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 plic_data plic_data __nex_bss; 14 static struct ns16550_data console_data __nex_bss; 15 16 register_ddr(DRAM_BASE, DRAM_SIZE); 17 18 register_phys_mem_pgdir(MEM_AREA_IO_NSEC, UART0_BASE, 19 CORE_MMU_PGDIR_SIZE); 20 21 #ifdef CFG_RISCV_PLIC 22 void boot_primary_init_intc(void) 23 { 24 plic_init(&plic_data, PLIC_BASE); 25 interrupt_main_init(&plic_data.chip); 26 } 27 28 void boot_secondary_init_intc(void) 29 { 30 plic_hart_init(&plic_data); 31 } 32 #endif /* CFG_RISCV_PLIC */ 33 34 void console_init(void) 35 { 36 ns16550_init(&console_data, UART0_BASE, IO_WIDTH_U8, 0); 37 register_serial_console(&console_data.chip); 38 } 39 40 void interrupt_main_handler(void) 41 { 42 if (IS_ENABLED(CFG_RISCV_PLIC)) 43 plic_it_handle(&plic_data); 44 } 45