diff --git a/drivers/serial/atmel_usart.c b/drivers/serial/atmel_usart.c
index 7edec23..bd14f3e 100644
--- a/drivers/serial/atmel_usart.c
+++ b/drivers/serial/atmel_usart.c
@@ -13,6 +13,7 @@
 #include <watchdog.h>
 #include <serial.h>
 #include <debug_uart.h>
+#include <asm/global_data.h>
 #include <linux/compiler.h>
 #include <linux/delay.h>
 
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 65c6db0..b9e99ba 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -14,6 +14,7 @@
 #include <reset.h>
 #include <serial.h>
 #include <watchdog.h>
+#include <asm/global_data.h>
 #include <linux/err.h>
 #include <linux/types.h>
 #include <asm/io.h>
diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c
index 756738c..5243c95 100644
--- a/drivers/serial/sandbox.c
+++ b/drivers/serial/sandbox.c
@@ -16,6 +16,7 @@
 #include <os.h>
 #include <serial.h>
 #include <video.h>
+#include <asm/global_data.h>
 #include <linux/compiler.h>
 #include <asm/serial.h>
 #include <asm/state.h>
diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c
index ead0193..8a87eed 100644
--- a/drivers/serial/serial-uclass.c
+++ b/drivers/serial/serial-uclass.c
@@ -12,6 +12,7 @@
 #include <serial.h>
 #include <stdio_dev.h>
 #include <watchdog.h>
+#include <asm/global_data.h>
 #include <dm/lists.h>
 #include <dm/device-internal.h>
 #include <dm/of_access.h>
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index 355659b..dea25a0 100644
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -10,6 +10,7 @@
 #include <serial.h>
 #include <stdio_dev.h>
 #include <post.h>
+#include <asm/global_data.h>
 #include <linux/compiler.h>
 #include <errno.h>
 #include <linux/delay.h>
diff --git a/drivers/serial/serial_arc.c b/drivers/serial/serial_arc.c
index 445eacc..8f3e4dd 100644
--- a/drivers/serial/serial_arc.c
+++ b/drivers/serial/serial_arc.c
@@ -10,6 +10,7 @@
 #include <common.h>
 #include <dm.h>
 #include <serial.h>
+#include <asm/global_data.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
diff --git a/drivers/serial/serial_linflexuart.c b/drivers/serial/serial_linflexuart.c
index c3714e1..876a4ba 100644
--- a/drivers/serial/serial_linflexuart.c
+++ b/drivers/serial/serial_linflexuart.c
@@ -7,6 +7,7 @@
 #include <dm.h>
 #include <errno.h>
 #include <watchdog.h>
+#include <asm/global_data.h>
 #include <asm/io.h>
 #include <serial.h>
 #include <linux/compiler.h>
diff --git a/drivers/serial/serial_lpuart.c b/drivers/serial/serial_lpuart.c
index a35e5be..2b473d7 100644
--- a/drivers/serial/serial_lpuart.c
+++ b/drivers/serial/serial_lpuart.c
@@ -10,6 +10,7 @@
 #include <fsl_lpuart.h>
 #include <log.h>
 #include <watchdog.h>
+#include <asm/global_data.h>
 #include <asm/io.h>
 #include <serial.h>
 #include <dm/device_compat.h>
diff --git a/drivers/serial/serial_mcf.c b/drivers/serial/serial_mcf.c
index e6e21b2..bb2afd0 100644
--- a/drivers/serial/serial_mcf.c
+++ b/drivers/serial/serial_mcf.c
@@ -17,6 +17,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <asm/global_data.h>
 #include <dm/platform_data/serial_coldfire.h>
 #include <serial.h>
 #include <linux/compiler.h>
diff --git a/drivers/serial/serial_mpc8xx.c b/drivers/serial/serial_mpc8xx.c
index 50d6e70..0978930 100644
--- a/drivers/serial/serial_mpc8xx.c
+++ b/drivers/serial/serial_mpc8xx.c
@@ -10,6 +10,7 @@
 #include <serial.h>
 #include <watchdog.h>
 #include <asm/cpm_8xx.h>
+#include <asm/global_data.h>
 #include <linux/compiler.h>
 
