| /* |
| * 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 |
| ldr \rp, =IO_APB_PHYS @ physical |
| ldr \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> |
| |
