RTEMS | RISC-V: Add support for ESP32-C3 (!1160)
Gedare Bloom (@gedare)
gitlab at rtems.org
Tue Mar 31 16:17:16 UTC 2026
Gedare Bloom started a new discussion on bsps/riscv/esp32/clock/clockdrv_systimer.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1160#note_147624
> + /* wait for updated value, typically takes 0-2 loop iterations */
> + while ( systimer_unit0_value_valid() == 0 ) {
> + ;
> + }
> +
> + /*
> + * only return the low 32 bits because CPU_Counter_ticks is only 32bit and
> + * the configured period must be less than this
> + */
> + return SYSTIMER_REG( SYSTIMER_UNIT0_VALUE_LO_REG );
> +}
> +
> +static void systimer_clock_at_tick( void )
> +{
> + /* acknowledge the interrupt */
> + SYSTIMER_REG( SYSTIMER_INT_CLR_REG ) = SYSTIMER_TARGET0_INT_CLR ;
remove stray ` ` before `;`
--
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1160#note_147624
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