On 06/08/2015 02:17 PM, Bin Gao wrote: > On some Intel Atom SoCs, the legacy IO port UART(0x3F8) is not available. > Instead, a 8250 compatible PCI uart can be used as early console. > This patch adds pci support to the 8250 early console driver uart8250. > For example, to enable pci uart(00:21.3) as early console on these > platforms, append the following line to the kernel command line > (assume baud rate is 115200): > earlyprintk=uart8250,pci32,0:24.2,115200n8 Reviewed-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html