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| author | KunYi Chen <kunyi.chen@gmail.com> | 2024-08-01 14:54:06 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2024-09-02 12:09:25 +0000 |
| commit | b9a12911afc133e806e4d78bcf75b07406f3e3c4 (patch) | |
| tree | 7ea8e7e50d2caf88cabffc67c1fcceebc2d7a572 /configs | |
| parent | 070561a2953bbabdb5ea6f09f9af180d22d570a4 (diff) | |
mb/lattepanda: Add support for LattePanda Mu
Add initial support for the LattePanda Mu board, which features:
- Intel Alder Lake-N N100 processor
- Samsung K3LK7K70BM-BGCP, 8GB LPDDR5 memory
- Samsung KLMCG2UCTA-B041, 64GB eMMC storage
- SO-DIMM 260-pin connector for function expansion
This commit includes:
- Basic board configuration
- Memory initialization
- Essential I/O setup
- Used UEFITool NE alpha 68 (Nov 4 2023) to extract data.vbt file
from original BIOS
- BIOS download link: https://github.com/LattePandaTeam/LattePanda-Mu
located at "./Softwares/BIOS/DFLT/LP-BS-S70NC1R200-SR-A.bin.zip"
Test Environment:
- Carrier Board: Lite
- Payload: mrchromebox/edk2
- EDK2 Version: uefipayload_202309
Test result
Passed:
- Windows 11 boot from eMMC
- Install Ubuntu 24.04 on NVMe SSD
- Ubuntu 24.04 boot from NVMe SSD
- USB 3.0/2.0 functionality
- Realtek RTL8111H-CG-RH Ethernet
- HDMI Display
- Audio over HDMI work in Ubuntu 24.04
Known Issues:
- S3 sleep mode non-functional
- Power-on after shutdown requires power removal
- SuperIO UART not detected in Windows 11
- Audio over HDMI not work in Windows 11
- Windows 11 BSOD occurs with NVMe SSD installed:
- Stop code: Machine Check Exception
- NVMe SSD not working on Windows 11, except when:
- KDNet Debugging enabled on NIC during boot
- SSD becomes functional in this scenario
Change-Id: I79696bdd837a221860b32f54629212c3346dca66
Signed-off-by: KunYi Chen <kunyi.chen@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83719
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'configs')
| -rw-r--r-- | configs/config.lattepanda_mu | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/configs/config.lattepanda_mu b/configs/config.lattepanda_mu new file mode 100644 index 0000000000..c49e1c2082 --- /dev/null +++ b/configs/config.lattepanda_mu @@ -0,0 +1,8 @@ +CONFIG_VENDOR_LATTEPANDA=y +CONFIG_ONBOARD_VGA_IS_PRIMARY=y +CONFIG_DEFAULT_CONSOLE_LOGLEVEL_5=y +CONFIG_PAYLOAD_EDK2=y +CONFIG_EDK2_BOOT_MANAGER_ESCAPE=y +CONFIG_EDK2_FOLLOW_BGRT_SPEC=y +# CONFIG_EDK2_PS2_SUPPORT is not set +CONFIG_EDK2_SERIAL_SUPPORT=y |