target/linux : drop many arch

1 files changed, 0 insertions, 611 deletions

diff --git a/target/linux/gemini/patches-3.10/130-usb-ehci-gemini-fot2gxx-support.patch b/target/linux/gemini/patches-3.10/130-usb-ehci-gemini-fot2gxx-support.patch
deleted file mode 100644
index f4206db..0000000
--- a/target/linux/gemini/patches-3.10/130-usb-ehci-gemini-fot2gxx-support.patch
+++ /dev/null
@@ -1,611 +0,0 @@
---- /dev/null
-+++ b/drivers/usb/host/ehci-fotg2xx.c
-@@ -0,0 +1,459 @@
-+/*
-+ *  EHCI Host Controller driver
-+ *
-+ *  Copyright (C) 2006 Sony Computer Entertainment Inc.
-+ *  Copyright 2006 Sony Corp.
-+ *
-+ *  This program is free software; you can redistribute it and/or modify
-+ *  it under the terms of the GNU General Public License as published by
-+ *  the Free Software Foundation; version 2 of the License.
-+ */
-+
-+#include <linux/platform_device.h>
-+#include <mach/hardware.h>
-+
-+#define otg_set(port, bits) writel(readl(hcd->regs + port) | bits, hcd->regs + port)
-+
-+#define otg_clear(port, bits) writel(readl(hcd->regs + port) & ~bits, hcd->regs + port)
-+
-+#define GLOBAL_ISR			0xC0
-+#define GLOBAL_ICR			0xC4
-+
-+#define HCD_MISC			0x40
-+
-+#define OTGC_SCR			0x80
-+#define OTGC_INT_EN			0x88
-+
-+#define GLOBAL_INT_POLARITY		(1 << 3)
-+#define GLOBAL_INT_MASK_HC		(1 << 2)
-+#define GLOBAL_INT_MASK_OTG		(1 << 1)
-+#define GLOBAL_INT_MASK_DEV		(1 << 0)
-+
-+#define OTGC_SCR_ID			(1 << 21)
-+#define OTGC_SCR_CROLE			(1 << 20)
-+#define OTGC_SCR_VBUS_VLD		(1 << 19)
-+#define OTGC_SCR_A_SRP_RESP_TYPE	(1 << 8)
-+#define OTGC_SCR_A_SRP_DET_EN		(1 << 7)
-+#define OTGC_SCR_A_SET_B_HNP_EN		(1 << 6)
-+#define OTGC_SCR_A_BUS_DROP		(1 << 5)
-+#define OTGC_SCR_A_BUS_REQ		(1 << 4)
-+
-+#define OTGC_INT_APLGRMV		(1 << 12)
-+#define OTGC_INT_BPLGRMV		(1 << 11)
-+#define OTGC_INT_OVC			(1 << 10)
-+#define OTGC_INT_IDCHG			(1 << 9)
-+#define OTGC_INT_RLCHG			(1 << 8)
-+#define OTGC_INT_AVBUSERR		(1 << 5)
-+#define OTGC_INT_ASRPDET		(1 << 4)
-+#define OTGC_INT_BSRPDN			(1 << 0)
-+
-+#define OTGC_INT_A_TYPE		(OTGC_INT_ASRPDET|OTGC_INT_AVBUSERR|OTGC_INT_OVC|OTGC_INT_RLCHG|OTGC_INT_IDCHG|OTGC_INT_APLGRMV)
-+#define OTGC_INT_B_TYPE		(OTGC_INT_AVBUSERR|OTGC_INT_OVC|OTGC_INT_RLCHG|OTGC_INT_IDCHG)
-+
-+static void fotg2xx_otgc_role_change(struct usb_hcd *hcd);
-+
-+static void fotg2xx_otgc_init(struct usb_hcd *hcd)
-+{
-+	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
-+	unsigned int reg;
-+
-+	reg = __raw_readl(hcd->regs + OTGC_SCR);
-+	ehci_info(ehci, "role detected: %s, ",
-+		  (reg & OTGC_SCR_CROLE) ? "Peripheral" : "Host");
-+
-+	if (reg & OTGC_SCR_ID)
