OpenCores
URL https://opencores.org/ocsvn/amber/amber/trunk

Subversion Repositories amber

Compare Revisions

  • This comparison shows the changes necessary to convert path 
    /amber
    from Rev 80 to Rev 81
    ↔ Reverse comparison
  •

Rev 80 → Rev 81

/trunk/sw/boot-loader-serial/fpga-version.h
1,?rev1len? → ?rev2line?,?rev2len?
#define AMBER_FPGA_VERSION "20130506130110"
#define AMBER_FPGA_VERSION "20130511142809"
/trunk/sw/boot-loader-ethmac/telnet.h
42,10 → 42,38
#define MAX_TELNET_TX 1024
 
 
/* Telnet connection */
typedef struct {
 
/* Telnet rx and tx line buffers */
line_buf_t* rxbuf;
line_buf_t* txbuf;
 
int sent_opening_message;
int echo_mode;
int connection_state;
int options_sent;
 
/* socket associated with this telnet connection */
//socket_t* socket;
 
int id;
 
/* pointers to the next telnet object in the chain and the first telnet object in the chain */
void* next;
void* first;
 
/* pointer to application (telnet) object */
app_t* app;
} telnet_t;
 
 
 
void parse_telnet_options (char *, socket_t*);
void parse_telnet_payload (char *, socket_t*);
void telnet_options (socket_t*);
void telnet_tx (socket_t*, line_buf_t*);
void process_telnet (socket_t*);
int parse_command (socket_t*, char*);
int parse_command (telnet_t*, char*);
void telnet_disconnect (app_t *);
 
/trunk/sw/boot-loader-ethmac/ethmac.c
156,11 → 156,14
}
 
 
void tx_packet(int len)
void ethmac_tx_packet(char* buf, int len)
{
unsigned int status = 0;
 
/* copy the packet into the tx buffer */
strncpy((char*)ETHMAC_TX_BUFFER, buf, len);
 
 
/* Poll the ready bit.
Wait until the ready bit is cleared by the ethmac hardware
This holds everything up while the packet is being transmitted, but
184,6 → 187,7
}
 
 
 
/* returns 1 if link comes up */
int init_phy (void)
{
/trunk/sw/boot-loader-ethmac/boot-loader-ethmac.c
16,7 → 16,7
// //
//////////////////////////////////////////////////////////////////
// //
// Copyright (C) 2011 Authors and OPENCORES.ORG //
// Copyright (C) 2011-2013 Authors and OPENCORES.ORG //
// //
// This source file may be used and distributed without //
// restriction provided that this copyright statement is not //
53,8 → 53,6
 
 
int main ( void ) {
socket_t* socket;
 
/* Enable the serial debug port */
init_serial();
print_serial("Amber debug port\n\r");
70,20 → 68,18
/* Create a timer to flash a led periodically */
init_led();
 
/* initialize the tftp stuff */
init_tftp();
 
 
/* create a tcp socket for listening */
first_socket_g = new_socket(NULL);
socket = first_socket_g;
 
/* initialize the PHY and MAC and listen for connections
This is the last init because packets will be received from this point
onwards. */
init_ethmac();
 
/* create a tcp socket for listening on port 23 */
listen_telnet();
 
/* initialize the tftp stuff */
init_tftp();
 
 
/* Process loop. Everything is timer, interrupt and queue driven from here on down */
while (1) {
 
93,14 → 89,8
/* Check for received tftp files and reboot */
process_tftp();
 
/* handle tcp connections and process buffers */
/* Poll all sockets in turn for activity */
if (socket->next == NULL)
socket = first_socket_g;
else
socket = socket->next;
 
process_tcp(socket);
/* Process all socket traffic */
process_sockets();
}
}
 
/trunk/sw/boot-loader-ethmac/ethmac.h
53,3 → 53,4
unsigned short mdio_ctrl (unsigned int addr, unsigned int dir, unsigned int reg, unsigned short data);
 
void ethmac_interrupt (void);
void ethmac_tx_packet (char*, int);
/trunk/sw/boot-loader-ethmac/packet.c
63,22 → 63,23
{
/* receive packet buffer */
rx_packet_g = malloc(sizeof(packet_t));
rx_packet_g->tcp_window_scale = 0;
}
 
 
 
void ethernet_header(char *buf, mac_ip_t* target, unsigned short type)
void ethernet_header(char *buf, mac_t* target_mac, unsigned short type)
{
/* ethernet header */
/* DA */
buf[ 0] = target->mac[0];
buf[ 1] = target->mac[1];
buf[ 2] = target->mac[2];
buf[ 3] = target->mac[3];
buf[ 4] = target->mac[4];
buf[ 5] = target->mac[5];
strncpy(&buf[0], target_mac, 6);
// print_serial("%s:L%d ethernet header target mac %x:%x:%x:%x:%x:%x\n\r",
// __FILE__, __LINE__,
// target_mac->mac[0], target_mac->mac[1], target_mac->mac[2],
// target_mac->mac[3], target_mac->mac[4], target_mac->mac[5]
// );
 
/* SA */
strncpy(&buf[6], &self_g.mac[0], 6);
buf[ 6] = self_g.mac[0];
buf[ 7] = self_g.mac[1];
buf[ 8] = self_g.mac[2];
92,7 → 93,7
}
 
 
void ip_header(char *buf, mac_ip_t* target, unsigned short ip_len, char ip_proto)
void ip_header(char *buf, ip_t* target_ip, unsigned short ip_len, char ip_proto)
{
unsigned short header_checksum;
static unsigned short ip_id = 0;
127,16 → 128,10
buf[11] = 0;
 
/* Source IP */
buf[12] = self_g.ip[0];
buf[13] = self_g.ip[1];
buf[14] = self_g.ip[2];
buf[15] = self_g.ip[3];
strncpy(&buf[12], &self_g.ip[0], 4);
 
/* Destination IP */
buf[16] = target->ip[0];
buf[17] = target->ip[1];
buf[18] = target->ip[2];
buf[19] = target->ip[3];
strncpy(&buf[16], target_ip, 4);
 
/* header checksum */
header_checksum = header_checksum16(buf, 20, 0);
145,11 → 140,12
}
 
 
void arp_reply(char *buf, mac_ip_t* arp_sender)
 
void arp_reply(mac_t* arp_sender_mac, ip_t* arp_sender_ip)
{
char buf [44];
ethernet_header(buf, arp_sender_mac, 0x0806);
 
ethernet_header(buf, arp_sender, 0x0806);
 
