Achin Gupta | 4f6ad66 | 2013-10-25 09:08:21 +0100 | [diff] [blame] | 1 | /* |
Dan Handley | 60eea55 | 2015-03-19 19:17:53 +0000 | [diff] [blame] | 2 | * Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved. |
Achin Gupta | 4f6ad66 | 2013-10-25 09:08:21 +0100 | [diff] [blame] | 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 | |
Dan Handley | 60eea55 | 2015-03-19 19:17:53 +0000 | [diff] [blame] | 31 | #include <plat_arm.h> |
Dan Handley | 5f0cdb0 | 2014-05-14 17:44:19 +0100 | [diff] [blame] | 32 | #include "fvp_private.h" |
Achin Gupta | 4f6ad66 | 2013-10-25 09:08:21 +0100 | [diff] [blame] | 33 | |
Achin Gupta | 4f6ad66 | 2013-10-25 09:08:21 +0100 | [diff] [blame] | 34 | |
Vikram Kanigiri | 4112bfa | 2014-04-15 18:08:08 +0100 | [diff] [blame] | 35 | void bl31_early_platform_setup(bl31_params_t *from_bl2, |
Vikram Kanigiri | 6871c5d | 2014-05-16 18:48:12 +0100 | [diff] [blame] | 36 | void *plat_params_from_bl2) |
Achin Gupta | 4f6ad66 | 2013-10-25 09:08:21 +0100 | [diff] [blame] | 37 | { |
Dan Handley | 60eea55 | 2015-03-19 19:17:53 +0000 | [diff] [blame] | 38 | arm_bl31_early_platform_setup(from_bl2, plat_params_from_bl2); |
Vikram Kanigiri | 770de65 | 2014-03-27 14:33:15 +0000 | [diff] [blame] | 39 | |
Achin Gupta | 4f6ad66 | 2013-10-25 09:08:21 +0100 | [diff] [blame] | 40 | /* Initialize the platform config for future decision making */ |
Dan Handley | 17a387a | 2014-05-15 14:53:30 +0100 | [diff] [blame] | 41 | fvp_config_setup(); |
Vikram Kanigiri | dbad1ba | 2014-04-24 11:02:16 +0100 | [diff] [blame] | 42 | |
Vikram Kanigiri | dbad1ba | 2014-04-24 11:02:16 +0100 | [diff] [blame] | 43 | /* |
Dan Handley | 60eea55 | 2015-03-19 19:17:53 +0000 | [diff] [blame] | 44 | * Initialize CCI for this cluster during cold boot. |
| 45 | * No need for locks as no other CPU is active. |
Vikram Kanigiri | dbad1ba | 2014-04-24 11:02:16 +0100 | [diff] [blame] | 46 | */ |
Dan Handley | cae3ef9 | 2014-08-04 16:11:15 +0100 | [diff] [blame] | 47 | fvp_cci_init(); |
Sandrine Bailleux | a669527 | 2015-05-14 14:13:05 +0100 | [diff] [blame^] | 48 | |
Dan Handley | 60eea55 | 2015-03-19 19:17:53 +0000 | [diff] [blame] | 49 | /* |
Sandrine Bailleux | a669527 | 2015-05-14 14:13:05 +0100 | [diff] [blame^] | 50 | * Enable CCI coherency for the primary CPU's cluster. |
| 51 | * Earlier bootloader stages might already do this (e.g. Trusted |
| 52 | * Firmware's BL1 does it) but we can't assume so. There is no harm in |
| 53 | * executing this code twice anyway. |
Dan Handley | 60eea55 | 2015-03-19 19:17:53 +0000 | [diff] [blame] | 54 | * FVP PSCI code will enable coherency for other clusters. |
| 55 | */ |
Dan Handley | cae3ef9 | 2014-08-04 16:11:15 +0100 | [diff] [blame] | 56 | fvp_cci_enable(); |
Achin Gupta | 4f6ad66 | 2013-10-25 09:08:21 +0100 | [diff] [blame] | 57 | } |