[coreboot] Coffeelake Reset S5 Problem

2023-03-28 Thread cagatay bagci via coreboot
Hello all,We have a custom CFL board that resembles CFL RVP-11. I compiled the code and flashed it and it started booting without problem. However after global reset, it stucks at S5 and S5 signal asserts low. Because of that, microcontroller does not power up the system. What might be the probl

[coreboot] Coffeelake Graphics Problem

2023-04-04 Thread cagatay bagci via coreboot
Hello all,I have a custom CFL board. I used Tianocore UEFI payload. It boots without problem on console and I can enter BIOS menu. I put appropriate vbt.bin file and added that path to config file, so VBT exists. However, I cannot get display output. I inspected debug log and it says "graphics h