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-rw-r--r--drivers/usb/gadget/Makefile1
-rw-r--r--drivers/usb/gadget/ci_udc.c31
-rw-r--r--drivers/usb/gadget/ci_udc.h65
-rw-r--r--drivers/usb/gadget/f_dfu.c3
-rw-r--r--drivers/usb/gadget/f_mass_storage.c11
-rw-r--r--drivers/usb/gadget/f_thor.c15
-rw-r--r--drivers/usb/gadget/g_dnl.c66
-rw-r--r--drivers/usb/gadget/storage_common.c4
-rw-r--r--drivers/usb/gadget/usbstring.c3
-rw-r--r--drivers/usb/host/Makefile1
-rw-r--r--drivers/usb/host/ehci-exynos.c3
-rw-r--r--drivers/usb/host/ehci-hcd.c56
-rw-r--r--drivers/usb/host/ehci-rmobile.c130
-rw-r--r--drivers/usb/host/ehci-tegra.c28
-rw-r--r--drivers/usb/host/xhci-exynos5.c3
-rw-r--r--drivers/usb/musb-new/musb_uboot.c5
16 files changed, 329 insertions, 96 deletions
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index 804a2bd..896c8d4 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -13,6 +13,7 @@ ifdef CONFIG_USB_GADGET
obj-$(CONFIG_USB_GADGET_ATMEL_USBA) += atmel_usba_udc.o
obj-$(CONFIG_USB_GADGET_S3C_UDC_OTG) += s3c_udc_otg.o
obj-$(CONFIG_USB_GADGET_FOTG210) += fotg210.o
+obj-$(CONFIG_CI_UDC) += ci_udc.o
obj-$(CONFIG_THOR_FUNCTION) += f_thor.o
obj-$(CONFIG_USBDOWNLOAD_GADGET) += g_dnl.o
obj-$(CONFIG_DFU_FUNCTION) += f_dfu.o
diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c
index 14b1e9b..02d3fda 100644
--- a/drivers/usb/gadget/ci_udc.c
+++ b/drivers/usb/gadget/ci_udc.c
@@ -321,7 +321,7 @@ static void ci_debounce(struct ci_ep *ep, int in)
if (addr == ba)
return; /* not a bounce */
- memcpy(ep->req.buf, ep->b_buf, ep->req.length);
+ memcpy(ep->req.buf, ep->b_buf, ep->req.actual);
free:
/* Large payloads use allocated buffer, free it. */
if (ep->b_buf != ep->b_fast)
@@ -350,6 +350,9 @@ static int ci_ep_queue(struct usb_ep *ep,
item->info = INFO_BYTES(len) | INFO_IOC | INFO_ACTIVE;
item->page0 = (uint32_t)ci_ep->b_buf;
item->page1 = ((uint32_t)ci_ep->b_buf & 0xfffff000) + 0x1000;
+ item->page2 = ((uint32_t)ci_ep->b_buf & 0xfffff000) + 0x2000;
+ item->page3 = ((uint32_t)ci_ep->b_buf & 0xfffff000) + 0x3000;
+ item->page4 = ((uint32_t)ci_ep->b_buf & 0xfffff000) + 0x4000;
ci_flush_qtd(num);
head->next = (unsigned) item;
@@ -385,7 +388,7 @@ static void handle_ep_complete(struct ci_ep *ep)
num, in ? "in" : "out", item->info, item->page0);
len = (item->info >> 16) & 0x7fff;
- ep->req.length -= len;
+ ep->req.actual = ep->req.length - len;
ci_debounce(ep, in);
DBG("ept%d %s complete %x\n",
@@ -413,7 +416,11 @@ static void handle_setup(void)
ci_invalidate_qh(0);
memcpy(&r, head->setup_data, sizeof(struct usb_ctrlrequest));
+#ifdef CONFIG_CI_UDC_HAS_HOSTPC
+ writel(EPT_RX(0), &udc->epsetupstat);
+#else
writel(EPT_RX(0), &udc->epstat);
+#endif
DBG("handle setup %s, %x, %x index %x value %x\n", reqname(r.bRequest),
r.bRequestType, r.bRequest, r.wIndex, r.wValue);
@@ -480,6 +487,9 @@ static void stop_activity(void)
struct ept_queue_head *head;
struct ci_udc *udc = (struct ci_udc *)controller.ctrl->hcor;
writel(readl(&udc->epcomp), &udc->epcomp);
+#ifdef CONFIG_CI_UDC_HAS_HOSTPC
+ writel(readl(&udc->epsetupstat), &udc->epsetupstat);
+#endif
writel(readl(&udc->epstat), &udc->epstat);
writel(0xffffffff, &udc->epflush);
@@ -521,7 +531,11 @@ void udc_irq(void)
int max = 64;
int speed = USB_SPEED_FULL;
+#ifdef CONFIG_CI_UDC_HAS_HOSTPC
+ bit = (readl(&udc->hostpc1_devlc) >> 25) & 3;
+#else
bit = (readl(&udc->portsc) >> 26) & 3;
+#endif
DBG("-- portchange %x %s\n", bit, (bit == 2) ? "High" : "Full");
if (bit == 2) {
speed = USB_SPEED_HIGH;
@@ -538,7 +552,11 @@ void udc_irq(void)
printf("<UEI %x>\n", readl(&udc->epcomp));
if ((n & STS_UI) || (n & STS_UEI)) {
+#ifdef CONFIG_CI_UDC_HAS_HOSTPC
+ n = readl(&udc->epsetupstat);
+#else
n = readl(&udc->epstat);
+#endif
if (n & EPT_RX(0))
handle_setup();
@@ -699,7 +717,6 @@ static int ci_udc_probe(void)
int usb_gadget_register_driver(struct usb_gadget_driver *driver)
{
- struct ci_udc *udc;
int ret;
if (!driver)
@@ -714,12 +731,18 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
return ret;
ret = ci_udc_probe();
+#if defined(CONFIG_USB_EHCI_MX6) || defined(CONFIG_USB_EHCI_MXS)
+ /*
+ * FIXME: usb_lowlevel_init()->ehci_hcd_init() should be doing all
+ * HW-specific initialization, e.g. ULPI-vs-UTMI PHY selection
+ */
if (!ret) {
- udc = (struct ci_udc *)controller.ctrl->hcor;
+ struct ci_udc *udc = (struct ci_udc *)controller.ctrl->hcor;
/* select ULPI phy */
writel(PTS(PTS_ENABLE) | PFSC, &udc->portsc);
}
+#endif
ret = driver->bind(&controller.gadget);
if (ret) {
diff --git a/drivers/usb/gadget/ci_udc.h b/drivers/usb/gadget/ci_udc.h
index 42f6ef4..4425fd9 100644
--- a/drivers/usb/gadget/ci_udc.h
+++ b/drivers/usb/gadget/ci_udc.h
@@ -8,45 +8,74 @@
#define NUM_ENDPOINTS 6
+#ifdef CONFIG_CI_UDC_HAS_HOSTPC
+struct ci_udc {
+ u32 usbcmd; /* 0x130 */
+ u32 usbsts; /* 0x134 */
+ u32 pad1[3];
+ u32 devaddr; /* 0x144 */
+ u32 epinitaddr; /* 0x148 */
+ u32 pad2[10];
+ u32 portsc; /* 0x174 */
+ u32 pad178[(0x1b4 - (0x174 + 4)) / 4];
+ u32 hostpc1_devlc; /* 0x1b4 */
+ u32 pad1b8[(0x1f8 - (0x1b4 + 4)) / 4];
+ u32 usbmode; /* 0x1f8 */
+ u32 pad1fc[(0x208 - (0x1f8 + 4)) / 4];
+ u32 epsetupstat; /* 0x208 */
+ u32 epprime; /* 0x20c */
+ u32 epflush; /* 0x210 */
+ u32 epstat; /* 0x214 */
+ u32 epcomp; /* 0x218 */
+ u32 epctrl[16]; /* 0x21c */
+};
+#else
struct ci_udc {
-#define MICRO_8FRAME 0x8
-#define USBCMD_ITC(x) ((((x) > 0xff) ? 0xff : x) << 16)
-#define USBCMD_FS2 (1 << 15)
-#define USBCMD_RST (1 << 1)
-#define USBCMD_RUN (1)
u32 usbcmd; /* 0x140 */
-#define STS_SLI (1 << 8)
-#define STS_URI (1 << 6)
-#define STS_PCI (1 << 2)
-#define STS_UEI (1 << 1)
-#define STS_UI (1 << 0)
u32 usbsts; /* 0x144 */
u32 pad1[3];
u32 devaddr; /* 0x154 */
u32 epinitaddr; /* 0x158 */
u32 pad2[10];
-#define PTS_ENABLE 2
-#define PTS(x) (((x) & 0x3) << 30)
-#define PFSC (1 << 24)
u32 portsc; /* 0x184 */
u32 pad3[8];
-#define USBMODE_DEVICE 2
u32 usbmode; /* 0x1a8 */
u32 epstat; /* 0x1ac */
-#define EPT_TX(x) (1 << (((x) & 0xffff) + 16))
-#define EPT_RX(x) (1 << ((x) & 0xffff))
u32 epprime; /* 0x1b0 */
u32 epflush; /* 0x1b4 */
u32 pad4;
u32 epcomp; /* 0x1bc */
+ u32 epctrl[16]; /* 0x1c0 */
+};
+
+#define PTS_ENABLE 2
+#define PTS(x) (((x) & 0x3) << 30)
+#define PFSC (1 << 24)
+#endif
+
+#define MICRO_8FRAME 0x8
+#define USBCMD_ITC(x) ((((x) > 0xff) ? 0xff : x) << 16)
+#define USBCMD_FS2 (1 << 15)
+#define USBCMD_RST (1 << 1)
+#define USBCMD_RUN (1)
+
+#define STS_SLI (1 << 8)
+#define STS_URI (1 << 6)
+#define STS_PCI (1 << 2)
+#define STS_UEI (1 << 1)
+#define STS_UI (1 << 0)
+
+#define USBMODE_DEVICE 2
+
+#define EPT_TX(x) (1 << (((x) & 0xffff) + 16))
+#define EPT_RX(x) (1 << ((x) & 0xffff))
+
#define CTRL_TXE (1 << 23)
#define CTRL_TXR (1 << 22)
#define CTRL_RXE (1 << 7)
#define CTRL_RXR (1 << 6)
#define CTRL_TXT_BULK (2 << 18)
#define CTRL_RXT_BULK (2 << 2)
- u32 epctrl[16]; /* 0x1c0 */
-};
struct ci_ep {
struct usb_ep ep;
diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c
index de75ff1..1b1e179 100644
--- a/drivers/usb/gadget/f_dfu.c
+++ b/drivers/usb/gadget/f_dfu.c
@@ -24,6 +24,7 @@
#include <linux/usb/composite.h>
#include <dfu.h>
+#include <g_dnl.h>
#include "f_dfu.h"
struct f_dfu {
@@ -817,3 +818,5 @@ int dfu_add(struct usb_configuration *c)
return dfu_bind_config(c);
}
+
+DECLARE_GADGET_BIND_CALLBACK(usb_dnl_dfu, dfu_add);
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index f896169..6374bb9 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -243,7 +243,7 @@
#include <config.h>
#include <malloc.h>
#include <common.h>
-#include <usb.h>
+#include <g_dnl.h>
#include <linux/err.h>
#include <linux/usb/ch9.h>
@@ -255,6 +255,7 @@
#include <linux/usb/gadget.h>
#include <linux/usb/composite.h>
#include <usb/lin_gadget_compat.h>
+#include <g_dnl.h>
/*------------------------------------------------------------------------*/
@@ -680,11 +681,11 @@ static int sleep_thread(struct fsg_common *common)
/* Handle CTRL+C */
if (ctrlc())
return -EPIPE;
-#ifdef CONFIG_USB_CABLE_CHECK
+
/* Check cable connection */
- if (!usb_cable_connected())
+ if (!g_dnl_board_usb_cable_connected())
return -EIO;
-#endif
+
k = 0;
}
@@ -2778,3 +2779,5 @@ int fsg_init(struct ums *ums_dev)
return 0;
}
+
+DECLARE_GADGET_BIND_CALLBACK(usb_dnl_ums, fsg_add);
diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
index f5c0224..feef9e4 100644
--- a/drivers/usb/gadget/f_thor.c
+++ b/drivers/usb/gadget/f_thor.c
@@ -204,14 +204,14 @@ static long long int download_head(unsigned long long total,
static int download_tail(long long int left, int cnt)
{
+ struct dfu_entity *dfu_entity = dfu_get_entity(alt_setting_num);
void *transfer_buffer = dfu_get_buf();
int ret;
debug("%s: left: %llu cnt: %d\n", __func__, left, cnt);
if (left) {
- ret = dfu_write(dfu_get_entity(alt_setting_num),
- transfer_buffer, left, cnt++);
+ ret = dfu_write(dfu_entity, transfer_buffer, left, cnt++);
if (ret) {
error("DFU write failed [%d]: left: %llu", ret, left);
return ret;
@@ -225,11 +225,16 @@ static int download_tail(long long int left, int cnt)
* This also frees memory malloc'ed by dfu_get_buf(), so no explicit
* need fo call dfu_free_buf() is needed.
*/
- ret = dfu_write(dfu_get_entity(alt_setting_num),
- transfer_buffer, 0, cnt);
+ ret = dfu_write(dfu_entity, transfer_buffer, 0, cnt);
if (ret)
error("DFU write failed [%d] cnt: %d", ret, cnt);
+ ret = dfu_flush(dfu_entity, transfer_buffer, 0, cnt);
+ if (ret) {
+ error("DFU flush failed!");
+ return ret;
+ }
+
return ret;
}
@@ -999,3 +1004,5 @@ int thor_add(struct usb_configuration *c)
debug("%s:\n", __func__);
return thor_func_init(c);
}
+
+DECLARE_GADGET_BIND_CALLBACK(usb_dnl_thor, thor_add);
diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c
index dd95afe..25611ac 100644
--- a/drivers/usb/gadget/g_dnl.c
+++ b/drivers/usb/gadget/g_dnl.c
@@ -41,7 +41,6 @@
#define DRIVER_VERSION "usb_dnl 2.0"
-static const char shortname[] = "usb_dnl_";
static const char product[] = "USB download gadget";
static char g_dnl_serial[MAX_STRING_SERIAL];
static const char manufacturer[] = CONFIG_G_DNL_MANUFACTURER;
@@ -96,29 +95,36 @@ static int g_dnl_unbind(struct usb_composite_dev *cdev)
free(cdev->config);
cdev->config = NULL;
debug("%s: calling usb_gadget_disconnect for "
- "controller '%s'\n", shortname, gadget->name);
+ "controller '%s'\n", __func__, gadget->name);
usb_gadget_disconnect(gadget);
return 0;
}
+static inline struct g_dnl_bind_callback *g_dnl_bind_callback_first(void)
+{
+ return ll_entry_start(struct g_dnl_bind_callback,
+ g_dnl_bind_callbacks);
+}
+
+static inline struct g_dnl_bind_callback *g_dnl_bind_callback_end(void)
+{
+ return ll_entry_end(struct g_dnl_bind_callback,
+ g_dnl_bind_callbacks);
+}
+
static int g_dnl_do_config(struct usb_configuration *c)
{
const char *s = c->cdev->driver->name;
- int ret = -1;
+ struct g_dnl_bind_callback *callback = g_dnl_bind_callback_first();
debug("%s: configuration: 0x%p composite dev: 0x%p\n",
__func__, c, c->cdev);
- printf("GADGET DRIVER: %s\n", s);
- if (!strcmp(s, "usb_dnl_dfu"))
- ret = dfu_add(c);
- else if (!strcmp(s, "usb_dnl_ums"))
- ret = fsg_add(c);
- else if (!strcmp(s, "usb_dnl_thor"))
- ret = thor_add(c);
-
- return ret;
+ for (; callback != g_dnl_bind_callback_end(); callback++)
+ if (!strcmp(s, callback->usb_function_name))
+ return callback->fptr(c);
+ return -ENODEV;
}
static int g_dnl_config_register(struct usb_composite_dev *cdev)
@@ -152,6 +158,11 @@ __weak int g_dnl_get_board_bcd_device_number(int gcnum)
return gcnum;
}
+__weak int g_dnl_board_usb_cable_connected(void)
+{
+ return -EOPNOTSUPP;
+}
+
static int g_dnl_get_bcd_device_number(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
@@ -203,12 +214,12 @@ static int g_dnl_bind(struct usb_composite_dev *cdev)
device_desc.bcdDevice = cpu_to_le16(gcnum);
else {
debug("%s: controller '%s' not recognized\n",
- shortname, gadget->name);
+ __func__, gadget->name);
device_desc.bcdDevice = __constant_cpu_to_le16(0x9999);
}
debug("%s: calling usb_gadget_connect for "
- "controller '%s'\n", shortname, gadget->name);
+ "controller '%s'\n", __func__, gadget->name);
usb_gadget_connect(gadget);
return 0;
@@ -227,36 +238,23 @@ static struct usb_composite_driver g_dnl_driver = {
.unbind = g_dnl_unbind,
};
-int g_dnl_register(const char *type)
+/*
+ * NOTICE:
+ * Registering via USB function name won't be necessary after rewriting
+ * g_dnl to support multiple USB functions.
+ */
+int g_dnl_register(const char *name)
{
- /* The largest function name is 4 */
- static char name[sizeof(shortname) + 4];
int ret;
- if (!strcmp(type, "dfu")) {
- strcpy(name, shortname);
- strcat(name, type);
- } else if (!strcmp(type, "ums")) {
- strcpy(name, shortname);
- strcat(name, type);
- } else if (!strcmp(type, "thor")) {
- strcpy(name, shortname);
