On Sat, 28 Feb 2026 at 07:06, Chisheng Chen <[email protected]> wrote:
>
> The STM32F405 SoC relies on STM32F2xx peripherals (ADC, SPI, TIMER,
> USART) and the unimplemented device (UNIMP). However, they are not
> selected in Kconfig. This added these dependencies.
>
> Signed-off-by: Chisheng Chen <[email protected]>
> ---
> When using the following command to configure it and
> enabling `CONFIG_OLIMEX_STM32_H405` in 
> `configs/devices/arm-softmmu/default.mak`,
> this problem can be found:
> ```
> $ ./configure --target-list=arm-softmmu --without-default-devices
> $ ninja -C build
> qemu-system-arm: unknown type 'stm32f2xx-usart'
> ```
>
> This is because the dependencies were not selected in Kconfig.



Applied to target-arm.next, thanks.

-- PMM

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