X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=common%2Fcmd_autoscript.c;h=4517ac83c76980bbb380bd8bd02de19d941e43f0;hb=f82642e33899766892499b163e60560fbbf87773;hp=f9ab1d9a13b15e7956d4acb518932ed17242a26c;hpb=e18489e8c27e843e337258fb00f2652ff0f43b92;p=platform%2Fkernel%2Fu-boot.git

diff --git a/common/cmd_autoscript.c b/common/cmd_autoscript.c
index f9ab1d9..4517ac8 100644
--- a/common/cmd_autoscript.c
+++ b/common/cmd_autoscript.c
@@ -43,25 +43,29 @@
 #if defined(CONFIG_8xx)
 #include <mpc8xx.h>
 #endif
-#ifdef CFG_HUSH_PARSER
+#ifdef CONFIG_SYS_HUSH_PARSER
 #include <hush.h>
 #endif
 
-#if defined(CONFIG_AUTOSCRIPT) || defined(CONFIG_CMD_AUTOSCRIPT)
-
 int
-autoscript (ulong addr)
+autoscript (ulong addr, const char *fit_uname)
 {
-	ulong len;
-	image_header_t *hdr;
-	ulong *data;
-	char *cmd;
-	int rcode = 0;
-	int verify;
+	ulong		len;
+	image_header_t	*hdr;
+	ulong		*data;
+	char		*cmd;
+	int		rcode = 0;
+	int		verify;
+#if defined(CONFIG_FIT)
+	const void*	fit_hdr;
+	int		noffset;
+	const void	*fit_data;
+	size_t		fit_len;
+#endif
 
-	verify = getenv_verify ();
+	verify = getenv_yesno ("verify");
 
-	switch (gen_image_get_format ((void *)addr)) {
+	switch (genimg_get_format ((void *)addr)) {
 	case IMAGE_FORMAT_LEGACY:
 		hdr = (image_header_t *)addr;
 
@@ -90,15 +94,60 @@ autoscript (ulong addr)
 		/* get length of script */
 		data = (ulong *)image_get_data (hdr);
 
-		if ((len = image_to_cpu (*data)) == 0) {
+		if ((len = uimage_to_cpu (*data)) == 0) {
 			puts ("Empty Script\n");
 			return 1;
 		}
+
+		/*
+		 * scripts are just multi-image files with one component, seek
+		 * past the zero-terminated sequence of image lengths to get
+		 * to the actual image data
+		 */
+		while (*data++);
 		break;
 #if defined(CONFIG_FIT)
 	case IMAGE_FORMAT_FIT:
-		fit_unsupported ("autoscript");
-		return 1;
+		if (fit_uname == NULL) {
+			puts ("No FIT subimage unit name\n");
+			return 1;
+		}
+
+		fit_hdr = (const void *)addr;
+		if (!fit_check_format (fit_hdr)) {
+			puts ("Bad FIT image format\n");
+			return 1;
+		}
+
+		/* get script component image node offset */
+		noffset = fit_image_get_node (fit_hdr, fit_uname);
+		if (noffset < 0) {
+			printf ("Can't find '%s' FIT subimage\n", fit_uname);
+			return 1;
+		}
+
+		if (!fit_image_check_type (fit_hdr, noffset, IH_TYPE_SCRIPT)) {
+			puts ("Not a image image\n");
+			return 1;
+		}
+
+		/* verify integrity */
+		if (verify) {
+			if (!fit_image_check_hashes (fit_hdr, noffset)) {
+				puts ("Bad Data Hash\n");
+				return 1;
+			}
+		}
+
+		/* get script subimage data address and length */
+		if (fit_image_get_data (fit_hdr, noffset, &fit_data, &fit_len)) {
+			puts ("Could not find script subimage data\n");
+			return 1;
+		}
+
+		data = (ulong *)fit_data;
+		len = (ulong)fit_len;
+		break;
 #endif
 	default:
 		puts ("Wrong image format for autoscript\n");
@@ -111,13 +160,11 @@ autoscript (ulong addr)
 		return 1;
 	}
 
-	while (*data++);
-
 	/* make sure cmd is null terminated */
 	memmove (cmd, (char *)data, len);
 	*(cmd + len) = 0;
 
-#ifdef CFG_HUSH_PARSER /*?? */
+#ifdef CONFIG_SYS_HUSH_PARSER /*?? */
 	rcode = parse_string_outer (cmd, FLAG_PARSE_SEMICOLON);
 #else
 	{
@@ -133,7 +180,7 @@ autoscript (ulong addr)
 			if (*next == '\n') {
 				*next = '\0';
 				/* run only non-empty commands */
-				if ((next - line) > 1) {
+				if (*line) {
 					debug ("** exec: \"%s\"\n",
 						line);
 					if (run_command (line, 0) < 0) {
@@ -145,14 +192,14 @@ autoscript (ulong addr)
 			}
 			++next;
 		}
+		if (rcode == 0 && *line)
+			rcode = (run_command(line, 0) >= 0);
 	}
 #endif
 	free (cmd);
 	return rcode;
 }
 
-#endif
-
 /**************************************************/
 #if defined(CONFIG_CMD_AUTOSCRIPT)
 int
@@ -160,25 +207,35 @@ do_autoscript (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	ulong addr;
 	int rcode;
+	const char *fit_uname = NULL;
 
+	/* Find script image */
 	if (argc < 2) {
-		addr = CFG_LOAD_ADDR;
+		addr = CONFIG_SYS_LOAD_ADDR;
+		debug ("*  autoscr: default load address = 0x%08lx\n", addr);
+#if defined(CONFIG_FIT)
+	} else if (fit_parse_subimage (argv[1], load_addr, &addr, &fit_uname)) {
+		debug ("*  autoscr: subimage '%s' from FIT image at 0x%08lx\n",
+				fit_uname, addr);
+#endif
 	} else {
-		addr = simple_strtoul (argv[1],0,16);
+		addr = simple_strtoul(argv[1], NULL, 16);
+		debug ("*  autoscr: cmdline image address = 0x%08lx\n", addr);
 	}
 
-	printf ("## Executing script at %08lx\n",addr);
-	rcode = autoscript (addr);
+	printf ("## Executing script at %08lx\n", addr);
+	rcode = autoscript (addr, fit_uname);
 	return rcode;
 }
 
-#if defined(CONFIG_CMD_AUTOSCRIPT)
 U_BOOT_CMD(
 	autoscr, 2, 0,	do_autoscript,
 	"autoscr - run script from memory\n",
 	"[addr] - run script starting at addr"
 	" - A valid autoscr header must be present\n"
-);
+#if defined(CONFIG_FIT)
+	"For FIT format uImage addr must include subimage\n"
+	"unit name in the form of addr:<subimg_uname>\n"
 #endif
-
+);
 #endif