diff --git a/plat/rockchip/common/aarch32/plat_helpers.S b/plat/rockchip/common/aarch32/plat_helpers.S
new file mode 100644
index 0000000..475c297
--- /dev/null
+++ b/plat/rockchip/common/aarch32/plat_helpers.S
@@ -0,0 +1,164 @@
+/*
+ * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <platform_def.h>
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <common/bl_common.h>
+#include <cortex_a12.h>
+#include <plat_private.h>
+#include <plat_pmu_macros.S>
+
+	.globl	cpuson_entry_point
+	.globl	cpuson_flags
+	.globl	platform_cpu_warmboot
+	.globl	plat_secondary_cold_boot_setup
+	.globl	plat_report_exception
+	.globl	plat_is_my_cpu_primary
+	.globl	plat_my_core_pos
+	.globl	plat_reset_handler
+	.globl	plat_panic_handler
+
+	/*
+	 * void plat_reset_handler(void);
+	 *
+	 * Determine the SOC type and call the appropriate reset
+	 * handler.
+	 *
+	 */
+func plat_reset_handler
+	bx	lr
+endfunc plat_reset_handler
+
+func plat_my_core_pos
+	ldcopr	r0, MPIDR
+	and	r1, r0, #MPIDR_CPU_MASK
+#ifdef PLAT_RK_MPIDR_CLUSTER_MASK
+	and	r0, r0, #PLAT_RK_MPIDR_CLUSTER_MASK
+#else
+	and	r0, r0, #MPIDR_CLUSTER_MASK
+#endif
+	add	r0, r1, r0, LSR #PLAT_RK_CLST_TO_CPUID_SHIFT
+	bx	lr
+endfunc plat_my_core_pos
+
+	/* --------------------------------------------------------------------
+	 * void plat_secondary_cold_boot_setup (void);
+	 *
+	 * This function performs any platform specific actions
+	 * needed for a secondary cpu after a cold reset e.g
+	 * mark the cpu's presence, mechanism to place it in a
+	 * holding pen etc.
+	 * --------------------------------------------------------------------
+	 */
+func plat_secondary_cold_boot_setup
+	/* rk3288 does not do cold boot for secondary CPU */
+cb_panic:
+	b	cb_panic
+endfunc plat_secondary_cold_boot_setup
+
+func plat_is_my_cpu_primary
+	ldcopr	r0, MPIDR
+#ifdef PLAT_RK_MPIDR_CLUSTER_MASK
+	ldr	r1, =(PLAT_RK_MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)
+#else
+	ldr	r1, =(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)
+#endif
+	and	r0, r1
+	cmp	r0, #PLAT_RK_PRIMARY_CPU
+	moveq	r0, #1
+	movne	r0, #0
+	bx	lr
+endfunc plat_is_my_cpu_primary
+
+	/* --------------------------------------------------------------------
+	 * void plat_panic_handler(void)
+	 * Call system reset function on panic. Set up an emergency stack so we
+	 * can run C functions (it only needs to last for a few calls until we
+	 * reboot anyway).
+	 * --------------------------------------------------------------------
+	 */
+func plat_panic_handler
+	bl	plat_set_my_stack
+	b	rockchip_soc_soft_reset
+endfunc plat_panic_handler
+
+	/* --------------------------------------------------------------------
+	 * void platform_cpu_warmboot (void);
+	 * cpus online or resume entrypoint
+	 * --------------------------------------------------------------------
+	 */
+func platform_cpu_warmboot _align=16
+	push	{ r4 - r7, lr }
+	ldcopr	r0, MPIDR
+	and	r5, r0, #MPIDR_CPU_MASK
+#ifdef PLAT_RK_MPIDR_CLUSTER_MASK
+	and	r6, r0, #PLAT_RK_MPIDR_CLUSTER_MASK
+#else
+	and	r6, r0, #MPIDR_CLUSTER_MASK
+#endif
+	mov	r0, r6
+
+	func_rockchip_clst_warmboot
+	/* --------------------------------------------------------------------
+	 * big cluster id is 1
+	 * big cores id is from 0-3, little cores id 4-7
+	 * --------------------------------------------------------------------
+	 */
+	add	r7, r5, r6, LSR #PLAT_RK_CLST_TO_CPUID_SHIFT
+	/* --------------------------------------------------------------------
+	 * get per cpuup flag
+         * --------------------------------------------------------------------
+	 */
+	ldr	r4, =cpuson_flags
+	add	r4, r4, r7, lsl #2
+	ldr	r1, [r4]
+	/* --------------------------------------------------------------------
+	 * check cpuon reason
+         * --------------------------------------------------------------------
+	 */
+	cmp	r1, #PMU_CPU_AUTO_PWRDN
+	beq	boot_entry
+	cmp	r1, #PMU_CPU_HOTPLUG
+	beq	boot_entry
+	/* --------------------------------------------------------------------
+	 * If the boot core cpuson_flags or cpuson_entry_point is not
+	 * expection. force the core into wfe.
+	 * --------------------------------------------------------------------
+	 */
+wfe_loop:
+	wfe
+	b	wfe_loop
+boot_entry:
+	mov	r1, #0
+	str	r1, [r4]
+	/* --------------------------------------------------------------------
+	 * get per cpuup boot addr
+	 * --------------------------------------------------------------------
+	 */
+	ldr	r5, =cpuson_entry_point
+	ldr	r2, [r5, r7, lsl #2] /* ehem. #3 */
+	pop	{ r4 - r7, lr }
+
+	bx	r2
+endfunc platform_cpu_warmboot
+
+	/* --------------------------------------------------------------------
+	 * Per-CPU Secure entry point - resume or power up
+	 * --------------------------------------------------------------------
+	 */
+	.section tzfw_coherent_mem, "a"
+	.align  3
+cpuson_entry_point:
+	.rept	PLATFORM_CORE_COUNT
+	.quad	0
+	.endr
+cpuson_flags:
+	.rept	PLATFORM_CORE_COUNT
+	.word	0
+	.endr
+rockchip_clst_warmboot_data