| /* |
| * Early serial output macro for Marvell PXA/MMP SoC |
| * |
| * Copyright (C) 1994-1999 Russell King |
| * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks |
| * |
| * Copyright (C) 2013 Haojian Zhuang |
| * |
| * 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_PXA_UART1) |
| #define PXA_UART_REG_PHYS_BASE 0x40100000 |
| #define PXA_UART_REG_VIRT_BASE 0xf2100000 |
| #elif defined(CONFIG_DEBUG_MMP_UART2) |
| #define PXA_UART_REG_PHYS_BASE 0xd4017000 |
| #define PXA_UART_REG_VIRT_BASE 0xfe017000 |
| #elif defined(CONFIG_DEBUG_MMP_UART3) |
| #define PXA_UART_REG_PHYS_BASE 0xd4018000 |
| #define PXA_UART_REG_VIRT_BASE 0xfe018000 |
| #else |
| #error "Select uart for DEBUG_LL" |
| #endif |
| |
| .macro addruart, rp, rv, tmp |
| ldr \rp, =PXA_UART_REG_PHYS_BASE |
| ldr \rv, =PXA_UART_REG_VIRT_BASE |
| .endm |
| |
| #define UART_SHIFT 2 |
| #include <asm/hardware/debug-8250.S> |
