--- bookToc: true title: "GigaByte ThunderX2" --- # GigaByte ThunderX2 ## Linux lscpu ``` Architecture: aarch64 CPU op-mode(s): 64-bit Byte Order: Little Endian CPU(s): 56 On-line CPU(s) list: 0-55 Vendor ID: Cavium Model name: ThunderX2 99xx Model: 1 Thread(s) per core: 1 Core(s) per socket: 28 Socket(s): 2 Stepping: 0x1 Frequency boost: disabled CPU max MHz: 2000.0000 CPU min MHz: 1000.0000 BogoMIPS: 400.00 Flags: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics cpuid asimdrdm Caches (sum of all): L1d: 1.8 MiB (56 instances) L1i: 1.8 MiB (56 instances) L2: 14 MiB (56 instances) L3: 64 MiB (2 instances) NUMA: NUMA node(s): 2 NUMA node0 CPU(s): 0-27 NUMA node1 CPU(s): 28-55 Vulnerabilities: Itlb multihit: Not affected L1tf: Not affected Mds: Not affected Meltdown: Not affected Mmio stale data: Not affected Retbleed: Not affected Spec store bypass: Vulnerable Spectre v1: Mitigation; __user pointer sanitization Spectre v2: Vulnerable Srbds: Not affected Tsx async abort: Not affected ``` ## Linux dmidecode ``` # dmidecode 3.3 Getting SMBIOS data from sysfs. SMBIOS 3.1.1 present. Table at 0xFE340000. Handle 0x0000, DMI type 0, 26 bytes BIOS Information Vendor: GIGABYTE Version: F28 Release Date: 12/27/2019 Address: 0xF0000 Runtime Size: 64 kB ROM Size: 32 MB Characteristics: PCI is supported BIOS is upgradeable BIOS shadowing is allowed Boot from CD is supported Selectable boot is supported BIOS ROM is socketed ACPI is supported BIOS boot specification is supported Targeted content distribution is supported UEFI is supported BIOS Revision: 7.3 Handle 0x0001, DMI type 1, 27 bytes System Information Manufacturer: GIGABYTE Product Name: R181-T90-00 Version: 0100 Serial Number: GIG7P9512A0022 UUID: 00000000-0000-0040-8000-e0d55eae7026 Wake-up Type: Power Switch SKU Number: SABER SKU Family: Server Handle 0x0002, DMI type 2, 15 bytes Base Board Information Manufacturer: GIGABYTE Product Name: MT91-FS1-00 Version: 01000100 Serial Number: IH6P8800035 Asset Tag: 01234567890123456789AB Features: Board is a hosting board Board is replaceable Location In Chassis: Default string Chassis Handle: 0x0003 Type: Motherboard Contained Object Handles: 0 Handle 0x0003, DMI type 3, 22 bytes Chassis Information Manufacturer: GIGABYTE Type: Rack Mount Chassis Lock: Not Present Version: 1.0 Serial Number: K61186073100003 Asset Tag: 01234567890123456789AB Boot-up State: Safe Power Supply State: Safe Thermal State: Safe Security Status: None OEM Information: 0x00000000 Height: Unspecified Number Of Power Cords: 1 Contained Elements: 0 SKU Number: Default string Handle 0x0004, DMI type 10, 6 bytes On Board Device Information Type: Unknown Status: Enabled Description: Device 1 Handle 0x0005, DMI type 12, 5 bytes System Configuration Options Option 1: Default string Handle 0x0006, DMI type 13, 22 bytes BIOS Language Information Language Description Format: Long Installable Languages: 1 en|US|iso8859-1 Currently Installed Language: en|US|iso8859-1 Handle 0x0007, DMI type 31, 28 bytes Boot Integrity Services Entry Point Checksum: Invalid 16-bit Entry Point Address: FFFF:FFFF 32-bit Entry Point Address: 0xFFFFFFFF Handle 0x0008, DMI type 32, 11 bytes System Boot Information Status: No errors detected Handle 0x0009, DMI type 39, 22 bytes System Power Supply Power Unit Group: 1 Location: CHINA Name: FSP1200-20ERM Manufacturer: FSP GROUP Serial Number: WS8011100823 Asset Tag: Default string Model Part Number: FSP1200-20ERM Revision: 10 Max Power Capacity: 2648 W Status: Present, OK Type: Switching Input Voltage Range Switching: Auto-switch Plugged: Yes Hot Replaceable: No Handle 0x0010, DMI type 39, 22 bytes System Power Supply Power Unit Group: 1 Location: CHINA Name: FSP1200-20ERM Manufacturer: FSP GROUP Serial Number: WS8011100830 Asset Tag: Default string Model Part Number: FSP1200-20ERM Revision: 10 Max Power Capacity: 2648 W Status: Present, OK Type: Switching Input Voltage Range Switching: Auto-switch Plugged: Yes Hot Replaceable: No Handle 0x0011, DMI type 41, 11 bytes Onboard Device Reference Designation: Device 1 Type: Unknown Status: Enabled Type Instance: 1 Bus Address: 0000:00:00.0 Handle 0x0012, DMI type 41, 11 bytes Onboard Device Reference Designation: Device 2 Type: Unknown Status: Enabled Type Instance: 1 Bus Address: 0000:00:00.0 Handle 0x0013, DMI type 41, 11 bytes Onboard Device Reference Designation: Device 3 Type: Unknown Status: Enabled Type Instance: 1 Bus Address: 0000:00:00.0 Handle 0x0014, DMI type 41, 11 bytes Onboard Device Reference