/* Hardware Type */
buf[14] = 0x00;
buf[15] = 0x01;
180,19 → 176,19
buf[31] = self_g.ip[3];
 
/* Target MAC */
buf[32] = arp_sender->mac[0];
buf[33] = arp_sender->mac[1];
buf[34] = arp_sender->mac[2];
buf[35] = arp_sender->mac[3];
buf[36] = arp_sender->mac[4];
buf[37] = arp_sender->mac[5];
buf[32] = arp_sender_mac->mac[0];
buf[33] = arp_sender_mac->mac[1];
buf[34] = arp_sender_mac->mac[2];
buf[35] = arp_sender_mac->mac[3];
buf[36] = arp_sender_mac->mac[4];
buf[37] = arp_sender_mac->mac[5];
 
/* Target IP */
buf[38] = arp_sender->ip[0];
buf[39] = arp_sender->ip[1];
buf[40] = arp_sender->ip[2];
buf[41] = arp_sender->ip[3];
tx_packet(42);
buf[38] = arp_sender_ip->ip[0];
buf[39] = arp_sender_ip->ip[1];
buf[40] = arp_sender_ip->ip[2];
buf[41] = arp_sender_ip->ip[3];
ethmac_tx_packet(buf, 42);
}
 
 
201,24 → 197,12
 
int i;
unsigned short header_checksum;
mac_ip_t target;
char * buf = (char*)ETHMAC_TX_BUFFER;
// mac_ip_t target;
char buf [96]; // not sure how long this needs to be = (char*)ETHMAC_TX_BUFFER;
 
target.mac[0] = rx_packet->src_mac[0];
target.mac[1] = rx_packet->src_mac[1];
target.mac[2] = rx_packet->src_mac[2];
target.mac[3] = rx_packet->src_mac[3];
target.mac[4] = rx_packet->src_mac[4];
target.mac[5] = rx_packet->src_mac[5];
ethernet_header(buf, (mac_t*) rx_packet->src_mac, 0x0800); /*bytes 0 to 13*/
ip_header(&buf[14], (ip_t*) rx_packet->src_ip, rx_packet->ip_len, 1); /* bytes 14 to 33, ip_proto = 1, ICMP*/
 
target.ip[0] = rx_packet->src_ip[0];
target.ip[1] = rx_packet->src_ip[1];
target.ip[2] = rx_packet->src_ip[2];
target.ip[3] = rx_packet->src_ip[3];
 
ethernet_header(buf, &target, 0x0800); /*bytes 0 to 13*/
ip_header(&buf[14], &target, rx_packet->ip_len, 1); /* bytes 14 to 33, ip_proto = 1, ICMP*/
 
/* ICMP */
/* Type = reply */
buf[34] = 0;
245,7 → 229,7
header_checksum = header_checksum16(&buf[34], (rx_packet->ip_len)-20, 0);
buf[36] = (header_checksum>>8)&0xff;
buf[37] = header_checksum&0xff;
tx_packet(rx_packet->ip_len+14);
ethmac_tx_packet(buf, rx_packet->ip_len+14);
}
 
 
288,43 → 272,48
asking 'does this IP address belong to you?"
*/
int arp_op;
mac_ip_t arp_sender, arp_target;
//mac_ip_t arp_sender, arp_target;
mac_t arp_sender_mac;
ip_t arp_sender_ip;
 
arp_op = buf[6]<<8 | buf[7];
 
arp_sender.mac[0] = buf[8];
arp_sender.mac[1] = buf[9];
arp_sender.mac[2] = buf[10];
arp_sender.mac[3] = buf[11];
arp_sender.mac[4] = buf[12];
arp_sender.mac[5] = buf[13];
strncpy(&arp_sender_mac, &buf[8], 6);
strncpy(&arp_sender_ip, &buf[14], 4);
 
arp_sender.ip [0] = buf[14];
arp_sender.ip [1] = buf[15];
arp_sender.ip [2] = buf[16];
arp_sender.ip [3] = buf[17];
// arp_sender.mac[0] = buf[8];
// arp_sender.mac[1] = buf[9];
// arp_sender.mac[2] = buf[10];
// arp_sender.mac[3] = buf[11];
// arp_sender.mac[4] = buf[12];
// arp_sender.mac[5] = buf[13];
 
arp_target.mac[0] = buf[18];
arp_target.mac[1] = buf[19];
arp_target.mac[2] = buf[20];
arp_target.mac[3] = buf[21];
arp_target.mac[4] = buf[22];
arp_target.mac[5] = buf[23];
// arp_sender.ip [0] = buf[14];
// arp_sender.ip [1] = buf[15];
// arp_sender.ip [2] = buf[16];
// arp_sender.ip [3] = buf[17];
 
arp_target.ip [0] = buf[24];
arp_target.ip [1] = buf[25];
arp_target.ip [2] = buf[26];
arp_target.ip [3] = buf[27];
// arp_target.mac[0] = buf[18];
// arp_target.mac[1] = buf[19];
// arp_target.mac[2] = buf[20];
// arp_target.mac[3] = buf[21];
// arp_target.mac[4] = buf[22];
// arp_target.mac[5] = buf[23];
 
// arp_target.ip [0] = buf[24];
// arp_target.ip [1] = buf[25];
// arp_target.ip [2] = buf[26];
// arp_target.ip [3] = buf[27];
 
/* Send a reply ? */
if (arp_op==1 &&
arp_target.ip[0]==self_g.ip[0] &&
arp_target.ip[1]==self_g.ip[1] &&
arp_target.ip[2]==self_g.ip[2] &&
arp_target.ip[3]==self_g.ip[3]) {
buf[24]==self_g.ip[0] &&
buf[25]==self_g.ip[1] &&
buf[26]==self_g.ip[2] &&
buf[27]==self_g.ip[3]) {
 
// ARP reply
arp_reply((char*)ETHMAC_TX_BUFFER, &arp_sender);
arp_reply(&arp_sender_mac, &arp_sender_ip);
}
}
 
336,7 → 325,7
 
ip_version = buf[0]>>4;
if (ip_version != 4) {
//printf("%s: IP version %d not supported\n", __func__, ip_version);
print_serial("%s:L%d IP version %d not supported\n\r", __FILE__, __LINE__, ip_version);
return;
}
 
/trunk/sw/boot-loader-ethmac/packet.h
118,7 → 118,19
} mac_ip_t;
 
