1 // SPDX-License-Identifier: BSD-2-Clause 2 /* 3 * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/ 4 * Andrew F. Davis <afd@ti.com> 5 */ 6 7 #include <platform_config.h> 8 9 #include <console.h> 10 #include <drivers/gic.h> 11 #include <drivers/serial8250_uart.h> 12 #include <kernel/boot.h> 13 #include <kernel/interrupt.h> 14 #include <kernel/panic.h> 15 #include <mm/core_memprot.h> 16 #include <mm/tee_pager.h> 17 #include <platform_config.h> 18 #include <stdint.h> 19 20 static struct gic_data gic_data; 21 static struct serial8250_uart_data console_data; 22 23 register_phys_mem_pgdir(MEM_AREA_IO_SEC, GICC_BASE, GICC_SIZE); 24 register_phys_mem_pgdir(MEM_AREA_IO_SEC, GICD_BASE, GICD_SIZE); 25 register_phys_mem_pgdir(MEM_AREA_IO_NSEC, CONSOLE_UART_BASE, 26 SERIAL8250_UART_REG_SIZE); 27 28 void main_init_gic(void) 29 { 30 vaddr_t gicc_base; 31 vaddr_t gicd_base; 32 33 gicc_base = (vaddr_t)phys_to_virt(GICC_BASE, MEM_AREA_IO_SEC); 34 gicd_base = (vaddr_t)phys_to_virt(GICD_BASE, MEM_AREA_IO_SEC); 35 36 if (!gicc_base || !gicd_base) 37 panic(); 38 39 gic_init_base_addr(&gic_data, gicc_base, gicd_base); 40 itr_init(&gic_data.chip); 41 } 42 43 void main_secondary_init_gic(void) 44 { 45 gic_cpu_init(&gic_data); 46 } 47 48 void itr_core_handler(void) 49 { 50 gic_it_handle(&gic_data); 51 } 52 53 void console_init(void) 54 { 55 serial8250_uart_init(&console_data, CONSOLE_UART_BASE, 56 CONSOLE_UART_CLK_IN_HZ, CONSOLE_BAUDRATE); 57 register_serial_console(&console_data.chip); 58 } 59