Designation: Device 4 Type: Unknown Status: Enabled Type Instance: 1 Bus Address: 0000:00:00.0 Handle 0x0015, DMI type 41, 11 bytes Onboard Device Reference Designation: Device 5 Type: Unknown Status: Enabled Type Instance: 1 Bus Address: 0000:00:00.0 Handle 0x0016, DMI type 38, 18 bytes IPMI Device Information Interface Type: SSIF (SMBus System Interface) Specification Version: 2.0 I2C Slave Address: 0x10 NV Storage Device: Not Present Base Address: 0x10 (SMBus) Handle 0x0017, DMI type 42, 12 bytes Management Controller Host Interface Interface Type: OEM Vendor ID: 0xFF0102FF Handle 0x0029, DMI type 11, 5 bytes OEM Strings String 1: HWID=E38C String 2: cavium.com String 3: Saber Handle 0x002A, DMI type 13, 22 bytes BIOS Language Information Language Description Format: Abbreviated Installable Languages: 1 enUS Currently Installed Language: enUS Handle 0x002B, DMI type 4, 48 bytes Processor Information Socket Designation: Socket 0 Type: Central Processor Family: ARM Manufacturer: Cavium Inc. ID: F1 0A 1F 43 00 00 00 00 Signature: Implementor 0x43, Variant 0x1, Architecture 15, Part 0x0af, Revision 1 Version: Cavium ThunderX2(R) CPU CN9975 v2.1 @ 2.0GHz Voltage: 0.8 V External Clock: 33 MHz Max Speed: 2500 MHz Current Speed: 2000 MHz Status: Populated, Enabled Upgrade: Other L1 Cache Handle: 0x002C L2 Cache Handle: 0x002E L3 Cache Handle: 0x002F Serial Number: 000081D4-4003326A Asset Tag: Not Specified Part Number: CN9975-2000BG4077-Y21-G Core Count: 28 Core Enabled: 28 Thread Count: 28 Characteristics: 64-bit capable Multi-Core Hardware Thread Execute Protection Enhanced Virtualization Power/Performance Control ``` ## Linux dmidecode memory ``` Handle 0x003E, DMI type 16, 23 bytes Physical Memory Array Location: System Board Or Motherboard Use: System Memory Error Correction Type: Multi-bit ECC Maximum Capacity: 2 TB Error Information Handle: Not Provided Number Of Devices: 12 Handle 0x003F, DMI type 17, 40 bytes Memory Device Array Handle: 0x003E Error Information Handle: Not Provided Total Width: 72 bits Data Width: 64 bits Size: 32 GB Form Factor: DIMM Set: None Locator: DIMM_P0_A0 Bank Locator: N0 Type: DDR4 Type Detail: Registered (Buffered) Speed: 2400 MT/s Manufacturer: Micron Technology Serial Number: 469570327 Asset Tag: Not Specified Part Number: 36ASF4G72PZ-2G3B1 Rank: 2 Configured Memory Speed: 2400 MT/s Minimum Voltage: 1.2 V Maximum Voltage: 1.2 V Configured Voltage: 1.2 V Handle 0x0040, DMI type 17, 40 bytes Memory Device Array Handle: 0x003E Error Information Handle: Not Provided Total Width: 72 bits Data Width: 64 bits Size: 32 GB Form Factor: DIMM Set: None Locator: DIMM_P0_B0 Bank Locator: N0 Type: DDR4 Type Detail: Registered (Buffered) Speed: 2400 MT/s Manufacturer: Micron Technology Serial Number: 469570172 Asset Tag: Not Specified Part Number: 36ASF4G72PZ-2G3B1 Rank: 2 Configured Memory Speed: 2400 MT/s Minimum Voltage: 1.2 V Maximum Voltage: 1.2 V Configured Voltage: 1.2 V Handle 0x0050, DMI type 16, 23 bytes Physical Memory Array Location: System Board Or Motherboard Use: System Memory Error Correction Type: Multi-bit ECC Maximum Capacity: 2 TB Error Information Handle: Not Provided Number Of Devices: 12 Handle 0x0051, DMI type 17, 40 bytes Memory Device Array Handle: 0x0050 Error Information Handle: Not Provided Total Width: 72 bits Data Width: 64 bits Size: 32 GB Form Factor: DIMM Set: None Locator: DIMM_P1_I0 Bank Locator: N1 Type: DDR4 Type Detail: Registered (Buffered) Speed: 2400 MT/s Manufacturer: Micron Technology Serial Number: 469567519 Asset Tag: Not Specified Part Number: 36ASF4G72PZ-2G3B1 Rank: 2 Configured Memory Speed: 2400 MT/s Minimum Voltage: 1.2 V Maximum Voltage: 1.2 V Configured Voltage: 1.2 V Handle 0x0052, DMI type 17, 40 bytes Memory Device Array Handle: 0x0050 Error Information Handle: Not Provided Total Width: 72 bits Data Width: 64 bits Size: 32 GB Form Factor: DIMM Set: None Locator: DIMM_P1_J0 Bank Locator: N1 Type: DDR4 Type Detail: Registered (Buffered) Speed: 2400 MT/s Manufacturer: Micron Technology Serial Number: 469567696 Asset Tag: Not Specified Part Number: 36ASF4G72PZ-2G3B1 Rank: 2 Configured Memory Speed: 2400 MT/s Minimum Voltage: 1.2 V Maximum Voltage: 1.2 V Configured Voltage: 1.2 V ``` ## Linux cmdline ``` BOOT_IMAGE=/boot/vmlinuz-5.4.0-65-generic root=UUID=7d1d0e77-4df0-43df-9619-a99db29ffb83 ro audit=0 intel_iommu=on isolcpus=1-27,29-55 nmi_watchdog=0 nohz_full=1-27,29-55 nosoftlockup processor.max_cstate=1 rcu_nocbs=1-27,29-55 console=ttyAMA0,115200n8 quiet ```