 
 
typedef struct {
unsigned char ip[4];
} ip_t;
 
 
typedef struct {
unsigned char mac[6];
unsigned char stuffing[2]; /* word aligned */
} mac_t;
 
 
typedef struct {
unsigned int payload_valid;
unsigned int starting_seq;
unsigned int ending_seq;
150,6 → 162,12
unsigned int tcp_ack;
unsigned int tcp_flags;
unsigned int tcp_window_size;
 
/* the TCP that sent this option will right-shift its true
receive-window values by 'shift.cnt' bits for transmission in
SEG.WND. */
unsigned int tcp_window_scale;
 
unsigned int tcp_len;
unsigned int tcp_payload_len;
unsigned int tcp_src_time_stamp;
183,11 → 201,11
void init_packet ();
unsigned short header_checksum16 (unsigned char *buf, unsigned short len, unsigned int sum);
 
void arp_reply (char *buf, mac_ip_t*);
void arp_reply (mac_t*, ip_t*);
void ping_reply (packet_t* packet0, int ping_id, int ping_seq, char * rx_buf);
 
void ethernet_header (char *buf, mac_ip_t* target, unsigned short type);
void ip_header (char *buf, mac_ip_t* target, unsigned short ip_len, char ip_proto);
void ethernet_header (char*, mac_t*, unsigned short);
void ip_header (char*, ip_t*, unsigned short, char);
 
void parse_rx_packet (char*, packet_t*);
void parse_arp_packet (char*);
/trunk/sw/boot-loader-ethmac/tftp.c
182,12 → 182,14
set_timer(reboot_timer_g, 1000);
reboot_stage_g = 1;
socket = first_socket_g;
for(;;){
socket->tcp_disconnect = 1;
if (socket->next!=NULL)
socket=socket->next;
else
break;
if (socket != NULL){
for(;;){
socket->tcp_disconnect = 1;
if (socket->next!=NULL)
socket=socket->next;
else
break;
}
}
}
else {
/trunk/sw/boot-loader-ethmac/start.S
192,7 → 192,8
 
 
service_irq:
@ As this is an interrupt, need tp save all registers to the stack
@ As this is an interrupt, need to save all registers to the stack
@ that will be used here
stmfd sp!, {r0-r3, lr}
 
@ is it a timer interrupt ?
/trunk/sw/boot-loader-ethmac/serial.c
43,6 → 43,16
#include "amber_registers.h"
 
 
#define DEBUG 1
 
#ifdef DEBUG
#define trace(fmt, args...) print_serial("%s:%s:%d: "fmt"\n\r", __FILE__, __FUNCTION__, __LINE__, args)
#else
#define trace(fmt, args...)
#endif
 
 
 
void init_serial()
{
/* Enable UART 0 */
50,6 → 60,7
}
 
 
 
/* Add a line to the line buffer */
void print_serial(const char *fmt, ...)
{
/trunk/sw/boot-loader-ethmac/serial.h
41,6 → 41,15
// //
----------------------------------------------------------------*/
 
//#define DEBUG 1
 
#ifdef DEBUG
#define trace(fmt, ...) print_serial("%s:%s:%d: "fmt"\n\r", __FILE__, __FUNCTION__, __LINE__, ##__VA_ARGS__)
#else
#define trace(fmt, ...)
#endif
 
 
/* Function prototypes */
void init_serial();
void print_serial(const char *fmt, ...);
/trunk/sw/boot-loader-ethmac/tcp.c
50,13 → 50,14
#include "packet.h"
#include "tcp.h"
#include "telnet.h"
#include "serial.h"
 
 
/* Global variables */
int tcp_checksum_errors_g = 0;
socket_t* first_socket_g;
socket_t* socket1_g;
socket_t* first_socket_g = NULL;
 
 
/* input argument is a pointer to the previous socket,
if this is the first socket object, then it is NULL */
socket_t* new_socket(socket_t* prev)
80,27 → 81,19
socket->tcp_buf[i]->ack_received = 0;
}
 
socket->telnet_txbuf = init_line_buffer(0x80000);
socket->telnet_rxbuf = init_line_buffer(0x1000);
 
socket->packets_sent = 0;
socket->packets_received = 0;
socket->packets_resent = 0;
 
socket->telnet_sent_opening_message = 0;
socket->telnet_echo_mode = 0;
socket->telnet_connection_state = TELNET_CLOSED;
socket->telnet_options_sent = 0;
 
socket->tcp_current_buf = 0;
socket->tcp_reset = 0;
socket->tcp_connection_state = TCP_CLOSED;
socket->tcp_disconnect = 0;
socket->tcp_seq = 0x100; /* should be random initial seq number for tcp */
socket->tcp_last_seq = socket->tcp_seq;
socket->tcp_last_ack = 0;
socket->tcp_tx_seq = 0x100; /* should be random initial seq number for tcp */
socket->tcp_rx_ack = 0;
socket->tcp_bytes_received = 0;
socket->tcp_bytes_acked = 0;
 
 
/* Chain the socket objects together */
if (prev == NULL){
socket->first = socket;
117,6 → 110,44
}
 
 
 
/* returns the socket id */
int listen_socket (unsigned int listen_port, app_t* app)
{
socket_t* socket;
 
/* Add a new socket to the end of the list */
if (first_socket_g == NULL) {
trace("first_socket_g == NULL");
first_socket_g = new_socket(NULL);
socket = first_socket_g;
}
else {
socket = first_socket_g;
for(;;){
if (socket->next!=NULL)
socket=socket->next;
else
break;
}
socket = new_socket(socket);
}
 
socket->listen_port = listen_port;
socket->tcp_connection_state = TCP_LISTENING;
 
/* Assign the telnet object */
socket->app = app;
/* cross link, so can find the socket object when have pointer to the telnet object */
socket->app->socket = socket;
 
trace("new socket %d listening", socket->id);
 
return socket->id;
}
 
 
 
/* All received tcp packets with dset ip == me arrive here */
void parse_tcp_packet(char * buf, packet_t* rx_packet)
{
149,11 → 180,9
rx_packet->tcp_flags = buf[13];
rx_packet->tcp_window_size = buf[14]<<8|buf[15];
 
// trace("client tcp rx window %d bytes",
// (rx_packet->tcp_window_size)<<rx_packet->tcp_window_scale);
 
