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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
| commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
| tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/arc/include/asm/serial.h | |
Initial import
Diffstat (limited to 'arch/arc/include/asm/serial.h')
| -rw-r--r-- | arch/arc/include/asm/serial.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arc/include/asm/serial.h b/arch/arc/include/asm/serial.h new file mode 100644 index 000000000..744a6ae15 --- /dev/null +++ b/arch/arc/include/asm/serial.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _ASM_ARC_SERIAL_H +#define _ASM_ARC_SERIAL_H + +/* + * early 8250 (now earlycon) requires BASE_BAUD to be defined in this header. + * However to still determine it dynamically (for multi-platform images) + * we do this in a helper by parsing the FDT early + */ + +extern unsigned int __init arc_early_base_baud(void); + +#define BASE_BAUD arc_early_base_baud() + +#endif /* _ASM_ARC_SERIAL_H */ |