2 * Copyright (c) 2016 Google, Inc
4 * SPDX-License-Identifier: GPL-2.0
7 #ifndef __ASM_INTEL_REGS_H
8 #define __ASM_INTEL_REGS_H
10 /* Access the memory-controller hub */
11 #define MCH_BASE_ADDRESS 0xfed10000
12 #define MCH_BASE_SIZE 0x8000
13 #define MCHBAR_REG(reg) (MCH_BASE_ADDRESS + (reg))
15 #define MCHBAR_PEI_VERSION 0x5034
16 #define MCH_PKG_POWER_LIMIT_LO 0x59a0
17 #define MCH_PKG_POWER_LIMIT_HI 0x59a4
18 #define MCH_DDR_POWER_LIMIT_LO 0x58e0
19 #define MCH_DDR_POWER_LIMIT_HI 0x58e4
21 /* Access the Root Complex Register Block */
22 #define RCB_BASE_ADDRESS 0xfed1c000
23 #define RCB_REG(reg) (RCB_BASE_ADDRESS + (reg))
25 #define SOFT_RESET_CTRL 0x38f4
26 #define SOFT_RESET_DATA 0x38f8