diff --git a/plat/arm/common/arm_pm.c b/plat/arm/common/arm_pm.c
index 2497588..d13d268 100644
--- a/plat/arm/common/arm_pm.c
+++ b/plat/arm/common/arm_pm.c
@@ -30,7 +30,9 @@
 
 #include <arch_helpers.h>
 #include <arm_def.h>
+#include <arm_gic.h>
 #include <assert.h>
+#include <console.h>
 #include <errno.h>
 #include <plat_arm.h>
 #include <platform_def.h>
@@ -148,6 +150,26 @@
 	return PSCI_E_INVALID_ADDRESS;
 }
 
+/******************************************************************************
+ * Helper function to resume the platform from system suspend. Reinitialize
+ * the system components which are not in the Always ON power domain.
+ * TODO: Unify the platform setup when waking up from cold boot and system
+ * resume in arm_bl31_platform_setup().
+ *****************************************************************************/
+void arm_system_pwr_domain_resume(void)
+{
+	console_init(PLAT_ARM_BOOT_UART_BASE, PLAT_ARM_BOOT_UART_CLK_IN_HZ,
+						ARM_CONSOLE_BAUDRATE);
+
+	/* Assert system power domain is available on the platform */
+	assert(PLAT_MAX_PWR_LVL >= ARM_PWR_LVL2);
+
+	arm_gic_setup();
+	plat_arm_security_setup();
+
+	arm_configure_sys_timer();
+}
+
 /*******************************************************************************
  * Private function to program the mailbox for a cpu before it is released
  * from reset. This function assumes that the Trusted mail box base is within