commit bb096b9fad65696798ffd1637b30d9cc7951e70c
author Simon Glass <sjg@chromium.org> Fri Mar 11 22:06:56 2016 -0700
committer Bin Meng <bmeng.cn@gmail.com> Thu Mar 17 10:27:24 2016 +0800
tree 1f9ba8d5ee21a6a0097e83db70ca980e1cfaced1
parent 06d336cca284cc767a095ce40afca79b4aa0ecb0

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>

arch/x86/cpu/ivybridge/bd82x6x.c

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>

arch/x86/cpu/ivybridge/lpc.c

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_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 @@
 {
 	/* 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 */

arch/x86/include/asm/arch-ivybridge/pch.h

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 */

arch/x86/include/asm/intel_regs.h

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