/* * Copyright (c) 2021, Arm Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include #include #include #include #include /* * Table of regions to map using the MMU. * Replace or extend the below regions as required */ const mmap_region_t plat_arm_mmap[] = { ARM_MAP_SHARED_RAM, ARM_MAP_NS_SHARED_RAM, ARM_MAP_NS_DRAM1, DIPHDA_MAP_DEVICE, DIPHDA_EXTERNAL_FLASH, {0} }; /* diphda only has one always-on power domain and there * is no power control present */ void __init plat_arm_pwrc_setup(void) { } unsigned int plat_get_syscnt_freq2(void) { /* Returning the Generic Timer Frequency */ return SYS_COUNTER_FREQ_IN_TICKS; } /* * Helper function to initialize ARM interconnect driver. */ void plat_arm_interconnect_init(void) { } /* * Helper function to place current master into coherency */ void plat_arm_interconnect_enter_coherency(void) { } /* * Helper function to remove current master from coherency */ void plat_arm_interconnect_exit_coherency(void) { } /* * This function is invoked during Mbed TLS library initialisation to get a heap * The function simply returns the default allocated heap. */ #if TRUSTED_BOARD_BOOT int plat_get_mbedtls_heap(void **heap_addr, size_t *heap_size) { assert(heap_addr != NULL); assert(heap_size != NULL); return arm_get_mbedtls_heap(heap_addr, heap_size); } #endif