diff options
Diffstat (limited to 'target/linux/etrax-2.6/image/e100boot/src/sbl/win32/common.c')
-rw-r--r-- | target/linux/etrax-2.6/image/e100boot/src/sbl/win32/common.c | 1651 |
1 files changed, 0 insertions, 1651 deletions
diff --git a/target/linux/etrax-2.6/image/e100boot/src/sbl/win32/common.c b/target/linux/etrax-2.6/image/e100boot/src/sbl/win32/common.c deleted file mode 100644 index fd47a5310c..0000000000 --- a/target/linux/etrax-2.6/image/e100boot/src/sbl/win32/common.c +++ /dev/null @@ -1,1651 +0,0 @@ -/*!*************************************************************************** -*! -*! FILE NAME : common.c -*! -*! DESCRIPTION: Common functions for e100boot. -*! -*! --------------------------------------------------------------------------- -*! HISTORY -*! -*! DATE NAME CHANGES -*! ---- ---- ------- -*! ??? ? ???? Ronny Ranerup Initial version -*! --------------------------------------------------------------------------- -*! (C) Copyright 1999-2003 Axis Communications AB, LUND, SWEDEN -*!***************************************************************************/ -/* $Id: common.c,v 1.1 2004/01/26 10:52:40 mikaelp Exp $ */ - -/************************** Version **************************************/ - -char version[] = "Time-stamp: $Id: common.c,v 1.1 2004/01/26 10:52:40 mikaelp Exp $"; - -/************************** Include files ********************************/ - -#define WIN32_LEAN_AND_MEAN -#include <windows.h> -#include <stdlib.h> -#include <stdio.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <io.h> -#include <winsock2.h> - -#include <e100boot.h> -#include <pcap.h> -#include "boot_images.h" -#include <reg_des.h> -#include <sv_addr_ag.h> -#include <common.h> - -#include <serial.h> -#include <network.h> - -/************************** Constants and macros *************************/ - -#define BOOT_CMDS_FILE "BOOT_CMDS" - -/************************** Type definitions *****************************/ - -struct label_t { - struct label_t *prev; - udword addr; - char *name; -}; - -/************************** Global variables *****************************/ - -char needle[MAX_STRING_LEN] = "END"; /* search needle for --find */ -int needle_len = 3; - -int exitonfind = FALSE; - -int doing_flash = FALSE; /* Just a flag to see if we should - warn that it might take some - time. */ - -int toFiles = FALSE; /* Dump all packets to files. */ -int cmdsOnly = FALSE; /* Just dump boot cmds to file. */ -int netBoot = TRUE; /* Do network boot? */ -int serBoot = FALSE; /* Do serial boot? */ - -struct label_t *loop_label = NULL; -struct label_t *label = NULL; - -struct packet_buf *first_packet = NULL; -struct packet_buf *last_packet = NULL; - -struct packet_buf *boot_cmds_packet; - -int create_boot_loader = TRUE; - -/* We use the INTERNAL boot image as default */ -char boot_loader_file[MAX_STRING_LEN] = INTERNAL_NW; - -int noleds = FALSE; /* Use boot images that doesn't toggle leds? */ - -struct boot_files_T *first_boot_file = NULL; -struct boot_files_T *last_boot_file = NULL; - -unsigned int boot_cmds[SIZE_OF_BOOT_CMDS / sizeof(unsigned int)]; -int boot_cmds_cnt = 0; - -int svboot = FALSE; - -int quiet = 0; - -struct packet_header_T send_packet; -struct packet_header_T *receive_packet; - -int seq_nr = 0; - -/* debug flags */ -int db1 = FALSE; -int db2 = FALSE; -int db3 = FALSE; -int db4 = FALSE; - -char device[MAX_STRING_LEN] = ""; - - -/************************** Function prototypes **************************/ - -FILE *Fopen (const char *name, const char *mode); -int main (int argc, const char *argv[]); -int GetNumberOption (int *argNr, int argCount, const char *argVect[], unsigned int *ret, const char *option, int base); -int GetStringOption (int *argNr, int argCount, const char *argVect[], char *ret, const char *option); -int GetRegisterOption (int *argNr, int argCount, const char *argVect[], unsigned int *ret, const char *option, int base); -struct boot_files_T* allocate_boot_file (struct boot_files_T *bf); -struct packet_buf* CreateNewBootPacket (void); -struct packet_buf* allocate_packet (struct packet_buf *p); -void SigHandler (int sig); -void CreateBootLoader (void); -void FinishBootCmds (void); -void ParseArgs (int argc, const char *argv[]); -void PrintHelp (void); -void CreateBootCmds (void); -void handle_labels (void); -void new_label (struct label_t **label, udword addr, const char *name); - -/**************************************************************************** -*# -*# FUNCTION NAME: main -*# -*# PARAMETERS: Command line arguments. -*# -*#--------------------------------------------------------------------------- -*# HISTORY -*# -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 961022 ronny Initial version -*# -*#***************************************************************************/ - -int -main(int argc, const char *argv[]) -{ - ParseArgs(argc, argv); - - if (cmdsOnly) { - /* We make this a special case to avoid messing up other code. */ - CreateBootCmds(); - FinishBootCmds(); - SendToDevice(&boot_cmds_packet->data[SIZE_OF_HEADER],SIZE_OF_BOOT_CMDS); - exit(EXIT_SUCCESS); - } - - if (netBoot && !toFiles) { - /* Do not bother with this if we just want to write the packets to - files. Means you do not have to be root to run --tofiles. */ - net_init(); - } - else if (serBoot) { - /*if (!SetupSerial())*/ { - exit(0); - } - } - - CreateBootLoader(); - CreateBootCmds(); - FinishBootCmds(); - - printf("Starting boot...