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Diffstat (limited to 'target/linux/etrax-2.6/image/e100boot/src/sbl/serial.c')
-rw-r--r--target/linux/etrax-2.6/image/e100boot/src/sbl/serial.c637
1 files changed, 0 insertions, 637 deletions
diff --git a/target/linux/etrax-2.6/image/e100boot/src/sbl/serial.c b/target/linux/etrax-2.6/image/e100boot/src/sbl/serial.c
deleted file mode 100644
index 95a02299e1..0000000000
--- a/target/linux/etrax-2.6/image/e100boot/src/sbl/serial.c
+++ /dev/null
@@ -1,637 +0,0 @@
-/*!***************************************************************************
-*!
-*! FILE NAME : serial.c
-*!
-*! DESCRIPTION: Serial boot stuff for e100boot.
-*!
-*! ---------------------------------------------------------------------------
-*! HISTORY
-*!
-*! DATE NAME CHANGES
-*! ---- ---- -------
-*! 1996 Ronny Raneup Initial version
-*! 2002 05 02 Ronny Ranerup Moved it into this file
-*! ---------------------------------------------------------------------------
-*! (C) Copyright 1999-2003 Axis Communications AB, LUND, SWEDEN
-*!***************************************************************************/
-
-/************************** Include files ********************************/
-
-#include <conf.h>
-#include <e100boot.h>
-#include <serial.h>
-#include <common.h>
-
-/************************** Type definitions *****************************/
-
-/************************** Global variables *****************************/
-
-FILE *serialFd;
-int set_baudrate = 9600; /* Baudrate for serial boot (after bootloader). */
-
-/************************** Constants and macros *************************/
-
-/************************** Function prototypes **************************/
-
-int SetControlMode(FILE *fd, int value, int onoff);
-int SetInputMode(FILE *fd, int value, int onoff);
-int SetLocalMode(FILE *fd, int value, int onoff);
-int SetOutputMode(FILE *fd, int value, int onoff);
-int WaitForRead(int s, int usecs);
-int WaitForWrite(int s, int usecs);
-void setBaudRate(unsigned int b);
-
-/****************************************************************************
-*#
-*# FUNCTION NAME: SerBoot
-*#
-*# DESCRIPTION: The main serial boot routine.
-*#
-*#---------------------------------------------------------------------------
-*# HISTORY
-*#
-*# DATE NAME CHANGES
-*# ---- ---- -------
-*# 2000 01 07 ronny Initial version
-*#
-*#***************************************************************************/
-
-void
-SerBoot(void)
-{
- int seq = 0;
- struct packet_buf *p;
- int got_new_ack = 0;
- int connected = 0;
- char rec_buf;
-
- while ((p = create_packet(seq))) {
- int offset = 0;
- int tr_len = 0;
- static char fName[MAX_STRING_LEN] = {0,};
-
- if (strcmp(fName, p->boot_file->fileName) != 0) {
- while (connected && got_new_ack == 0) {
- WaitForRead(fileno(serialFd), 1000000); /* Did we get data? */
-
- if(fread(&rec_buf, 1, 1, serialFd) > 0) {
- fwrite(&rec_buf, 1, 1, stderr);
- if (rec_buf == '+') {
- printf("# Got ack.\n");
- got_new_ack = 1;
- }
- }
- }
-
- strcpy(fName, p->boot_file->fileName);
- printf("# transmitting file '%s'\n", fName);
- got_new_ack = 0;
- }
-
- printf("# transmitting %d bytes at baudrate %d.\n", (int)p->size, p->baud_rate);
-
- // setBaudRate(p->baud_rate);
-
- while (tr_len != p->size) {
-
- if (WaitForRead(fileno(serialFd), 0)) { /* Did we get data? */
- // static int connected = 0;
- char rec_buf = 0;
- int rec_len = 0;
-
- if((rec_len = fread(&rec_buf, 1, 1, serialFd)) > 0) {
- if (rec_buf == '+') {
- if (!connected++) {
- printf("# Got ack.\n");
- }
- else {
- got_new_ack = 1;
- printf("# Got ack.\n");
- }
- fwrite(&rec_buf, rec_len, 1, stderr);
- }
- }
- }
-
- if (tr_len < p->size) { /* send one byte */
