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Merge upstream/main into the Spanning Tree branch

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d00f
2026-08-31 22:48:14 +02:00
parent 05ded88f85 dc22c4908b
commit e38abf27c9
11 changed files with 127 additions and 51 deletions
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rtlplayground.c
+25 -8
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@@ -1846,18 +1846,35 @@ 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
*/
// Default: 0x00005555
// Workaround for SDCC BUG 4070: SFR_DATA_U32 = 0x00005555;
SFR_DATA_U16_UPPER = 0x0000;
SFR_DATA_U16 = 0x5555;
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);
}
// 0x00015555, only change the bytes that differs from the default.
SFR_DATA_16 = 0x01;
} else if (machine.n_sfp == 2)
// 0x00005515
SFR_DATA_0 = 0x15;
reg_write(RTL837X_REG_SMI_MAC_TYPE);
// Configure polling of all PHYs by the MAC to detect link-state changes
if (machine_detected.isRTL8373) {
REG_SET(RTL837X_REG_SMI_PORT_POLLING, 0xff);
} else {
REG_SET(RTL837X_REG_SMI_PORT_POLLING, machine.n_sfp == 2 ? 0xf0 : 0x1f8);
// Default: 0x000000ff
// Workaround for SDCC BUG 4070: SFR_DATA_U32 = 0x000000ff;
SFR_DATA_U16_UPPER = 0x0000;
SFR_DATA_U16 = 0x00ff;
if (!machine_detected.isRTL8373) {
if (machine.n_sfp == 2) {
// 0x000000f0, only change the bytes that differs from the default.
SFR_DATA_0 = 0xf0;
} else {
// 0x000001f8, only change the bytes that differs from the default.
SFR_DATA_8 = 0x01;
SFR_DATA_0 = 0xf8;
}
}
reg_write(RTL837X_REG_SMI_PORT_POLLING);
// Enable MDC
reg_read_m(RTL837X_REG_SMI_CTRL);
sfr_mask_data(1, 0, 0x70); // Set bits 12-14 to enable MDC for SMI0-SMI2