/* only interested in telnet packet to dest port xx */
if (rx_packet->tcp_dst_port != 23) {
return;
}
 
if (rx_packet->tcp_hdr_len > 20) {
/* Get the source time stamp */
161,13 → 190,27
}
 
 
/* only interested in telnet packet to dest port xx */
//if (rx_packet->tcp_dst_port != 23) {
// return;
//}
 
 
/* --------------------------------------------------
Assign the received packet to a socket
-------------------------------------------------- */
/* seach for an open socket that matches the tcp connection */
socket = first_socket_g;
if (socket == NULL) {
trace("first socket is null");
return;
}
 
 
/* Search for an already open socket */
for(;;){
if (socket->tcp_connection_state != TCP_CLOSED &&
if ((socket->tcp_connection_state == TCP_PENDING ||
socket->tcp_connection_state == TCP_OPEN) &&
socket->rx_packet->tcp_src_port == rx_packet->tcp_src_port) {
found=1;
break;
179,13 → 222,17
}
 
 
/* Search for an available closed soeckt to reuse */
/* Search for a listening socket */
if (!found){
socket = first_socket_g;
trace("search for listening socket");
 
for(;;){
if (socket->tcp_connection_state == TCP_CLOSED) {
found=1;
break;
if (socket->tcp_connection_state == TCP_LISTENING) {
if (socket->listen_port == rx_packet->tcp_dst_port) {
found=1;
break;
}
}
if (socket->next!=NULL)
socket=socket->next;
197,10 → 244,10
 
/* All available sockets being used. Add a new one to the end of the chain */
if (!found) {
socket = new_socket(socket);
}
trace("not found");
return;
}
 
 
/* Copy the rx_packet structure into the socket */
memcpy(socket->rx_packet, rx_packet, sizeof(packet_t));
 
219,7 → 266,13
case 0: ptr=rx_packet->tcp_hdr_len; break; // end of options
case 1: ptr++; break;
case 2: ptr = ptr + buf[ptr+1]; break; // max segment size
case 3: ptr = ptr + buf[ptr+1]; break; // Window Scale
case 3:
// Window Scale
trace("%s:L%d window scale bytes %d, 0x%x", buf[ptr+1], buf[ptr+2]);
rx_packet->tcp_window_scale = buf[ptr+2];
ptr = ptr + buf[ptr+1];
break;
 
case 4: ptr = ptr + buf[ptr+1]; break; // SACK Permitted
case 5: ptr = ptr + buf[ptr+1]; break; // SACK
case 8:
241,6 → 294,7
void tcp_response(char * buf, socket_t* socket)
{
socket->packets_received++;
trace("tcp_response");
 
/* Mark the ack in the tcp tx packet buffer so the tx packet does not get resent */
if (socket->rx_packet->tcp_flags & 0x10) // ack flag set ?
254,9 → 308,10
}
 
// open a connection
else if (socket->tcp_connection_state == TCP_CLOSED) {
else if (socket->tcp_connection_state == TCP_LISTENING) {
 
if (socket->rx_packet->tcp_flags & 0x02) { // SYN
trace("tcp_open");
// Open connection
tcp_open(socket);
socket->tcp_connection_state = TCP_PENDING;
273,7 → 328,7
else if (socket->tcp_connection_state == TCP_PENDING) {
/* Add 1 to the sequence number as a special case to open
the connection */
socket->tcp_seq++;
socket->tcp_tx_seq++;
socket->tcp_connection_state = TCP_OPEN;
}
 
283,6 → 338,10
 
/* contains tcp payload */
if (socket->rx_packet->tcp_payload_len != 0) {
 
socket->tcp_bytes_received += socket->rx_packet->tcp_payload_len;
trace("socket %d received total %d bytes", socket->id, socket->tcp_bytes_received);
 
/* Ack the packet only if the payload length is non-zero */
tcp_reply(socket, NULL, 0);
 
297,14 → 356,20
 
void tcp_disconnect(socket_t * socket)
{
telnet_t* telnet;
 
if (socket->tcp_connection_state != TCP_CLOSED) {
socket->tcp_connection_state = TCP_CLOSED;
socket->telnet_connection_state = TELNET_CLOSED;
socket->telnet_options_sent = 0;
socket->telnet_sent_opening_message = 0;
tcp_reply(socket, NULL, 0);
 
/* app level disconnect function */
switch(socket->app->type) {
case APP_TELNET: telnet_disconnect(socket->app);
break;
default:
trace("Unknown app type");
}
socket->tcp_disconnect = 0;
socket->telnet_echo_mode = 0; // reset this setting
}
}
 
331,43 → 396,32
 
int i, j;
unsigned short header_checksum;
mac_ip_t target;
int ip_length;
char * buf;
 
 
buf = socket->tcp_buf[socket->tcp_current_buf]->buf;
 
strncpy(&socket->dest_ip, socket->rx_packet->src_ip, 4);
strncpy(&socket->dest_mac, socket->rx_packet->src_mac, 6);
 
target.mac[0] = socket->rx_packet->src_mac[0];
target.mac[1] = socket->rx_packet->src_mac[1];
target.mac[2] = socket->rx_packet->src_mac[2];
target.mac[3] = socket->rx_packet->src_mac[3];
target.mac[4] = socket->rx_packet->src_mac[4];
target.mac[5] = socket->rx_packet->src_mac[5];
target.ip[0] = socket->rx_packet->src_ip[0];
target.ip[1] = socket->rx_packet->src_ip[1];
target.ip[2] = socket->rx_packet->src_ip[2];
target.ip[3] = socket->rx_packet->src_ip[3];
 
 
/* Include 20 bytes of tcp options */
ip_length = 20+20+20; /* 20 bytes ip header, 20 bytes tcp header, 20 bytes tcp options */
 
