diff --git a/board/BuR/brppt2/board.c b/board/BuR/brppt2/board.c
index 3284ff0..590e92b 100644
--- a/board/BuR/brppt2/board.c
+++ b/board/BuR/brppt2/board.c
@@ -7,6 +7,7 @@
  *
  */
 #include <common.h>
+#include <cpu_func.h>
 #include <spl.h>
 #include <dm.h>
 #include <miiphy.h>
diff --git a/board/abilis/tb100/tb100.c b/board/abilis/tb100/tb100.c
index 4f8006d..e3fbbba 100644
--- a/board/abilis/tb100/tb100.c
+++ b/board/abilis/tb100/tb100.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <netdev.h>
 #include <asm/io.h>
 
diff --git a/board/advantech/imx8qm_rom7720_a1/imx8qm_rom7720_a1.c b/board/advantech/imx8qm_rom7720_a1/imx8qm_rom7720_a1.c
index 2f97d5c..5017ab8 100644
--- a/board/advantech/imx8qm_rom7720_a1/imx8qm_rom7720_a1.c
+++ b/board/advantech/imx8qm_rom7720_a1/imx8qm_rom7720_a1.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <errno.h>
 #include <linux/libfdt.h>
 #include <asm/io.h>
diff --git a/board/armltd/vexpress64/vexpress64.c b/board/armltd/vexpress64/vexpress64.c
index 7fe539e..dd0ebdd 100644
--- a/board/armltd/vexpress64/vexpress64.c
+++ b/board/armltd/vexpress64/vexpress64.c
@@ -5,6 +5,7 @@
  * Sharma Bhupesh <bhupesh.sharma@freescale.com>
  */
 #include <common.h>
+#include <cpu_func.h>
 #include <dm.h>
 #include <malloc.h>
 #include <errno.h>
diff --git a/board/atmark-techno/armadillo-800eva/armadillo-800eva.c b/board/atmark-techno/armadillo-800eva/armadillo-800eva.c
index 867fa82..a18fb27 100644
--- a/board/atmark-techno/armadillo-800eva/armadillo-800eva.c
+++ b/board/atmark-techno/armadillo-800eva/armadillo-800eva.c
@@ -21,6 +21,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <init.h>
 #include <malloc.h>
 #include <asm/processor.h>
diff --git a/board/bosch/shc/board.c b/board/bosch/shc/board.c
index 440d02f..d34f3ba 100644
--- a/board/bosch/shc/board.c
+++ b/board/bosch/shc/board.c
@@ -12,6 +12,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <env.h>
 #include <errno.h>
 #include <init.h>
diff --git a/board/broadcom/bcmns2/northstar2.c b/board/broadcom/bcmns2/northstar2.c
index 1068edc..292802f 100644
--- a/board/broadcom/bcmns2/northstar2.c
+++ b/board/broadcom/bcmns2/northstar2.c
@@ -3,6 +3,7 @@
  * (C) Copyright 2016 Broadcom Ltd.
  */
 #include <common.h>
+#include <cpu_func.h>
 #include <asm/system.h>
 #include <asm/armv8/mmu.h>
 
diff --git a/board/cavium/thunderx/thunderx.c b/board/cavium/thunderx/thunderx.c
index 940455d..687ade5 100644
--- a/board/cavium/thunderx/thunderx.c
+++ b/board/cavium/thunderx/thunderx.c
@@ -4,6 +4,7 @@
 **/
 
 #include <common.h>
+#include <cpu_func.h>
 #include <dm.h>
 #include <init.h>
 #include <malloc.h>
diff --git a/board/compulab/cm_t335/spl.c b/board/compulab/cm_t335/spl.c
index 93f834f..6d5b15a 100644
--- a/board/compulab/cm_t335/spl.c
+++ b/board/compulab/cm_t335/spl.c
@@ -10,6 +10,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <errno.h>
 
