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Soby Mathew7b754182016-07-11 14:15:27 +01001/*
Soby Mathew7d5a2e72018-01-10 15:59:31 +00002 * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
Soby Mathew7b754182016-07-11 14:15:27 +01003 *
dp-armfa3cf0b2017-05-03 09:38:09 +01004 * SPDX-License-Identifier: BSD-3-Clause
Soby Mathew7b754182016-07-11 14:15:27 +01005 */
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Antonio Nino Diazbd7b7402019-01-25 14:30:04 +00007#include <plat/arm/common/plat_arm.h>
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Soby Mathew7b754182016-07-11 14:15:27 +01009#include "../fvp_private.h"
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Soby Mathew6d07e672018-03-01 10:53:33 +000011void plat_arm_sp_min_early_platform_setup(u_register_t arg0, u_register_t arg1,
Soby Mathew7d5a2e72018-01-10 15:59:31 +000012 u_register_t arg2, u_register_t arg3)
Soby Mathew7b754182016-07-11 14:15:27 +010013{
Soby Mathew7d5a2e72018-01-10 15:59:31 +000014 arm_sp_min_early_platform_setup((void *)arg0, arg1, arg2, (void *)arg3);
Soby Mathew7b754182016-07-11 14:15:27 +010015
16 /* Initialize the platform config for future decision making */
17 fvp_config_setup();
18
19 /*
20 * Initialize the correct interconnect for this cluster during cold
21 * boot. No need for locks as no other CPU is active.
22 */
23 fvp_interconnect_init();
24
25 /*
26 * Enable coherency in interconnect for the primary CPU's cluster.
27 * Earlier bootloader stages might already do this (e.g. Trusted
28 * Firmware's BL1 does it) but we can't assume so. There is no harm in
29 * executing this code twice anyway.
30 * FVP PSCI code will enable coherency for other clusters.
31 */
32 fvp_interconnect_enable();
33}