEV_RANDOM
+  /* Initialize the Random Number Generator (RNG)  */
+
+  up_rnginitialize();
+#endif
+
 #ifndef CONFIG_NETDEV_LATEINIT
   /* Initialize the network */
 
diff --git a/arch/avr/src/common/up_initialize.c b/arch/avr/src/common/up_initialize.c
index 669821631c0..425b070d3c3 100644
--- a/arch/avr/src/common/up_initialize.c
+++ b/arch/avr/src/common/up_initialize.c
@@ -50,6 +50,8 @@
 #include <nuttx/net/telnet.h>
 #include <nuttx/syslog/syslog.h>
 #include <nuttx/syslog/syslog_console.h>
+#include <nuttx/serial/pty.h>
+#include <nuttx/crypto/crypto.h>
 
 #include <arch/board/board.h>
 
@@ -258,6 +260,12 @@ void up_initialize(void)
   ramlog_consoleinit();
 #endif
 
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_PSEUDOTERM_SUSV1)
+  /* Register the master pseudo-terminal multiplexor device */
+
+  (void)ptmx_register();
+#endif
+
   /* Early initialization of the system logging device.  Some SYSLOG channel
    * can be initialized early in the initialization sequence because they
    * depend on only minimal OS initialization.
@@ -265,6 +273,22 @@ void up_initialize(void)
 
   syslog_initialize(SYSLOG_INIT_EARLY);
 
+#if defined(CONFIG_CRYPTO)
+  /* Initialize the HW crypto and /dev/crypto */
+
+  up_cryptoinitialize();
+#endif
+
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_CRYPTO_CRYPTODEV)
+  devcrypto_register();
+#endif
+
+#ifdef CONFIG_DEV_RANDOM
+  /* Initialize the Random Number Generator (RNG)  */
+
+  up_rnginitialize();
+#endif
+
 #ifndef CONFIG_NETDEV_LATEINIT
   /* Initialize the network */
 
diff --git a/arch/hc/src/common/up_initialize.c b/arch/hc/src/common/up_initialize.c
index c5b1149d04a..51624646385 100644
--- a/arch/hc/src/common/up_initialize.c
+++ b/arch/hc/src/common/up_initialize.c
@@ -51,6 +51,8 @@
 #include <nuttx/net/telnet.h>
 #include <nuttx/syslog/syslog.h>
 #include <nuttx/syslog/syslog_console.h>
+#include <nuttx/serial/pty.h>
+#include <nuttx/crypto/crypto.h>
 
 #include "up_arch.h"
 #include "up_internal.h"
@@ -184,6 +186,12 @@ void up_initialize(void)
   ramlog_consoleinit();
 #endif
 
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_PSEUDOTERM_SUSV1)
+  /* Register the master pseudo-terminal multiplexor device */
+
+  (void)ptmx_register();
+#endif
+
   /* Early initialization of the system logging device.  Some SYSLOG channel
    * can be initialized early in the initialization sequence because they
    * depend on only minimal OS initialization.
@@ -191,6 +199,22 @@ void up_initialize(void)
 
   syslog_initialize(SYSLOG_INIT_EARLY);
 
+#if defined(CONFIG_CRYPTO)
+  /* Initialize the HW crypto and /dev/crypto */
+
+  up_cryptoinitialize();
+#endif
+
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_CRYPTO_CRYPTODEV)
+  devcrypto_register();
+#endif
+
+#ifdef CONFIG_DEV_RANDOM
+  /* Initialize the Random Number Generator (RNG)  */
+
+  up_rnginitialize();
+#endif
+
 #ifndef CONFIG_NETDEV_LATEINIT
   /* Initialize the network */
 
diff --git a/arch/mips/src/common/up_initialize.c b/arch/mips/src/common/up_initialize.c
index d6d634c9bc7..faa8edab970 100644
--- a/arch/mips/src/common/up_initialize.c
+++ b/arch/mips/src/common/up_initialize.c
@@ -51,6 +51,8 @@
 #include <nuttx/net/telnet.h>
 #include <nuttx/syslog/syslog.h>
 #include <nuttx/syslog/syslog_console.h>
+#include <nuttx/serial/pty.h>
+#include <nuttx/crypto/crypto.h>
 
 #include <arch/board/board.h>
 
@@ -186,6 +188,12 @@ void up_initialize(void)
   ramlog_consoleinit();
 #endif
 
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_PSEUDOTERM_SUSV1)
+  /* Register the master pseudo-terminal multiplexor device */
+
+  (void)ptmx_register();
+#endif
+
   /* Early initialization of the system logging device.  Some SYSLOG channel
    * can be initialized early in the initialization sequence because they
    * depend on only minimal OS initialization.
@@ -193,6 +201,22 @@ void up_initialize(void)
 
   syslog_initialize(SYSLOG_INIT_EARLY);
 
