diff options
Diffstat (limited to 'arch/arm/mach-lpc32xx/include/mach/debug-macro.S')
| -rw-r--r-- | arch/arm/mach-lpc32xx/include/mach/debug-macro.S | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/mach-lpc32xx/include/mach/debug-macro.S b/arch/arm/mach-lpc32xx/include/mach/debug-macro.S new file mode 100644 index 000000000000..621744d6b152 --- /dev/null +++ b/arch/arm/mach-lpc32xx/include/mach/debug-macro.S @@ -0,0 +1,31 @@ +/* + * arch/arm/mach-lpc32xx/include/mach/debug-macro.S + * + * Author: Kevin Wells <kevin.wells@nxp.com> + * + * Copyright (C) 2010 NXP Semiconductors + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/* + * Debug output is hardcoded to standard UART 5 +*/ + + .macro addruart,rx, tmp + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + ldreq \rx, =0x40090000 + ldrne \rx, =0xF4090000 + .endm + +#define UART_SHIFT 2 +#include <asm/hardware/debug-8250.S> |