- while (!(WaitForWrite(fileno(serialFd), 1000000))) { }
- fwrite(&p->data[offset+tr_len], 1, 1, serialFd);
- tr_len++;
- }
- }
-
- seq++; /* We have transmitted entire packet. */
- }
-
- printf("# Transmission done. Just listening now.\n");
-
- while(1) {
- if (WaitForRead(fileno(serialFd), 10000000)) { /* Did we get data? */
- char rec_buf;
- int rec_len = 0;
-
- if((rec_len = fread(&rec_buf, 1, 1, serialFd)) > 0) {
- fwrite(&rec_buf, rec_len, 1, stderr);
- }
- }
- }
-}
-
-/****************************************************************************
-*#
-*# FUNCTION NAME: SetupSerial
-*#
-*# PARAMETERS:
-*#
-*# DESCRIPTION:
-*#
-*#---------------------------------------------------------------------------
-*# HISTORY
-*#
-*# DATE NAME CHANGES
-*# ---- ---- -------
-*# 970325 ronny Initial version
-*#
-*#***************************************************************************/
-
-int
-SetupSerial(void)
-{
- int baudRates[] = {0, 50, 75, 110, 134, 150, 200, 300, 600,
- 1200, 1800, 2400, 4800, 9600, 19200, 38400, 57600, 115200};
- struct termios ti;
- int baudrate;
-
- if ((serialFd = fopen(device, "r+")) == NULL) {
- perror("Can't open modem");
- return FALSE;
- }
-
- /* Important. Remember this!!!!!!! */
- /* setvbuf(serialFd, NULL, _IONBF, 0); */
-
- setvbuf(serialFd, NULL, _IONBF, 0);
- setvbuf(stdout, NULL, _IONBF, 0);
-
- if (fcntl(fileno(serialFd), F_SETFL, O_NONBLOCK) == -1) {
- perror("fcntl");
- return FALSE;
- }
-
- tcflush(fileno(serialFd), TCIOFLUSH);
-
- if (tcgetattr(fileno(serialFd), &ti)) {
- perror("tcgetattr");
- return FALSE;
- }
-
- ti.c_cc[VMIN] = 1;
- ti.c_cc[VTIME] = 0;
- ti.c_cc[VSTART] = 0x11;
- ti.c_cc[VSTOP] = 0x13;
-
- if (tcsetattr(fileno(serialFd), TCSANOW, &ti)) {
- perror("tcsetattr");
- return FALSE;
- }
-
- //if (db3) printf("outspeed: %d, inspeed: %d\n", baudRates[cfgetospeed(&ti)], baudRates[cfgetispeed(&ti)]);
- {
- int new_baudrate = 0;
-
- if (set_baudrate <= 50) {
- baudrate = B50;
- new_baudrate = 50;
- }
- else if (set_baudrate <= 75) {
- baudrate = B75;
- new_baudrate = 75;
- }
- else if (set_baudrate <= 110) {
- baudrate = B110;
- new_baudrate = 110;
- }
- else if (set_baudrate <= 134) {
- baudrate = B134;
- new_baudrate = 134;
- }
- else if (set_baudrate <= 150) {
- baudrate = B150;
- new_baudrate = 150;
- }
- else if (set_baudrate <= 200) {
- baudrate = B200;
- new_baudrate = 200;
- }
- else if (set_baudrate <= 300) {
- baudrate = B300;
- new_baudrate = 300;
- }
- else if (set_baudrate <= 600) {
- baudrate = B600;
- new_baudrate = 600;
- }
- else if (set_baudrate <= 1200) {
- baudrate = B1200;
- new_baudrate = 1200;
- }
- else if (set_baudrate <= 1800) {
- baudrate = B1800;
- new_baudrate = 1800;
- }
- else if (set_baudrate <= 2400) {
- baudrate = B2400;
- new_baudrate = 2400;
- }
- else if (set_baudrate <= 4800) {
- baudrate = B4800;
- new_baudrate = 4800;
- }
- else if (set_baudrate <= 9600) {
- baudrate = B9600;
- new_baudrate = 9600;
- }
- else if (set_baudrate <= 19200) {
- baudrate = B19200;
- new_baudrate = 19200;
- }
- else if (set_baudrate <= 38400)
- baudrate = B38400;
-#if defined(B57600) /* POSIX only defines <= 38400 */
- else if (set_baudrate <= 57600) {
- baudrate = B57600;
- new_baudrate = 57600;
- }
-#endif
-#if defined(B115200)
- else if (set_baudrate <= 115200) {
- baudrate = B115200;
- new_baudrate = 115200;
- }
-#endif
-#if defined(B230400)
- else if (set_baudrate <= 230400) {
- baudrate = B230400;
- new_baudrate = 230400;
- }
-#endif
- else {
- baudrate = B38400;
- }
-
- cfsetispeed(&ti, B9600);
- cfsetospeed(&ti, baudrate);
- tcsetattr(fileno(serialFd), TCSANOW, &ti);
-
- // printf("* baudrate set to %d\n", new_baudrate);
- set_baudrate = new_baudrate;
-
