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/*
* arch/arm/mach-tegra/include/mach/debug-macro.S
*
* Copyright (C) 2010 Google, Inc.
*
* Author:
* Colin Cross <ccross@google.com>
* Erik Gilling <konkers@google.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <mach/io.h>
.macro addruart, rp, rv
ldreq \rp, =IO_APB_PHYS @ physical
ldrne \rv, =IO_APB_VIRT @ virtual
#if defined(CONFIG_TEGRA_DEBUG_UART_NONE)
#error "A debug UART must be selected in the kernel config to use DEBUG_LL"
#elif defined(CONFIG_TEGRA_DEBUG_UARTA)
orr \rp, \rp, #0x6000
orr \rv, \rv, #0x6000
#elif defined(CONFIG_TEGRA_DEBUG_UARTB)
orr \rp, \rp, #0x6000
orr \rp, \rp, #0x40
orr \rv, \rv, #0x6000
orr \rv, \rv, #0x40
#elif defined(CONFIG_TEGRA_DEBUG_UARTC)
orr \rp, \rp, #0x6200
orr \rv, \rv, #0x6200
#elif defined(CONFIG_TEGRA_DEBUG_UARTD)
orr \rp, \rp, #0x6300
orr \rv, \rv, #0x6300
#elif defined(CONFIG_TEGRA_DEBUG_UARTE)
orr \rp, \rp, #0x6400
orr \rv, \rv, #0x6400
#endif
.endm
#define UART_SHIFT 2
#include <asm/hardware/debug-8250.S>
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