 #include <asm/arch/ddr_defs.h>
diff --git a/board/freescale/imx8mm_evk/spl.c b/board/freescale/imx8mm_evk/spl.c
index 2d08f9a..d125dc9 100644
--- a/board/freescale/imx8mm_evk/spl.c
+++ b/board/freescale/imx8mm_evk/spl.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <spl.h>
 #include <asm/io.h>
 #include <asm/mach-imx/iomux-v3.h>
diff --git a/board/freescale/imx8mn_evk/spl.c b/board/freescale/imx8mn_evk/spl.c
index cbde9f6..7bc22d9 100644
--- a/board/freescale/imx8mn_evk/spl.c
+++ b/board/freescale/imx8mn_evk/spl.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <spl.h>
 #include <asm/io.h>
 #include <asm/mach-imx/iomux-v3.h>
diff --git a/board/freescale/imx8mp_evk/spl.c b/board/freescale/imx8mp_evk/spl.c
index 3c689f2..7802cef 100644
--- a/board/freescale/imx8mp_evk/spl.c
+++ b/board/freescale/imx8mp_evk/spl.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <spl.h>
 #include <asm/io.h>
 #include <errno.h>
diff --git a/board/freescale/imx8qm_mek/imx8qm_mek.c b/board/freescale/imx8qm_mek/imx8qm_mek.c
index 667a274..bf296a6 100644
--- a/board/freescale/imx8qm_mek/imx8qm_mek.c
+++ b/board/freescale/imx8qm_mek/imx8qm_mek.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <env.h>
 #include <errno.h>
 #include <init.h>
diff --git a/board/freescale/imx8qxp_mek/imx8qxp_mek.c b/board/freescale/imx8qxp_mek/imx8qxp_mek.c
index 194eb60..1577cd6 100644
--- a/board/freescale/imx8qxp_mek/imx8qxp_mek.c
+++ b/board/freescale/imx8qxp_mek/imx8qxp_mek.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <env.h>
 #include <errno.h>
 #include <init.h>
diff --git a/board/freescale/mx6memcal/spl.c b/board/freescale/mx6memcal/spl.c
index 75375f1..be551bc 100644
--- a/board/freescale/mx6memcal/spl.c
+++ b/board/freescale/mx6memcal/spl.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <asm/io.h>
 #include <asm/arch/iomux.h>
 #include <asm/arch/clock.h>
diff --git a/board/hisilicon/hikey/hikey.c b/board/hisilicon/hikey/hikey.c
index 28f5cf7..8440009 100644
--- a/board/hisilicon/hikey/hikey.c
+++ b/board/hisilicon/hikey/hikey.c
@@ -4,6 +4,7 @@
  * Peter Griffin <peter.griffin@linaro.org>
  */
 #include <common.h>
+#include <cpu_func.h>
 #include <dm.h>
 #include <fdt_support.h>
 #include <dm/platform_data/serial_pl01x.h>
diff --git a/board/hisilicon/hikey960/hikey960.c b/board/hisilicon/hikey960/hikey960.c
index eb9b99e..84c26e0 100644
--- a/board/hisilicon/hikey960/hikey960.c
+++ b/board/hisilicon/hikey960/hikey960.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <dm.h>
 #include <errno.h>
 #include <asm/io.h>
diff --git a/board/hisilicon/poplar/poplar.c b/board/hisilicon/poplar/poplar.c
index 4926419..304f64a 100644
--- a/board/hisilicon/poplar/poplar.c
+++ b/board/hisilicon/poplar/poplar.c
@@ -4,6 +4,7 @@
  * Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
  */
 
+#include <cpu_func.h>
 #include <dm.h>
 #include <common.h>
 #include <asm/io.h>
diff --git a/board/kmc/kzm9g/kzm9g.c b/board/kmc/kzm9g/kzm9g.c
index 8148ace..6ef960b 100644
--- a/board/kmc/kzm9g/kzm9g.c
+++ b/board/kmc/kzm9g/kzm9g.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <asm/io.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/gpio.h>
diff --git a/board/liebherr/display5/spl.c b/board/liebherr/display5/spl.c
index e845edf..765463e 100644
--- a/board/liebherr/display5/spl.c
+++ b/board/liebherr/display5/spl.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <env.h>
 #include <serial.h>
 #include <spl.h>
diff --git a/board/phytium/durian/durian.c b/board/phytium/durian/durian.c
index 59f307d..40dd27a 100644
--- a/board/phytium/durian/durian.c
+++ b/board/phytium/durian/durian.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <asm/armv8/mmu.h>
 #include <asm/system.h>
 #include <asm/io.h>
diff --git a/board/qualcomm/dragonboard410c/dragonboard410c.c b/board/qualcomm/dragonboard410c/dragonboard410c.c
index 254af79..81bd8bd 100644
--- a/board/qualcomm/dragonboard410c/dragonboard410c.c
+++ b/board/qualcomm/dragonboard410c/dragonboard410c.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <dm.h>
 #include <env.h>
 #include <init.h>
diff --git a/board/qualcomm/dragonboard820c/dragonboard820c.c b/board/qualcomm/dragonboard820c/dragonboard820c.c
index 7a88964..6c096b4 100644
--- a/board/qualcomm/dragonboard820c/dragonboard820c.c
+++ b/board/qualcomm/dragonboard820c/dragonboard820c.c
@@ -5,6 +5,7 @@
  * (C) Copyright 2017 Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
  */
 
