Usama Arif | e97998f | 2018-11-30 15:43:56 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2019, Arm Limited. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #include <drivers/arm/sp804_delay_timer.h> |
| 8 | #include <drivers/generic_delay_timer.h> |
| 9 | #include <lib/mmio.h> |
| 10 | #include <plat/arm/common/plat_arm.h> |
| 11 | #include <plat/common/platform.h> |
| 12 | #include <platform_def.h> |
| 13 | |
| 14 | #include "fvp_ve_private.h" |
| 15 | |
| 16 | void bl2_early_platform_setup2(u_register_t arg0, u_register_t arg1, u_register_t arg2, u_register_t arg3) |
| 17 | { |
| 18 | arm_bl2_early_platform_setup((uintptr_t)arg0, (meminfo_t *)arg1); |
| 19 | |
| 20 | /* Initialize the platform config for future decision making */ |
| 21 | fvp_ve_config_setup(); |
| 22 | } |
| 23 | |
| 24 | void bl2_platform_setup(void) |
| 25 | { |
| 26 | arm_bl2_platform_setup(); |
| 27 | |
Madhukar Pappireddy | 7a554a1 | 2020-08-12 13:18:19 -0500 | [diff] [blame] | 28 | #if USE_SP804_TIMER |
Usama Arif | e97998f | 2018-11-30 15:43:56 +0000 | [diff] [blame] | 29 | /* |
| 30 | * Enable the clock override for SP804 timer 0, which means that no |
| 31 | * clock dividers are applied and the raw (35 MHz) clock will be used |
| 32 | */ |
| 33 | mmio_write_32(V2M_SP810_BASE, FVP_SP810_CTRL_TIM0_OV); |
| 34 | |
| 35 | /* Initialize delay timer driver using SP804 dual timer 0 */ |
| 36 | sp804_timer_init(V2M_SP804_TIMER0_BASE, |
| 37 | SP804_TIMER_CLKMULT, SP804_TIMER_CLKDIV); |
| 38 | #else |
| 39 | generic_delay_timer_init(); |
Madhukar Pappireddy | 7a554a1 | 2020-08-12 13:18:19 -0500 | [diff] [blame] | 40 | #endif /* USE_SP804_TIMER */ |
Usama Arif | e97998f | 2018-11-30 15:43:56 +0000 | [diff] [blame] | 41 | } |