/* * 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