Messages in this thread | | | Date | Sun, 28 Jun 2015 16:44:49 -0400 | From | Peter Hurley <> | Subject | Re: [PATCH v6 1/2] serial_core: add pci uart early console support |
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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@hurleysoftware.com>
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