On Thu, 3 Oct 2024 at 09:11, Inès Varhol <ines.var...@telecom-paris.fr> wrote:
>
> For USART, GPIO and SYSCFG devices, check that clock frequency before
> and after enabling the peripheral clock in RCC is correct.
>
> Signed-off-by: Inès Varhol <ines.var...@telecom-paris.fr>
> Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
> Reviewed-by: Luc Michel <l...@lmichel.fr>
> +static void test_clock_enable(void)
> +{
> + /*
> + * For each USART device, enable its clock in RCC
> + * and check that its clock frequency is SYSCLK_PERIOD
> + */
> + QTestState *qts = qtest_init("-M b-l475e-iot01a");
> +
> + check_clock(qts, "machine/soc/usart[0]/clk", RCC_APB2ENR, 14);
> + check_clock(qts, "machine/soc/usart[1]/clk", RCC_APB1ENR1, 17);
> + check_clock(qts, "machine/soc/usart[2]/clk", RCC_APB1ENR1, 18);
> + check_clock(qts, "machine/soc/uart[0]/clk", RCC_APB1ENR1, 19);
> + check_clock(qts, "machine/soc/uart[1]/clk", RCC_APB1ENR1, 20);
> + check_clock(qts, "machine/soc/lpuart1/clk", RCC_APB1ENR2, 0);
> +}
This new test is missing the qtest_quit(qts) call at the
end, which makes it hang when run on OpenBSD. (I fixed
this up in the pullrequest.)
thanks
-- PMM
