TouchGFX 4.16.1 Hardfaults when D-Cache is enable
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‎2021-05-26 5:58 AM
Hi,
I Have a custom board with stm32h743... I design a graph page with touchGFX and when D-cache is enable, system detect some hard faults specifically when I touch a button to change screens, some times it works and some times not, When I disable D-cache, system works fine, but graphic speed degrade dramatically ...
Please help me ...
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STM32H7 Series
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TouchGFX
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‎2021-08-10 10:36 AM
I don't know if you're still stuck on this, but I had this issue a while back and it is discussed in the following thread:
https://community.st.com/s/question/0D53W00000S752ySAB/touchgfx-4160-issue-when-dcache-is-disabled
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‎2021-05-28 7:09 AM
Hi,
After some page changing, I have hard fault, PRECISERR = 1 & BFARVALID = 1, with SCB->BFAR=0x24080000 .
I thing the problem is in TouchGFX....
Is there any Idea how to find out what the problem is?
Thanks.
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‎2021-08-10 10:36 AM
I don't know if you're still stuck on this, but I had this issue a while back and it is discussed in the following thread:
https://community.st.com/s/question/0D53W00000S752ySAB/touchgfx-4160-issue-when-dcache-is-disabled
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‎2021-08-10 11:45 AM
Precise error at 0x24080000, looks like your code is reading beyond the AXI SRAM, doesn't sound like it is directly related to D-Cache.
I'd try to pin down exactly what code is doing that, and why.
Up vote any posts that you find helpful, it shows what's working..
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‎2024-03-01 4:41 AM
The thread is no longer accessible. I have hardfaults too. Can you please explain how you fixed it?
I get PRECISERR at MMFAR=0x8c1008
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