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[Celestica] Ladakh800bcls: Phy Bsp Mapping: Adapt BSP function of retimer #1409

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[Celestica] Ladakh800bcls: Phy Bsp Mapping: Adapt BSP function of retimer #1409

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9a72011
Mirror ADO PR #36605: R4145TASK-539:: [Celestica] Ladakh800bcls: Bsp …
chee-zhang Jul 23, 2026
6340f02
`busName` uses `CPU_BUS@0` to adapt different linux kernals
chee-zhang Jul 27, 2026
7338bc4
Sync `rtmCtrlBlockConfigs` to Netlake2.0
chee-zhang Jul 27, 2026
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4 changes: 2 additions & 2 deletions fboss/lib/bsp/BspResetUtils.cpp
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@ bool holdResetViaSysfs(
*resetPath);

try {
writeSysfs(*resetPath, "1");
writeSysfs(*resetPath, "0");
usleep(kResetHoldDelayUs);
return true;
} catch (const std::exception& ex) {
Expand Down Expand Up @@ -62,7 +62,7 @@ bool releaseResetViaSysfs(
*resetPath);

try {
writeSysfs(*resetPath, "0");
writeSysfs(*resetPath, "1");
return true;
} catch (const std::exception& ex) {
XLOG(ERR) << fmt::format(
Expand Down
160 changes: 64 additions & 96 deletions fboss/lib/bsp/ladakh800bcls/Ladakh800bclsBspPlatformMapping.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -85,259 +85,227 @@ constexpr auto kJsonBspPlatformMappingStr = R"(
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_l_2/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_l_2_1/rtm_reset_2"
},
"1": {
"phyId": 1,
"phyIOControllerId": 3,
"phyId": 1, "phyIOControllerId": 3,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_l_3/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_l_3_1/rtm_reset_3"
},
"2": {
"phyId": 2,
"phyIOControllerId": 4,
"phyId": 2, "phyIOControllerId": 4,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_l_4/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_l_4_1/rtm_reset_4"
},
"3": {
"phyId": 3,
"phyIOControllerId": 1,
"phyId": 3, "phyIOControllerId": 1,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_l_1/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_l_1_1/rtm_reset_1"
},
"4": {
"phyId": 4,
"phyIOControllerId": 5,
"phyId": 4, "phyIOControllerId": 5,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_l_5/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_l_5_1/rtm_reset_5"
},
"5": {
"phyId": 5,
"phyIOControllerId": 7,
"phyId": 5, "phyIOControllerId": 7,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_l_7/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_l_7_1/rtm_reset_7"
},
"6": {
"phyId": 6,
"phyIOControllerId": 8,
"phyId": 6, "phyIOControllerId": 8,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_l_8/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_l_8_1/rtm_reset_8"
},
"7": {
"phyId": 7,
"phyIOControllerId": 6,
"phyId": 7, "phyIOControllerId": 6,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_l_6/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_l_6_1/rtm_reset_6"
},
"8": {
"phyId": 8,
"phyIOControllerId": 10,
"phyId": 8, "phyIOControllerId": 10,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_l_10/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_l_10_1/rtm_reset_10"
},
"9": {
"phyId": 9,
"phyIOControllerId": 12,
"phyId": 9, "phyIOControllerId": 12,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_l_12/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_l_12_1/rtm_reset_12"
},
"10": {
"phyId": 10,
"phyIOControllerId": 11,
"phyId": 10, "phyIOControllerId": 11,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_l_11/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_l_11_1/rtm_reset_11"
},
"11": {
"phyId": 11,
"phyIOControllerId": 9,
"phyId": 11, "phyIOControllerId": 9,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_l_9/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_l_9_1/rtm_reset_9"
},
"12": {
"phyId": 12,
"phyIOControllerId": 13,
"phyId": 12, "phyIOControllerId": 13,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_l_13/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_l_13_1/rtm_reset_13"
},
"13": {
"phyId": 13,
"phyIOControllerId": 15,
"phyId": 13, "phyIOControllerId": 15,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_l_15/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_l_15_1/rtm_reset_15"
},
"14": {
"phyId": 14,
"phyIOControllerId": 16,
"phyId": 14, "phyIOControllerId": 16,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_l_16/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_l_16_1/rtm_reset_16"
