This is similar to MCH in that it is used in various drivers. Add it to
the common header.

Signed-off-by: Simon Glass <s...@chromium.org>
---

 arch/x86/cpu/ivybridge/bd82x6x.c          | 1 +
 arch/x86/cpu/ivybridge/lpc.c              | 6 ++++--
 arch/x86/include/asm/arch-ivybridge/pch.h | 5 -----
 arch/x86/include/asm/intel_regs.h         | 4 ++++
 4 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/arch/x86/cpu/ivybridge/bd82x6x.c b/arch/x86/cpu/ivybridge/bd82x6x.c
index 9972b0a..55057e0 100644
--- a/arch/x86/cpu/ivybridge/bd82x6x.c
+++ b/arch/x86/cpu/ivybridge/bd82x6x.c
@@ -11,6 +11,7 @@
 #include <pch.h>
 #include <syscon.h>
 #include <asm/cpu.h>
+#include <asm/intel_regs.h>
 #include <asm/io.h>
 #include <asm/lapic.h>
 #include <asm/pci.h>
diff --git a/arch/x86/cpu/ivybridge/lpc.c b/arch/x86/cpu/ivybridge/lpc.c
index 9ab5ed3..26ffaa0 100644
--- a/arch/x86/cpu/ivybridge/lpc.c
+++ b/arch/x86/cpu/ivybridge/lpc.c
@@ -13,6 +13,7 @@
 #include <rtc.h>
 #include <pci.h>
 #include <asm/acpi.h>
+#include <asm/intel_regs.h>
 #include <asm/interrupt.h>
 #include <asm/io.h>
 #include <asm/ioapic.h>
@@ -420,7 +421,7 @@ static void enable_spi_prefetch(struct udevice *pch)
 static void enable_port80_on_lpc(struct udevice *pch)
 {
        /* Enable port 80 POST on LPC */
-       dm_pci_write_config32(pch, PCH_RCBA_BASE, DEFAULT_RCBA | 1);
+       dm_pci_write_config32(pch, PCH_RCBA_BASE, RCB_BASE_ADDRESS | 1);
        clrbits_le32(RCB_REG(GCS), 4);
 }
 
@@ -552,7 +553,8 @@ static int bd82x6x_lpc_early_init(struct udevice *dev)
 {
        /* Setting up Southbridge. In the northbridge code. */
        debug("Setting up static southbridge registers\n");
-       dm_pci_write_config32(dev->parent, PCH_RCBA_BASE, DEFAULT_RCBA | 1);
+       dm_pci_write_config32(dev->parent, PCH_RCBA_BASE,
+                             RCB_BASE_ADDRESS | 1);
        dm_pci_write_config32(dev->parent, PMBASE, DEFAULT_PMBASE | 1);
 
        /* Enable ACPI BAR */
diff --git a/arch/x86/include/asm/arch-ivybridge/pch.h 
b/arch/x86/include/asm/arch-ivybridge/pch.h
index af3e8e7..628b517 100644
--- a/arch/x86/include/asm/arch-ivybridge/pch.h
+++ b/arch/x86/include/asm/arch-ivybridge/pch.h
@@ -211,11 +211,6 @@
 
 #define SMBUS_TIMEOUT          (10 * 1000 * 100)
 
-
-/* Root Complex Register Block */
-#define DEFAULT_RCBA           0xfed1c000
-#define RCB_REG(reg)           (DEFAULT_RCBA + (reg))
-
 #define PCH_RCBA_BASE          0xf0
 
 #define VCH            0x0000  /* 32bit */
diff --git a/arch/x86/include/asm/intel_regs.h 
b/arch/x86/include/asm/intel_regs.h
index 61e0ec2..0bc2fca 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
-- 
2.7.0.rc3.207.g0ac5344

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