On 06/12/2015 08:53 AM, Arun Chandran wrote: > earlyprintk messages are not appearing on the terminal > emulator during a big endian kernel boot. In BE mode > sending full words to UART will result in unprintable > characters as they are byte swapped versions of printable > ones. So send only bytes. > > Signed-off-by: Arun Chandran <achand...@mvista.com> > --- > --- > Changes since v1: > removed the byte swapping logic. Just send characters instead. > --- > arch/arm/include/debug/zynq.S | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/include/debug/zynq.S b/arch/arm/include/debug/zynq.S > index bd13ded..de86b92 100644 > --- a/arch/arm/include/debug/zynq.S > +++ b/arch/arm/include/debug/zynq.S > @@ -38,7 +38,7 @@ > .endm > > .macro senduart,rd,rx > - str \rd, [\rx, #UART_FIFO_OFFSET] @ TXDATA > + strb \rd, [\rx, #UART_FIFO_OFFSET] @ TXDATA > .endm > > .macro waituart,rd,rx >
ok - this works too. Tested-by: Michal Simek <michal.si...@xilinx.com> Thanks, Michal -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
