| Kevin Hilman | 7c6337e | 2007-04-30 19:37:19 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Debugging macro for DaVinci |
| 3 | * |
| 4 | * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> |
| 5 | * |
| 6 | * 2007 (c) MontaVista Software, Inc. This file is licensed under |
| 7 | * the terms of the GNU General Public License version 2. This program |
| 8 | * is licensed "as is" without any warranty of any kind, whether express |
| 9 | * or implied. |
| 10 | */ |
| 11 | |
| 12 | .macro addruart, rx |
| 13 | mrc p15, 0, \rx, c1, c0 |
| 14 | tst \rx, #1 @ MMU enabled? |
| 15 | moveq \rx, #0x01000000 @ physical base address |
| 16 | movne \rx, #0xfe000000 @ virtual base |
| 17 | orr \rx, \rx, #0x00c20000 @ UART 0 |
| 18 | .endm |
| 19 | |
| 20 | #define UART_SHIFT 2 |
| 21 | #include <asm/hardware/debug-8250.S> |