/* SPDX-License-Identifier: GPL-2.0-only *//* * Broadcom BCM63xx low-level UART debug * * Copyright (C) 2014 Broadcom Corporation */ #include <linux/serial_bcm63xx.h> 	.macro	addruart, rp, rv, tmp	ldr	\rp, =CONFIG_DEBUG_UART_PHYS	ldr	\rv, =CONFIG_DEBUG_UART_VIRT	.endm 	.macro	senduart, rd, rx	/* word access do not work */	strb	\rd, [\rx, #UART_FIFO_REG]	.endm 	.macro	waituarttxrdy, rd, rx1001:	ldr	\rd, [\rx, #UART_IR_REG]	tst	\rd, #(1 << UART_IR_TXEMPTY)	beq	1001b	.endm 	.macro	waituartcts, rd, rx	.endm 	.macro	busyuart, rd, rx1002:	ldr	\rd, [\rx, #UART_IR_REG]	tst	\rd, #(1 << UART_IR_TXTRESH)	beq	1002b	.endm