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authorKunYi Chen <kunyi.chen@gmail.com>2024-08-01 14:54:06 +0800
committerFelix Held <felix-coreboot@felixheld.de>2024-09-02 12:09:25 +0000
commitb9a12911afc133e806e4d78bcf75b07406f3e3c4 (patch)
tree7ea8e7e50d2caf88cabffc67c1fcceebc2d7a572 /src/mainboard/intel/d945gclf/data.vbt
parent070561a2953bbabdb5ea6f09f9af180d22d570a4 (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>
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