- strcat(name, type);
- } else {
- printf("%s: unknown command: %s\n", __func__, type);
- return -EINVAL;
- }
-
+ debug("%s: g_dnl_driver.name = %s\n", __func__, name);
g_dnl_driver.name = name;
- debug("%s: g_dnl_driver.name: %s\n", __func__, g_dnl_driver.name);
ret = usb_composite_register(&g_dnl_driver);
-
if (ret) {
printf("%s: failed!, error: %d\n", __func__, ret);
return ret;
}
-
return 0;
}
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c
index 02803df..7430074 100644
--- a/drivers/usb/gadget/storage_common.c
+++ b/drivers/usb/gadget/storage_common.c
@@ -311,7 +311,11 @@ static struct fsg_lun *fsg_lun_from_dev(struct device *dev)
#define DELAYED_STATUS (EP0_BUFSIZE + 999) /* An impossibly large value */
/* Number of buffers we will use. 2 is enough for double-buffering */
+#ifndef CONFIG_CI_UDC
#define FSG_NUM_BUFFERS 2
+#else
+#define FSG_NUM_BUFFERS 1 /* ci_udc only allows 1 req per ep at present */
+#endif
/* Default size of buffer length. */
#define FSG_BUFLEN ((u32)16384)
diff --git a/drivers/usb/gadget/usbstring.c b/drivers/usb/gadget/usbstring.c
index de5fa3f..8c3ff64 100644
--- a/drivers/usb/gadget/usbstring.c
+++ b/drivers/usb/gadget/usbstring.c
@@ -108,6 +108,9 @@ usb_gadget_get_string(struct usb_gadget_strings *table, int id, u8 *buf)
struct usb_string *s;
int len;
+ if (!table)
+ return -EINVAL;
+
/* descriptor 0 has the language id */
if (id == 0) {
buf[0] = 4;
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 578b097..b301e28 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -36,6 +36,7 @@ obj-$(CONFIG_USB_EHCI_PCI) += ehci-pci.o
obj-$(CONFIG_USB_EHCI_SPEAR) += ehci-spear.o
obj-$(CONFIG_USB_EHCI_TEGRA) += ehci-tegra.o
obj-$(CONFIG_USB_EHCI_VCT) += ehci-vct.o
+obj-$(CONFIG_USB_EHCI_RMOBILE) += ehci-rmobile.o
# xhci
obj-$(CONFIG_USB_XHCI) += xhci.o xhci-mem.o xhci-ring.o
diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c
index 9356878..edd91a8 100644
--- a/drivers/usb/host/ehci-exynos.c
+++ b/drivers/usb/host/ehci-exynos.c
@@ -197,7 +197,8 @@ int ehci_hcd_init(int index, enum usb_init_type init,
#ifdef CONFIG_OF_CONTROL
/* setup the Vbus gpio here */
- if (!fdtdec_setup_gpio(&ctx->vbus_gpio))
+ if (fdt_gpio_isvalid(&ctx->vbus_gpio) &&
+ !fdtdec_setup_gpio(&ctx->vbus_gpio))
gpio_direction_output(ctx->vbus_gpio.gpio, 1);
#endif
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 6017090..eaf5913 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -998,8 +998,8 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
if (!ehcic[index].periodic_list)
return -ENOMEM;
for (i = 0; i < 1024; i++) {
- ehcic[index].periodic_list[i] = (uint32_t)periodic
- | QH_LINK_TYPE_QH;
+ ehcic[index].periodic_list[i] = cpu_to_hc32((uint32_t)periodic
+ | QH_LINK_TYPE_QH);
}
flush_dcache_range((uint32_t)ehcic[index].periodic_list,
@@ -1089,7 +1089,7 @@ struct int_queue {
struct qTD *tds;
};
-#define NEXT_QH(qh) (struct QH *)((qh)->qh_link & ~0x1f)
+#define NEXT_QH(qh) (struct QH *)(hc32_to_cpu((qh)->qh_link) & ~0x1f)
static int
enable_periodic(struct ehci_ctrl *ctrl)
@@ -1184,41 +1184,47 @@ create_int_queue(struct usb_device *dev, unsigned long pipe, int queuesize,
struct qTD *td = result->tds + i;
void **buf = &qh->buffer;
- qh->qh_link = (uint32_t)(qh+1) | QH_LINK_TYPE_QH;
+ qh->qh_link = cpu_to_hc32((uint32_t)(qh+1) | QH_LINK_TYPE_QH);
if (i == queuesize - 1)
- qh->qh_link = QH_LINK_TERMINATE;
+ qh->qh_link = cpu_to_hc32(QH_LINK_TERMINATE);
- qh->qh_overlay.qt_next = (uint32_t)td;
- qh->qh_overlay.qt_altnext = QT_NEXT_TERMINATE;
- qh->qh_endpt1 = (0 << 28) | /* No NAK reload (ehci 4.9) */