+#if defined(CONFIG_CRYPTO)
+  /* Initialize the HW crypto and /dev/crypto */
+
+  up_cryptoinitialize();
+#endif
+
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_CRYPTO_CRYPTODEV)
+  devcrypto_register();
+#endif
+
+#ifdef CONFIG_DEV_RANDOM
+  /* Initialize the Random Number Generator (RNG)  */
+
+  up_rnginitialize();
+#endif
+
 #ifndef CONFIG_NETDEV_LATEINIT
   /* Initialize the network */
 
diff --git a/arch/rgmp/src/nuttx.c b/arch/rgmp/src/nuttx.c
index 4a274264d7f..30824ccff02 100644
--- a/arch/rgmp/src/nuttx.c
+++ b/arch/rgmp/src/nuttx.c
@@ -45,14 +45,18 @@
 #include <rgmp/string.h>
 #include <rgmp/arch/arch.h>
 
-#include <nuttx/sched.h>
-#include <nuttx/kmalloc.h>
-#include <nuttx/arch.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <arch/irq.h>
 #include <arch/arch.h>
 
+#include <nuttx/sched.h>
+#include <nuttx/kmalloc.h>
+#include <nuttx/arch.h>
+#include <nuttx/serial/pty.h>
+#include <nuttx/syslog/syslog.h>
+#include <nuttx/crypto/crypto.h>
+
 #include "task/task.h"
 #include "sched/sched.h"
 #include "group/group.h"
@@ -85,23 +89,56 @@ static inline void up_switchcontext(struct tcb_s *ctcb, struct tcb_s *ntcb)
 
 void up_initialize(void)
 {
-    extern pidhash_t g_pidhash[];
-    extern void vdev_init(void);
-    extern void nuttx_arch_init(void);
+  extern pidhash_t g_pidhash[];
+  extern void vdev_init(void);
+  extern void nuttx_arch_init(void);
 
-    // initialize the current_task to g_idletcb
-    current_task = g_pidhash[PIDHASH(0)].tcb;
+  /* Initialize the current_task to g_idletcb */
 
-    // OS memory alloc system is ready
-    use_os_kmalloc = 1;
+  current_task = g_pidhash[PIDHASH(0)].tcb;
 
-    // rgmp vdev init
-    vdev_init();
+  /* OS memory alloc system is ready */
 
-    nuttx_arch_init();
+  use_os_kmalloc = 1;
 
-    // enable interrupt
-    local_irq_enable();
+  /* rgmp vdev init */
+
+  vdev_init();
+
+  nuttx_arch_init();
+
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_PSEUDOTERM_SUSV1)
+  /* Register the master pseudo-terminal multiplexor device */
+
+  (void)ptmx_register();
+#endif
+
+  /* Early initialization of the system logging device.  Some SYSLOG channel
+   * can be initialized early in the initialization sequence because they
+   * depend on only minimal OS initialization.
+   */
+
+  syslog_initialize(SYSLOG_INIT_EARLY);
+
+#if defined(CONFIG_CRYPTO)
+  /* Initialize the HW crypto and /dev/crypto */
+
+  up_cryptoinitialize();
+#endif
+
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_CRYPTO_CRYPTODEV)
+  devcrypto_register();
+#endif
+
+#ifdef CONFIG_DEV_RANDOM
+  /* Initialize the Random Number Generator (RNG)  */
+
+  up_rnginitialize();
+#endif
+
+  /* Enable interrupt */
+
+  local_irq_enable();
 }
 
 void up_idle(void)
@@ -251,6 +288,7 @@ void up_release_stack(struct tcb_s *dtcb, uint8_t ttype)
  *     hold the blocked task TCB.
  *
  ****************************************************************************/
+
 void up_block_task(struct tcb_s *tcb, tstate_t task_state)
 {
   /* Verify that the context switch can be performed */
diff --git a/arch/rgmp/src/x86/arch_nuttx.c b/arch/rgmp/src/x86/arch_nuttx.c
index d5ae6916862..32f919cd784 100644
--- a/arch/rgmp/src/x86/arch_nuttx.c
+++ b/arch/rgmp/src/x86/arch_nuttx.c
@@ -44,7 +44,6 @@
 #include <arch/arch.h>
 #include <nuttx/sched.h>
 
