/*-
* Copyright (c) 2007-2008, Juniper Networks, Inc.
- * Copyright (c) 2008, Excito Elektronik i Skåne AB
+ * Copyright (c) 2008, Excito Elektronik i Skåne AB
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
-
+#define DEBUG
#include <common.h>
+#include <asm/byteorder.h>
#include <usb.h>
#include <asm/io.h>
+#include <malloc.h>
#include "usb_ehci.h"
int rootdev;
static uint16_t portreset;
static struct QH qh_list __attribute__((aligned(32)));
-struct usb_device_descriptor device = {
- sizeof(struct usb_device_descriptor), /* bLength */
- 1, /* bDescriptorType: UDESC_DEVICE */
- 0x0002, /* bcdUSB: v2.0 */
- 9, /* bDeviceClass: UDCLASS_HUB */
- 0, /* bDeviceSubClass: UDSUBCLASS_HUB */
- 1, /* bDeviceProtocol: UDPROTO_HSHUBSTT */
- 64, /* bMaxPacketSize: 64 bytes */
- 0x0000, /* idVendor */
- 0x0000, /* idProduct */
- 0x0001, /* bcdDevice */
- 1, /* iManufacturer */
- 2, /* iProduct */
- 0, /* iSerialNumber */
- 1 /* bNumConfigurations: 1 */
-};
-
-struct usb_config_descriptor config = {
- sizeof(struct usb_config_descriptor),
- 2, /* bDescriptorType: UDESC_CONFIG */
- sizeof(struct usb_config_descriptor) +
- sizeof(struct usb_interface_descriptor) +
- sizeof(struct usb_endpoint_descriptor),
- 0,
- 1, /* bNumInterface */
- 1, /* bConfigurationValue */
- 0, /* iConfiguration */
- 0x40, /* bmAttributes: UC_SELF_POWER */
- 0 /* bMaxPower */
-};
-
-struct usb_interface_descriptor interface = {
- sizeof(struct usb_interface_descriptor), /* bLength */
- 4, /* bDescriptorType: UDESC_INTERFACE */
- 0, /* bInterfaceNumber */
- 0, /* bAlternateSetting */
- 1, /* bNumEndpoints */
- 9, /* bInterfaceClass: UICLASS_HUB */
- 0, /* bInterfaceSubClass: UISUBCLASS_HUB */
- 0, /* bInterfaceProtocol: UIPROTO_HSHUBSTT */
- 0 /* iInterface */
-};
-
-struct usb_endpoint_descriptor endpoint = {
-sizeof(struct usb_endpoint_descriptor), /* bLength */
- 5, /* bDescriptorType: UDESC_ENDPOINT */
- 0x81, /* bEndpointAddress: UE_DIR_IN | EHCI_INTR_ENDPT */
- 3, /* bmAttributes: UE_INTERRUPT */
- 8, 0, /* wMaxPacketSize */
- 255 /* bInterval */
+static struct descriptor {
+ struct usb_hub_descriptor hub;
+ struct usb_device_descriptor device;
+ struct usb_linux_config_descriptor config;
+ struct usb_linux_interface_descriptor interface;
+ struct usb_endpoint_descriptor endpoint;
+} __attribute__ ((packed)) descriptor = {
+ {
+ 0x8, /* bDescLength */
+ 0x29, /* bDescriptorType: hub descriptor */
+ 2, /* bNrPorts -- runtime modified */
+ 0, /* wHubCharacteristics */
+ 0xff, /* bPwrOn2PwrGood */
+ 0, /* bHubCntrCurrent */
+ {}, /* Device removable */
+ {} /* at most 7 ports! XXX */
+ },
+ {
+ 0x12, /* bLength */
