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Merge pull request #317 from bloqaudio/pr/swtgw218as-sfp-led

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machine: add PCB SWTG018AS-V2.1.0 variant of the SWTGW218AS
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feelfree69
2026-08-25 02:22:21 +02:00
committed by GitHub
parent fe2bcc7f2d 0998b7381f
commit 16b0f207ed
2 changed files with 82 additions and 0 deletions
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machine.c
+81
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@@ -444,6 +444,87 @@ __code const struct machine machine = {
};
void machine_custom_init(void) { }
#elif defined MACHINE_PCB_SWTG018AS_V2_1_0 // Sold as Sodola SL902 / Horaco "SWTGW218AS"; the SWTGW218AS label also covers other PCBs with different SFP and LED wiring (see MACHINE_SWTGW218AS)
__code const struct machine machine = {
.machine_name = "SWTGW218AS (SWTG018AS-V2.1.0)",
.isRTL8373 = 1,
.mac_flash_offset = 0x1FC000,
.min_port = 0,
.max_port = 8,
.n_sfp = 1,
.log_to_phys_port = {1, 2, 3, 4, 5, 6, 7, 8, 9},
.phys_to_log_port = {0, 1, 2, 3, 4, 5, 6, 7, 8},
.is_sfp = {0, 0, 0, 0, 0, 0, 0, 0, 1},
.sfp_port[0].pin_detect = GPIO38, // pulled low on module insert
.sfp_port[0].pin_los = GPIO_NA, // no LOS pin wired
.sfp_port[0].pin_tx_disable = GPIO_NA,
.sfp_port[0].sds = 1,
.sfp_port[0].i2c = { .sda = GPIO39_I2C_SDA4, .scl = GPIO40_I2C_SCL3_MDC1 },
.reset_pin = GPIO54_ACL_BIT2_EN,
.high_leds = { .mux = LED_27 | LED_28_SYS | LED_29, .enable = LED_28_SYS | LED_29 },
.port_led_set = { 0, 0, 0, 0, 0, 0, 0, 0, 1},
// LED wiring matches the SWTG018AS-A V2.0 (same PCB family)
.led_sets = {
{ /* RJ45: First LED, yellow, second LED: green */
LEDS_2G5 | LEDS_LINK,
LEDS_2G5 | LEDS_1G | LEDS_100M | LEDS_10M | LEDS_LINK | LEDS_ACT,
0,
0,
}, { /* SFP set (superseded by the raw register override in machine_custom_init) */
LEDS_2G5 | LEDS_1G | LEDS_100M | LEDS_10M | LEDS_LINK | LEDS_ACT | LEDS_10G,
0,
0,
0,
}},
.led_mux_custom = 1,
.led_mux = { 0x00, 0x01, 0x04, 0x05, 0x08, // 65e0
0x09, 0x0c, 0x09, 0x0d, 0x10, // 65e4
0x11, 0x0e, 0x14, 0x11, 0x12, // 65e8
0x15, 0x15, 0x16, 0x18, 0x19, // 65ec
0x1a, 0x19, 0x1d, 0x1e, 0x1c, // 65f0
0x1d, 0x20, 0x21 },
};
// The LED-set encoding cannot express this board's bi-color SFP LED (green <= 2.5G,
// blue at 10G), so program the LED register block with the values the stock firmware
// uses. Runs after leds_setup() and overrides the values computed there.
// The final entry routes the blue-LED pin to the LED controller via PIN_MUX_0;
// as a GPIO (the default) no LED register can light it. PIN_MUX_1/2 stay
// untouched so SFP detect (GPIO38) and i2c remain GPIOs.
static __code const struct { uint16_t reg; uint32_t val; } custom_init_regs[] = {
{ 0x6520, 0x0023e430UL }, // LED_MODE
{ 0x6524, 0xff001400UL }, // LED3_0_SET3
{ 0x6528, 0x00100000UL }, // LED3_0_SET1
{ 0x652c, 0x007f013fUL }, // LED3_2_SET3
{ 0x6530, 0x02000400UL }, // LED1_0_SET3
{ 0x6534, 0x01400141UL }, // LED3_2_SET2
{ 0x6538, 0x01440170UL }, // LED1_0_SET2
{ 0x653c, 0x18000041UL }, // LED3_2_SET1
{ 0x6540, 0x01400155UL }, // LED1_0_SET1
{ 0x6544, 0x01411000UL }, // LED3_2_SET0
{ 0x6548, 0x01740141UL }, // LED1_0_SET0
{ 0x654c, 0x00010000UL }, // LED_PORT_SET_SEL
{ 0x65d8, 0x3ffb6dffUL }, // LED_GLB_ACTIVE
{ 0x65dc, 0x7f24977fUL }, // LED_GLB_IO_EN
{ 0x65e0, 0x08144040UL }, // LED_GLB_MUX_1
{ 0x65e4, 0x10349309UL }, // LED_GLB_MUX_2
{ 0x65e8, 0x12454391UL }, // LED_GLB_MUX_3
{ 0x65ec, 0x19616555UL }, // LED_GLB_MUX_4
{ 0x65f0, 0x1c79d65aUL }, // LED_GLB_MUX_5
{ 0x65f4, 0x0002181dUL }, // LED_GLB_MUX_6
{ 0x7f8c, 0x20db6880UL }, // PIN_MUX_0
};
void machine_custom_init(void) {
uint8_t i;
// REG_SET is a multi-statement macro without a do-while wrapper: braces required
for (i = 0; i < sizeof(custom_init_regs) / sizeof(custom_init_regs[0]); i++) {
REG_SET(custom_init_regs[i].reg, custom_init_regs[i].val);
}
}
#elif defined MACHINE_LIANGUO_ZX_SWTGW215AS // Has PCB branded PCB-SWTG115AS-V2.0 but is labeled and reports as a ZX-SWTGW215AS, seems to be identical to the "real" ZX-SWTGW215AS except for the LEDs
__code const struct machine machine = {
.machine_name = "Lianguo ZX-SWTGW215AS",
machine.h
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@@ -18,6 +18,7 @@
// #define MACHINE_HG0402XG_V1_1
// #define MACHINE_SWTG018AS_A_V_2_0
// #define MACHINE_SWTGW218AS
// #define MACHINE_PCB_SWTG018AS_V2_1_0
// #define MACHINE_PCB_K0402WS_V3
// #define MACHINE_K0501W_V2_0
// #define MACHINE_LIANGUO_ZX_SWTGW215AS