-
 void nuttx_arch_init(void)
 {
     extern void e1000_mod_init(void);
@@ -57,7 +56,6 @@ void nuttx_arch_init(void)
     // setup e1000
     e1000_mod_init();
 #endif
-
 }
 
 void nuttx_arch_exit(void)
diff --git a/arch/sh/src/common/up_initialize.c b/arch/sh/src/common/up_initialize.c
index c333f4b9939..6b62007d0bf 100644
--- a/arch/sh/src/common/up_initialize.c
+++ b/arch/sh/src/common/up_initialize.c
@@ -51,6 +51,8 @@
 #include <nuttx/net/telnet.h>
 #include <nuttx/syslog/syslog.h>
 #include <nuttx/syslog/syslog_console.h>
+#include <nuttx/serial/pty.h>
+#include <nuttx/crypto/crypto.h>
 
 #include "up_arch.h"
 #include "up_internal.h"
@@ -178,6 +180,12 @@ void up_initialize(void)
   ramlog_consoleinit();
 #endif
 
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_PSEUDOTERM_SUSV1)
+  /* Register the master pseudo-terminal multiplexor device */
+
+  (void)ptmx_register();
+#endif
+
   /* Early initialization of the system logging device.  Some SYSLOG channel
    * can be initialized early in the initialization sequence because they
    * depend on only minimal OS initialization.
@@ -185,6 +193,22 @@ void up_initialize(void)
 
   syslog_initialize(SYSLOG_INIT_EARLY);
 
+#if defined(CONFIG_CRYPTO)
+  /* Initialize the HW crypto and /dev/crypto */
+
+  up_cryptoinitialize();
+#endif
+
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_CRYPTO_CRYPTODEV)
+  devcrypto_register();
+#endif
+
+#ifdef CONFIG_DEV_RANDOM
+  /* Initialize the Random Number Generator (RNG)  */
+
+  up_rnginitialize();
+#endif
+
 #ifndef CONFIG_NETDEV_LATEINIT
   /* Initialize the network */
 
diff --git a/arch/sim/src/up_initialize.c b/arch/sim/src/up_initialize.c
index cb07619eabd..56f8f435aa7 100644
--- a/arch/sim/src/up_initialize.c
+++ b/arch/sim/src/up_initialize.c
@@ -52,6 +52,8 @@
 #include <nuttx/mtd/mtd.h>
 #include <nuttx/syslog/syslog.h>
 #include <nuttx/syslog/syslog_console.h>
+#include <nuttx/serial/pty.h>
+#include <nuttx/crypto/crypto.h>
 
 #include "up_internal.h"
 
@@ -168,6 +170,12 @@ void up_initialize(void)
   ramlog_consoleinit();
 #endif
 
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_PSEUDOTERM_SUSV1)
+  /* Register the master pseudo-terminal multiplexor device */
+
+  (void)ptmx_register();
+#endif
+
   /* Early initialization of the system logging device.  Some SYSLOG channel
    * can be initialized early in the initialization sequence because they
    * depend on only minimal OS initialization.
@@ -175,6 +183,22 @@ void up_initialize(void)
 
   syslog_initialize(SYSLOG_INIT_EARLY);
 
+#if defined(CONFIG_CRYPTO)
+  /* Initialize the HW crypto and /dev/crypto */
+
+  up_cryptoinitialize();
+#endif
+
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_CRYPTO_CRYPTODEV)
+  devcrypto_register();
+#endif
+
+#ifdef CONFIG_DEV_RANDOM
+  /* Initialize the Random Number Generator (RNG)  */
+
+  up_rnginitialize();
+#endif
+
 #if defined(CONFIG_FS_FAT) && !defined(CONFIG_DISABLE_MOUNTPOINT)
   up_registerblockdevice(); /* Our FAT ramdisk at /dev/ram0 */
 #endif
diff --git a/arch/x86/src/common/up_initialize.c b/arch/x86/src/common/up_initialize.c
index 853304038bd..1d3270e3a3f 100644
--- a/arch/x86/src/common/up_initialize.c
+++ b/arch/x86/src/common/up_initialize.c
@@ -51,6 +51,8 @@
 #include <nuttx/net/telnet.h>
 #include <nuttx/syslog/syslog.h>
 #include <nuttx/syslog/syslog_console.h>
+#include <nuttx/serial/pty.h>
+#include <nuttx/crypto/crypto.h>
 
