1 // SPDX-License-Identifier: BSD-2-Clause 2 /* 3 * Copyright (C) 2017, Fuzhou Rockchip Electronics Co., Ltd. 4 */ 5 6 #include <console.h> 7 #include <drivers/gic.h> 8 #include <drivers/serial8250_uart.h> 9 #include <io.h> 10 #include <kernel/generic_boot.h> 11 #include <kernel/panic.h> 12 #include <kernel/pm_stubs.h> 13 #include <mm/core_memprot.h> 14 #include <platform_config.h> 15 #include <stdint.h> 16 #include <tee/entry_std.h> 17 #include <tee/entry_fast.h> 18 19 static struct gic_data gic_data; 20 static struct serial8250_uart_data console_data; 21 22 register_phys_mem_pgdir(MEM_AREA_IO_SEC, PERIPH_BASE, PERIPH_SIZE); 23 register_phys_mem_pgdir(MEM_AREA_IO_NSEC, ISRAM_BASE, ISRAM_SIZE); 24 25 static const struct thread_handlers handlers = { 26 .cpu_on = pm_do_nothing, 27 .cpu_off = pm_do_nothing, 28 .cpu_suspend = pm_do_nothing, 29 .cpu_resume = pm_do_nothing, 30 .system_off = pm_do_nothing, 31 .system_reset = pm_do_nothing, 32 }; 33 34 void main_init_gic(void) 35 { 36 vaddr_t gicc_base; 37 vaddr_t gicd_base; 38 39 gicc_base = (vaddr_t)phys_to_virt_io(GICC_BASE); 40 gicd_base = (vaddr_t)phys_to_virt_io(GICD_BASE); 41 42 if (!gicc_base || !gicd_base) 43 panic(); 44 45 gic_init(&gic_data, gicc_base, gicd_base); 46 itr_init(&gic_data.chip); 47 } 48 49 void main_secondary_init_gic(void) 50 { 51 gic_cpu_init(&gic_data); 52 } 53 54 const struct thread_handlers *generic_boot_get_handlers(void) 55 { 56 return &handlers; 57 } 58 59 void console_init(void) 60 { 61 serial8250_uart_init(&console_data, CONSOLE_UART_BASE, 62 CONSOLE_UART_CLK_IN_HZ, CONSOLE_BAUDRATE); 63 register_serial_console(&console_data.chip); 64 } 65