\n"); - if (doing_flash) { - printf("We're doing a flash write, this may take up to a few minutes...\n"); - } - - if (toFiles) { - udword seq = 0; - struct packet_buf *p; - - while((p = create_packet(seq++))) { - SendToDevice(p->data, p->size); - } - - exit(EXIT_SUCCESS); - } - - if (netBoot) { - NetBoot(); - } - else if (serBoot) { - /*SerBoot();*/ - } - - printf("Done.\n"); - return EXIT_SUCCESS; -} /* main */ - -/**************************************************************************** -*# -*# FUNCTION NAME: free_packet -*# -*# PARAMETERS: struct to free -*# -*# DESCRIPTION: Frees struct and data in struct. -*# -*# RETURNS: Pointer to next struct. -*# -*#--------------------------------------------------------------------------- -*# HISTORY -*# -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 2000 02 07 ronny Initial version -*# -*#***************************************************************************/ - -struct packet_buf* -free_packet(struct packet_buf *p) -{ - struct packet_buf *next_p; - - next_p = p->next; - free(p->data); - free(p); - return(next_p); -} - -/**************************************************************************** -*# -*# FUNCTION NAME: create_packet -*# -*# PARAMETERS: Sequence number of desired packet. -*# -*# DESCRIPTION: -*# -*#--------------------------------------------------------------------------- -*# HISTORY -*# -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 2000 06 28 ronny Initial version -*# -*#***************************************************************************/ - -struct packet_buf* -create_packet(udword seq) -{ - struct packet_buf *p = first_packet; - /* Should check last first? */ - - if (db4) printf("> create_packet seq %d\n", seq); - - while (p) { - if (p->seq == seq) { - return(p); - } - p = p->next; - } - - return(CreateNewBootPacket()); -} - -/**************************************************************************** -*# -*# FUNCTION NAME: find_string -*# -*# PARAMETERS: New string to search. -*# -*# DESCRIPTION: Searches a number of strings for needle[], including strings -*# overlapping between different calls. -*# -*#--------------------------------------------------------------------------- -*# HISTORY -*# -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 020502 ronny Initial version -*# -*#***************************************************************************/ - -void -find_string(char *str) -{ - static int matched = 0; - int hs[MAX_STRING_LEN]; - static int cur_hs = 0; - static int hs_len = 0; - static int last_hs = 0; - - static int cur_needle = 0; - - if (!needle[0]) { - return; - } - // printf("# adding >%s<\n", str); - - { - int c = 0; - int s = 0; - - while((c = str[s])) { - // printf("\n# cur_hs %d, hs_len %d\n", cur_hs, hs_len); - { - int i; - - for(i = 0; i != hs_len; i++) { - // printf("hs[%d] = %d(%c)\n", i, (int)hs[i], hs[i] < 32 ? 'X' : hs[i]); - } - } - - if (cur_hs == hs_len) { - // printf("adding char %d(%c) at hs[%d]\n", (int)c, c < 32 ? 'X' : c, hs_len); - hs[hs_len] = c; - hs_len++; - s++; - } - - // printf("testing %d at cur_hs %d against %d at cur_needle %d\n", - // (int)hs[cur_hs], cur_hs, (int)needle[cur_needle], cur_needle); - - if (hs[cur_hs] == needle[cur_needle]) { - if (cur_needle+1 == needle_len) { - int exitcode = EXIT_SUCCESS; - - // printf("\nFound needle from --find option.\n"); - if (exitonfind) { - int ret; - // printf("scanf (s=%d)'%s'\n", s, &str[s+1]); - ret = sscanf(&str[s+1], "%i", &exitcode); - // printf("ret %d, '%s'\n", ret, &str[s+1]); - } - printf("Exiting with code %d\n", exitcode); - exit(exitcode); - } - cur_needle++; - cur_hs++; - } - else { - // printf("no match, shifting hs.\n"); - { - int i; - for(i=0; i!= hs_len-1; i++) { - hs[i] = hs[i+1]; - } - } - hs_len--; - cur_needle = 0; - cur_hs = 0; - } - } - } -} - -/**************************************************************************** -*# -*# FUNCTION NAME: Fopen -*# -*# PARAMETERS: Name and mode, both strings. -*# -*# DESCRIPTION: Opens a file and returns its fd, or NULL. -*# -*#--------------------------------------------------------------------------- -*# HISTORY -*# -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 961022 ronny Initial version -*# -*#***************************************************************************/ - -FILE * -Fopen(const char *name, const char *mode) -{ - FILE *fd; - - if (db2) printf(">>> Fopen '%s', mode '%s'\n", name, mode); - - fd = fopen(name, mode); - - if (fd == NULL) { - printf("<<< Fopen failed on '%s', mode '%s'\n", name, mode); - return ((FILE*) NULL); - } - - if (strncmp(mode, "a", 1) == 0) { - if (db3) printf("* Append mode, seeking to end.\n"); - fseek(fd, 0L, SEEK_SET); - } - - if (db2) printf("<<< Fopen: '%s'\n", name); - - return(fd); -} - -/**************************************************************************** -*# -*# FUNCTION NAME: ParseArgs -*# -*# PARAMETERS: Standard command line args. -*# -*# DESCRIPTION: Parses command line arguments. -*# -*#--------------------------------------------------------------------------- -*# HISTORY -*# -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 960909 ronny Initial version -*#***************************************************************************/ - -void -ParseArgs (int argc, const char *argv[]) -{ - int argi; - int i; - int printHelp = FALSE; - int exitCode = EXIT_SUCCESS; - char dbStr[MAX_STRING_LEN]; /* Debug option string. */ - int number; - int argCount; - const char **argVect; - struct stat st; - - if (db4) printf(">>> ParseArgs\n"); - argCount = argc; - argVect = argv; - - for (argi = 1; argi < argCount; argi++) { - if (db4) printf("argv[%d] = '%s'\n", argi, argVect[argi]); - if (strncmp(argVect[argi], "--from", 6) == 0) { - if (GetStringOption(&argi, argCount, argVect, host1, "--from") == 0) { - printHelp = TRUE; - exitCode = EXIT_FAILURE; - } - else { - printf("Host: %s %s\n", host1, host2); - if (sscanf(host1, "%x-%x-%x-%x-%x-%x", &i, &i, &i, &i, &i, &i) == 6) { - printf("Ethernet address\n"); - } - } - } - - else if (strncmp(argVect[argi], "--device", 8) == 0) { - if (GetStringOption(&argi, argCount, argVect, device, "--device") == 0) { - printHelp = TRUE; - exitCode = EXIT_FAILURE; - } - } - - else if (strncmp(argVect[argi], "--network", 9) == 0) { - netBoot = TRUE; - serBoot = FALSE; - strcpy(boot_loader_file, INTERNAL_NW); - } - - else if (strncmp(argVect[argi], "--serial", 8) == 0) { - serBoot = TRUE; - netBoot = FALSE; - strcpy(device, "/dev/ttyS0"); - strcpy(boot_loader_file, INTERNAL_SER); - } - - else if (strncmp(argVect[argi], "--noleds", 8) == 0) { - noleds = TRUE; - } - - else if (strncmp(argVect[argi], "--images", 8) == 0) { - int i = 0; - - printf("Internal images:\n"); - - while(boot_image_info[i].name) { - printf("'%s', %s, size %lu bytes.\n", - boot_image_info[i].name, - boot_image_info[i].info, - boot_image_info[i].len - ); - i++; - } - exit(EXIT_SUCCESS); - } - - else if (strncmp(argv[argi], "--baudrate", 10) == 0) { - /* if (GetNumberOption (&argi, argCount, argVect, &set_baudrate, "--baudrate", 10) == 0)*/ { - printHelp = TRUE; - exitCode = EXIT_FAILURE; - } - } - - else if (strncmp(argVect[argi], "--tofiles", 9) == 0) { - toFiles = TRUE; - } - - else if (strncmp(argVect[argi], "--cmdsonly", 10) == 0) { - cmdsOnly = TRUE; - } - - else if (strncmp(argVect[argi], "--to", 4) == 0) { - if ((GetStringOption(&argi, argCount, argVect, host2, "--to") == 0)) { - printHelp = TRUE; - exitCode = EXIT_FAILURE; - } - else { - printf("Host: %s %s\n", host1, host2); - both_addresses = TRUE; - if (sscanf(host2, "%x-%x-%x-%x-%x-%x", &i, &i, &i, &i, &i, &i) == 6) { - printf("Ethernet address\n"); - } - } - } - - else if (strncmp(argVect[argi], "--printp", 8) == 0) { - pPacket = 1; - } - - else if (strncmp(argVect[argi], "--printascii", 11) == 0) { - pPacket = 1; - printPacketType = ASCII; - } - - else if (strncmp(argVect[argi], "--printudec", 11) == 0) { - pPacket = 1; - printPacketType = UDEC; - } - - else if (strncmp(argVect[argi], "--printhex", 10) == 0) { - pPacket = 1; - printPacketType = HEX; - } - - else if (strncmp(argVect[argi], "--bpl", 5) == 0) { - if (GetNumberOption(&argi, argCount, argVect, &p_packet_bpl, "--bpl", 10) == 0) { - printHelp = TRUE; - exitCode = EXIT_FAILURE; - } - } - - else if (strncmp(argVect[argi], "--promisc", 11) == 0) { - promisc = 1; - } - - else if (strncmp(argVect[argi], "--5400", 6) == 0) { - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = 0xb0000000; - boot_cmds[boot_cmds_cnt++] = 0x000095b6; - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = 0xb0000008; - boot_cmds[boot_cmds_cnt++] = 0x0000e751; - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = 0xb000000c; - boot_cmds[boot_cmds_cnt++] = 0x12604040; - } - - else if (strncmp(argVect[argi], "--5600", 6) == 0) { - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = 0xb0000000; - boot_cmds[boot_cmds_cnt++] = 0x000095b6; - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = 0xb0000008; - boot_cmds[boot_cmds_cnt++] = 0x00006751; - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = 0xb000000c; - boot_cmds[boot_cmds_cnt++] = 0x12204040; - } - - else if (strncmp(argVect[argi], "--testcardlx", 12) == 0) { - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = (unsigned int)R_DRAM_CONFIG; - boot_cmds[boot_cmds_cnt++] = 0x12604040; - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = (unsigned int)R_DRAM_TIMING; - boot_cmds[boot_cmds_cnt++] = 0x0000e751; - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = (unsigned int)R_WAITSTATES; - boot_cmds[boot_cmds_cnt++] = 0x00b395b5; - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = (unsigned int)R_BUS_CONFIG; - boot_cmds[boot_cmds_cnt++] = 0x00000207; - } - - else if (strncmp(argVect[argi], "--testcard", 10) == 0) { - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = (unsigned int)R_WAITSTATES; - boot_cmds[boot_cmds_cnt++] = 0x000010b3; - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = (unsigned int)R_DRAM_TIMING; - boot_cmds[boot_cmds_cnt++] = 0x00006543; - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = (unsigned int)R_DRAM_CONFIG; - boot_cmds[boot_cmds_cnt++] = 0x12966060; - } - - else if (strncmp(argVect[argi], "--devboard", 10) == 0) { - /* Printing on serial port will not work until PORT_PB is set... */ - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = (unsigned int)R_PORT_PB_SET; - boot_cmds[boot_cmds_cnt++] = 0x01001ef3; - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = (unsigned int)R_PORT_PA_SET; - boot_cmds[boot_cmds_cnt++] = 0x00001df0; - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = (unsigned int)R_WAITSTATES; - boot_cmds[boot_cmds_cnt++] = 0x000095a6; - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = (unsigned int)R_DRAM_CONFIG; - boot_cmds[boot_cmds_cnt++] = 0x1a200040; - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = (unsigned int)R_DRAM_TIMING; - boot_cmds[boot_cmds_cnt++] = 