diff --git a/configs/eagle100/httpd/defconfig b/configs/eagle100/httpd/defconfig
index 7d311cf0caf..d2a7305a341 100644
--- a/configs/eagle100/httpd/defconfig
+++ b/configs/eagle100/httpd/defconfig
@@ -80,7 +80,6 @@ CONFIG_DRAM_SIZE=0x00010000
 CONFIG_DRAM_START=0x20000000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
 CONFIG_ARCH_IRQPRIO=y
-CONFIG_DRAM_NUTTXENTRY=0x00002000
 CONFIG_ARCH_INTERRUPTSTACK=n
 CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARCH_BOOTLOADER=y
diff --git a/configs/eagle100/nettest/defconfig b/configs/eagle100/nettest/defconfig
index 8f732462d98..24e889ed591 100644
--- a/configs/eagle100/nettest/defconfig
+++ b/configs/eagle100/nettest/defconfig
@@ -80,7 +80,6 @@ CONFIG_DRAM_SIZE=0x00010000
 CONFIG_DRAM_START=0x20000000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
 CONFIG_ARCH_IRQPRIO=y
-CONFIG_DRAM_NUTTXENTRY=0x00002000
 CONFIG_ARCH_INTERRUPTSTACK=n
 CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARCH_BOOTLOADER=y
diff --git a/configs/eagle100/nsh/defconfig b/configs/eagle100/nsh/defconfig
index a0ff72a8739..2527b3dbc9f 100644
--- a/configs/eagle100/nsh/defconfig
+++ b/configs/eagle100/nsh/defconfig
@@ -80,7 +80,6 @@ CONFIG_DRAM_SIZE=0x00010000
 CONFIG_DRAM_START=0x20000000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
 CONFIG_ARCH_IRQPRIO=y
-CONFIG_DRAM_NUTTXENTRY=0x00002000
 CONFIG_ARCH_INTERRUPTSTACK=n
 CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARCH_BOOTLOADER=y
diff --git a/configs/eagle100/nxflat/defconfig b/configs/eagle100/nxflat/defconfig
index cf880e40edf..79506968e06 100644
--- a/configs/eagle100/nxflat/defconfig
+++ b/configs/eagle100/nxflat/defconfig
@@ -80,7 +80,6 @@ CONFIG_DRAM_SIZE=0x00010000
 CONFIG_DRAM_START=0x20000000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
 CONFIG_ARCH_IRQPRIO=y
-CONFIG_DRAM_NUTTXENTRY=0x00002000
 CONFIG_ARCH_INTERRUPTSTACK=n
 CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARCH_BOOTLOADER=y
diff --git a/configs/eagle100/ostest/defconfig b/configs/eagle100/ostest/defconfig
index 82d44a4faf2..6278051f144 100644
--- a/configs/eagle100/ostest/defconfig
+++ b/configs/eagle100/ostest/defconfig
@@ -80,7 +80,6 @@ CONFIG_DRAM_SIZE=0x00010000
 CONFIG_DRAM_START=0x20000000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
 CONFIG_ARCH_IRQPRIO=y
-CONFIG_DRAM_NUTTXENTRY=0x00002000
 CONFIG_ARCH_INTERRUPTSTACK=n
 CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARCH_BOOTLOADER=y
diff --git a/configs/eagle100/thttpd/defconfig b/configs/eagle100/thttpd/defconfig
index 81f29fdb698..106a4dc0956 100644
--- a/configs/eagle100/thttpd/defconfig
+++ b/configs/eagle100/thttpd/defconfig
@@ -80,7 +80,6 @@ CONFIG_DRAM_SIZE=0x00010000
 CONFIG_DRAM_START=0x20000000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
 CONFIG_ARCH_IRQPRIO=y
-CONFIG_DRAM_NUTTXENTRY=0x00002000
 CONFIG_ARCH_INTERRUPTSTACK=n
 CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARCH_BOOTLOADER=y
diff --git a/configs/lm3s6965-ek/nsh/defconfig b/configs/lm3s6965-ek/nsh/defconfig
index 412eae23925..e49de569654 100755
--- a/configs/lm3s6965-ek/nsh/defconfig
+++ b/configs/lm3s6965-ek/nsh/defconfig
@@ -78,7 +78,6 @@ CONFIG_DRAM_SIZE=0x00010000
 CONFIG_DRAM_START=0x20000000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
 CONFIG_ARCH_IRQPRIO=y
-CONFIG_DRAM_NUTTXENTRY=0x00002000
 CONFIG_ARCH_INTERRUPTSTACK=n
 CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARCH_LEDS=y
diff --git a/configs/lm3s6965-ek/nx/defconfig b/configs/lm3s6965-ek/nx/defconfig
index 4fa93a8862e..714a4dfca1a 100755
--- a/configs/lm3s6965-ek/nx/defconfig
+++ b/configs/lm3s6965-ek/nx/defconfig
@@ -78,7 +78,6 @@ CONFIG_DRAM_SIZE=0x00010000
 CONFIG_DRAM_START=0x20000000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
 CONFIG_ARCH_IRQPRIO=y
-CONFIG_DRAM_NUTTXENTRY=0x00002000
 CONFIG_ARCH_INTERRUPTSTACK=n
 CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARCH_LEDS=y
diff --git a/configs/lm3s6965-ek/ostest/defconfig b/configs/lm3s6965-ek/ostest/defconfig
index bd2a3da7b5b..af390f2f5ed 100755
--- a/configs/lm3s6965-ek/ostest/defconfig
+++ b/configs/lm3s6965-ek/ostest/defconfig
@@ -78,7 +78,6 @@ CONFIG_DRAM_SIZE=0x00010000
 CONFIG_DRAM_START=0x20000000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
 CONFIG_ARCH_IRQPRIO=y
-CONFIG_DRAM_NUTTXENTRY=0x00002000
 CONFIG_ARCH_INTERRUPTSTACK=n
 CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARCH_LEDS=y
diff --git a/configs/m68332evb/defconfig b/configs/m68332evb/defconfig
index 208d2d49bce..8e8f0cefc9d 100644
--- a/configs/m68332evb/defconfig
+++ b/configs/m68332evb/defconfig
@@ -53,7 +53,6 @@ CONFIG_ARCH_M68332EVB=y
 CONFIG_ARCH_BOARD=m68332evb
 CONFIG_ARCH_BOARD_M68332EVB=y
 CONFIG_DRAM_SIZE=0x003000
-CONFIG_DRAM_NUTTXENTRY=0x003000
 CONFIG_ARCH_STACKDUMP=y
 