+ 1, /* bDescriptorType: UDESC_DEVICE */
+ 0x0002, /* bcdUSB: v2.0 */
+ 9, /* bDeviceClass: UDCLASS_HUB */
+ 0, /* bDeviceSubClass: UDSUBCLASS_HUB */
+ 1, /* bDeviceProtocol: UDPROTO_HSHUBSTT */
+ 64, /* bMaxPacketSize: 64 bytes */
+ 0x0000, /* idVendor */
+ 0x0000, /* idProduct */
+ 0x0001, /* bcdDevice */
+ 1, /* iManufacturer */
+ 2, /* iProduct */
+ 0, /* iSerialNumber */
+ 1 /* bNumConfigurations: 1 */
+ },
+ {
+ 0x9,
+ 2, /* bDescriptorType: UDESC_CONFIG */
+ cpu_to_le16(0x19),
+ 1, /* bNumInterface */
+ 1, /* bConfigurationValue */
+ 0, /* iConfiguration */
+ 0x40, /* bmAttributes: UC_SELF_POWER */
+ 0 /* bMaxPower */
+ },
+ {
+ 0x9, /* bLength */
+ 4, /* bDescriptorType: UDESC_INTERFACE */
+ 0, /* bInterfaceNumber */
+ 0, /* bAlternateSetting */
+ 1, /* bNumEndpoints */
+ 9, /* bInterfaceClass: UICLASS_HUB */
+ 0, /* bInterfaceSubClass: UISUBCLASS_HUB */
+ 0, /* bInterfaceProtocol: UIPROTO_HSHUBSTT */
+ 0 /* iInterface */
+ },
+ {
+ 0x7, /* bLength */
+ 5, /* bDescriptorType: UDESC_ENDPOINT */
+ 0x81, /* bEndpointAddress:
+ * UE_DIR_IN | EHCI_INTR_ENDPT
+ */
+ 3, /* bmAttributes: UE_INTERRUPT */
+ 8, 0, /* wMaxPacketSize */
+ 255 /* bInterval */
+ },
};
-struct usb_hub_descriptor hub = {
- sizeof(struct usb_hub_descriptor), /* bDescLength */
- 0x29, /* bDescriptorType: hub descriptor */
- 2, /* bNrPorts -- runtime modified */
- 0, 0, /* wHubCharacteristics */
- 0xff, /* bPwrOn2PwrGood */
- {}, /* bHubCntrCurrent */
- {} /* at most 7 ports! XXX */
-};
+static void ehci_free (void *p, size_t sz)
+{
+}
static void *ehci_alloc(size_t sz, size_t align)
{
break;
case sizeof(struct qTD):
if (ntds == 3) {
- debug("out of TDs");
+ debug("out of TDs\n");
return NULL;
}
p = &td[ntds];
ntds++;
break;
default:
- debug("unknown allocation size");
+ debug("unknown allocation size\n");
return NULL;
}
return p;
}
-static void ehci_free(void *p, size_t sz)
-{
-}
-
static int ehci_td_buffer(struct qTD *td, void *buf, size_t sz)
{
uint32_t addr, delta, next;
addr = (uint32_t) buf;
idx = 0;
while (idx < 5) {
- td->qt_buffer[idx] = cpu_to_le32(addr);
+ td->qt_buffer[idx] = cpu_to_hc32(addr);
next = (addr + 4096) & ~4095;
delta = next - addr;
if (delta >= sz)
}
if (idx == 5) {
- debug("out of buffer pointers (%u bytes left)", sz);
+ debug("out of buffer pointers (%u bytes left)\n", sz);
return -1;
}
uint32_t *tdp;
uint32_t endpt, token, usbsts;
uint32_t c, toggle;
+ uint32_t cmd;
- debug("dev=%p, pipe=%lx, buffer=%p, length=%d, req=%p", dev, pipe,
+ debug("dev=%p, pipe=%lx, buffer=%p, length=%d, req=%p\n", dev, pipe,
buffer, length, req);
if (req != NULL)
- debug("req=%u (%#x), type=%u (%#x), value=%u (%#x), index=%u",
