1 /* 2 * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <common/tbbr/tbbr_img_def.h> 8 #include <drivers/arm/sp805.h> 9 #include <plat/arm/common/plat_arm.h> 10 #include <plat/arm/common/arm_def.h> 11 #include <plat/common/platform.h> 12 #include "fvp_private.h" 13 14 /******************************************************************************* 15 * Perform any BL1 specific platform actions. 16 ******************************************************************************/ 17 void bl1_early_platform_setup(void) 18 { 19 arm_bl1_early_platform_setup(); 20 21 /* Initialize the platform config for future decision making */ 22 fvp_config_setup(); 23 24 /* 25 * Initialize Interconnect for this cluster during cold boot. 26 * No need for locks as no other CPU is active. 27 */ 28 fvp_interconnect_init(); 29 /* 30 * Enable coherency in Interconnect for the primary CPU's cluster. 31 */ 32 fvp_interconnect_enable(); 33 } 34 35 void plat_arm_secure_wdt_start(void) 36 { 37 sp805_start(ARM_SP805_TWDG_BASE, ARM_TWDG_LOAD_VAL); 38 } 39 40 void plat_arm_secure_wdt_stop(void) 41 { 42 sp805_stop(ARM_SP805_TWDG_BASE); 43 } 44