Re: [U-Boot] [PATCH v2] ns16550: change to allow 32 bit access to registers

2011-08-25 Thread Wolfgang Denk
Dear Dave Aldridge, In message <1314286215-29470-1-git-send-email-fovs...@gmail.com> you wrote: > > @@ -19,6 +19,12 @@ > #ifdef CONFIG_SYS_NS16550_PORT_MAPPED > #define serial_out(x,y) outb(x,(ulong)y) > #define serial_in(y) inb((ulong)y) > +#elif defined(CONFIG_SYS_NS16550_MEM32) && (CONF

[U-Boot] [PATCH v2] ns16550: change to allow 32 bit access to registers

2011-08-25 Thread Dave Aldridge
If CONFIG_SYS_NS16550_MEM32 is defined then 32 bit memory mapped access will be used to read/write the uart registers. This is especially useful for SoC devices that implement 16550 compatible uarts but that have peripheral access width constraints. Signed-off-by: Dave Aldridge --- Changes for v