Open MrChromebox opened 5 years ago
What tool are you using for enabling/disabling interfaces like EHCI controllers?
using the coreboot Kconfig options, which set the UPDs passed to FSP silicon init. En/disable EHCI1, ECHI2 are only available options/UPDs, and function as expected (ie, PCI device disabled/hidden)
With Broadwell-DE MR2 FSP, USB port initialization has multiple issues:
edit: USB ports/attached devices are fully functional once Linux kernel has booted regardless of state in bootloader