X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fusb_hub.c;h=e4a120120dc23d068686d0e69e6d8248f9b35308;hb=320d53da605d67b9d95622c5c6bfd5ac2c17ed58;hp=84d0d3f9c1881933a5acb7bd8caa631625f8684f;hpb=a1a28c6e64b9a6b0b911d066c627bc77f52179fb;p=u-boot

diff --git a/common/usb_hub.c b/common/usb_hub.c
index 84d0d3f9c1..e4a120120d 100644
--- a/common/usb_hub.c
+++ b/common/usb_hub.c
@@ -43,6 +43,7 @@
 #include <common.h>
 #include <command.h>
 #include <asm/processor.h>
+#include <asm/unaligned.h>
 #include <linux/ctype.h>
 #include <asm/byteorder.h>
 #include <asm/unaligned.h>
@@ -120,7 +121,7 @@ static void usb_hub_power_on(struct usb_hub_device *hub)
 	}
 
 	/* Wait at least 100 msec for power to become stable */
-	wait_ms(max(pgood_delay, (unsigned)100));
+	mdelay(max(pgood_delay, (unsigned)100));
 }
 
 void usb_hub_reset(void)
@@ -153,22 +154,22 @@ int hub_port_reset(struct usb_device *dev, int port,
 			unsigned short *portstat)
 {
 	int tries;
-	struct usb_port_status portsts;
+	ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1);
 	unsigned short portstatus, portchange;
 
 	USB_HUB_PRINTF("hub_port_reset: resetting port %d...\n", port);
 	for (tries = 0; tries < MAX_TRIES; tries++) {
 
 		usb_set_port_feature(dev, port + 1, USB_PORT_FEAT_RESET);
-		wait_ms(200);
+		mdelay(200);
 
-		if (usb_get_port_status(dev, port + 1, &portsts) < 0) {
+		if (usb_get_port_status(dev, port + 1, portsts) < 0) {
 			USB_HUB_PRINTF("get_port_status failed status %lX\n",
 					dev->status);
 			return -1;
 		}
-		portstatus = le16_to_cpu(portsts.wPortStatus);
-		portchange = le16_to_cpu(portsts.wPortChange);
+		portstatus = le16_to_cpu(portsts->wPortStatus);
+		portchange = le16_to_cpu(portsts->wPortChange);
 
 		USB_HUB_PRINTF("portstatus %x, change %x, %s\n",
 				portstatus, portchange,
@@ -187,7 +188,7 @@ int hub_port_reset(struct usb_device *dev, int port,
 		if (portstatus & USB_PORT_STAT_ENABLE)
 			break;
 
-		wait_ms(200);
+		mdelay(200);
 	}
 
 	if (tries == MAX_TRIES) {
@@ -206,19 +207,19 @@ int hub_port_reset(struct usb_device *dev, int port,
 void usb_hub_port_connect_change(struct usb_device *dev, int port)
 {
 	struct usb_device *usb;
-	struct usb_port_status portsts;
+	ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1);
 	unsigned short portstatus;
 
 	/* Check status */
-	if (usb_get_port_status(dev, port + 1, &portsts) < 0) {
+	if (usb_get_port_status(dev, port + 1, portsts) < 0) {
 		USB_HUB_PRINTF("get_port_status failed\n");
 		return;
 	}
 
-	portstatus = le16_to_cpu(portsts.wPortStatus);
+	portstatus = le16_to_cpu(portsts->wPortStatus);
 	USB_HUB_PRINTF("portstatus %x, change %x, %s\n",
 			portstatus,
-			le16_to_cpu(portsts.wPortChange),
+			le16_to_cpu(portsts->wPortChange),
 			portspeed(portstatus));
 
 	/* Clear the connection change status */
@@ -232,7 +233,7 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port)
 		if (!(portstatus & USB_PORT_STAT_CONNECTION))
 			return;
 	}
-	wait_ms(200);
+	mdelay(200);
 
