diff --git a/arch/arm/cpu/arm926ejs/mxs/mxs.c b/arch/arm/cpu/arm926ejs/mxs/mxs.c
index f44205c..16c080a 100644
--- a/arch/arm/cpu/arm926ejs/mxs/mxs.c
+++ b/arch/arm/cpu/arm926ejs/mxs/mxs.c
@@ -11,6 +11,7 @@
 
 #include <common.h>
 #include <cpu_func.h>
+#include <hang.h>
 #include <linux/errno.h>
 #include <asm/io.h>
 #include <asm/arch/clock.h>
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
index 7a1b398..7c57cab 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
@@ -8,6 +8,7 @@
 
 #include <common.h>
 #include <config.h>
+#include <hang.h>
 #include <asm/io.h>
 #include <asm/arch/imx-regs.h>
 
diff --git a/arch/arm/cpu/armv8/cache_v8.c b/arch/arm/cpu/armv8/cache_v8.c
index c1a08fb..6a5518f 100644
--- a/arch/arm/cpu/armv8/cache_v8.c
+++ b/arch/arm/cpu/armv8/cache_v8.c
@@ -9,6 +9,7 @@
 
 #include <common.h>
 #include <cpu_func.h>
+#include <hang.h>
 #include <asm/system.h>
 #include <asm/armv8/mmu.h>
 
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index e3df696..dce915a 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -9,6 +9,7 @@
 #include <env.h>
 #include <fsl_ddr_sdram.h>
 #include <init.h>
+#include <hang.h>
 #include <vsprintf.h>
 #include <asm/io.h>
 #include <linux/errno.h>
diff --git a/arch/arm/include/asm/armv8/mmu.h b/arch/arm/include/asm/armv8/mmu.h
index 4a57320..fc97c55 100644
--- a/arch/arm/include/asm/armv8/mmu.h
+++ b/arch/arm/include/asm/armv8/mmu.h
@@ -7,6 +7,7 @@
 #ifndef _ASM_ARMV8_MMU_H_
 #define _ASM_ARMV8_MMU_H_
 
+#include <hang.h>
 #include <linux/const.h>
 
 /*
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index 769a642..a135bcf 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -15,6 +15,7 @@
 #include <command.h>
 #include <cpu_func.h>
 #include <dm.h>
+#include <hang.h>
 #include <dm/root.h>
 #include <env.h>
 #include <image.h>
diff --git a/arch/arm/lib/div0.c b/arch/arm/lib/div0.c
index e185bfe..b91b408 100644
--- a/arch/arm/lib/div0.c
+++ b/arch/arm/lib/div0.c
@@ -4,10 +4,10 @@
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  */
 
+#include <hang.h>
+
 /* Replacement (=dummy) for GNU/Linux division-by zero handler */
 void __div0 (void)
 {
-	extern void hang (void);
-
 	hang();
 }
diff --git a/arch/arm/mach-at91/spl.c b/arch/arm/mach-at91/spl.c
index 6da6d41..156150c 100644
--- a/arch/arm/mach-at91/spl.c
+++ b/arch/arm/mach-at91/spl.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <hang.h>
 #include <asm/io.h>
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_wdt.h>
diff --git a/arch/arm/mach-at91/spl_at91.c b/arch/arm/mach-at91/spl_at91.c
index 1065f09..822f877 100644
--- a/arch/arm/mach-at91/spl_at91.c
+++ b/arch/arm/mach-at91/spl_at91.c
@@ -9,6 +9,7 @@
  */
 
