Gmini

* advances in the handling of the smsc chip
 * moved stuff to where it belongs


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6023 a1c6a512-1295-4272-9138-f99709370657

firmware/drivers/ata.c

@@ -1070,6 +1070,15 @@ int ata_hard_reset(void)
 
     GPIO_OUT |= 0x00080000;
     sleep(1); /* > 25us */
+#elif CONFIG_CPU == TCC730
+    P1 |= 0x04;
+    P10CON &= ~0x56;
+    sleep(1); /* > ???ms */
+
+    P10CON |= 0x56;
+    P10 &= ~0x56;
+    P1 &= ~0x04;
+    sleep(1); /* > ???ms */
 #endif
 
     /* state HRR2 */
@@ -1196,6 +1205,11 @@ void ata_enable(bool on)
     
     GPIO_ENABLE |= 0x00040000;
     GPIO_FUNCTION |= 0x00040000;
+#elif CONFIG_CPU == TCC730
+    if(on)
+        P1 |= 0x08;
+    else
+        P1 &= ~0x08;
 #endif
 }
 

firmware/kernel.c

@@ -257,13 +257,6 @@ void TIMER0(void)
 void TIMER0(void)
 {
     int i;
-
-    /* Mess with smsc chip. No idea what for.
-     */
-    if (smsc_version() < 4) {
-        P6 |= 0x08;
-        P10 |= 0x20;
-    }
         
     /* Keep alive (?)
      * If this is not done, power goes down when DC is unplugged.

firmware/system.c

@@ -142,7 +142,7 @@ static void extra_init(void) {
     P10 &= 0x20;
     smsc_delay();
     if (smsc_version() < 4) {
-        P6 |= 0x80;
+        P6 |= 0x08;
         P10 |= 0x20;
     }
     

firmware/usb.c

@@ -349,6 +349,18 @@ static void usb_tick(void)
 {
     bool current_status;
 
+#ifdef USB_GMINISTYLE
+    /* Keep usb chip in usb state (?) */
+    if (P5 & 0x10) {
+        if ((P10 & 0x20) == 0 || (P6 & 0x08) == 0) {
+            if (smsc_version() < 4) {
+                P6 |= 0x08;
+                P10 |= 0x20;
+            }
+        }
+    }
+#endif
+    
     if(usb_monitor_enabled)
     {
         current_status = usb_detect();