diff options
Diffstat (limited to 'src/soc/intel/fsp_baytrail/include/soc/smm.h')
| -rw-r--r-- | src/soc/intel/fsp_baytrail/include/soc/smm.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/soc/intel/fsp_baytrail/include/soc/smm.h b/src/soc/intel/fsp_baytrail/include/soc/smm.h new file mode 100644 index 0000000..c929572 --- /dev/null +++ b/src/soc/intel/fsp_baytrail/include/soc/smm.h @@ -0,0 +1,40 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Google Inc. + * Copyright (C) 2014 Sage Electronic Engineering, LLC. + * + * 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 _BAYTRAIL_SMM_H_ +#define _BAYTRAIL_SMM_H_ + +/* There is a bug in the order of Kconfig includes in that arch/x86/Kconfig + * is included after chipset code. This causes the chipset's Kconfig to be + * clobbered by the arch/x86/Kconfig if they have the same name. */ +static inline int smm_region_size(void) +{ + /* Make it 8MiB by default. */ + if (CONFIG_SMM_TSEG_SIZE == 0) + return (8 << 20); + return CONFIG_SMM_TSEG_SIZE; +} + +uintptr_t smm_region_start(void); + +#if !defined(__PRE_RAM__) && !defined(__SMM___) +#include <stdint.h> +void southcluster_smm_clear_state(void); +void southcluster_smm_enable_smi(void); +void southcluster_smm_save_gpio_route(uint32_t route); +#endif + +#endif /* _BAYTRAIL_SMM_H_ */ |
