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authorWolfgang Denk <wd@denx.de>2010-11-26 21:52:30 +0100
committerWolfgang Denk <wd@denx.de>2010-11-26 21:52:30 +0100
commitfc90c06cac1966ca3a4e5826cf795996882d1095 (patch)
tree5120af098d27f0980e31240c60525a2e44a80788 /drivers
parent41bb7531e1382e730b8a6b06d249ea72d936c468 (diff)
parenta42a9d71b58a789d3c4a1fbfbf400f65699a2689 (diff)
downloadblackbird-obmc-uboot-fc90c06cac1966ca3a4e5826cf795996882d1095.tar.gz
blackbird-obmc-uboot-fc90c06cac1966ca3a4e5826cf795996882d1095.zip
Merge branch 'master' of git://git.denx.de/u-boot-usb
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/host/ehci-hcd.c6
-rw-r--r--drivers/usb/host/ehci-ppc4xx.c1
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 982f96e8b8..6eb38a4131 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 946a0a07ef..1179919987 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;
}
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