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This commit is contained in:
Richard Barry 2008-05-11 13:44:43 +00:00
parent 6c275b9ca5
commit 684b898abc
1 changed files with 4 additions and 11 deletions
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15
Demo/PPC405_Xilinx_Virtex4_GCC/RTOSDemo/main.c
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@ -180,17 +180,10 @@ int main( void )
#if ( configUSE_FPU == 1 ) #if ( configUSE_FPU == 1 )
{ {
/* To use floating point: /* A different project is provided that has configUSE_FPU set to 1
in order to demonstrate all the settings required to use the floating
0) Add the files contained in the RTOSDemo/flop directory to the point unit. If you wish to use the floating point unit do not start
build. with this project. */
1) Your FPGA hardware design needs to add the APU FPU. This should
then also make the compiler options change to include the option
-mfpu=sp_full, but best to check.
2) Set configUSE_FPU to 1 in FreeRTOSConfig.h.
3) Set configUSE_APPLICATION_TASK_TAG to 1 in FreeRTOSConfig.h.
4) Ensure #include "FPU_Macros.h" is contained within
FreeRTOSConfig.h (as per this example). */
vStartMathTasks( mainFLOP_PRIORITY ); vStartMathTasks( mainFLOP_PRIORITY );
vStartFlopRegTests(); vStartFlopRegTests();
} }