Add missing waituart implementation. Signed-off-by: Michal Simek <michal.si...@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
pgpvCRZbM8uny.pgp
Description: PGP signature