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Diffstat (limited to 'include/asm-ppc64/serial.h')
| -rw-r--r-- | include/asm-ppc64/serial.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/asm-ppc64/serial.h b/include/asm-ppc64/serial.h new file mode 100644 index 00000000000..d6bcb79b7d7 --- /dev/null +++ b/include/asm-ppc64/serial.h @@ -0,0 +1,23 @@ +/* + * include/asm-ppc64/serial.h + */ +#ifndef _PPC64_SERIAL_H +#define _PPC64_SERIAL_H + +/* + * This assumes you have a 1.8432 MHz clock for your UART. + * + * It'd be nice if someone built a serial card with a 24.576 MHz + * clock, since the 16550A is capable of handling a top speed of 1.5 + * megabits/second; but this requires the faster clock. + * + * 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. + */ + +/* Default baud base if not found in device-tree */ +#define BASE_BAUD ( 1843200 / 16 ) + +#endif /* _PPC64_SERIAL_H */ |