/**
* \brief Initialize the GMAC with the Gmac controller address
* \param gmacd Pointer to GMAC Driver instance.
* \param gmac Pointer to HW address for registers.
* \param enableCAF Enable/Disable CopyAllFrame.
* \param enableNBC Enable/Disable NoBroadCast.
*/
void gmacd_configure(struct _gmacd * gmacd,
Gmac * gmac, uint8_t enableCAF, uint8_t enableNBC)
{
uint32_t ncfgr;
int i;
/* Initialize struct */
gmacd->gmac = gmac;
gmac_configure(gmac);
uint32_t id = get_gmac_id_from_addr(gmac);
for (i = 0; i < ARRAY_SIZE(_gmacd_irq_handlers); i++) {
if (_gmacd_irq_handlers[i].addr == gmac) {
*_gmacd_irq_handlers[i].gmacd = gmacd;
aic_set_source_vector(_gmacd_irq_handlers[i].irq,
_gmacd_irq_handlers[i].handler);
}
}
aic_enable(id);
/* Enable the copy of data into the buffers
ignore broadcasts, and don't copy FCS. */
ncfgr = gmac_get_network_config_register(gmac);
ncfgr |= GMAC_NCFGR_FD;
if (enableCAF) {
ncfgr |= GMAC_NCFGR_CAF;
}
if (enableNBC) {
ncfgr |= GMAC_NCFGR_NBC;
}
gmac_set_network_config_register(gmac, ncfgr);
for (i = 0; i < GMAC_NUM_QUEUES; i++) {
gmacd_setup_queue(gmacd, i,
DUMMY_BUFFERS, dummy_buffer, dummy_rx_desc,
DUMMY_BUFFERS, dummy_buffer, dummy_tx_desc,
NULL);
}
}
bool gmac_configure(Gmac* gmac)
{
pmc_enable_peripheral(get_gmac_id_from_addr(gmac));
/* Disable TX & RX and more */
gmac_set_network_control_register(gmac, 0);
gmac_set_network_config_register(gmac, GMAC_NCFGR_DBW_DBW32);
/* Disable interrupts */
gmac_disable_it(gmac, 0, ~0u);
#ifdef CONFIG_HAVE_GMAC_QUEUES
gmac_disable_it(gmac, 1, ~0u);
gmac_disable_it(gmac, 2, ~0u);
#endif
/* Clear statistics */
gmac_clear_statistics(gmac);
/* Clear all status bits in the receive status register. */
gmac_clear_rx_status(gmac, GMAC_RSR_RXOVR | GMAC_RSR_REC |
GMAC_RSR_BNA | GMAC_RSR_HNO);
/* Clear all status bits in the transmit status register */
gmac_clear_tx_status(gmac, GMAC_TSR_UBR | GMAC_TSR_COL |
GMAC_TSR_RLE | GMAC_TSR_TXGO | GMAC_TSR_TFC |
GMAC_TSR_TXCOMP | GMAC_TSR_UND | GMAC_TSR_HRESP);
/* Clear interrupts */
gmac_get_it_status(gmac, 0);
#ifdef CONFIG_HAVE_GMAC_QUEUES
gmac_get_it_status(gmac, 1);
gmac_get_it_status(gmac, 2);
#endif
return _gmac_configure_mdc_clock(gmac);
}
