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 uint32_t cpu_clock = VERSAL_CPU_CLOCK; 22 23 /* 24 * Table of regions to map using the MMU. 25 * This doesn't include TZRAM as the 'mem_layout' argument passed to 26 * configure_mmu_elx() will give the available subset of that, 27 */ 28 const mmap_region_t plat_versal_mmap[] = { 29 MAP_REGION_FLAT(DEVICE0_BASE, DEVICE0_SIZE, MT_DEVICE | MT_RW | MT_SECURE), 30 MAP_REGION_FLAT(DEVICE1_BASE, DEVICE1_SIZE, MT_DEVICE | MT_RW | MT_SECURE), 31 MAP_REGION_FLAT(CRF_BASE, CRF_SIZE, MT_DEVICE | MT_RW | MT_SECURE), 32 MAP_REGION_FLAT(PLAT_ARM_CCI_BASE, PLAT_ARM_CCI_SIZE, MT_DEVICE | MT_RW | 33 MT_SECURE), 34 { 0 } 35 }; 36 37 const mmap_region_t *plat_get_mmap(void) 38 { 39 return plat_versal_mmap; 40 } 41 42 static void versal_print_platform_name(void) 43 { 44 NOTICE("TF-A running on %s\n", PLATFORM_NAME); 45 } 46 47 void versal_config_setup(void) 48 { 49 /* Configure IPI data for versal */ 50 versal_ipi_config_table_init(); 51 52 versal_print_platform_name(); 53 54 generic_delay_timer_init(); 55 } 56 57 void board_detection(void) 58 { 59 uint32_t plat_info[2]; 60 61 if (pm_get_chipid(plat_info) != PM_RET_SUCCESS) { 62 /* If the call is failed we cannot proceed with further 63 * setup. TF-A to panic in this situation. 64 */ 65 NOTICE("Failed to read the chip information"); 66 panic(); 67 } 68 69 platform_id = FIELD_GET(PLATFORM_MASK, plat_info[1]); 70 platform_version = FIELD_GET(PLATFORM_VERSION_MASK, plat_info[1]); 71 } 72 73 uint32_t get_uart_clk(void) 74 { 75 return UART_CLOCK; 76 } 77