From 05af050e9f1d6c120744e0e7a683d9b0be886d28 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Mon, 16 Jan 2017 07:03:37 -0700
Subject: [PATCH] x86: ivybridge: Declare global data where it is used

Some files are missing this declaration. Add it to avoid build errors when
we actually need the declaration.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---
 arch/x86/cpu/ivybridge/bd82x6x.c     | 2 ++
 arch/x86/cpu/ivybridge/lpc.c         | 2 ++
 arch/x86/cpu/ivybridge/model_206ax.c | 2 ++
 arch/x86/cpu/ivybridge/northbridge.c | 2 ++
 drivers/video/ivybridge_igd.c        | 2 ++
 5 files changed, 10 insertions(+)

diff --git a/arch/x86/cpu/ivybridge/bd82x6x.c b/arch/x86/cpu/ivybridge/bd82x6x.c
index e63ea6b22e..e3eff69cf6 100644
--- a/arch/x86/cpu/ivybridge/bd82x6x.c
+++ b/arch/x86/cpu/ivybridge/bd82x6x.c
@@ -19,6 +19,8 @@
 #include <asm/arch/pch.h>
 #include <asm/arch/sandybridge.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #define GPIO_BASE	0x48
 #define BIOS_CTRL	0xdc
 
diff --git a/arch/x86/cpu/ivybridge/lpc.c b/arch/x86/cpu/ivybridge/lpc.c
index 4af89b3a7c..aef1206be4 100644
--- a/arch/x86/cpu/ivybridge/lpc.c
+++ b/arch/x86/cpu/ivybridge/lpc.c
@@ -20,6 +20,8 @@
 #include <asm/pci.h>
 #include <asm/arch/pch.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #define NMI_OFF				0
 
 #define ENABLE_ACPI_MODE_IN_COREBOOT	0
diff --git a/arch/x86/cpu/ivybridge/model_206ax.c b/arch/x86/cpu/ivybridge/model_206ax.c
index 09b534255c..d5f32196ae 100644
--- a/arch/x86/cpu/ivybridge/model_206ax.c
+++ b/arch/x86/cpu/ivybridge/model_206ax.c
@@ -22,6 +22,8 @@
 #include <asm/turbo.h>
 #include <asm/arch/model_206ax.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 static void enable_vmx(void)
 {
 	struct cpuid_result regs;
diff --git a/arch/x86/cpu/ivybridge/northbridge.c b/arch/x86/cpu/ivybridge/northbridge.c
index 491f2894f9..94f31c40be 100644
--- a/arch/x86/cpu/ivybridge/northbridge.c
+++ b/arch/x86/cpu/ivybridge/northbridge.c
@@ -19,6 +19,8 @@
 #include <asm/arch/model_206ax.h>
 #include <asm/arch/sandybridge.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 int bridge_silicon_revision(struct udevice *dev)
 {
 	struct cpuid_result result;
diff --git a/drivers/video/ivybridge_igd.c b/drivers/video/ivybridge_igd.c
index 94db3dda44..95d62a5392 100644
--- a/drivers/video/ivybridge_igd.c
+++ b/drivers/video/ivybridge_igd.c
@@ -18,6 +18,8 @@
 #include <asm/arch/pch.h>
 #include <asm/arch/sandybridge.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 struct gt_powermeter {
 	u16 reg;
 	u32 value;