Re: [U-Boot] [PATCH 1/2 v2] misc: Add simple driver to enable the legacy UART on Winbond Super IO chips

2016-01-25 Thread Bin Meng
On Tue, Jan 19, 2016 at 9:15 PM, Bin Meng wrote: > On Tue, Jan 19, 2016 at 9:05 PM, Stefan Roese wrote: >> On most x86 boards, the legacy serial ports (io address 0x3f8/0x2f8) >> are provided by a superio chip connected to the LPC bus. We must >> program the

[U-Boot] [PATCH 1/2 v2] misc: Add simple driver to enable the legacy UART on Winbond Super IO chips

2016-01-19 Thread Stefan Roese
On most x86 boards, the legacy serial ports (io address 0x3f8/0x2f8) are provided by a superio chip connected to the LPC bus. We must program the superio chip so that serial ports are available for us. Signed-off-by: Stefan Roese Cc: Bin Meng Cc: Simon Glass

Re: [U-Boot] [PATCH 1/2 v2] misc: Add simple driver to enable the legacy UART on Winbond Super IO chips

2016-01-19 Thread Bin Meng
On Tue, Jan 19, 2016 at 9:05 PM, Stefan Roese wrote: > On most x86 boards, the legacy serial ports (io address 0x3f8/0x2f8) > are provided by a superio chip connected to the LPC bus. We must > program the superio chip so that serial ports are available for us. > > Signed-off-by: