1 files changed, 0 insertions, 846 deletions

diff --git a/qemu/roms/u-boot/common/console.c b/qemu/roms/u-boot/common/console.c
deleted file mode 100644
index 2dfb78888..000000000
--- a/qemu/roms/u-boot/common/console.c
+++ /dev/null
@@ -1,846 +0,0 @@
-/*
- * (C) Copyright 2000
- * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <stdarg.h>
-#include <malloc.h>
-#include <os.h>
-#include <serial.h>
-#include <stdio_dev.h>
-#include <exports.h>
-#include <environment.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static int on_console(const char *name, const char *value, enum env_op op,
-	int flags)
-{
-	int console = -1;
-
-	/* Check for console redirection */
-	if (strcmp(name, "stdin") == 0)
-		console = stdin;
-	else if (strcmp(name, "stdout") == 0)
-		console = stdout;
-	else if (strcmp(name, "stderr") == 0)
-		console = stderr;
-
-	/* if not actually setting a console variable, we don't care */
-	if (console == -1 || (gd->flags & GD_FLG_DEVINIT) == 0)
-		return 0;
-
-	switch (op) {
-	case env_op_create:
-	case env_op_overwrite:
-
-#ifdef CONFIG_CONSOLE_MUX
-		if (iomux_doenv(console, value))
-			return 1;
-#else
-		/* Try assigning specified device */
-		if (console_assign(console, value) < 0)
-			return 1;
-#endif /* CONFIG_CONSOLE_MUX */
-		return 0;
-
-	case env_op_delete:
-		if ((flags & H_FORCE) == 0)
-			printf("Can't delete \"%s\"\n", name);
-		return 1;
-
-	default:
-		return 0;
-	}
-}
-U_BOOT_ENV_CALLBACK(console, on_console);
-
-#ifdef CONFIG_SILENT_CONSOLE
-static int on_silent(const char *name, const char *value, enum env_op op,
-	int flags)
-{
-#ifndef CONFIG_SILENT_CONSOLE_UPDATE_ON_SET
-	if (flags & H_INTERACTIVE)
-		return 0;
-#endif
-#ifndef CONFIG_SILENT_CONSOLE_UPDATE_ON_RELOC
-	if ((flags & H_INTERACTIVE) == 0)
-		return 0;
-#endif
-
-	if (value != NULL)
-		gd->flags |= GD_FLG_SILENT;
-	else
-		gd->flags &= ~GD_FLG_SILENT;
-
-	return 0;
-}
-U_BOOT_ENV_CALLBACK(silent, on_silent);
-#endif
-
-#ifdef CONFIG_SYS_CONSOLE_IS_IN_ENV
-/*
- * if overwrite_console returns 1, the stdin, stderr and stdout
- * are switched to the serial port, else the settings in the
- * environment are used
- */
-#ifdef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
-extern int overwrite_console(void);
-#define OVERWRITE_CONSOLE overwrite_console()
-#else
-#define OVERWRITE_CONSOLE 0
-#endif /* CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE */
-
-#endif /* CONFIG_SYS_CONSOLE_IS_IN_ENV */
-
-static int console_setfile(int file, struct stdio_dev * dev)
-{
-	int error = 0;
-
-	if (dev == NULL)
-		return -1;
-
-	switch (file) {
-	case stdin:
-	case stdout:
-	case stderr:
-		/* Start new device */
-		if (dev->start) {
-			error = dev->start();
-			/* If it's not started dont use it */
-			if (error < 0)
-				break;
-		}
-
-		/* Assign the new device (leaving the existing one started) */
-		stdio_devices[file] = dev;
-
-		/*
-		 * Update monitor functions
-		 * (to use the console stuff by other applications)
-		 */
-		switch (file) {
-		case stdin:
-			gd->jt[XF_getc] = dev->getc;
-			gd->jt[XF_tstc] = dev->tstc;
-			break;
-		case stdout:
-			gd->jt[XF_putc] = dev->putc;
-			gd->jt[XF_puts] = dev->puts;
-			gd->jt[XF_printf] = printf;
-			break;
-		}
-		break;
-
-	default:		/* Invalid file ID */
-		error = -1;
-	}
-	return error;
-}
-
-#if defined(CONFIG_CONSOLE_MUX)
-/** Console I/O multiplexing *******************************************/
-
-static struct stdio_dev *tstcdev;
-struct stdio_dev **console_devices[MAX_FILES];
-int cd_count[MAX_FILES];
-
-/*
- * This depends on tstc() always being called before getc().
- * This is guaranteed to be true because this routine is called
- * only from fgetc() which assures it.
- * No attempt is made to demultiplex multiple input sources.
- */
-static int console_getc(int file)
-{
-	unsigned char ret;
-
-	/* This is never called with testcdev == NULL */
-	ret = tstcdev->getc();
-	tstcdev = NULL;
-	return ret;
-}
-
-static int console_tstc(int file)
-{
-	int i, ret;
-	struct stdio_dev *dev;
-
-	disable_ctrlc(1);
-	for (i = 0; i < cd_count[file]; i++) {
-		dev = console_devices[file][i];
-		if (dev->tstc != NULL) {
-			ret = dev->tstc();
-			if (ret > 0) {
-				tstcdev = dev;
-				disable_ctrlc(0);
-				return ret;
-			}
-		}
-	}
-	disable_ctrlc(0);
-
-	return 0;
-}
-
-static void console_putc(int file, const char c)
-{
-	int i;
-	struct stdio_dev *dev;
-
-	for (i = 0; i < cd_count[file]; i++) {
-		dev = console_devices[file][i];
-		if (dev->putc != NULL)
-			dev->putc(c);
-	}
-}
-
-static void console_puts(int file, const char *s)
-{
-	int i;
-	struct stdio_dev *dev;
-
-	for (i = 0; i < cd_count[file]; i++) {
-		dev = console_devices[file][i];
-		if (dev->puts != NULL)
-			dev->puts(s);
-	}
-}
-
-static inline void console_printdevs(int file)
-{
-	iomux_printdevs(file);
-}
-
-static inline void console_doenv(int file, struct stdio_dev *dev)
-{
-	iomux_doenv(file, dev->name);
-}
-#else
-static inline int console_getc(int file)
-{
-	return stdio_devices[file]->getc();
-}
-
-static inline int console_tstc(int file)
-{
-	return stdio_devices[file]->tstc();
-}
-
-static inline void console_putc(int file, const char c)
-{
-	stdio_devices[file]->putc(c);
-}
-
-static inline void console_puts(int file, const char *s)
-{
-	stdio_devices[file]->puts(s);
-}
-
-static inline void console_printdevs(int file)
-{
-	printf("%s\n", stdio_devices[file]->name);
-}
-
-static inline void console_doenv(int file, struct stdio_dev *dev)
-{
-	console_setfile(file, dev);
-}
-#endif /* defined(CONFIG_CONSOLE_MUX) */
-
-/** U-Boot INITIAL CONSOLE-NOT COMPATIBLE FUNCTIONS *************************/
-
-int serial_printf(const char *fmt, ...)
-{
-	va_list args;
-	uint i;
-	char printbuffer[CONFIG_SYS_PBSIZE];
-
-	va_start(args, fmt);
-
-	/* For this to work, printbuffer must be larger than
-	 * anything we ever want to print.
-	 */
-	i = vscnprintf(printbuffer, sizeof(printbuffer), fmt, args);
-	va_end(args);
-
-	serial_puts(printbuffer);
-	return i;
-}
-
-int fgetc(int file)
-{
-	if (file < MAX_FILES) {
-#if defined(CONFIG_CONSOLE_MUX)
-		/*
-		 * Effectively poll for input wherever it may be available.
-		 */
-		for (;;) {
-			/*
-			 * Upper layer may have already called tstc() so
-			 * check for that first.
-			 */
-			if (tstcdev != NULL)
-				return console_getc(file);
-			console_tstc(file);
-#ifdef CONFIG_WATCHDOG
-			/*
-			 * If the watchdog must be rate-limited then it should
-			 * already be handled in board-specific code.
-			 */
-			 udelay(1);
-#endif
-		}
-#else
-		return console_getc(file);
-#endif
-	}
-
-	return -1;
-}
-
-int ftstc(int file)
-{
-	if (file < MAX_FILES)
-		return console_tstc(file);
-
-	return -1;
-}
-
-void fputc(int file, const char c)
-{
-	if (file < MAX_FILES)
-		console_putc(file, c);
-}
-
-void fputs(int file, const char *s)
-{
-	if (file < MAX_FILES)
-		console_puts(file, s);
-}
-
-int fprintf(int file, const char *fmt, ...)
-{
-	va_list args;
-	uint i;
-	char printbuffer[CONFIG_SYS_PBSIZE];
-
-	va_start(args, fmt);
-
-	/* For this to work, printbuffer must be larger than
-	 * anything we ever want to print.
-	 */
-	i = vscnprintf(printbuffer, sizeof(printbuffer), fmt, args);
-	va_end(args);
-
-	/* Send to desired file */
-	fputs(file, printbuffer);
-	return i;
-}
-
-/** U-Boot INITIAL CONSOLE-COMPATIBLE FUNCTION *****************************/
-
-int getc(void)
-{
-#ifdef CONFIG_DISABLE_CONSOLE
-	if (gd->flags & GD_FLG_DISABLE_CONSOLE)
-		return 0;
-#endif
-
-	if (!gd->have_console)
-		return 0;
-
-	if (gd->flags & GD_FLG_DEVINIT) {
-		/* Get from the standard input */
-		return fgetc(stdin);
-	}
-
-	/* Send directly to the handler */
-	return serial_getc();
-}
-
-int tstc(void)
-{
-#ifdef CONFIG_DISABLE_CONSOLE
-	if (gd->flags & GD_FLG_DISABLE_CONSOLE)
-		return 0;
-#endif
-
-	if (!gd->have_console)
-		return 0;
-
-	if (gd->flags & GD_FLG_DEVINIT) {
-		/* Test the standard input */
-		return ftstc(stdin);
-	}
-
-	/* Send directly to the handler */
-	return serial_tstc();
-}
-
-#ifdef CONFIG_PRE_CONSOLE_BUFFER
-#define CIRC_BUF_IDX(idx) ((idx) % (unsigned long)CONFIG_PRE_CON_BUF_SZ)
-
-static void pre_console_putc(const char c)
-{
-	char *buffer = (char *)CONFIG_PRE_CON_BUF_ADDR;
-
-	buffer[CIRC_BUF_IDX(gd->precon_buf_idx++)] = c;
-}
-
-static void pre_console_puts(const char *s)
-{
-	while (*s)
-		pre_console_putc(*s++);
-}
-
-static void print_pre_console_buffer(void)
-{
-	unsigned long i = 0;
-	char *buffer = (char *)CONFIG_PRE_CON_BUF_ADDR;
-
-	if (gd->precon_buf_idx > CONFIG_PRE_CON_BUF_SZ)
-		i = gd->precon_buf_idx - CONFIG_PRE_CON_BUF_SZ;
-
-	while (i < gd->precon_buf_idx)
-		putc(buffer[CIRC_BUF_IDX(i++)]);
-}
-#else
-static inline void pre_console_putc(const char c) {}
-static inline void pre_console_puts(const char *s) {}
-static inline void print_pre_console_buffer(void) {}
-#endif
-
-void putc(const char c)
-{
-#ifdef CONFIG_SANDBOX
-	if (!gd) {
-		os_putc(c);
-		return;
-	}
-#endif
-#ifdef CONFIG_SILENT_CONSOLE
-	if (gd->flags & GD_FLG_SILENT)
-		return;
-#endif
-
-#ifdef CONFIG_DISABLE_CONSOLE
-	if (gd->flags & GD_FLG_DISABLE_CONSOLE)
-		return;
-#endif
-
-	if (!gd->have_console)
-		return pre_console_putc(c);
-
-	if (gd->flags & GD_FLG_DEVINIT) {
-		/* Send to the standard output */
-		fputc(stdout, c);
-	} else {
-		/* Send directly to the handler */
-		serial_putc(c);
-	}
-}
-
-void puts(const char *s)
-{
-#ifdef CONFIG_SANDBOX
-	if (!gd) {
-		os_puts(s);
-		return;
-	}
-#endif
-
-#ifdef CONFIG_SILENT_CONSOLE
-	if (gd->flags & GD_FLG_SILENT)
-		return;
-#endif
-
-#ifdef CONFIG_DISABLE_CONSOLE
-	if (gd->flags & GD_FLG_DISABLE_CONSOLE)
-		return;
-#endif
-
-	if (!gd->have_console)
-		return pre_console_puts(s);
-
-	if (gd->flags & GD_FLG_DEVINIT) {
-		/* Send to the standard output */
-		fputs(stdout, s);
-	} else {
-		/* Send directly to the handler */
-		serial_puts(s);
-	}
-}
-
-int printf(const char *fmt, ...)
-{
-	va_list args;
-	uint i;
-	char printbuffer[CONFIG_SYS_PBSIZE];
-
-#if !defined(CONFIG_SANDBOX) && !defined(CONFIG_PRE_CONSOLE_BUFFER)
-	if (!gd->have_console)
-		return 0;
-#endif
-
-	va_start(args, fmt);
-
-	/* For this to work, printbuffer must be larger than
-	 * anything we ever want to print.
-	 */
-	i = vscnprintf(printbuffer, sizeof(printbuffer), fmt, args);
-	va_end(args);
-
-	/* Print the string */
-	puts(printbuffer);
-	return i;
-}
-
-int vprintf(const char *fmt, va_list args)
-{
-	uint i;
-	char printbuffer[CONFIG_SYS_PBSIZE];
-
-#ifndef CONFIG_PRE_CONSOLE_BUFFER
-	if (!gd->have_console)
-		return 0;
-#endif
-
-	/* For this to work, printbuffer must be larger than
-	 * anything we ever want to print.
-	 */
-	i = vscnprintf(printbuffer, sizeof(printbuffer), fmt, args);
-
-	/* Print the string */
-	puts(printbuffer);
-	return i;
-}
-
-/* test if ctrl-c was pressed */
-static int ctrlc_disabled = 0;	/* see disable_ctrl() */
-static int ctrlc_was_pressed = 0;
-int ctrlc(void)
-{
-	if (!ctrlc_disabled && gd->have_console) {
-		if (tstc()) {
-			switch (getc()) {
-			case 0x03:		/* ^C - Control C */
-				ctrlc_was_pressed = 1;
-				return 1;
-			default:
-				break;
-			}
-		}
-	}
-	return 0;
-}
-
-/* pass 1 to disable ctrlc() checking, 0 to enable.
- * returns previous state
- */
-int disable_ctrlc(int disable)
-{
-	int prev = ctrlc_disabled;	/* save previous state */
-
-	ctrlc_disabled = disable;
-	return prev;
-}
-
-int had_ctrlc (void)
-{
-	return ctrlc_was_pressed;
-}
-
-void clear_ctrlc(void)
-{
-	ctrlc_was_pressed = 0;
-}
-
-#ifdef CONFIG_MODEM_SUPPORT_DEBUG
-char	screen[1024];
-char *cursor = screen;
-int once = 0;
-inline void dbg(const char *fmt, ...)
-{
-	va_list	args;
-	uint	i;
-	char	printbuffer[CONFIG_SYS_PBSIZE];
-
-	if (!once) {
-		memset(screen, 0, sizeof(screen));
-		once++;
-	}
-
-	va_start(args, fmt);
-
-	/* For this to work, printbuffer must be larger than
-	 * anything we ever want to print.
-	 */
-	i = vsnprintf(printbuffer, sizeof(printbuffer), fmt, args);
-	va_end(args);
-
-	if ((screen + sizeof(screen) - 1 - cursor)
-	    < strlen(printbuffer) + 1) {
-		memset(screen, 0, sizeof(screen));
-		cursor = screen;
-	}
-	sprintf(cursor, printbuffer);
-	cursor += strlen(printbuffer);
-
-}
-#else
-inline void dbg(const char *fmt, ...)
-{
-}
-#endif
-
-/** U-Boot INIT FUNCTIONS *************************************************/
-
-struct stdio_dev *search_device(int flags, const char *name)
-{
-	struct stdio_dev *dev;
-
-	dev = stdio_get_by_name(name);
-
-	if (dev && (dev->flags & flags))
-		return dev;
-
-	return NULL;
-}
-
-int console_assign(int file, const char *devname)
-{
-	int flag;
-	struct stdio_dev *dev;
-
-	/* Check for valid file */
-	switch (file) {
-	case stdin:
-		flag = DEV_FLAGS_INPUT;
-		break;
-	case stdout:
-	case stderr:
-		flag = DEV_FLAGS_OUTPUT;
-		break;
-	default:
-		return -1;
-	}
-
-	/* Check for valid device name */
-
-	dev = search_device(flag, devname);
-
-	if (dev)
-		return console_setfile(file, dev);
-
-	return -1;
-}
-
-/* Called before relocation - use serial functions */
-int console_init_f(void)
-{
-	gd->have_console = 1;
-
-#ifdef CONFIG_SILENT_CONSOLE
-	if (getenv("silent") != NULL)
-		gd->flags |= GD_FLG_SILENT;
-#endif
-
-	print_pre_console_buffer();
-
-	return 0;
-}
-
-void stdio_print_current_devices(void)
-{
-	/* Print information */
-	puts("In:    ");
-	if (stdio_devices[stdin] == NULL) {
-		puts("No input devices available!\n");
-	} else {
-		printf ("%s\n", stdio_devices[stdin]->name);
-	}
-
-	puts("Out:   ");
-	if (stdio_devices[stdout] == NULL) {
-		puts("No output devices available!\n");
-	} else {
-		printf ("%s\n", stdio_devices[stdout]->name);
-	}
-
-	puts("Err:   ");
-	if (stdio_devices[stderr] == NULL) {
-		puts("No error devices available!\n");
-	} else {
-		printf ("%s\n", stdio_devices[stderr]->name);
-	}
-}
-
-#ifdef CONFIG_SYS_CONSOLE_IS_IN_ENV
-/* Called after the relocation - use desired console functions */
-int console_init_r(void)
-{
-	char *stdinname, *stdoutname, *stderrname;
-	struct stdio_dev *inputdev = NULL, *outputdev = NULL, *errdev = NULL;
-#ifdef CONFIG_SYS_CONSOLE_ENV_OVERWRITE
-	int i;
-#endif /* CONFIG_SYS_CONSOLE_ENV_OVERWRITE */
-#ifdef CONFIG_CONSOLE_MUX
-	int iomux_err = 0;
-#endif
-
-	/* set default handlers at first */
-	gd->jt[XF_getc] = serial_getc;
-	gd->jt[XF_tstc] = serial_tstc;
-	gd->jt[XF_putc] = serial_putc;
-	gd->jt[XF_puts] = serial_puts;
-	gd->jt[XF_printf] = serial_printf;
-
-	/* stdin stdout and stderr are in environment */
-	/* scan for it */
-	stdinname  = getenv("stdin");
-	stdoutname = getenv("stdout");
-	stderrname = getenv("stderr");
-
-	if (OVERWRITE_CONSOLE == 0) {	/* if not overwritten by config switch */
-		inputdev  = search_device(DEV_FLAGS_INPUT,  stdinname);
-		outputdev = search_device(DEV_FLAGS_OUTPUT, stdoutname);
-		errdev    = search_device(DEV_FLAGS_OUTPUT, stderrname);
-#ifdef CONFIG_CONSOLE_MUX
-		iomux_err = iomux_doenv(stdin, stdinname);
-		iomux_err += iomux_doenv(stdout, stdoutname);
-		iomux_err += iomux_doenv(stderr, stderrname);
-		if (!iomux_err)
-			/* Successful, so skip all the code below. */
-			goto done;
-#endif
-	}
-	/* if the devices are overwritten or not found, use default device */
-	if (inputdev == NULL) {
-		inputdev  = search_device(DEV_FLAGS_INPUT,  "serial");
-	}
-	if (outputdev == NULL) {
-		outputdev = search_device(DEV_FLAGS_OUTPUT, "serial");
-	}
-	if (errdev == NULL) {
-		errdev    = search_device(DEV_FLAGS_OUTPUT, "serial");
-	}
-	/* Initializes output console first */
-	if (outputdev != NULL) {
-		/* need to set a console if not done above. */
-		console_doenv(stdout, outputdev);
-	}
-	if (errdev != NULL) {
-		/* need to set a console if not done above. */
-		console_doenv(stderr, errdev);
-	}
-	if (inputdev != NULL) {
-		/* need to set a console if not done above. */
-		console_doenv(stdin, inputdev);
-	}
-
-#ifdef CONFIG_CONSOLE_MUX
-done:
-#endif
-
-#ifndef CONFIG_SYS_CONSOLE_INFO_QUIET
-	stdio_print_current_devices();
-#endif /* CONFIG_SYS_CONSOLE_INFO_QUIET */
-
-#ifdef CONFIG_SYS_CONSOLE_ENV_OVERWRITE
-	/* set the environment variables (will overwrite previous env settings) */
-	for (i = 0; i < 3; i++) {
-		setenv(stdio_names[i], stdio_devices[i]->name);
-	}
-#endif /* CONFIG_SYS_CONSOLE_ENV_OVERWRITE */
-
-	gd->flags |= GD_FLG_DEVINIT;	/* device initialization completed */
-
-#if 0
-	/* If nothing usable installed, use only the initial console */
-	if ((stdio_devices[stdin] == NULL) && (stdio_devices[stdout] == NULL))
-		return 0;
-#endif
-	return 0;
-}
-
-#else /* CONFIG_SYS_CONSOLE_IS_IN_ENV */
-
-/* Called after the relocation - use desired console functions */
-int console_init_r(void)
-{
-	struct stdio_dev *inputdev = NULL, *outputdev = NULL;
-	int i;
-	struct list_head *list = stdio_get_list();
-	struct list_head *pos;
-	struct stdio_dev *dev;
-
-#ifdef CONFIG_SPLASH_SCREEN
-	/*
-	 * suppress all output if splash screen is enabled and we have
-	 * a bmp to display. We redirect the output from frame buffer
-	 * console to serial console in this case or suppress it if
-	 * "silent" mode was requested.
-	 */
-	if (getenv("splashimage") != NULL) {
-		if (!(gd->flags & GD_FLG_SILENT))
-			outputdev = search_device (DEV_FLAGS_OUTPUT, "serial");
-	}
-#endif
-
-	/* Scan devices looking for input and output devices */
-	list_for_each(pos, list) {
-		dev = list_entry(pos, struct stdio_dev, list);
-
-		if ((dev->flags & DEV_FLAGS_INPUT) && (inputdev == NULL)) {
-			inputdev = dev;
-		}
-		if ((dev->flags & DEV_FLAGS_OUTPUT) && (outputdev == NULL)) {
-			outputdev = dev;
-		}
-		if(inputdev && outputdev)
-			break;
-	}
-
-	/* Initializes output console first */
-	if (outputdev != NULL) {
-		console_setfile(stdout, outputdev);
-		console_setfile(stderr, outputdev);
-#ifdef CONFIG_CONSOLE_MUX
-		console_devices[stdout][0] = outputdev;
-		console_devices[stderr][0] = outputdev;
-#endif
-	}
-
-	/* Initializes input console */
-	if (inputdev != NULL) {
-		console_setfile(stdin, inputdev);
-#ifdef CONFIG_CONSOLE_MUX
-		console_devices[stdin][0] = inputdev;
-#endif
-	}
-
-#ifndef CONFIG_SYS_CONSOLE_INFO_QUIET
-	stdio_print_current_devices();
-#endif /* CONFIG_SYS_CONSOLE_INFO_QUIET */
-
-	/* Setting environment variables */
-	for (i = 0; i < 3; i++) {
-		setenv(stdio_names[i], stdio_devices[i]->name);
-	}
-
-	gd->flags |= GD_FLG_DEVINIT;	/* device initialization completed */
-
-#if 0
-	/* If nothing usable installed, use only the initial console */
-	if ((stdio_devices[stdin] == NULL) && (stdio_devices[stdout] == NULL))
-		return 0;
-#endif
-
-	return 0;
-}
-
-#endif /* CONFIG_SYS_CONSOLE_IS_IN_ENV */