From: hackbard <hackbard>
Date: Sat, 24 Feb 2007 19:08:57 +0000 (+0000)
Subject: more init stuff
X-Git-Url: https://hackdaworld.org/gitweb/?a=commitdiff_plain;h=b2ba08089cf51703bbf546f3171a3aeaef6b450f;p=my-code%2Ffpga.git

more init stuff
---

diff --git a/fx2/fx2.c b/fx2/fx2.c
index 800dd52..aa8d4cb 100644
--- a/fx2/fx2.c
+++ b/fx2/fx2.c
@@ -31,7 +31,51 @@ void power_on() {
 	IOD|=(1<<7);
 }
 
-void main() {
+void slave_fifo_init() {
+
+	/* set bit 0 and 1 - fifo slave config */	
+	IFCONFIG|=0x03;
+
+	/* async mode */
+	IFCONFIG|=0x04;
+
+	/* 8 bit fifo to all endpoints */
+	EP2FIFOCFG&=^(1<<0);
+	EP4FIFOCFG&=^(1<<0);
+	EP6FIFOCFG&=^(1<<0);
+	EP8FIFOCFG&=^(1<<0);
+
+	/* default indexed flag configuration:
+	 *
+	 * flag a: programmable level
+	 * flag b: full
+	 * flag c: empty
+	 *
+	 * todo: -> fixed configuration
+	 */
+
+
+}
+
+void fx2_init() {
 
+	/* swicth on power */
 	power_on();
+
+	/* slave fifo init */
+	slave_fifo_init();
+
 }
+
+void main() {
+
+	/* initialize the fx2 */
+	fx2_init();
+
+	/* do the job ... */
+	while(1) {
+	
+	}
+
+}
+