1 // SPDX-License-Identifier: BSD-2-Clause 2 /* 3 * Copyright (C) 2017, Fuzhou Rockchip Electronics Co., Ltd. 4 * Copyright (C) 2019, Theobroma Systems Design und Consulting GmbH 5 */ 6 7 #include <console.h> 8 #include <drivers/gic.h> 9 #include <drivers/serial8250_uart.h> 10 #include <io.h> 11 #include <kernel/boot.h> 12 #include <kernel/panic.h> 13 #include <mm/core_memprot.h> 14 #include <platform_config.h> 15 #include <stdint.h> 16 17 static struct gic_data gic_data; 18 19 #if defined(CFG_EARLY_CONSOLE) 20 static struct serial8250_uart_data early_console_data; 21 register_phys_mem_pgdir(MEM_AREA_IO_NSEC, 22 CFG_EARLY_CONSOLE_BASE, CFG_EARLY_CONSOLE_SIZE); 23 #endif 24 25 register_phys_mem_pgdir(MEM_AREA_IO_SEC, GIC_BASE, GIC_SIZE); 26 27 void main_init_gic(void) 28 { 29 gic_init(&gic_data, GICC_BASE, GICD_BASE); 30 itr_init(&gic_data.chip); 31 } 32 33 void main_secondary_init_gic(void) 34 { 35 gic_cpu_init(&gic_data); 36 } 37 38 void console_init(void) 39 { 40 #if defined(CFG_EARLY_CONSOLE) 41 /* 42 * Console devices can vary a lot between devices and 43 * OP-TEE will switch to the DT-based real console later, 44 * based on DT-devices and the systems chosen node. 45 * So early console is only needed for early debugging. 46 */ 47 serial8250_uart_init(&early_console_data, 48 CFG_EARLY_CONSOLE_BASE, 49 CFG_EARLY_CONSOLE_CLK_IN_HZ, 50 CFG_EARLY_CONSOLE_BAUDRATE); 51 register_serial_console(&early_console_data.chip); 52 #endif 53 } 54