USB bulk storage configuration settings

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1064 42af7a65-404d-4744-a932-0658087f49c3

Documentation/NuttxPortingGuide.html

@@ -16,7 +16,7 @@
   </b></big></h1>
   <p><small>by</small></p>
   <p>Gregory Nutt</p>
-  <p><small>Last Update: October 9, 2008</small></p>
+  <p><small>Last Update: October 22, 2008</small></p>
 </center>
 
 <center><h1>Table of Contents</h1></center>
@@ -1678,6 +1678,40 @@ The system can be re-made subsequently by just typing <code>make</code>.
   </li>
 </ul>
 
+<h3>USB Storage Device Configuration</h3>
+<ul>
+  <li>
+    <code>CONFIG_USBSTRG_EP0MAXPACKET</code>:
+    Max packet size for endpoint 0
+  </li>
+  <li>
+    <code>CONFIG_USBSTRGEPBULKOUT</code> and <code>CONFIG_USBSTRG_EPBULKIN</code>:
+    The logical 7-bit address of a hardware endpoints that support bulk OUT and IN operations
+  </li>
+  <li>
+    <code>CONFIG_USBSTRG_NWRREQS</code> and <code>CONFIG_USBSTRG_NRDREQS</code>:
+    The number of write/read requests that can be in flight
+  </li>
+  <li>
+    <code>CONFIG_USBSTRG_BULKINREQLEN</code> and <code>CONFIG_USBSTRG_BULKOUTREQLEN</code>:
+    The size of the buffer in each write/read request.
+    This value needs to be at least as large as the endpoint maxpacket and
+    ideally as large as a block device sector.
+  </li>
+  <li>
+    <code>CONFIG_USBSTRG_VENDORID</code> and <code>CONFIG_USBSTRG_VENDORSTR</code>:
+    The vendor ID code/string
+  </li>
+  <li>
+    <code>CONFIG_USBSTRG_PRODUCTID</code> and <code>CONFIG_USBSTRG_PRODUCTSTR</code>:
+    The product ID code/string
+  </li>
+  <li>
+    <code>CONFIG_USBSTRG_REMOVABLE</code>:
+    Select if the media is removable
+  </li>
+</ul>
+
 <h2>Stack and heap information</h2>
 
 <ul>

configs/README.txt

@@ -321,6 +321,26 @@ defconfig -- This is a configuration file similar to the Linux
 		CONFIG_USBSER_RXBUFSIZE and CONFIG_USBSER_TXBUFSIZE
 		  Size of the serial receive/transmit buffers
 
+	USB Storage Device Configuration
+
+		CONFIG_USBSTRG_EP0MAXPACKET
+		  Max packet size for endpoint 0
+		CONFIG_USBSTRGEPBULKOUT and CONFIG_USBSTRG_EPBULKIN
+		  The logical 7-bit address of a hardware endpoints that support
+		  bulk OUT and IN operations
+		CONFIG_USBSTRG_NWRREQS and CONFIG_USBSTRG_NRDREQS
+		  The number of write/read requests that can be in flight
+		CONFIG_USBSTRG_BULKINREQLEN and CONFIG_USBSTRG_BULKOUTREQLEN
+		  The size of the buffer in each write/read request.  This
+		  value needs to be at least as large as the endpoint
+		  maxpacket and ideally as large as a block device sector.
+		CONFIG_USBSTRG_VENDORID and CONFIG_USBSTRG_VENDORSTR
+		  The vendor ID code/string
+		CONFIG_USBSTRG_PRODUCTID and CONFIG_USBSTRG_PRODUCTSTR
+		  The product ID code/string
+		CONFIG_USBSTRG_REMOVABLE
+		  Select if the media is removable
+
 	Stack and heap information
 
