| /* | |
| * 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> |