[taste-users] BRAVE Large under TASTE example problem

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Hi, in our laboratory we would be interested in using freeRTOS on the Brave NG-Large. I'm trying to make the example shown on this video https://www.youtube.com/watch?v=SDyT9QWP7Vo to work. I can't manage to get the same result. When launching the code with "c" in gdb, only "[fun" is written on minicom (meaning the 4 first characters) and the application hangs for ever. When I do it step by step, the full first line get written in minicom but at some point the application ends at the line "undefined handler" of vector.S as shown below (log from gdb):

0x00006750 in pxCurrentTCB ()
Single stepping until exit from function pxCurrentTCB,
which has no line number information.
0x00006754 in pxReadyTasksLists ()
Single stepping until exit from function pxReadyTasksLists,
which has no line number information.
_vector_table () at /home/taste/tmp_taste_aladede/Largefirsttryadede/work/build/node_1/partition_1/runtime/src/freertos/vector.S:40
40    b Undefined
Undefined () at /home/taste/tmp_taste_aladede/Largefirsttryadede/work/build/node_1/partition_1/runtime/src/freertos/vector.S:57
57    Undefined: b .                    @ Undefined handler
timeout waiting for target halt


Does someone know what could lead to this situation?
Secondly, the video doesn't say anything about the bitstream loaded in the FPGA. I tried to compile the example design given in the repo (TAST-VHDL-DESIGN.tar.bz2) but some files seem to be missing. What FPGA design should we use for this example?

Denis Perret




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