diff options
author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-03-12 18:22:34 +0000 |
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committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-03-12 18:22:34 +0000 |
commit | 9013df640412d235ba621db85e10cace9354b68c (patch) | |
tree | bac0ef80d08d5cda4ee698aa3df181b45dd75900 /target/linux/gemini/patches-3.3/130-usb-ehci-gemini-fot2gxx-support.patch | |
parent | 9f3767b5f84cb829c21e50b32733855d1787023e (diff) |
gemini: remove 3.3 support
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35995 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/gemini/patches-3.3/130-usb-ehci-gemini-fot2gxx-support.patch')
-rw-r--r-- | target/linux/gemini/patches-3.3/130-usb-ehci-gemini-fot2gxx-support.patch | 615 |
1 files changed, 0 insertions, 615 deletions
diff --git a/target/linux/gemini/patches-3.3/130-usb-ehci-gemini-fot2gxx-support.patch b/target/linux/gemini/patches-3.3/130-usb-ehci-gemini-fot2gxx-support.patch deleted file mode 100644 index 50ee4ab76..000000000 --- a/target/linux/gemini/patches-3.3/130-usb-ehci-gemini-fot2gxx-support.patch +++ /dev/null @@ -1,615 +0,0 @@ ---- /dev/null -+++ b/drivers/usb/host/ehci-fotg2xx.c -@@ -0,0 +1,465 @@ -+/* -+ * 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; -+ -+ result = ehci_init(hcd); -+ if (result) -+ return result; -+ -+ ehci_port_power(ehci, 0); -+ -+ return result; -+} -+ -+/* -+ * 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 -@@ -581,7 +581,12 @@ 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 -@@ -227,9 +227,11 @@ static int ehci_halt (struct ehci_hcd *e - if ((temp & STS_HALT) != 0) - return 0; - -+#ifndef CONFIG_ARCH_GEMINI - temp = ehci_readl(ehci, &ehci->regs->command); - temp &= ~CMD_RUN; - ehci_writel(ehci, temp, &ehci->regs->command); -+#endif - return handshake (ehci, &ehci->regs->status, - STS_HALT, STS_HALT, 16 * 125); - } -@@ -342,8 +344,10 @@ static int ehci_reset (struct ehci_hcd * - if (retval) - return retval; - -+#ifndef CONFIG_ARCH_GEMINI - if (ehci_is_TDI(ehci)) - tdi_reset (ehci); -+#endif - - if (ehci->debug) - dbgp_external_startup(); -@@ -478,12 +482,13 @@ static void ehci_silence_controller(stru - { - ehci_halt(ehci); - 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 - } - - /* ehci_shutdown kick in for silicon on any bus (not just pci, etc). -@@ -764,7 +769,9 @@ 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); - -@@ -784,9 +791,11 @@ 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(); - -@@ -958,7 +967,9 @@ static irqreturn_t ehci_irq (struct usb_ - ehci_halt(ehci); - dead: - ehci_reset(ehci); -+#ifndef CONFIG_ARCH_GEMINI - ehci_writel(ehci, 0, &ehci->regs->configured_flag); -+#endif - usb_hc_died(hcd); - /* generic layer kills/unlinks all urbs, then - * uses ehci_stop to clean up the rest -@@ -1256,6 +1267,11 @@ MODULE_LICENSE ("GPL"); - #define PCI_DRIVER ehci_pci_driver - #endif - -+#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 -@@ -882,6 +882,12 @@ 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 -@@ -76,6 +76,7 @@ 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 PCI - - # some non-PCI HCDs implement xHCI -@@ -94,7 +95,7 @@ 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 -@@ -110,9 +110,9 @@ struct ehci_regs { - u32 frame_list; /* points to periodic list */ - /* ASYNCLISTADDR: offset 0x18 */ - u32 async_next; /* address of next async queue head */ -- -+#ifndef CONFIG_ARCH_GEMINI - u32 reserved[9]; -- -+#endif - /* CONFIGFLAG: offset 0x40 */ - u32 configured_flag; - #define FLAG_CF (1<<0) /* true: we'll support "high speed" */ |