+#include <cpu_func.h>
 #include <asm/arch/sysmap-apq8096.h>
 #include <env.h>
 #include <linux/arm-smccc.h>
diff --git a/board/renesas/alt/alt.c b/board/renesas/alt/alt.c
index 10ef7f9..70c14d9 100644
--- a/board/renesas/alt/alt.c
+++ b/board/renesas/alt/alt.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <env.h>
 #include <malloc.h>
 #include <dm.h>
diff --git a/board/renesas/alt/alt_spl.c b/board/renesas/alt/alt_spl.c
index 4260dff..dbb2105 100644
--- a/board/renesas/alt/alt_spl.c
+++ b/board/renesas/alt/alt_spl.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <malloc.h>
 #include <dm/platform_data/serial_sh.h>
 #include <asm/processor.h>
diff --git a/board/renesas/blanche/blanche.c b/board/renesas/blanche/blanche.c
index 08c5448..7232370 100644
--- a/board/renesas/blanche/blanche.c
+++ b/board/renesas/blanche/blanche.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <asm/arch/mmc.h>
 #include <asm/arch/rcar-mstp.h>
 #include <asm/arch/rmobile.h>
diff --git a/board/renesas/condor/condor.c b/board/renesas/condor/condor.c
index d1cbbc3..11fbd5b 100644
--- a/board/renesas/condor/condor.c
+++ b/board/renesas/condor/condor.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <asm/processor.h>
 #include <asm/mach-types.h>
 #include <asm/io.h>
diff --git a/board/renesas/draak/draak.c b/board/renesas/draak/draak.c
index 46d9f74..7ad21f9 100644
--- a/board/renesas/draak/draak.c
+++ b/board/renesas/draak/draak.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <malloc.h>
 #include <netdev.h>
 #include <dm.h>
diff --git a/board/renesas/eagle/eagle.c b/board/renesas/eagle/eagle.c
index d6240b1..d5f4071 100644
--- a/board/renesas/eagle/eagle.c
+++ b/board/renesas/eagle/eagle.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <malloc.h>
 #include <netdev.h>
 #include <dm.h>
diff --git a/board/renesas/ebisu/ebisu.c b/board/renesas/ebisu/ebisu.c
index cb7d432..b608c61 100644
--- a/board/renesas/ebisu/ebisu.c
+++ b/board/renesas/ebisu/ebisu.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <malloc.h>
 #include <netdev.h>
 #include <dm.h>
diff --git a/board/renesas/gose/gose.c b/board/renesas/gose/gose.c
index f86c9f1..c137da6 100644
--- a/board/renesas/gose/gose.c
+++ b/board/renesas/gose/gose.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <env.h>
 #include <malloc.h>
 #include <dm.h>
diff --git a/board/renesas/gose/gose_spl.c b/board/renesas/gose/gose_spl.c
index 2f94d3e..42a6758 100644
--- a/board/renesas/gose/gose_spl.c
+++ b/board/renesas/gose/gose_spl.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <malloc.h>
 #include <dm/platform_data/serial_sh.h>
 #include <asm/processor.h>
diff --git a/board/renesas/grpeach/grpeach.c b/board/renesas/grpeach/grpeach.c
index 4f901ee..ba90460 100644
--- a/board/renesas/grpeach/grpeach.c
+++ b/board/renesas/grpeach/grpeach.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <asm/io.h>
 #include <asm/arch/sys_proto.h>
 
