On Mon, May 8, 2017 at 3:34 PM, Jan Kiszka <jan.kiszka@xxxxxxxxxxx> wrote: > On 2017-05-08 13:21, Andy Lutomirski wrote: > Yes, it's an EFI thing. Unfortunately, I didn't make > earlycon/earlyprintk work yet. Quark does use HS UART for the console and we have no support for such in x86/earlyprintk. earlycon should work if you add proper parameters to the command line (including port base address, no ttySx), though I don't remember if it makes really "early". -- With Best Regards, Andy Shevchenko -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html