X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=cpu%2Fppc4xx%2Fusbdev.c;h=6140d2a9089f4402d82957dfed129042925df67f;hb=37ed6cdd4159195bfad68d8a237f6adda8f482cb;hp=f0901ac518d97229e1eefc2739071e5c26bc76f3;hpb=7d939f89471d05ee40764156dd7147bca148c068;p=oweals%2Fu-boot.git

diff --git a/cpu/ppc4xx/usbdev.c b/cpu/ppc4xx/usbdev.c
index f0901ac518..6140d2a908 100644
--- a/cpu/ppc4xx/usbdev.c
+++ b/cpu/ppc4xx/usbdev.c
@@ -3,7 +3,7 @@
 #include <common.h>
 #include <asm/processor.h>
 
-#ifdef CONFIG_440_EP
+#if (defined(CONFIG_440EP) || defined(CONFIG_440EPX)) && (CONFIG_COMMANDS & CFG_CMD_USB)
 
 #include <usb.h>
 #include "usbdev.h"
@@ -15,7 +15,7 @@
 #define USB_DT_INTERFACE     0x04
 #define USB_DT_ENDPOINT      0x05
 
-unsigned char set_value = -1;
+int set_value = -1;
 
 void process_endpoints(unsigned short usb2d0_intrin)
 {
@@ -25,7 +25,7 @@ void process_endpoints(unsigned short usb2d0_intrin)
 	struct usb_string_descriptor usb_string_packet;
 	struct devrequest setup_packet;
 	unsigned int *setup_packet_pt;
-	unsigned char *packet_pt;
+	unsigned char *packet_pt = NULL;
 	int temp, temp1;
 
 	int i;
@@ -35,7 +35,7 @@ void process_endpoints(unsigned short usb2d0_intrin)
 	/*set usb address, seems to not work unless it is done in the next
 	   interrupt, so that is why it is done this way */
 	if (set_value != -1)
-		*(unsigned char *)USB2D0_FADDR_8 = set_value;
+		*(unsigned char *)USB2D0_FADDR_8 = (unsigned char)set_value;
 
 	/*endpoint 1 */
 	if (usb2d0_intrin & 0x01) {
@@ -186,6 +186,21 @@ int usbInt(void)
 	return 0;
 }
 
+#if defined(CONFIG_440EPX)
+void usb_dev_init()
+{
+	printf("USB 2.0 Device init\n");
+
+	/*usb dev init */
+	*(unsigned char *)USB2D0_POWER_8 = 0xa1;	/* 2.0 */
+
+	/*enable interrupts */
+	*(unsigned char *)USB2D0_INTRUSBE_8 = 0x0f;
+
+	irq_install_handler(VECNUM_HSB2D, (interrupt_handler_t *) usbInt,
+			    NULL);
+}
+#else
 void usb_dev_init()
 {
 #ifdef USB_2_0_DEVICE
@@ -210,5 +225,6 @@ void usb_dev_init()
 	irq_install_handler(VECNUM_USBDEV, (interrupt_handler_t *) usbInt,
 			    NULL);
 }
+#endif
 
-#endif				/*CONFIG_440_EP */
+#endif /* CONFIG_440EP || CONFIG_440EPX */