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-rwxr-xr-xnuttx/configs/stm3240g-eval/README.txt22
1 files changed, 21 insertions, 1 deletions
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:
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