-+		ehci_info(ehci, "B-Device (may be unsupported!)\n");
-+	else
-+		ehci_info(ehci, "A-Device\n");
-+
-+	/* Enable the SRP detect */
-+	reg &= ~OTGC_SCR_A_SRP_RESP_TYPE;
-+	__raw_writel(reg, hcd->regs + OTGC_SCR);
-+
-+	reg = __raw_readl(hcd->regs + OTGC_INT_EN);
-+	/* clear INT B: bits AVBUSERR | OVC | RLCHG | IDCHG */
-+	reg &= ~OTGC_INT_B_TYPE;
-+	/* set INT A: bits ASRPDET | AVBUSERR | OVC | RLCHG | IDCHG | APLGRMV */
-+	reg |= OTGC_INT_A_TYPE;
-+	__raw_writel(reg, hcd->regs + OTGC_INT_EN);
-+
-+	reg = __raw_readl(hcd->regs + GLOBAL_ICR);
-+	reg &= ~GLOBAL_INT_MASK_OTG;
-+	__raw_writel(reg, hcd->regs + GLOBAL_ICR);
-+
-+	/* setup MISC register, fixes timing problems */
-+	reg = __raw_readl(hcd->regs + HCD_MISC);
-+	reg |= 0xD;
-+	__raw_writel(reg, hcd->regs + HCD_MISC);
-+
-+	fotg2xx_otgc_role_change(hcd);
-+}
-+
-+static void fotg2xx_otgh_close(struct usb_hcd *hcd)
-+{
-+	unsigned int reg;
-+
-+	/* <1>.Enable Interrupt Mask */
-+	reg = __raw_readl(hcd->regs + GLOBAL_ICR);
-+	reg |= GLOBAL_INT_MASK_HC;
-+	__raw_writel(reg, hcd->regs + GLOBAL_ICR);
-+
-+	/* <2>.Clear the Interrupt status */
-+	reg = __raw_readl(hcd->regs + 0x18);
-+	reg &= 0x0000003F;
-+	__raw_writel(reg, hcd->regs + 0x14);
-+}
-+
-+static void fotg2xx_otgh_open(struct usb_hcd *hcd)
-+{
-+	unsigned int reg;
-+
-+	reg = __raw_readl(hcd->regs + OTGC_SCR);
-+	reg &= ~OTGC_SCR_A_SRP_DET_EN;
-+	__raw_writel(reg, hcd->regs + OTGC_SCR);
-+
-+	reg = __raw_readl(hcd->regs + GLOBAL_ICR);
-+	reg &= ~GLOBAL_INT_MASK_HC;
-+	__raw_writel(reg, hcd->regs + GLOBAL_ICR);
-+}
-+
-+/* change to host role */
-+static void fotg2xx_otgc_role_change(struct usb_hcd *hcd)
-+{
-+
-+	/* clear A_SET_B_HNP_EN */
-+	otg_clear(0x80, BIT(6));
-+
-+	/*** Enable VBUS driving */
-+	if (readl(hcd->regs + 0x80) & BIT(19))
-+		printk(KERN_INFO "VBUS already enabled\n");
-+	else {
-+		int cnt = 0;
-+
-+		/* clear A_BUS_DROP */
-+		otg_clear(0x80, BIT(5));
-+
-+		/* set A_BUS_REQ */
-+		otg_set(0x80, BIT(4));
-+
-+		/* set global bus reg to VBUS on */
-+		writel(readl(IO_ADDRESS(0x40000000) + 0x30) | ((BIT(21)|BIT(22))),
-+			IO_ADDRESS(0x40000000) + 0x30);
-+
-+		if (readl(hcd->regs + 0x80) & (1<<19)) {
-+			printk(KERN_INFO "Waiting for VBus");
-+			while (!(readl(hcd->regs + 0x80) & (1<<19)) && (cnt < 80)) {
-+				printk(KERN_CONT ".");
-+				cnt++;
-+			}
-+			printk(KERN_CONT "\n");
-+		} else
-+			printk(KERN_INFO "VBUS enabled.\n");
-+
-+		mdelay(1);
-+	}
-+	fotg2xx_otgh_open(hcd);
-+}
-+
-+static int fotg2xx_ehci_hc_reset(struct usb_hcd *hcd)
-+{
-+	int result;
-+	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
-+
-+	ehci->caps = hcd->regs;
-+	ehci->regs = hcd->regs + HC_LENGTH(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase));
-+
-+	dbg_hcs_params(ehci, "reset");
-+	dbg_hcc_params(ehci, "reset");
-+
-+	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
-+	hcd->has_tt = 1;
-+
-+	result = ehci_halt(ehci);
-+	if (result)
-+		return result;
-+
-+	return ehci_init(hcd);
-+}
-+
-+/*
-+ * Name: OTGC_INT_ISR
-+ * Description:This interrupt service routine belongs to the OTG-Controller
-+ *           <1>.Check for ID_Change
-+ *           <2>.Check for RL_Change
-+ *           <3>.Error Detect
-+ * Input: wINTStatus
-+ * Output:void
-+ */
-+void fotg2xx_int_isr(struct usb_hcd *hcd, u32 wINTStatus)
-+{
-+	/* <1>.Check for ID_Change */
-+	if (wINTStatus&OTGC_INT_IDCHG) {
-+		if ((readl(hcd->regs + 0x80) & BIT(21)) != 0)
-+			fotg2xx_otgc_init(hcd); /* Change to B Type */
-+		else
-+			fotg2xx_otgc_init(hcd); /* Change to A Type */
-+
-+		return;
-+	}
-+
-+	/* <2>.Check for RL_Change */
-+	if (wINTStatus&OTGC_INT_RLCHG)
-+		fotg2xx_otgc_role_change(hcd);
-+
-+	/* <3>.Error Detect */
-+	if (wINTStatus&OTGC_INT_AVBUSERR)
-+		printk(KERN_ERR "VBus error!\n");
-+
-+	if (wINTStatus&OTGC_INT_OVC)
-+		printk(KERN_WARNING "Overcurrent detected!\n");
-+
-+	/* <3>.Check for Type-A/Type-B Interrupt */
-+	if ((readl(hcd->regs + 0x80) & BIT(21)) == 0) { /*For Type-A Interrupt*/
-+		if (wINTStatus & (OTGC_INT_A_TYPE | OTGC_INT_ASRPDET)) {
-+			/* <1>.SRP detected => then set global variable */
-+			printk(KERN_WARNING "SRP detected, but not implemented!\n");
-+
-+#if 0
-+			u32 wTempCounter;
-+			/* <2>.Turn on the V Bus */
-+			pFTC_OTG->otg.state = OTG_STATE_A_WAIT_VRISE;
-+			OTGC_enable_vbus_draw_storlink(1);
-+			pFTC_OTG->otg.state = OTG_STATE_A_HOST;
-+			/* <3>.Should waiting for Device-Connect Wait 300ms */
-+			INFO(pFTC_OTG, ">>> OTG-A Waiting for OTG-B Connect,\n");
-+			wTempCounter = 0;
-+			while (mwHost20_PORTSC_ConnectStatus_Rd() == 0) {
-+				mdelay(1);
-+				wTempCounter++;
-+				/* Waiting for 300 ms */
-+				if (wTempCounter > 300) {
-+					mdwOTGC_Control_A_SRP_DET_EN_Clr();
-+					INFO(pFTC_OTG, ">>> OTG-B do not connect under 300 ms...\n");
-+					break;
-+				}
-+			}
-+			/* <4>.If Connect => issue quick Reset */
-+			if (mwHost20_PORTSC_ConnectStatus_Rd() > 0) {
-+				mdelay(300); /* For OPT-A Test */
-+				OTGH_host_quick_Reset();
-+				OTGH_Open();
-+				pFTC_OTG->otg.host->A_Disable_Set_Feature_HNP = 0;
-+			}
-+#endif
-+		}
-+	} else { /* For Type-B Interrupt */
-+		BUG();
-+	}
-+}
-+
-+static irqreturn_t fotg2xx_ehci_irq(int irq, void *devid)
-+{
-+	struct usb_hcd *hcd = devid;
-+	u32 val;
-+
-+	/* OTG Interrupt Status Register */
-+	val = readl(hcd->regs + 0x84);
-+
-+	/* OTG stuff */
-+	if (val) {
-+		/* supposed to do "INT STS Clr" - XXX */
-+		writel(readl(hcd->regs + 0x84) | val, hcd->regs + 0x84);
-+
-+		fotg2xx_int_isr(hcd, val);
-+
-+		/* supposed to do "INT STS Clr" - XXX */
-+		writel(readl(hcd->regs + 0x84) | val, hcd->regs + 0x84);
-+
-+		return IRQ_HANDLED;
-+	}
-+
-+	if ((readl(hcd->regs + 0x80) & BIT(20)) == 0) { /* Role is HOST */
-+		if (readl(hcd->regs + 0xC0) & BIT(2)) { /* INT STS HOST */
-+			/* leave this for ehci irq handler */
-+			return IRQ_NONE;
-+		}
-+	} else
-+		printk(KERN_WARNING
-+		      "received irq for peripheral - don't know what to do!\n");
-+
-+	/* do not call the ehci irq handler */
-+	return IRQ_HANDLED;
-+}
-+
-+static int fotg2xx_ehci_run(struct usb_hcd *hcd)
-+{
-+	int retval;
-+
-+	retval = ehci_run(hcd);
-+
-+	fotg2xx_otgh_close(hcd);
-+	fotg2xx_otgc_init(hcd);
-+
-+	return retval;
-+}
-+
-+static const struct hc_driver fotg2xx_ehci_hc_driver = {
-+	.description		= hcd_name,
-+	.product_desc		= "FOTG2XX EHCI Host Controller",
-+	.hcd_priv_size		= sizeof(struct ehci_hcd),
-+	.irq			= ehci_irq,
-+	.flags			= HCD_MEMORY | HCD_USB2,
-+	.reset			= fotg2xx_ehci_hc_reset,
-+	.start			= fotg2xx_ehci_run,
-+	.stop			= ehci_stop,
-+	.shutdown		= ehci_shutdown,
-+
-+	.urb_enqueue		= ehci_urb_enqueue,
-+	.urb_dequeue		= ehci_urb_dequeue,
-+	.endpoint_disable	= ehci_endpoint_disable,
-+	.endpoint_reset		= ehci_endpoint_reset,
-+
-+	.get_frame_number	= ehci_get_frame,
-+
-+	.hub_status_data	= ehci_hub_status_data,
-+	.hub_control		= ehci_hub_control,
-+#if defined(CONFIG_PM)
-+	.bus_suspend		= ehci_bus_suspend,
-+	.bus_resume		= ehci_bus_resume,
-+#endif
-+	.relinquish_port	= ehci_relinquish_port,
-+	.port_handed_over	= ehci_port_handed_over,
-+
-+	.clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
-+};
-+
-+static int fotg2xx_ehci_probe(struct platform_device *pdev)
-+{
-+	const struct hc_driver *driver = &fotg2xx_ehci_hc_driver;
-+	struct usb_hcd *hcd;
-+	struct resource *res;
-+	int irq;
-+	int retval;
-+
-+	pr_debug("initializing FOTG2XX-SOC USB Controller\n");
-+
-+	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-+	if (!res) {
-+		dev_err(&pdev->dev,
-+			"Found HC with no IRQ. Check %s setup!\n",
-+			dev_name(&pdev->dev));
-+		return -ENODEV;
-+	}
-+
-+	irq = res->start;
-+
-+	hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev));
-+	if (!hcd) {
-+		retval = -ENOMEM;
-+		goto err1;
-+	}
-+
