2 * Early serial output macro for Marvell SoC
4 * Copyright (C) 2012 Marvell
6 * Lior Amsalem <alior@marvell.com>
7 * Gregory Clement <gregory.clement@free-electrons.com>
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.
14 #ifdef CONFIG_DEBUG_MVEBU_UART_ALTERNATE
15 #define ARMADA_370_XP_REGS_PHYS_BASE 0xf1000000
17 #define ARMADA_370_XP_REGS_PHYS_BASE 0xd0000000
20 #define ARMADA_370_XP_REGS_VIRT_BASE 0xfec00000
22 .macro addruart, rp, rv, tmp
23 ldr \rp, =ARMADA_370_XP_REGS_PHYS_BASE
24 ldr \rv, =ARMADA_370_XP_REGS_VIRT_BASE
25 orr \rp, \rp, #0x00012000
26 orr \rv, \rv, #0x00012000
30 #include <asm/hardware/debug-8250.S>