 #
diff --git a/configs/ntosd-dm320/include/board.h b/configs/ntosd-dm320/include/board.h
index 4900e3cbc94..10fcec68b9e 100644
--- a/configs/ntosd-dm320/include/board.h
+++ b/configs/ntosd-dm320/include/board.h
@@ -77,9 +77,6 @@
 #  if CONFIG_DRAM_SIZE != 0x01000000
 #    warning "Check CONFIG_DRAM_SIZE.  This Neuros OSD has 0x01000000 bytes of SDRAM"
 #  endif
-#  if CONFIG_DRAM_NUTTXENTRY != 0x01008000
-#    warning "Check CONFIG_DRAM_NUTTXENTRY.  Expected 0x01008000"
-#  endif
 #  define DM320_SDRAM_PSECTION         0x01000000 /* 496Mb  many section   -- */
 #  define   DM320_SDRAM_PADDR          0x01000000 /* 496Mb  many sections  CW */
 #else
@@ -89,9 +86,6 @@
 #  if CONFIG_DRAM_SIZE != 0x02000000
 #    warning "Check CONFIG_DRAM_SIZE.  This Neuros OSD has 0x02000000 bytes of SDRAM"
 #  endif
-#  if CONFIG_DRAM_NUTTXENTRY != 0x01108000
-#    warning "Check CONFIG_DRAM_NUTTXENTRY.  Expected 0x01108000"
-#  endif
 #  define DM320_SDRAM_PSECTION         0x01100000 /* 496Mb  many section   -- */
 #  define   DM320_SDRAM_PADDR          0x01100000 /* 496Mb  many sections  CW */
 #endif
diff --git a/configs/ntosd-dm320/nettest/defconfig b/configs/ntosd-dm320/nettest/defconfig
index b032b8ea351..51c65016a0f 100644
--- a/configs/ntosd-dm320/nettest/defconfig
+++ b/configs/ntosd-dm320/nettest/defconfig
@@ -70,7 +70,6 @@ CONFIG_BOARD_LOOPSPERMSEC=16945
 CONFIG_DRAM_SIZE=0x02000000
 CONFIG_DRAM_START=0x01100000
 CONFIG_DRAM_VSTART=0x00000000
-CONFIG_DRAM_NUTTXENTRY=0x01108000
 CONFIG_ARCH_INTERRUPTSTACK=0
 CONFIG_ARCH_STACKDUMP=n
 