0x00005611; - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - boot_cmds[boot_cmds_cnt++] = (unsigned int)R_BUS_CONFIG; - boot_cmds[boot_cmds_cnt++] = 0x00000104; - } - - else if (strncmp(argVect[argi], "--verify", 8) == 0) { - boot_cmds[boot_cmds_cnt++] = MEM_VERIFY; - GetNumberOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--verify", 16); - GetNumberOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--verify", 16); - } - - else if (strncmp(argVect[argi], "--setreg", 8) == 0) { - boot_cmds[boot_cmds_cnt++] = SET_REGISTER; - if ((argVect[argi+1][0] >= 'A') && (argVect[argi+1][0] <= 'Z')) { - GetRegisterOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--setreg", 16); - } - else { - GetNumberOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--setreg", 16); - } - GetNumberOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--setreg", 16); - } - - else if (strncmp(argVect[argi], "--getreg", 8) == 0) { - boot_cmds[boot_cmds_cnt++] = GET_REGISTER; - if ((argVect[argi+1][0] >= 'A') && (argVect[argi+1][0] <= 'Z')) { - GetRegisterOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--getreg", 16); - } - else { - GetNumberOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--getreg", 16); - } - } - - else if (strncmp(argVect[argi], "--pause", 7) == 0) { - boot_cmds[boot_cmds_cnt++] = PAUSE_LOOP; - GetNumberOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--pause", 16); - } - - else if (strncmp(argVect[argi], "--memtest", 9) == 0) { - boot_cmds[boot_cmds_cnt++] = MEM_TEST; - GetNumberOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--memtest", 16); - GetNumberOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--memtest", 16); - } - - else if (strncmp(argVect[argi], "--loop", 6) == 0) { - char str[MAX_STRING_LEN]; - boot_cmds[boot_cmds_cnt++] = LOOP; - GetNumberOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--loop", 16); - GetStringOption(&argi, argCount, argVect, str, argVect[argi]); - new_label(&loop_label, boot_cmds_cnt+1, str); - boot_cmds_cnt++; - } - - else if (strncmp(argVect[argi], "--label", 7) == 0) { - char str[MAX_STRING_LEN]; - GetStringOption(&argi, argCount, argVect, str, "--label"); - new_label(&label, boot_cmds_cnt, str); - } - - else if (strncmp(argVect[argi], "--memdump", 9) == 0) { - boot_cmds[boot_cmds_cnt++] = MEM_DUMP; - GetNumberOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--memdump", 16); - GetNumberOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--memdump", 16); - } - - else if (strncmp(argVect[argi], "--memclear", 10) == 0) { - boot_cmds[boot_cmds_cnt++] = MEM_CLEAR; - GetNumberOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--memclear", 16); - GetNumberOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--memclear", 16); - } - - else if (strncmp(argVect[argi], "--flash", 7) == 0) { - boot_cmds[boot_cmds_cnt++] = FLASH; - GetNumberOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--flash", 16); - GetNumberOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--flash", 16); - GetNumberOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--flash", 16); - doing_flash = TRUE; - } - - else if (strncmp(argVect[argi], "--jump", 6) == 0) { - boot_cmds[boot_cmds_cnt++] = JUMP; - GetNumberOption(&argi, argCount, argVect, &boot_cmds[boot_cmds_cnt++], "--jump", 16); - } - - else if (strncmp(argVect[argi], "--file", 6) == 0) { - char str[MAX_STRING_LEN]; - boot_cmds[boot_cmds_cnt++] = PACKET_INFO; - GetStringOption(&argi, argCount, argVect, - str, "--file"); /* file name */ - GetNumberOption(&argi, argCount, argVect, - &boot_cmds[boot_cmds_cnt++], str, 16); /* address */ - last_boot_file = allocate_boot_file(last_boot_file); - first_boot_file = first_boot_file ? first_boot_file : last_boot_file; - last_boot_file->fileName = malloc(strlen(str) + 1); - strcpy(last_boot_file->fileName, str); - last_boot_file->size_p = &boot_cmds[boot_cmds_cnt]; - last_boot_file->fd = NULL; - last_boot_file->size_sent = 0; - if (strncmp(str, "-", 1) != 0) { - if (stat(last_boot_file->fileName, &st) == -1) { - printf("Cannot get size of file '%s'. %s.\n", - last_boot_file->fileName, strerror(errno)); - exit(EXIT_FAILURE); - } - if (db2) printf("* size is %d 0x%8.8x\n", - (int)st.st_size, (unsigned int)st.st_size); - last_boot_file->size = st.st_size; - boot_cmds[boot_cmds_cnt++] = st.st_size; - } - else { - GetNumberOption(&argi, argCount, argVect, - &last_boot_file->size , str, 16); /* size */ - - boot_cmds[boot_cmds_cnt++] = last_boot_file->size; - printf("* size is %d 0x%8.8x\n", last_boot_file->size, - last_boot_file->size); - } - } - - else if (strncmp(argVect[argi], "--bootfile", 10) == 0) { - GetStringOption(&argi, argCount, argVect, - boot_loader_file, "--bootfile"); - } - - else if (strncmp(argVect[argi], "-d", 2) == 0) { - if (GetNumberOption (&argi, argCount, argVect, &number, "-d", 10) == 0) { - printHelp = TRUE; - exitCode = EXIT_FAILURE; - } - else { - sprintf(dbStr, "%d", number); - for (i = 0; i != (int) strlen(dbStr); i++) { - switch (dbStr[i] - '0') { - case 1: - db1 = TRUE; - break; - case 2: - db2 = TRUE; - break; - case 3: - db3 = TRUE; - break; - case 4: - db4 = TRUE; - break; - default: - printf("ERROR! Debug level %d is not defined.