 		CONFIG_BOOT_FROM_FLASH - Some configurations support XIP

configs/mcu123-lpc214x/nsh/defconfig

@@ -428,13 +428,38 @@ CONFIG_USBSER_RXBUFSIZE=512
 CONFIG_USBSER_TXBUFSIZE=512
 
 #
-# USB Device Zero Configuration
+# USB Storage Device Configuration
-# CONFIG_USBZERO_VENDORID
+#
-#   The vendor ID code
+# CONFIG_USBSTRG_EP0MAXPACKET
-# CONFIG_USBZERO_PRODUCTID
+#   Max packet size for endpoint 0
-#   The product ID code
+# CONFIG_USBSTRG_EPBULKOUT and CONFIG_USBSTRG_EPBULKIN
-ONFIG_USBZERO_VENDORID=0x0525
+#   The logical 7-bit address of a hardware endpoints that support
-CONFIG_USBZERO_PRODUCTID=0xa4a0
+#   bulk OUT and IN operations
+# CONFIG_USBSTRG_NWRREQS and CONFIG_USBSTRG_NRDREQS
+#   The number of write/read requests that can be in flight
+# CONFIG_USBSTRG_BULKINREQLEN and CONFIG_USBSTRG_BULKOUTREQLEN
+#   The size of the buffer in each write/read request.  This
+#   value needs to be at least as large as the endpoint
+#   maxpacket and ideally as large as a block device sector.
+# CONFIG_USBSTRG_VENDORID and CONFIG_USBSTRG_VENDORSTR
+#   The vendor ID code/string
+# CONFIG_USBSTRG_PRODUCTID and CONFIG_USBSTRG_PRODUCTSTR
+#   The product ID code/string
+# CONFIG_USBSTRG_REMOVABLE
+#   Select if the media is removable
+CONFIG_USBSTRG_EP0MAXPACKET=64
+CONFIG_USBSTRG_EPBULKOUT=2
+CONFIG_USBSTRG_EPBULKIN=5
+CONFIG_USBSTRG_NRDREQS=2
+CONFIG_USBSTRG_NWRREQS=2
+CONFIG_USBSTRG_BULKINREQLEN=256
+CONFIG_USBSTRG_BULKOUTREQLEN=256
+CONFIG_USBSTRG_VENDORID=0x584e
+CONFIG_USBSTRG_VENDORSTR="NuttX"
+CONFIG_USBSTRG_PRODUCTID=0x5342
+CONFIG_USBSTRG_PRODUCTSTR="USBdev Storage"
+CONFIG_USBSTRG_VERSIONNO=0x0399
+CONFIG_USBSTRG_REMOVABLE=y
 
 #
 # Settings for examples/ostest

configs/mcu123-lpc214x/ostest/defconfig

@@ -423,13 +423,38 @@ CONFIG_USBSER_RXBUFSIZE=512
 CONFIG_USBSER_TXBUFSIZE=512
 
 #
-# USB Device Zero Configuration
+# USB Storage Device Configuration
-# CONFIG_USBZERO_VENDORID
+#
-#   The vendor ID code
+# CONFIG_USBSTRG_EP0MAXPACKET
-# CONFIG_USBZERO_PRODUCTID
+#   Max packet size for endpoint 0
-#   The product ID code
+# CONFIG_USBSTRG_EPBULKOUT and CONFIG_USBSTRG_EPBULKIN
-CONFIG_USBZERO_VENDORID=0x0525
+#   The logical 7-bit address of a hardware endpoints that support
-CONFIG_USBZERO_PRODUCTID=0xa4a0
+#   bulk OUT and IN operations
+# CONFIG_USBSTRG_NWRREQS and CONFIG_USBSTRG_NRDREQS
+#   The number of write/read requests that can be in flight
+# CONFIG_USBSTRG_BULKINREQLEN and CONFIG_USBSTRG_BULKOUTREQLEN
+#   The size of the buffer in each write/read request.  This
+#   value needs to be at least as large as the endpoint
+#   maxpacket and ideally as large as a block device sector.
+# CONFIG_USBSTRG_VENDORID and CONFIG_USBSTRG_VENDORSTR
+#   The vendor ID code/string
+# CONFIG_USBSTRG_PRODUCTID and CONFIG_USBSTRG_PRODUCTSTR
+#   The product ID code/string
+# CONFIG_USBSTRG_REMOVABLE
+#   Select if the media is removable
+CONFIG_USBSTRG_EP0MAXPACKET=64
+CONFIG_USBSTRG_EPBULKOUT=2
+CONFIG_USBSTRG_EPBULKIN=5
+CONFIG_USBSTRG_NRDREQS=2
+CONFIG_USBSTRG_NWRREQS=2
+CONFIG_USBSTRG_BULKINREQLEN=256
+CONFIG_USBSTRG_BULKOUTREQLEN=256
+CONFIG_USBSTRG_VENDORID=0x584e
+CONFIG_USBSTRG_VENDORSTR="NuttX"
+CONFIG_USBSTRG_PRODUCTID=0x5342
+CONFIG_USBSTRG_PRODUCTSTR="USBdev Storage"
+CONFIG_USBSTRG_VERSIONNO=0x0399
+CONFIG_USBSTRG_REMOVABLE=y
 
