xref: /openbmc/u-boot/arch/x86/include/asm/intel_regs.h (revision a7da6f8c)
1 /*
2  * Copyright (c) 2016 Google, Inc
3  *
4  * SPDX-License-Identifier:	GPL-2.0
5  */
6 
7 #ifndef __ASM_INTEL_REGS_H
8 #define __ASM_INTEL_REGS_H
9 
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))
14 
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
20 
21 /* Access the Root Complex Register Block */
22 #define RCB_BASE_ADDRESS	0xfed1c000
23 #define RCB_REG(reg)		(RCB_BASE_ADDRESS + (reg))
24 
25 #define SOFT_RESET_CTRL		0x38f4
26 #define SOFT_RESET_DATA		0x38f8
27 
28 #endif
29