+ debug("req=%u (%#x), type=%u (%#x), value=%u (%#x), index=%u\n",
req->request, req->request,
req->requesttype, req->requesttype,
le16_to_cpu(req->value), le16_to_cpu(req->value),
- le16_to_cpu(req->index), le16_to_cpu(req->index));
+ le16_to_cpu(req->index));
qh = ehci_alloc(sizeof(struct QH), 32);
if (qh == NULL) {
- debug("unable to allocate QH");
+ debug("unable to allocate QH\n");
return -1;
}
- qh->qh_link = cpu_to_le32((uint32_t)&qh_list | QH_LINK_TYPE_QH);
+ qh->qh_link = cpu_to_hc32((uint32_t)&qh_list | QH_LINK_TYPE_QH);
c = (usb_pipespeed(pipe) != USB_SPEED_HIGH &&
usb_pipeendpoint(pipe) == 0) ? 1 : 0;
endpt = (8 << 28) |
(usb_pipespeed(pipe) << 12) |
(usb_pipeendpoint(pipe) << 8) |
(0 << 7) | (usb_pipedevice(pipe) << 0);
- qh->qh_endpt1 = cpu_to_le32(endpt);
+ qh->qh_endpt1 = cpu_to_hc32(endpt);
endpt = (1 << 30) |
(dev->portnr << 23) |
(dev->parent->devnum << 16) | (0 << 8) | (0 << 0);
- qh->qh_endpt2 = cpu_to_le32(endpt);
- qh->qh_overlay.qt_next = cpu_to_le32(QT_NEXT_TERMINATE);
- qh->qh_overlay.qt_altnext = cpu_to_le32(QT_NEXT_TERMINATE);
+ qh->qh_endpt2 = cpu_to_hc32(endpt);
+ qh->qh_overlay.qt_next = cpu_to_hc32(QT_NEXT_TERMINATE);
+ qh->qh_overlay.qt_altnext = cpu_to_hc32(QT_NEXT_TERMINATE);
td = NULL;
tdp = &qh->qh_overlay.qt_next;
if (req != NULL) {
td = ehci_alloc(sizeof(struct qTD), 32);
if (td == NULL) {
- debug("unable to allocate SETUP td");
+ debug("unable to allocate SETUP td\n");
goto fail;
}
- td->qt_next = cpu_to_le32(QT_NEXT_TERMINATE);
- td->qt_altnext = cpu_to_le32(QT_NEXT_TERMINATE);
+ td->qt_next = cpu_to_hc32(QT_NEXT_TERMINATE);
+ td->qt_altnext = cpu_to_hc32(QT_NEXT_TERMINATE);
token = (0 << 31) |
(sizeof(*req) << 16) |
(0 << 15) | (0 << 12) | (3 << 10) | (2 << 8) | (0x80 << 0);
- td->qt_token = cpu_to_le32(token);
+ td->qt_token = cpu_to_hc32(token);
if (ehci_td_buffer(td, req, sizeof(*req)) != 0) {
- debug("unable construct SETUP td");
+ debug("unable construct SETUP td\n");
ehci_free(td, sizeof(*td));
goto fail;
}
- *tdp = cpu_to_le32((uint32_t) td);
+ *tdp = cpu_to_hc32((uint32_t) td);
tdp = &td->qt_next;
toggle = 1;
}
if (length > 0 || req == NULL) {
td = ehci_alloc(sizeof(struct qTD), 32);
if (td == NULL) {
- debug("unable to allocate DATA td");
+ debug("unable to allocate DATA td\n");
goto fail;
}
- td->qt_next = cpu_to_le32(QT_NEXT_TERMINATE);
- td->qt_altnext = cpu_to_le32(QT_NEXT_TERMINATE);
+ td->qt_next = cpu_to_hc32(QT_NEXT_TERMINATE);
+ td->qt_altnext = cpu_to_hc32(QT_NEXT_TERMINATE);
token = (toggle << 31) |
(length << 16) |
((req == NULL ? 1 : 0) << 15) |
(0 << 12) |
(3 << 10) |
((usb_pipein(pipe) ? 1 : 0) << 8) | (0x80 << 0);
