| /* |
| * 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. |
| */ |
| |
| #ifdef 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> |