Merge with /home/hs/Atronic/u-boot

2 files changed, 137 insertions, 5 deletions

diff --git a/tools/Makefile b/tools/Makefile
index 5e26bd7..e8e0280 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -21,10 +21,10 @@
 # MA 02111-1307 USA
 #
 
-BIN_FILES	= img2srec$(SFX) mkimage$(SFX) envcrc$(SFX) gen_eth_addr$(SFX) bmp_logo$(SFX)
+BIN_FILES	= img2srec$(SFX) mkimage$(SFX) envcrc$(SFX) ubsha1$(SFX) gen_eth_addr$(SFX) bmp_logo$(SFX)
 
-OBJ_LINKS	= environment.o crc32.o
-OBJ_FILES	= img2srec.o mkimage.o envcrc.o gen_eth_addr.o bmp_logo.o
+OBJ_LINKS	= environment.o crc32.o sha1.o
+OBJ_FILES	= img2srec.o mkimage.o envcrc.o ubsha1.o gen_eth_addr.o bmp_logo.o
 
 ifeq ($(ARCH),mips)
 BIN_FILES	+= inca-swap-bytes$(SFX)
@@ -126,14 +126,17 @@ MAKEDEPEND = makedepend
 
 all:	$(obj).depend $(BINS) $(LOGO_H) subdirs
 
-$(obj)envcrc$(SFX):	$(obj)envcrc.o $(obj)crc32.o $(obj)environment.o
+$(obj)envcrc$(SFX):	$(obj)envcrc.o $(obj)crc32.o $(obj)environment.o $(obj)sha1.o
+		$(CC) $(CFLAGS) -o $@ $^
+
+$(obj)ubsha1$(SFX):	$(obj)ubsha1.o $(obj)sha1.o
 		$(CC) $(CFLAGS) -o $@ $^
 
 $(obj)img2srec$(SFX):	$(obj)img2srec.o
 		$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
 		$(STRIP) $@
 
-$(obj)mkimage$(SFX):	$(obj)mkimage.o $(obj)crc32.o
+$(obj)mkimage$(SFX):	$(obj)mkimage.o $(obj)crc32.o $(obj)sha1.o
 		$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
 		$(STRIP) $@
 
@@ -160,9 +163,15 @@ $(obj)mpc86x_clk$(SFX):	$(obj)mpc86x_clk.o
 $(obj)envcrc.o:	$(src)envcrc.c
 		$(CC) -g $(CFLAGS) -c -o $@ $<
 
+$(obj)ubsha1.o:	$(src)ubsha1.c
+		$(CC) -g $(CFLAGS) -c -o $@ $<
+
 $(obj)crc32.o:	$(obj)crc32.c
 		$(CC) -g $(CFLAGS) -c -o $@ $<
 
+$(obj)sha1.o:	$(obj)sha1.c
+		$(CC) -g $(CFLAGS) -c -o $@ $<
+
 $(obj)mkimage.o:	$(src)mkimage.c
 		$(CC) -g $(CFLAGS) -c -o $@ $<
 
@@ -203,6 +212,10 @@ $(obj)crc32.c:
 		@rm -f $(obj)crc32.c
 		ln -s $(src)../lib_generic/crc32.c $(obj)crc32.c
 
+$(obj)sha1.c:
+		@rm -f $(obj)sha1.c
+		ln -s $(src)../lib_generic/sha1.c $(obj)sha1.c
+
 $(LOGO_H):	$(obj)bmp_logo $(LOGO_BMP)
 		$(obj)./bmp_logo $(LOGO_BMP) >$@
 
diff --git a/tools/ubsha1.c b/tools/ubsha1.c
new file mode 100644
index 0000000..bc87760
--- /dev/null
+++ b/tools/ubsha1.c
@@ -0,0 +1,119 @@
+/*
+ * (C) Copyright 2007
+ * Heiko Schocher, DENX Software Engineering, <hs@denx.de>
+ *
+ * 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 <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include "sha1.h"
+
+#ifndef __ASSEMBLY__
+#define	__ASSEMBLY__		/* Dirty trick to get only #defines	*/
+#endif
+#include <config.h>
+#undef	__ASSEMBLY__
+
+#ifndef	O_BINARY		/* should be define'd on __WIN32__ */
+#define O_BINARY	0
+#endif
+
+#ifndef MAP_FAILED
+#define MAP_FAILED (-1)
+#endif
+
+extern int errno;
+
+extern void sha1_csum (unsigned char *input, int ilen, unsigned char output[20]);
+
+int main (int argc, char **argv)
+{
+	unsigned char output[20];
+	int i, len;
+
+	char	*imagefile;
+	char	*cmdname = *argv;
+	unsigned char	*ptr;
+	unsigned char	*data;
+	struct stat sbuf;
+	unsigned char	*ptroff;
+	int	ifd;
+	int	off;
+
+	if (argc > 1) {
+		imagefile = argv[1];
+		ifd = open (imagefile, O_RDWR|O_BINARY);
+		if (ifd < 0) {
+			fprintf (stderr, "%s: Can't open %s: %s\n",
+				cmdname, imagefile, strerror(errno));
+			exit (EXIT_FAILURE);
+		}
+		if (fstat (ifd, &sbuf) < 0) {
+			fprintf (stderr, "%s: Can't stat %s: %s\n",
+				cmdname, imagefile, strerror(errno));
+			exit (EXIT_FAILURE);
+		}
+		len = sbuf.st_size;
+		ptr = (unsigned char *)mmap(0, len,
+				    PROT_READ, MAP_SHARED, ifd, 0);
+		if (ptr == (unsigned char *)MAP_FAILED) {
+			fprintf (stderr, "%s: Can't read %s: %s\n",
+				cmdname, imagefile, strerror(errno));
+			exit (EXIT_FAILURE);
+		}
+	
+		/* create a copy, so we can blank out the sha1 sum */
+		data = malloc (len);
+		memcpy (data, ptr, len);
+		off = SHA1_SUM_POS;
+		ptroff = &data[len +  off];
+		for (i = 0; i < SHA1_SUM_LEN; i++) {
+			ptroff[i] = 0;
+		}
+	
+		sha1_csum ((unsigned char *) data, len, (unsigned char *)output);
+
+		printf ("U-Boot sum:\n");
+	        for (i = 0; i < 20 ; i++)
+	        {
+	            printf ("%02X ", output[i]);
+	        }
+	        printf ("\n");
+		/* overwrite the sum in the bin file, with the actual */
+		lseek (ifd, SHA1_SUM_POS, SEEK_END);
+		if (write (ifd, output, SHA1_SUM_LEN) != SHA1_SUM_LEN) {
+			fprintf (stderr, "%s: Can't write %s: %s\n",
+				cmdname, imagefile, strerror(errno));
+			exit (EXIT_FAILURE);
+		}
+	
+		free (data);
+		(void) munmap((void *)ptr, len);
+		(void) close (ifd);
+	}
+
+	return EXIT_SUCCESS;
+}