178 lines
5.1 KiB
C
178 lines
5.1 KiB
C
/*
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* Copyright (c) 2015 Intel Corporation.
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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 are met:
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*
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* 1) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2) Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3) Neither the name of Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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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 HOLDER 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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/**
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* @file Contains configuration for galileo platforms.
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <device.h>
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#include <init.h>
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#include "board.h"
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#ifdef CONFIG_NS16550
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#include <drivers/uart.h>
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#include <bluetooth/uart.h>
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#include <console/uart_console.h>
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#include <serial/ns16550.h>
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#if defined(CONFIG_UART_CONSOLE) || defined(CONFIG_BLUETOOTH_UART)
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/**
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* @brief Initialize NS16550 serial port #1
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*
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* @param dev The UART device struct
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*
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* @return DEV_OK if successful, otherwise failed.
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*/
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static int ns16550_uart_init(struct device *dev)
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{
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#if defined(CONFIG_UART_CONSOLE)
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struct uart_init_info info = {
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.baud_rate = CONFIG_UART_CONSOLE_BAUDRATE,
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.sys_clk_freq = UART_XTAL_FREQ,
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};
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if (dev == UART_CONSOLE_DEV) {
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uart_init(UART_CONSOLE_DEV, &info);
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}
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#endif
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#if defined(CONFIG_BLUETOOTH_UART)
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if (dev == BT_UART_DEV) {
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bt_uart_init();
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}
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#endif
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return DEV_OK;
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}
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#else
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static int ns16550_uart_init(struct device *dev)
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{
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ARG_UNUSED(dev);
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return DEV_OK;
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}
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#endif /* CONFIG_UART_CONSOLE || CONFIG_BLUETOOTH_UART */
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/**
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* @brief UART Device configuration.
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*
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* This contains the device configuration for UART.
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*/
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struct uart_device_config_t ns16550_uart_dev_cfg[] = {
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{
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.port = CONFIG_NS16550_PORT_0_BASE_ADDR,
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.port_init = ns16550_uart_port_init,
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#if defined(CONFIG_UART_CONSOLE) || defined(CONFIG_BLUETOOTH_UART)
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.config_func = ns16550_uart_init,
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#endif
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.pci_dev.class = PCI_CLASS_COMM_CTLR,
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.pci_dev.bus = CONFIG_UART_PCI_BUS,
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.pci_dev.dev = CONFIG_UART_PCI_DEV,
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.pci_dev.vendor_id = CONFIG_UART_PCI_VENDOR_ID,
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.pci_dev.device_id = CONFIG_UART_PCI_DEVICE_ID,
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.pci_dev.function = CONFIG_UART_PORT_0_FUNCTION,
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.pci_dev.bar = CONFIG_UART_PCI_BAR,
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},
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{
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.port = CONFIG_NS16550_PORT_1_BASE_ADDR,
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.port_init = ns16550_uart_port_init,
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#if defined(CONFIG_UART_CONSOLE) || defined(CONFIG_BLUETOOTH_UART)
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.config_func = ns16550_uart_init,
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#endif
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.pci_dev.class = PCI_CLASS_COMM_CTLR,
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.pci_dev.bus = CONFIG_UART_PCI_BUS,
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.pci_dev.dev = CONFIG_UART_PCI_DEV,
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.pci_dev.vendor_id = CONFIG_UART_PCI_VENDOR_ID,
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.pci_dev.device_id = CONFIG_UART_PCI_DEVICE_ID,
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.pci_dev.function = CONFIG_UART_PORT_1_FUNCTION,
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.pci_dev.bar = CONFIG_UART_PCI_BAR,
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},
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/* Add pre-configured ports after this. */
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};
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/**< Device data */
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static struct uart_ns16550_dev_data_t ns16550_uart_dev_data[2];
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/* UART 0 */
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DECLARE_DEVICE_INIT_CONFIG(ns16550_uart0,
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CONFIG_UART_PORT_0_NAME,
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&uart_platform_init,
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&ns16550_uart_dev_cfg[0]);
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#if (defined(CONFIG_EARLY_CONSOLE) && \
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defined(CONFIG_UART_CONSOLE) && \
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(CONFIG_UART_CONSOLE_INDEX == 0))
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pure_early_init(ns16550_uart0, &ns16550_uart_dev_data[0]);
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#else
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pure_init(ns16550_uart0, &ns16550_uart_dev_data[0]);
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#endif /* CONFIG_EARLY_CONSOLE */
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/* UART 1 */
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DECLARE_DEVICE_INIT_CONFIG(ns16550_uart1,
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CONFIG_UART_PORT_1_NAME,
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&uart_platform_init,
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&ns16550_uart_dev_cfg[1]);
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#if (defined(CONFIG_EARLY_CONSOLE) && \
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defined(CONFIG_UART_CONSOLE) && \
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(CONFIG_UART_CONSOLE_INDEX == 1))
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pure_early_init(ns16550_uart1, &ns16550_uart_dev_data[1]);
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#else
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pure_init(ns16550_uart1, &ns16550_uart_dev_data[1]);
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#endif /* CONFIG_EARLY_CONSOLE */
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/**< UART Devices */
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struct device * const uart_devs[] = {
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#if (defined(CONFIG_EARLY_CONSOLE) && \
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defined(CONFIG_UART_CONSOLE) && \
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(CONFIG_UART_CONSOLE_INDEX == 0))
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&__initconfig_ns16550_uart00,
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#else
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&__initconfig_ns16550_uart01,
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#endif /* CONFIG_EARLY_CONSOLE */
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#if (defined(CONFIG_EARLY_CONSOLE) && \
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defined(CONFIG_UART_CONSOLE) && \
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(CONFIG_UART_CONSOLE_INDEX == 1))
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&__initconfig_ns16550_uart10,
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#else
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&__initconfig_ns16550_uart11,
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#endif /* CONFIG_EARLY_CONSOLE */
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};
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#endif
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