Attention is currently required from: Felix Held, KunYi Chen, Nicholas Chin, Nicholas Sudsgaard.
Hello Felix Held, Nicholas Chin, Nicholas Sudsgaard, Paul Menzel, build bot (Jenkins),
I'd like you to reexamine a change. Please visit
https://review.coreboot.org/c/coreboot/+/83719?usp=email
to look at the new patch set (#23).
Change subject: mb/lattepanda: Add support for LattePanda Mu ......................................................................
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 - Download BIOS: https://github.com/LattePandaTeam/LattePanda-Mu under './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 --- A .tmpconfig.lintfl6486 A configs/config.lattepanda_mu A src/mainboard/lattepanda/Kconfig A src/mainboard/lattepanda/Kconfig.name A src/mainboard/lattepanda/mu/Kconfig A src/mainboard/lattepanda/mu/Kconfig.name A src/mainboard/lattepanda/mu/Makefile.mk A src/mainboard/lattepanda/mu/board_info.txt A src/mainboard/lattepanda/mu/bootblock.c A src/mainboard/lattepanda/mu/data.vbt A src/mainboard/lattepanda/mu/devicetree.cb A src/mainboard/lattepanda/mu/dsdt.asl A src/mainboard/lattepanda/mu/early_gpio.c A src/mainboard/lattepanda/mu/gpio.c A src/mainboard/lattepanda/mu/include/baseboard/gpio.h A src/mainboard/lattepanda/mu/include/baseboard/variants.h A src/mainboard/lattepanda/mu/mainboard.c A src/mainboard/lattepanda/mu/memory.c A src/mainboard/lattepanda/mu/ramstage.c A src/mainboard/lattepanda/mu/romstage_fsp_params.c A src/mainboard/lattepanda/mu/smihandler.c A src/mainboard/lattepanda/mu/spd/Makefile.mk A src/mainboard/lattepanda/mu/spd/mu_lp5_16gb.spd.hex A src/mainboard/lattepanda/mu/spd/mu_lp5_8gb.spd.hex 24 files changed, 1,029 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/19/83719/23