- if (db3) printf("outspeed: %d, inspeed: %d\n", baudRates[cfgetospeed(&ti)], baudRates[cfgetispeed(&ti)]);
- }
-
- cfmakeraw(&ti);
-
- SetInputMode(serialFd, IXON, FALSE);
- SetInputMode(serialFd, IXOFF, FALSE);
- SetInputMode(serialFd, IXANY, FALSE);
- SetInputMode(serialFd, ICRNL, FALSE);
- SetInputMode(serialFd, IGNPAR, TRUE);
- SetInputMode(serialFd, IGNBRK, TRUE);
- SetInputMode(serialFd, IGNPAR, TRUE);
- SetInputMode(serialFd, INPCK, FALSE);
-
- SetOutputMode(serialFd, OPOST, FALSE);
- SetOutputMode(serialFd, ONLCR, FALSE);
-#ifdef OXTABS
- SetOutputMode(serialFd, OXTABS, FALSE);
-#endif
-
-#ifdef ENOEOT
- SetOutputMode(serialFd, ENOEOT, FALSE);
-#endif
-
- SetLocalMode(serialFd, ECHO, FALSE);
- SetLocalMode(serialFd, ISIG, FALSE);
-
- SetLocalMode(serialFd, ICANON, FALSE);
-
- SetControlMode(serialFd, PARENB, FALSE);
- SetControlMode(serialFd, CLOCAL, TRUE);
- SetControlMode(serialFd, CREAD, TRUE);
-
- /* Disable hardware flow control. */
-#if defined(CRTSCTS)
-
- SetControlMode(serialFd, CRTSCTS, FALSE);
-#if defined(CRTSXOFF)
- SetControlMode(serialFd, CRTSXOFF, FALSE);
-#endif
-
-#elif defined(CCTS_OFLOW)
-
- SetControlMode(serialFd, CCTS_OFLOW, FALSE);
- SetControlMode(serialFd, CRTS_IFLOW, FALSE);
-
-#elif defined(CNEW_RTSCTS)
-
- SetControlMode(serialFd, CNEW_RTSCTS, FALSE);
-
-#else
- printf("Cannot set hardware flow control. Set it manually with a terminal program.\n");
-#endif
-
- return TRUE;
-}
-
-void
-setBaudRate(unsigned int b)
-{
- int baudRates[] = {0, 50, 75, 110, 134, 150, 200, 300, 600,
- 1200, 1800, 2400, 4800, 9600, 19200, 38400, 57600, 115200};
- struct termios ti;
-
- if (tcgetattr(fileno(serialFd), &ti)) {
- perror("tcgetattr");
- exit(EXIT_FAILURE);
- }
-}
-
-/****************************************************************************
-*#
-*# FUNCTION NAME: SetInputMode
-*#
-*# PARAMETERS:
-*#
-*# DESCRIPTION:
-*#
-*#---------------------------------------------------------------------------
-*# HISTORY
-*#
-*# DATE NAME CHANGES
-*# ---- ---- -------
-*# 970325 ronny Initial version
-*#
-*#***************************************************************************/
-
-int
-SetInputMode(FILE *fd, int value, int onoff)
-{
- struct termios settings;
- int result;
-
- result = tcgetattr(fileno(fd), &settings);
- if (result < 0)
- {
- perror("error in tcgetattr");
- return FALSE;
- }
-
- if (onoff)
- settings.c_iflag |= value;
- else
- settings.c_iflag &= ~value;
-
- result = tcsetattr(fileno(fd), TCSANOW, &settings);
- if (result < 0)
- {
- perror("error in tcgetattr");
- return FALSE;
- }
-
- return 1;
-}
-
-/****************************************************************************
-*#
-*# FUNCTION NAME: SetOutputMode
-*#
-*# PARAMETERS:
-*#
-*# DESCRIPTION:
-*#
-*#---------------------------------------------------------------------------
-*# HISTORY
-*#
-*# DATE NAME CHANGES
-*# ---- ---- -------
-*# 2001 May 16 ronny Initial version
-*#
-*#***************************************************************************/
-
-int
-SetOutputMode(FILE *fd, int value, int onoff)
-{
- struct termios settings;
- int result;
-
- result = tcgetattr(fileno(fd), &settings);
- if (result < 0)
- {
- perror("error in tcgetattr");
- return FALSE;
- }
-
- if (onoff)
- settings.c_oflag |= value;
- else
- settings.c_oflag &= ~value;
-
- result = tcsetattr(fileno(fd), TCSANOW, &settings);
- if (result < 0)
- {
- perror("error in tcgetattr");
- return FALSE;
- }
-
- return 1;
-}
-
-/****************************************************************************
-*#
-*# FUNCTION NAME: SetControlMode
-*#
-*# PARAMETERS:
-*#
-*# DESCRIPTION:
-*#
-*#---------------------------------------------------------------------------
-*# HISTORY
-*#