 #include <arch/board/board.h>
 
@@ -186,6 +188,12 @@ void up_initialize(void)
   ramlog_consoleinit();
 #endif
 
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_PSEUDOTERM_SUSV1)
+  /* Register the master pseudo-terminal multiplexor device */
+
+  (void)ptmx_register();
+#endif
+
   /* Early initialization of the system logging device.  Some SYSLOG channel
    * can be initialized early in the initialization sequence because they
    * depend on only minimal OS initialization.
@@ -193,6 +201,22 @@ void up_initialize(void)
 
   syslog_initialize(SYSLOG_INIT_EARLY);
 
+#if defined(CONFIG_CRYPTO)
+  /* Initialize the HW crypto and /dev/crypto */
+
+  up_cryptoinitialize();
+#endif
+
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_CRYPTO_CRYPTODEV)
+  devcrypto_register();
+#endif
+
+#ifdef CONFIG_DEV_RANDOM
+  /* Initialize the Random Number Generator (RNG)  */
+
+  up_rnginitialize();
+#endif
+
 #ifndef CONFIG_NETDEV_LATEINIT
   /* Initialize the network */
 
diff --git a/arch/z16/src/common/up_initialize.c b/arch/z16/src/common/up_initialize.c
index f6a020203aa..2bb5d7316eb 100644
--- a/arch/z16/src/common/up_initialize.c
+++ b/arch/z16/src/common/up_initialize.c
@@ -51,6 +51,8 @@
 #include <nuttx/net/telnet.h>
 #include <nuttx/syslog/syslog.h>
 #include <nuttx/syslog/syslog_console.h>
+#include <nuttx/serial/pty.h>
+#include <nuttx/crypto/crypto.h>
 
 #include <arch/board/board.h>
 
@@ -186,6 +188,12 @@ void up_initialize(void)
   ramlog_consoleinit();
 #endif
 
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_PSEUDOTERM_SUSV1)
+  /* Register the master pseudo-terminal multiplexor device */
+
+  (void)ptmx_register();
+#endif
+
   /* Early initialization of the system logging device.  Some SYSLOG channel
    * can be initialized early in the initialization sequence because they
    * depend on only minimal OS initialization.
@@ -193,6 +201,22 @@ void up_initialize(void)
 
   syslog_initialize(SYSLOG_INIT_EARLY);
 
+#if defined(CONFIG_CRYPTO)
+  /* Initialize the HW crypto and /dev/crypto */
+
+  up_cryptoinitialize();
+#endif
+
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_CRYPTO_CRYPTODEV)
+  devcrypto_register();
+#endif
+
+#ifdef CONFIG_DEV_RANDOM
+  /* Initialize the Random Number Generator (RNG)  */
+
+  up_rnginitialize();
+#endif
+
 #ifndef CONFIG_NETDEV_LATEINIT
   /* Initialize the network */
 
diff --git a/arch/z80/src/common/up_initialize.c b/arch/z80/src/common/up_initialize.c
index 9684998ff36..3bd7c6e9abd 100644
--- a/arch/z80/src/common/up_initialize.c
+++ b/arch/z80/src/common/up_initialize.c
@@ -50,6 +50,8 @@
 #include <nuttx/net/tun.h>
 #include <nuttx/syslog/syslog.h>
 #include <nuttx/syslog/syslog_console.h>
+#include <nuttx/serial/pty.h>
+#include <nuttx/crypto/crypto.h>
 
 #include <arch/board/board.h>
 
@@ -183,6 +185,12 @@ void up_initialize(void)
   ramlog_consoleinit();
 #endif
 
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_PSEUDOTERM_SUSV1)
+  /* Register the master pseudo-terminal multiplexor device */
+
+  (void)ptmx_register();
+#endif
+
   /* Early initialization of the system logging device.  Some SYSLOG channel
    * can be initialized early in the initialization sequence because they
    * depend on minimal OS initialization.
@@ -190,6 +198,22 @@ void up_initialize(void)
 
   syslog_initialize(SYSLOG_INIT_EARLY);
 
+#if defined(CONFIG_CRYPTO)
+  /* Initialize the HW crypto and /dev/crypto */
+
+  up_cryptoinitialize();
+#endif
+
+#if CONFIG_NFILE_DESCRIPTORS > 0 && defined(CONFIG_CRYPTO_CRYPTODEV)
+  devcrypto_register();
+#endif
+
+#ifdef CONFIG_DEV_RANDOM
+  /* Initialize the Random Number Generator (RNG)  */
+
+  up_rnginitialize();
+#endif
+
 #ifndef CONFIG_NETDEV_LATEINIT
   /* Initialize the network */