1 // SPDX-License-Identifier: BSD-2-Clause 2 /* 3 * Copyright (C) Foundries Ltd. 2022 - All Rights Reserved 4 */ 5 6 #include <arm.h> 7 #include <console.h> 8 #include <drivers/gic.h> 9 #include <drivers/pl011.h> 10 #include <kernel/boot.h> 11 #include <kernel/interrupt.h> 12 #include <kernel/misc.h> 13 #include <kernel/tee_time.h> 14 #include <mm/core_memprot.h> 15 #include <platform_config.h> 16 #include <stdint.h> 17 #include <string.h> 18 #include <trace.h> 19 20 static struct gic_data gic_data; 21 static struct pl011_data console_data; 22 23 register_phys_mem_pgdir(MEM_AREA_IO_SEC, 24 ROUNDDOWN(CONSOLE_UART_BASE, CORE_MMU_PGDIR_SIZE), 25 CORE_MMU_PGDIR_SIZE); 26 27 register_phys_mem_pgdir(MEM_AREA_IO_SEC, 28 GIC_BASE, CORE_MMU_PGDIR_SIZE); 29 30 register_phys_mem_pgdir(MEM_AREA_IO_SEC, 31 GIC_BASE + GICD_OFFSET, CORE_MMU_PGDIR_SIZE); 32 33 register_ddr(DRAM0_BASE, DRAM0_SIZE); 34 35 #if defined(DRAM1_BASE) 36 register_ddr(DRAM1_BASE, DRAM1_SIZE); 37 register_ddr(DRAM2_BASE, DRAM2_SIZE); 38 #endif 39 40 void main_init_gic(void) 41 { 42 /* On ARMv8, GIC configuration is initialized in ARM-TF */ 43 gic_init_base_addr(&gic_data, 44 GIC_BASE + GICC_OFFSET, 45 GIC_BASE + GICD_OFFSET); 46 } 47 48 void itr_core_handler(void) 49 { 50 gic_it_handle(&gic_data); 51 } 52 53 void console_init(void) 54 { 55 pl011_init(&console_data, CONSOLE_UART_BASE, 56 CONSOLE_UART_CLK_IN_HZ, CONSOLE_BAUDRATE); 57 register_serial_console(&console_data.chip); 58 } 59