- td->qt_token = cpu_to_le32(token);
+ td->qt_token = cpu_to_hc32(token);
if (ehci_td_buffer(td, buffer, length) != 0) {
- debug("unable construct DATA td");
+ debug("unable construct DATA td\n");
ehci_free(td, sizeof(*td));
goto fail;
}
- *tdp = cpu_to_le32((uint32_t) td);
+ *tdp = cpu_to_hc32((uint32_t) td);
tdp = &td->qt_next;
}
if (req != NULL) {
td = ehci_alloc(sizeof(struct qTD), 32);
if (td == NULL) {
- debug("unable to allocate ACK td");
+ debug("unable to allocate ACK td\n");
goto fail;
}
- td->qt_next = cpu_to_le32(QT_NEXT_TERMINATE);
- td->qt_altnext = cpu_to_le32(QT_NEXT_TERMINATE);
+ td->qt_next = cpu_to_hc32(QT_NEXT_TERMINATE);
+ td->qt_altnext = cpu_to_hc32(QT_NEXT_TERMINATE);
token = (toggle << 31) |
(0 << 16) |
(1 << 15) |
(0 << 12) |
(3 << 10) |
((usb_pipein(pipe) ? 0 : 1) << 8) | (0x80 << 0);
- td->qt_token = cpu_to_le32(token);
- *tdp = cpu_to_le32((uint32_t) td);
+ td->qt_token = cpu_to_hc32(token);
+ *tdp = cpu_to_hc32((uint32_t) td);
tdp = &td->qt_next;
}
- qh_list.qh_link = cpu_to_le32((uint32_t) qh | QH_LINK_TYPE_QH);
+ qh_list.qh_link = cpu_to_hc32((uint32_t) qh | QH_LINK_TYPE_QH);
- usbsts = le32_to_cpu(hcor->or_usbsts);
- hcor->or_usbsts = cpu_to_le32(usbsts & 0x3f);
+ usbsts = ehci_readl(hcor->or_usbsts);
+ ehci_writel(hcor->or_usbsts, (usbsts & 0x3f));
/* Enable async. schedule. */
- hcor->or_usbcmd |= cpu_to_le32(0x20);
- while ((hcor->or_usbsts & cpu_to_le32(0x8000)) == 0)
+ cmd = ehci_readl(hcor->or_usbcmd);
+ hcor->or_usbcmd |= CMD_ASE;
+ ehci_writel(hcor->or_usbcmd, cmd);
+
+ while ((ehci_readl(hcor->or_usbsts) & STD_ASS) == 0)
udelay(1);
/* Wait for TDs to be processed. */
ts = get_timer(0);
vtd = td;
do {
- token = le32_to_cpu(vtd->qt_token);
+ token = hc32_to_cpu(vtd->qt_token);
if (!(token & 0x80))
break;
} while (get_timer(ts) < CONFIG_SYS_HZ);
/* Disable async schedule. */
- hcor->or_usbcmd &= ~cpu_to_le32(0x20);
- while ((hcor->or_usbsts & cpu_to_le32(0x8000)) != 0)
+ cmd = ehci_readl(hcor->or_usbcmd);
+ cmd &= ~CMD_ASE;
+ ehci_writel(hcor->or_usbcmd, cmd);
+ while ((ehci_readl(hcor->or_usbsts) & STD_ASS) != 0)
udelay(1);
- qh_list.qh_link = cpu_to_le32((uint32_t)&qh_list | QH_LINK_TYPE_QH);
+ qh_list.qh_link = cpu_to_hc32((uint32_t)&qh_list | QH_LINK_TYPE_QH);
- token = le32_to_cpu(qh->qh_overlay.qt_token);
+ token = hc32_to_cpu(qh->qh_overlay.qt_token);
if (!(token & 0x80)) {
- debug("TOKEN=%#x", token);
+ debug("TOKEN=%#x\n", token);
switch (token & 0xfc) {
case 0:
toggle = token >> 31;
dev->act_len = length - ((token >> 16) & 0x7fff);
} else {
dev->act_len = 0;
- debug("dev=%u, usbsts=%#x, p[1]=%#x, p[2]=%#x",
- dev->devnum, le32_to_cpu(hcor->or_usbsts),
