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Add SMI configuration support for dual 10G Ethernet

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logicog
2026-04-24 10:53:05 +02:00
parent 9a3f8c359d
commit 441340a4d4
1 changed files with 10 additions and 1 deletions
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rtlplayground.c
+10 -1
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@@ -1666,7 +1666,11 @@ void init_smi(void)
/* Set the SMI(i.e.I2C) type for PHY polling, 0b01 is 2.5/10G PHY. Disable (0b00) for the SFP-ports
* which are at port 8 and additionally at port 3 for a dual SFP device
*/
REG_SET(RTL837X_REG_SMI_MAC_TYPE, machine.n_sfp == 2 ? 0x00005515 : 0x00005555);
if (machine.n_10g == 2) {
REG_SET(RTL837X_REG_SMI_MAC_TYPE, 0x00015555);
} else {
REG_SET(RTL837X_REG_SMI_MAC_TYPE, machine.n_sfp == 2 ? 0x00005515 : 0x00005555);
}
// Configure polling of all PHYs by the MAC to detect link-state changes
if (machine_detected.isRTL8373) {
@@ -1693,6 +1697,11 @@ void init_smi(void)
sfr_mask_data(1, 0x80, 0);
reg_write_m(RTL837X_REG_SMI_PORT0_5_ADDR);
}
if (machine.n_10g == 2) {
// Set address of second external PHY on port 8
REG_SET(RTL837X_REG_SMI_PORT6_9_ADDR, 0x000040e6);
}
}