sb: el: initial Santa Barbara Electra support#2703
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S-J-Tang wants to merge 79 commits intofacebook:mainfrom
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sb: el: initial Santa Barbara Electra support#2703S-J-Tang wants to merge 79 commits intofacebook:mainfrom
S-J-Tang wants to merge 79 commits intofacebook:mainfrom
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Summary: - Add initial Electra platform code under meta-facebook/sb-el/ - Enable VR/temperature sensor polling and common ADS7066/ad4058 support - Configure GPIO/I2C settings for bring-up - Enable MCTP over I2C and PLDM firmware update support (BIC/VR) - Version: 2026.06.01 Test Plan: - Build code: Pass - I2C MCTP communicate with BMC: Pass - PLDM firmware update (BIC FW update): Pass - Check BIC version: Pass
Summary: - Add shell command "voltage_range" to print VR UCR LCR - Remove LOG from adc and close adc polling Test Plan: - Build code: Pass - Function check: Pass
Summary: - Add subcommand "read_info" to read sensor info via sensor id. - Add subcommand "cpld write" to write value to cpld reg. - Add subcommand "info" to read board info from shell. Test Plan: - Build code: Pass - Function test: Pass
…n DC on Summary: - Add ISR_GPIO_RST_IRIS_PWR_ON_PLD_R1_N to clear clock status during DC on - Add shell_clock to check clock status - Add plat_ioexp for future integration in ISR_GPIO_RST_IRIS_PWR_ON_PLD_R1_N Test Plan: - Build code: Pass
Summary: - modify plat_sensor_polling_enable_flag "false" to "true" Test Plan: - Build code: Pass
Summary: - Add CPLD bootstrap address support for 0x0A–0x17 (exclude 0x12) - Add bootstrap table initialization: - bootstrap_default_settings_init() - bootstrap_user_settings_init() - Add shell command to view/configure bootstrap settings Test Plan: - Build code: Pass - Shell command check: Pass
Summary: - Update SPI mux shell command to also drive CPLD reset bits via CPLD_OFFSET_ASIC_RESET (0x00) Test Plan: - Build code: Pass
Summary: - Update bootstrap_mapping_register addresses in bootstrap_table[] to match latest CPLD map - Remove unused straps Test Plan: - Build code: Pass
Summary: - Add shell_plat_asic_mfio_debug.c to get/set ASIC MFIO via CPLD offset 0x17 Test Plan: - Build code: Pass
Summary: - Enable cmd_arke_power_off/cmd_arke_power_cycle - Enable cmd_arke_steps_on/cmd_arke_disable_steps_on - Add ISR helpers: set_pwr_steps_on_flag() / get_pwr_steps_on_flag() - Support CPLD offsets for VR enable, PWRGD reading, CLK enable, and ASIC reset status - VR_AND_CLK_EN(0x3E), VR_1_EN(0x3F), VR_2_EN(0x40), VR_3_EN(0x41), VR_4_EN(0x42) - VR_AND_CLK_EN_PIN_CTRL(0xA1), VR_CLK_ENABLE_PIN_CTRL_REG(0xA1), CPLD_ASIC_RESET_STATUS_REG(0xA2) - VR_PWRGD_PIN_READING_1~6 (0x07~0x0C) - VR_1STEP_FUNC_EN_REG(0xA9) Test Plan: - Build code: Pass
Summary: - Add shell_get_mb_pwr_en.c with cmd_get_mb_pwr_en to get MB PWR EN status - Support CPLD offset 0x05 for MB PWR EN reading Test Plan: - Build code: Pass
Summary: - Add pcie_perst_control shell to get/set/override HAMSA PCIe PERST via CPLD offset 0xA3 Test Plan: - Build code: Pass
Summary: - Add jtag_mux shell command to get/set ASIC JTAG MUX selection via CPLD (ASIC_JTAG_MUX_SEL) - Support targets: NUWA_0/NUWA_1/OWL_E/OWL_W/HAMSA Test Plan: - Build code: Pass
Summary: - Add i2c_switch_control shell to get/set HAMSA/NUWA0/NUWA1 I2C switch GPIOs - Disable VR polling before enabling switches and restore it after disabling Test Plan: - Build code: Pass
Summary: - Add asic_bspi shell to get/set ASIC BSPI CRM mux GPIOs (EVB only) - Block mux switching when DC is off (check RST_ARKE_PWR_ON_PLD_R1_N) Test Plan: - Build code: Pass
Summary: - Version commit for 2026.09.01 Test Plan: - Build code: Pass
Summary: - add function to monitor VR fault by polling CPLD registers - add function to poll PDB1 PWR from BMC via CPLD Test Plan: - Build code: Pass
Summary: - Add CPLD_UNEXPECTED_VAL_TRIGGER_CAUSE event to blackbox mechanism. - Clear this specific error state in err_code_caches after DC ON. - Update vr_error_fault_table, vr_error_callback_info_table, and VR_ERR_LOG_DEVICE_INDEX_E for event mapping. - Add get_multi_vr_status() to handle VR_HOT events via VR_SMBUS_ALERT_EVENT_LOG_REG. - Modify blackbox shell command to support CPLD_UNEXPECTED_VAL_TRIGGER_CAUSE. Test Plan: - Build code: Pass
