1 /* 2 * Copyright (c) 2018-2020, Arm Limited and Contributors. All rights reserved. 3 * Copyright (c) 2022-2023, Advanced Micro Devices, Inc. All rights reserved. 4 * 5 * SPDX-License-Identifier: BSD-3-Clause 6 */ 7 8 #include <common/debug.h> 9 #include <drivers/generic_delay_timer.h> 10 #include <lib/mmio.h> 11 #include <lib/xlat_tables/xlat_tables_v2.h> 12 #include <plat/common/platform.h> 13 14 #include <plat_common.h> 15 #include <plat_ipi.h> 16 #include <plat_private.h> 17 #include <pm_api_sys.h> 18 #include <versal_def.h> 19 20 uint32_t platform_id, platform_version; 21 22 /* 23 * Table of regions to map using the MMU. 24 * This doesn't include TZRAM as the 'mem_layout' argument passed to 25 * configure_mmu_elx() will give the available subset of that, 26 */ 27 const mmap_region_t plat_versal_mmap[] = { 28 MAP_REGION_FLAT(DEVICE0_BASE, DEVICE0_SIZE, MT_DEVICE | MT_RW | MT_SECURE), 29 MAP_REGION_FLAT(DEVICE1_BASE, DEVICE1_SIZE, MT_DEVICE | MT_RW | MT_SECURE), 30 MAP_REGION_FLAT(CRF_BASE, CRF_SIZE, MT_DEVICE | MT_RW | MT_SECURE), 31 MAP_REGION_FLAT(PLAT_ARM_CCI_BASE, PLAT_ARM_CCI_SIZE, MT_DEVICE | MT_RW | 32 MT_SECURE), 33 { 0 } 34 }; 35 36 const mmap_region_t *plat_versal_get_mmap(void) 37 { 38 return plat_versal_mmap; 39 } 40 41 static void versal_print_platform_name(void) 42 { 43 NOTICE("TF-A running on %s\n", PLATFORM_NAME); 44 } 45 46 void versal_config_setup(void) 47 { 48 /* Configure IPI data for versal */ 49 versal_ipi_config_table_init(); 50 51 versal_print_platform_name(); 52 53 generic_delay_timer_init(); 54 } 55 56 uint32_t plat_get_syscnt_freq2(void) 57 { 58 return VERSAL_CPU_CLOCK; 59 } 60 61 void board_detection(void) 62 { 63 uint32_t plat_info[2]; 64 65 if (pm_get_chipid(plat_info) != PM_RET_SUCCESS) { 66 /* If the call is failed we cannot proceed with further 67 * setup. TF-A to panic in this situation. 68 */ 69 NOTICE("Failed to read the chip information"); 70 panic(); 71 } 72 73 platform_id = FIELD_GET(PLATFORM_MASK, plat_info[1]); 74 platform_version = FIELD_GET(PLATFORM_VERSION_MASK, plat_info[1]); 75 } 76