 #
 # Settings for examples/ostest

configs/mcu123-lpc214x/usbserial/defconfig

@@ -424,13 +424,38 @@ CONFIG_USBSER_RXBUFSIZE=512
 CONFIG_USBSER_TXBUFSIZE=512
 
 #
-# USB Device Zero Configuration
+# USB Storage Device Configuration
-# CONFIG_USBZERO_VENDORID
+#
-#   The vendor ID code
+# CONFIG_USBSTRG_EP0MAXPACKET
-# CONFIG_USBZERO_PRODUCTID
+#   Max packet size for endpoint 0
-#   The product ID code
+# CONFIG_USBSTRG_EPBULKOUT and CONFIG_USBSTRG_EPBULKIN
-ONFIG_USBZERO_VENDORID=0x0525
+#   The logical 7-bit address of a hardware endpoints that support
-CONFIG_USBZERO_PRODUCTID=0xa4a0
+#   bulk OUT and IN operations
+# CONFIG_USBSTRG_NWRREQS and CONFIG_USBSTRG_NRDREQS
+#   The number of write/read requests that can be in flight
+# CONFIG_USBSTRG_BULKINREQLEN and CONFIG_USBSTRG_BULKOUTREQLEN
+#   The size of the buffer in each write/read request.  This
+#   value needs to be at least as large as the endpoint
+#   maxpacket and ideally as large as a block device sector.
+# CONFIG_USBSTRG_VENDORID and CONFIG_USBSTRG_VENDORSTR
+#   The vendor ID code/string
+# CONFIG_USBSTRG_PRODUCTID and CONFIG_USBSTRG_PRODUCTSTR
+#   The product ID code/string
+# CONFIG_USBSTRG_REMOVABLE
+#   Select if the media is removable
+CONFIG_USBSTRG_EP0MAXPACKET=64
+CONFIG_USBSTRG_EPBULKOUT=2
+CONFIG_USBSTRG_EPBULKIN=5
+CONFIG_USBSTRG_NRDREQS=2
+CONFIG_USBSTRG_NWRREQS=2
+CONFIG_USBSTRG_BULKINREQLEN=256
+CONFIG_USBSTRG_BULKOUTREQLEN=256
+CONFIG_USBSTRG_VENDORID=0x584e
+CONFIG_USBSTRG_VENDORSTR="NuttX"
+CONFIG_USBSTRG_PRODUCTID=0x5342
+CONFIG_USBSTRG_PRODUCTSTR="USBdev Storage"
+CONFIG_USBSTRG_VERSIONNO=0x0399
+CONFIG_USBSTRG_REMOVABLE=y
 
 #
 # Settings for examples/ostest

configs/mcu123-lpc214x/usbstorage/defconfig

@@ -367,6 +367,7 @@ CONFIG_USBDEV_REMOTEWAKEUP=n
 CONFIG_USBDEV_MAXPOWER=100
 CONFIG_USBDEV_TRACE=n
 CONFIG_USBDEV_TRACE_NRECORDS=128
+
 #
 # LPC214X USB Configuration
 #
@@ -456,15 +457,6 @@ CONFIG_USBSTRG_PRODUCTSTR="USBdev Storage"
 CONFIG_USBSTRG_VERSIONNO=0x0399
 CONFIG_USBSTRG_REMOVABLE=y
 
