Merge git://git.denx.de/u-boot-usb

3 files changed, 95 insertions, 6 deletions

diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index 310175a..751ec9e 100644
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -55,6 +55,7 @@ static inline struct f_fastboot *func_to_fastboot(struct usb_function *f)
 static struct f_fastboot *fastboot_func;
 static unsigned int download_size;
 static unsigned int download_bytes;
+static bool is_high_speed;
 
 static struct usb_endpoint_descriptor fs_ep_in = {
 	.bLength            = USB_DT_ENDPOINT_SIZE,
@@ -136,6 +137,7 @@ static int fastboot_bind(struct usb_configuration *c, struct usb_function *f)
 	int id;
 	struct usb_gadget *gadget = c->cdev->gadget;
 	struct f_fastboot *f_fb = func_to_fastboot(f);
+	const char *s;
 
 	/* DYNAMIC interface numbers assignments */
 	id = usb_interface_id(c, f);
@@ -161,6 +163,10 @@ static int fastboot_bind(struct usb_configuration *c, struct usb_function *f)
 
 	hs_ep_out.bEndpointAddress = fs_ep_out.bEndpointAddress;
 
+	s = getenv("serial#");
+	if (s)
+		g_dnl_set_serialnumber((char *)s);
+
 	return 0;
 }
 
@@ -219,10 +225,13 @@ static int fastboot_set_alt(struct usb_function *f,
 	      __func__, f->name, interface, alt);
 
 	/* make sure we don't enable the ep twice */
-	if (gadget->speed == USB_SPEED_HIGH)
+	if (gadget->speed == USB_SPEED_HIGH) {
 		ret = usb_ep_enable(f_fb->out_ep, &hs_ep_out);
-	else
+		is_high_speed = true;
+	} else {
 		ret = usb_ep_enable(f_fb->out_ep, &fs_ep_out);
+		is_high_speed = false;
+	}
 	if (ret) {
 		puts("failed to enable out ep\n");
 		return ret;
@@ -370,13 +379,20 @@ static void cb_getvar(struct usb_ep *ep, struct usb_request *req)
 	fastboot_tx_write_str(response);
 }
 
-static unsigned int rx_bytes_expected(void)
+static unsigned int rx_bytes_expected(unsigned int maxpacket)
 {
 	int rx_remain = download_size - download_bytes;
+	int rem = 0;
 	if (rx_remain < 0)
 		return 0;
 	if (rx_remain > EP_BUFFER_SIZE)
 		return EP_BUFFER_SIZE;
+	if (rx_remain < maxpacket) {
+		rx_remain = maxpacket;
+	} else if (rx_remain % maxpacket != 0) {
+		rem = rx_remain % maxpacket;
+		rx_remain = rx_remain + (maxpacket - rem);
+	}
 	return rx_remain;
 }
 
@@ -388,6 +404,7 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req)
 	const unsigned char *buffer = req->buf;
 	unsigned int buffer_size = req->actual;
 	unsigned int pre_dot_num, now_dot_num;
+	unsigned int max;
 
 	if (req->status != 0) {
 		printf("Bad status: %d\n", req->status);
@@ -425,7 +442,9 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req)
 
 		printf("\ndownloading of %d bytes finished\n", download_bytes);
 	} else {
-		req->length = rx_bytes_expected();
+		max = is_high_speed ? hs_ep_out.wMaxPacketSize :
+				fs_ep_out.wMaxPacketSize;
+		req->length = rx_bytes_expected(max);
 		if (req->length < ep->maxpacket)
 			req->length = ep->maxpacket;
 	}
@@ -438,6 +457,7 @@ static void cb_download(struct usb_ep *ep, struct usb_request *req)
 {
 	char *cmd = req->buf;
 	char response[RESPONSE_LEN];
+	unsigned int max;
 
 	strsep(&cmd, ":");
 	download_size = simple_strtoul(cmd, NULL, 16);
@@ -453,7 +473,9 @@ static void cb_download(struct usb_ep *ep, struct usb_request *req)
 	} else {
 		sprintf(response, "DATA%08x", download_size);
 		req->complete = rx_handler_dl_image;
-		req->length = rx_bytes_expected();
+		max = is_high_speed ? hs_ep_out.wMaxPacketSize :
+			fs_ep_out.wMaxPacketSize;
+		req->length = rx_bytes_expected(max);
 		if (req->length < ep->maxpacket)
 			req->length = ep->maxpacket;
 	}
@@ -513,6 +535,50 @@ static void cb_flash(struct usb_ep *ep, struct usb_request *req)
 }
 #endif
 
