1 // SPDX-License-Identifier: BSD-2-Clause 2 /* 3 * Copyright 2022-2023 NXP 4 */ 5 6 #include <console.h> 7 #include <drivers/ns16550.h> 8 #include <drivers/plic.h> 9 #include <kernel/boot.h> 10 #include <kernel/tee_common_otp.h> 11 #include <platform_config.h> 12 13 static struct ns16550_data console_data __nex_bss; 14 15 register_ddr(DRAM_BASE, DRAM_SIZE); 16 17 register_phys_mem_pgdir(MEM_AREA_IO_NSEC, UART0_BASE, 18 CORE_MMU_PGDIR_SIZE); 19 20 #ifdef CFG_RISCV_PLIC 21 void boot_primary_init_intc(void) 22 { 23 plic_init(PLIC_BASE); 24 } 25 26 void boot_secondary_init_intc(void) 27 { 28 plic_hart_init(); 29 } 30 #endif /* CFG_RISCV_PLIC */ 31 32 void plat_console_init(void) 33 { 34 ns16550_init(&console_data, UART0_BASE, IO_WIDTH_U8, 0); 35 register_serial_console(&console_data.chip); 36 } 37 38 void interrupt_main_handler(void) 39 { 40 if (IS_ENABLED(CFG_RISCV_PLIC)) 41 plic_it_handle(); 42 } 43