diff options
author | Simon Glass <sjg@chromium.org> | 2016-03-12 05:06:56 (GMT) |
---|---|---|
committer | Bin Meng <bmeng.cn@gmail.com> | 2016-03-17 02:27:24 (GMT) |
commit | bb096b9fad65696798ffd1637b30d9cc7951e70c (patch) | |
tree | 1f9ba8d5ee21a6a0097e83db70ca980e1cfaced1 /arch/x86/include/asm/intel_regs.h | |
parent | 06d336cca284cc767a095ce40afca79b4aa0ecb0 (diff) | |
download | u-boot-bb096b9fad65696798ffd1637b30d9cc7951e70c.tar.xz |
x86: Add the root-complex block to common intel registers
This is similar to MCH in that it is used in various drivers. Add it to
the common header.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/include/asm/intel_regs.h')
-rw-r--r-- | arch/x86/include/asm/intel_regs.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/intel_regs.h b/arch/x86/include/asm/intel_regs.h index 9725738..961d2bd 100644 --- a/arch/x86/include/asm/intel_regs.h +++ b/arch/x86/include/asm/intel_regs.h @@ -12,4 +12,8 @@ #define MCH_BASE_SIZE 0x8000 #define MCHBAR_REG(reg) (MCH_BASE_ADDRESS + (reg)) +/* Access the Root Complex Register Block */ +#define RCB_BASE_ADDRESS 0xfed1c000 +#define RCB_REG(reg) (RCB_BASE_ADDRESS + (reg)) + #endif |