 	/* Reset the port */
 	if (hub_port_reset(dev, port, &portstatus) < 0) {
@@ -240,10 +241,10 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port)
 		return;
 	}
 
-	wait_ms(200);
+	mdelay(200);
 
 	/* Allocate a new device struct for it */
-	usb = usb_alloc_new_device();
+	usb = usb_alloc_new_device(dev->controller);
 
 	if (portstatus & USB_PORT_STAT_HIGH_SPEED)
 		usb->speed = USB_SPEED_HIGH;
@@ -267,7 +268,9 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port)
 static int usb_hub_configure(struct usb_device *dev)
 {
 	int i;
-	unsigned char buffer[USB_BUFSIZ], *bitmap;
+	ALLOC_CACHE_ALIGN_BUFFER(unsigned char, buffer, USB_BUFSIZ);
+	unsigned char *bitmap;
+	short hubCharacteristics;
 	struct usb_hub_descriptor *descriptor;
 	struct usb_hub_device *hub;
 #ifdef USB_HUB_DEBUG
@@ -303,8 +306,9 @@ static int usb_hub_configure(struct usb_device *dev)
 	}
 	memcpy((unsigned char *)&hub->desc, buffer, descriptor->bLength);
 	/* adjust 16bit values */
-	hub->desc.wHubCharacteristics =
-				le16_to_cpu(descriptor->wHubCharacteristics);
+	put_unaligned(le16_to_cpu(get_unaligned(
+			&descriptor->wHubCharacteristics)),
+			&hub->desc.wHubCharacteristics);
 	/* set the bitmap */
 	bitmap = (unsigned char *)&hub->desc.DeviceRemovable[0];
 	/* devices not removable by default */
@@ -321,7 +325,8 @@ static int usb_hub_configure(struct usb_device *dev)
 	dev->maxchild = descriptor->bNbrPorts;
 	USB_HUB_PRINTF("%d ports detected\n", dev->maxchild);
 
-	switch (hub->desc.wHubCharacteristics & HUB_CHAR_LPSM) {
+	hubCharacteristics = get_unaligned(&hub->desc.wHubCharacteristics);
+	switch (hubCharacteristics & HUB_CHAR_LPSM) {
 	case 0x00:
 		USB_HUB_PRINTF("ganged power switching\n");
 		break;
@@ -334,12 +339,12 @@ static int usb_hub_configure(struct usb_device *dev)
 		break;
 	}
 
-	if (hub->desc.wHubCharacteristics & HUB_CHAR_COMPOUND)
+	if (hubCharacteristics & HUB_CHAR_COMPOUND)
 		USB_HUB_PRINTF("part of a compound device\n");
 	else
 		USB_HUB_PRINTF("standalone hub\n");
 
-	switch (hub->desc.wHubCharacteristics & HUB_CHAR_OCPM) {
+	switch (hubCharacteristics & HUB_CHAR_OCPM) {
 	case 0x00:
 		USB_HUB_PRINTF("global over-current protection\n");
 		break;
@@ -389,16 +394,16 @@ static int usb_hub_configure(struct usb_device *dev)
 	usb_hub_power_on(hub);
 
 	for (i = 0; i < dev->maxchild; i++) {
-		struct usb_port_status portsts;
+		ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1);
 		unsigned short portstatus, portchange;
 
-		if (usb_get_port_status(dev, i + 1, &portsts) < 0) {
+		if (usb_get_port_status(dev, i + 1, portsts) < 0) {
 			USB_HUB_PRINTF("get_port_status failed\n");
 			continue;
 		}
 
-		portstatus = le16_to_cpu(portsts.wPortStatus);
-		portchange = le16_to_cpu(portsts.wPortChange);
+		portstatus = le16_to_cpu(portsts->wPortStatus);
+		portchange = le16_to_cpu(portsts->wPortChange);
 		USB_HUB_PRINTF("Port %d Status %X Change %X\n",
 				i + 1, portstatus, portchange);