- le32_to_cpu(hcor->or_portsc[0]),
- le32_to_cpu(hcor->or_portsc[1]));
+ debug("dev=%u, usbsts=%#x, p[1]=%#x, p[2]=%#x\n",
+ dev->devnum, ehci_readl(hcor->or_usbsts),
+ ehci_readl(hcor->or_portsc[0]),
+ ehci_readl(hcor->or_portsc[1]));
}
return (dev->status != USB_ST_NOT_PROC) ? 0 : -1;
fail:
- td = (void *)le32_to_cpu(qh->qh_overlay.qt_next);
+ td = (void *)hc32_to_cpu(qh->qh_overlay.qt_next);
while (td != (void *)QT_NEXT_TERMINATE) {
qh->qh_overlay.qt_next = td->qt_next;
ehci_free(td, sizeof(*td));
- td = (void *)le32_to_cpu(qh->qh_overlay.qt_next);
+ td = (void *)hc32_to_cpu(qh->qh_overlay.qt_next);
}
ehci_free(qh, sizeof(*qh));
return -1;
return a;
}
+int
ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer,
int length, struct devrequest *req)
{
uint8_t tmpbuf[4];
u16 typeReq;
- void *srcptr;
+ void *srcptr = NULL;
int len, srclen;
uint32_t reg;
srclen = 0;
- srcptr = NULL;
- debug("req=%u (%#x), type=%u (%#x), value=%u, index=%u",
+ debug("req=%u (%#x), type=%u (%#x), value=%u, index=%u\n",
req->request, req->request,
req->requesttype, req->requesttype,
le16_to_cpu(req->value), le16_to_cpu(req->index));
typeReq = req->request << 8 | req->requesttype;
- switch (typeReq) {
+ switch (le16_to_cpu(typeReq)) {
case DeviceRequest | USB_REQ_GET_DESCRIPTOR:
switch (le16_to_cpu(req->value) >> 8) {
case USB_DT_DEVICE:
- srcptr = &device;
- srclen = sizeof(struct usb_device_descriptor);
+ debug("USB_DT_DEVICE request\n");
+ srcptr = &descriptor.device;
+ srclen = 0x12;
break;
case USB_DT_CONFIG:
- srcptr = &config;
- srclen = sizeof(config) +
- sizeof(struct usb_interface_descriptor) +
- sizeof(struct usb_hub_descriptor);
+ debug("USB_DT_CONFIG config\n");
+ srcptr = &descriptor.config;
+ srclen = 0x19;
break;
case USB_DT_STRING:
+ debug("USB_DT_STRING config\n");
switch (le16_to_cpu(req->value) & 0xff) {
case 0: /* Language */
srcptr = "\4\3\1\0";
srclen = 42;
break;
default:
+ debug("unknown value DT_STRING %x\n",
+ le16_to_cpu(req->value));
goto unknown;
}
break;
default:
- debug("unknown value %x", le16_to_cpu(req->value));
+ debug("unknown value %x\n", le16_to_cpu(req->value));
goto unknown;
}
break;
case USB_REQ_GET_DESCRIPTOR | ((USB_DIR_IN | USB_RT_HUB) << 8):
switch (le16_to_cpu(req->value) >> 8) {
case USB_DT_HUB:
- srcptr = &hub;
- srclen = sizeof(hub);
+ debug("USB_DT_HUB config\n");
+ srcptr = &descriptor.hub;
+ srclen = 0x8;
break;
default:
- debug("unknown value %x", le16_to_cpu(req->value));
+ debug("unknown value %x\n", le16_to_cpu(req->value));
goto unknown;
}
break;
case USB_REQ_SET_ADDRESS | (USB_RECIP_DEVICE << 8):
+ debug("USB_REQ_SET_ADDRESS\n");