-#
-# USB Device Zero Configuration
-# CONFIG_USBZERO_VENDORID
-#   The vendor ID code
-# CONFIG_USBZERO_PRODUCTID
-#   The product ID code
-ONFIG_USBZERO_VENDORID=0x0525
-CONFIG_USBZERO_PRODUCTID=0xa4a0
-
 #
 # Settings for examples/ostest
 CONFIG_EXAMPLES_OSTEST_LOOPS=1

configs/ntosd-dm320/nettest/defconfig

@@ -391,13 +391,38 @@ CONFIG_USBSER_RXBUFSIZE=512
 CONFIG_USBSER_TXBUFSIZE=512
 
 #
-# USB Device Zero Configuration
+# USB Storage Device Configuration
-# CONFIG_USBZERO_VENDORID
+#
-#   The vendor ID code
+# CONFIG_USBSTRG_EP0MAXPACKET
-# CONFIG_USBZERO_PRODUCTID
+#   Max packet size for endpoint 0
-#   The product ID code
+# CONFIG_USBSTRG_EPBULKOUT and CONFIG_USBSTRG_EPBULKIN
-CONFIG_USBZERO_VENDORID=0x0525
+#   The logical 7-bit address of a hardware endpoints that support
-CONFIG_USBZERO_PRODUCTID=0xa4a0
+#   bulk OUT and IN operations
+# CONFIG_USBSTRG_NWRREQS and CONFIG_USBSTRG_NRDREQS
+#   The number of write/read requests that can be in flight
+# CONFIG_USBSTRG_BULKINREQLEN and CONFIG_USBSTRG_BULKOUTREQLEN
+#   The size of the buffer in each write/read request.  This
+#   value needs to be at least as large as the endpoint
+#   maxpacket and ideally as large as a block device sector.
+# CONFIG_USBSTRG_VENDORID and CONFIG_USBSTRG_VENDORSTR
+#   The vendor ID code/string
+# CONFIG_USBSTRG_PRODUCTID and CONFIG_USBSTRG_PRODUCTSTR
+#   The product ID code/string
+# CONFIG_USBSTRG_REMOVABLE
+#   Select if the media is removable
+CONFIG_USBSTRG_EP0MAXPACKET=64
+CONFIG_USBSTRG_EPBULKOUT=2
+CONFIG_USBSTRG_EPBULKIN=1
+CONFIG_USBSTRG_NRDREQS=2
+CONFIG_USBSTRG_NWRREQS=2
+CONFIG_USBSTRG_BULKINREQLEN=256
+CONFIG_USBSTRG_BULKOUTREQLEN=256
+CONFIG_USBSTRG_VENDORID=0x584e
+CONFIG_USBSTRG_VENDORSTR="NuttX"
+CONFIG_USBSTRG_PRODUCTID=0x5342
+CONFIG_USBSTRG_PRODUCTSTR="USBdev Storage"
+CONFIG_USBSTRG_VERSIONNO=0x0399
+CONFIG_USBSTRG_REMOVABLE=y
 
 #
 # Settings for examples/uip

configs/ntosd-dm320/nsh/defconfig

@@ -399,13 +399,38 @@ CONFIG_USBSER_RXBUFSIZE=512
 CONFIG_USBSER_TXBUFSIZE=512
 
 #
-# USB Device Zero Configuration
+# USB Storage Device Configuration
-# CONFIG_USBZERO_VENDORID
+#
-#   The vendor ID code
+# CONFIG_USBSTRG_EP0MAXPACKET
-# CONFIG_USBZERO_PRODUCTID
+#   Max packet size for endpoint 0
-#   The product ID code
+# CONFIG_USBSTRG_EPBULKOUT and CONFIG_USBSTRG_EPBULKIN
-CONFIG_USBZERO_VENDORID=0x0525
+#   The logical 7-bit address of a hardware endpoints that support
-CONFIG_USBZERO_PRODUCTID=0xa4a0
+#   bulk OUT and IN operations
+# CONFIG_USBSTRG_NWRREQS and CONFIG_USBSTRG_NRDREQS
+#   The number of write/read requests that can be in flight
+# CONFIG_USBSTRG_BULKINREQLEN and CONFIG_USBSTRG_BULKOUTREQLEN
+#   The size of the buffer in each write/read request.  This
+#   value needs to be at least as large as the endpoint
+#   maxpacket and ideally as large as a block device sector.
+# CONFIG_USBSTRG_VENDORID and CONFIG_USBSTRG_VENDORSTR
+#   The vendor ID code/string
+# CONFIG_USBSTRG_PRODUCTID and CONFIG_USBSTRG_PRODUCTSTR
+#   The product ID code/string
+# CONFIG_USBSTRG_REMOVABLE
+#   Select if the media is removable
+CONFIG_USBSTRG_EP0MAXPACKET=64
+CONFIG_USBSTRG_EPBULKOUT=2
+CONFIG_USBSTRG_EPBULKIN=1
+CONFIG_USBSTRG_NRDREQS=2
+CONFIG_USBSTRG_NWRREQS=2
+CONFIG_USBSTRG_BULKINREQLEN=256
+CONFIG_USBSTRG_BULKOUTREQLEN=256
+CONFIG_USBSTRG_VENDORID=0x584e
+CONFIG_USBSTRG_VENDORSTR="NuttX"
+CONFIG_USBSTRG_PRODUCTID=0x5342
+CONFIG_USBSTRG_PRODUCTSTR="USBdev Storage"
+CONFIG_USBSTRG_VERSIONNO=0x0399
+CONFIG_USBSTRG_REMOVABLE=y
 
