/* SPDX-License-Identifier: GPL-2.0-only *//* *  arch/arm/include/debug/icedcc.S * *  Copyright (C) 1994-1999 Russell King */ 		@@ debug using ARM EmbeddedICE DCC channel 		.macro	addruart, rp, rv, tmp		.endm #if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7) 		.macro	senduart, rd, rx		mcr	p14, 0, \rd, c0, c5, 0		.endm 		.macro	busyuart, rd, rx1001:		mrc	p14, 0, \rx, c0, c1, 0		tst	\rx, #0x20000000		beq	1001b		.endm 		.macro	waituartcts, rd, rx		.endm 		.macro	waituarttxrdy, rd, rx		mov	\rd, #0x20000001001:		subs	\rd, \rd, #1		bmi	1002f		mrc	p14, 0, \rx, c0, c1, 0		tst	\rx, #0x20000000		bne	1001b1002:		.endm #elif defined(CONFIG_CPU_XSCALE) 		.macro	senduart, rd, rx		mcr	p14, 0, \rd, c8, c0, 0		.endm 		.macro	busyuart, rd, rx1001:		mrc	p14, 0, \rx, c14, c0, 0		tst	\rx, #0x10000000		beq	1001b		.endm 		.macro	waituartcts, rd, rx		.endm 		.macro	waituarttxrdy, rd, rx		mov	\rd, #0x100000001001:		subs	\rd, \rd, #1		bmi	1002f		mrc	p14, 0, \rx, c14, c0, 0		tst	\rx, #0x10000000		bne	1001b1002:		.endm #else 		.macro	senduart, rd, rx		mcr	p14, 0, \rd, c1, c0, 0		.endm 		.macro	busyuart, rd, rx1001:		mrc	p14, 0, \rx, c0, c0, 0		tst	\rx, #2		beq	1001b 		.endm 		.macro	waituartcts, rd, rx		.endm 		.macro	waituarttxrdy, rd, rx		mov	\rd, #0x20000001001:		subs	\rd, \rd, #1		bmi	1002f		mrc	p14, 0, \rx, c0, c0, 0		tst	\rx, #2		bne	1001b1002:		.endm #endif	/* CONFIG_CPU_V6 */