1 // SPDX-License-Identifier: BSD-2-Clause
2 /*
3  * Copyright (c) 2015, Linaro Limited
4  * Copyright (c) 2017, Socionext Inc.
5  */
6 
7 #include <console.h>
8 #include <drivers/gic.h>
9 #include <drivers/serial8250_uart.h>
10 #include <io.h>
11 #include <kernel/boot.h>
12 #include <kernel/panic.h>
13 #include <mm/tee_pager.h>
14 #include <platform_config.h>
15 #include <stdint.h>
16 
17 register_phys_mem_pgdir(MEM_AREA_IO_SEC,
18 			ROUNDDOWN(CONSOLE_UART_BASE, CORE_MMU_PGDIR_SIZE),
19 			CORE_MMU_PGDIR_SIZE);
20 
21 register_phys_mem_pgdir(MEM_AREA_IO_SEC,
22 			ROUNDDOWN(GIC_BASE, CORE_MMU_PGDIR_SIZE),
23 			CORE_MMU_PGDIR_SIZE);
24 
25 register_phys_mem_pgdir(MEM_AREA_IO_SEC,
26 			ROUNDDOWN(GIC_BASE + GICD_OFFSET, CORE_MMU_PGDIR_SIZE),
27 			CORE_MMU_PGDIR_SIZE);
28 
29 #ifdef DRAM0_BASE
30 register_ddr(DRAM0_BASE, DRAM0_SIZE);
31 #endif
32 #ifdef DRAM1_BASE
33 register_ddr(DRAM1_BASE, DRAM1_SIZE);
34 #endif
35 
36 static struct gic_data gic_data;
37 
38 static struct serial8250_uart_data console_data;
39 
main_init_gic(void)40 void main_init_gic(void)
41 {
42 	vaddr_t gicc_base, gicd_base;
43 
44 	gicc_base = (vaddr_t)phys_to_virt(GIC_BASE + GICC_OFFSET,
45 					  MEM_AREA_IO_SEC, CORE_MMU_PGDIR_SIZE);
46 	gicd_base = (vaddr_t)phys_to_virt(GIC_BASE + GICD_OFFSET,
47 					  MEM_AREA_IO_SEC, CORE_MMU_PGDIR_SIZE);
48 
49 	gic_init_base_addr(&gic_data, gicc_base, gicd_base);
50 	itr_init(&gic_data.chip);
51 }
52 
itr_core_handler(void)53 void itr_core_handler(void)
54 {
55 	gic_it_handle(&gic_data);
56 }
57 
console_init(void)58 void console_init(void)
59 {
60 	/* Init UART */
61 	serial8250_uart_init(&console_data, CONSOLE_UART_BASE,
62 			     CONSOLE_UART_CLK_IN_HZ, CONSOLE_BAUDRATE);
63 
64 	/* Register console */
65 	register_serial_console(&console_data.chip);
66 }
67