diff options
Diffstat (limited to 'src/soc/intel/apollolake/include/soc/smbus.h')
| -rw-r--r-- | src/soc/intel/apollolake/include/soc/smbus.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/include/soc/smbus.h b/src/soc/intel/apollolake/include/soc/smbus.h new file mode 100644 index 0000000000..4b252d61a9 --- /dev/null +++ b/src/soc/intel/apollolake/include/soc/smbus.h @@ -0,0 +1,28 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018 Intel Corporation. + * + * 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; version 2 of the License. + * + * 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. + */ + +#ifndef _SOC_APOLLOLAKE_SMBUS_H_ +#define _SOC_APOLLOLAKE_SMBUS_H_ + +/* TCO registers and fields live behind TCOBASE I/O bar in SMBus device. */ +#define TCO1_STS 0x04 +#define TCO_TIMEOUT (1 << 3) +#define TCO2_STS 0x06 +#define TCO_STS_SECOND_TO (1 << 1) +#define TCO1_CNT 0x08 +#define TCO_LOCK (1 << 12) +#define TCO_TMR_HLT (1 << 11) + +#endif |