/* fill in the information about the packet about to be sent */
socket->tcp_buf[socket->tcp_current_buf]->payload_valid = 1;
socket->tcp_buf[socket->tcp_current_buf]->ack_received = 0;
socket->tcp_buf[socket->tcp_current_buf]->starting_seq = tcp_header(&buf[34], socket, 0, TCP_NEW);
socket->tcp_buf[socket->tcp_current_buf]->ending_seq = socket->tcp_buf[socket->tcp_current_buf]->starting_seq + 1;
socket->tcp_buf[socket->tcp_current_buf]->len_bytes = 14+ip_length;
set_timer(&socket->tcp_buf[socket->tcp_current_buf]->resend_time, 500);
 
ip_header(&buf[14], &target, ip_length, 6); /* 20 byes of tcp options, bytes 14 to 33, ip_proto = 6, TCP*/
ethernet_header(buf, &target, 0x0800); /* bytes 0 to 13*/
ip_header(&buf[14], &socket->dest_ip, ip_length, 6); /* 20 byes of tcp options, bytes 14 to 33, ip_proto = 6, TCP*/
ethernet_header(buf, &socket->dest_mac, 0x0800); /* bytes 0 to 13*/
 
socket->tcp_buf[socket->tcp_current_buf]->len_bytes = 14+ip_length;
 
strncpy((char*)ETHMAC_TX_BUFFER, buf, socket->tcp_buf[socket->tcp_current_buf]->len_bytes);
 
tx_packet(socket->tcp_buf[socket->tcp_current_buf]->len_bytes); // MAC header, IP header, TCP header, TCP options
/* transmit an ethernet frame */
//trace("tx_packet buf 0x%d, len %d",
// (unsigned int)buf, socket->tcp_buf[socket->tcp_current_buf]->len_bytes);
ethmac_tx_packet(buf, socket->tcp_buf[socket->tcp_current_buf]->len_bytes);
socket->packets_sent++;
 
 
384,24 → 438,11
{
 
int i, j;
mac_ip_t target;
int ip_length;
char * buf;
 
 
buf = socket->tcp_buf[socket->tcp_current_buf]->buf;
 
target.mac[0] = socket->rx_packet->src_mac[0];
target.mac[1] = socket->rx_packet->src_mac[1];
target.mac[2] = socket->rx_packet->src_mac[2];
target.mac[3] = socket->rx_packet->src_mac[3];
target.mac[4] = socket->rx_packet->src_mac[4];
target.mac[5] = socket->rx_packet->src_mac[5];
target.ip[0] = socket->rx_packet->src_ip[0];
target.ip[1] = socket->rx_packet->src_ip[1];
target.ip[2] = socket->rx_packet->src_ip[2];
target.ip[3] = socket->rx_packet->src_ip[3];
 
ip_length = 20+20 + telnet_payload_length;
 
/* Copy the payload into the transmit buffer */
416,19 → 457,20
else
socket->tcp_buf[socket->tcp_current_buf]->payload_valid = 0;
 
/* fill in the information about the packet about to be sent */
socket->tcp_buf[socket->tcp_current_buf]->ack_received = 0;
socket->tcp_buf[socket->tcp_current_buf]->starting_seq = tcp_header(&buf[34], socket, telnet_payload_length, TCP_NORMAL);
socket->tcp_buf[socket->tcp_current_buf]->ending_seq = socket->tcp_buf[socket->tcp_current_buf]->starting_seq + telnet_payload_length;
socket->tcp_buf[socket->tcp_current_buf]->len_bytes = 14+ip_length;
set_timer(&socket->tcp_buf[socket->tcp_current_buf]->resend_time, 500);
 
ip_header(&buf[14], &target, ip_length, 6); /* 20 byes of tcp options, bytes 14 to 33, ip_proto = 6, TCP*/
ethernet_header(buf, &target, 0x0800); /*bytes 0 to 13*/
/* Create the IP header */
/* 20 byes of tcp options, bytes 14 to 33, ip_proto = 6, TCP*/
ip_header(&buf[14], &socket->dest_ip, ip_length, 6); /* 20 byes of tcp options, bytes 14 to 33, ip_proto = 6, TCP*/
ethernet_header(buf, &socket->dest_mac, 0x0800); /* bytes 0 to 13*/
 
socket->tcp_buf[socket->tcp_current_buf]->len_bytes = 14+ip_length;
 
strncpy((char*)ETHMAC_TX_BUFFER, buf, socket->tcp_buf[socket->tcp_current_buf]->len_bytes);
 
tx_packet(socket->tcp_buf[socket->tcp_current_buf]->len_bytes); // MAC header, IP header, TCP header, TCP options
/* transmit an ethernet frame */
ethmac_tx_packet(buf, socket->tcp_buf[socket->tcp_current_buf]->len_bytes);
socket->packets_sent++;
 
 
441,13 → 483,12
 
 
 
 
/* Find the packets lower than or equal to seq and mark them as acked */
void tcp_ack(socket_t* socket)
{
int i, ack_valid;
unsigned int ack = socket->rx_packet->tcp_ack;
unsigned int last_ack = socket->tcp_last_ack;
unsigned int last_ack = socket->tcp_rx_ack;
 
for (i=0;i<TCP_TX_BUFFERS;i=i+1) {
if (socket->tcp_buf[i]->payload_valid) {
471,7 → 512,7
}
}
 
socket->tcp_last_ack = ack;
socket->tcp_rx_ack = ack;
}
 
 
493,8 → 534,8
/* Disable ethmac_int interrupt */
*(unsigned int *) ( ADR_AMBER_IC_IRQ0_ENABLECLR ) = 0x100;
 
strncpy((char*)ETHMAC_TX_BUFFER, socket->tcp_buf[i]->buf, socket->tcp_buf[i]->len_bytes);
tx_packet(socket->tcp_buf[i]->len_bytes); // MAC header, IP header, TCP header, TCP options
/* transmit an ethernet frame */
ethmac_tx_packet(socket->tcp_buf[i]->buf, socket->tcp_buf[i]->len_bytes);
socket->packets_sent++;
 
 
527,9 → 568,8
 
/* Sequence Number */
/* Increment the sequence number for the next packet */
starting_seq = socket->tcp_seq;
socket->tcp_last_seq = socket->tcp_seq;
socket->tcp_seq += payload_length;
starting_seq = socket->tcp_tx_seq;
socket->tcp_tx_seq += payload_length;
 
 
buf[4] = starting_seq>>24;
539,8 → 579,10
 
 
/* Ack Number */
if (options == TCP_NEW)
if (options == TCP_NEW) {
ack_num = socket->rx_packet->tcp_seq + 1;
socket->tcp_rx_init_seq = socket->rx_packet->tcp_seq;
}
else if (socket->rx_packet->tcp_flags & 0x01) // FIN
// +1 to the final ack
ack_num = socket->rx_packet->tcp_seq + 1;
547,6 → 589,11
else
ack_num = socket->rx_packet->tcp_seq + socket->rx_packet->tcp_payload_len;
 
socket->tcp_rx_seq= ack_num;
//trace("socket %d received seq %d",
// socket->id, socket->tcp_rx_seq - socket->tcp_rx_init_seq);
 
 
buf[8] = ack_num>>24;
buf[9] = (ack_num>>16)&0xff;
buf[10] = (ack_num>>8)&0xff;
667,11 → 714,15
Poll all sockets in turn for activity */
void process_tcp(socket_t* socket)
{
telnet_t* telnet;
 
