diff options
Diffstat (limited to 'src/soc/intel/skylake')
| -rw-r--r-- | src/soc/intel/skylake/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/intel/skylake/early_smbus.c | 30 |
2 files changed, 31 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/Makefile.inc b/src/soc/intel/skylake/Makefile.inc index f02f9561e2..56cfdee099 100644 --- a/src/soc/intel/skylake/Makefile.inc +++ b/src/soc/intel/skylake/Makefile.inc @@ -45,6 +45,7 @@ romstage-y += pei_data.c romstage-y += pmutil.c romstage-$(CONFIG_PLATFORM_USES_FSP2_0) += reset.c romstage-y += smbus_common.c +romstage-y += early_smbus.c romstage-y += tsc_freq.c romstage-$(CONFIG_UART_DEBUG) += uart_debug.c diff --git a/src/soc/intel/skylake/early_smbus.c b/src/soc/intel/skylake/early_smbus.c new file mode 100644 index 0000000000..6df971a35b --- /dev/null +++ b/src/soc/intel/skylake/early_smbus.c @@ -0,0 +1,30 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 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. + */ + +#include <console/console.h> +#include <device/smbus_def.h> +#include <device/early_smbus.h> +#include <soc/smbus.h> +#include <soc/iomap.h> + +u8 smbus_read_byte(u32 smbus_dev, u8 addr, u8 offset) +{ + return do_smbus_read_byte(SMBUS_BASE_ADDRESS, addr, offset); +} + +u8 smbus_write_byte(u32 smbus_dev, u8 addr, u8 offset, u8 value) +{ + return do_smbus_write_byte(SMBUS_BASE_ADDRESS, addr, offset, value); +} |