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Commit 1a259251 authored by Michal Simek's avatar Michal Simek
Browse files

ARM: zynq: Add waituart implementation 



Add missing waituart implementation.

Signed-off-by: default avatarMichal Simek <michal.simek@xilinx.com>
parent 4a32c74e

arch/arm/include/debug/zynq.S

+3 −0
Original line number Diff line number Diff line
@@ -42,6 +42,9 @@ 
		.endm



		.macro	waituart,rd,rx

1001:		ldr	\rd, [\rx, #UART_SR_OFFSET]

		tst	\rd, #UART_SR_TXEMPTY

		beq	1001b

		.endm



		.macro	busyuart,rd,rx