+static void cb_oem(struct usb_ep *ep, struct usb_request *req)
+{
+	char *cmd = req->buf;
+#ifdef CONFIG_FASTBOOT_FLASH
+	if (strncmp("format", cmd + 4, 6) == 0) {
+		char cmdbuf[32];
+                sprintf(cmdbuf, "gpt write mmc %x $partitions",
+			CONFIG_FASTBOOT_FLASH_MMC_DEV);
+                if (run_command(cmdbuf, 0))
+			fastboot_tx_write_str("FAIL");
+                else
+			fastboot_tx_write_str("OKAY");
+	} else
+#endif
+	if (strncmp("unlock", cmd + 4, 8) == 0) {
+		fastboot_tx_write_str("FAILnot implemented");
+	}
+	else {
+		fastboot_tx_write_str("FAILunknown oem command");
+	}
+}
+
+#ifdef CONFIG_FASTBOOT_FLASH
+static void cb_erase(struct usb_ep *ep, struct usb_request *req)
+{
+	char *cmd = req->buf;
+	char response[RESPONSE_LEN];
+
+	strsep(&cmd, ":");
+	if (!cmd) {
+		error("missing partition name");
+		fastboot_tx_write_str("FAILmissing partition name");
+		return;
+	}
+
+	strcpy(response, "FAILno flash device defined");
+
+#ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
+	fb_mmc_erase(cmd, response);
+#endif
+	fastboot_tx_write_str(response);
+}
+#endif
+
 struct cmd_dispatch_info {
 	char *cmd;
 	void (*cb)(struct usb_ep *ep, struct usb_request *req);
@@ -539,8 +605,15 @@ static const struct cmd_dispatch_info cmd_dispatch_info[] = {
 	{
 		.cmd = "flash",
 		.cb = cb_flash,
+	}, {
+		.cmd = "erase",
+		.cb = cb_erase,
 	},
 #endif
+	{
+		.cmd = "oem",
+		.cb = cb_oem,
+	},
 };
 
 static void rx_handler_command(struct usb_ep *ep, struct usb_request *req)
diff --git a/drivers/usb/host/xhci-exynos5.c b/drivers/usb/host/xhci-exynos5.c
index a77c8bc..3f86fdc 100644
--- a/drivers/usb/host/xhci-exynos5.c
+++ b/drivers/usb/host/xhci-exynos5.c
@@ -182,7 +182,7 @@ static void exynos5_usb3_phy_exit(struct exynos_usb3_phy *phy)
 	set_usbdrd_phy_ctrl(POWER_USB_DRD_PHY_CTRL_DISABLE);
 }
 
-void dwc3_set_mode(struct dwc3 *dwc3_reg, u32 mode)
+static void dwc3_set_mode(struct dwc3 *dwc3_reg, u32 mode)
 {
 	clrsetbits_le32(&dwc3_reg->g_ctl,
 			DWC3_GCTL_PRTCAPDIR(DWC3_GCTL_PRTCAP_OTG),
diff --git a/drivers/usb/musb-new/omap2430.c b/drivers/usb/musb-new/omap2430.c
index 98f4830..31a280e 100644
--- a/drivers/usb/musb-new/omap2430.c
+++ b/drivers/usb/musb-new/omap2430.c
@@ -321,6 +321,7 @@ static int omap2430_musb_init(struct musb *musb)
 {
 	u32 l;
 	int status = 0;
+	unsigned long int start;
 #ifndef __UBOOT__
 	struct device *dev = musb->controller;
 	struct omap2430_glue *glue = dev_get_drvdata(dev->parent);
@@ -331,6 +332,21 @@ static int omap2430_musb_init(struct musb *musb)
 		(struct omap_musb_board_data *)musb->controller;
 #endif
 
+	/* Reset the controller */
+	musb_writel(musb->mregs, OTG_SYSCONFIG, SOFTRST);
+
+	start = get_timer(0);
+
+	while (1) {
+		l = musb_readl(musb->mregs, OTG_SYSCONFIG);
+		if ((l & SOFTRST) == 0)
+			break;
+
+		if (get_timer(start) > (CONFIG_SYS_HZ / 1000)) {
+			dev_err(musb->controller, "MUSB reset is taking too long\n");
+			return -ENODEV;
+		}
+	}
 
 #ifndef __UBOOT__
 	/* We require some kind of external transceiver, hooked