From 8e4c33b69f0f9b3939e76c66aec65aa8c43a9b4a Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Sat, 25 Feb 2012 20:46:18 +0000
Subject: readline() (and hence NSH) now accept the DEL character as well as
 the Backspace character for the backspace functionality

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4428 42af7a65-404d-4744-a932-0658087f49c3
---
 nuttx/ChangeLog                           |  2 ++
 nuttx/configs/stm3240g-eval/README.txt    | 22 +++++++++++++++++++++-
 nuttx/configs/stm32f4discovery/README.txt | 21 +++++++++++++++++++++
 3 files changed, 44 insertions(+), 1 deletion(-)

(limited to 'nuttx')

diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog
index fa85503ef..496c751e8 100644
--- a/nuttx/ChangeLog
+++ b/nuttx/ChangeLog
@@ -2506,3 +2506,5 @@
 	  submitted by Max Nekludov.
 	* arch/arm/src/armv7-m/up_fpu.S and arch/arm/src/stm32/stm32_vectors.S:  Fix
 	  lazy FPU register saving with CONFIG_ARCH_FPU is set in the configuration.
+	* arch/arm/src/armv7-m:  Lazy saving of floating point registers on context
+	  switches now seems to be functional.
diff --git a/nuttx/configs/stm3240g-eval/README.txt b/nuttx/configs/stm3240g-eval/README.txt
index 34c6a09f3..7ecbd71b5 100755
--- a/nuttx/configs/stm3240g-eval/README.txt
+++ b/nuttx/configs/stm3240g-eval/README.txt
@@ -909,8 +909,28 @@ Where <subdir> is one of the following:
     examples/ostest.  By default, this project assumes that you are
     using the DFU bootloader.
 
-    CONFIG_STM32_CODESOURCERYW=y  : CodeSourcery under Windows
+      CONFIG_STM32_CODESOURCERYW=y  : CodeSourcery under Windows
+
+    If you use the Atollic toolchain, then the FPU test can be enabled in the
+    examples/ostest by adding the following your NuttX configuration file:
+
+     -CONFIG_ARCH_FPU=n             : Enabled the FPU
+     +CONFIG_ARCH_FPU=y
+
+     -CONFIG_STM32_CODESOURCERYW=y  : Disable CodeSourcery under Windows
+     +CONFIG_STM32_CODESOURCERYL=n
 
+     -CONFIG_STM32_ATOLLIC=y        : Enable the Atollic toolchain
+     +CONFIG_STM32_ATOLLIC=n
+
+     -CONFIG_SCHED_WAITPID=y         : Enable the waitpid() API needed by the FPU test
+     +CONFIG_SCHED_WAITPID=n
+
+    The FPU test also needs to know the size of the FPU registers save area in
+    bytes (see arch/arm/include/armv7-m/irq_lazyfpu.h):
+
+     -CONFIG_EXAMPLES_OSTEST_FPUSIZE=(4*33)
+ 
   telnetd:
   --------
 
diff --git a/nuttx/configs/stm32f4discovery/README.txt b/nuttx/configs/stm32f4discovery/README.txt
index 70075220a..1048e54ac 100755
--- a/nuttx/configs/stm32f4discovery/README.txt
+++ b/nuttx/configs/stm32f4discovery/README.txt
@@ -711,6 +711,27 @@ Where <subdir> is one of the following:
 
     CONFIG_STM32_CODESOURCERYW=y  : CodeSourcery under Windows
 
+
+    If you use the Atollic toolchain, then the FPU test can be enabled in the
+    examples/ostest by adding the following your NuttX configuration file:
+
+     -CONFIG_ARCH_FPU=n             : Enabled the FPU
+     +CONFIG_ARCH_FPU=y
+
+     -CONFIG_STM32_CODESOURCERYW=y  : Disable CodeSourcery under Windows
+     +CONFIG_STM32_CODESOURCERYL=n
+
+     -CONFIG_STM32_ATOLLIC=y        : Enable the Atollic toolchain
+     +CONFIG_STM32_ATOLLIC=n
+
+     -CONFIG_SCHED_WAITPID=y         : Enable the waitpid() API needed by the FPU test
+     +CONFIG_SCHED_WAITPID=n
+
+    The FPU test also needs to know the size of the FPU registers save area in
+    bytes (see arch/arm/include/armv7-m/irq_lazyfpu.h):
+
+     -CONFIG_EXAMPLES_OSTEST_FPUSIZE=(4*33)
+ 
   nsh:
   ---
     Configures the NuttShell (nsh) located at apps/examples/nsh.  The
-- 
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