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coreboot-kgpe-d16/Documentation/mainboard/system76/lemp11.md
Tim Crawford d7a476ccbf mb/system76/adl: Add Lemur Pro 11 as a variant 
The Lemur Pro 11 (lemp11) is an Alder Lake-U board.

Tested with a custom TianoCore UefiPayloadPkg.

Working:

- PS/2 keyboard, touchpad
- DIMM slot (with NMSO480E82-3200EA00)
- M.2 NVMe SSD (with MZVL2500HCJQ)
- M.2 SATA SSD (with WDS100T2B0B)
- All USB ports
- SD card reader
- Webcam
- WiFi/Bluetooth
- Integrated graphics using Intel GOP driver
- HDMI output
- DisplayPort output over USB-C
- Internal microphone
- Internal speakers
- Combined headset + mic 3.5mm audio
- S0ix suspend/resume
- Booting Pop!_OS Linux 22.04 with kernel 6.1.11
- Internal flashing with flashrom v1.2-1203-gf4ddd3234330

Not working:

- On-board RAM: Requires CB:65567
- Detection of devices in TBT slot on boot

Change-Id: Ic930df1ebacc8c7ef14dbb6c67a97eddb918b365
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65384
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jeremy Soller <jeremy@system76.com>
2023-03-04 02:06:10 +00:00

1.9 KiB
Raw Blame History

System76 Lemur Pro 11 (lemp11)

Specs

  • CPU
    • Intel Core i5-1235U
    • Intel Core i7-1255U
  • EC
  • Graphics
    • Intel Iris Xe Graphics
    • eDP 14.0" 1920x1080@60Hz LCD
    • 1x HDMI 2.1
    • 1x DisplayPort 1.4 over USB-C
  • Memory
    • Channel 0: 8-GB on-board DDR4 (Samsung K4AAG165WA-BCWE)
    • Channel 1: 8-GB/16-GB/32-GB DDR4 SO-DIMM @ 3200 MHz
  • Networking
    • M.2 NVMe/CNVi WiFi/Bluetooth (Intel Wi-Fi 6 AX200/201)
  • Power
    • 65W (19V, 3.42A) AC barrel adapter (AcBel ADA012)
    • USB-C charging, compatible with 65W+ chargers
    • 73Wh 4-cell Lithium-ion battery (L140BAT-4)
  • Sound
    • Realtek ALC256 codec
    • Internal speakers and microphone
    • Combined 3.5 mm headphone/microphone jack
    • HDMI, USB-C DisplayPort audio
  • Storage
    • M.2 PCIe NVMe Gen 4 SSD
    • M.2 PCIe NVMe Gen 3 or SATA 3 SSD
    • MicroSD card reader (RTS5227S)
  • USB
    • 1x USB Type-C with Thunderbolt 4
    • 1x USB 3.2 (Gen 2) Type-A
    • 1x USB 3.2 (Gen 1) Type-A
  • Dimensions
    • 1.65cm x 32.2cm x 21.68cm, 1.15kg

Flashing coreboot

+---------------------+---------------------+
| Type                | Value               |
+=====================+=====================+
| Socketed flash      | no                  |
+---------------------+---------------------+
| Vendor              | Macronix            |
+---------------------+---------------------+
| Model               | MX25L25673G         |
+---------------------+---------------------+
| Size                | 32 MiB              |
+---------------------+---------------------+
| Package             | WSON-8              |
+---------------------+---------------------+
| Internal flashing   | yes                 |
+---------------------+---------------------+
| External flashing   | yes                 |
+---------------------+---------------------+

The flash chip (U41) is left of the DIMM slot.