-+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+	if (!res) {
-+		dev_err(&pdev->dev,
-+			"Found HC with no register addr. Check %s setup!\n",
-+			dev_name(&pdev->dev));
-+		retval = -ENODEV;
-+		goto err2;
-+	}
-+
-+	hcd->rsrc_start = res->start;
-+	hcd->rsrc_len = res->end - res->start + 1;
-+	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len,
-+				driver->description)) {
-+		dev_dbg(&pdev->dev, "controller already in use\n");
-+		retval = -EBUSY;
-+		goto err2;
-+	}
-+
-+	hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
-+	if (hcd->regs == NULL) {
-+		dev_dbg(&pdev->dev, "error mapping memory\n");
-+		retval = -EFAULT;
-+		goto err3;
-+	}
-+
-+
-+	/* set global reg to mini-A host */
-+	writel(readl(IO_ADDRESS(0x40000000) + 0x30) & ~(BIT(30)|BIT(29)),
-+		IO_ADDRESS(0x40000000) + 0x30);
-+
-+	/* USB0&USB1 - VBUS off */
-+	writel(readl(IO_ADDRESS(0x40000000) + 0x30) & ~(BIT(21)|BIT(22)),
-+		IO_ADDRESS(0x40000000) + 0x30);
-+
-+	if ((readl(hcd->regs) == 0x01000010) &&
-+		(readl(hcd->regs + 4) == 0x00000001) &&
-+		(readl(hcd->regs + 8) == 0x00000006)) {
-+		dev_info(&pdev->dev,
-+			"Found Faraday OTG 2XX controller (base = 0x%08lX)\n",
-+			(unsigned long) hcd->rsrc_start);
-+	} else {
-+		dev_err(&pdev->dev, "fotg2xx id mismatch: found %d.%d.%d\n",
-+			readl(hcd->regs + 0x00),
-+			readl(hcd->regs + 0x04),
-+			readl(hcd->regs + 0x08));
-+		retval = -ENODEV;
-+		goto err4;
-+	}
-+
-+	platform_set_drvdata(pdev, hcd);
-+
-+	/* mask interrupts - peripheral, otg, host, hi-active (bits 0,1,2,3) */
-+	otg_set(0xc4, BIT(3)); /* hi active */
-+
-+	otg_set(0xc4, BIT(2)); /* host */
-+	otg_set(0xc4, BIT(1)); /* otg */
-+	otg_set(0xc4, BIT(0)); /* peripheral */
-+
-+	/* register additional interrupt - here we check otg status */
-+	if ((request_irq(irq, &fotg2xx_ehci_irq, IRQF_SHARED | IRQF_DISABLED,
-+		hcd->irq_descr, hcd)) != 0) {
-+		dev_dbg(&pdev->dev, "error requesting irq %d\n", irq);
-+		retval = -EFAULT;
-+		goto err4;
-+	}
-+
-+	retval = usb_add_hcd(hcd, irq, IRQF_SHARED);
-+	if (retval != 0)
-+		goto err4;
-+	return retval;
-+
-+err4:
-+	iounmap(hcd->regs);
-+err3:
-+	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-+err2:
-+	usb_put_hcd(hcd);
-+err1:
-+	dev_err(&pdev->dev, "init %s fail, %d\n", dev_name(&pdev->dev), retval);
-+	return retval;
-+}
-+
-+/* may be called without controller electrically present */
-+/* may be called with controller, bus, and devices active */
-+
-+int fotg2xx_ehci_remove(struct platform_device *pdev)
-+{
-+	struct usb_hcd *hcd =
-+		(struct usb_hcd *)platform_get_drvdata(pdev);
-+
-+	usb_remove_hcd(hcd);
