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>
diff --git a/arch/x86/cpu/ivybridge/lpc.c b/arch/x86/cpu/ivybridge/lpc.c
index 4af89b3..aef1206 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