diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2020-06-01 19:31:53 +0200 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2020-07-21 18:22:52 +0000 |
| commit | 90e9f5472680bbc44fe4e23b390a9323f8c59643 (patch) | |
| tree | ada8a2e33d2cb3a125f6e86d807d443409e814d7 /src/southbridge/intel/common/early_smbus.h | |
| parent | 492d801aabeecf2dbf0787784bbb97ab2a901dcc (diff) | |
ironlake/ibexpeak: Move early_smbus.c to common code
We will update the other platforms to use this common code in
susbsequent commits. While we are at it, reflow a broken line,
define the SMBus PCI device in the header and fix whitespace.
Change-Id: I1fdff2feead4165f02b24cb948d8c03318969014
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41999
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/southbridge/intel/common/early_smbus.h')
| -rw-r--r-- | src/southbridge/intel/common/early_smbus.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/southbridge/intel/common/early_smbus.h b/src/southbridge/intel/common/early_smbus.h new file mode 100644 index 0000000000..d6a7cbbcce --- /dev/null +++ b/src/southbridge/intel/common/early_smbus.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef SOUTHBRIDGE_INTEL_COMMON_EARLY_SMBUS_H +#define SOUTHBRIDGE_INTEL_COMMON_EARLY_SMBUS_H + +#include <device/pci_def.h> + +#define PCI_DEV_SMBUS PCI_DEV(0, 0x1f, 3) + +#define SMB_BASE PCI_BASE_ADDRESS_4 +#define HOSTC 0x40 + +/* HOSTC bits */ +#define I2C_EN (1 << 2) +#define SMB_SMI_EN (1 << 1) +#define HST_EN (1 << 0) + +#endif /* SOUTHBRIDGE_INTEL_COMMON_EARLY_SMBUS_H */ |