Messages in this thread Patch in this message | | | From | Michal Simek <> | Subject | [PATCH] ARM: zynq: Add waituart implementation | Date | Mon, 10 Feb 2014 11:37:03 +0100 |
| |
Add missing waituart implementation.
Signed-off-by: Michal Simek <michal.simek@xilinx.com> ---
arch/arm/include/debug/zynq.S | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/arm/include/debug/zynq.S b/arch/arm/include/debug/zynq.S index f9aa974..0b762fa 100644 --- a/arch/arm/include/debug/zynq.S +++ b/arch/arm/include/debug/zynq.S @@ -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 -- 1.8.2.3 [unhandled content-type:application/pgp-signature] | |