diff --git a/configs/ntosd-dm320/nsh/defconfig b/configs/ntosd-dm320/nsh/defconfig
index 8468d70cd79..9224d6ac618 100644
--- a/configs/ntosd-dm320/nsh/defconfig
+++ b/configs/ntosd-dm320/nsh/defconfig
@@ -70,7 +70,6 @@ CONFIG_BOARD_LOOPSPERMSEC=16945
 CONFIG_DRAM_SIZE=0x02000000
 CONFIG_DRAM_START=0x01100000
 CONFIG_DRAM_VSTART=0x00000000
-CONFIG_DRAM_NUTTXENTRY=0x01108000
 CONFIG_ARCH_INTERRUPTSTACK=0
 CONFIG_ARCH_STACKDUMP=n
 
diff --git a/configs/ntosd-dm320/ostest/defconfig b/configs/ntosd-dm320/ostest/defconfig
index 9c653ddb700..e02f2f6bb92 100644
--- a/configs/ntosd-dm320/ostest/defconfig
+++ b/configs/ntosd-dm320/ostest/defconfig
@@ -70,7 +70,6 @@ CONFIG_BOARD_LOOPSPERMSEC=16945
 CONFIG_DRAM_SIZE=0x02000000
 CONFIG_DRAM_START=0x01100000
 CONFIG_DRAM_VSTART=0x00000000
-CONFIG_DRAM_NUTTXENTRY=0x01108000
 CONFIG_ARCH_INTERRUPTSTACK=0
 CONFIG_ARCH_STACKDUMP=y
 
diff --git a/configs/ntosd-dm320/poll/defconfig b/configs/ntosd-dm320/poll/defconfig
index 1d4b23e1fe4..d46dcb0b1be 100644
--- a/configs/ntosd-dm320/poll/defconfig
+++ b/configs/ntosd-dm320/poll/defconfig
@@ -70,7 +70,6 @@ CONFIG_BOARD_LOOPSPERMSEC=16945
 CONFIG_DRAM_SIZE=0x02000000
 CONFIG_DRAM_START=0x01100000
 CONFIG_DRAM_VSTART=0x00000000
-CONFIG_DRAM_NUTTXENTRY=0x01108000
 CONFIG_ARCH_INTERRUPTSTACK=0
 CONFIG_ARCH_STACKDUMP=n
 
diff --git a/configs/ntosd-dm320/thttpd/defconfig b/configs/ntosd-dm320/thttpd/defconfig
index a970b11eb4c..3622471af6f 100644
--- a/configs/ntosd-dm320/thttpd/defconfig
+++ b/configs/ntosd-dm320/thttpd/defconfig
@@ -70,7 +70,6 @@ CONFIG_BOARD_LOOPSPERMSEC=16945
 CONFIG_DRAM_SIZE=0x02000000
 CONFIG_DRAM_START=0x01100000
 CONFIG_DRAM_VSTART=0x00000000
-CONFIG_DRAM_NUTTXENTRY=0x01108000
 CONFIG_ARCH_INTERRUPTSTACK=0
 CONFIG_ARCH_STACKDUMP=n
 
diff --git a/configs/ntosd-dm320/udp/defconfig b/configs/ntosd-dm320/udp/defconfig
index 5cab3bb1dfa..bb5af256a27 100644
--- a/configs/ntosd-dm320/udp/defconfig
+++ b/configs/ntosd-dm320/udp/defconfig
@@ -70,7 +70,6 @@ CONFIG_BOARD_LOOPSPERMSEC=16945
 CONFIG_DRAM_SIZE=0x02000000
 CONFIG_DRAM_START=0x01100000
 CONFIG_DRAM_VSTART=0x00000000
-CONFIG_DRAM_NUTTXENTRY=0x01108000
 CONFIG_ARCH_INTERRUPTSTACK=0
 CONFIG_ARCH_STACKDUMP=n
 
diff --git a/configs/ntosd-dm320/uip/defconfig b/configs/ntosd-dm320/uip/defconfig
index 1125c2d1613..9e81ab75775 100644
--- a/configs/ntosd-dm320/uip/defconfig
+++ b/configs/ntosd-dm320/uip/defconfig
@@ -70,7 +70,6 @@ CONFIG_BOARD_LOOPSPERMSEC=16945
 CONFIG_DRAM_SIZE=0x02000000
 CONFIG_DRAM_START=0x01100000
 CONFIG_DRAM_VSTART=0x00000000
-CONFIG_DRAM_NUTTXENTRY=0x01108000
 CONFIG_ARCH_INTERRUPTSTACK=0
 CONFIG_ARCH_STACKDUMP=n