diff options
Diffstat (limited to 'arch/x86/include/asm/intel_regs.h')
| -rw-r--r-- | arch/x86/include/asm/intel_regs.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/x86/include/asm/intel_regs.h b/arch/x86/include/asm/intel_regs.h new file mode 100644 index 0000000..4e01722 --- /dev/null +++ b/arch/x86/include/asm/intel_regs.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2016 Google, Inc + */ + +#ifndef __ASM_INTEL_REGS_H +#define __ASM_INTEL_REGS_H + +/* Access the memory-controller hub */ +#define MCH_BASE_ADDRESS 0xfed10000 +#define MCH_BASE_SIZE 0x8000 +#define MCHBAR_REG(reg) (MCH_BASE_ADDRESS + (reg)) + +#define MCHBAR_PEI_VERSION 0x5034 +#define MCH_PKG_POWER_LIMIT_LO 0x59a0 +#define MCH_PKG_POWER_LIMIT_HI 0x59a4 +#define MCH_DDR_POWER_LIMIT_LO 0x58e0 +#define MCH_DDR_POWER_LIMIT_HI 0x58e4 + +/* Access the Root Complex Register Block */ +#define RCB_BASE_ADDRESS 0xfed1c000 +#define RCB_REG(reg) (RCB_BASE_ADDRESS + (reg)) + +#define SOFT_RESET_CTRL 0x38f4 +#define SOFT_RESET_DATA 0x38f8 + +#endif |