diff options
| -rw-r--r-- | src/southbridge/intel/common/Kconfig | 3 | ||||
| -rw-r--r-- | src/southbridge/intel/common/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/southbridge/intel/common/early_smbus.c (renamed from src/southbridge/intel/ibexpeak/early_smbus.c) | 9 | ||||
| -rw-r--r-- | src/southbridge/intel/common/early_smbus.h | 18 | ||||
| -rw-r--r-- | src/southbridge/intel/ibexpeak/Kconfig | 1 | ||||
| -rw-r--r-- | src/southbridge/intel/ibexpeak/Makefile.inc | 1 |
6 files changed, 28 insertions, 6 deletions
diff --git a/src/southbridge/intel/common/Kconfig b/src/southbridge/intel/common/Kconfig index 195e71579c..3030d25757 100644 --- a/src/southbridge/intel/common/Kconfig +++ b/src/southbridge/intel/common/Kconfig @@ -15,6 +15,9 @@ config SOUTHBRIDGE_INTEL_COMMON_PMBASE config SOUTHBRIDGE_INTEL_COMMON_GPIO def_bool n +config SOUTHBRIDGE_INTEL_COMMON_EARLY_SMBUS + def_bool n + config SOUTHBRIDGE_INTEL_COMMON_SMBUS def_bool n select HAVE_DEBUG_SMBUS diff --git a/src/southbridge/intel/common/Makefile.inc b/src/southbridge/intel/common/Makefile.inc index b3c48fa99c..1ededd23ec 100644 --- a/src/southbridge/intel/common/Makefile.inc +++ b/src/southbridge/intel/common/Makefile.inc @@ -5,6 +5,8 @@ subdirs-y += firmware all-$(CONFIG_SOUTHBRIDGE_INTEL_COMMON_RESET) += reset.c +romstage-$(CONFIG_SOUTHBRIDGE_INTEL_COMMON_EARLY_SMBUS) += early_smbus.c + romstage-$(CONFIG_SOUTHBRIDGE_INTEL_COMMON_SMBUS) += smbus.c ramstage-$(CONFIG_SOUTHBRIDGE_INTEL_COMMON_SMBUS) += smbus.c diff --git a/src/southbridge/intel/ibexpeak/early_smbus.c b/src/southbridge/intel/common/early_smbus.c index 85f20a745c..d65b4aaf81 100644 --- a/src/southbridge/intel/ibexpeak/early_smbus.c +++ b/src/southbridge/intel/common/early_smbus.c @@ -1,10 +1,10 @@ /* SPDX-License-Identifier: GPL-2.0-only */ +#include <device/pci_def.h> #include <device/pci_ids.h> #include <device/pci_ops.h> -#include <device/pci_def.h> #include <device/smbus_host.h> -#include "pch.h" +#include "early_smbus.h" uintptr_t smbus_base(void) { @@ -14,15 +14,14 @@ uintptr_t smbus_base(void) int smbus_enable_iobar(uintptr_t base) { /* Set the SMBus device statically. */ - pci_devfn_t dev = PCI_DEV(0x0, 0x1f, 0x3); + const pci_devfn_t dev = PCI_DEV_SMBUS; /* Check to make sure we've got the right device. */ if (pci_read_config16(dev, PCI_VENDOR_ID) != PCI_VENDOR_ID_INTEL) return -1; /* Set SMBus I/O base. */ - pci_write_config32(dev, SMB_BASE, - base | PCI_BASE_ADDRESS_SPACE_IO); + pci_write_config32(dev, SMB_BASE, base | PCI_BASE_ADDRESS_SPACE_IO); /* Set SMBus enable. */ pci_write_config8(dev, HOSTC, HST_EN); 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 */ diff --git a/src/southbridge/intel/ibexpeak/Kconfig b/src/southbridge/intel/ibexpeak/Kconfig index 691459e906..07f9b6b110 100644 --- a/src/southbridge/intel/ibexpeak/Kconfig +++ b/src/southbridge/intel/ibexpeak/Kconfig @@ -16,6 +16,7 @@ config SOUTH_BRIDGE_OPTIONS # dummy select SOUTHBRIDGE_INTEL_COMMON_FINALIZE select SOUTHBRIDGE_INTEL_COMMON_RCBA_PIRQ select SOUTHBRIDGE_INTEL_COMMON_SMBUS + select SOUTHBRIDGE_INTEL_COMMON_EARLY_SMBUS select SOUTHBRIDGE_INTEL_COMMON_SPI_ICH9 select SOUTHBRIDGE_INTEL_COMMON_SMM select SOUTHBRIDGE_INTEL_COMMON_PMCLIB diff --git a/src/southbridge/intel/ibexpeak/Makefile.inc b/src/southbridge/intel/ibexpeak/Makefile.inc index d8de593e93..a146187918 100644 --- a/src/southbridge/intel/ibexpeak/Makefile.inc +++ b/src/southbridge/intel/ibexpeak/Makefile.inc @@ -28,7 +28,6 @@ ramstage-y += madt.c smm-y += smihandler.c me.c ../bd82x6x/me_8.x.c romstage-y += early_pch.c -romstage-y += early_smbus.c romstage-y +=../bd82x6x/early_me.c romstage-y +=../bd82x6x/me_status.c romstage-y += early_thermal.c |