From: hackbard Date: Mon, 26 Feb 2007 14:17:00 +0000 (+0000) Subject: cafete backups X-Git-Url: https://hackdaworld.org/cgi-bin/gitweb.cgi?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) */ }