-+	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-+	iounmap(hcd->regs);
-+	usb_put_hcd(hcd);
-+	platform_set_drvdata(pdev, NULL);
-+
-+	return 0;
-+}
-+
-+MODULE_ALIAS("platform:ehci-fotg2xx");
-+
-+static struct platform_driver fotg2xx_ehci_driver = {
-+	.probe = fotg2xx_ehci_probe,
-+	.remove = fotg2xx_ehci_remove,
-+	.driver = {
-+		.name = "ehci-fotg2xx",
-+	},
-+};
---- a/drivers/usb/host/ehci.h
-+++ b/drivers/usb/host/ehci.h
-@@ -603,7 +603,12 @@ static inline unsigned int
- ehci_port_speed(struct ehci_hcd *ehci, unsigned int portsc)
- {
- 	if (ehci_is_TDI(ehci)) {
-+#ifdef CONFIG_ARCH_GEMINI
-+		portsc = readl(ehci_to_hcd(ehci)->regs + 0x80);
-+		switch ((portsc>>22)&3) {
-+#else
- 		switch ((portsc >> (ehci->has_hostpc ? 25 : 26)) & 3) {
-+#endif
- 		case 0:
- 			return 0;
- 		case 1:
---- a/drivers/usb/host/ehci-hcd.c
-+++ b/drivers/usb/host/ehci-hcd.c
-@@ -204,10 +204,12 @@ static int ehci_halt (struct ehci_hcd *e
- 	 * This routine gets called during probe before ehci->command
- 	 * has been initialized, so we can't rely on its value.
- 	 */
-+#ifndef CONFIG_ARCH_GEMINI
- 	ehci->command &= ~CMD_RUN;
- 	temp = ehci_readl(ehci, &ehci->regs->command);
- 	temp &= ~(CMD_RUN | CMD_IAAD);
- 	ehci_writel(ehci, temp, &ehci->regs->command);
-+#endif
- 
- 	spin_unlock_irq(&ehci->lock);
- 	synchronize_irq(ehci_to_hcd(ehci)->irq);
-@@ -257,13 +259,17 @@ static int ehci_reset (struct ehci_hcd *
- 	if (ehci->has_hostpc) {
- 		ehci_writel(ehci, USBMODE_EX_HC | USBMODE_EX_VBPS,
- 				&ehci->regs->usbmode_ex);
-+#ifndef CONFIG_ARCH_GEMINI
- 		ehci_writel(ehci, TXFIFO_DEFAULT, &ehci->regs->txfill_tuning);
-+#endif
- 	}
- 	if (retval)
- 		return retval;
- 
-+#ifndef CONFIG_ARCH_GEMINI
- 	if (ehci_is_TDI(ehci))
- 		tdi_reset (ehci);
-+#endif
- 
- 	if (ehci->debug)
- 		dbgp_external_startup(ehci_to_hcd(ehci));
-@@ -341,11 +347,14 @@ static void ehci_silence_controller(stru
- 	ehci->rh_state = EHCI_RH_HALTED;
- 	ehci_turn_off_all_ports(ehci);
- 
-+#ifndef CONFIG_ARCH_GEMINI
- 	/* make BIOS/etc use companion controller during reboot */
- 	ehci_writel(ehci, 0, &ehci->regs->configured_flag);
- 
- 	/* unblock posted writes */
- 	ehci_readl(ehci, &ehci->regs->configured_flag);
-+#endif
-+
- 	spin_unlock_irq(&ehci->lock);
- }
- 
-@@ -603,7 +612,9 @@ static int ehci_run (struct usb_hcd *hcd
- 	// Philips, Intel, and maybe others need CMD_RUN before the
- 	// root hub will detect new devices (why?); NEC doesn't
- 	ehci->command &= ~(CMD_LRESET|CMD_IAAD|CMD_PSE|CMD_ASE|CMD_RESET);
-+#ifndef CONFIG_ARCH_GEMINI
- 	ehci->command |= CMD_RUN;
-+#endif
- 	ehci_writel(ehci, ehci->command, &ehci->regs->command);
