diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/dwc3/core.c | 3 | ||||
-rw-r--r-- | drivers/usb/emul/sandbox_flash.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/atmel_usba_udc.c | 256 | ||||
-rw-r--r-- | drivers/usb/gadget/atmel_usba_udc.h | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/f_sdp.c | 8 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/udc-uclass.c | 2 | ||||
-rw-r--r-- | drivers/usb/host/ehci-mx5.c | 4 | ||||
-rw-r--r-- | drivers/usb/host/ohci-lpc32xx.c | 4 | ||||
-rw-r--r-- | drivers/usb/musb-new/ux500.c | 6 |
9 files changed, 224 insertions, 64 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index c443d56746d..a35b8c2f646 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -594,7 +594,8 @@ static int dwc3_core_init(struct dwc3 *dwc) reg = dwc3_readl(dwc->regs, DWC3_GSNPSID); /* This should read as U3 followed by revision number */ - if ((reg & DWC3_GSNPSID_MASK) != 0x55330000) { + if ((reg & DWC3_GSNPSID_MASK) != 0x55330000 && + (reg & DWC3_GSNPSID_MASK) != 0x33310000) { dev_err(dwc->dev, "this is not a DesignWare USB3 DRD Core\n"); ret = -ENODEV; goto err0; diff --git a/drivers/usb/emul/sandbox_flash.c b/drivers/usb/emul/sandbox_flash.c index 24420e3d51e..b5176bb30ce 100644 --- a/drivers/usb/emul/sandbox_flash.c +++ b/drivers/usb/emul/sandbox_flash.c @@ -196,7 +196,7 @@ static int handle_ufi_command(struct sandbox_flash_priv *priv, const void *buff, priv->fd != -1) { offset = os_lseek(priv->fd, info->seek_block * info->block_size, OS_SEEK_SET); - if (offset == (off_t)-1) + if (offset < 0) setup_fail_response(priv); else setup_response(priv); diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index f99553df8d4..a77037a7094 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -7,16 +7,28 @@ * Bo Shen <voice.shen@atmel.com> */ -#include <linux/bitops.h> -#include <linux/errno.h> +#include <clk.h> +#include <dm.h> +#include <log.h> +#include <malloc.h> #include <asm/gpio.h> #include <asm/hardware.h> +#include <dm/device_compat.h> +#include <dm/devres.h> +#include <linux/bitops.h> +#include <linux/errno.h> #include <linux/list.h> -#include <linux/printk.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> #include <linux/usb/atmel_usba_udc.h> -#include <malloc.h> + +#if CONFIG_IS_ENABLED(DM_USB_GADGET) +#include <mach/atmel_usba_udc.h> + +static int usba_udc_start(struct usb_gadget *gadget, + struct usb_gadget_driver *driver); +static int usba_udc_stop(struct usb_gadget *gadget); +#endif /* CONFIG_IS_ENABLED(DM_USB_GADGET) */ #include "atmel_usba_udc.h" @@ -506,10 +518,32 @@ usba_udc_set_selfpowered(struct usb_gadget *gadget, int is_selfpowered) return 0; } +static int usba_udc_pullup(struct usb_gadget *gadget, int is_on) +{ + struct usba_udc *udc = to_usba_udc(gadget); + u32 ctrl; + + ctrl = usba_readl(udc, CTRL); + + if (is_on) + ctrl &= ~USBA_DETACH; + else + ctrl |= USBA_DETACH; + + usba_writel(udc, CTRL, ctrl); + + return 0; +} + static const struct usb_gadget_ops usba_udc_ops = { .get_frame = usba_udc_get_frame, .wakeup = usba_udc_wakeup, .set_selfpowered = usba_udc_set_selfpowered, + .pullup = usba_udc_pullup, +#if CONFIG_IS_ENABLED(DM_USB_GADGET) + .udc_start = usba_udc_start, + .udc_stop = usba_udc_stop, +#endif }; static struct usb_endpoint_descriptor usba_ep0_desc = { @@ -1153,7 +1187,7 @@ static int usba_udc_irq(struct usba_udc *udc) return 0; } -static int atmel_usba_start(struct usba_udc *udc) +static int usba_udc_enable(struct usba_udc *udc) { udc->devstatus = 1 << USB_DEVICE_SELF_POWERED; @@ -1168,7 +1202,7 @@ static int atmel_usba_start(struct usba_udc *udc) return 0; } -static int atmel_usba_stop(struct usba_udc *udc) +static int usba_udc_disable(struct usba_udc *udc) { udc->gadget.speed = USB_SPEED_UNKNOWN; reset_all_endpoints(udc); @@ -1179,6 +1213,47 @@ static int atmel_usba_stop(struct usba_udc *udc) return 0; } +static struct usba_ep *usba_udc_pdata(struct usba_platform_data *pdata, + struct usba_udc *udc) +{ + struct usba_ep *eps; + int i; + + eps = malloc(sizeof(struct usba_ep) * pdata->num_ep); + if (!eps) { + log_err("failed to alloc eps\n"); + return NULL; + } + + udc->gadget.ep0 = &eps[0].ep; + + INIT_LIST_HEAD(&udc->gadget.ep_list); + INIT_LIST_HEAD(&eps[0].ep.ep_list); + + for (i = 0; i < pdata->num_ep; i++) { + struct usba_ep *ep = &eps[i]; + + ep->ep_regs = udc->regs + USBA_EPT_BASE(i); + ep->dma_regs = udc->regs + USBA_DMA_BASE(i); + ep->fifo = udc->fifo + USBA_FIFO_BASE(i); + ep->ep.ops = &usba_ep_ops; + ep->ep.name = pdata->ep[i].name; + ep->ep.maxpacket = pdata->ep[i].fifo_size; + ep->fifo_size = ep->ep.maxpacket; + ep->udc = udc; + INIT_LIST_HEAD(&ep->queue); + ep->nr_banks = pdata->ep[i].nr_banks; + ep->index = pdata->ep[i].index; + ep->can_dma = pdata->ep[i].can_dma; + ep->can_isoc = pdata->ep[i].can_isoc; + if (i) + list_add_tail(&ep->ep.ep_list, &udc->gadget.ep_list); + }; + + return eps; +} + +#if !CONFIG_IS_ENABLED(DM_USB_GADGET) static struct usba_udc controller = { .regs = (unsigned *)ATMEL_BASE_UDPHS, .fifo = (unsigned *)ATMEL_BASE_UDPHS_FIFO, @@ -1204,22 +1279,22 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) int ret; if (!driver || !driver->bind || !driver->setup) { - printf("bad paramter\n"); + log_err("bad parameter\n"); return -EINVAL; } if (udc->driver) { - printf("UDC already has a gadget driver\n"); + log_err("UDC already has a gadget driver\n"); return -EBUSY; } - atmel_usba_start(udc); + usba_udc_enable(udc); udc->driver = driver; ret = driver->bind(&udc->gadget); if (ret) { - pr_err("driver->bind() returned %d\n", ret); + log_err("driver->bind() returned %d\n", ret); udc->driver = NULL; } @@ -1231,7 +1306,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) struct usba_udc *udc = &controller; if (!driver || !driver->unbind || !driver->disconnect) { - pr_err("bad paramter\n"); + log_err("bad parameter\n"); return -EINVAL; } @@ -1239,58 +1314,145 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) driver->unbind(&udc->gadget); udc->driver = NULL; - atmel_usba_stop(udc); + usba_udc_disable(udc); return 0; } -static struct usba_ep *usba_udc_pdata(struct usba_platform_data *pdata, - struct usba_udc *udc) +int usba_udc_probe(struct usba_platform_data *pdata) { - struct usba_ep *eps; - int i; + struct usba_udc *udc; - eps = malloc(sizeof(struct usba_ep) * pdata->num_ep); - if (!eps) { - pr_err("failed to alloc eps\n"); - return NULL; - } + udc = &controller; - udc->gadget.ep0 = &eps[0].ep; + udc->usba_ep = usba_udc_pdata(pdata, udc); - INIT_LIST_HEAD(&udc->gadget.ep_list); - INIT_LIST_HEAD(&eps[0].ep.ep_list); + return 0; +} - for (i = 0; i < pdata->num_ep; i++) { - struct usba_ep *ep = &eps[i]; +#else /* !CONFIG_IS_ENABLED(DM_USB_GADGET) */ +struct usba_priv_data { + struct clk_bulk clks; + struct usba_udc udc; +}; - ep->ep_regs = udc->regs + USBA_EPT_BASE(i); - ep->dma_regs = udc->regs + USBA_DMA_BASE(i); - ep->fifo = udc->fifo + USBA_FIFO_BASE(i); - ep->ep.ops = &usba_ep_ops; - ep->ep.name = pdata->ep[i].name; - ep->ep.maxpacket = pdata->ep[i].fifo_size; - ep->fifo_size = ep->ep.maxpacket; - ep->udc = udc; - INIT_LIST_HEAD(&ep->queue); - ep->nr_banks = pdata->ep[i].nr_banks; - ep->index = pdata->ep[i].index; - ep->can_dma = pdata->ep[i].can_dma; - ep->can_isoc = pdata->ep[i].can_isoc; - if (i) - list_add_tail(&ep->ep.ep_list, &udc->gadget.ep_list); - }; +static int usba_udc_start(struct usb_gadget *gadget, + struct usb_gadget_driver *driver) +{ + struct usba_udc *udc = to_usba_udc(gadget); - return eps; + usba_udc_enable(udc); + + udc->driver = driver; + return 0; } -int usba_udc_probe(struct usba_platform_data *pdata) +static int usba_udc_stop(struct usb_gadget *gadget) { - struct usba_udc *udc; + struct usba_udc *udc = to_usba_udc(gadget); - udc = &controller; + udc->driver = NULL; - udc->usba_ep = usba_udc_pdata(pdata, udc); + usba_udc_disable(udc); + return 0; +} + +static int usba_udc_clk_init(struct udevice *dev, struct clk_bulk *clks) +{ + int ret; + + ret = clk_get_bulk(dev, clks); + if (ret == -ENOSYS) + return 0; + + if (ret) + return ret; + + ret = clk_enable_bulk(clks); + if (ret) { + clk_release_bulk(clks); + return ret; + } return 0; } + +static int usba_udc_probe(struct udevice *dev) +{ + struct usba_priv_data *priv = dev_get_priv(dev); + struct usba_udc *udc = &priv->udc; + int ret; + + udc->fifo = (void __iomem *)dev_remap_addr_index(dev, FIFO_IOMEM_ID); + if (!udc->fifo) + return -EINVAL; + + udc->regs = (void __iomem *)dev_remap_addr_index(dev, CTRL_IOMEM_ID); + if (!udc->regs) + return -EINVAL; + + ret = usba_udc_clk_init(dev, &priv->clks); + if (ret) + return ret; + + udc->usba_ep = usba_udc_pdata(&pdata, udc); + + udc->gadget.ops = &usba_udc_ops; + udc->gadget.speed = USB_SPEED_HIGH, + udc->gadget.is_dualspeed = 1, + udc->gadget.name = "atmel_usba_udc", + + ret = usb_add_gadget_udc((struct device *)dev, &udc->gadget); + if (ret) + goto err; + + return 0; +err: + free(udc->usba_ep); + + clk_release_bulk(&priv->clks); + + return ret; +} + +static int usba_udc_remove(struct udevice *dev) +{ + struct usba_priv_data *priv = dev_get_priv(dev); + + usb_del_gadget_udc(&priv->udc.gadget); + + free(priv->udc.usba_ep); + + clk_release_bulk(&priv->clks); + + return dm_scan_fdt_dev(dev); +} + +static int usba_udc_handle_interrupts(struct udevice *dev) +{ + struct usba_priv_data *priv = dev_get_priv(dev); + + return usba_udc_irq(&priv->udc); +} + +static const struct usb_gadget_generic_ops usba_udc_gadget_ops = { + .handle_interrupts = usba_udc_handle_interrupts, +}; + +static const struct udevice_id usba_udc_ids[] = { + { .compatible = "atmel,at91sam9rl-udc" }, + { .compatible = "atmel,at91sam9g45-udc" }, + { .compatible = "atmel,sama5d3-udc" }, + {} +}; + +U_BOOT_DRIVER(atmel_usba_udc) = { + .name = "atmel_usba_udc", + .id = UCLASS_USB_GADGET_GENERIC, + .of_match = usba_udc_ids, + .ops = &usba_udc_gadget_ops, + .probe = usba_udc_probe, + .remove = usba_udc_remove, + .priv_auto = sizeof(struct usba_priv_data), +}; +#endif /* !CONFIG_IS_ENABLED(DM_USB_GADGET) */ diff --git a/drivers/usb/gadget/atmel_usba_udc.h