| Thomas Petazzoni | bf54439 | 2012-06-01 18:37:19 +0200 | [diff] [blame] | 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 | |
| Thomas Petazzoni | c2804cd | 2013-06-05 09:05:00 +0200 | [diff] [blame^] | 14 | #ifdef CONFIG_DEBUG_MVEBU_UART_ALTERNATE |
| 15 | #define ARMADA_370_XP_REGS_PHYS_BASE 0xf1000000 |
| 16 | #else |
| Rob Herring | bfd5af9 | 2012-09-02 14:41:34 -0500 | [diff] [blame] | 17 | #define ARMADA_370_XP_REGS_PHYS_BASE 0xd0000000 |
| Thomas Petazzoni | c2804cd | 2013-06-05 09:05:00 +0200 | [diff] [blame^] | 18 | #endif |
| 19 | |
| Lior Amsalem | da497f6 | 2013-04-09 00:52:11 +0200 | [diff] [blame] | 20 | #define ARMADA_370_XP_REGS_VIRT_BASE 0xfec00000 |
| Thomas Petazzoni | bf54439 | 2012-06-01 18:37:19 +0200 | [diff] [blame] | 21 | |
| 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 |
| 27 | .endm |
| 28 | |
| 29 | #define UART_SHIFT 2 |
| 30 | #include <asm/hardware/debug-8250.S> |