- 	dbg_cmd (ehci, "init", ehci->command);
- 
-@@ -623,9 +634,11 @@ static int ehci_run (struct usb_hcd *hcd
- 	 */
- 	down_write(&ehci_cf_port_reset_rwsem);
- 	ehci->rh_state = EHCI_RH_RUNNING;
-+#ifndef CONFIG_ARCH_GEMINI
- 	ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag);
- 	ehci_readl(ehci, &ehci->regs->command);	/* unblock posted writes */
- 	msleep(5);
-+#endif /* !CONFIG_ARCH_GEMINI */
- 	up_write(&ehci_cf_port_reset_rwsem);
- 	ehci->last_periodic_enable = ktime_get_real();
- 
-@@ -1228,6 +1241,11 @@ MODULE_DESCRIPTION(DRIVER_DESC);
- MODULE_AUTHOR (DRIVER_AUTHOR);
- MODULE_LICENSE ("GPL");
- 
-+#ifdef CONFIG_ARCH_GEMINI
-+#include "ehci-fotg2xx.c"
-+#define PLATFORM_DRIVER		fotg2xx_ehci_driver
-+#endif
-+
- #ifdef CONFIG_USB_EHCI_FSL
- #include "ehci-fsl.c"
- #define	PLATFORM_DRIVER		ehci_fsl_driver
---- a/drivers/usb/host/ehci-hub.c
-+++ b/drivers/usb/host/ehci-hub.c
-@@ -914,6 +914,12 @@ static int ehci_hub_control (
- 			/* see what we found out */
- 			temp = check_reset_complete (ehci, wIndex, status_reg,
- 					ehci_readl(ehci, status_reg));
-+#ifdef CONFIG_ARCH_GEMINI
-+			/* restart schedule */
-+			ehci_writel(ehci, ehci_readl(ehci, &ehci->regs->command) | CMD_RUN, &ehci->regs->command);
-+
-+//			hcd->state = HC_STATE_RUNNING;
-+#endif
- 		}
- 
- 		if (!(temp & (PORT_RESUME|PORT_RESET))) {
---- a/drivers/usb/Kconfig
-+++ b/drivers/usb/Kconfig
-@@ -47,6 +47,7 @@ config USB_ARCH_HAS_EHCI
- 	default y if MICROBLAZE
- 	default y if SPARC_LEON
- 	default y if ARCH_MMP
-+	default y if ARCH_GEMINI
- 	default y if MACH_LOONGSON1
- 	default y if PLAT_ORION
- 	default PCI
-@@ -96,7 +97,7 @@ config USB
- 	  traditional PC serial port.  The bus supplies power to peripherals
- 	  and allows for hot swapping.  Up to 127 USB peripherals can be
- 	  connected to a single USB host in a tree structure.
--	  
-+
- 	  The USB host is the root of the tree, the peripherals are the
- 	  leaves and the inner nodes are special USB devices called hubs.
- 	  Most PCs now have USB host ports, used to connect peripherals
---- a/include/linux/usb/ehci_def.h
-+++ b/include/linux/usb/ehci_def.h
-@@ -111,6 +111,7 @@ struct ehci_regs {
- 	/* ASYNCLISTADDR: offset 0x18 */
- 	u32		async_next;	/* address of next async queue head */
- 
-+#ifndef CONFIG_ARCH_GEMINI
- 	u32		reserved1[2];
- 
- 	/* TXFILLTUNING: offset 0x24 */
-@@ -118,6 +119,7 @@ struct ehci_regs {
- #define TXFIFO_DEFAULT	(8<<16)		/* FIFO burst threshold 8 */
- 
- 	u32		reserved2[6];
-+#endif /* !CONFIG_ARCH_GEMINI */
- 
- 	/* CONFIGFLAG: offset 0x40 */
- 	u32		configured_flag;