39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
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/*
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* Copyright 2021 NXP
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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*/
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#ifndef PLAT_CONSOLE_H
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#define PLAT_CONSOLE_H
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#include <stdint.h>
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#include <drivers/console.h>
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#if (NXP_CONSOLE == NS16550)
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/*
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* NXP specific UART - 16550 configuration
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*
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* Initialize a NXP 16550 console instance and register it with the console
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* framework. The |console| pointer must point to storage that will be valid
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* for the lifetime of the console, such as a global or static local variable.
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* Its contents will be reinitialized from scratch.
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* When |clock| has a value of 0, the UART will *not* be initialised. This
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* means the UART should already be enabled and the baudrate and clock setup
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* should have been done already, either by platform specific code or by
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* previous firmware stages. The |baud| parameter will be ignored in this
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* case as well.
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*/
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int nxp_console_16550_register(uintptr_t baseaddr, uint32_t clock,
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uint32_t baud, console_t *console);
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#endif
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/*
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* Function to initialize platform's console
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* and register with console framework
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*/
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void plat_console_init(uintptr_t nxp_console_addr, uint32_t uart_clk_div,
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uint32_t baud);
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#endif
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