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Patched XMC7 eth

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robert committed 2024-04-29 07:18:52 -04:00
1 parent 959fcfdf1d
commit 4f15392440
2 files changed
+19 -13
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src/drivers/xmc7.c
+6 -3
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@@ -98,11 +98,10 @@ static bool mg_tcpip_driver_xmc7_init(struct mg_tcpip_if *ifp) {
ETH0->CTL = MG_BIT(31) | 2;
uint32_t cr = get_clock_rate(d);
// set NSP change, ignore RX FCS, data bus width, clock rate, Gigabit mode,
// set NSP change, ignore RX FCS, data bus width, clock rate
// frame length 1536, full duplex, speed
// TODO: enable Gigabit mode (bit 10) only if PHY uses Gigabit link
ETH0->NETWORK_CONFIG = MG_BIT(29) | MG_BIT(26) | MG_BIT(21) |
((cr & 7) << 18) | MG_BIT(10) | MG_BIT(8) | MG_BIT(4) |
((cr & 7) << 18) | MG_BIT(8) | MG_BIT(4) |
MG_BIT(1) | MG_BIT(0);
// config DMA settings: Force TX burst, Discard on Error, set RX buffer size
@@ -174,6 +173,7 @@ static size_t mg_tcpip_driver_xmc7_tx(const void *buf, size_t len,
MG_DSB();
ETH0->TRANSMIT_STATUS = ETH0->TRANSMIT_STATUS;
ETH0->NETWORK_CONTROL |= MG_BIT(9); // enable transmission
return len;
}
@@ -186,6 +186,9 @@ static bool mg_tcpip_driver_xmc7_up(struct mg_tcpip_if *ifp) {
struct mg_phy phy = {eth_read_phy, eth_write_phy};
up = mg_phy_up(&phy, d->phy_addr, &full_duplex, &speed);
if ((ifp->state == MG_TCPIP_STATE_DOWN) && up) { // link state just went up
if (speed == MG_PHY_SPEED_1000M) {
ETH0->NETWORK_CONFIG |= MG_BIT(10);
}
MG_DEBUG(("Link is %uM %s-duplex",
speed == MG_PHY_SPEED_10M ? 10 :
(speed == MG_PHY_SPEED_100M ? 100 : 1000),