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/generic_boot.h> 12 #include <kernel/panic.h> 13 #include <kernel/pm_stubs.h> 14 #include <mm/core_memprot.h> 15 #include <platform_config.h> 16 #include <stdint.h> 17 #include <tee/entry_std.h> 18 #include <tee/entry_fast.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, GIC_BASE, GIC_SIZE); 24 register_phys_mem_pgdir(MEM_AREA_IO_NSEC, CONSOLE_UART_BASE, 25 CONSOLE_UART_SIZE); 26 27 static const struct thread_handlers handlers = { 28 #if defined(CFG_WITH_ARM_TRUSTED_FW) 29 .cpu_on = cpu_on_handler, 30 .cpu_off = pm_do_nothing, 31 .cpu_suspend = pm_do_nothing, 32 .cpu_resume = pm_do_nothing, 33 .system_off = pm_do_nothing, 34 .system_reset = pm_do_nothing, 35 #else 36 .cpu_on = pm_do_nothing, 37 .cpu_off = pm_do_nothing, 38 .cpu_suspend = pm_do_nothing, 39 .cpu_resume = pm_do_nothing, 40 .system_off = pm_do_nothing, 41 .system_reset = pm_do_nothing, 42 #endif 43 }; 44 45 void main_init_gic(void) 46 { 47 vaddr_t gicc_base = 0; 48 vaddr_t gicd_base = 0; 49 50 #if !defined(CFG_ARM_GICV3) 51 gicc_base = (vaddr_t)phys_to_virt(GICC_BASE, MEM_AREA_IO_SEC); 52 if (!gicc_base) 53 panic(); 54 #endif 55 56 gicd_base = (vaddr_t)phys_to_virt(GICD_BASE, MEM_AREA_IO_SEC); 57 if (!gicd_base) 58 panic(); 59 60 /* Initialize GIC */ 61 gic_init(&gic_data, gicc_base, gicd_base); 62 itr_init(&gic_data.chip); 63 } 64 65 void main_secondary_init_gic(void) 66 { 67 gic_cpu_init(&gic_data); 68 } 69 70 const struct thread_handlers *generic_boot_get_handlers(void) 71 { 72 return &handlers; 73 } 74 75 void console_init(void) 76 { 77 serial8250_uart_init(&console_data, CONSOLE_UART_BASE, 78 CONSOLE_UART_CLK_IN_HZ, CONSOLE_BAUDRATE); 79 register_serial_console(&console_data.chip); 80 } 81