/* * arch/arm/mach-tegra/include/mach/debug-macro.S * * Copyright (C) 2010 Google, Inc. * * Author: * Colin Cross * Erik Gilling * * 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 .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