1 files changed, 107 insertions, 0 deletions
diff --git a/u-boot/board/hymod/fetch.c b/u-boot/board/hymod/fetch.c
new file mode 100644
index 0000000..e121d55
--- /dev/null
+++ b/u-boot/board/hymod/fetch.c
@@ -0,0 +1,107 @@
+/*
+ * (C) Copyright 2001
+ * Murray Jensen, CSIRO-MIT, <Murray.Jensen@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 input.c */
+extern int hymod_get_ethaddr (void);
+
+int
+fetch_and_parse (char *fn, ulong addr, int (*cback)(uchar *, uchar *))
+{
+	char *ethaddr;
+	uchar *fp, *efp;
+	int rc, count = 0;
+
+	while ((ethaddr = getenv ("ethaddr")) == NULL || *ethaddr == '\0') {
+
+		printf ("*** Ethernet address is%s not set\n",
+			count == 0 ? "" : " STILL");
+
+		if ((rc = hymod_get_ethaddr ()) < 0) {
+			if (rc == -1)
+				puts ("\n*** interrupted!");
+			else
+				puts ("\n*** timeout!");
+			printf (" - fetch of '%s' aborted\n", fn);
+			return (0);
+		}
+
+		count++;
+	}
+
+	copy_filename (BootFile, fn, sizeof (BootFile));
+	load_addr = addr;
+	NetBootFileXferSize = 0;
+
+	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') {
+			/* skip this line */
+			while (fp < efp && *fp++ != '\n')
+				;
+			continue;
+		}
+
+		name = fp;
+
+		while (fp < efp && *fp != '=' && *fp != '\n')
+			fp++;
+		if (fp >= efp)
+			break;
+		if (*fp == '\n') {
+			fp++;
+			continue;
+		}
+		*fp++ = '\0';
+
+		value = fp;
+
+		while (fp < efp && *fp != '\n')
+			fp++;
+		if (fp[-1] == '\r')
+			fp[-1] = '\0';
+		*fp++ = '\0';	/* ok if we go off the end here */
+
+		if ((*cback)(name, value) == 0)
+			return (0);
+
+	} while (fp < efp);
+
+	return (1);
+}