Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 233 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/common/stdio.c b/qemu/roms/u-boot/common/stdio.c
new file mode 100644
index 000000000..844f98c18
--- /dev/null
+++ b/qemu/roms/u-boot/common/stdio.c
@@ -0,0 +1,233 @@
+/*
+ * 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);
+}