From 3995bad80fedbebd70dc3864d99e93823a744b2e Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Tue, 21 Dec 2010 15:57:40 +0000
Subject: misc resource utilization fixes

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3212 42af7a65-404d-4744-a932-0658087f49c3
---
 nuttx/configs/olimex-lpc1766stk/nsh/defconfig | 34 ++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

(limited to 'nuttx/configs/olimex-lpc1766stk/nsh/defconfig')

diff --git a/nuttx/configs/olimex-lpc1766stk/nsh/defconfig b/nuttx/configs/olimex-lpc1766stk/nsh/defconfig
index 272555f1c..12a751cec 100755
--- a/nuttx/configs/olimex-lpc1766stk/nsh/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/nsh/defconfig
@@ -593,7 +593,18 @@ CONFIG_USBDEV_TRACE=n
 CONFIG_USBDEV_TRACE_NRECORDS=128
 
 #
-# LPC17xx USB Configuration
+# USB Host Configuration
+#
+# CONFIG_USBHOST
+#   Enables USB host support
+# CONFIG_USBHOST_NPREALLOC
+#   Number of pre-allocated class instances
+#
+CONFIG_USBHOST=n
+CONFIG_USBHOST_NPREALLOC=0
+
+#
+# LPC17xx USB Device Configuration
 #
 # CONFIG_LPC17_USBDEV_FRAME_INTERRUPT
 #   Handle USB Start-Of-Frame events. 
@@ -614,6 +625,27 @@ CONFIG_LPC17_USBDEV_DMA=n
 CONFIG_LPC17_USBDEV_NDMADESCRIPTORS=0
 CONFIG_LPC17_USBDEV_DMAINTMASK=0
 
+#
+# LPC17xx USB Host Configuration
+#
+# OHCI RAM layout:
+# CONFIG_USBHOST_OHCIRAM_SIZE
+#   Total size of OHCI RAM (in AHB SRAM Bank 1)
+# CONFIG_USBHOST_NEDS
+#   Number of endpoint descriptors
+# CONFIG_USBHOST_TDBUFFERS
+#   Number of transfer descriptor buffers
+# CONFIG_USBHOST_TDBUFSIZE
+#   Size of one transfer descriptor buffer
+# CONFIG_USBHOST_IOBUFSIZE
+#   Size of one end-user I/O buffer
+#
+CONFIG_USBHOST_OHCIRAM_SIZE=1280
+CONFIG_USBHOST_NEDS=2
+CONFIG_USBHOST_TDBUFFERS=3
+CONFIG_USBHOST_TDBUFSIZE=128
+CONFIG_USBHOST_IOBUFSIZE=512
+
 #
 # USB Serial Device Configuration
 #
-- 
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