* @param hc Information needed to initialize the host channel
*/
static void dwc_otg_hc_init(struct dwc2_core_regs *regs, uint8_t hc_num,
- uint8_t dev_addr, uint8_t ep_num, uint8_t ep_is_in,
- uint8_t ep_type, uint16_t max_packet)
+ struct usb_device *dev, uint8_t dev_addr, uint8_t ep_num,
+ uint8_t ep_is_in, uint8_t ep_type, uint16_t max_packet)
{
struct dwc2_hc_regs *hc_regs = ®s->hc_regs[hc_num];
- const uint32_t hcchar = (dev_addr << DWC2_HCCHAR_DEVADDR_OFFSET) |
- (ep_num << DWC2_HCCHAR_EPNUM_OFFSET) |
- (ep_is_in << DWC2_HCCHAR_EPDIR_OFFSET) |
- (ep_type << DWC2_HCCHAR_EPTYPE_OFFSET) |
- (max_packet << DWC2_HCCHAR_MPS_OFFSET);
+ uint32_t hcchar = (dev_addr << DWC2_HCCHAR_DEVADDR_OFFSET) |
+ (ep_num << DWC2_HCCHAR_EPNUM_OFFSET) |
+ (ep_is_in << DWC2_HCCHAR_EPDIR_OFFSET) |
+ (ep_type << DWC2_HCCHAR_EPTYPE_OFFSET) |
+ (max_packet << DWC2_HCCHAR_MPS_OFFSET);
+
+ if (dev->speed == USB_SPEED_LOW)
+ hcchar |= DWC2_HCCHAR_LSPDDEV;
/* Clear old interrupt conditions for this host channel. */
writel(0x3fff, &hc_regs->hcint);
if (hprt0 & DWC2_HPRT0_PRTPWR)
port_status |= USB_PORT_STAT_POWER;
- port_status |= USB_PORT_STAT_HIGH_SPEED;
+ if ((hprt0 & DWC2_HPRT0_PRTSPD_MASK) == DWC2_HPRT0_PRTSPD_LOW)
+ port_status |= USB_PORT_STAT_LOW_SPEED;
+ else if ((hprt0 & DWC2_HPRT0_PRTSPD_MASK) ==
+ DWC2_HPRT0_PRTSPD_HIGH)
+ port_status |= USB_PORT_STAT_HIGH_SPEED;
if (hprt0 & DWC2_HPRT0_PRTENCHNG)
port_change |= USB_PORT_STAT_C_ENABLE;
do {
/* Initialize channel */
- dwc_otg_hc_init(regs, DWC2_HC_CHANNEL, devnum, ep, in, eptype,
- max);
+ dwc_otg_hc_init(regs, DWC2_HC_CHANNEL, dev, devnum, ep, in,
+ eptype, max);
xfer_len = len - done;
if (xfer_len > CONFIG_DWC2_MAX_TRANSFER_SIZE)
int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
int len, int interval)
{
- printf("dev = %p pipe = %#lx buf = %p size = %d int = %d\n",
- dev, pipe, buffer, len, interval);
- return -ENOSYS;
+ /* FIXME: what is interval? */
+ return submit_bulk_msg(dev, pipe, buffer, len);
}
/* U-Boot USB control interface */