mirror of
https://gitlab.rtems.org/rtems/rtos/rtems.git
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9e42e61e6e
This moves the management console implementation into its own file so that BSPs which do not need it do not carry the code around with them. Closes #5120
102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/**
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* @file
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*
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* @ingroup RTEMSBSPsAArch64XilinxZynqMP
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*
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* @brief This source file contains this BSP's console configuration.
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*/
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/*
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* Copyright (C) 2022 On-Line Applications Research Corporation (OAR)
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* Written by Kinsey Moore <kinsey.moore@oarcorp.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <rtems/console.h>
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#include <rtems/endian.h>
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#include <rtems/sysinit.h>
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#include <rtems/termiostypes.h>
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#include <bsp/aarch64-mmu.h>
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#include <bsp/fdt.h>
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#include <bsp/irq.h>
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#include <dev/serial/zynq-uart.h>
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#include <dev/serial/zynq-uart-regs.h>
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#include <bspopts.h>
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#include <libfdt.h>
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#include <libchip/ns16550.h>
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static zynq_uart_context zynqmp_uart_instances[2] = {
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{
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.base = RTEMS_TERMIOS_DEVICE_CONTEXT_INITIALIZER( "Zynq UART 0" ),
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.regs = (volatile zynq_uart *) ZYNQ_UART_0_BASE_ADDR,
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.irq = ZYNQMP_IRQ_UART_0
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}, {
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.base = RTEMS_TERMIOS_DEVICE_CONTEXT_INITIALIZER( "Zynq UART 1" ),
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.regs = (volatile zynq_uart *) ZYNQ_UART_1_BASE_ADDR,
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.irq = ZYNQMP_IRQ_UART_1
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}
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};
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rtems_status_code console_initialize(
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rtems_device_major_number major,
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rtems_device_minor_number minor,
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void *arg
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)
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{
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size_t i;
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rtems_termios_initialize();
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for (i = 0; i < RTEMS_ARRAY_SIZE(zynqmp_uart_instances); ++i) {
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zynq_uart_context *ctx = &zynqmp_uart_instances[i];
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char uart[] = "/dev/ttySX";
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uart[sizeof(uart) - 2] = (char) ('0' + i);
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rtems_termios_device_install(
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&uart[0],
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&zynq_uart_handler,
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NULL,
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&ctx->base
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);
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if (ctx->regs == (zynq_uart *) ZYNQ_UART_KERNEL_IO_BASE_ADDR) {
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link(&uart[0], CONSOLE_DEVICE_NAME);
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}
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}
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zynqmp_management_console_termios_init();
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return RTEMS_SUCCESSFUL;
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}
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void zynqmp_debug_console_flush(void)
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{
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zynq_uart_reset_tx_flush((zynq_uart *) ZYNQ_UART_KERNEL_IO_BASE_ADDR);
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}
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