Intel® Core™ Ultra 200V Series Processors SOC I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 831520 | 09/03/2024 | 001 | Public |
Global Reset Causes 0 (GBLRST_CAUSE0) – Offset 1924
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31 | 0h | RO | Reserved |
| 30 | 0h | RW/1C/V | ESE Global Reset Cause (ESE_GBLRST_REQ) If bit is set to 1, the last global reset was caused by a security global reset request. |
| 29 | 0h | RO | Reserved |
| 28 | 0h | RW/1C/V | gpsb_link_int_err Global Reset Host Global Reset Cause (GPSB_LINK_INT_ERR) If bit is set to 1, the last global reset was caused by gpsb_link_int_err. |
| 27 | 0h | RW/1C/V | base_thrm Global Reset Host Global Reset Cause (BASE_THRM) If bit is set to 1, the last global reset was caused by a thermal global reset. |
| 26 | 0h | RW/1C/V | Graphics Thermal Global Reset Cause (GFX_THRM) If bit is set to 1, the last global reset was caused by graphics thermal. |
| 25 | 0h | RW/1C/V | Compute Tile Thermal Global Reset Cause (COMPUTE_THRM) If bit is set to 1, the last global reset was caused by compute tile thermal. |
| 24 | 0h | RW/1C/V | PMC SRAM Global Reset Cause (PMC_RF_FUSA_ERR) If bit is set to 1, the last global reset was caused by pmc_rf_fusa_err. |
| 23 | 0h | RW/1C/V | PMC ROM Parity Global Reset Cause (PMC_IROM_PARITY) If bit is set to 1, the last global reset was caused by PMC ROM parity. |
| 22 | 0h | RW/1C/V | PMC SRAM Global Reset Cause (PMC_SRAM_UNC_ERR) If bit is set to 1, the last global reset was caused by pmc_sram_unc_err. |
| 21 | 0h | RW/1C/V | cse_hec_unc_err Global Reset Host Global Reset Cause (CSE_HEC_UNC_ERR) If bit is set to 1, the last global reset was caused by CSE HW global reset. |
| 20 | 0h | RW/1C/V | ocwdt_icc Global Reset Host Global Reset Cause (OCWDT_ICC) If bit is set to 1, the last global reset was caused by ocwdt_icc. |
| 19 | 0h | RW/1C/V | Over Clocking WDT Global Reset Cause (OCWDT_NOICC) If bit is set to 1, the last global reset was caused by over clocking watchdog timer expired. |
| 18 | 0h | RW/1C/V | adr_gpio Global Reset Host Global Reset Cause (ADR_GPIO) If bit is set to 1, the last global reset was caused by adr_gpio. |
| 17 | 0h | RW/1C/V | CSME Uncorrectable Error Global Reset Cause (ME_UNC_ERR) If bit is set to 1, the last global reset was caused a CSME uncorrectable error. |
| 16 | 0h | RW/1C/V | cpu_thrm_wdt Global Reset Host Global Reset Cause (CPU_THRM_WDT) If bit is set to 1, the last global reset was caused by cpu_thrm_wdt. |
| 15 | 0h | RW/1C/V | mia_ux_err Global Reset Host Global Reset Cause (MIA_UX_ERR) If bit is set to 1, the last global reset was caused by a CSME unexpected error. |
| 14 | 0h | RW/1C/V | mia_uxs_err Global Reset Host Global Reset Cause (MIA_UXS_ERR) If bit is set to 1, the last global reset was caused by a CSME unexpected shutdown error. |
| 13 | 0h | RW/1C/V | ISH Global Reset Cause (ISH) If bit is set to 1, the last global reset was caused by ISH. |
| 12 | 0h | RW/1C/V | SYS_PWROK Global Reset Cause (SYSPWR_FLR) If bit is set to 1, the last global reset was caused by SYS_PWROK going low in S0. |
| 11 | 0h | RW/1C/V | Power Failure Global Reset Cause (PCHPWR_FLR) If bit is set to 1, the last global reset was caused by PLT_PWROK going low in S0. |
| 10 | 0h | RW/1C/V | PMC FW Global Reset Cause (PMC_FW) If bit is set to 1, the last global reset was caused by PCM FW. |
| 9 | 0h | RW/1C/V | CSME WDT Global Reset Cause (ME_WDT) If bit is set to 1, the last global reset was caused by CSME watchdog timer expired. |
| 8 | 0h | RW/1C/V | PMC WDT Global Reset Cause (PMC_WDT) If bit is set to 1, the last global reset was caused by PMC watchdog timer expired. |
| 7 | 0h | RW/1C/V | lt_reset Global Reset Host Global Reset Cause (LT_RESET) If bit is set to 1, the last global reset was caused by lt_reset. |
| 6 | 0h | RW/1C/V | CSME Global Reset Cause (MEGBL) If bit is set to 1, the last global reset was caused by a CSME global reset (with details reflected in GBLRST_CAUSE1 register). |
| 5 | 0h | RW/1C/V | SoC North Thermal Global Reset Cause (SOCN_THRM) If bit is set to 1, the last global reset was caused by the SoC north tile thermal. |
| 4 | 0h | RW/1C/V | CSME Power Button Override Global Reset Cause (ME_PBO) If bit is set to 1, the last global reset was caused by CSME power button override. |
| 3 | 0h | RW/1C/V | SoC South Thermal Global Reset Cause (SOCS_THRM) If bit is set to 1, the last global reset was caused by the SoC South tile thermal. |
| 2 | 0h | RW/1C/V | PMC Uncorrectable Error Global Reset Cause (PMC_UNC_ERR) If bit is set to 1, the last global reset was caused by a PMC uncorrectable error. |
| 1 | 0h | RW/1C/V | Power Button Override Global Reset Cause (PBO) If bit is set to 1, the last global reset was caused by power button override. |
| 0 | 0h | RW/1C/V | Security Policy Error Global Reset Cause (SECURE_POLICY_ERR) If bit is set to 1, the last global reset was caused by a security policy error. |