1 /* 2 * Copyright 2021 NXP 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 * 6 */ 7 8 #ifndef PLAT_CONSOLE_H 9 #define PLAT_CONSOLE_H 10 11 #include <stdint.h> 12 #include <drivers/console.h> 13 14 #if (NXP_CONSOLE == NS16550) 15 /* 16 * NXP specific UART - 16550 configuration 17 * 18 * Initialize a NXP 16550 console instance and register it with the console 19 * framework. The |console| pointer must point to storage that will be valid 20 * for the lifetime of the console, such as a global or static local variable. 21 * Its contents will be reinitialized from scratch. 22 * When |clock| has a value of 0, the UART will *not* be initialised. This 23 * means the UART should already be enabled and the baudrate and clock setup 24 * should have been done already, either by platform specific code or by 25 * previous firmware stages. The |baud| parameter will be ignored in this 26 * case as well. 27 */ 28 int nxp_console_16550_register(uintptr_t baseaddr, uint32_t clock, 29 uint32_t baud, console_t *console); 30 #endif 31 /* 32 * Function to initialize platform's console 33 * and register with console framework 34 */ 35 void plat_console_init(uintptr_t nxp_console_addr, uint32_t uart_clk_div, 36 uint32_t baud); 37 38 #endif 39