diff --git a/board/renesas/koelsch/koelsch.c b/board/renesas/koelsch/koelsch.c
index 841d337..ff7e458 100644
--- a/board/renesas/koelsch/koelsch.c
+++ b/board/renesas/koelsch/koelsch.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <env.h>
 #include <malloc.h>
 #include <dm.h>
diff --git a/board/renesas/koelsch/koelsch_spl.c b/board/renesas/koelsch/koelsch_spl.c
index b7cdcb2..b3530d7 100644
--- a/board/renesas/koelsch/koelsch_spl.c
+++ b/board/renesas/koelsch/koelsch_spl.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <malloc.h>
 #include <dm/platform_data/serial_sh.h>
 #include <asm/processor.h>
diff --git a/board/renesas/lager/lager.c b/board/renesas/lager/lager.c
index 3cb1a56..d6b388f 100644
--- a/board/renesas/lager/lager.c
+++ b/board/renesas/lager/lager.c
@@ -8,6 +8,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <env.h>
 #include <env_internal.h>
 #include <malloc.h>
diff --git a/board/renesas/lager/lager_spl.c b/board/renesas/lager/lager_spl.c
index ba9b494..d7db361 100644
--- a/board/renesas/lager/lager_spl.c
+++ b/board/renesas/lager/lager_spl.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <malloc.h>
 #include <dm/platform_data/serial_sh.h>
 #include <asm/processor.h>
diff --git a/board/renesas/porter/porter.c b/board/renesas/porter/porter.c
index 86f79da..b9c2934 100644
--- a/board/renesas/porter/porter.c
+++ b/board/renesas/porter/porter.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <env.h>
 #include <malloc.h>
 #include <dm.h>
diff --git a/board/renesas/porter/porter_spl.c b/board/renesas/porter/porter_spl.c
index 7bf6823..026220d 100644
--- a/board/renesas/porter/porter_spl.c
+++ b/board/renesas/porter/porter_spl.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <malloc.h>
 #include <dm/platform_data/serial_sh.h>
 #include <asm/processor.h>
diff --git a/board/renesas/rcar-common/gen3-spl.c b/board/renesas/rcar-common/gen3-spl.c
index 27140c5..d9741c1 100644
--- a/board/renesas/rcar-common/gen3-spl.c
+++ b/board/renesas/rcar-common/gen3-spl.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <asm/io.h>
 #include <spl.h>
 
diff --git a/board/renesas/salvator-x/salvator-x.c b/board/renesas/salvator-x/salvator-x.c
index 22fe961..058fa6f 100644
--- a/board/renesas/salvator-x/salvator-x.c
+++ b/board/renesas/salvator-x/salvator-x.c
@@ -8,6 +8,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <malloc.h>
 #include <netdev.h>
 #include <dm.h>
diff --git a/board/renesas/silk/silk.c b/board/renesas/silk/silk.c
index 25221e3..b69e703 100644
--- a/board/renesas/silk/silk.c
+++ b/board/renesas/silk/silk.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <env.h>
 #include <malloc.h>
 #include <dm.h>
diff --git a/board/renesas/silk/silk_spl.c b/board/renesas/silk/silk_spl.c
index 64ee75a..a2c397f 100644
--- a/board/renesas/silk/silk_spl.c
+++ b/board/renesas/silk/silk_spl.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <malloc.h>
 #include <dm/platform_data/serial_sh.h>
 #include <asm/processor.h>
diff --git a/board/renesas/stout/cpld.c b/board/renesas/stout/cpld.c
index cffdc3e..e6c2051 100644
--- a/board/renesas/stout/cpld.c
+++ b/board/renesas/stout/cpld.c
@@ -8,6 +8,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <asm/io.h>
 #include <asm/gpio.h>
 #include "cpld.h"
diff --git a/board/renesas/stout/stout_spl.c b/board/renesas/stout/stout_spl.c
index 05a3ced..8d01efc 100644
--- a/board/renesas/stout/stout_spl.c
+++ b/board/renesas/stout/stout_spl.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <malloc.h>
 #include <dm/platform_data/serial_sh.h>
 #include <asm/processor.h>
diff --git a/board/synopsys/emsdp/emsdp.c b/board/synopsys/emsdp/emsdp.c
index 5ba9f86..c09ed8c 100644
--- a/board/synopsys/emsdp/emsdp.c
+++ b/board/synopsys/emsdp/emsdp.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <dwmmc.h>
 #include <malloc.h>
 
