x86: qemu: Add missing DECLARE_GLOBAL_DATA_PTR in e820.c
DECLARE_GLOBAL_DATA_PTR is missing which causes 64-bit build error.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/cpu/qemu/e820.c b/arch/x86/cpu/qemu/e820.c
index 63853e4..c1c9b89 100644
--- a/arch/x86/cpu/qemu/e820.c
+++ b/arch/x86/cpu/qemu/e820.c
@@ -7,6 +7,8 @@
#include <common.h>
#include <asm/e820.h>
+DECLARE_GLOBAL_DATA_PTR;
+
unsigned install_e820_map(unsigned max_entries, struct e820entry *entries)
{
entries[0].addr = 0;