From: hackbard <hackbard>
Date: Mon, 26 Feb 2007 14:17:00 +0000 (+0000)
Subject: cafete backups
X-Git-Url: https://hackdaworld.org/gitweb/?a=commitdiff_plain;h=75c2e8a71233f3f55f5fbcc73b4eef7fa93c216c;p=my-code%2Ffpga.git

cafete backups
---

diff --git a/fx2/fx2.c b/fx2/fx2.c
index 6b2fe21..fcb3dd4 100644
--- a/fx2/fx2.c
+++ b/fx2/fx2.c
@@ -30,13 +30,18 @@ xdata at 0xe600 volatile u8 CPUCS;
 xdata at 0xe601 volatile u8 IFCONFIG;
 
 /* endpoint configuration */
+xdata at 0xe604 volatile u8 FIFORESET;
 xdata at 0xe60b volatile u8 REVCTL;
 xdata at 0xe612 volatile u8 EP2CFG;
+xdata at 0xe613 volatile u8 EP4CFG;
 xdata at 0xe614 volatile u8 EP6CFG;
+xdata at 0xe615 volatile u8 EP8CFG;
 xdata at 0xe618 volatile u8 EP2FIFOCFG;
 xdata at 0xe619 volatile u8 EP4FIFOCFG;
 xdata at 0xe61a volatile u8 EP6FIFOCFG;
 xdata at 0xe61b volatile u8 EP8FIFOCFG;
+xdata at 0xe624 volatile u8 EP6AUTOINLENH;
+xdata at 0xe625 volatile u8 EP6AUTOINLENL;
 
 /* special funtion registers */
 sfr at 0xb5 OED;
@@ -98,19 +103,16 @@ void slave_fifo_init() {
 
 	/* endpoint configuration:
 	 *
-	 * (assuming 'high bandwidth in' [fpga -> host]
-	 *  and 'low bandwidth out' [host->fpga] applications)
-	 * 
-	 * ep2: bulk in 3x1024
-	 * ep6: bulk out 2x512
+	 * ep2: bulk in 4x512
+	 * ep6: bulk out 4x512
 	 *
-	 * 0xeb = 1 1 1 0 1 0 1 1 = bulk in 3x1024
-	 * 0xa2 = 1 0 1 0 0 0 1 0 = bulk out 2x512
+	 * 0xa0 = 1 0 1 0 0 0 0 0 = bulk out 4x512
+	 * 0xe0 = 1 1 1 0 0 0 0 0 = bulk in 4x512
 	 * 0x01 = 0 0 0 0 0 0 0 1 = invalid (bit,type,buf)
 	 */
-	EP2CFG=0xeb;
+	EP2CFG=0xa0;
 	EP4CFG=0x01;
-	EP6CFG=0xa2;
+	EP6CFG=0xe0;
 	EP8CFG=0x01;
 
 	/* reset the fifo */
@@ -119,11 +121,11 @@ void slave_fifo_init() {
 	FIFORESET=0x06; /* reset ep6 */
 	FIFORESET=0x00; /* restore normal operation */
 
-	/* auto in/out, no cpu interaction! auto in len = 1024 */
-	EP2FIFOCFG|=(1<<3);
-	EP2AUTOINLENH=(1<<2);
-	EP2AUTOINLENL=0;
-	EP6FIFOCFG|=(1<<4);
+	/* auto in/out, no cpu interaction! auto in len = 512 */
+	EP2FIFOCFG|=(1<<4);
+	EP6FIFOCFG|=(1<<3);
+	EP6AUTOINLENH=(1<<1);
+	EP6AUTOINLENL=0;
 
 	/* maybe OUTPKTEND necessary (with skip=1) */
 }