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authorwdenk <wdenk>2002-08-19 08:10:25 +0000
committerwdenk <wdenk>2002-08-19 08:10:25 +0000
commit5d65f3a55c678089d15555ff8e2e2db3ac62dfb7 (patch)
treebf0e8289b1d3d95e8566ba0db385a98cbd0a33f1 /board/hymod/fetch.c
parent6c9c32f9b99ad417d61650519db5530e68bb2e93 (diff)
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Initial revision
Diffstat (limited to 'board/hymod/fetch.c')
-rw-r--r--board/hymod/fetch.c142
1 files changed, 142 insertions, 0 deletions
diff --git a/board/hymod/fetch.c b/board/hymod/fetch.c
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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);
+}