 #include <common.h>
+#include <hang.h>
 #include <asm/io.h>
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91sam9_matrix.h>
diff --git a/arch/arm/mach-at91/spl_atmel.c b/arch/arm/mach-at91/spl_atmel.c
index 85290be..6ee0e1c 100644
--- a/arch/arm/mach-at91/spl_atmel.c
+++ b/arch/arm/mach-at91/spl_atmel.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <hang.h>
 #include <asm/io.h>
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_pit.h>
diff --git a/arch/arm/mach-davinci/spl.c b/arch/arm/mach-davinci/spl.c
index be3daa9..d44e840 100644
--- a/arch/arm/mach-davinci/spl.c
+++ b/arch/arm/mach-davinci/spl.c
@@ -5,6 +5,7 @@
  */
 #include <common.h>
 #include <config.h>
+#include <hang.h>
 #include <spl.h>
 #include <asm/u-boot.h>
 #include <asm/utils.h>
diff --git a/arch/arm/mach-imx/mx6/ddr.c b/arch/arm/mach-imx/mx6/ddr.c
index 8ed8b79..4396880 100644
--- a/arch/arm/mach-imx/mx6/ddr.c
+++ b/arch/arm/mach-imx/mx6/ddr.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <hang.h>
 #include <linux/types.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/mx6-ddr.h>
diff --git a/arch/arm/mach-imx/spl.c b/arch/arm/mach-imx/spl.c
index 5a6493a6..87dbdf3 100644
--- a/arch/arm/mach-imx/spl.c
+++ b/arch/arm/mach-imx/spl.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <hang.h>
 #include <asm/io.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/sys_proto.h>
diff --git a/arch/arm/mach-k3/security.c b/arch/arm/mach-k3/security.c
index 4e011ee..6934e88 100644
--- a/arch/arm/mach-k3/security.c
+++ b/arch/arm/mach-k3/security.c
@@ -8,6 +8,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <hang.h>
 #include <linux/soc/ti/ti_sci_protocol.h>
 #include <mach/spl.h>
 #include <spl.h>
diff --git a/arch/arm/mach-keystone/mon.c b/arch/arm/mach-keystone/mon.c
index cc2ec88..b7de9ba 100644
--- a/arch/arm/mach-keystone/mon.c
+++ b/arch/arm/mach-keystone/mon.c
@@ -5,6 +5,7 @@
  * Copyright (C) 2012-2019 Texas Instruments Incorporated - http://www.ti.com/
  */
 
+#include <hang.h>
 #include <asm/unaligned.h>
 #include <common.h>
 #include <command.h>
diff --git a/arch/arm/mach-mediatek/spl.c b/arch/arm/mach-mediatek/spl.c
index 9b3590f..37f1f21 100644
--- a/arch/arm/mach-mediatek/spl.c
+++ b/arch/arm/mach-mediatek/spl.c
@@ -6,6 +6,7 @@
 
 #include <clk.h>
 #include <common.h>
+#include <hang.h>
 #include <spl.h>
 
 #include "init.h"
diff --git a/arch/arm/mach-mvebu/spl.c b/arch/arm/mach-mvebu/spl.c
index 3cb27b7..a99bf16 100644
--- a/arch/arm/mach-mvebu/spl.c
+++ b/arch/arm/mach-mvebu/spl.c
@@ -7,6 +7,7 @@
 #include <dm.h>
 #include <debug_uart.h>
 #include <fdtdec.h>
+#include <hang.h>
 #include <spl.h>
 #include <asm/io.h>
 #include <asm/arch/cpu.h>
diff --git a/arch/arm/mach-omap2/am33xx/clock.c b/arch/arm/mach-omap2/am33xx/clock.c
index 7c666be..8c61547 100644
--- a/arch/arm/mach-omap2/am33xx/clock.c
+++ b/arch/arm/mach-omap2/am33xx/clock.c
@@ -8,6 +8,7 @@
  * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/
  */
 #include <common.h>
+#include <hang.h>
 #include <asm/arch/cpu.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/hardware.h>
diff --git a/arch/arm/mach-omap2/am33xx/fdt.c b/arch/arm/mach-omap2/am33xx/fdt.c
index 1005a5b..c81dc80 100644
--- a/arch/arm/mach-omap2/am33xx/fdt.c
+++ b/arch/arm/mach-omap2/am33xx/fdt.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <hang.h>
 #include <linux/libfdt.h>
 #include <fdt_support.h>
 #include <malloc.h>
diff --git a/arch/arm/mach-omap2/clocks-common.c b/arch/arm/mach-omap2/clocks-common.c
index 5932d69..9aff83e 100644
--- a/arch/arm/mach-omap2/clocks-common.c
+++ b/arch/arm/mach-omap2/clocks-common.c
@@ -13,6 +13,7 @@
  *	Rajendra Nayak <rnayak@ti.com>
  */
 #include <common.h>
+#include <hang.h>
 #include <i2c.h>
 #include <asm/omap_common.h>
 #include <asm/gpio.h>
diff --git a/arch/arm/mach-omap2/emif-common.c b/arch/arm/mach-omap2/emif-common.c
index bb81063..4658f67 100644
--- a/arch/arm/mach-omap2/emif-common.c
+++ b/arch/arm/mach-omap2/emif-common.c
@@ -9,6 +9,7 @@
  */
 
