55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
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/*
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* Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <assert.h>
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#include <platform_def.h>
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#include <common/debug.h>
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#include <drivers/arm/pl011.h>
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#include <drivers/console.h>
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#include <fconf_hw_config_getter.h>
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#include <plat/arm/common/plat_arm.h>
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static console_t fvp_runtime_console;
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/* Initialize the runtime console */
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void arm_console_runtime_init(void)
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{
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uintptr_t uart_base;
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uint32_t uart_clk;
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/*
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* fconf APIs are not supported for RESET_TO_SP_MIN, RESET_TO_BL31 and
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* BL2_AT_EL3 systems.
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*/
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#if RESET_TO_SP_MIN || RESET_TO_BL31 || BL2_AT_EL3
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uart_base = PLAT_ARM_RUN_UART_BASE;
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uart_clk = PLAT_ARM_RUN_UART_CLK_IN_HZ;
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#else
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uart_base = FCONF_GET_PROPERTY(hw_config, uart_serial_config,
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uart_base);
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uart_clk = FCONF_GET_PROPERTY(hw_config, uart_serial_config,
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uart_clk);
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#endif
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int rc = console_pl011_register(uart_base, uart_clk,
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ARM_CONSOLE_BAUDRATE,
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&fvp_runtime_console);
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if (rc == 0) {
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panic();
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}
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console_set_scope(&fvp_runtime_console, CONSOLE_FLAG_RUNTIME);
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}
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void arm_console_runtime_end(void)
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{
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console_flush();
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(void)console_unregister(&fvp_runtime_console);
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}
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