diff options
| -rw-r--r-- | board/hymod/fetch.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/board/hymod/fetch.c b/board/hymod/fetch.c new file mode 100644 index 0000000..1511b08 --- /dev/null +++ b/board/hymod/fetch.c @@ -0,0 +1,142 @@ +/* + * (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); +} |