CVS: blob/src/blob frodo.c,1.2,1.3

[Abraham vd M. <ab...@us...>]

Update of /cvsroot/blob/blob/src/blob
In directory usw-pr-cvs1:/tmp/cvs-serv11270

Modified Files:
	frodo.c 
Log Message:
Added support for IDE.


Index: frodo.c
===================================================================
RCS file: /cvsroot/blob/blob/src/blob/frodo.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- frodo.c	13 Feb 2002 00:08:54 -0000	1.2
+++ frodo.c	28 Feb 2002 11:59:34 -0000	1.3
@@ -60,15 +60,24 @@
 
 
 
-#define RS232_ENABLE		0x00001000
-#define GREEN_LED_ENABLE	0x00000000
+#define RS232_ENABLE	0x00001000
+#define IDERESET		0x80
+#define IDELED			0x40
 
 static void frodo_init_hardware(void)
 {
-	u32 *bcr = (u32 *)0x12000000;
-	
-	/* enable RS232 tranceiver and green LED */
-	*bcr = RS232_ENABLE | GREEN_LED_ENABLE;
+	u32 *bcr = (u32 *) 0x12000000;
+	u16 *ide = (u16 *) 0x40008000;
+
+	/* enable RS232 tranceiver */
+	*bcr = RS232_ENABLE;
+
+	/* switch off IDE led */
+	*ide &= ~IDELED;
+
+	/* reset the drive */
+	*ide |= IDERESET;
+	*ide &= ~IDERESET;
 
 	/* select serial driver */
 	serial_driver = &sa11x0_serial_driver;