Kinsey Moore started a new discussion on bsps/aarch64/raspberrypi/start/mailbox.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/915#note_138814 > + } > + > + BCM2835_REG(BCM2711_MBOX_WRITE) = (data & MBOX_MAIL_DATA_MASK) | > (channel & MBOX_MAIL_CHANNEL_MASK); > + > +} > + > +uint32_t rpi_mbox_read(uint8_t channel){ > + uint32_t data; > + while (1) { > + while (BCM2835_REG(BCM2711_MBOX_STATUS) & BCM2711_MBOX_EMPTY) { > + } > + data = BCM2835_REG(BCM2711_MBOX_READ); > + > + if ((data & MBOX_MAIL_CHANNEL_MASK) == channel) { > + return data & MBOX_MAIL_DATA_MASK; > + } Validate channel here as well. -- View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/915#note_138814 You're receiving this email because of your account on gitlab.rtems.org.
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