 DECLARE_GLOBAL_DATA_PTR;
diff --git a/drivers/serial/serial_msm.c b/drivers/serial/serial_msm.c
index 024c2c9..d8c6c2f 100644
--- a/drivers/serial/serial_msm.c
+++ b/drivers/serial/serial_msm.c
@@ -15,6 +15,7 @@
 #include <malloc.h>
 #include <serial.h>
 #include <watchdog.h>
+#include <asm/global_data.h>
 #include <asm/io.h>
 #include <linux/compiler.h>
 #include <dm/pinctrl.h>
diff --git a/drivers/serial/serial_mtk.c b/drivers/serial/serial_mtk.c
index 665b2aa..6d41602 100644
--- a/drivers/serial/serial_mtk.c
+++ b/drivers/serial/serial_mtk.c
@@ -14,6 +14,7 @@
 #include <log.h>
 #include <serial.h>
 #include <watchdog.h>
+#include <asm/global_data.h>
 #include <asm/io.h>
 #include <asm/types.h>
 #include <linux/err.h>
diff --git a/drivers/serial/serial_mxc.c b/drivers/serial/serial_mxc.c
index e5795da..e4970a1 100644
--- a/drivers/serial/serial_mxc.c
+++ b/drivers/serial/serial_mxc.c
@@ -9,6 +9,7 @@
 #include <watchdog.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/clock.h>
+#include <asm/global_data.h>
 #include <dm/platform_data/serial_mxc.h>
 #include <serial.h>
 #include <linux/compiler.h>
diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c
index b5beca9..97b6a4f 100644
--- a/drivers/serial/serial_ns16550.c
+++ b/drivers/serial/serial_ns16550.c
@@ -8,6 +8,7 @@
 #include <clock_legacy.h>
 #include <ns16550.h>
 #include <serial.h>
+#include <asm/global_data.h>
 #include <linux/compiler.h>
 
 #ifndef CONFIG_NS16550_MIN_FUNCTIONS
diff --git a/drivers/serial/serial_pic32.c b/drivers/serial/serial_pic32.c
index 5d1dbe7..ccdda9f 100644
--- a/drivers/serial/serial_pic32.c
+++ b/drivers/serial/serial_pic32.c
@@ -9,6 +9,7 @@
 #include <malloc.h>
 #include <serial.h>
 #include <wait_bit.h>
+#include <asm/global_data.h>
 #include <linux/bitops.h>
 #include <mach/pic32.h>
 #include <dt-bindings/clock/microchip,clock.h>
diff --git a/drivers/serial/serial_pl01x.c b/drivers/serial/serial_pl01x.c
index b21e943..4f9de0d 100644
--- a/drivers/serial/serial_pl01x.c
+++ b/drivers/serial/serial_pl01x.c
@@ -11,6 +11,7 @@
 /* Simple U-Boot driver for the PrimeCell PL010/PL011 UARTs */
 
 #include <common.h>
+#include <asm/global_data.h>
 /* For get_bus_freq() */
 #include <clock_legacy.h>
 #include <dm.h>
diff --git a/drivers/serial/serial_pxa.c b/drivers/serial/serial_pxa.c
index 669841e..330fc12 100644
--- a/drivers/serial/serial_pxa.c
+++ b/drivers/serial/serial_pxa.c
@@ -23,6 +23,7 @@
 #include <hang.h>
 #include <asm/arch/pxa-regs.h>
 #include <asm/arch/regs-uart.h>
+#include <asm/global_data.h>
 #include <asm/io.h>
 #include <dm.h>
 #include <dm/platform_data/serial_pxa.h>
diff --git a/drivers/serial/serial_s5p.c b/drivers/serial/serial_s5p.c
index 0eac0d5..6d09952 100644
--- a/drivers/serial/serial_s5p.c
+++ b/drivers/serial/serial_s5p.c
@@ -11,6 +11,7 @@
 #include <dm.h>
 #include <errno.h>
 #include <fdtdec.h>
+#include <asm/global_data.h>
 #include <linux/compiler.h>
 #include <asm/io.h>
 #include <asm/arch/clk.h>
diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c
index d74f890..e6c23ce 100644
--- a/drivers/serial/serial_sh.c
+++ b/drivers/serial/serial_sh.c
@@ -10,6 +10,7 @@
 #include <errno.h>
 #include <clk.h>
 #include <dm.h>
+#include <asm/global_data.h>
 #include <asm/io.h>
 #include <asm/processor.h>
 #include <serial.h>
diff --git a/drivers/serial/serial_sifive.c b/drivers/serial/serial_sifive.c
index d26fe7e..2379070 100644
--- a/drivers/serial/serial_sifive.c
+++ b/drivers/serial/serial_sifive.c
@@ -11,6 +11,7 @@
 #include <fdtdec.h>
 #include <log.h>
 #include <watchdog.h>
+#include <asm/global_data.h>
 #include <asm/io.h>
 #include <linux/compiler.h>
 #include <serial.h>
diff --git a/drivers/serial/serial_sti_asc.c b/drivers/serial/serial_sti_asc.c
index 5d1a46c..2cada4e 100644
--- a/drivers/serial/serial_sti_asc.c
+++ b/drivers/serial/serial_sti_asc.c
@@ -10,6 +10,7 @@
 #include <dm.h>
 #include <log.h>
 #include <serial.h>
+#include <asm/global_data.h>
 #include <asm/io.h>
 #include <linux/bitops.h>
 
diff --git a/drivers/serial/serial_xen.c b/drivers/serial/serial_xen.c
index dbb7b22..e1d5b22 100644
--- a/drivers/serial/serial_xen.c
+++ b/drivers/serial/serial_xen.c
@@ -8,6 +8,7 @@
 #include <dm.h>
 #include <serial.h>
 #include <watchdog.h>
+#include <asm/global_data.h>
 
 #include <linux/bug.h>