1 /*
2 * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7 #include <arch_helpers.h>
8 #include <common/debug.h>
9 #include <plat/arm/common/plat_arm.h>
10
11 /*
12 * For SGI575 which support FCM (with automatic interconnect enter/exit),
13 * we should not do anything in these interface functions.
14 * They are used to override the weak functions in cci drivers.
15 */
16
17 /******************************************************************************
18 * Helper function to initialize ARM interconnect driver.
19 *****************************************************************************/
plat_arm_interconnect_init(void)20 void __init plat_arm_interconnect_init(void)
21 {
22 }
23
24 /******************************************************************************
25 * Helper function to place current master into coherency
26 *****************************************************************************/
plat_arm_interconnect_enter_coherency(void)27 void plat_arm_interconnect_enter_coherency(void)
28 {
29 }
30
31 /******************************************************************************
32 * Helper function to remove current master from coherency
33 *****************************************************************************/
plat_arm_interconnect_exit_coherency(void)34 void plat_arm_interconnect_exit_coherency(void)
35 {
36 }
37