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/*
* (C) Copyright 2001
* Murray Jensen, CSIRO Manufacturing Science and Technology,
* <Murray.Jensen@cmst.csiro.au>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <net.h>
/* imports from common/main.c */
extern char console_buffer[CFG_CBSIZE];
int
fetch_and_parse(bd_t *bd, char *fn, ulong addr, int (*cback)(uchar *, uchar *))
{
char *ethaddr;
uchar *fp, *efp;
while ((ethaddr = getenv("ethaddr")) == NULL || *ethaddr == '\0') {
puts("*** Ethernet address is not set\n");
for (;;) {
int n;
n = readline("Enter board ethernet address: ");
if (n < 0) {
puts("\n");
return (0);
}
if (n == 0)
continue;
if (n == 17) {
int i;
char *p, *q;
uchar ea[6];
/* see if it looks like an ethernet address */
p = console_buffer;
for (i = 0; i < 6; i++) {
char term = (i == 5 ? '\0' : ':');
ea[i] = simple_strtol(p, &q, 16);
if ((q - p) != 2 || *q++ != term)
break;
p = q;
}
if (i == 6) {
/* it looks ok - set it */
printf("Setting ethernet address to %s\n", console_buffer);
setenv("ethaddr", console_buffer);
puts("Remember to do a 'saveenv' to make it permanent\n");
break;
}
}
printf("Invalid ethernet address (%s) - please re-enter\n",
console_buffer);
}
}
copy_filename(BootFile, fn, sizeof (BootFile));
load_addr = addr;
if (NetLoop(TFTP) == 0) {
printf("tftp transfer of file '%s' failed\n", fn);
return (0);
}
if (NetBootFileXferSize == 0) {
printf("can't determine size of file '%s'\n", fn);
return (0);
}
fp = (uchar *)load_addr;
efp = fp + NetBootFileXferSize;
do {
uchar *name, *value;
if (*fp == '#' || *fp == '\n') {
while (fp < efp && *fp++ != '\n')
;
continue;
}
name = fp;
while (fp < efp && *fp != '=')
if (*fp++ == '\n')
name = fp;
if (fp >= efp)
break;
*fp++ = '\0';
value = fp;
while (fp < efp && *fp != '\n')
fp++;
/* ok if we go off the end here */
if (fp[-1] == '\r')
fp[-1] = '\0';
*fp++ = '\0';
if ((*cback)(name, value) == 0)
return (0);
} while (fp < efp);
return (1);
}
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