pbio/drv/usb_ev3: use correct register for reset

Use the correct register when calling USBReset().

Also replace some hard-coded values with macros in the related TI library.

Author: dlech

lib/pbio/drv/usb/usb_ev3.c

@@ -819,7 +819,7 @@ void pbdrv_usb_init(void) {
 
     // Power on and reset the controller
     PSCModuleControl(SOC_PSC_1_REGS, HW_PSC_USB0, PSC_POWERDOMAIN_ALWAYS_ON, PSC_MDCTL_NEXT_ENABLE);
-    USBReset(USB0_BASE);
+    USBReset(USB_0_OTGBASE);
 
     // Reset the PHY
     HWREG(CFGCHIP2_USBPHYCTRL) |= CFGCHIP2_RESET;

lib/tiam1808/drivers/usb.c

@@ -3151,7 +3151,7 @@ void USBEnableOtgIntr(unsigned int ulBase)
 	unsigned int reg;
 
 	reg = HWREG(ulBase + USB_0_CTRL);
-	reg &= 0xFFFFFFF7;
+	reg &= ~USBOTG_CTRL_UINT;
 	HWREG(ulBase + USB_0_CTRL) = reg;
 
 	/* This API  enables the USB Interrupts through subsystem specific wrapper
@@ -3171,14 +3171,13 @@ void USBReset(unsigned int ulBase)
 	unsigned int reg;
 
 	reg = HWREG(ulBase + USB_0_CTRL);
-	reg |= 1;
+	reg |= USBOTG_CTRL_RESET;
 
 	/* Set the Reset Bit */
 	HWREG(ulBase + USB_0_CTRL) = reg;
 
 	/* Wait till Reset bit is cleared */
-	while(((HWREG(ulBase + USB_0_CTRL)) & 0x1 )== 1);
-
+	while(((HWREG(ulBase + USB_0_CTRL)) & USBOTG_CTRL_RESET) == USBOTG_CTRL_RESET);
 }
 
 void USBClearOtgIntr(unsigned int ulBase)