Summary: - Add plat_power_capping_init() and ioexp_init() to init flow - Introduce plat_power_capping.c with power capping config/getter/setter APIs, OC warn sync, and CPLD time-window helpers - Add Electra ADC polling (adc_electra_polling_handler / update_adc_info) and NUWA ADC index enums - Extend plat_adc.c with Electra ADC helpers (vref getters, raw-to-current conversion, NUWA instant power, UCR status, buffers access, and init entry) - Add power capping shell commands: shell_plat_power_capping_control.c and shell_plat_power_capping.c Test Plan: - Build code: Pass
Summary: - Add EVB_SENSOR_THREAD - Add EVB sensor support - Add following sensors: - SENSOR_NUM_P3V3_OSFP_TEMP_C - SENSOR_NUM_P3V3_OSFP_VOLT_V - SENSOR_NUM_P3V3_OSFP_CURR_A - SENSOR_NUM_P3V3_OSFP_PWR_W - Add tca6424a IO expander support for EVB only - Add below initialization in pal_post_init(): - quick_sensor_poll_init() - init_U200052_IO() - init_U200053_IO() - init_U200070_IO() Test Plan: - Build code: Pass
in blackbox Summary: - Add function to write DC_ON_TRIGGER_CAUSE(dc on) event in blackbox. - Add function to write POWER_ON_SEQUENCE_TRIGGER_CAUSE(pwr sequence fault) event in black - Add function to sent POWER_ON_SEQUENCE_TRIGGER_CAUSE sel event to BMC - Modify blackbox shell command to support POWER_ON_SEQUENCE_TRIGGER_CAUSE. Test Plan: - Build code: Pass
Summary: - Add function to add AC_ON_TRIGGER_CAUSE event in blackbox Test Plan: - Build code: Pass
Summary: - Add PWM_1 and PWM_6 - Add ast_pwm_set() for PWM duty cycle control - Enable EVB P3V3 OSFP VR sensor in arke_power.c - Enable EVB support in arke_power.c Test Plan: - Build code: Pass
Summary: - Add a thread to poll thermal sensor status. - Implement thermal error logging mechanism for TEMPERATURE_TRIGGER_CAUSE events. - Add `temp_status` shell command to get and clear thermal status. - Update `blackbox` command to support TEMPERATURE_TRIGGER_CAUSE event output Test Plan: - Build code: Pass
Summary: - add mutex in vr_pre_read_args[] - update VR_MAX_NUM -> 14 Test plan: - Build code: Pass
Summary: - Add TCAL6408R I2C helpers (read/write/write_bit) and init sequence for EVB - Route EVB NUWA MFIO6/8/10 strap control to TCAL6408R instead of TCA6424A - Update EVB bootstrap table entries/mapping to include TCAL6408R-backed straps Test Plan: - Build code: Pass
Summary: - Implement mechanism to log CPLD register values related to ASIC thermal status to blackbox. - Implement mechanism to log ASIC error events in blackbox and send SEL to BMC. - Update `blackbox` command to support printing `ASIC_THERMTRIP_TRIGGER_CAUSE` and `ASIC_ERROR_TRIGGER_CAUSE` events. Test Plan: - Build code: Pass
Summary: - Move init_U200051_IO() from plat_pldm_sensor.c to plat_ioexp.c for centralized IO expander init - Comment out init_pwm_dev() to prevent FW crash during initialization Test Plan: - Build code: Pass - Function check: Pass
Summary: - Change PWM output channel from PWM1 to PWM2. - Update PWM configuration to match the actual hardware wiring as defined in the schematic. - Zephyr patches will be provided in a follow-up commit. Test Plan: Build code: Pass
Summary: - Add `vqps` shell to get/set VQPS status/enable bits - Read/write VQPS status via CPLD - Support EVB-only VQPS E/W enables via TCA6424A port2 and P1V8_OWL_EW_VQPS_EN via U200070 Test Plan: - Build code: Pass
Summary: - Enable bootstrap setting output in `perm_config get` - Read and display bootstrap-related permanent config Test Plan: - Build code: Pass - Function check: Pass
Summary: - Add FLEX and CYNTEX UBC vendor definitions - Add FLEX and CYNTEX VR vendor type mappings - Update board information display for new UBC vendor types Test Plan: - Build code: Pass
Summary: - Add `smbus` shell command support - Support SMBus block write operation - Support SMBus block read operation - Support repeated read operation for SMBus devices - Add dynamic I2C bus name completion for shell commands Test Plan: - Build code: Pass - Verify `smbus block_write` works as expected - Verify `smbus block_read` works as expected - Verify `smbus repeat_read` works as expected
Summary: - Add UBC sensor type selection in `change_sensor_cfg()` - Update UBC sensor type for MPS, FLEX, and LUXSHARE modules - Keep original UBC sensor address unchanged Test Plan: - Build code: Pass
Summary: - Add shell command to read all VR voltage command values - Support `voltage get all` - Check platform power state before reading voltage Test Plan: - Build code: Pass - Function check: Pass
Summary: - Add `bmc_sensor` shell command - Support reading `P52V_ASIC_SENSE_PWR` from CPLD power info registers - Combine MSB and LSB power data and print the sensor value Test Plan: - Build code: Pass
