| // SPDX-License-Identifier: BSD-2-Clause |
| /* |
| * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/ |
| * Andrew F. Davis <afd@ti.com> |
| */ |
| |
| #include <platform_config.h> |
| |
| #include <console.h> |
| #include <drivers/gic.h> |
| #include <drivers/serial8250_uart.h> |
| #include <kernel/generic_boot.h> |
| #include <kernel/interrupt.h> |
| #include <kernel/panic.h> |
| #include <kernel/pm_stubs.h> |
| #include <mm/core_memprot.h> |
| #include <mm/tee_pager.h> |
| #include <platform_config.h> |
| #include <stdint.h> |
| #include <tee/entry_fast.h> |
| #include <tee/entry_std.h> |
| |
| static struct gic_data gic_data; |
| static struct serial8250_uart_data console_data; |
| |
| register_phys_mem_pgdir(MEM_AREA_IO_SEC, GICC_BASE, GICC_SIZE); |
| register_phys_mem_pgdir(MEM_AREA_IO_SEC, GICD_BASE, GICD_SIZE); |
| register_phys_mem_pgdir(MEM_AREA_IO_NSEC, CONSOLE_UART_BASE, |
| SERIAL8250_UART_REG_SIZE); |
| |
| void main_init_gic(void) |
| { |
| vaddr_t gicc_base; |
| vaddr_t gicd_base; |
| |
| gicc_base = (vaddr_t)phys_to_virt(GICC_BASE, MEM_AREA_IO_SEC); |
| gicd_base = (vaddr_t)phys_to_virt(GICD_BASE, MEM_AREA_IO_SEC); |
| |
| if (!gicc_base || !gicd_base) |
| panic(); |
| |
| gic_init_base_addr(&gic_data, gicc_base, gicd_base); |
| itr_init(&gic_data.chip); |
| } |
| |
| void main_secondary_init_gic(void) |
| { |
| gic_cpu_init(&gic_data); |
| } |
| |
| void itr_core_handler(void) |
| { |
| gic_it_handle(&gic_data); |
| } |
| |
| static const struct thread_handlers handlers = { |
| .cpu_on = cpu_on_handler, |
| .cpu_off = pm_do_nothing, |
| .cpu_suspend = pm_do_nothing, |
| .cpu_resume = pm_do_nothing, |
| .system_off = pm_do_nothing, |
| .system_reset = pm_do_nothing, |
| }; |
| |
| const struct thread_handlers *generic_boot_get_handlers(void) |
| { |
| return &handlers; |
| } |
| |
| void console_init(void) |
| { |
| serial8250_uart_init(&console_data, CONSOLE_UART_BASE, |
| CONSOLE_UART_CLK_IN_HZ, CONSOLE_BAUDRATE); |
| register_serial_console(&console_data.chip); |
| } |