\n", dbStr[i] - '0'); - printHelp = TRUE; - exitCode = EXIT_FAILURE; - break; - } - } - } - } - - else if (strncmp(argVect[argi], "--find", 6) == 0) { - GetStringOption(&argi, argCount, argVect, needle, "--find"); - /* convert control characters like /n to the real ascii valure */ - { - int i; - int j = 0; - char c; - int esc = 0; - - for (i = 0; (c = needle[i]); i++,j++) { -// printf("c = %d, i %d, j %d\n", (int)c, i, j); - if (c == '\\') { -// printf("esc\n"); - esc = 1; - continue; - } - else if (esc) { - esc = 0; - switch(c) { - case 'r': - c = '\r'; - break; - - case 'n': - c = '\n'; - break; - - case '\\': - c = '\\'; - break; - - default: - printf("Uknown escape sequence '\\%c'\n", c); - exit(EXIT_FAILURE); - } - j--; - } - // printf("setting j %d to %d\n", j, (int)c); - needle[j] = c; - } - needle_len = j; - } - - for (i = 0; needle[i]; i++) { - //printf("i = %d, c %d\n", i,(int)needle[i]); - } - } - - else if (strncmp(argVect[argi], "--exitonfind", 12) == 0) { - exitonfind = TRUE; - } - - else if (strncmp(argVect[argi], "--help", 6) == 0) { - printHelp = TRUE; - } - - else { - printf("ERROR! Don't understand option '%s'\n", argVect[argi]); - printHelp = TRUE; - exitCode = EXIT_FAILURE; - } - } - - if (printHelp == TRUE) { - PrintHelp(); - exit(exitCode); - } - - if (noleds) { - strcpy(&boot_loader_file[strlen(boot_loader_file)], "_NOLEDS"); - } - - handle_labels(); -} - -/**************************************************************************** -*# -*# FUNCTION NAME: handle_labels -*# -*# PARAMETERS: global loop_label, label -*# -*# DESCRIPTION: Checks and matches labels from --loop and --label commands -*# and inserts the resolved addresses into boot commands. -*# -*#--------------------------------------------------------------------------- -*# HISTORY -*# -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 20020204 ronny Initial version -*# -*#***************************************************************************/ - -void -handle_labels(void) -{ - struct label_t *ll = loop_label; - struct label_t *l = label; - struct label_t *last_l = l; - - while(ll) { - int match = 0; - - l = last_l; - while(l) { - match = 0; - - if (l->name && ll->name && (strcmp(l->name, ll->name) == 0)) { - match = 1; - boot_cmds[ll->addr] = IO_BUF_START+(l->addr*4); - break; - } - l = l->prev; - } - if (!match) { - printf("Error. No label '%s' defined as needed by --loop command.\n", ll->name); - exit(EXIT_FAILURE); - } - ll = ll->prev; - } -} - -/**************************************************************************** -*# -*# FUNCTION NAME: new_label -*# -*# PARAMETERS: -*# -*# DESCRIPTION: -*# -*#--------------------------------------------------------------------------- -*# HISTORY -*# -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 20020201 ronny Initial version -*# -*#***************************************************************************/ - -void -new_label(struct label_t **label, udword addr, const char *name) -{ - struct label_t *new_p; - - new_p = malloc(sizeof(struct label_t)); - - if (*label == NULL) { /* first one? */ - *label = new_p; - new_p->prev = NULL; - } - else { - new_p->prev = *label; - } - *label = new_p; - new_p->addr = boot_cmds_cnt; - new_p->name = malloc(strlen(name)); - strcpy(new_p->name, name); -} - -/**************************************************************************** -*# -*# FUNCTION NAME: GetStringOption -*# -*# PARAMETERS: int *argNr : Returns next argc here. -*# int argCount : Index of last argument. -*# char *argVect[] : argv. -*# char *ret : Copy string here. -*# char *option : Name of the option. -*# -*# DESCRIPTION: Extracts a string option from argv, and updates argnr. -*# Returns TRUE/FALSE and string in *ret. -*# -*#--------------------------------------------------------------------------- -*# HISTORY -*# -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 960930 ronny Initial version -*# 961203 ronny Handles filenames with spaces within 'file name'. -*# -*#***************************************************************************/ - -int -GetStringOption(int *argNr, int argCount, const char *argVect[], char *ret, - const char *option) -{ - int startChar = strlen(option); - - *ret = '\0'; - - /* Are there any more chars after option? If not skip to next argv. */ - if (strlen(argVect[*argNr]) <= (unsigned int)startChar) { - (*argNr)++; - startChar = 0; - } - - /* Any args left? */ - if (*argNr >= argCount) { - printf("ERROR! The option '%s' needs a string argument.\n", option); - PrintHelp(); - exit(EXIT_FAILURE); - } - - /* avoid stack overflow hacks */ - if (strlen(&argVect[*argNr][startChar]) > MAX_STRING_LEN) { - printf("Argument '%s' longer than maximum allowable %d characters.\n", - &argVect[*argNr][startChar], MAX_STRING_LEN); - exit(EXIT_FAILURE); - } - - strcpy(ret, &argVect[*argNr][startChar]); - if (db4) printf("<<< GetStringOption '%s'\n", ret); - - return TRUE; -} - -/**************************************************************************** -*# -*# FUNCTION NAME: GetNumberOption -*# -*# PARAMETERS: -*# -*# DESCRIPTION: -*# -*#--------------------------------------------------------------------------- -*# HISTORY -*# -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 960930 ronny Initial version -*# -*#***************************************************************************/ - -int -GetNumberOption(int *argNr, int argCount, const char *argVect[], - unsigned int *ret, const char *option, int base) -{ - int startChar = 0; - int add_io_base = 0; - - (*argNr)++; - - if (*argNr >= argCount) { - printf("ERROR! The option '%s' needs a number argument.