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drivers: uart_stm32: add DCache support in async DMA mode by using nocache memory regions #70503

Merged
merged 4 commits into from
May 13, 2024
Merged

drivers: uart_stm32: add DCache support in async DMA mode by using nocache memory regions #70503

merged 4 commits into from
May 13, 2024

Commits on Apr 8, 2024

  1. drivers: uart_stm32: add DCache support in async DMA mode 

    Adapt the driver to verify if DMA buffers are located in noncacheable
memory when DCache is activated, in order to avoid cache coherency issues.
This is required until manual cache coherency management is implemented.

Signed-off-by: Abderrahmane Jarmouni <abderrahmane.jarmouni-ext@st.com>
    @ajarmouni-st
    ajarmouni-st committed Apr 8, 2024
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  2. tests: drivers: uart: async_api: support DCache with nocache memory 

    Add support for running tests with DCache enabled & put DMA buffers
in a nocache memory region to avoid coherency issues.

Signed-off-by: Abderrahmane Jarmouni <abderrahmane.jarmouni-ext@st.com>
    @ajarmouni-st
    ajarmouni-st committed Apr 8, 2024
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  3. tests: drivers: uart_async: stm32: add test cases with DCache enabled 

    Add test cases/configs for async DMA uart with DCache on STM32F7/H7 boards

Signed-off-by: Abderrahmane Jarmouni <abderrahmane.jarmouni-ext@st.com>
    @ajarmouni-st
    ajarmouni-st committed Apr 8, 2024
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  4. board: arm: nucleo_f746zg: flashing 

    Add the possibility to flash nucleo-f746zg board using west
STM32CubeProgrammer runner.

Signed-off-by: Abderrahmane Jarmouni <abderrahmane.jarmouni-ext@st.com>
    @ajarmouni-st
    ajarmouni-st committed Apr 8, 2024
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