 #include <common.h>
+#include <hang.h>
 #include <init.h>
 #include <net.h>
 #include <asm/emif.h>
diff --git a/arch/arm/mach-omap2/omap5/dra7xx_iodelay.c b/arch/arm/mach-omap2/omap5/dra7xx_iodelay.c
index 9eda57c..598074b 100644
--- a/arch/arm/mach-omap2/omap5/dra7xx_iodelay.c
+++ b/arch/arm/mach-omap2/omap5/dra7xx_iodelay.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <hang.h>
 #include <asm/utils.h>
 #include <asm/arch/dra7xx_iodelay.h>
 #include <asm/arch/omap.h>
diff --git a/arch/arm/mach-omap2/omap5/fdt.c b/arch/arm/mach-omap2/omap5/fdt.c
index 5ba8806..c4adba3 100644
--- a/arch/arm/mach-omap2/omap5/fdt.c
+++ b/arch/arm/mach-omap2/omap5/fdt.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <hang.h>
 #include <linux/libfdt.h>
 #include <fdt_support.h>
 #include <malloc.h>
diff --git a/arch/arm/mach-omap2/sec-common.c b/arch/arm/mach-omap2/sec-common.c
index f3df8af..28b929f 100644
--- a/arch/arm/mach-omap2/sec-common.c
+++ b/arch/arm/mach-omap2/sec-common.c
@@ -14,6 +14,7 @@
 
 #include <common.h>
 #include <cpu_func.h>
+#include <hang.h>
 #include <init.h>
 #include <stdarg.h>
 
diff --git a/arch/arm/mach-rockchip/bootrom.c b/arch/arm/mach-rockchip/bootrom.c
index 10614c9..1524eca 100644
--- a/arch/arm/mach-rockchip/bootrom.c
+++ b/arch/arm/mach-rockchip/bootrom.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <hang.h>
 #include <asm/arch-rockchip/bootrom.h>
 #include <asm/arch-rockchip/boot_mode.h>
 #include <asm/io.h>
diff --git a/arch/arm/mach-rockchip/rk3188/rk3188.c b/arch/arm/mach-rockchip/rk3188/rk3188.c
index 1b012f7..61d410d 100644
--- a/arch/arm/mach-rockchip/rk3188/rk3188.c
+++ b/arch/arm/mach-rockchip/rk3188/rk3188.c
@@ -4,6 +4,7 @@
  */
 #include <common.h>
 #include <dm.h>
+#include <hang.h>
 #include <syscon.h>
 #include <asm/io.h>
 #include <asm/arch-rockchip/bootrom.h>
diff --git a/arch/arm/mach-rockchip/spl.c b/arch/arm/mach-rockchip/spl.c
index 514032a..7d0e6fa 100644
--- a/arch/arm/mach-rockchip/spl.c
+++ b/arch/arm/mach-rockchip/spl.c
@@ -6,6 +6,7 @@
 #include <common.h>
 #include <debug_uart.h>
 #include <dm.h>
+#include <hang.h>
 #include <ram.h>
 #include <spl.h>
 #include <asm/arch-rockchip/bootrom.h>
diff --git a/arch/arm/mach-rockchip/tpl.c b/arch/arm/mach-rockchip/tpl.c
index c3734cb..31a3eb4 100644
--- a/arch/arm/mach-rockchip/tpl.c
+++ b/arch/arm/mach-rockchip/tpl.c
@@ -6,6 +6,7 @@
 #include <common.h>
 #include <debug_uart.h>
 #include <dm.h>
+#include <hang.h>
 #include <ram.h>
 #include <spl.h>
 #include <version.h>
diff --git a/arch/arm/mach-socfpga/mailbox_s10.c b/arch/arm/mach-socfpga/mailbox_s10.c
index 3254bc1..f30e7f8 100644
--- a/arch/arm/mach-socfpga/mailbox_s10.c
+++ b/arch/arm/mach-socfpga/mailbox_s10.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <hang.h>
 #include <wait_bit.h>
 #include <asm/io.h>
 #include <asm/arch/mailbox_s10.h>
diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c
index db71105..2901b7d 100644
--- a/arch/arm/mach-socfpga/misc.c
+++ b/arch/arm/mach-socfpga/misc.c
@@ -5,6 +5,7 @@
 
