1 // SPDX-License-Identifier: BSD-2-Clause
2 /*
3 * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/
4 * Andrew F. Davis <afd@ti.com>
5 */
6
7 #include <platform_config.h>
8
9 #include <console.h>
10 #include <drivers/gic.h>
11 #include <drivers/serial8250_uart.h>
12 #include <kernel/boot.h>
13 #include <kernel/interrupt.h>
14 #include <kernel/panic.h>
15 #include <mm/core_memprot.h>
16 #include <mm/tee_pager.h>
17 #include <platform_config.h>
18 #include <stdint.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, GICC_BASE, GICC_SIZE);
24 register_phys_mem_pgdir(MEM_AREA_IO_SEC, GICD_BASE, GICD_SIZE);
25 register_phys_mem_pgdir(MEM_AREA_IO_NSEC, CONSOLE_UART_BASE,
26 SERIAL8250_UART_REG_SIZE);
27
main_init_gic(void)28 void main_init_gic(void)
29 {
30 vaddr_t gicc_base;
31 vaddr_t gicd_base;
32
33 gicc_base = (vaddr_t)phys_to_virt(GICC_BASE, MEM_AREA_IO_SEC,
34 GICC_SIZE);
35 gicd_base = (vaddr_t)phys_to_virt(GICD_BASE, MEM_AREA_IO_SEC,
36 GICD_SIZE);
37
38 if (!gicc_base || !gicd_base)
39 panic();
40
41 gic_init_base_addr(&gic_data, gicc_base, gicd_base);
42 itr_init(&gic_data.chip);
43 }
44
main_secondary_init_gic(void)45 void main_secondary_init_gic(void)
46 {
47 gic_cpu_init(&gic_data);
48 }
49
itr_core_handler(void)50 void itr_core_handler(void)
51 {
52 gic_it_handle(&gic_data);
53 }
54
console_init(void)55 void console_init(void)
56 {
57 serial8250_uart_init(&console_data, CONSOLE_UART_BASE,
58 CONSOLE_UART_CLK_IN_HZ, CONSOLE_BAUDRATE);
59 register_serial_console(&console_data.chip);
60 }
61