From a3ed6e9c7a90cd5dcffed397c894e480672d667c Mon Sep 17 00:00:00 2001
From: Jean-Philippe Bernardy <jeanphilippe.bernardy@gmail.com>
Date: Sat, 19 Feb 2005 21:34:03 +0000
Subject: 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 | 14 ++++++++++++++
 firmware/kernel.c      |  7 -------
 firmware/system.c      |  2 +-
 firmware/usb.c         | 12 ++++++++++++
 4 files changed, 27 insertions(+), 8 deletions(-)

diff --git a/firmware/drivers/ata.c b/firmware/drivers/ata.c
index 339073969c..cfdae2c090 100644
--- a/firmware/drivers/ata.c
+++ b/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
 }
 
diff --git a/firmware/kernel.c b/firmware/kernel.c
index ca0dcf5458..1306b4b524 100644
--- a/firmware/kernel.c
+++ b/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.
diff --git a/firmware/system.c b/firmware/system.c
index 3ead7c6be3..9d3e2a0dbd 100644
--- a/firmware/system.c
+++ b/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;
     }
     
diff --git a/firmware/usb.c b/firmware/usb.c
index 1400805c33..6095bcd65e 100644
--- a/firmware/usb.c
+++ b/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();
-- 
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