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 <keep.h> 41 #include <kernel/boot.h> 42 #include <kernel/interrupt.h> 43 #include <kernel/misc.h> 44 #include <kernel/panic.h> 45 #include <kernel/tee_time.h> 46 #include <mm/core_memprot.h> 47 #include <mm/core_mmu.h> 48 #include <platform_config.h> 49 #include <stdint.h> 50 #include <string.h> 51 52 static struct gic_data gic_data; 53 #if defined(PLATFORM_FLAVOR_armada7k8k) 54 static struct serial8250_uart_data console_data; 55 #elif defined(PLATFORM_FLAVOR_armada3700) 56 static struct mvebu_uart_data console_data; 57 #elif CFG_PL011 58 static struct pl011_data console_data; 59 #endif 60 61 register_phys_mem_pgdir(MEM_AREA_IO_SEC, CONSOLE_UART_BASE, 62 CORE_MMU_PGDIR_SIZE); 63 64 #ifdef GIC_BASE 65 register_phys_mem_pgdir(MEM_AREA_IO_SEC, GICD_BASE, CORE_MMU_PGDIR_SIZE); 66 #ifdef GICC_BASE 67 register_phys_mem_pgdir(MEM_AREA_IO_SEC, GICC_BASE, CORE_MMU_PGDIR_SIZE); 68 #endif 69 70 void main_init_gic(void) 71 { 72 vaddr_t gicd_base; 73 vaddr_t gicc_base = 0; 74 75 #ifdef GICC_BASE 76 gicc_base = (vaddr_t)phys_to_virt(GIC_BASE + GICC_OFFSET, 77 MEM_AREA_IO_SEC); 78 if (!gicc_base) 79 panic(); 80 #endif 81 gicd_base = (vaddr_t)phys_to_virt(GIC_BASE + GICD_OFFSET, 82 MEM_AREA_IO_SEC); 83 if (!gicd_base) 84 panic(); 85 86 gic_init_base_addr(&gic_data, gicc_base, gicd_base); 87 88 itr_init(&gic_data.chip); 89 } 90 #endif 91 92 void itr_core_handler(void) 93 { 94 gic_it_handle(&gic_data); 95 } 96 97 void console_init(void) 98 { 99 #if defined(PLATFORM_FLAVOR_armada7k8k) 100 serial8250_uart_init(&console_data, CONSOLE_UART_BASE, 101 CONSOLE_UART_CLK_IN_HZ, CONSOLE_BAUDRATE); 102 #elif defined(PLATFORM_FLAVOR_armada3700) 103 mvebu_uart_init(&console_data, CONSOLE_UART_BASE, 104 CONSOLE_UART_CLK_IN_HZ, CONSOLE_BAUDRATE); 105 #elif CFG_PL011 106 pl011_init(&console_data, CONSOLE_UART_BASE, CONSOLE_UART_CLK_IN_HZ, 107 CONSOLE_BAUDRATE); 108 #endif 109 register_serial_console(&console_data.chip); 110 } 111