+ qh->qh_overlay.qt_next = cpu_to_hc32((uint32_t)td);
+ qh->qh_overlay.qt_altnext = cpu_to_hc32(QT_NEXT_TERMINATE);
+ qh->qh_endpt1 =
+ cpu_to_hc32((0 << 28) | /* No NAK reload (ehci 4.9) */
(usb_maxpacket(dev, pipe) << 16) | /* MPS */
(1 << 14) |
QH_ENDPT1_EPS(ehci_encode_speed(dev->speed)) |
(usb_pipeendpoint(pipe) << 8) | /* Endpoint Number */
- (usb_pipedevice(pipe) << 0);
- qh->qh_endpt2 = (1 << 30) | /* 1 Tx per mframe */
- (1 << 0); /* S-mask: microframe 0 */
+ (usb_pipedevice(pipe) << 0));
+ qh->qh_endpt2 = cpu_to_hc32((1 << 30) | /* 1 Tx per mframe */
+ (1 << 0)); /* S-mask: microframe 0 */
if (dev->speed == USB_SPEED_LOW ||
dev->speed == USB_SPEED_FULL) {
debug("TT: port: %d, hub address: %d\n",
dev->portnr, dev->parent->devnum);
- qh->qh_endpt2 |= (dev->portnr << 23) |
+ qh->qh_endpt2 |= cpu_to_hc32((dev->portnr << 23) |
(dev->parent->devnum << 16) |
- (0x1c << 8); /* C-mask: microframes 2-4 */
+ (0x1c << 8)); /* C-mask: microframes 2-4 */
}
- td->qt_next = QT_NEXT_TERMINATE;
- td->qt_altnext = QT_NEXT_TERMINATE;
+ td->qt_next = cpu_to_hc32(QT_NEXT_TERMINATE);
+ td->qt_altnext = cpu_to_hc32(QT_NEXT_TERMINATE);
debug("communication direction is '%s'\n",
usb_pipein(pipe) ? "in" : "out");
- td->qt_token = (elementsize << 16) |
+ td->qt_token = cpu_to_hc32((elementsize << 16) |
((usb_pipein(pipe) ? 1 : 0) << 8) | /* IN/OUT token */
- 0x80; /* active */
- td->qt_buffer[0] = (uint32_t)buffer + i * elementsize;
- td->qt_buffer[1] = (td->qt_buffer[0] + 0x1000) & ~0xfff;
- td->qt_buffer[2] = (td->qt_buffer[0] + 0x2000) & ~0xfff;
- td->qt_buffer[3] = (td->qt_buffer[0] + 0x3000) & ~0xfff;
- td->qt_buffer[4] = (td->qt_buffer[0] + 0x4000) & ~0xfff;
+ 0x80); /* active */
+ td->qt_buffer[0] =
+ cpu_to_hc32((uint32_t)buffer + i * elementsize);
+ td->qt_buffer[1] =
+ cpu_to_hc32((td->qt_buffer[0] + 0x1000) & ~0xfff);
+ td->qt_buffer[2] =
+ cpu_to_hc32((td->qt_buffer[0] + 0x2000) & ~0xfff);
+ td->qt_buffer[3] =
+ cpu_to_hc32((td->qt_buffer[0] + 0x3000) & ~0xfff);
+ td->qt_buffer[4] =
+ cpu_to_hc32((td->qt_buffer[0] + 0x4000) & ~0xfff);
*buf = buffer + i * elementsize;
}
@@ -1241,7 +1247,7 @@ create_int_queue(struct usb_device *dev, unsigned long pipe, int queuesize,
/* hook up to periodic list */
struct QH *list = &ctrl->periodic_queue;
result->last->qh_link = list->qh_link;
- list->qh_link = (uint32_t)result->first | QH_LINK_TYPE_QH;
+ list->qh_link = cpu_to_hc32((uint32_t)result->first | QH_LINK_TYPE_QH);
flush_dcache_range((uint32_t)result->last,
ALIGN_END_ADDR(struct QH, result->last, 1));
@@ -1280,7 +1286,7 @@ void *poll_int_queue(struct usb_device *dev, struct int_queue *queue)
/* still active */
invalidate_dcache_range((uint32_t)cur,
ALIGN_END_ADDR(struct QH, cur, 1));
- if (cur->qh_overlay.qt_token & 0x80) {
+ if (cur->qh_overlay.qt_token & cpu_to_hc32(0x80)) {
debug("Exit poll_int_queue with no completed intr transfer. "
"token is %x\n", cur->qh_overlay.qt_token);
return NULL;
@@ -1311,7 +1317,7 @@ destroy_int_queue(struct usb_device *dev, struct int_queue *queue)
struct QH *cur = &ctrl->periodic_queue;
timeout = get_timer(0) + 500; /* abort after 500ms */
- while (!(cur->qh_link & QH_LINK_TERMINATE)) {
+ while (!(cur->qh_link & cpu_to_hc32(QH_LINK_TERMINATE))) {
debug("considering %p, with qh_link %x\n", cur, cur->qh_link);
if (NEXT_QH(cur) == queue->first) {
debug("found candidate. removing from chain\n");
diff --git a/drivers/usb/host/ehci-rmobile.c b/drivers/usb/host/ehci-rmobile.c
new file mode 100644
index 0000000..049e4c4
--- /dev/null
+++ b/drivers/usb/host/ehci-rmobile.c
@@ -0,0 +1,130 @@
+/*
+ * EHCI HCD (Host Controller Driver) for USB.
