On 11/21/23 00:02, Javier wrote:
... I acquired a Trycoo WI-6 Mini PC [2] with tho hope I could use coreboot on it and more importantly, disable ME on its intel processor....
More information of the device, in case useful.
% sudo dmidecode --type 2,4
# dmidecode 3.5
Getting SMBIOS data from sysfs.
SMBIOS 3.5.0 present.
Handle 0x0002, DMI type 2, 15 bytes
Base Board Information
Manufacturer: PELADN
Product Name: WI-6
Version: To be filled by O.E.M.
Serial Number: To be filled by O.E.M.
Asset Tag: To be filled by O.E.M.
Features:
Board is a hosting board
Board is replaceable
Location In Chassis: To be filled by O.E.M.
Chassis Handle: 0x0003
Type: Motherboard
Contained Object Handles: 0
Handle 0x004A, DMI type 4, 48 bytes
Processor Information
Socket Designation: U3E1
Type: Central Processor
Family: Other
Manufacturer: Intel(R) Corporation
ID: E0 06 0B 00 FF FB EB BF
Version: Intel(R) N100
Voltage: 1.0 V
External Clock: 100 MHz
Max Speed: 3400 MHz
Current Speed: 2871 MHz
Status: Populated, Enabled
Upgrade: Other
L1 Cache Handle: 0x0047
L2 Cache Handle: 0x0048
L3 Cache Handle: 0x0049
Serial Number: To Be Filled By O.E.M.
Asset Tag: To Be Filled By O.E.M.
Part Number: To Be Filled By O.E.M.
Core Count: 4
Core Enabled: 4
Thread Count: 4
Characteristics:
64-bit capable
Multi-Core
Execute Protection
Enhanced Virtualization
Power/Performance Control
% cat /sys/devices/virtual/dmi/id/board_{vendor,name,version}
PELADN
WI-6
To be filled by O.E.M.
% sudo lshw
<hostname>
description: Desktop Computer
product: To be filled by O.E.M. (To be filled by O.E.M.)
vendor: To be filled by O.E.M.
version: To be filled by O.E.M.
serial: To be filled by O.E.M.
width: 64 bits
capabilities: smbios-3.5.0 dmi-3.5.0 smp vsyscall32
configuration: boot=normal chassis=desktop family=To be filled by O.E.M.
sku=To be filled by O.E.M. uuid=03000200-0400-0500-0006-000700080009
*-core
description: Motherboard
product: WI-6
vendor: PELADN
physical id: 0
version: To be filled by O.E.M.
serial: To be filled by O.E.M.
slot: To be filled by O.E.M.
*-firmware
description: BIOS
vendor: American Megatrends International, LLC.
physical id: 0
version: PL-BIOS-M8-AN-H03R100A-A00A-108-A
date: 08/02/2023
size: 64KiB
capacity: 16MiB
capabilities: pci upgrade shadowing cdboot bootselect socketedrom edd
int13floppynec int13floppytoshiba int13floppy360 int13floppy1200 int13floppy720
int13floppy2880 int5printscreen int14serial int17printer int10video acpi usb
biosbootspecification uefi
...
*-cpu
description: CPU
product: Intel(R) N100
vendor: Intel Corp.
physical id: 4a
bus info: cpu@0
version: 6.190.0
serial: To Be Filled By O.E.M.
slot: U3E1
size: 3383MHz
capacity: 3400MHz
width: 64 bits
clock: 100MHz
capabilities: lm fpu fpu_exception wp vme de pse tsc msr pae mce cx8
apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht
tm pbe syscall nx pdpe1gb rdtscp x86-64 constant_tsc art arch_perfmon pebs bts
rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni
pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm
sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand
lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l2 cdp_l2 ssbd ibrs ibpb stibp
ibrs_enhanced tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1
avx2 smep bmi2 erms invpcid rdt_a rdseed adx smap clflushopt clwb intel_pt
sha_ni xsaveopt xsavec xgetbv1 xsaves split_lock_detect user_shstk avx_vnni
dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp hwp_pkg_req vnmi
umip pku ospke waitpkg gfni vaes vpclmulqdq rdpid movdiri movdir64b fsrm
md_clear serialize arch_lbr ibt flush_l1d arch_capabilities cpufreq
configuration: cores=4 enabledcores=4 microcode=18 threads=4
...
*-display
description: VGA compatible controller
product: Alder Lake-N [UHD Graphics]
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
logical name: /dev/fb0
version: 00
width: 64 bits
clock: 33MHz
capabilities: pciexpress msi pm vga_controller bus_master cap_list
rom fb
configuration: depth=32 driver=i915 latency=0 mode=1366x768
resolution=1366,768 visual=truecolor xres=1366 yres=768
resources: iomemory:600-5ff iomemory:400-3ff irq:125
memory:6000000000-6000ffffff memory:4000000000-400fffffff ioport:4000(size=64)
memory:c0000-dffff memory:4010000000-4016ffffff memory:4020000000-40ffffffff
Some information, as you can see, is not provided by the OEM. But as Intel Alderlake-N RVP was added as a new supported board some releases back, I'm hoping that means this board can be flashed with coreboot and more importantly ME can be somehow disabled for it. Thanks ! -- Javier [1] https://doc.coreboot.org/releases/coreboot-4.16-relnotes.html [2] https://www.amazon.com/gp/product/B0CBTF4J7X
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