/**************************************************************************** * drivers/drivers_initialize.c * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Check if only one console device is selected. * If you get this errro, search your .config file for CONSOLE_XXX_CONSOLE * options and remove what is not needed. */ #if (defined(CONFIG_LWL_CONSOLE) + defined(CONFIG_SERIAL_CONSOLE) + \ defined(CONFIG_CDCACM_CONSOLE) + defined(CONFIG_PL2303_CONSOLE) + \ defined(CONFIG_SERIAL_RTT_CONSOLE) + defined(CONFIG_RPMSG_UART_CONSOLE)) > 1 # error More than one console driver selected. Check your configuration ! #endif /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: drivers_early_initialize * * Description: * drivers_early_initialize will be called once before OS initialization * when no system resource is ready to use. * * drivers_early_initialize serves the purpose of bringing up drivers as * early as possible, so they can be used even during OS initialization. * It must not rely on any system resources, such as heap memory. * ****************************************************************************/ void drivers_early_initialize(void) { #ifdef CONFIG_DRIVERS_NOTE note_early_initialize(); #endif } /**************************************************************************** * Name: drivers_initialize * * Description: * drivers_initialize will be called once during OS initialization after * the basic OS services have been initialized. * * drivers_initialize is called after the OS initialized but before the * user initialization logic has been started and before the libraries * have been initialized. OS services and driver services are available. * ****************************************************************************/ void drivers_initialize(void) { drivers_trace_begin(); /* Register devices */ syslog_initialize(); #ifdef CONFIG_SERIAL_RTT serial_rtt_initialize(); #endif #if defined(CONFIG_DEV_NULL) devnull_register(); /* Standard /dev/null */ #endif #if defined(CONFIG_DEV_RANDOM) devrandom_register(); /* Standard /dev/random */ #endif #if defined(CONFIG_DEV_URANDOM) devurandom_register(); /* Standard /dev/urandom */ #endif #if defined(CONFIG_DEV_ZERO) devzero_register(); /* Standard /dev/zero */ #endif #ifdef CONFIG_DEV_MEM devmem_register(); #endif #if defined(CONFIG_DEV_LOOP) loop_register(); /* Standard /dev/loop */ #endif #if defined(CONFIG_DEV_ASCII) devascii_register(); /* Non-standard /dev/ascii */ #endif #if defined(CONFIG_DRIVERS_NOTE) note_initialize(); /* Non-standard /dev/note */ #endif #if defined(CONFIG_CLK_RPMSG) clk_rpmsg_server_initialize(); #endif #if defined(CONFIG_REGULATOR_RPMSG) regulator_rpmsg_server_init(); #endif #if defined(CONFIG_RESET_RPMSG) reset_rpmsg_server_init(); #endif /* Initialize the serial device driver */ #ifdef CONFIG_RPMSG_UART rpmsg_serialinit(); #endif #ifdef CONFIG_RAM_UART ram_serialinit(); #endif /* Initialize the console device driver (if it is other than the standard * serial driver). */ #if defined(CONFIG_LWL_CONSOLE) lwlconsole_init(); #elif defined(CONFIG_CONSOLE_SYSLOG) syslog_console_init(); #endif #ifdef CONFIG_PSEUDOTERM_SUSV1 /* Register the master pseudo-terminal multiplexor device */ ptmx_register(); #endif #if defined(CONFIG_CRYPTO) /* Initialize the HW crypto and /dev/crypto */ up_cryptoinitialize(); #endif #ifdef CONFIG_CRYPTO_CRYPTODEV devcrypto_register(); #endif #ifdef CONFIG_UINPUT_TOUCH uinput_touch_initialize(); #endif #ifdef CONFIG_UINPUT_BUTTONS uinput_button_initialize(); #endif #ifdef CONFIG_UINPUT_KEYBOARD uinput_keyboard_initialize(); #endif #ifdef CONFIG_NET_LOOPBACK /* Initialize the local loopback device */ localhost_initialize(); #endif #ifdef CONFIG_NET_TUN /* Initialize the TUN device */ tun_initialize(); #endif #ifdef CONFIG_NETDEV_TELNET /* Initialize the Telnet session factory */ telnet_initialize(); #endif #ifdef CONFIG_USENSOR usensor_initialize(); #endif #ifdef CONFIG_SENSORS_RPMSG sensor_rpmsg_initialize(); #endif #ifdef CONFIG_DEV_RPMSG_SERVER rpmsgdev_server_init(); #endif #ifdef CONFIG_BLK_RPMSG_SERVER rpmsgblk_server_init(); #endif #ifdef CONFIG_RPMSGMTD_SERVER rpmsgmtd_server_init(); #endif #ifdef CONFIG_NET_USRSOCK_RPMSG_SERVER /* Initialize the user socket rpmsg server */ usrsock_rpmsg_server_initialize(); #endif #ifdef CONFIG_SMART_DEV_LOOP smart_loop_register_driver(); #endif #ifdef CONFIG_MTD_LOOP mtd_loop_register(); #endif #if defined(CONFIG_PCI) && !defined(CONFIG_PCI_LATE_DRIVERS_REGISTER) pci_register_drivers(); #endif #ifdef CONFIG_DRIVERS_VIRTIO virtio_register_drivers(); #endif #ifndef CONFIG_DEV_OPTEE_NONE optee_register(); #endif #ifdef CONFIG_THERMAL thermal_init(); #endif drivers_trace_end(); }