C++ (Cpp) musb_lowlevel_init示例

示例#1

文件： sunxi.c 项目： RobertCNelson/u-boot-boards

static int musb_usb_probe(struct udevice *dev)
{
	struct musb_host_data *host = dev_get_priv(dev);
	struct usb_bus_priv *priv = dev_get_uclass_priv(dev);
	int ret;

	priv->desc_before_addr = true;

#ifdef CONFIG_USB_MUSB_HOST
	host->host = musb_init_controller(&musb_plat, NULL,
					  (void *)SUNXI_USB0_BASE);
	if (!host->host)
		return -EIO;

	ret = musb_lowlevel_init(host);
	if (!ret)
		printf("Allwinner mUSB OTG (Host)\n");
#else
	ret = musb_register(&musb_plat, NULL, (void *)SUNXI_USB0_BASE);
	if (!ret)
		printf("Allwinner mUSB OTG (Peripheral)\n");
#endif

	return ret;
}

示例#2

文件： pic32.c 项目： 0xFelix/u-boot-edminiv2

static int musb_usb_probe(struct udevice *dev)
{
	struct usb_bus_priv *priv = dev_get_uclass_priv(dev);
	struct pic32_musb_data *pdata = dev_get_priv(dev);
	struct musb_host_data *mdata = &pdata->mdata;
	struct fdt_resource mc, glue;
	void *fdt = (void *)gd->fdt_blob;
	int node = dev->of_offset;
	void __iomem *mregs;
	int ret;

	priv->desc_before_addr = true;

	ret = fdt_get_named_resource(fdt, node, "reg", "reg-names",
				     "mc", &mc);
	if (ret < 0) {
		printf("pic32-musb: resource \"mc\" not found\n");
		return ret;
	}

	ret = fdt_get_named_resource(fdt, node, "reg", "reg-names",
				     "control", &glue);
	if (ret < 0) {
		printf("pic32-musb: resource \"control\" not found\n");
		return ret;
	}

	mregs = ioremap(mc.start, fdt_resource_size(&mc));
	pdata->musb_glue = ioremap(glue.start, fdt_resource_size(&glue));

	/* init controller */
#ifdef CONFIG_USB_MUSB_HOST
	mdata->host = musb_init_controller(&pic32_musb_plat,
					   &pdata->dev, mregs);
	if (!mdata->host)
		return -EIO;

	ret = musb_lowlevel_init(mdata);
#else
	pic32_musb_plat.mode = MUSB_PERIPHERAL;
	ret = musb_register(&pic32_musb_plat, &pdata->dev, mregs);
#endif
	if (ret == 0)
		printf("PIC32 MUSB OTG\n");

	return ret;
}

示例#3

文件： sunxi.c 项目： 96boards-bubblegum/u-boot

int musb_usb_probe(struct udevice *dev)
{
	struct musb_host_data *host = dev_get_priv(dev);
	struct usb_bus_priv *priv = dev_get_uclass_priv(dev);
	int ret;

	priv->desc_before_addr = true;

	if (!host->host) {
		host->host = musb_init_controller(&musb_plat, NULL,
						  (void *)SUNXI_USB0_BASE);
		if (!host->host)
			return -EIO;
	}

	ret = musb_lowlevel_init(host);
	if (ret == 0)
		printf("MUSB OTG\n");

	return ret;
}

示例#4

文件： ti-musb.c 项目： ahedlund/u-boot-xlnx

static int ti_musb_host_probe(struct udevice *dev)
{
	struct musb_host_data *host = dev_get_priv(dev);
	struct ti_musb_platdata *platdata = dev_get_platdata(dev);
	struct usb_bus_priv *priv = dev_get_uclass_priv(dev);
	struct omap_musb_board_data *otg_board_data;
	int ret;

	priv->desc_before_addr = true;

	otg_board_data = &platdata->otg_board_data;

	host->host = musb_init_controller(&platdata->plat,
					  (struct device *)otg_board_data,
					  platdata->base);
	if (!host->host)
		return -EIO;

	ret = musb_lowlevel_init(host);

	return ret;
}

示例#5

文件： musb_uboot.c 项目： OpenNoah/u-boot

int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
{
	return musb_lowlevel_init(&musb_host);
}