+ *
+ * Copyright (C) 2013,2014 Renesas Electronics Corporation
+ * Copyright (C) 2014 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/ehci-rmobile.h>
+#include "ehci.h"
+
+#if defined(CONFIG_R8A7740)
+static u32 usb_base_address[CONFIG_USB_MAX_CONTROLLER_COUNT] = {
+ 0xC6700000
+};
+#elif defined(CONFIG_R8A7790)
+static u32 usb_base_address[CONFIG_USB_MAX_CONTROLLER_COUNT] = {
+ 0xEE080000, /* USB0 (EHCI) */
+ 0xEE0A0000, /* USB1 */
+ 0xEE0C0000, /* USB2 */
+ 0xEE000000 /* USB3 (USB3.0 Host)*/
+};
+#elif defined(CONFIG_R8A7791)
+static u32 usb_base_address[CONFIG_USB_MAX_CONTROLLER_COUNT] = {
+ 0xEE080000, /* USB0 (EHCI) */
+ 0xEE0C0000, /* USB1 */
+ 0xEE000000 /* USB3 (USB3.0 Host)*/
+};
+#else
+#error rmobile EHCI USB driver not supported on this platform
+#endif
+
+int ehci_hcd_stop(int index)
+{
+ int i;
+ u32 base;
+ struct ahbcom_pci_bridge *ahbcom_pci;
+
+ base = usb_base_address[index];
+ ahbcom_pci = (struct ahbcom_pci_bridge *)(base + AHBPCI_OFFSET);
+ writel(0, &ahbcom_pci->ahb_bus_ctr);
+
+ /* reset ehci */
+ setbits_le32(base + EHCI_USBCMD, CMD_RESET);
+ for (i = 100; i > 0; i--) {
+ if (!(readl(base + EHCI_USBCMD) & CMD_RESET))
+ break;
+ udelay(100);
+ }
+
+ if (!i)
+ printf("error : ehci(%d) reset failed.\n", index);
+
+ if (index == (CONFIG_USB_MAX_CONTROLLER_COUNT - 1))
+ setbits_le32(SMSTPCR7, SMSTPCR703);
+
+ return 0;
+}
+
+int ehci_hcd_init(int index, enum usb_init_type init,
+ struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+{
+ u32 base;
+ u32 phys_base;
+ struct rmobile_ehci_reg *rehci;
+ struct ahbcom_pci_bridge *ahbcom_pci;
+ struct ahbconf_pci_bridge *ahbconf_pci;
+ struct ahb_pciconf *ahb_pciconf_ohci;
+ struct ahb_pciconf *ahb_pciconf_ehci;
+ uint32_t cap_base;
+
+ base = usb_base_address[index];
+ phys_base = base;
+ if (index == 0)
+ clrbits_le32(SMSTPCR7, SMSTPCR703);
+
+ rehci = (struct rmobile_ehci_reg *)(base + EHCI_OFFSET);
+ ahbcom_pci = (struct ahbcom_pci_bridge *)(base + AHBPCI_OFFSET);
+ ahbconf_pci =
+ (struct ahbconf_pci_bridge *)(base + PCI_CONF_AHBPCI_OFFSET);
+ ahb_pciconf_ohci = (struct ahb_pciconf *)(base + PCI_CONF_OHCI_OFFSET);
+ ahb_pciconf_ehci = (struct ahb_pciconf *)(base + PCI_CONF_EHCI_OFFSET);
+
+ /* Clock & Reset & Direct Power Down */
+ clrsetbits_le32(&ahbcom_pci->usbctr,
+ (DIRPD | PCICLK_MASK | USBH_RST), USBCTR_WIN_SIZE_1GB);
+ clrbits_le32(&ahbcom_pci->usbctr, PLL_RST);
+
+ /* AHB-PCI Bridge Communication Registers */
+ writel(AHB_BUS_CTR_INIT, &ahbcom_pci->ahb_bus_ctr);
+ writel((CONFIG_SYS_SDRAM_BASE & 0xf0000000) | PCIAHB_WIN_PREFETCH,
+ &ahbcom_pci->pciahb_win1_ctr);
+ writel(0xf0000000 | PCIAHB_WIN_PREFETCH,
+ &ahbcom_pci->pciahb_win2_ctr);
+ writel(phys_base | PCIWIN2_PCICMD, &ahbcom_pci->ahbpci_win2_ctr);
+
+ setbits_le32(&ahbcom_pci->pci_arbiter_ctr,
+ PCIBP_MODE | PCIREQ1 | PCIREQ0);
+
+ /* PCI Configuration Registers for AHBPCI */
+ writel(PCIWIN1_PCICMD | AHB_CFG_AHBPCI,
+ &ahbcom_pci->ahbpci_win1_ctr);
+ writel(phys_base + AHBPCI_OFFSET, &ahbconf_pci->basead);
+ writel(CONFIG_SYS_SDRAM_BASE & 0xf0000000, &ahbconf_pci->win1_basead);
+ writel(0xf0000000, &ahbconf_pci->win2_basead);
+ writel(SERREN | PERREN | MASTEREN | MEMEN,
+ &ahbconf_pci->cmnd_sts);
+
+ /* PCI Configuration Registers for EHCI */
+ writel(PCIWIN1_PCICMD | AHB_CFG_HOST, &ahbcom_pci->ahbpci_win1_ctr);
+ writel(phys_base + OHCI_OFFSET, &ahb_pciconf_ohci->basead);
+ writel(phys_base + EHCI_OFFSET, &ahb_pciconf_ehci->basead);
+ writel(SERREN | PERREN | MASTEREN | MEMEN,
+ &ahb_pciconf_ohci->cmnd_sts);
