powerpc/85xx/p5040: add CONFIG_SYS_PPC64, del CONFIG_SYS_FSL_ELBC_MULTIBIT_ECC

[oweals/u-boot.git] / common / usb_hub.c

diff --git a/common/usb_hub.c b/common/usb_hub.c
index e0edaad56b4daab3671cbdd48af6936ff5a5d2a1..e4a120120dc23d068686d0e69e6d8248f9b35308 100644 (file)
--- 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>
@@ -153,7 +154,7 @@ 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);
@@ -162,13 +163,13 @@ int hub_port_reset(struct usb_device *dev, int port,
                usb_set_port_feature(dev, port + 1, USB_PORT_FEAT_RESET);
                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,
@@ -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 */
@@ -243,7 +244,7 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port)
        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);