/* SPDX-License-Identifier: GPL-2.0-only *//* * Copyright 2013 Freescale Semiconductor, Inc. */ #define VF_UART0_BASE_ADDR	0x40027000#define VF_UART1_BASE_ADDR	0x40028000#define VF_UART2_BASE_ADDR	0x40029000#define VF_UART3_BASE_ADDR	0x4002a000#define VF_UART_BASE_ADDR(n)	VF_UART##n##_BASE_ADDR#define VF_UART_BASE(n)		VF_UART_BASE_ADDR(n)#define VF_UART_PHYSICAL_BASE	VF_UART_BASE(CONFIG_DEBUG_VF_UART_PORT) #define VF_UART_VIRTUAL_BASE	0xfe000000 	.macro	addruart, rp, rv, tmp	ldr	\rp, =VF_UART_PHYSICAL_BASE 	@ physical	and	\rv, \rp, #0xffffff		@ offset within 16MB section	add	\rv, \rv, #VF_UART_VIRTUAL_BASE	.endm 	.macro	senduart, rd, rx	strb	\rd, [\rx, #0x7]	@ Data Register	.endm 	.macro	busyuart, rd, rx1001:	ldrb	\rd, [\rx, #0x4]	@ Status Register 1	tst	\rd, #1 << 6		@ TC	beq	1001b			@ wait until transmit done	.endm 	.macro	waituartcts,rd,rx	.endm 	.macro	waituarttxrdy,rd,rx	.endm