1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (c) 2020-2023, ARM Limited and Contributors. All rights reserved. 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu */ 6*91f16700Schasinglulu 7*91f16700Schasinglulu #include <assert.h> 8*91f16700Schasinglulu 9*91f16700Schasinglulu #include <platform_def.h> 10*91f16700Schasinglulu 11*91f16700Schasinglulu #include <common/debug.h> 12*91f16700Schasinglulu #include <drivers/arm/pl011.h> 13*91f16700Schasinglulu #include <drivers/console.h> 14*91f16700Schasinglulu #include <fconf_hw_config_getter.h> 15*91f16700Schasinglulu #include <plat/arm/common/plat_arm.h> 16*91f16700Schasinglulu 17*91f16700Schasinglulu static console_t fvp_runtime_console; 18*91f16700Schasinglulu 19*91f16700Schasinglulu /* Initialize the runtime console */ 20*91f16700Schasinglulu void arm_console_runtime_init(void) 21*91f16700Schasinglulu { 22*91f16700Schasinglulu uintptr_t uart_base; 23*91f16700Schasinglulu uint32_t uart_clk; 24*91f16700Schasinglulu 25*91f16700Schasinglulu /* 26*91f16700Schasinglulu * fconf APIs are not supported for RESET_TO_SP_MIN, RESET_TO_BL31 and 27*91f16700Schasinglulu * RESET_TO_BL2 systems. 28*91f16700Schasinglulu */ 29*91f16700Schasinglulu #if RESET_TO_SP_MIN || RESET_TO_BL31 || RESET_TO_BL2 30*91f16700Schasinglulu uart_base = PLAT_ARM_RUN_UART_BASE; 31*91f16700Schasinglulu uart_clk = PLAT_ARM_RUN_UART_CLK_IN_HZ; 32*91f16700Schasinglulu #else 33*91f16700Schasinglulu uart_base = FCONF_GET_PROPERTY(hw_config, uart_serial_config, 34*91f16700Schasinglulu uart_base); 35*91f16700Schasinglulu uart_clk = FCONF_GET_PROPERTY(hw_config, uart_serial_config, 36*91f16700Schasinglulu uart_clk); 37*91f16700Schasinglulu #endif 38*91f16700Schasinglulu 39*91f16700Schasinglulu int rc = console_pl011_register(uart_base, uart_clk, 40*91f16700Schasinglulu ARM_CONSOLE_BAUDRATE, 41*91f16700Schasinglulu &fvp_runtime_console); 42*91f16700Schasinglulu 43*91f16700Schasinglulu if (rc == 0) { 44*91f16700Schasinglulu panic(); 45*91f16700Schasinglulu } 46*91f16700Schasinglulu 47*91f16700Schasinglulu console_set_scope(&fvp_runtime_console, CONSOLE_FLAG_RUNTIME); 48*91f16700Schasinglulu } 49*91f16700Schasinglulu 50*91f16700Schasinglulu void arm_console_runtime_end(void) 51*91f16700Schasinglulu { 52*91f16700Schasinglulu console_flush(); 53*91f16700Schasinglulu (void)console_unregister(&fvp_runtime_console); 54*91f16700Schasinglulu } 55