Achin Gupta | 4f6ad66 | 2013-10-25 09:08:21 +0100 | [diff] [blame] | 1 | /* |
Soby Mathew | 7d5a2e7 | 2018-01-10 15:59:31 +0000 | [diff] [blame] | 2 | * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved. |
Achin Gupta | 4f6ad66 | 2013-10-25 09:08:21 +0100 | [diff] [blame] | 3 | * |
dp-arm | fa3cf0b | 2017-05-03 09:38:09 +0100 | [diff] [blame] | 4 | * SPDX-License-Identifier: BSD-3-Clause |
Achin Gupta | 4f6ad66 | 2013-10-25 09:08:21 +0100 | [diff] [blame] | 5 | */ |
| 6 | |
Antonio Nino Diaz | e0f9063 | 2018-12-14 00:18:21 +0000 | [diff] [blame] | 7 | #include <drivers/arm/smmu_v3.h> |
Antonio Nino Diaz | bd7b740 | 2019-01-25 14:30:04 +0000 | [diff] [blame] | 8 | #include <plat/arm/common/arm_config.h> |
| 9 | #include <plat/arm/common/plat_arm.h> |
Antonio Nino Diaz | e0f9063 | 2018-12-14 00:18:21 +0000 | [diff] [blame] | 10 | #include <plat/common/platform.h> |
| 11 | |
Dan Handley | ed6ff95 | 2014-05-14 17:44:19 +0100 | [diff] [blame] | 12 | #include "fvp_private.h" |
Achin Gupta | 4f6ad66 | 2013-10-25 09:08:21 +0100 | [diff] [blame] | 13 | |
Daniel Boulby | f45a4bb | 2018-09-18 13:26:03 +0100 | [diff] [blame] | 14 | void __init bl31_early_platform_setup2(u_register_t arg0, |
| 15 | u_register_t arg1, u_register_t arg2, u_register_t arg3) |
Achin Gupta | 4f6ad66 | 2013-10-25 09:08:21 +0100 | [diff] [blame] | 16 | { |
Soby Mathew | 7d5a2e7 | 2018-01-10 15:59:31 +0000 | [diff] [blame] | 17 | arm_bl31_early_platform_setup((void *)arg0, arg1, arg2, (void *)arg3); |
Vikram Kanigiri | 3684abf | 2014-03-27 14:33:15 +0000 | [diff] [blame] | 18 | |
Achin Gupta | 4f6ad66 | 2013-10-25 09:08:21 +0100 | [diff] [blame] | 19 | /* Initialize the platform config for future decision making */ |
Dan Handley | ea45157 | 2014-05-15 14:53:30 +0100 | [diff] [blame] | 20 | fvp_config_setup(); |
Vikram Kanigiri | 9637745 | 2014-04-24 11:02:16 +0100 | [diff] [blame] | 21 | |
Vikram Kanigiri | 9d70f0f | 2014-07-15 16:46:43 +0100 | [diff] [blame] | 22 | /* |
Vikram Kanigiri | fbb1301 | 2016-02-15 11:54:14 +0000 | [diff] [blame] | 23 | * Initialize the correct interconnect for this cluster during cold |
| 24 | * boot. No need for locks as no other CPU is active. |
Vikram Kanigiri | 9d70f0f | 2014-07-15 16:46:43 +0100 | [diff] [blame] | 25 | */ |
Vikram Kanigiri | fbb1301 | 2016-02-15 11:54:14 +0000 | [diff] [blame] | 26 | fvp_interconnect_init(); |
Sandrine Bailleux | da797f6 | 2015-05-14 14:13:05 +0100 | [diff] [blame] | 27 | |
Dan Handley | 2b6b574 | 2015-03-19 19:17:53 +0000 | [diff] [blame] | 28 | /* |
Vikram Kanigiri | fbb1301 | 2016-02-15 11:54:14 +0000 | [diff] [blame] | 29 | * Enable coherency in interconnect for the primary CPU's cluster. |
Sandrine Bailleux | da797f6 | 2015-05-14 14:13:05 +0100 | [diff] [blame] | 30 | * Earlier bootloader stages might already do this (e.g. Trusted |
| 31 | * Firmware's BL1 does it) but we can't assume so. There is no harm in |
| 32 | * executing this code twice anyway. |
Dan Handley | 2b6b574 | 2015-03-19 19:17:53 +0000 | [diff] [blame] | 33 | * FVP PSCI code will enable coherency for other clusters. |
| 34 | */ |
Vikram Kanigiri | fbb1301 | 2016-02-15 11:54:14 +0000 | [diff] [blame] | 35 | fvp_interconnect_enable(); |
Jeenu Viswambharan | 9e78b92 | 2017-07-18 15:42:50 +0100 | [diff] [blame] | 36 | |
Alexei Fedorov | 6b4a5f0 | 2019-04-26 12:07:07 +0100 | [diff] [blame] | 37 | /* On FVP RevC, initialize SMMUv3 */ |
Antonio Nino Diaz | e0b757d | 2018-08-24 16:30:29 +0100 | [diff] [blame] | 38 | if ((arm_config.flags & ARM_CONFIG_FVP_HAS_SMMUV3) != 0U) |
Jeenu Viswambharan | 9e78b92 | 2017-07-18 15:42:50 +0100 | [diff] [blame] | 39 | smmuv3_init(PLAT_FVP_SMMUV3_BASE); |
Achin Gupta | 4f6ad66 | 2013-10-25 09:08:21 +0100 | [diff] [blame] | 40 | } |