diff options
| author | Wolfgang Denk <wd@denx.de> | 2010-11-26 21:52:30 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-11-26 21:52:30 +0100 |
| commit | fc90c06cac1966ca3a4e5826cf795996882d1095 (patch) | |
| tree | 5120af098d27f0980e31240c60525a2e44a80788 /drivers | |
| parent | 41bb7531e1382e730b8a6b06d249ea72d936c468 (diff) | |
| parent | a42a9d71b58a789d3c4a1fbfbf400f65699a2689 (diff) | |
| download | u-boot-imx-fc90c06cac1966ca3a4e5826cf795996882d1095.zip u-boot-imx-fc90c06cac1966ca3a4e5826cf795996882d1095.tar.gz u-boot-imx-fc90c06cac1966ca3a4e5826cf795996882d1095.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-usb
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 6 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-ppc4xx.c | 1 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 982f96e..6eb38a4 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -25,6 +25,7 @@ #include <usb.h> #include <asm/io.h> #include <malloc.h> +#include <watchdog.h> #include "ehci.h" @@ -229,7 +230,7 @@ static int ehci_reset(void) int ret = 0; cmd = ehci_readl(&hcor->or_usbcmd); - cmd |= CMD_RESET; + cmd = (cmd & ~CMD_RUN) | CMD_RESET; ehci_writel(&hcor->or_usbcmd, cmd); ret = handshake((uint32_t *)&hcor->or_usbcmd, CMD_RESET, 0, 250 * 1000); if (ret < 0) { @@ -452,6 +453,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer, token = hc32_to_cpu(vtd->qt_token); if (!(token & 0x80)) break; + WATCHDOG_RESET(); } while (get_timer(ts) < CONFIG_SYS_HZ); /* Disable async schedule. */ @@ -491,6 +493,8 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer, break; default: dev->status = USB_ST_CRC_ERR; + if ((token & 0x40) == 0x40) + dev->status |= USB_ST_STALLED; break; } dev->act_len = length - ((token >> 16) & 0x7fff); diff --git a/drivers/usb/host/ehci-ppc4xx.c b/drivers/usb/host/ehci-ppc4xx.c index 946a0a0..1179919 100644 --- a/drivers/usb/host/ehci-ppc4xx.c +++ b/drivers/usb/host/ehci-ppc4xx.c @@ -34,7 +34,6 @@ int ehci_hcd_init(void) hccr = (struct ehci_hccr *)(CONFIG_SYS_PPC4XX_USB_ADDR); hcor = (struct ehci_hcor *)((uint32_t) hccr + HC_LENGTH(ehci_readl(&hccr->cr_capbase))); - usb_dev_init(); return 0; } |