common: Drop asm/global_data.h from common header

Move this out of the common header and include it only where needed.  In
a number of cases this requires adding "struct udevice;" to avoid adding
another large header or in other cases replacing / adding missing header
files that had been pulled in, very indirectly.   Finally, we have a few
cases where we did not need to include <asm/global_data.h> at all, so
remove that include.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/powerpc/cpu/mpc83xx/cpu.c b/arch/powerpc/cpu/mpc83xx/cpu.c
index 843f2df..8d53189 100644
--- a/arch/powerpc/cpu/mpc83xx/cpu.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu.c
@@ -18,6 +18,7 @@
 #include <watchdog.h>
 #include <command.h>
 #include <mpc83xx.h>
+#include <asm/global_data.h>
 #include <asm/processor.h>
 #include <linux/delay.h>
 #include <linux/libfdt.h>
diff --git a/arch/powerpc/cpu/mpc83xx/cpu_init.c b/arch/powerpc/cpu/mpc83xx/cpu_init.c
index 840f907..e6dcb8a 100644
--- a/arch/powerpc/cpu/mpc83xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu_init.c
@@ -7,6 +7,7 @@
 #include <asm-offsets.h>
 #include <mpc83xx.h>
 #include <ioports.h>
+#include <asm/global_data.h>
 #include <asm/io.h>
 #include <asm/processor.h>
 #include <fsl_qe.h>
diff --git a/arch/powerpc/cpu/mpc83xx/fdt.c b/arch/powerpc/cpu/mpc83xx/fdt.c
index 4ea7b27..3393ad5 100644
--- a/arch/powerpc/cpu/mpc83xx/fdt.c
+++ b/arch/powerpc/cpu/mpc83xx/fdt.c
@@ -8,6 +8,7 @@
 
 #include <common.h>
 #include <clock_legacy.h>
+#include <asm/global_data.h>
 #include <linux/libfdt.h>
 #include <fdt_support.h>
 #include <asm/processor.h>
diff --git a/arch/powerpc/cpu/mpc83xx/interrupts.c b/arch/powerpc/cpu/mpc83xx/interrupts.c
index 0538067..f948667 100644
--- a/arch/powerpc/cpu/mpc83xx/interrupts.c
+++ b/arch/powerpc/cpu/mpc83xx/interrupts.c
@@ -10,6 +10,7 @@
 #include <command.h>
 #include <irq_func.h>
 #include <mpc83xx.h>
+#include <asm/global_data.h>
 #include <asm/processor.h>
 #include <asm/ptrace.h>
 
diff --git a/arch/powerpc/cpu/mpc83xx/pci.c b/arch/powerpc/cpu/mpc83xx/pci.c
index d057cd6..5c289d0 100644
--- a/arch/powerpc/cpu/mpc83xx/pci.c
+++ b/arch/powerpc/cpu/mpc83xx/pci.c
@@ -10,6 +10,7 @@
 #include <init.h>
 #include <pci.h>
 #include <asm/bitops.h>
+#include <asm/global_data.h>
 #include <linux/delay.h>
 
 #if defined(CONFIG_OF_LIBFDT)
diff --git a/arch/powerpc/cpu/mpc83xx/pcie.c b/arch/powerpc/cpu/mpc83xx/pcie.c
index 785d480..84797c8 100644
--- a/arch/powerpc/cpu/mpc83xx/pcie.c
+++ b/arch/powerpc/cpu/mpc83xx/pcie.c
@@ -10,6 +10,7 @@
 #include <common.h>
 #include <pci.h>
 #include <mpc83xx.h>
+#include <asm/global_data.h>
 #include <asm/io.h>
 #include <linux/delay.h>
 
diff --git a/arch/powerpc/cpu/mpc83xx/spd_sdram.c b/arch/powerpc/cpu/mpc83xx/spd_sdram.c
index aeff007..a861e8d 100644
--- a/arch/powerpc/cpu/mpc83xx/spd_sdram.c
+++ b/arch/powerpc/cpu/mpc83xx/spd_sdram.c
@@ -24,6 +24,7 @@
 #include <asm/mmu.h>
 #include <spd_sdram.h>
 #include <asm/bitops.h>
+#include <asm/global_data.h>
 #include <linux/delay.h>
 
 DECLARE_GLOBAL_DATA_PTR;
diff --git a/arch/powerpc/cpu/mpc83xx/speed.c b/arch/powerpc/cpu/mpc83xx/speed.c
index 5c14aa1..58e197f 100644
--- a/arch/powerpc/cpu/mpc83xx/speed.c
+++ b/arch/powerpc/cpu/mpc83xx/speed.c
@@ -13,6 +13,7 @@
 #include <mpc83xx.h>
 #include <command.h>
 #include <vsprintf.h>
+#include <asm/global_data.h>
 #include <asm/processor.h>
 
 DECLARE_GLOBAL_DATA_PTR;
diff --git a/arch/powerpc/cpu/mpc83xx/spl_minimal.c b/arch/powerpc/cpu/mpc83xx/spl_minimal.c
index 2c61f2b..00cb2bd 100644
--- a/arch/powerpc/cpu/mpc83xx/spl_minimal.c
+++ b/arch/powerpc/cpu/mpc83xx/spl_minimal.c
@@ -8,6 +8,7 @@
 #include <clock_legacy.h>
 #include <mpc83xx.h>
 #include <time.h>
+#include <asm/global_data.h>
 
 #include "lblaw/lblaw.h"
 #include "elbc/elbc.h"
diff --git a/arch/powerpc/cpu/mpc83xx/traps.c b/arch/powerpc/cpu/mpc83xx/traps.c
index ea8bc6c..22e451c 100644
--- a/arch/powerpc/cpu/mpc83xx/traps.c
+++ b/arch/powerpc/cpu/mpc83xx/traps.c
@@ -12,6 +12,7 @@
  */
 
 #include <common.h>
+#include <asm/global_data.h>
 #include <asm/ptrace.h>
 #include <command.h>
 #include <kgdb.h>