b/drivers/usb/gadget/atmel_usba_udc.h index f6cb48c1cff..7f5e98f6c4c 100644 --- a/drivers/usb/gadget/atmel_usba_udc.h +++ b/drivers/usb/gadget/atmel_usba_udc.h @@ -211,6 +211,9 @@ #define EP0_EPT_SIZE USBA_EPT_SIZE_64 #define EP0_NR_BANKS 1 +#define FIFO_IOMEM_ID 0 +#define CTRL_IOMEM_ID 1 + #define DBG_ERR 0x0001 /* report all error returns */ #define DBG_HW 0x0002 /* debug hardware initialization */ #define DBG_GADGET 0x0004 /* calls to/from gadget driver */ diff --git a/drivers/usb/gadget/f_sdp.c b/drivers/usb/gadget/f_sdp.c index 514c097591b..5d62eb475d0 100644 --- a/drivers/usb/gadget/f_sdp.c +++ b/drivers/usb/gadget/f_sdp.c @@ -842,9 +842,7 @@ static int sdp_handle_in_ep(struct spl_image_info *spl_image, struct spl_load_info load; debug("Found FIT\n"); - load.priv = header; - spl_set_bl_len(&load, 1); - load.read = sdp_load_read; + spl_load_init(&load, sdp_load_read, header, 1); spl_load_simple_fit(spl_image, &load, 0, header); @@ -855,9 +853,7 @@ static int sdp_handle_in_ep(struct spl_image_info *spl_image, valid_container_hdr((void *)header)) { struct spl_load_info load; - load.priv = header; - spl_set_bl_len(&load, 1); - load.read = sdp_load_read; + spl_load_init(&load, sdp_load_read, header, 1); spl_load_imx_container(spl_image, &load, 0); return SDP_EXIT; } diff --git a/drivers/usb/gadget/udc/udc-uclass.c b/drivers/usb/gadget/udc/udc-uclass.c index fbe62bbce47..723d1cdfd78 100644 --- a/drivers/usb/gadget/udc/udc-uclass.c +++ b/drivers/usb/gadget/udc/udc-uclass.c @@ -83,7 +83,7 @@ __weak int dm_usb_gadget_handle_interrupts(struct udevice *dev) #if CONFIG_IS_ENABLED(DM) UCLASS_DRIVER(usb_gadget_generic) = { .id = UCLASS_USB_GADGET_GENERIC, - .name = "usb", + .name = "usb_gadget", .flags = DM_UC_FLAG_SEQ_ALIAS, }; #endif diff --git a/drivers/usb/host/ehci-mx5.c b/drivers/usb/host/ehci-mx5.c index 44912de7787..d8f521befe1 100644 --- a/drivers/usb/host/ehci-mx5.c +++ b/drivers/usb/host/ehci-mx5.c @@ -79,6 +79,10 @@ /* USB_CTRL_1 */ #define MXC_USB_CTRL_UH1_EXT_CLK_EN (1 << 25) +#ifndef CFG_MXC_USB_PORTSC +#define CFG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) +#endif + int mxc_set_usbcontrol(int port, unsigned int flags) { unsigned int v; diff --git a/drivers/usb/host/ohci-lpc32xx.c b/drivers/usb/host/ohci-lpc32xx.c index ed04cae7afe..bf89bf8ab49 100644 --- a/drivers/usb/host/ohci-lpc32xx.c +++ b/drivers/usb/host/ohci-lpc32xx.c @@ -94,10 +94,6 @@ static int isp1301_set_value(struct udevice *dev, int reg, u8 value) static void isp1301_configure(struct udevice *dev) { -#if !CONFIG_IS_ENABLED(DM_I2C) - i2c_set_bus_num(I2C_2); -#endif - /* * LPC32XX only supports DAT_SE0 USB mode * This sequence is important diff --git a/drivers/usb/musb-new/ux500.c b/drivers/usb/musb-new/ux500.c index 89dd75b7d05..be0085f403d 100644 --- a/drivers/usb/musb-new/ux500.c +++ b/drivers/usb/musb-new/ux500.c @@ -169,16 +169,14 @@ U_BOOT_DRIVER(ux500_musb) = { .name = "ux500-musb", #ifdef CONFIG_USB_MUSB_HOST .id = UCLASS_USB, + .ops = &musb_usb_ops, #else .id = UCLASS_USB_GADGET_GENERIC, + .ops = &ux500_gadget_ops, #endif .of_match = ux500_musb_ids, - .ops = &ux500_gadget_ops, .probe = ux500_musb_probe, .remove = ux500_musb_remove, -#ifdef CONFIG_USB_MUSB_HOST - .ops = &musb_usb_ops, -#endif .plat_auto = sizeof(struct usb_plat), .priv_auto = sizeof(struct ux500_glue), }; |