X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fusb%2Fmusb-new%2Fomap2430.c;h=31a280edba0e51f1a3c59ee0ada5d79b79cf4bfb;hb=1131d4e22cf8f13d0dabaad7f1b84d9baffdfbd6;hp=b1c4dc7828518252c856e658ddf4c5c92863e1e6;hpb=612404c28a64a6df300642a1550a65dcc8e01f82;p=u-boot

diff --git a/drivers/usb/musb-new/omap2430.c b/drivers/usb/musb-new/omap2430.c
index b1c4dc7828..31a280edba 100644
--- a/drivers/usb/musb-new/omap2430.c
+++ b/drivers/usb/musb-new/omap2430.c
@@ -24,7 +24,6 @@
  * Suite 330, Boston, MA  02111-1307  USA
  *
  */
-#define __UBOOT__
 #ifndef __UBOOT__
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -322,6 +321,7 @@ static int omap2430_musb_init(struct musb *musb)
 {
 	u32 l;
 	int status = 0;
+	unsigned long int start;
 #ifndef __UBOOT__
 	struct device *dev = musb->controller;
 	struct omap2430_glue *glue = dev_get_drvdata(dev->parent);
@@ -332,6 +332,21 @@ static int omap2430_musb_init(struct musb *musb)
 		(struct omap_musb_board_data *)musb->controller;
 #endif
 
+	/* Reset the controller */
+	musb_writel(musb->mregs, OTG_SYSCONFIG, SOFTRST);
+
+	start = get_timer(0);
+
+	while (1) {
+		l = musb_readl(musb->mregs, OTG_SYSCONFIG);
+		if ((l & SOFTRST) == 0)
+			break;
+
+		if (get_timer(start) > (CONFIG_SYS_HZ / 1000)) {
+			dev_err(musb->controller, "MUSB reset is taking too long\n");
+			return -ENODEV;
+		}
+	}
 
 #ifndef __UBOOT__
 	/* We require some kind of external transceiver, hooked