1 // SPDX-License-Identifier: BSD-2-Clause 2 /* 3 * Copyright (C) 2017 Marvell International Ltd. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright notice, 13 * this list of conditions and the following disclaimer in the documentation 14 * and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <arm.h> 30 #include <console.h> 31 #include <drivers/gic.h> 32 #if defined(PLATFORM_FLAVOR_armada7k8k) 33 #include <drivers/serial8250_uart.h> 34 #elif defined(PLATFORM_FLAVOR_armada3700) 35 #include <drivers/mvebu_uart.h> 36 #endif 37 #ifdef CFG_PL011 38 #include <drivers/pl011.h> 39 #endif 40 #include <io.h> 41 #include <keep.h> 42 #include <kernel/boot.h> 43 #include <kernel/interrupt.h> 44 #include <kernel/misc.h> 45 #include <kernel/panic.h> 46 #include <kernel/tee_common_otp.h> 47 #include <kernel/tee_time.h> 48 #include <mm/core_memprot.h> 49 #include <mm/core_mmu.h> 50 #include <platform_config.h> 51 #include <stdint.h> 52 #include <string.h> 53 54 static struct gic_data gic_data; 55 #if defined(PLATFORM_FLAVOR_armada7k8k) 56 static struct serial8250_uart_data console_data; 57 #elif defined(PLATFORM_FLAVOR_armada3700) 58 static struct mvebu_uart_data console_data; 59 #elif CFG_PL011 60 static struct pl011_data console_data; 61 #endif 62 63 register_phys_mem_pgdir(MEM_AREA_IO_SEC, CONSOLE_UART_BASE, 64 CORE_MMU_PGDIR_SIZE); 65 #ifdef CFG_HW_UNQ_KEY_SUPPORT 66 register_phys_mem(MEM_AREA_IO_SEC, PLAT_MARVELL_FUSF_FUSE_BASE, 67 SMALL_PAGE_SIZE); 68 #endif 69 70 #ifdef GIC_BASE 71 register_phys_mem_pgdir(MEM_AREA_IO_SEC, GICD_BASE, CORE_MMU_PGDIR_SIZE); 72 #ifdef GICC_BASE 73 register_phys_mem_pgdir(MEM_AREA_IO_SEC, GICC_BASE, CORE_MMU_PGDIR_SIZE); 74 #endif 75 76 void main_init_gic(void) 77 { 78 vaddr_t gicd_base; 79 vaddr_t gicc_base = 0; 80 81 #ifdef GICC_BASE 82 gicc_base = (vaddr_t)phys_to_virt(GIC_BASE + GICC_OFFSET, 83 MEM_AREA_IO_SEC, 1); 84 if (!gicc_base) 85 panic(); 86 #endif 87 gicd_base = (vaddr_t)phys_to_virt(GIC_BASE + GICD_OFFSET, 88 MEM_AREA_IO_SEC, 1); 89 if (!gicd_base) 90 panic(); 91 92 gic_init_base_addr(&gic_data, gicc_base, gicd_base); 93 94 itr_init(&gic_data.chip); 95 } 96 #endif 97 98 void itr_core_handler(void) 99 { 100 gic_it_handle(&gic_data); 101 } 102 103 void console_init(void) 104 { 105 #if defined(PLATFORM_FLAVOR_armada7k8k) 106 serial8250_uart_init(&console_data, CONSOLE_UART_BASE, 107 CONSOLE_UART_CLK_IN_HZ, CONSOLE_BAUDRATE); 108 #elif defined(PLATFORM_FLAVOR_armada3700) 109 mvebu_uart_init(&console_data, CONSOLE_UART_BASE, 110 CONSOLE_UART_CLK_IN_HZ, CONSOLE_BAUDRATE); 111 #elif CFG_PL011 112 pl011_init(&console_data, CONSOLE_UART_BASE, CONSOLE_UART_CLK_IN_HZ, 113 CONSOLE_BAUDRATE); 114 #endif 115 register_serial_console(&console_data.chip); 116 } 117 118 #ifdef CFG_HW_UNQ_KEY_SUPPORT 119 TEE_Result tee_otp_get_hw_unique_key(struct tee_hw_unique_key *hwkey) 120 { 121 void *huk = phys_to_virt(PLAT_MARVELL_FUSF_FUSE_BASE + 122 PLAT_MARVELL_FUSF_HUK_OFFSET, 123 MEM_AREA_IO_SEC, sizeof(hwkey->data)); 124 if (!huk) { 125 EMSG("\nH/W Unique key is not fetched from the platform."); 126 return TEE_ERROR_SECURITY; 127 } 128 129 memcpy(&hwkey->data[0], huk, sizeof(hwkey->data)); 130 return TEE_SUCCESS; 131 } 132 #endif 133