\n", option); - PrintHelp(); - exit(EXIT_FAILURE); - } - - if (argVect[*argNr][startChar] == '+') { - add_io_base = 1; - startChar++; - } - - *ret = strtoul(&argVect[*argNr][startChar], NULL, base); - - if (add_io_base) { - *ret += IO_BUF_START; - if (*ret < IO_BUF_START || *ret >= IO_BUF_END) { - printf("ERROR! '%s' is outside the IO buffer (option '%s').\n", - argVect[*argNr], option); - exit(EXIT_FAILURE); - } - } - - if (db4) printf("<<< GetNumberOption %08x\r\n", *ret); - - return TRUE; -} - -/**************************************************************************** -*# -*# FUNCTION NAME: GetRegisterOption -*# -*# PARAMETERS: -*# -*# DESCRIPTION: -*# -*#--------------------------------------------------------------------------- -*# HISTORY -*# -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 960930 ronny Initial version -*# -*#***************************************************************************/ - -int -GetRegisterOption(int *argNr, int argCount, const char *argVect[], - unsigned int *ret, const char *option, int base) -{ - int startChar = 0; - - (*argNr)++; - - if (*argNr >= argCount) { - printf("Error! The option '%s' needs a register name.\n", option); - PrintHelp(); - exit(EXIT_FAILURE); - } - - { - int r = 0; - - while (reg_des[r].name) { - if (strcmp(reg_des[r].name, argVect[*argNr]) == 0) { - *ret = reg_des[r].addr; - return TRUE; - break; - } - r++; - } - } - - printf("Error! Didn't find a register name matching '%s'.\n", - argVect[*argNr]); - - exit(EXIT_FAILURE); - - return FALSE; -} - -/**************************************************************************** -*# -*# FUNCTION NAME: PrintHelp -*# -*# PARAMETERS: None. -*# -*# DESCRIPTION: Prints help info. -*# -*#--------------------------------------------------------------------------- -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 960909 ronny Initial version -*# -*#***************************************************************************/ - -void -PrintHelp(void) -{ - printf("e100boot version %s.\n", version); - - printf("\ne100boot [--device devicename] [--file filename|- addr [size]]\n" - " [--flash ram-source flash-offset size]\n" - " [--pause iter]\n" - " [--memtest addr addr]\n" - " [--memclear addr addr] [--memdump addr addr]\n" - " [--setreg addr|regname val] [--getreg addr|regname]\n" - " [--verify addr val] [--label label] [--loop addr label]\n" - " [--5400] [--5600] [--testcard] [--devboard]\n" - " [--testcardlx] [--network] [--serial]\n" - " [--baudrate baudrate] [--bootfile file] [--jump addr]\n" - " [--tofiles] [--cmdsonly] [--images] [--noleds]\n" - " [--help]\n\n"); - - printf(" The commands sent to the cbl, and which are parsed by the cbl,\n" - " are stored at 0x%8.8x-0x%8.8x.\n\n", IO_BUF_START, IO_BUF_END); - - printf(" See the man page for more details about e100boot.\n\n"); -} - -/**************************************************************************** -*# -*# FUNCTION NAME: CreateBootLoader -*# -*# PARAMETERS: None. -*# -*# DESCRIPTION: Creates boot packets from boot file or internal loader. -*# -*#--------------------------------------------------------------------------- -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 960909 ronny Initial version -*#***************************************************************************/ - -void -CreateBootLoader(void) -{ - struct stat st; - char *buf = NULL; - // int size_pos = 0x18; - // int addr_pos = 0x28; - struct packet_header_T *ph; - int packet_size; - int header_size; - int buf_cnt = 0; - int i; - udword sum = 0; - - if (create_boot_loader) { - int image_nbr = 0; - int found = 0; - const struct boot_image_info_type *info; - - if (db4) printf("> CreateBootLoader\n"); - - info = &boot_image_info[image_nbr]; - - /* Use internal boot loader? */ - while (!found && info->name != NULL) { - if (strcmp(boot_loader_file, info->name) == 0) { - st.st_size = info->len; - buf = (char*) malloc(st.st_size); - memcpy(buf, info->ptr, st.st_size); /* unnecessary? */ - found = TRUE; - printf("Using internal boot loader: %s - %s.\n", - info->name, info->info); - } - else { - image_nbr++; - info = &boot_image_info[image_nbr]; - } - } - - /* No internal? Load it from file instead. */ - if (!found) { - FILE *fd; - - /* We didn't find an internal match, load the boot file from disk. */ - if ((fd = Fopen(boot_loader_file, "r")) == NULL) { - printf("Cannot open bootloader '%s'. %s.\n", - boot_loader_file, strerror(errno)); - exit(EXIT_FAILURE); - } - - if (fstat(fileno(fd), &st) == -1) { - printf("Cannot get filestatus of bootloader '%s'. %s.\n", - boot_loader_file, strerror(errno)); - exit(EXIT_FAILURE); - } - - buf = (char*) malloc(st.st_size); - // printf("CreateBootLoader: buf = (char*) malloc(st.st_size); 2\n"); - if (read(fileno(fd), buf, st.st_size) != st.st_size) { - printf("Read fewer bytes than there should be in %s.\n", - boot_loader_file); - exit(EXIT_FAILURE); - } - - fclose(fd); - } - - /* Alright, got loader in buf[] and size in st. */ - if (netBoot) { - /* The etrax code for all boot methods are linked to adress - 380000f0 but since network boot starts execution at 380000f4 - we have two nops in the beginning of the code which we do not - transmit to etrax in the network case. The link adress - doesn't change though. */ - buf += 4; - st.st_size -= 4; - packet_size = DATA_SIZE; - } - else { - packet_size = st.st_size; - } - - /* Hack binary, insert size and address. */ - -#define SIZE_PATTERN 0x12345678 -#define ADDR_PATTERN 0x87654321 -#define SIZE_POS (netBoot ? 