x86: Declare global_data pointer when it is used
Several files use the global_data pointer without declaring it. This works
because the declaration is currently a NOP. But still it is better to
fix this so that x86 lines up with other archs.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/cpu/interrupts.c b/arch/x86/cpu/interrupts.c
index 6dc74e3..e733bcb 100644
--- a/arch/x86/cpu/interrupts.c
+++ b/arch/x86/cpu/interrupts.c
@@ -37,6 +37,8 @@
#include <asm/msr.h>
#include <asm/u-boot-x86.h>
+DECLARE_GLOBAL_DATA_PTR;
+
#define DECLARE_INTERRUPT(x) \
".globl irq_"#x"\n" \
".hidden irq_"#x"\n" \
diff --git a/arch/x86/lib/cmd_boot.c b/arch/x86/lib/cmd_boot.c
index a81a9a3..315be5a 100644
--- a/arch/x86/lib/cmd_boot.c
+++ b/arch/x86/lib/cmd_boot.c
@@ -36,6 +36,8 @@
#include <malloc.h>
#include <asm/u-boot-x86.h>
+DECLARE_GLOBAL_DATA_PTR;
+
unsigned long do_go_exec(ulong (*entry)(int, char * const []),
int argc, char * const argv[])
{
diff --git a/arch/x86/lib/physmem.c b/arch/x86/lib/physmem.c
index 18f0e62..59b3fe9 100644
--- a/arch/x86/lib/physmem.c
+++ b/arch/x86/lib/physmem.c
@@ -12,6 +12,8 @@
#include <physmem.h>
#include <linux/compiler.h>
+DECLARE_GLOBAL_DATA_PTR;
+
/* Large pages are 2MB. */
#define LARGE_PAGE_SIZE ((1 << 20) * 2)
diff --git a/arch/x86/lib/relocate.c b/arch/x86/lib/relocate.c
index f178db9..21982db 100644
--- a/arch/x86/lib/relocate.c
+++ b/arch/x86/lib/relocate.c
@@ -39,6 +39,8 @@
#include <asm/sections.h>
#include <elf.h>
+DECLARE_GLOBAL_DATA_PTR;
+
int copy_uboot_to_ram(void)
{
size_t len = (size_t)&__data_end - (size_t)&__text_start;
diff --git a/arch/x86/lib/timer.c b/arch/x86/lib/timer.c
index 1f8ce60..fb11bfe 100644
--- a/arch/x86/lib/timer.c
+++ b/arch/x86/lib/timer.c
@@ -30,6 +30,8 @@
#include <asm/i8254.h>
#include <asm/ibmpc.h>
+DECLARE_GLOBAL_DATA_PTR;
+
struct timer_isr_function {
struct timer_isr_function *next;
timer_fnc_t *isr_func;