/* * Copyright (c) 2020-2024, Arm Limited. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include #include #include #include #include #include "morello_def.h" /* * Table of regions to map using the MMU. * Replace or extend the below regions as required */ #if IMAGE_BL1 const mmap_region_t plat_arm_mmap[] = { ARM_MAP_SHARED_RAM, MORELLO_MAP_DEVICE, MORELLO_MAP_NS_SRAM, ARM_MAP_DRAM1, ARM_MAP_DRAM2, {0} }; #endif #if IMAGE_BL31 const mmap_region_t plat_arm_mmap[] = { ARM_MAP_SHARED_RAM, MORELLO_MAP_DEVICE, MORELLO_MAP_NS_SRAM, {0} }; #endif #if IMAGE_BL2 const mmap_region_t plat_arm_mmap[] = { ARM_MAP_SHARED_RAM, MORELLO_MAP_DEVICE, MORELLO_MAP_NS_SRAM, ARM_MAP_DRAM1, ARM_MAP_DRAM2, #if TRUSTED_BOARD_BOOT && !RESET_TO_BL2 ARM_MAP_BL1_RW, #endif {0} }; #endif #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 void plat_arm_secure_wdt_start(void) { sbsa_wdog_start(SBSA_SECURE_WDOG_BASE, SBSA_SECURE_WDOG_TIMEOUT); } void plat_arm_secure_wdt_stop(void) { sbsa_wdog_stop(SBSA_SECURE_WDOG_BASE); } #if CSS_USE_SCMI_SDS_DRIVER static sds_region_desc_t morello_sds_regions[] = { { .base = PLAT_ARM_SDS_MEM_BASE }, }; sds_region_desc_t *plat_sds_get_regions(unsigned int *region_count) { *region_count = ARRAY_SIZE(morello_sds_regions); return morello_sds_regions; } #endif /* CSS_USE_SCMI_SDS_DRIVER */