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1 /*
2  * Copyright (C) 2021 Marek Behun <marek.behun@nic.cz>
3  *
4  * Based on plat/marvell/armada/common/marvell_cci.c
5  *
6  * SPDX-License-Identifier:     BSD-3-Clause
7  * https://spdx.org/licenses
8  */
9 
10 #include <drivers/arm/cci.h>
11 #include <lib/mmio.h>
12 
13 #include <plat_marvell.h>
14 
15 static const int cci_map[] = {
16 	PLAT_MARVELL_CCI_CLUSTER0_SL_IFACE_IX,
17 	PLAT_MARVELL_CCI_CLUSTER1_SL_IFACE_IX
18 };
19 
20 /*
21  * This redefines the weak definition in
22  * plat/marvell/armada/common/marvell_cci.c
23  */
plat_marvell_interconnect_init(void)24 void plat_marvell_interconnect_init(void)
25 {
26 	/*
27 	 * To better utilize the address space, we remap CCI base address from
28 	 * the default (0xD8000000) to MVEBU_CCI_BASE.
29 	 * This has to be done here, rather than in cpu_wins_init(), because
30 	 * cpu_wins_init() is called later.
31 	 */
32 	mmio_write_32(CPU_DEC_CCI_BASE_REG, MVEBU_CCI_BASE >> 20);
33 
34 	cci_init(PLAT_MARVELL_CCI_BASE, cci_map, ARRAY_SIZE(cci_map));
35 }
36