xref: /arm-trusted-firmware/plat/arm/board/n1sdp/n1sdp_interconnect.c (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu 
8*91f16700Schasinglulu /*
9*91f16700Schasinglulu  * For N1SDP which support FCM (with automatic interconnect enter/exit),
10*91f16700Schasinglulu  * we should not do anything in these interface functions.
11*91f16700Schasinglulu  * They are used to override the weak functions in cci drivers.
12*91f16700Schasinglulu  */
13*91f16700Schasinglulu 
14*91f16700Schasinglulu /******************************************************************************
15*91f16700Schasinglulu  * Helper function to initialize ARM interconnect driver.
16*91f16700Schasinglulu  *****************************************************************************/
17*91f16700Schasinglulu void plat_arm_interconnect_init(void)
18*91f16700Schasinglulu {
19*91f16700Schasinglulu }
20*91f16700Schasinglulu 
21*91f16700Schasinglulu /******************************************************************************
22*91f16700Schasinglulu  * Helper function to place current master into coherency
23*91f16700Schasinglulu  *****************************************************************************/
24*91f16700Schasinglulu void plat_arm_interconnect_enter_coherency(void)
25*91f16700Schasinglulu {
26*91f16700Schasinglulu }
27*91f16700Schasinglulu 
28*91f16700Schasinglulu /******************************************************************************
29*91f16700Schasinglulu  * Helper function to remove current master from coherency
30*91f16700Schasinglulu  *****************************************************************************/
31*91f16700Schasinglulu void plat_arm_interconnect_exit_coherency(void)
32*91f16700Schasinglulu {
33*91f16700Schasinglulu }
34