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RA8 eth and phy support

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robert committed 2025-05-23 10:15:49 -04:00
1 parent 5726e680ec
commit fd2d7cccf3
3 files changed
+42 -10
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src/drivers/phy.c
+11 -2
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@@ -7,7 +7,9 @@ enum { // ID1 ID2
MG_PHY_DP83825 = 0xa140, // 2000 a140 - TI DP83825I
MG_PHY_DP83848 = 0x5ca2, // 2000 5ca2 - TI DP83848I
MG_PHY_LAN87x = 0x7, // 0007 c0fx - LAN8720
MG_PHY_RTL8201 = 0x1C // 001c c816 - RTL8201
MG_PHY_RTL8201 = 0x1C, // 001c c816 - RTL8201,
MG_PHY_ICS1894x = 0x15,
MG_PHY_ICS189432 = 0xf450 // 0015 f450 - ICS1894
};
enum {
@@ -23,7 +25,8 @@ enum {
MG_PHY_KSZ8x_REG_PC2R = 31,
MG_PHY_LAN87x_REG_SCSR = 31,
MG_PHY_RTL8201_REG_RMSR = 16, // in page 7
MG_PHY_RTL8201_REG_PAGESEL = 31
MG_PHY_RTL8201_REG_PAGESEL = 31,
MG_PHY_ICS189432_REG_POLL = 17
};
static const char *mg_phy_id_to_str(uint16_t id1, uint16_t id2) {
@@ -45,6 +48,8 @@ static const char *mg_phy_id_to_str(uint16_t id1, uint16_t id2) {
return "LAN87x";
case MG_PHY_RTL8201:
return "RTL8201";
case MG_PHY_ICS1894x:
return "ICS1894x";
default:
return "unknown";
}
@@ -134,6 +139,10 @@ bool mg_phy_up(struct mg_phy *phy, uint8_t phy_addr, bool *full_duplex,
uint16_t bcr = phy->read_reg(phy_addr, MG_PHY_REG_BCR);
*full_duplex = bcr & MG_BIT(8);
*speed = (bcr & MG_BIT(13)) ? MG_PHY_SPEED_100M : MG_PHY_SPEED_10M;
} else if (id1 == MG_PHY_ICS1894x) {
uint16_t poll_reg = phy->read_reg(phy_addr, MG_PHY_ICS189432_REG_POLL);
*full_duplex = poll_reg & MG_BIT(14);
*speed = (poll_reg & MG_BIT(15)) ? MG_PHY_SPEED_100M : MG_PHY_SPEED_10M;
}
}
return up;