diff --git a/arch/arm/mach-imx/imx_bootaux.c b/arch/arm/mach-imx/imx_bootaux.c
index ee786f7d06..7c8195e715 100644
--- a/arch/arm/mach-imx/imx_bootaux.c
+++ b/arch/arm/mach-imx/imx_bootaux.c
@@ -9,6 +9,7 @@
 #include <command.h>
 #include <imx_sip.h>
 #include <linux/compiler.h>
+#include <cpu_func.h>
 
 int arch_auxiliary_core_up(u32 core_id, ulong boot_private_data)
 {
@@ -27,6 +28,8 @@ int arch_auxiliary_core_up(u32 core_id, ulong boot_private_data)
 	writel(stack, M4_BOOTROM_BASE_ADDR);
 	writel(pc, M4_BOOTROM_BASE_ADDR + 4);
 
+	flush_dcache_all();
+
 	/* Enable M4 */
 #ifdef CONFIG_IMX8M
 	call_imx_sip(IMX_SIP_SRC, IMX_SIP_SRC_M4_START, 0, 0, 0);