 #
 # Settings for examples/uip

configs/ntosd-dm320/ostest/defconfig

@@ -391,13 +391,38 @@ CONFIG_USBSER_RXBUFSIZE=512
 CONFIG_USBSER_TXBUFSIZE=512
 
 #
-# USB Device Zero Configuration
+# USB Storage Device Configuration
-# CONFIG_USBZERO_VENDORID
+#
-#   The vendor ID code
+# CONFIG_USBSTRG_EP0MAXPACKET
-# CONFIG_USBZERO_PRODUCTID
+#   Max packet size for endpoint 0
-#   The product ID code
+# CONFIG_USBSTRG_EPBULKOUT and CONFIG_USBSTRG_EPBULKIN
-CONFIG_USBZERO_VENDORID=0x0525
+#   The logical 7-bit address of a hardware endpoints that support
-CONFIG_USBZERO_PRODUCTID=0xa4a0
+#   bulk OUT and IN operations
+# CONFIG_USBSTRG_NWRREQS and CONFIG_USBSTRG_NRDREQS
+#   The number of write/read requests that can be in flight
+# CONFIG_USBSTRG_BULKINREQLEN and CONFIG_USBSTRG_BULKOUTREQLEN
+#   The size of the buffer in each write/read request.  This
+#   value needs to be at least as large as the endpoint
+#   maxpacket and ideally as large as a block device sector.
+# CONFIG_USBSTRG_VENDORID and CONFIG_USBSTRG_VENDORSTR
+#   The vendor ID code/string
+# CONFIG_USBSTRG_PRODUCTID and CONFIG_USBSTRG_PRODUCTSTR
+#   The product ID code/string
+# CONFIG_USBSTRG_REMOVABLE
+#   Select if the media is removable
+CONFIG_USBSTRG_EP0MAXPACKET=64
+CONFIG_USBSTRG_EPBULKOUT=2
+CONFIG_USBSTRG_EPBULKIN=1
+CONFIG_USBSTRG_NRDREQS=2
+CONFIG_USBSTRG_NWRREQS=2
+CONFIG_USBSTRG_BULKINREQLEN=256
+CONFIG_USBSTRG_BULKOUTREQLEN=256
+CONFIG_USBSTRG_VENDORID=0x584e
+CONFIG_USBSTRG_VENDORSTR="NuttX"
+CONFIG_USBSTRG_PRODUCTID=0x5342
+CONFIG_USBSTRG_PRODUCTSTR="USBdev Storage"
+CONFIG_USBSTRG_VERSIONNO=0x0399
+CONFIG_USBSTRG_REMOVABLE=y
 
