diff options
Diffstat (limited to 'src/soc/intel/fsp_broadwell_de/smbus-imc.c')
| -rw-r--r-- | src/soc/intel/fsp_broadwell_de/smbus-imc.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/src/soc/intel/fsp_broadwell_de/smbus-imc.c b/src/soc/intel/fsp_broadwell_de/smbus-imc.c deleted file mode 100644 index 61dc080c50..0000000000 --- a/src/soc/intel/fsp_broadwell_de/smbus-imc.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2019 Facebook, Inc. - * - * 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 <stddef.h> -#include <device/pci_def.h> -#include <device/early_smbus.h> -#include <intelblocks/imc.h> -#include <soc/pci_devs.h> -#include <spd.h> - -/* read word, return value on success */ -uint16_t smbus_read_word(u32 smbus_dev, u8 addr, u8 offset) -{ - uint16_t res = 0; - - if (imc_smbus_spd_xfer(IMC_DEV, addr, offset, IMC_DEVICE_EEPROM, IMC_DATA_WORD, - IMC_CONTROLLER_ID0, IMC_READ, &res) - == 0) { - return res; - } - return 0; -} - -/* read byte, return value on success */ -uint8_t smbus_read_byte(u32 smbus_dev, u8 addr, u8 offset) -{ - uint16_t res = 0; - - if (imc_smbus_spd_xfer(IMC_DEV, addr, offset, IMC_DEVICE_EEPROM, IMC_DATA_BYTE, - IMC_CONTROLLER_ID0, IMC_READ, &res) - == 0) { - return res; - } - return 0; -} - -/* write byte, return 0 on success, -1 otherwise */ -uint8_t smbus_write_byte(u32 smbus_dev, u8 addr, u8 offset, u8 value) -{ - if (imc_smbus_spd_xfer(IMC_DEV, addr, offset, IMC_DEVICE_WP_EEPROM, IMC_DATA_BYTE, - IMC_CONTROLLER_ID0, IMC_WRITE, &value) - == 0) { - return 0; - } - return -1; -} |