diff options
Diffstat (limited to 'src/soc/intel/common/block/smbus/smbus_early.c')
| -rw-r--r-- | src/soc/intel/common/block/smbus/smbus_early.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/src/soc/intel/common/block/smbus/smbus_early.c b/src/soc/intel/common/block/smbus/smbus_early.c index cc59c2884895..a3173f326a54 100644 --- a/src/soc/intel/common/block/smbus/smbus_early.c +++ b/src/soc/intel/common/block/smbus/smbus_early.c @@ -1,30 +1,27 @@ /* SPDX-License-Identifier: GPL-2.0-only */ +#include <arch/io.h> #include <device/pci_def.h> +#include <device/pci_ops.h> #include <device/smbus_host.h> #include <intelblocks/smbus.h> -#include <reg_script.h> #include <soc/pci_devs.h> #include "smbuslib.h" -static const struct reg_script smbus_init_script[] = { +void smbus_common_init(void) +{ + const pci_devfn_t dev = PCH_DEV_SMBUS; + /* Set SMBus I/O base address */ - REG_PCI_WRITE32(PCI_BASE_ADDRESS_4, SMBUS_IO_BASE), + pci_write_config32(dev, PCI_BASE_ADDRESS_4, SMBUS_IO_BASE); /* Set SMBus enable */ - REG_PCI_WRITE8(HOSTC, HST_EN), + pci_write_config8(dev, HOSTC, HST_EN); /* Enable I/O access */ - REG_PCI_WRITE16(PCI_COMMAND, PCI_COMMAND_IO), + pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_IO); /* Disable interrupts */ - REG_IO_WRITE8(SMBUS_IO_BASE + SMBHSTCTL, 0), + outb(0, SMBUS_IO_BASE + SMBHSTCTL); /* Clear errors */ - REG_IO_WRITE8(SMBUS_IO_BASE + SMBHSTSTAT, 0xff), - /* Indicate the end of this array by REG_SCRIPT_END */ - REG_SCRIPT_END, -}; - -void smbus_common_init(void) -{ - reg_script_run_on_dev(PCH_DEV_SMBUS, smbus_init_script); + outb(0xff, SMBUS_IO_BASE + SMBHSTSTAT); } uintptr_t smbus_base(void) |