diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/arch-ivybridge/sandybridge.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/intel_regs.h | 15 |
2 files changed, 15 insertions, 3 deletions
diff --git a/arch/x86/include/asm/arch-ivybridge/sandybridge.h b/arch/x86/include/asm/arch-ivybridge/sandybridge.h index d137d6786a..59b05cc72e 100644 --- a/arch/x86/include/asm/arch-ivybridge/sandybridge.h +++ b/arch/x86/include/asm/arch-ivybridge/sandybridge.h @@ -38,7 +38,6 @@ #define IED_SIZE 0x400000 /* Northbridge BARs */ -#define DEFAULT_MCHBAR 0xfed10000 /* 16 KB */ #define DEFAULT_DMIBAR 0xfed18000 /* 4 KB */ #define DEFAULT_EPBAR 0xfed19000 /* 4 KB */ #define DEFAULT_RCBABASE 0xfed1c000 @@ -97,8 +96,6 @@ /* * MCHBAR */ -#define MCHBAR_REG(reg) (DEFAULT_MCHBAR + (reg)) - #define SSKPD 0x5d14 /* 16bit (scratchpad) */ #define BIOS_RESET_CPL 0x5da8 /* 8bit */ diff --git a/arch/x86/include/asm/intel_regs.h b/arch/x86/include/asm/intel_regs.h new file mode 100644 index 0000000000..9725738143 --- /dev/null +++ b/arch/x86/include/asm/intel_regs.h @@ -0,0 +1,15 @@ +/* + * Copyright (c) 2016 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#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)) + +#endif |