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0f42153959
- Refactor the pl011 driver to be extensible. - Add IRQ support and baudrate configuration support for pl011 driver. - Modify related BSP. - Add doxygen comments for arm-pl011. Close #5026 Co-authored-by: Ning Yang <yangn0@qq.com>
71 lines
2.4 KiB
C
71 lines
2.4 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 RTEMSBSPsAArch64A53
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*
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* @brief Console Configuration
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*/
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/*
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* Copyright (C) 2020 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/bspIo.h>
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#include <bsp.h>
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#include <dev/serial/arm-pl011.h>
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#include <bsp/console-termios.h>
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#include <bspopts.h>
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arm_pl011_context a53_qemu_vpl011_context = {
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.base = RTEMS_TERMIOS_DEVICE_CONTEXT_INITIALIZER("PL011"),
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.regs = (arm_pl011_uart *) BSP_A53_QEMU_VPL011_BASE,
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.initial_baud = 115200,
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.clock = 24000000
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};
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const console_device console_device_table[] = {
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{
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.device_file = "/dev/ttyS0",
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.probe = console_device_probe_default,
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.handler = &arm_pl011_fns,
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.context = &a53_qemu_vpl011_context.base
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}
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};
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const size_t console_device_count = RTEMS_ARRAY_SIZE(console_device_table);
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static void output_char( char c )
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{
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arm_pl011_write_polled(&a53_qemu_vpl011_context.base, c);
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}
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BSP_output_char_function_type BSP_output_char = output_char;
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BSP_polling_getchar_function_type BSP_poll_char = NULL;
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