/* Check if any tcp packets need to be re-transmitted */
tcp_retransmit(socket);
 
/* Handle exit command */
if (socket->tcp_disconnect && socket->tcp_connection_state == TCP_OPEN) {
trace("calling tcp disconnect %d",
socket->tcp_rx_seq - socket->tcp_rx_init_seq);
tcp_disconnect(socket);
}
 
678,8 → 729,11
/* Reset connection */
else if (socket->tcp_reset) {
socket->tcp_connection_state = TCP_CLOSED;
socket->telnet_connection_state = TELNET_CLOSED;
socket->telnet_options_sent = 0;
 
telnet = (telnet_t*) socket->app->telnet;
telnet->connection_state = TELNET_CLOSED;
telnet->options_sent = 0;
 
tcp_reply(socket, NULL, 0);
socket->tcp_reset = 0;
}
686,7 → 740,31
 
/* handle telnet messages */
else if (socket->tcp_connection_state == TCP_OPEN){
process_telnet(socket);
 
/* app level process function */
switch(socket->app->type) {
case APP_TELNET: process_telnet(socket);
break;
default:
trace("Unknown app type");
}
}
}
 
 
 
void process_sockets()
{
socket_t* socket;
 
/* handle tcp connections and process buffers */
/* Poll all sockets in turn for activity */
socket = first_socket_g;
for(;;){
process_tcp(socket);
if (socket->next!=NULL)
socket=socket->next;
else
break;
}
}
/trunk/sw/boot-loader-ethmac/udp.c
95,7 → 95,7
 
void udp_reply(packet_t* rx_packet, int udp_src_port, int udp_dst_port, int block, int reply_type)
{
char* buf = (char*)ETHMAC_TX_BUFFER;
char buf[96];
unsigned short checksum;
unsigned short prot_udp=17;
unsigned short udp_len;
102,19 → 102,7
unsigned short word16;
unsigned long sum = 0;
int i;
mac_ip_t target;
 
target.mac[0] = rx_packet->src_mac[0];
target.mac[1] = rx_packet->src_mac[1];
target.mac[2] = rx_packet->src_mac[2];
target.mac[3] = rx_packet->src_mac[3];
target.mac[4] = rx_packet->src_mac[4];
target.mac[5] = rx_packet->src_mac[5];
target.ip[0] = rx_packet->src_ip[0];
target.ip[1] = rx_packet->src_ip[1];
target.ip[2] = rx_packet->src_ip[2];
target.ip[3] = rx_packet->src_ip[3];
 
/* udp header */
buf[34] = (udp_src_port & 0xff00)>>8;
buf[35] = udp_src_port & 0xff;
172,8 → 160,9
buf[40] = (checksum & 0xff00)>>8; // checksum
buf[41] = checksum & 0xff; // checksum
 
ip_header(&buf[14], &target, 20+udp_len, 17); /* 20 byes of tcp options, bytes 14 to 33, ip_proto = 17, UDP */
ethernet_header(buf, &target, 0x0800); /*bytes 0 to 13*/
tx_packet(34+udp_len); // packet length in bytes
ip_header(&buf[14], (ip_t*) rx_packet->src_ip, 20+udp_len, 17); /* 20 byes of tcp options, bytes 14 to 33, ip_proto = 17, UDP */
ethernet_header(buf, (mac_t*) rx_packet->src_mac, 0x0800); /*bytes 0 to 13*/
 
ethmac_tx_packet(buf, 34+udp_len); // packet length in bytes
}
 
/trunk/sw/boot-loader-ethmac/tcp.h
41,8 → 41,9
 
enum tcp_state {
TCP_CLOSED = 0,
TCP_PENDING = 1,
TCP_OPEN = 2
TCP_LISTENING = 1,
TCP_PENDING = 2,
TCP_OPEN = 3
};
 
 
53,41 → 54,63
};
 
 
enum app_type {
APP_TELNET = 0,
APP_HTTPD = 1,
APP_FTPD = 2
};
 
 
typedef struct {
/* socket associated with this application */
void* socket;
void* telnet;
int type;
} app_t;
 
packet_buffer_t** tcp_buf;
int tcp_current_buf;
 
/* Telnet rx and tx line buffers */
line_buf_t* telnet_rxbuf;
line_buf_t* telnet_txbuf;
 
int telnet_sent_opening_message;
int telnet_echo_mode;
int telnet_connection_state;
int telnet_options_sent;
typedef struct {
 
int packets_sent;
int packets_received;
int packets_resent;
packet_buffer_t** tcp_buf;
int tcp_current_buf;
 
int tcp_connection_state;
int tcp_reset;
int tcp_disconnect;
int tcp_seq; /* should be random initial seq number for tcp */
int tcp_last_seq;
unsigned int tcp_last_ack;
int packets_sent;
int packets_received;
int packets_resent;
 
int id;
int tcp_connection_state;
int tcp_reset;
int tcp_disconnect;
 
packet_t* rx_packet; /* Header info from last packet received */
/* byte sequence numbers */
unsigned int tcp_tx_seq; /* initial value should be random initial seq number for tcp */
 
unsigned int tcp_rx_init_seq; /* Initial byte sequence number received from client */
unsigned int tcp_rx_seq; /* is equivalent to tcp_tx_ack */
unsigned int tcp_rx_ack;
 
unsigned int tcp_bytes_received;
unsigned int tcp_bytes_acked;
 
ip_t dest_ip; /* IP address of the far end */
mac_t dest_mac; /* MAC address of the far end */
unsigned int listen_port; /* Listen on this port for connection requests */
int id;
 
packet_t* rx_packet; /* Header info from last packet received */
 
/* pointers to the next socket in the chain and the first socket in the chain */
void* next;
void* first;
void* next;
void* first;
 
/* pointer to generic application object */
app_t* app;
} socket_t;
 
 
 
 
/* Global Variables */
extern socket_t* first_socket_g;
extern int tcp_checksum_errors_g;
95,9 → 118,11
 