+ writel(SERREN | PERREN | MASTEREN | MEMEN,
+ &ahb_pciconf_ehci->cmnd_sts);
+
+ /* Enable PCI interrupt */
+ setbits_le32(&ahbcom_pci->pci_int_enable,
+ USBH_PMEEN | USBH_INTBEN | USBH_INTAEN);
+
+ *hccr = (struct ehci_hccr *)((uint32_t)&rehci->hciversion);
+ cap_base = ehci_readl(&(*hccr)->cr_capbase);
+ *hcor = (struct ehci_hcor *)((uint32_t)*hccr + HC_LENGTH(cap_base));
+
+ return 0;
+}
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 0b42aa5..38db18e 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -13,7 +13,6 @@
#include <asm/arch/clock.h>
#include <asm/arch-tegra/usb.h>
#include <asm/arch-tegra/clk_rst.h>
-#include <asm/arch/usb.h>
#include <usb.h>
#include <usb/ulpi.h>
#include <libfdt.h>
@@ -461,6 +460,9 @@ static int init_utmi_usb_controller(struct fdt_usb *config)
if (config->periph_id == PERIPH_ID_USBD)
clrbits_le32(&clkrst->crc_utmip_pll_cfg2,
UTMIP_FORCE_PD_SAMP_A_POWERDOWN);
+ if (config->periph_id == PERIPH_ID_USB2)
+ clrbits_le32(&clkrst->crc_utmip_pll_cfg2,
+ UTMIP_FORCE_PD_SAMP_B_POWERDOWN);
if (config->periph_id == PERIPH_ID_USB3)
clrbits_le32(&clkrst->crc_utmip_pll_cfg2,
UTMIP_FORCE_PD_SAMP_C_POWERDOWN);
@@ -483,9 +485,21 @@ static int init_utmi_usb_controller(struct fdt_usb *config)
clrbits_le32(&usbctlr->icusb_ctrl, IC_ENB1);
/* Select UTMI parallel interface */
- clrsetbits_le32(&usbctlr->port_sc1, PTS_MASK,
+#if defined(CONFIG_TEGRA20)
+ if (config->periph_id == PERIPH_ID_USBD) {
+ clrsetbits_le32(&usbctlr->port_sc1, PTS1_MASK,
+ PTS_UTMI << PTS1_SHIFT);
+ clrbits_le32(&usbctlr->port_sc1, STS1);
+ } else {
+ clrsetbits_le32(&usbctlr->port_sc1, PTS_MASK,
+ PTS_UTMI << PTS_SHIFT);
+ clrbits_le32(&usbctlr->port_sc1, STS);
+ }
+#else
+ clrsetbits_le32(&usbctlr->hostpc1_devlc, PTS_MASK,
PTS_UTMI << PTS_SHIFT);
- clrbits_le32(&usbctlr->port_sc1, STS);
+ clrbits_le32(&usbctlr->hostpc1_devlc, STS);
+#endif
/* Deassert power down state */
clrbits_le32(&usbctlr->utmip_xcvr_cfg0, UTMIP_FORCE_PD_POWERDOWN |
@@ -543,7 +557,13 @@ static int init_ulpi_usb_controller(struct fdt_usb *config)
ULPI_CLKOUT_PINMUX_BYP | ULPI_OUTPUT_PINMUX_BYP);
/* Select ULPI parallel interface */
- clrsetbits_le32(&usbctlr->port_sc1, PTS_MASK, PTS_ULPI << PTS_SHIFT);
+#if defined(CONFIG_TEGRA20)
+ clrsetbits_le32(&usbctlr->port_sc1, PTS_MASK,
+ PTS_ULPI << PTS_SHIFT);
+#else
+ clrsetbits_le32(&usbctlr->hostpc1_devlc, PTS_MASK,
+ PTS_ULPI << PTS_SHIFT);
+#endif
/* enable ULPI transceiver */
setbits_le32(&usbctlr->susp_ctrl, ULPI_PHY_ENB);
diff --git a/drivers/usb/host/xhci-exynos5.c b/drivers/usb/host/xhci-exynos5.c
index 1146d10..b4946a3 100644
--- a/drivers/usb/host/xhci-exynos5.c
+++ b/drivers/usb/host/xhci-exynos5.c
@@ -298,7 +298,8 @@ int xhci_hcd_init(int index, struct xhci_hccr **hccr, struct xhci_hcor **hcor)
#ifdef CONFIG_OF_CONTROL
/* setup the Vbus gpio here */
- if (!fdtdec_setup_gpio(&ctx->vbus_gpio))
+ if (fdt_gpio_isvalid(&ctx->vbus_gpio) &&
+ !fdtdec_setup_gpio(&ctx->vbus_gpio))
gpio_direction_output(ctx->vbus_gpio.gpio, 1);
#endif
diff --git a/drivers/usb/musb-new/musb_uboot.c b/drivers/usb/musb-new/musb_uboot.c
index 0512680..0d7b89f 100644
--- a/drivers/usb/musb-new/musb_uboot.c
+++ b/drivers/usb/musb-new/musb_uboot.c
@@ -204,7 +204,10 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
{
- /* TODO: implement me */
+ if (driver->disconnect)
+ driver->disconnect(&gadget->g);
+ if (driver->unbind)
+ driver->unbind(&gadget->g);
return 0;
}
#endif /* CONFIG_MUSB_GADGET */
generated by cgit v1.1 at 2024-11-05 10:27:15 +0000