[linux-2.6-block.git] / arch / arm / include / debug / sunxi.S

/*
 * Early serial output macro for Allwinner A1X SoCs
 *
 * Copyright (C) 2012 Maxime Ripard
 *
 * Maxime Ripard <maxime.ripard@free-electrons.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

#if defined(CONFIG_DEBUG_SUNXI_UART0)
#define SUNXI_UART_DEBUG_PHYS_BASE 0x01c28000
#define SUNXI_UART_DEBUG_VIRT_BASE 0xf1c28000
#elif defined(CONFIG_DEBUG_SUNXI_UART1)
#define SUNXI_UART_DEBUG_PHYS_BASE 0x01c28400
#define SUNXI_UART_DEBUG_VIRT_BASE 0xf1c28400
#endif

	.macro	addruart, rp, rv, tmp
	ldr	\rp, =SUNXI_UART_DEBUG_PHYS_BASE
	ldr	\rv, =SUNXI_UART_DEBUG_VIRT_BASE
	.endm

#define UART_SHIFT	2
#include <asm/hardware/debug-8250.S>
Commit	Line	Data
cb84fa18 MR	1	/*
	2	* Early serial output macro for Allwinner A1X SoCs
	3	*
	4	* Copyright (C) 2012 Maxime Ripard
	5	*
	6	* Maxime Ripard <maxime.ripard@free-electrons.com>
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License version 2 as
	10	* published by the Free Software Foundation.
	11	*/
	12
aa25115a SR	13	#if defined(CONFIG_DEBUG_SUNXI_UART0)
	14	#define SUNXI_UART_DEBUG_PHYS_BASE 0x01c28000
	15	#define SUNXI_UART_DEBUG_VIRT_BASE 0xf1c28000
	16	#elif defined(CONFIG_DEBUG_SUNXI_UART1)
cb84fa18 MR	17	#define SUNXI_UART_DEBUG_PHYS_BASE 0x01c28400
	18	#define SUNXI_UART_DEBUG_VIRT_BASE 0xf1c28400
	19	#endif
	20
	21	.macro addruart, rp, rv, tmp
	22	ldr \rp, =SUNXI_UART_DEBUG_PHYS_BASE
	23	ldr \rv, =SUNXI_UART_DEBUG_VIRT_BASE
	24	.endm
	25
	26	#define UART_SHIFT 2
	27	#include <asm/hardware/debug-8250.S>