Bläddra i källkod

ARM: zynq: Fix earlyprintk in big endian mode

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 <achandran@mvista.com>
Tested-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Arun Chandran 10 år sedan
förälder
incheckning
974a2aba99
1 ändrade filer med 1 tillägg och 1 borttagningar
  1. 1 1
      arch/arm/include/debug/zynq.S

+ 1 - 1
arch/arm/include/debug/zynq.S

@@ -38,7 +38,7 @@
 		.endm
 		.endm
 
 
 		.macro	senduart,rd,rx
 		.macro	senduart,rd,rx
-		str	\rd, [\rx, #UART_FIFO_OFFSET]	@ TXDATA
+		strb	\rd, [\rx, #UART_FIFO_OFFSET]	@ TXDATA
 		.endm
 		.endm
 
 
 		.macro	waituart,rd,rx
 		.macro	waituart,rd,rx