Summary: - Add `delay_pcie_perst` shell command - Support setting PCIe PERST delay for HAMSA PCIe ports - Support restoring PCIe PERST delay to default - Support reading all current PCIe PERST delay settings - Support saving PCIe PERST delay setting to EEPROM with `perm` Test Plan: - Build code: Pass - Verify `delay_pcie_perst set <HAMSA_PCIE[X]_PERST_B_PLD_N> <N|default>` works as expected - Verify `delay_pcie_perst get all` works as expected - Verify permanent setting with `perm` works as expected
Summary: - Update threshold get/set functions to support EMC1413. - Update shell command to get status from EMC1413. Test Plan: - Build code: Pass - Shell cmd test: Pass
Summary: - Implement `delay_asic_rst` and `delay_module_pg` shell commands to configure timing delays. - Add perm support to initialize and save user delay settings. Test Plan: - Build code: Pass - Shell test: Pass
Summary: - Block firmware version requests during an FW update. - Add update state checker to stop sensor access during FW update. Test Plan: - Build code: Pass
Summary: - Updating the variable/comment from rainbow to electra. - Fix temperature_sensoor_num to temperature_sensor_num. Test Plan: - Build code: Pass
Summary: - Replace generic poll interval update API in quick VR thread - Use `plat_pldm_sensor_set_quick_vr_poll_interval()` instead Test Plan: - Build code: Pass
Summary: - Version commit for 2026.12.01. Test Plan: - Build code: Pass - Function check: Pass
Summary: - Update clang-format formatting - Remove duplicated `emc1413_get_temp_open_status()` in `emc1413.c` - Fix redefinition build error Test Plan: - Build code: Pass
Summary: - Fix UBC module condition checks in shell display - Correct vendor name output for FLEX, LUXSHARE, and CYNTEX Test Plan: - Build code: Pass
Summary: - Add rail boundary check before accessing vr_rail_table - Prevent potential out-of-bounds access reported by cppcheck Test Plan: - Build code: Pass - Run cppcheck: Pass
Summary: - Mark emc1413 cache status array as const - Fix cppcheck-reported warnings in plat_hook Test plan: - Build code: Pass
Summary: - Skip UBC type change when module is DELTA - DELTA is the default UBC type, no action required Test Plan: - Build code: Pass - Function check: Pass
Summary: - Fix VR vendor type parsing to align with CPLD setting - Mask `vr_vendor_module` to valid bits only - Handle CPLD value `0x08` as RNS VR module Test Plan: - Build code: Pass
Summary: - Add `ENABLE_LX6301` define to enable sensor initialization - Update RNS VR sensor addresses for LX6301 configuration - Modify the following RNS VR addresses: - `ASIC_P0V9_OWL_E_TRVDD_RNS_ADDR` - `ASIC_P0V75_OWL_E_TRVDD_RNS_ADDR` - `ASIC_P0V75_OWL_W_VDD_RNS_ADDR` - `ASIC_P0V75_MAX_S_VDD_RNS_ADDR` Test Plan: - Build code: Pass
Summary: - Implement `clock_control` shell commands to enable/disable clock for ASIC. Test Plan: - Build code: Pass
Summary: - Add shell command to read average power of UBC VR rails - Support `average_power get <rail>` and `average_power get all` - Add rail name auto-completion in shell Test Plan: - Build code: Pass - Function check: Pass
Summary: - Rename all VR sensor names from `P1V05_VDDQC` to `P1V05_VDDC` - Align VR sensor naming with updated rail definition Test Plan: - Build code: Pass - Verify VR sensor names are updated correctly
Summary: - Add firmware update support for HAMSA, HAMSA_BOOT1, NUWA0, and NUWA1 - Add shell command to get ASIC boot0 and boot1 version - Add shell command to force read ASIC firmware version and CRC from flash - Update temporary boot0 version cache after reading version from ASIC Test Plan: - Build code: Pass - Verify `get_fw_version asic` works as expected - Verify `get_fw_version force_read_asic` works as expected - Verify HAMSA, HAMSA_BOOT1, NUWA0, and NUWA1 FW update flow works as expected
Summary: - Version commit for 2026.13.01. Test Plan: - Build code: Pass - Function check: Pass
Summary: - Add shell command to control manual strap setting - Support enable, disable, and get operations Test Plan: - Build code: Pass - Function check: Pass
Summary: - Enable UBC sensor polling Test Plan: - Build code: Pass
Summary: - Version commit for 2026.14.01. Test Plan: - Build code: Pass - Function check: Pass
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Summary
This PR adds the initial Santa Barbara Electra platform support, including platform bring-up, sensor support, CPLD integration, power control, shell utilities, and related fixes/enhancements accumulated across the early release packages.
Included scope
Test Plan