1/* 2 * Early serial output macro for Marvell SoC 3 * 4 * Copyright (C) 2012 Marvell 5 * 6 * Lior Amsalem <alior@marvell.com> 7 * Gregory Clement <gregory.clement@free-electrons.com> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License version 2 as 11 * published by the Free Software Foundation. 12*/ 13 14#define ARMADA_370_XP_REGS_PHYS_BASE 0xd0000000 15#define ARMADA_370_XP_REGS_VIRT_BASE 0xfec00000 16 17 .macro addruart, rp, rv, tmp 18 ldr \rp, =ARMADA_370_XP_REGS_PHYS_BASE 19 ldr \rv, =ARMADA_370_XP_REGS_VIRT_BASE 20 orr \rp, \rp, #0x00012000 21 orr \rv, \rv, #0x00012000 22 .endm 23 24#define UART_SHIFT 2 25#include <asm/hardware/debug-8250.S> 26