diff --git a/board/synopsys/iot_devkit/iot_devkit.c b/board/synopsys/iot_devkit/iot_devkit.c
index 9dbdc12..36aa8f6 100644
--- a/board/synopsys/iot_devkit/iot_devkit.c
+++ b/board/synopsys/iot_devkit/iot_devkit.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <malloc.h>
 #include <dwmmc.h>
 #include <linux/libfdt.h>
diff --git a/board/technexion/pico-imx6ul/spl.c b/board/technexion/pico-imx6ul/spl.c
index 7f520be..ae51113 100644
--- a/board/technexion/pico-imx6ul/spl.c
+++ b/board/technexion/pico-imx6ul/spl.c
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 
+#include <cpu_func.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/iomux.h>
 #include <asm/arch/imx-regs.h>
diff --git a/board/technexion/pico-imx7d/spl.c b/board/technexion/pico-imx7d/spl.c
index 8955622..6c432ca 100644
--- a/board/technexion/pico-imx7d/spl.c
+++ b/board/technexion/pico-imx7d/spl.c
@@ -5,6 +5,7 @@
  * Author: Richard Hu <richard.hu@technexion.com>
  */
 
+#include <cpu_func.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/crm_regs.h>
diff --git a/board/toradex/apalis-imx8/apalis-imx8.c b/board/toradex/apalis-imx8/apalis-imx8.c
index 0483041..fdfab8f 100644
--- a/board/toradex/apalis-imx8/apalis-imx8.c
+++ b/board/toradex/apalis-imx8/apalis-imx8.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <init.h>
 
 #include <asm/arch/clock.h>
diff --git a/board/toradex/apalis_imx6/apalis_imx6.c b/board/toradex/apalis_imx6/apalis_imx6.c
index d569782..3f85f1a 100644
--- a/board/toradex/apalis_imx6/apalis_imx6.c
+++ b/board/toradex/apalis_imx6/apalis_imx6.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <dm.h>
 #include <init.h>
 
diff --git a/board/toradex/colibri-imx8x/colibri-imx8x.c b/board/toradex/colibri-imx8x/colibri-imx8x.c
index adeee67..857e9fe 100644
--- a/board/toradex/colibri-imx8x/colibri-imx8x.c
+++ b/board/toradex/colibri-imx8x/colibri-imx8x.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <init.h>
 
 #include <asm/arch/clock.h>
diff --git a/board/toradex/colibri_imx6/colibri_imx6.c b/board/toradex/colibri_imx6/colibri_imx6.c
index 7db9d25..f04b749 100644
--- a/board/toradex/colibri_imx6/colibri_imx6.c
+++ b/board/toradex/colibri_imx6/colibri_imx6.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <dm.h>
 #include <env.h>
 #include <init.h>
diff --git a/board/toradex/colibri_imx7/colibri_imx7.c b/board/toradex/colibri_imx7/colibri_imx7.c
index 77197e0..bc1c28d 100644
--- a/board/toradex/colibri_imx7/colibri_imx7.c
+++ b/board/toradex/colibri_imx7/colibri_imx7.c
@@ -3,6 +3,7 @@
  * Copyright (C) 2016-2018 Toradex AG
  */
 
+#include <cpu_func.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/crm_regs.h>
 #include <asm/arch/imx-regs.h>
diff --git a/board/ucRobotics/bubblegum_96/bubblegum_96.c b/board/ucRobotics/bubblegum_96/bubblegum_96.c
index a4c202d..c16f117 100644
--- a/board/ucRobotics/bubblegum_96/bubblegum_96.c
+++ b/board/ucRobotics/bubblegum_96/bubblegum_96.c
@@ -5,6 +5,7 @@
  * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
  */
 
+#include <cpu_func.h>
 #include <linux/arm-smccc.h>
 #include <linux/psci.h>
 #include <common.h>
diff --git a/board/xilinx/versal/board.c b/board/xilinx/versal/board.c
index 9fa9e76..75aedb0 100644
--- a/board/xilinx/versal/board.c
+++ b/board/xilinx/versal/board.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <fdtdec.h>
 #include <init.h>
 #include <malloc.h>