 #
 # Settings for examples/uip

configs/ntosd-dm320/udp/defconfig

@@ -391,13 +391,38 @@ CONFIG_USBSER_RXBUFSIZE=512
 CONFIG_USBSER_TXBUFSIZE=512
 
 #
-# USB Device Zero Configuration
+# USB Storage Device Configuration
-# CONFIG_USBZERO_VENDORID
+#
-#   The vendor ID code
+# CONFIG_USBSTRG_EP0MAXPACKET
-# CONFIG_USBZERO_PRODUCTID
+#   Max packet size for endpoint 0
-#   The product ID code
+# CONFIG_USBSTRG_EPBULKOUT and CONFIG_USBSTRG_EPBULKIN
-CONFIG_USBZERO_VENDORID=0x0525
+#   The logical 7-bit address of a hardware endpoints that support
-CONFIG_USBZERO_PRODUCTID=0xa4a0
+#   bulk OUT and IN operations
+# CONFIG_USBSTRG_NWRREQS and CONFIG_USBSTRG_NRDREQS
+#   The number of write/read requests that can be in flight
+# CONFIG_USBSTRG_BULKINREQLEN and CONFIG_USBSTRG_BULKOUTREQLEN
+#   The size of the buffer in each write/read request.  This
+#   value needs to be at least as large as the endpoint
+#   maxpacket and ideally as large as a block device sector.
+# CONFIG_USBSTRG_VENDORID and CONFIG_USBSTRG_VENDORSTR
+#   The vendor ID code/string
+# CONFIG_USBSTRG_PRODUCTID and CONFIG_USBSTRG_PRODUCTSTR
+#   The product ID code/string
+# CONFIG_USBSTRG_REMOVABLE
+#   Select if the media is removable
+CONFIG_USBSTRG_EP0MAXPACKET=64
+CONFIG_USBSTRG_EPBULKOUT=2
+CONFIG_USBSTRG_EPBULKIN=1
+CONFIG_USBSTRG_NRDREQS=2
+CONFIG_USBSTRG_NWRREQS=2
+CONFIG_USBSTRG_BULKINREQLEN=256
+CONFIG_USBSTRG_BULKOUTREQLEN=256
+CONFIG_USBSTRG_VENDORID=0x584e
+CONFIG_USBSTRG_VENDORSTR="NuttX"
+CONFIG_USBSTRG_PRODUCTID=0x5342
+CONFIG_USBSTRG_PRODUCTSTR="USBdev Storage"
+CONFIG_USBSTRG_VERSIONNO=0x0399
+CONFIG_USBSTRG_REMOVABLE=y
 
 #
 # Settings for examples/uip

configs/ntosd-dm320/uip/defconfig

@@ -391,13 +391,38 @@ CONFIG_USBSER_RXBUFSIZE=512
 CONFIG_USBSER_TXBUFSIZE=512
 
 #
-# USB Device Zero Configuration
+# USB Storage Device Configuration
-# CONFIG_USBZERO_VENDORID
+#
-#   The vendor ID code
+# CONFIG_USBSTRG_EP0MAXPACKET
-# CONFIG_USBZERO_PRODUCTID
+#   Max packet size for endpoint 0
-#   The product ID code
+# CONFIG_USBSTRG_EPBULKOUT and CONFIG_USBSTRG_EPBULKIN
-CONFIG_USBZERO_VENDORID=0x0525
+#   The logical 7-bit address of a hardware endpoints that support
-CONFIG_USBZERO_PRODUCTID=0xa4a0
+#   bulk OUT and IN operations
+# CONFIG_USBSTRG_NWRREQS and CONFIG_USBSTRG_NRDREQS
+#   The number of write/read requests that can be in flight
+# CONFIG_USBSTRG_BULKINREQLEN and CONFIG_USBSTRG_BULKOUTREQLEN
+#   The size of the buffer in each write/read request.  This
+#   value needs to be at least as large as the endpoint
+#   maxpacket and ideally as large as a block device sector.
+# CONFIG_USBSTRG_VENDORID and CONFIG_USBSTRG_VENDORSTR
+#   The vendor ID code/string
+# CONFIG_USBSTRG_PRODUCTID and CONFIG_USBSTRG_PRODUCTSTR
+#   The product ID code/string
+# CONFIG_USBSTRG_REMOVABLE
+#   Select if the media is removable
+CONFIG_USBSTRG_EP0MAXPACKET=64
+CONFIG_USBSTRG_EPBULKOUT=2
+CONFIG_USBSTRG_EPBULKIN=1
+CONFIG_USBSTRG_NRDREQS=2
+CONFIG_USBSTRG_NWRREQS=2
+CONFIG_USBSTRG_BULKINREQLEN=256
+CONFIG_USBSTRG_BULKOUTREQLEN=256
+CONFIG_USBSTRG_VENDORID=0x584e
+CONFIG_USBSTRG_VENDORSTR="NuttX"
+CONFIG_USBSTRG_PRODUCTID=0x5342
+CONFIG_USBSTRG_PRODUCTSTR="USBdev Storage"
+CONFIG_USBSTRG_VERSIONNO=0x0399
+CONFIG_USBSTRG_REMOVABLE=y
 
 #
 # Settings for examples/uip