},
"15": {
"phyId": 15,
"phyIOControllerId": 14,
"phyId": 15, "phyIOControllerId": 14,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_l_14/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_l_14_1/rtm_reset_14"
},
"16": {
"phyId": 16,
"phyIOControllerId": 18,
"phyId": 16, "phyIOControllerId": 18,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_r_2/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_r_2_1/rtm_reset_18"
},
"17": {
"phyId": 17,
"phyIOControllerId": 19,
"phyId": 17, "phyIOControllerId": 19,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_r_3/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_r_3_1/rtm_reset_19"
},
"18": {
"phyId": 18,
"phyIOControllerId": 20,
"phyId": 18, "phyIOControllerId": 20,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_r_4/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_r_4_1/rtm_reset_20"
},
"19": {
"phyId": 19,
"phyIOControllerId": 17,
"phyId": 19, "phyIOControllerId": 17,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_r_1/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_r_1_1/rtm_reset_17"
},
"20": {
"phyId": 20,
"phyIOControllerId": 21,
"phyId": 20, "phyIOControllerId": 21,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_r_5/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_r_5_1/rtm_reset_21"
},
"21": {
"phyId": 21,
"phyIOControllerId": 23,
"phyId": 21, "phyIOControllerId": 23,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_r_7/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_r_7_1/rtm_reset_23"
},
"22": {
"phyId": 22,
"phyIOControllerId": 24,
"phyId": 22, "phyIOControllerId": 24,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_r_8/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_r_8_1/rtm_reset_24"
},
"23": {
"phyId": 23,
"phyIOControllerId": 22,
"phyId": 23, "phyIOControllerId": 22,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_r_6/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_r_6_1/rtm_reset_22"
},
"24": {
"phyId": 24,
"phyIOControllerId": 26,
"phyId": 24, "phyIOControllerId": 26,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_r_10/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_r_10_1/rtm_reset_26"
},
"25": {
"phyId": 25,
"phyIOControllerId": 28,
"phyId": 25, "phyIOControllerId": 28,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_r_12/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_r_12_1/rtm_reset_28"
},
"26": {
"phyId": 26,
"phyIOControllerId": 27,
"phyId": 26, "phyIOControllerId": 27,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_r_11/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_r_11_1/rtm_reset_27"
},
"27": {
"phyId": 27,
"phyIOControllerId": 25,
"phyId": 27, "phyIOControllerId": 25,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_r_9/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_r_9_1/rtm_reset_25"
},
"28": {
"phyId": 28,
"phyIOControllerId": 29,
"phyId": 28, "phyIOControllerId": 29,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_r_13/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_r_13_1/rtm_reset_29"
},
"29": {
"phyId": 29,
"phyIOControllerId": 31,
"phyId": 29, "phyIOControllerId": 31,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_r_15/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_r_15_1/rtm_reset_31"
},
"30": {
"phyId": 30,
"phyIOControllerId": 32,
"phyId": 30, "phyIOControllerId": 32,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_r_16/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_r_16_1/rtm_reset_32"
},
"31": {
"phyId": 31,
"phyIOControllerId": 30,
"phyId": 31, "phyIOControllerId": 30,
"phyAddr": 0,
"phyCoreId": 0,
"pimId": 1,
"phyResetPath": "/run/devmap/mdio-busses/mdio_bus_ctrl_r_14/reset_rtm_0"
"phyResetPath": "/run/devmap/rtms/rtm_ctrl_mdio_r_14_1/rtm_reset_30"
}
},
"phyIOControllers": {
"1": {
"phyIOControllers": { "1": {
"controllerId": 1,
"type": 1,
"devicePath": "/run/devmap/mdio-busses/mdio_bus_io_l_1",
Expand Down
4 changes: 2 additions & 2 deletions fboss/platform/configs/ladakh800bcls/platform_manager.json
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
"MCB_SLOT": {
"numOutgoingI2cBuses": 0,
"idpromConfig": {
"busName": "SMBus I801 adapter at 5000",
"busName": "CPU_BUS@0",
"address": "0x53",
"kernelDeviceName": "24c02"
}
Expand Down Expand Up @@ -61,7 +61,7 @@
}
},
"i2cAdaptersFromCpu": [
"SMBus I801 adapter at 5000"
"CPU_BUS@0"
],
"versionedPmUnitConfigs": {
"NETLAKE": [
Expand Down
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