1 // SPDX-License-Identifier: BSD-2-Clause 2 /* 3 * Copyright (c) 2015, Linaro Limited 4 */ 5 6 #include <console.h> 7 #include <drivers/serial8250_uart.h> 8 #include <kernel/generic_boot.h> 9 #include <kernel/panic.h> 10 #include <kernel/pm_stubs.h> 11 #include <mm/core_memprot.h> 12 #include <platform_config.h> 13 #include <stdint.h> 14 #include <tee/entry_std.h> 15 #include <tee/entry_fast.h> 16 17 static void main_fiq(void); 18 19 register_phys_mem_pgdir(MEM_AREA_IO_NSEC, 20 CONSOLE_UART_BASE, SERIAL8250_UART_REG_SIZE); 21 22 static const struct thread_handlers handlers = { 23 .nintr = main_fiq, 24 .cpu_on = cpu_on_handler, 25 .cpu_off = pm_do_nothing, 26 .cpu_suspend = pm_do_nothing, 27 .cpu_resume = pm_do_nothing, 28 .system_off = pm_do_nothing, 29 .system_reset = pm_do_nothing, 30 }; 31 32 static struct serial8250_uart_data console_data; 33 34 const struct thread_handlers *generic_boot_get_handlers(void) 35 { 36 return &handlers; 37 } 38 39 static void main_fiq(void) 40 { 41 panic(); 42 } 43 44 void console_init(void) 45 { 46 serial8250_uart_init(&console_data, CONSOLE_UART_BASE, 47 CONSOLE_UART_CLK_IN_HZ, CONSOLE_BAUDRATE); 48 register_serial_console(&console_data.chip); 49 } 50