Soby Mathew | 7b75418 | 2016-07-11 14:15:27 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are met: |
| 6 | * |
| 7 | * Redistributions of source code must retain the above copyright notice, this |
| 8 | * list of conditions and the following disclaimer. |
| 9 | * |
| 10 | * Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * Neither the name of ARM nor the names of its contributors may be used |
| 15 | * to endorse or promote products derived from this software without specific |
| 16 | * prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| 22 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 26 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 28 | * POSSIBILITY OF SUCH DAMAGE. |
| 29 | */ |
| 30 | |
| 31 | #include <plat_arm.h> |
| 32 | #include "../fvp_private.h" |
| 33 | |
Yatharth Kochar | 1c16a4c | 2016-06-30 14:50:58 +0100 | [diff] [blame] | 34 | void sp_min_early_platform_setup(void *from_bl2, |
| 35 | void *plat_params_from_bl2) |
Soby Mathew | 7b75418 | 2016-07-11 14:15:27 +0100 | [diff] [blame] | 36 | { |
Yatharth Kochar | 1c16a4c | 2016-06-30 14:50:58 +0100 | [diff] [blame] | 37 | arm_sp_min_early_platform_setup(from_bl2, plat_params_from_bl2); |
Soby Mathew | 7b75418 | 2016-07-11 14:15:27 +0100 | [diff] [blame] | 38 | |
| 39 | /* Initialize the platform config for future decision making */ |
| 40 | fvp_config_setup(); |
| 41 | |
| 42 | /* |
| 43 | * Initialize the correct interconnect for this cluster during cold |
| 44 | * boot. No need for locks as no other CPU is active. |
| 45 | */ |
| 46 | fvp_interconnect_init(); |
| 47 | |
| 48 | /* |
| 49 | * Enable coherency in interconnect for the primary CPU's cluster. |
| 50 | * Earlier bootloader stages might already do this (e.g. Trusted |
| 51 | * Firmware's BL1 does it) but we can't assume so. There is no harm in |
| 52 | * executing this code twice anyway. |
| 53 | * FVP PSCI code will enable coherency for other clusters. |
| 54 | */ |
| 55 | fvp_interconnect_enable(); |
| 56 | } |