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sfp: force higher rate SFP modules to 10G

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sds: validate mode before touching anything

Signed-off-by: João Silva <jgc3silva@gmail.com>
This commit is contained in:
João Silva committed 2026-10-20 19:05:25 +01:00
1 parent 0faceab1d0
commit 620edafd62
2 files changed
+17 -13
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boot.c
+15 -12
View File
@@ -125,18 +125,6 @@ void early_boot_handle_button(void) __banked
void sds_config(uint8_t sds, uint8_t mode) __banked void sds_config(uint8_t sds, uint8_t mode) __banked
{ {
print_string("sds_config sds: "); print_byte(sds); print_string(", mode: "); print_byte(mode); write_char('\n'); print_string("sds_config sds: "); print_byte(sds); print_string(", mode: "); print_byte(mode); write_char('\n');
sds_config_mac(sds, mode);
if (mode == SDS_10GR || mode == SDS_QXGMII)
sds_write_v(sds, 0x21, 0x10, 0x4480); // Q002110:6480
else
sds_write_v(sds, 0x21, 0x10, 0x6480); // Q002110:6480
sds_write_v(sds, 0x21, 0x13, 0x0400); // Q002113:0400
sds_write_v(sds, 0x21, 0x18, 0x6d02); // Q002118:6d02
sds_write_v(sds, 0x21, 0x1b, 0x424e); // Q00211b:424e
sds_write_v(sds, 0x21, 0x1d, 0x0002); // Q00211d:0002
sds_write_v(sds, 0x36, 0x1c, 0x1390); // Q00361c:1390
sds_write_v(sds, 0x36, 0x14, 0x003f); // Q003614:003f
uint8_t page = 0; uint8_t page = 0;
uint16_t v = 0; uint16_t v = 0;
@@ -165,6 +153,21 @@ void sds_config(uint8_t sds, uint8_t mode) __banked
print_string("Error in SDS Mode\n"); print_string("Error in SDS Mode\n");
return; return;
} }
sds_config_mac(sds, mode);
if (mode == SDS_10GR || mode == SDS_QXGMII)
sds_write_v(sds, 0x21, 0x10, 0x4480); // Q002110:6480
else
sds_write_v(sds, 0x21, 0x10, 0x6480); // Q002110:6480
sds_write_v(sds, 0x21, 0x13, 0x0400); // Q002113:0400
sds_write_v(sds, 0x21, 0x18, 0x6d02); // Q002118:6d02
sds_write_v(sds, 0x21, 0x1b, 0x424e); // Q00211b:424e
sds_write_v(sds, 0x21, 0x1d, 0x0002); // Q00211d:0002
sds_write_v(sds, 0x36, 0x1c, 0x1390); // Q00361c:1390
sds_write_v(sds, 0x36, 0x14, 0x003f); // Q003614:003f
sds_write_v(sds, 0x36, 0x10, v); // Q003610:0200 sds_write_v(sds, 0x36, 0x10, v); // Q003610:0200
if (page == 0x2e) { // 10G Fiber / SDS_QXGMII if (page == 0x2e) { // 10G Fiber / SDS_QXGMII
sfp.c
+2 -1
View File
@@ -59,8 +59,9 @@ static inline uint8_t sfp_rate_to_sds_config(uint8_t rate)
return SDS_1000BX_FIBER; return SDS_1000BX_FIBER;
if (rate >= 0x19 && rate <= 0x20) // Ethernet 2.5 GBit if (rate >= 0x19 && rate <= 0x20) // Ethernet 2.5 GBit
return SDS_HSG; return SDS_HSG;
if (rate >= 0x62 && rate < 0x70) if (rate >= 0x62 /* && rate < 0x70 */) // Force higher rates to 10G (e.g., 25G, 50G)
return SDS_10GR; return SDS_10GR;
return 0xff; return 0xff;
} }