| Heiko Stuebner | 38bd689 | 2013-05-28 22:13:52 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Early serial output macro for Rockchip SoCs |
| 3 | * |
| 4 | * Copyright (C) 2012 Maxime Ripard |
| 5 | * |
| 6 | * Maxime Ripard <maxime.ripard@free-electrons.com> |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | */ |
| 12 | |
| 13 | #if defined(CONFIG_DEBUG_RK29_UART0) |
| 14 | #define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20060000 |
| 15 | #define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed60000 |
| 16 | #elif defined(CONFIG_DEBUG_RK29_UART1) |
| 17 | #define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20064000 |
| 18 | #define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed64000 |
| 19 | #elif defined(CONFIG_DEBUG_RK29_UART2) |
| 20 | #define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20068000 |
| 21 | #define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed68000 |
| 22 | #elif defined(CONFIG_DEBUG_RK3X_UART0) |
| 23 | #define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x10124000 |
| 24 | #define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfeb24000 |
| 25 | #elif defined(CONFIG_DEBUG_RK3X_UART1) |
| 26 | #define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x10126000 |
| 27 | #define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfeb26000 |
| 28 | #elif defined(CONFIG_DEBUG_RK3X_UART2) |
| 29 | #define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20064000 |
| 30 | #define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed64000 |
| 31 | #elif defined(CONFIG_DEBUG_RK3X_UART3) |
| 32 | #define ROCKCHIP_UART_DEBUG_PHYS_BASE 0x20068000 |
| 33 | #define ROCKCHIP_UART_DEBUG_VIRT_BASE 0xfed68000 |
| 34 | #endif |
| 35 | |
| 36 | .macro addruart, rp, rv, tmp |
| 37 | ldr \rp, =ROCKCHIP_UART_DEBUG_PHYS_BASE |
| 38 | ldr \rv, =ROCKCHIP_UART_DEBUG_VIRT_BASE |
| 39 | .endm |
| 40 | |
| 41 | #define UART_SHIFT 2 |
| 42 | #include <asm/hardware/debug-8250.S> |