/* Function prototypes */
socket_t* new_socket (socket_t* prev);
int listen_socket (unsigned int, app_t*);
void process_sockets ();
 
unsigned short tcp_checksum (unsigned char *, packet_t*, unsigned short);
unsigned int tcp_header (char *, socket_t*, int, int);
unsigned short tcp_checksum (unsigned char*, packet_t*, unsigned short);
unsigned int tcp_header (char*, socket_t*, int, int);
void tcp_reply (socket_t*, char*, int);
void tcp_open (socket_t*);
void tcp_retransmit (socket_t*);
109,4 → 134,3
void parse_tcp_packet (char*, packet_t*);
void process_tcp (socket_t*);
 
 
/trunk/sw/boot-loader-ethmac/telnet.c
45,14 → 45,103
#include "timer.h"
#include "line-buffer.h"
#include "packet.h"
#include "serial.h"
#include "tcp.h"
#include "telnet.h"
#include "utilities.h"
 
/* Global variables */
telnet_t* first_telnet_g = NULL;
 
 
/* input argument is a pointer to the previous socket,
if this is the first socket object, then it is NULL */
telnet_t* new_telnet(telnet_t* prev)
{
telnet_t* telnet;
app_t* app;
 
telnet = (telnet_t*) malloc(sizeof(telnet_t));
app = (app_t*) malloc(sizeof(app_t));
 
/* cross reference between the two objects */
app->telnet = telnet;
app->type = APP_TELNET;
telnet->app = app;
 
telnet->txbuf = init_line_buffer(0x80000);
telnet->rxbuf = init_line_buffer(0x1000);
 
telnet->sent_opening_message = 0;
telnet->echo_mode = 0;
telnet->connection_state = TELNET_CLOSED;
telnet->options_sent = 0;
 
/* Chain the socket objects together */
if (prev == NULL){
telnet->first = telnet;
telnet->id = 0;
}
else {
telnet->first = prev->first;
telnet->id = prev->id + 1;
prev->next = telnet;
}
telnet->next = NULL;
 
return telnet;
}
 
 
 
void listen_telnet ()
{
telnet_t* telnet;
int telnet_socket;
 
/* Add a new socket to the end of the list */
if (first_telnet_g == NULL) {
trace("first_telnet_g == NULL");
first_telnet_g = new_telnet(NULL);
telnet = first_telnet_g;
}
else {
telnet = first_telnet_g;
for(;;){
if (telnet->next!=NULL)
telnet=telnet->next;
else
break;
}
telnet = new_telnet(telnet);
}
 
/* Create a new socket and listen on it at port 23 */
telnet_socket = listen_socket(23, telnet->app);
trace("telnet_socket = %d", telnet_socket);
}
 
 
 
void telnet_disconnect(app_t * app)
{
telnet_t* telnet;
trace("disconnect!");
telnet = (telnet_t*)(app->telnet);
telnet->connection_state = TELNET_CLOSED;
telnet->options_sent = 0;
telnet->sent_opening_message = 0;
telnet->echo_mode = 0; // reset this setting
}
 
 
 
void parse_telnet_options(char* buf, socket_t* socket)
{
int i;
int stage = 0;
char stage1;
telnet_t* telnet = (telnet_t*) socket->app->telnet;
 
for (i=0;i<socket->rx_packet->tcp_payload_len;i++) {
 
60,8 → 149,8
switch (buf[i]) {
case 241: stage = 0; break; // NOP
case 255: stage = 1;
if (socket->telnet_connection_state == TELNET_CLOSED) {
socket->telnet_connection_state = TELNET_OPEN;
if (telnet->connection_state == TELNET_CLOSED) {
telnet->connection_state = TELNET_OPEN;
}
break; // IAC
 
87,10 → 176,10
case 1: // echo
/* Client request that server echos stuff back to client */
if (stage1 == TELNET_DO)
socket->telnet_echo_mode = 1;
telnet->echo_mode = 1;
/* Client request that server does not echo stuff back to client */
else if (stage1 == TELNET_DONT)
socket->telnet_echo_mode = 0;
telnet->echo_mode = 0;
break;
 
case 3: break; // suppress go ahead
121,6 → 210,8
int i;
int cr = 0;
int windows = 0;
telnet_t* telnet = (telnet_t*) socket->app->telnet;
 
for (i=0;i<socket->rx_packet->telnet_payload_len;i++) {
if (buf[i] == '\n')
windows = 1;
129,15 → 220,15
/* receive \r\n from Windows, \r from Linux */
if (buf[i] == '\r') {
cr=1;
put_byte(socket->telnet_rxbuf, buf[i], 1); /* last byte of line */
put_byte(telnet->rxbuf, buf[i], 1); /* last byte of line */
}
else {
put_byte(socket->telnet_rxbuf, buf[i], 0); /* not last byte of line */
put_byte(telnet->rxbuf, buf[i], 0); /* not last byte of line */
}
}
}
 
if (socket->telnet_echo_mode) {
if (telnet->echo_mode) {
if (cr && !windows) {
buf[socket->rx_packet->telnet_payload_len] = '\n';
socket->rx_packet->telnet_payload_len++;
180,28 → 271,34
}
 
 
 
/* Create a new telnet option, and a new socket to listen on */
 
void process_telnet(socket_t* socket)
{
char* line;
telnet_t* telnet = (telnet_t*) socket->app->telnet;
 
if (!socket->telnet_options_sent){
if (!telnet->options_sent){
telnet_options(socket);
socket->telnet_options_sent = 1;
telnet->options_sent = 1;
}
 
else {
/* Send telnet greeting */
if (!socket->telnet_sent_opening_message){
put_line (socket->telnet_txbuf, "Amber Processor Boot Loader\r\n> ");
socket->telnet_sent_opening_message = 1;
if (!telnet->sent_opening_message){
put_line (telnet->txbuf, "Amber Processor Boot Loader\r\n> ");
telnet->sent_opening_message = 1;
trace("telnet listen on new socket");
listen_telnet();
}
 
/* Parse telnet rx buffer */
if (get_line(socket->telnet_rxbuf, &line))
parse_command (socket, line);
if (get_line(telnet->rxbuf, &line))
parse_command (telnet, line);
 
/* Transmit text from telnet tx buffer */
telnet_tx(socket, socket->telnet_txbuf);
telnet_tx(socket, telnet->txbuf);
}
}
 
209,7 → 306,7
 
/* Parse a command line passed from main and execute the command */
/* returns the length of the reply string */
int parse_command (socket_t* socket, char* line)
int parse_command (telnet_t* telnet, char* line)
{
unsigned int start_addr;
unsigned int address;
216,6 → 313,8
unsigned int range;
int len, error = 0;
 
socket_t* socket = (socket_t*) telnet->app->socket;
 