-*# DATE NAME CHANGES
-*# ---- ---- -------
-*# 970325 ronny Initial version
-*#
-*#***************************************************************************/
-
-int
-SetControlMode(FILE *fd, int value, int onoff)
-{
-#if !defined(_WIN32)
- struct termios settings;
- int result;
-
- result = tcgetattr(fileno(fd), &settings);
- if (result < 0)
- {
- perror("error in tcgetattr");
- return FALSE;
- }
-
- if (onoff)
- settings.c_cflag |= value;
- else
- settings.c_cflag &= ~value;
-
- result = tcsetattr(fileno(fd), TCSANOW, &settings);
- if (result < 0)
- {
- perror("error in tcgetattr");
- return FALSE;
- }
-#endif
-
- return TRUE;
-}
-/****************************************************************************
-*#
-*# FUNCTION NAME: SetLocalMode
-*#
-*# PARAMETERS:
-*#
-*# DESCRIPTION:
-*#
-*#---------------------------------------------------------------------------
-*# HISTORY
-*#
-*# DATE NAME CHANGES
-*# ---- ---- -------
-*# 970325 ronny Initial version
-*#
-*#***************************************************************************/
-
-int
-SetLocalMode(FILE *fd, int value, int onoff)
-{
-#if !defined(_WIN32)
- struct termios settings;
- int result;
-
- result = tcgetattr(fileno(fd), &settings);
- if (result < 0)
- {
- perror("error in tcgetattr");
- return FALSE;
- }
-
- if (onoff)
- settings.c_lflag |= value;
- else
- settings.c_lflag &= ~value;
-
- result = tcsetattr(fileno(fd), TCSANOW, &settings);
- if (result < 0)
- {
- perror("error in tcgetattr");
- return FALSE;
- }
-#endif
-
- return TRUE;
-}
-
-/****************************************************************************
-*#
-*# FUNCTION NAME: WaitForRead
-*#
-*# PARAMETERS: Timeout in usecs.
-*#
-*# DESCRIPTION:
-*#
-*#---------------------------------------------------------------------------
-*# HISTORY
-*#
-*# DATE NAME CHANGES
-*# ---- ---- -------
-*# 961001 ronny Initial version
-*# 971204 ronny usecs was a only one tenth of what it should be.
-*#
-*#***************************************************************************/
-
-int
-WaitForRead(int s, int usecs)
-{
- fd_set mask;
- int ret;
- struct timeval tm;
-
- tm.tv_sec = usecs/1000000;
- tm.tv_usec = usecs%1000000;
-
- FD_ZERO(&mask);
- FD_SET(s, &mask);
-
- if ((ret = select(FD_SETSIZE, &mask, NULL, NULL, &tm)) == -1) {
- printf("<<< select failed with return: %d.\n", ret);
- return FALSE;
- }
- else {
- if (db3) printf("* select returned OK:%d\n", ret);
- }
-
- if (FD_ISSET(s, &mask) == 0) {
- if (db2) printf("<<< WaitForRead. No data to read.\n");
- return FALSE;
- }
-
- if (db3) printf("<<< WaitForRead OK. Returned:%d.\n", ret);
-
- return TRUE;
-}
-
-/****************************************************************************
-*#
-*# FUNCTION NAME: WaitForWrite
-*#
-*# PARAMETERS:
-*#
-*# DESCRIPTION:
-*#
-*#---------------------------------------------------------------------------
-*# HISTORY
-*#
-*# DATE NAME CHANGES
-*# ---- ---- -------
-*# 2000-11-20 ronny Initial version
-*#
-*#***************************************************************************/
-
-int
-WaitForWrite(int s, int usecs)
-{
- fd_set mask;
- int ret;
- struct timeval tm;
-
- tm.tv_sec = usecs/1000000;
- tm.tv_usec = usecs%1000000;
-
- FD_ZERO(&mask);
- FD_SET(s, &mask);
-
- if ((ret = select(FD_SETSIZE, NULL, &mask, NULL, &tm)) == -1) {
- printf("<<< select failed with return: %d.\n", ret);
- return FALSE;
- }
- else {
- if (db3) printf("* select returned OK:%d\n", ret);
- }
-
- if (FD_ISSET(s, &mask) == 0) {
- if (db2) printf("<<< WaitForWrite. No data to read.\n");
- return FALSE;
- }
-
- if (db3) printf("<<< WaitForWrite OK. Returned:%d.\n", ret);
-
- return TRUE;
-}
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