diff options
Diffstat (limited to 'target/linux/coldfire/patches/021-m5445x_usb_premerge.patch')
| -rw-r--r-- | target/linux/coldfire/patches/021-m5445x_usb_premerge.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/coldfire/patches/021-m5445x_usb_premerge.patch b/target/linux/coldfire/patches/021-m5445x_usb_premerge.patch new file mode 100644 index 0000000..4650aae --- /dev/null +++ b/target/linux/coldfire/patches/021-m5445x_usb_premerge.patch @@ -0,0 +1,45 @@ +From 3d7f85e904cf9dab191eeab9933ecac1e90d06e4 Mon Sep 17 00:00:00 2001 +From: Bruce Schmid <duck@freescale.com> +Date: Thu, 29 Nov 2007 16:30:47 -0700 +Subject: [PATCH] USB pre-merge + +LTIBName: m5445x-usb-premerge +Signed-off-by: Duck <duck@freescale.com> +--- + drivers/usb/host/ehci-arc.c | 18 +++++++++++++++++- + 1 files changed, 17 insertions(+), 1 deletions(-) + +--- a/drivers/usb/host/ehci-arc.c ++++ b/drivers/usb/host/ehci-arc.c +@@ -373,14 +373,30 @@ static int ehci_fsl_drv_resume(struct pl + pr_debug("%s pdev=0x%p pdata=0x%p ehci=0x%p hcd=0x%p\n", + __FUNCTION__, pdev, pdata, ehci, hcd); + +- pr_debug("%s ehci->regs=0x%p hcd->regs=0x%p", ++ pr_debug("%s ehci->regs=0x%p hcd->regs=0x%p\n", + __FUNCTION__, ehci->regs, hcd->regs); + + memcpy(ehci->regs, (void *)&usb_ehci_regs, sizeof(struct ehci_regs)); ++ ++#if 0 // DDD test + ehci_writel(ehci, usb_ehci_portsc, &ehci->regs->port_status[0]); ++ printk("set portsc %08x %08x\n", usb_ehci_portsc, ++ ehci_readl(ehci, &ehci->regs->port_status[0])); ++ printk("set usbmode %08x\n", ++ ehci_readl(ehci, &ehci->regs + FSL_SOC_USB_USBMODE)); + + tmp = USBMODE_CM_HOST | (pdata->es ? USBMODE_ES : 0); + ehci_writel(ehci, tmp, hcd->regs + FSL_SOC_USB_USBMODE); ++#else ++ tmp = USBMODE_CM_HOST | (pdata->es ? USBMODE_ES : 0); ++ ehci_writel(ehci, tmp, hcd->regs + FSL_SOC_USB_USBMODE); ++ printk("tmp %08x set usbmode %08x\n", tmp, ++ ehci_readl(ehci, hcd->regs + FSL_SOC_USB_USBMODE)); ++ ++ ehci_writel(ehci, usb_ehci_portsc, &ehci->regs->port_status[0]); ++ printk("set portsc %08x %08x\n", usb_ehci_portsc, ++ ehci_readl(ehci, &ehci->regs->port_status[0])); ++#endif + + set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); + hcd->state = HC_STATE_RUNNING; |