rootdev = le16_to_cpu(req->value);
break;
case DeviceOutRequest | USB_REQ_SET_CONFIGURATION:
+ debug("USB_REQ_SET_CONFIGURATION\n");
/* Nothing to do */
break;
case USB_REQ_GET_STATUS | ((USB_DIR_IN | USB_RT_HUB) << 8):
srcptr = tmpbuf;
srclen = 2;
break;
- case DeviceRequest | USB_REQ_GET_STATUS:
+ case USB_REQ_GET_STATUS | ((USB_RT_PORT | USB_DIR_IN) << 8):
memset(tmpbuf, 0, 4);
- reg = le32_to_cpu(hcor->or_portsc[le16_to_cpu(req->index)
+ reg = ehci_readl(hcor->or_portsc[le16_to_cpu(req->index)
- 1]);
if (reg & EHCI_PS_CS)
tmpbuf[0] |= USB_PORT_STAT_CONNECTION;
srcptr = tmpbuf;
srclen = 4;
break;
- case DeviceOutRequest | USB_REQ_SET_FEATURE:
- reg = le32_to_cpu(hcor->or_portsc[le16_to_cpu(req->index) - 1]);
+ case USB_REQ_SET_FEATURE | ((USB_DIR_OUT | USB_RT_PORT) << 8):
+ reg = ehci_readl(hcor->or_portsc[le16_to_cpu(req->index) - 1]);
reg &= ~EHCI_PS_CLEAR;
switch (le16_to_cpu(req->value)) {
case USB_PORT_FEAT_POWER:
reg |= EHCI_PS_PP;
break;
case USB_PORT_FEAT_RESET:
+ debug("USB FEAT RESET\n");
if (EHCI_PS_IS_LOWSPEED(reg)) {
/* Low speed device, give up ownership. */
reg |= EHCI_PS_PO;
/* Start reset sequence. */
reg &= ~EHCI_PS_PE;
reg |= EHCI_PS_PR;
- hcor->or_portsc[le16_to_cpu(req->index) - 1] =
- cpu_to_le32(reg);
+ ehci_writel(hcor->or_portsc[
+ le16_to_cpu(req->index) - 1], reg);
/* Wait for reset to complete. */
udelay(500000);
/* Terminate reset sequence. */
* manual setting of port enable?
*/
reg |= EHCI_PS_PE;
- hcor->or_portsc[le16_to_cpu(req->index) - 1] =
- cpu_to_le32(reg);
+ ehci_writel(hcor->or_portsc[
+ le16_to_cpu(req->index) - 1], reg);
/* Wait for HC to complete reset. */
udelay(2000);
reg =
- le32_to_cpu(hcor->or_portsc[le16_to_cpu(req->index)
+ ehci_readl(hcor->or_portsc[le16_to_cpu(req->index)
- 1]);
reg &= ~EHCI_PS_CLEAR;
if ((reg & EHCI_PS_PE) == 0) {
portreset |= 1 << le16_to_cpu(req->index);
break;
default:
- debug("unknown feature %x", le16_to_cpu(req->value));
+ debug("unknown feature %x\n", le16_to_cpu(req->value));
goto unknown;
}
- hcor->or_portsc[le16_to_cpu(req->index) - 1] =
- cpu_to_le32(reg);
+ ehci_writel(hcor->or_portsc[le16_to_cpu(req->index) - 1], reg);
break;
- case DeviceOutRequest | USB_REQ_CLEAR_FEATURE:
- reg = le32_to_cpu(hcor->or_portsc[le16_to_cpu(req->index) - 1]);
+ case USB_REQ_CLEAR_FEATURE | ((USB_DIR_OUT | USB_RT_PORT) << 8):
+ reg = ehci_readl(hcor->or_portsc[le16_to_cpu(req->index) - 1]);
reg &= ~EHCI_PS_CLEAR;
switch (le16_to_cpu(req->value)) {
case USB_PORT_FEAT_ENABLE:
portreset &= ~(1 << le16_to_cpu(req->index));
break;
default:
- debug("unknown feature %x", le16_to_cpu(req->value));
+ debug("unknown feature %x\n", le16_to_cpu(req->value));
