diff options
Diffstat (limited to 'qemu/roms/u-boot/common/stdio.c')
| -rw-r--r-- | qemu/roms/u-boot/common/stdio.c | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/qemu/roms/u-boot/common/stdio.c b/qemu/roms/u-boot/common/stdio.c deleted file mode 100644 index 844f98c18..000000000 --- a/qemu/roms/u-boot/common/stdio.c +++ /dev/null @@ -1,233 +0,0 @@ -/* - * Copyright (C) 2009 Sergey Kubushyn <ksi@koi8.net> - * - * Changes for multibus/multiadapter I2C support. - * - * (C) Copyright 2000 - * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> -#include <common.h> -#include <stdarg.h> -#include <malloc.h> -#include <stdio_dev.h> -#include <serial.h> -#ifdef CONFIG_LOGBUFFER -#include <logbuff.h> -#endif - -#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C) -#include <i2c.h> -#endif - -DECLARE_GLOBAL_DATA_PTR; - -static struct stdio_dev devs; -struct stdio_dev *stdio_devices[] = { NULL, NULL, NULL }; -char *stdio_names[MAX_FILES] = { "stdin", "stdout", "stderr" }; - -#if defined(CONFIG_SPLASH_SCREEN) && !defined(CONFIG_SYS_DEVICE_NULLDEV) -#define CONFIG_SYS_DEVICE_NULLDEV 1 -#endif - - -#ifdef CONFIG_SYS_DEVICE_NULLDEV -void nulldev_putc(const char c) -{ - /* nulldev is empty! */ -} - -void nulldev_puts(const char *s) -{ - /* nulldev is empty! */ -} - -int nulldev_input(void) -{ - /* nulldev is empty! */ - return 0; -} -#endif - -/************************************************************************** - * SYSTEM DRIVERS - ************************************************************************** - */ - -static void drv_system_init (void) -{ - struct stdio_dev dev; - - memset (&dev, 0, sizeof (dev)); - - strcpy (dev.name, "serial"); - dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM; - dev.putc = serial_putc; - dev.puts = serial_puts; - dev.getc = serial_getc; - dev.tstc = serial_tstc; - stdio_register (&dev); - -#ifdef CONFIG_SYS_DEVICE_NULLDEV - memset (&dev, 0, sizeof (dev)); - - strcpy (dev.name, "nulldev"); - dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM; - dev.putc = nulldev_putc; - dev.puts = nulldev_puts; - dev.getc = nulldev_input; - dev.tstc = nulldev_input; - - stdio_register (&dev); -#endif -} - -/************************************************************************** - * DEVICES - ************************************************************************** - */ -struct list_head* stdio_get_list(void) -{ - return &(devs.list); -} - -struct stdio_dev* stdio_get_by_name(const char *name) -{ - struct list_head *pos; - struct stdio_dev *dev; - - if(!name) - return NULL; - - list_for_each(pos, &(devs.list)) { - dev = list_entry(pos, struct stdio_dev, list); - if(strcmp(dev->name, name) == 0) - return dev; - } - - return NULL; -} - -struct stdio_dev* stdio_clone(struct stdio_dev *dev) -{ - struct stdio_dev *_dev; - - if(!dev) - return NULL; - - _dev = calloc(1, sizeof(struct stdio_dev)); - - if(!_dev) - return NULL; - - memcpy(_dev, dev, sizeof(struct stdio_dev)); - - return _dev; -} - -int stdio_register (struct stdio_dev * dev) -{ - struct stdio_dev *_dev; - - _dev = stdio_clone(dev); - if(!_dev) - return -1; - list_add_tail(&(_dev->list), &(devs.list)); - return 0; -} - -/* deregister the device "devname". - * returns 0 if success, -1 if device is assigned and 1 if devname not found - */ -#ifdef CONFIG_SYS_STDIO_DEREGISTER -int stdio_deregister(const char *devname) -{ - int l; - struct list_head *pos; - struct stdio_dev *dev; - char temp_names[3][16]; - - dev = stdio_get_by_name(devname); - - if(!dev) /* device not found */ - return -1; - /* get stdio devices (ListRemoveItem changes the dev list) */ - for (l=0 ; l< MAX_FILES; l++) { - if (stdio_devices[l] == dev) { - /* Device is assigned -> report error */ - return -1; - } - memcpy (&temp_names[l][0], - stdio_devices[l]->name, - sizeof(temp_names[l])); - } - - list_del(&(dev->list)); - - /* reassign Device list */ - list_for_each(pos, &(devs.list)) { - dev = list_entry(pos, struct stdio_dev, list); - for (l=0 ; l< MAX_FILES; l++) { - if(strcmp(dev->name, temp_names[l]) == 0) - stdio_devices[l] = dev; - } - } - return 0; -} -#endif /* CONFIG_SYS_STDIO_DEREGISTER */ - -int stdio_init (void) -{ -#if defined(CONFIG_NEEDS_MANUAL_RELOC) - /* already relocated for current ARM implementation */ - ulong relocation_offset = gd->reloc_off; - int i; - - /* relocate device name pointers */ - for (i = 0; i < (sizeof (stdio_names) / sizeof (char *)); ++i) { - stdio_names[i] = (char *) (((ulong) stdio_names[i]) + - relocation_offset); - } -#endif /* CONFIG_NEEDS_MANUAL_RELOC */ - - /* Initialize the list */ - INIT_LIST_HEAD(&(devs.list)); - -#ifdef CONFIG_SYS_I2C - i2c_init_all(); -#else -#if defined(CONFIG_HARD_I2C) - i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); -#endif -#endif -#ifdef CONFIG_LCD - drv_lcd_init (); -#endif -#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) - drv_video_init (); -#endif -#ifdef CONFIG_KEYBOARD - drv_keyboard_init (); -#endif -#ifdef CONFIG_LOGBUFFER - drv_logbuff_init (); -#endif - drv_system_init (); - serial_stdio_init (); -#ifdef CONFIG_USB_TTY - drv_usbtty_init (); -#endif -#ifdef CONFIG_NETCONSOLE - drv_nc_init (); -#endif -#ifdef CONFIG_JTAG_CONSOLE - drv_jtag_console_init (); -#endif -#ifdef CONFIG_CBMEM_CONSOLE - cbmemc_init(); -#endif - return (0); -} |