 #include <common.h>
 #include <cpu_func.h>
+#include <hang.h>
 #include <asm/io.h>
 #include <errno.h>
 #include <fdtdec.h>
diff --git a/arch/arm/mach-socfpga/spl_a10.c b/arch/arm/mach-socfpga/spl_a10.c
index 7c38c50..d9ef851 100644
--- a/arch/arm/mach-socfpga/spl_a10.c
+++ b/arch/arm/mach-socfpga/spl_a10.c
@@ -5,6 +5,7 @@
 
 #include <common.h>
 #include <cpu_func.h>
+#include <hang.h>
 #include <asm/io.h>
 #include <asm/pl310.h>
 #include <asm/u-boot.h>
diff --git a/arch/arm/mach-socfpga/spl_agilex.c b/arch/arm/mach-socfpga/spl_agilex.c
index c745d64..ecc1a35 100644
--- a/arch/arm/mach-socfpga/spl_agilex.c
+++ b/arch/arm/mach-socfpga/spl_agilex.c
@@ -8,6 +8,7 @@
 #include <asm/u-boot.h>
 #include <asm/utils.h>
 #include <common.h>
+#include <hang.h>
 #include <image.h>
 #include <spl.h>
 #include <asm/arch/clock_manager.h>
diff --git a/arch/arm/mach-socfpga/spl_gen5.c b/arch/arm/mach-socfpga/spl_gen5.c
index e19f55a..70f8455 100644
--- a/arch/arm/mach-socfpga/spl_gen5.c
+++ b/arch/arm/mach-socfpga/spl_gen5.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <hang.h>
 #include <asm/io.h>
 #include <asm/u-boot.h>
 #include <asm/utils.h>
diff --git a/arch/arm/mach-socfpga/spl_s10.c b/arch/arm/mach-socfpga/spl_s10.c
index 8d96918..d89151d 100644
--- a/arch/arm/mach-socfpga/spl_s10.c
+++ b/arch/arm/mach-socfpga/spl_s10.c
@@ -4,6 +4,7 @@
  *
  */
 
+#include <hang.h>
 #include <asm/io.h>
 #include <asm/u-boot.h>
 #include <asm/utils.h>
diff --git a/arch/arm/mach-stm32mp/spl.c b/arch/arm/mach-stm32mp/spl.c
index a3b0d6f..ca4231c 100644
--- a/arch/arm/mach-stm32mp/spl.c
+++ b/arch/arm/mach-stm32mp/spl.c
@@ -5,6 +5,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <hang.h>
 #include <spl.h>
 #include <asm/io.h>
 #include <asm/arch/sys_proto.h>
diff --git a/arch/arm/mach-tegra/cboot.c b/arch/arm/mach-tegra/cboot.c
index 0762144..c5361ca 100644
--- a/arch/arm/mach-tegra/cboot.c
+++ b/arch/arm/mach-tegra/cboot.c
@@ -7,6 +7,7 @@
 #include <env.h>
 #include <fdt_support.h>
 #include <fdtdec.h>
+#include <hang.h>
 #include <stdlib.h>
 #include <string.h>
 
diff --git a/arch/arm/mach-uniphier/spl_board_init.c b/arch/arm/mach-uniphier/spl_board_init.c
index d09c91a..c7262d7 100644
--- a/arch/arm/mach-uniphier/spl_board_init.c
+++ b/arch/arm/mach-uniphier/spl_board_init.c
@@ -6,6 +6,7 @@
 
 #include <common.h>
 #include <debug_uart.h>
+#include <hang.h>
 #include <spl.h>
 
 #include "init.h"
diff --git a/arch/arm/mach-zynq/spl.c b/arch/arm/mach-zynq/spl.c
index 9b7c0be..96ba90f 100644
--- a/arch/arm/mach-zynq/spl.c
+++ b/arch/arm/mach-zynq/spl.c
@@ -4,6 +4,7 @@
  */
 #include <common.h>
 #include <debug_uart.h>
+#include <hang.h>
 #include <spl.h>
 
 #include <asm/io.h>