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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 年之前
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974a2aba99
共有 1 个文件被更改,包括 1 次插入1 次删除
  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