goto unknown;
}
- hcor->or_portsc[le16_to_cpu(req->index) - 1] =
- cpu_to_le32(reg);
+ ehci_writel(hcor->or_portsc[le16_to_cpu(req->index) - 1], reg);
break;
default:
- debug("Unknown request");
+ debug("Unknown request\n");
goto unknown;
}
+ wait_ms(1);
len = min3(srclen, le16_to_cpu(req->length), length);
if (srcptr != NULL && len > 0)
memcpy(buffer, srcptr, len);
+ else
+ debug("Len is 0\n");
+
dev->act_len = len;
dev->status = 0;
return 0;
unknown:
- debug("requesttype=%x, request=%x, value=%x, index=%x, length=%x",
+ debug("requesttype=%x, request=%x, value=%x, index=%x, length=%x\n",
req->requesttype, req->request, le16_to_cpu(req->value),
le16_to_cpu(req->index), le16_to_cpu(req->length));
int usb_lowlevel_init(void)
{
uint32_t reg;
+ uint32_t cmd;
if (ehci_hcd_init() != 0)
return -1;
/* Set head of reclaim list */
memset(&qh_list, 0, sizeof(qh_list));
- qh_list.qh_link = cpu_to_le32((uint32_t)&qh_list | QH_LINK_TYPE_QH);
- qh_list.qh_endpt1 = cpu_to_le32((1 << 15) | (USB_SPEED_HIGH << 12));
- qh_list.qh_curtd = cpu_to_le32(QT_NEXT_TERMINATE);
- qh_list.qh_overlay.qt_next = cpu_to_le32(QT_NEXT_TERMINATE);
- qh_list.qh_overlay.qt_altnext = cpu_to_le32(QT_NEXT_TERMINATE);
- qh_list.qh_overlay.qt_token = cpu_to_le32(0x40);
+ qh_list.qh_link = cpu_to_hc32((uint32_t)&qh_list | QH_LINK_TYPE_QH);
+ qh_list.qh_endpt1 = cpu_to_hc32((1 << 15) | (USB_SPEED_HIGH << 12));
+ qh_list.qh_curtd = cpu_to_hc32(QT_NEXT_TERMINATE);
+ qh_list.qh_overlay.qt_next = cpu_to_hc32(QT_NEXT_TERMINATE);
+ qh_list.qh_overlay.qt_altnext = cpu_to_hc32(QT_NEXT_TERMINATE);
+ qh_list.qh_overlay.qt_token = cpu_to_hc32(0x40);
/* Set async. queue head pointer. */
- hcor->or_asynclistaddr = cpu_to_le32((uint32_t)&qh_list);
+ ehci_writel(hcor->or_asynclistaddr, (uint32_t)&qh_list);
- reg = le32_to_cpu(hccr->cr_hcsparams);
- hub.bNbrPorts = reg & 0xf;
+ reg = ehci_readl(hccr->cr_hcsparams);
+ descriptor.hub.bNbrPorts = reg & 0xf;
+ printf("NbrPorts %x\n", descriptor.hub.bNbrPorts);
if (reg & 0x10000) /* Port Indicators */
- hub.wHubCharacteristics |= 0x80;
+ descriptor.hub.wHubCharacteristics |= 0x80;
if (reg & 0x10) /* Port Power Control */
- hub.wHubCharacteristics |= 0x01;
+ descriptor.hub.wHubCharacteristics |= 0x01;
/* take control over the ports */
- hcor->or_configflag |= cpu_to_le32(1);
+ cmd = ehci_readl(hcor->or_configflag);
+ cmd |= 1;
+ ehci_writel(hcor->or_configflag, cmd);
/* Start the host controller. */
- hcor->or_usbcmd |= cpu_to_le32(1);
+ cmd = ehci_readl(hcor->or_configflag);
+ cmd |= 1;
+ ehci_writel(hcor->or_usbcmd, cmd);
rootdev = 0;
projects / platform / kernel / u-boot.git / commitdiff