0x0c : 0x10) -#define ADDR_POS (netBoot ? 0x10 : 0x14) - - if (*(udword*)&buf[SIZE_POS] != SIZE_PATTERN) { - printf("Bootloader corrupt. Should contain ret/nop (0x%8.8x) at 0x%x, but contains %x\n", - SIZE_PATTERN, SIZE_POS, *(udword*)&buf[SIZE_POS]); - exit(EXIT_FAILURE); - } - - /* How much data to load except data in first packet. */ - - if (netBoot) { - *(udword*)(&buf[SIZE_POS]) = st.st_size - DATA_SIZE; - } - else { - *(udword*)(&buf[SIZE_POS]) = st.st_size - 784; - } - - if (db3) printf("Inserting boot size 0x%x at 0x%x.\n", - (unsigned int) *(udword*)(&buf[SIZE_POS]), - (unsigned int)&buf[SIZE_POS]); - - if (*(udword*)&buf[ADDR_POS] != ADDR_PATTERN) { - printf("Bootloader corrupt. Should contain ret/nop (0x%8.8x) at 0x%x, but contains %x\n", - ADDR_PATTERN, ADDR_POS, *(udword*)&buf[ADDR_POS]); - exit(EXIT_FAILURE); - } - - if (netBoot) { - *(udword*)(&buf[ADDR_POS]) = BOOT_ADDRESS + DATA_SIZE; - } - else { - *(udword*)(&buf[ADDR_POS]) = BOOT_ADDRESS-4 + 784; - } - - if (db3) printf("Inserting boot address 0x%x at 0x%x.\n", - (unsigned int)*(udword*)(&buf[ADDR_POS]), - (unsigned int)&buf[ADDR_POS]); - - - for (i = 0; i != st.st_size; i++) { - sum += ((byte*)buf)[i]; - } - if (db1) printf("Checksum 0x%x, bytes %d\n", sum, i); - - if (db4) { - int i; - - for(i=0; i<st.st_size; i+=8) { - int j; - - printf("0x%8.8x[%4.4x]: ", BOOT_ADDRESS+i, i); - for(j=0; i+j<st.st_size && j<8; j++) { - printf("%2.2x ", (unsigned char) buf[i+j]); - } - printf("\n"); - } - } - /* Now create list of packets. */ - while (buf_cnt <= st.st_size) { - - header_size = seq_nr == 0 ? - SIZE_OF_FIRST_HEADER : sizeof(struct packet_header_T); - - if (netBoot) { - packet_size = ((st.st_size - buf_cnt) < DATA_SIZE ? - st.st_size - buf_cnt : DATA_SIZE) + header_size; - } - else { - packet_size = st.st_size; - header_size = 0; - } - - if (db4) printf("seq_nr %d, header_size %d, packet_size %d\n", - seq_nr, header_size, packet_size); - - last_packet = allocate_packet(last_packet); - - first_packet = first_packet ? first_packet : last_packet; - - last_packet->size = packet_size; - last_packet->data = (char*)malloc(packet_size); - last_packet->seq = seq_nr; - last_packet->baud_rate = 9600; - - last_packet->boot_file = allocate_boot_file(NULL); - last_packet->boot_file->fileName = boot_loader_file; - - // printf("last_packet->size %8.8x\n", last_packet->size); - // printf("last_packet->data %8.8x\n",last_packet->data); - - if (netBoot) { - ph = (struct packet_header_T*) last_packet->data; - memcpy(ph->dest, dst_addr_of_device, 6); - memcpy(ph->src, eth_addr_local, 6); - ph->length = htons(packet_size); - ph->snap1 = htonl(SNAP1); - ph->snap2 = htonl(SNAP2); - ph->tag = htonl(SERVER_TAG); - ph->seq = htonl(seq_nr); - if (seq_nr != 0) { - ph->type = htonl(BOOT_PACKET); - ph->id = htonl(0); - } - } - - memcpy(&last_packet->data[header_size], &buf[buf_cnt], - packet_size - header_size); - if (db3) DecodeSvintoBoot(last_packet->data); - - if (netBoot) { - buf_cnt += DATA_SIZE; - } - else { - buf_cnt += packet_size +1; - } - - seq_nr++; - } - } - - if (db4) printf("< CreateBootLoader\n"); -} - -/**************************************************************************** -*# -*# FUNCTION NAME: allocate_packet -*# -*# PARAMETERS: None. -*# -*# DESCRIPTION: -*# -*#--------------------------------------------------------------------------- -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 960909 ronny Initial version -*#***************************************************************************/ - -struct packet_buf* -allocate_packet(struct packet_buf *p) -{ - if (db4) printf("> allocate_packet\n"); - - if (p) { - p->next = (struct packet_buf*) malloc(sizeof(struct packet_buf)); - p = p->next; - } - else { - p = (struct packet_buf*) malloc(sizeof(struct packet_buf)); - } - p->next = NULL; - - return(p); -} - -/**************************************************************************** -*# -*# FUNCTION NAME: allocate_boot_file -*# -*# PARAMETERS: None. -*# -*# DESCRIPTION: -*# -*#--------------------------------------------------------------------------- -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 960909 ronny Initial version -*#***************************************************************************/ - -struct boot_files_T* -allocate_boot_file(struct boot_files_T *bf) -{ - if (bf) { - bf->next = (struct boot_files_T*) malloc(sizeof(struct boot_files_T)); - bf = bf->next; - } - else { - bf = (struct boot_files_T*) malloc(sizeof(struct boot_files_T)); - } - bf->next = NULL; - - return(bf); -} - -/**************************************************************************** -*# -*# FUNCTION NAME: CreateBootCmds -*# -*# PARAMETERS: None. -*# -*# DESCRIPTION: Creates a boot packet from the boot commands. The data is -*# filled in later by FinishBootCmds(). -*# -*#--------------------------------------------------------------------------- -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 980818 ronny Initial version -*#***************************************************************************/ - -void -CreateBootCmds(void) -{ - struct packet_header_T *ph; - - if (db4) printf("***> CreateBootCmds\n"); - - last_packet = allocate_packet(last_packet); - - boot_cmds_packet = last_packet; - - last_packet->boot_file = allocate_boot_file(NULL); - last_packet->boot_file->fileName = BOOT_CMDS_FILE; - last_packet->baud_rate = 9600; - - last_packet->size = netBoot ? SIZE_OF_BOOT_CMDS + sizeof(struct packet_header_T) - : SIZE_OF_BOOT_CMDS; - - last_packet->data = (char *) malloc(last_packet->size); - last_packet->seq = seq_nr; - - if (netBoot) { - /* Create packet header. */ - ph = (struct packet_header_T *) last_packet->data; - memcpy(ph->dest, dst_addr_of_device, 6); - memcpy(ph->src, eth_addr_local, 6); - ph->length = htons(last_packet->size); - ph->snap1 = htonl(SNAP1); - ph->snap2 = htonl(SNAP2); - ph->tag = htonl(SERVER_TAG); - ph->seq = htonl(seq_nr); - seq_nr++; - ph->type = htonl(BOOT_CMDS); - ph->id = htonl(0); - } - - if (db3) DecodeSvintoBoot(last_packet->data); - if (db4) printf("<*** CreateBootCmds\n"); -} - -/**************************************************************************** -*# -*# FUNCTION NAME: FinishBootCmds -*# -*# PARAMETERS: None. -*# -*# DESCRIPTION: Copies the boot commands into the correct packet and changes -*# the dwords to network order. -*# -*#--------------------------------------------------------------------------- -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 960909 ronny Initial version -*#***************************************************************************/ - -void -FinishBootCmds(void) -{ - int i; - unsigned int offset = 0; - - for (i = 0; i != boot_cmds_cnt; i++) { - boot_cmds[i] = htonl(boot_cmds[i]); - if (db3) printf("%8.8x\n", boot_cmds[i]); - } - - /* Copy boot commands into packet. */ - if (netBoot) { - offset = sizeof(struct packet_header_T); - } - - memcpy(&boot_cmds_packet->data[offset], boot_cmds, - boot_cmds_cnt * sizeof(udword)); -} - -/**************************************************************************** -*# -*# FUNCTION NAME: CreateNewBootPacket -*# -*# PARAMETERS: None. -*# -*# DESCRIPTION: Creates next packet for the files specified by '--file'. -*# -*# RETURNS: Next packet, or NULL. -*# -*#--------------------------------------------------------------------------- -*# DATE NAME CHANGES -*# ---- ---- ------- -*# 960909 ronny Initial version -*#***************************************************************************/ - -struct packet_buf* -CreateNewBootPacket(void) -{ - static char buf[DATA_SIZE]; - struct packet_header_T *ph; - int packet_size; - int header_size; - int i; - udword sum; - int size = 0; - int padding = 0; - - static struct boot_files_T *bf = NULL; - - if (db3) printf("> CreateNewBootPacket\n"); - - bf = bf ? bf : first_boot_file; - - while (bf) { - if (!bf->fd) { - if (strcmp(bf->fileName, "-") == 0) { - bf->fd = stdin; - } - else { - bf->fd = fopen(bf->fileName, "rb"); - } - - if (bf->fd == NULL) { - printf("Cannot open boot file %s. Exiting\n", bf->fileName); - exit(EXIT_FAILURE); - } - if (db3) printf("Opening boot file %s\n", bf->fileName); - } - - if (!padding) { - size = fread(buf, 1, DATA_SIZE, bf->fd); - if (size == 0) { - if (db3) printf("Nothing more to read. Read: %d/%d\n", - bf->size_sent, bf->size); - padding = 1; - } - } - - if (padding) { - if (bf->size_sent < bf->size) { - if (db3) printf("padding...\n"); - size = (bf->size - bf->size_sent > DATA_SIZE) ? - DATA_SIZE : bf->size - bf->size_sent; - memset(buf, 0, size); - } - else { - if (db3) printf("All written\n"); - padding = 0; - size = 0; - } - } - - if (size != 0) { - if (db3) printf("size: %d %d/%d\n", size, bf->size_sent, bf->size); - bf->size_sent += size; - last_packet = allocate_packet(last_packet); - - /* Calculate checksum. */ - sum = 0; - for (i = 0; i != size; i++) { - sum += ((byte*)buf)[i]; - } - if (db2) printf("Checksum 0x%x, bytes %d\n", sum, i); - - /* Figure out size of packet. */ - if (netBoot) { - header_size = seq_nr == 0 ? - SIZE_OF_FIRST_HEADER : sizeof(struct packet_header_T); - - packet_size = ((size) < DATA_SIZE ? size : DATA_SIZE) + header_size; - } - else { - header_size = 0; - packet_size = size; - } - - if (packet_size < 60) { /* CRC adds 4 bytes to 64 */ - printf( - "Last packet from file '%s', is smaller than 64 bytes. \n" - "This is not allowed in the Ethernet standard. Will pad with %d " - "bytes.\n", bf->fileName, 60-packet_size); - - *(bf->size_p) += 60-packet_size; - packet_size = 60; - } - - last_packet->size = packet_size; - last_packet->data = (char*)malloc(packet_size); - last_packet->boot_file = bf; - last_packet->baud_rate = 0;/*set_baudrate;*/ - - /* printf("size %8.8x\n", last_packet->size);*/ - /* printf("data %8.8x\n",last_packet->data);*/ - - if (netBoot) { - /* Initialize ethernet header. */ - ph = (struct packet_header_T*) last_packet->data; - memcpy(ph->dest, dst_addr_of_device, 6); - memcpy(ph->src, eth_addr_local, 6); - /* printf("packet_size %d\n", packet_size);*/ - ph->length = htons(packet_size); - ph->snap1 = htonl(SNAP1); - ph->snap2 = htonl(SNAP2); - ph->tag = htonl(SERVER_TAG); - ph->seq = htonl(seq_nr); - last_packet->seq = seq_nr; - if (seq_nr != 0) { - ph->type = htonl(BOOT_PACKET); - ph->id = htonl(0); /* id doesn't matter, we send to a unicast address */ - } - } - - /* Copy data in place. */ - memcpy(&last_packet->data[header_size], buf, packet_size - header_size); - if (db2) DecodeSvintoBoot(last_packet->data); - /* PrintPacket(last_packet->data, last_packet->size, HEX);*/ - seq_nr++; - - if (db3) printf("< CreateNewBootPacket\n"); - return(last_packet); - } - else { /* Nothing read from fd. */ - fclose(bf->fd); - bf = bf->next; - } - } - - if (db3) printf("< CreateNewBootPacket\n"); - return(NULL); -} - -/****************** END OF FILE common.c ************************************/ |