/* All commands are just a single character.
Just ignore anything else */
switch (line[0]) {
223,6 → 322,7
case 'e':
case 'x':
case 'q':
trace("set disconnect flag on socket");
socket->tcp_disconnect = 1;
return 0;
 
231,12 → 331,12
if (len = get_hex (&line[2], &start_addr)) {
if (len = get_hex (&line[3+len], &range)) {
for (address=start_addr; address<start_addr+range; address+=4) {
put_line (socket->telnet_txbuf, "0x%08x 0x%08x\r\n",
put_line (telnet->txbuf, "0x%08x 0x%08x\r\n",
address, *(unsigned int *)address);
}
}
else {
put_line (socket->telnet_txbuf, "0x%08x 0x%08x\r\n",
put_line (telnet->txbuf, "0x%08x 0x%08x\r\n",
start_addr, *(unsigned int *)start_addr);
}
}
247,32 → 347,33
 
 
case 'h': {/* Help */
put_line (socket->telnet_txbuf, "You need help alright\r\n");
put_line (telnet->txbuf, "You need help alright\r\n");
break;
}
 
 
case 's': {/* Status */
put_line (socket->telnet_txbuf, "Socket ID %d\r\n", socket->id);
put_line (socket->telnet_txbuf, "Packets received %d\r\n", socket->packets_received);
put_line (socket->telnet_txbuf, "Packets transmitted %d\r\n", socket->packets_sent);
put_line (socket->telnet_txbuf, "Packets resent %d\r\n", socket->packets_resent);
put_line (socket->telnet_txbuf, "TCP checksum errors %d\r\n", tcp_checksum_errors_g);
put_line (telnet->txbuf, "Socket ID %d\r\n", socket->id);
put_line (telnet->txbuf, "Packets received %d\r\n", socket->packets_received);
put_line (telnet->txbuf, "Packets transmitted %d\r\n", socket->packets_sent);
put_line (telnet->txbuf, "Packets resent %d\r\n", socket->packets_resent);
put_line (telnet->txbuf, "TCP checksum errors %d\r\n", tcp_checksum_errors_g);
 
put_line (socket->telnet_txbuf, "Counterparty IP %d.%d.%d.%d\r\n",
put_line (telnet->txbuf, "Counterparty IP %d.%d.%d.%d\r\n",
socket->rx_packet->src_ip[0],
socket->rx_packet->src_ip[1],
socket->rx_packet->src_ip[2],
socket->rx_packet->src_ip[3]);
 
put_line (socket->telnet_txbuf, "Counterparty Port %d\r\n",
put_line (telnet->txbuf, "Counterparty Port %d\r\n",
socket->rx_packet->tcp_src_port);
 
put_line (socket->telnet_txbuf, "Malloc pointer 0x%08x\r\n",
put_line (telnet->txbuf, "Malloc pointer 0x%08x\r\n",
*(unsigned int *)(ADR_MALLOC_POINTER));
put_line (socket->telnet_txbuf, "Malloc count %d\r\n",
put_line (telnet->txbuf, "Malloc count %d\r\n",
*(unsigned int *)(ADR_MALLOC_COUNT));
put_line (socket->telnet_txbuf, "Uptime %d seconds\r\n", current_time_g->seconds);
put_line (telnet->txbuf, "Uptime %d seconds\r\n",
current_time_g->seconds);
break;
}
 
284,9 → 385,10
 
 
if (error)
put_line (socket->telnet_txbuf, "You're not making any sense\r\n",
put_line (telnet->txbuf, "You're not making any sense\r\n",
line[0], line[1], line[2]);
 
put_line (socket->telnet_txbuf, "> ");
put_line (telnet->txbuf, "> ");
return 0;
}
 
/trunk/hw/fpga/bin/Makefile
75,25 → 75,25
# Build Configuration
# ----------------------------------------------------
 
# AMBER_CLK_DIVIDER
# Sets the system clock frequency
# For Spartan-6 divide 800MHz by this number to get the frequency
# e.g. AMBER_CLK_DIVIDER=24
# 800 MHz / 24 = 33.33 MHz
# For Virtex-6 divide 1200MHz by this number to get the frequency
 
# Select either the A23 or A25 core
ifdef A25
AMBER_CORE = AMBER_A25_CORE
AMBER_CORE_NAME = a25
else
AMBER_CORE = AMBER_A23_CORE
AMBER_CORE_NAME = a23
endif
 
 
# AMBER_CLK_DIVIDER
# Sets the system clock frequency
# Divide 800MHz by this number to get the frequency
# e.g. AMBER_CLK_DIVIDER=24
# 800 MHz / 24 = 33.33 MHz
 
# The spartan6 device used on SP605 Development board
XILINX_FPGA = xc6slx45tfgg484-3
XST_DEFINES = XILINX_FPGA XILINX_SPARTAN6_FPGA $(AMBER_CORE) AMBER_CLK_DIVIDER=21 $(BOOT_LOADER_DEF)
XST_DEFINES = XILINX_FPGA XILINX_SPARTAN6_FPGA $(AMBER_CORE) AMBER_CLK_DIVIDER=18 $(BOOT_LOADER_DEF)
# Xilinx placement and timing constraints
XST_CONST_FILE = xs6_constraints.ucf
# List of verilog source files for Xilinx Spartan-6 device
214,8 → 214,8
\
cd $(WORK_FOLDER); \
bitgen -intstyle xflow -f $(BIN_FOLDER)/bitfile_config.ut $(RTL_TOP).ncd
cp $(WORK_FOLDER)/$(RTL_TOP).bit $(BITFILE_FOLDER)/$(RTL_TOP).$(RUN_ID).bit
mv $(WORK_FOLDER)/$(RTL_TOP).bgn $(LOG_FOLDER)/$(RTL_TOP).bit.$(RUN_ID).bgn
cp $(WORK_FOLDER)/$(RTL_TOP).bit $(BITFILE_FOLDER)/$(RTL_TOP).$(AMBER_CORE_NAME).$(RUN_ID).bit
mv $(WORK_FOLDER)/$(RTL_TOP).bgn $(LOG_FOLDER)/$(RTL_TOP).$(AMBER_CORE_NAME).$(RUN_ID).bgn
 
 
# ----------------------------------------------------

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