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Update TM4C driver init + nits

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Sergio R. Caprile committed 2024-07-31 16:53:29 -03:00
1 parent 1b75017c3c
commit 15c8ba5d3f
4 files changed
+38 -6
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src/drivers/phy.c
+4 -3
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@@ -70,10 +70,11 @@ void mg_phy_init(struct mg_phy *phy, uint8_t phy_addr, uint8_t config) {
if (id1 == MG_PHY_DP83x && id2 != MG_PHY_DP83867) {
phy->write_reg(phy_addr, MG_PHY_DP83x_REG_RCSR, MG_BIT(7) | MG_BIT(0));
} else if (id1 == MG_PHY_KSZ8x) {
phy->write_reg(
phy_addr, MG_PHY_REG_BCR, // Disable isolation (override hw)
// Disable isolation (override hw, it doesn't make sense at this point)
phy->write_reg( // #2848, some NXP boards set ISO, even though
phy_addr, MG_PHY_REG_BCR, // docs say they don't
phy->read_reg(phy_addr, MG_PHY_REG_BCR) & (uint16_t) ~MG_BIT(10));
phy->write_reg(phy_addr, MG_PHY_KSZ8x_REG_PC2R,
phy->write_reg(phy_addr, MG_PHY_KSZ8x_REG_PC2R, // now do clock stuff
MG_BIT(15) | MG_BIT(8) | MG_BIT(7));
} else if (id1 == MG_PHY_LAN87x) {
// nothing to do