RTEMS | Draft: can/dcan: Add AM335x DCAN controller driver (!1341)

[Gedare Bloom (@gedare)]

Gedare Bloom started a new discussion on cpukit/dev/can/dcan/dcan.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1341#note_154030

 > + *
 > + * The DCAN IF command register contains a busy bit while a transfer
 > + * between interface registers and message RAM is active.
 > + *
 > + * @param chip Pointer to CAN chip structure.
 > + * @param ifno DCAN interface register set number.
 > + *
 > + * @return 0 on success, negated ETIMEDOUT otherwise.
 > + */
 > +static int dcan_wait_if_not_busy(
 > +  struct rtems_can_chip *chip,
 > +  unsigned int ifno
 > +)
 > +{
 > +  struct dcan_internal *internal = chip->internal;
 > +  int i = 1000;

why 1000?

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1341#note_154030
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