tools/kwbimage: fix endianess issue

KWB image header values are in little endian (LE).
So adding appropriate cpu_to_leXX() calls to allow building those images
on BE hosts, too.

Signed-off-by: Reinhard Pfau <reinhard.pfau@gdsys.cc>
Reviewed-by: Stefan Roese <sr@denx.de>

2 files changed, 26 insertions, 20 deletions

diff --git a/tools/kwbimage.c b/tools/kwbimage.c
index 8fe3bf41e9..a0ea7d190c 100644
--- a/tools/kwbimage.c
+++ b/tools/kwbimage.c
@@ -232,11 +232,12 @@ static void *image_create_v0(size_t *imagesz, struct image_tool_params *params,
 	main_hdr = image;
 
 	/* Fill in the main header */
-	main_hdr->blocksize = payloadsz + sizeof(uint32_t) - headersz;
-	main_hdr->srcaddr   = headersz;
+	main_hdr->blocksize =
+		cpu_to_le32(payloadsz + sizeof(uint32_t) - headersz);
+	main_hdr->srcaddr   = cpu_to_le32(headersz);
 	main_hdr->ext       = has_ext;
-	main_hdr->destaddr  = params->addr;
-	main_hdr->execaddr  = params->ep;
+	main_hdr->destaddr  = cpu_to_le32(params->addr);
+	main_hdr->execaddr  = cpu_to_le32(params->ep);
 
 	e = image_find_option(IMAGE_CFG_BOOT_FROM);
 	if (e)
@@ -246,7 +247,7 @@ static void *image_create_v0(size_t *imagesz, struct image_tool_params *params,
 		main_hdr->nandeccmode = e->nandeccmode;
 	e = image_find_option(IMAGE_CFG_NAND_PAGESZ);
 	if (e)
-		main_hdr->nandpagesize = e->nandpagesz;
+		main_hdr->nandpagesize = cpu_to_le16(e->nandpagesz);
 	main_hdr->checksum = image_checksum8(image,
 					     sizeof(struct main_hdr_v0));
 
@@ -255,15 +256,17 @@ static void *image_create_v0(size_t *imagesz, struct image_tool_params *params,
 		int cfgi, datai;
 
 		ext_hdr = image + sizeof(struct main_hdr_v0);
-		ext_hdr->offset = 0x40;
+		ext_hdr->offset = cpu_to_le32(0x40);
 
 		for (cfgi = 0, datai = 0; cfgi < cfgn; cfgi++) {
 			e = &image_cfg[cfgi];
 			if (e->type != IMAGE_CFG_DATA)
 				continue;
 
-			ext_hdr->rcfg[datai].raddr = e->regdata.raddr;
-			ext_hdr->rcfg[datai].rdata = e->regdata.rdata;
+			ext_hdr->rcfg[datai].raddr =
+				cpu_to_le32(e->regdata.raddr);
+			ext_hdr->rcfg[datai].rdata =
+				cpu_to_le32(e->regdata.rdata);
 			datai++;
 		}
 
@@ -376,12 +379,13 @@ static void *image_create_v1(size_t *imagesz, struct image_tool_params *params,
 	cur += sizeof(struct main_hdr_v1);
 
 	/* Fill the main header */
-	main_hdr->blocksize    = payloadsz - headersz + sizeof(uint32_t);
-	main_hdr->headersz_lsb = headersz & 0xFFFF;
+	main_hdr->blocksize    =
+		cpu_to_le32(payloadsz - headersz + sizeof(uint32_t));
+	main_hdr->headersz_lsb = cpu_to_le16(headersz & 0xFFFF);
 	main_hdr->headersz_msb = (headersz & 0xFFFF0000) >> 16;
-	main_hdr->destaddr     = params->addr;
-	main_hdr->execaddr     = params->ep;
-	main_hdr->srcaddr      = headersz;
+	main_hdr->destaddr     = cpu_to_le32(params->addr);
+	main_hdr->execaddr     = cpu_to_le32(params->ep);
+	main_hdr->srcaddr      = cpu_to_le32(headersz);
 	main_hdr->ext          = hasext;
 	main_hdr->version      = 1;
 	e = image_find_option(IMAGE_CFG_BOOT_FROM);
@@ -397,7 +401,7 @@ static void *image_create_v1(size_t *imagesz, struct image_tool_params *params,
 	binarye = image_find_option(IMAGE_CFG_BINARY);
 	if (binarye) {
 		struct opt_hdr_v1 *hdr = cur;
-		unsigned int *args;
+		uint32_t *args;
 		size_t binhdrsz;
 		struct stat s;
 		int argi;
@@ -424,18 +428,18 @@ static void *image_create_v1(size_t *imagesz, struct image_tool_params *params,
 		 * next-header byte and 3-byte alignment at the end.
 		 */
 		binhdrsz = ALIGN_SUP(binhdrsz, 4) + 4;
-		hdr->headersz_lsb = binhdrsz & 0xFFFF;
+		hdr->headersz_lsb = cpu_to_le16(binhdrsz & 0xFFFF);
 		hdr->headersz_msb = (binhdrsz & 0xFFFF0000) >> 16;
 
 		cur += sizeof(struct opt_hdr_v1);
 
 		args = cur;
-		*args = binarye->binary.nargs;
+		*args = cpu_to_le32(binarye->binary.nargs);
 		args++;
 		for (argi = 0; argi < binarye->binary.nargs; argi++)
-			args[argi] = binarye->binary.args[argi];
+			args[argi] = cpu_to_le32(binarye->binary.args[argi]);
 
-		cur += (binarye->binary.nargs + 1) * sizeof(unsigned int);
+		cur += (binarye->binary.nargs + 1) * sizeof(uint32_t);
 
 		ret = fread(cur, s.st_size, 1, bin);
 		if (ret != 1) {
@@ -720,7 +724,8 @@ static void kwbimage_set_header(void *ptr, struct stat *sbuf, int ifd,
 	free(image_cfg);
 
 	/* Build and add image checksum header */
-	checksum = image_checksum32((uint32_t *)ptr, sbuf->st_size);
+	checksum =
+		cpu_to_le32(image_checksum32((uint32_t *)ptr, sbuf->st_size));
 	size = write(ifd, &checksum, sizeof(uint32_t));
 	if (size != sizeof(uint32_t)) {
 		fprintf(stderr, "Error:%s - Checksum write %d bytes %s\n",
diff --git a/tools/kwbimage.h b/tools/kwbimage.h
index 9d2585c0e7..e6e3d1d4f9 100644
--- a/tools/kwbimage.h
+++ b/tools/kwbimage.h
@@ -9,6 +9,7 @@
 #ifndef _KWBIMAGE_H_
 #define _KWBIMAGE_H_
 
+#include <compiler.h>
 #include <stdint.h>
 
 #define KWBIMAGE_MAX_CONFIG	((0x1dc - 0x20)/sizeof(struct reg_config))
@@ -115,7 +116,7 @@ struct opt_hdr_v1 {
 #define OPT_HDR_V1_REGISTER_TYPE 0x3
 
 #define KWBHEADER_V1_SIZE(hdr) \
-	(((hdr)->headersz_msb << 16) | (hdr)->headersz_lsb)
+	(((hdr)->headersz_msb << 16) | le16_to_cpu((hdr)->headersz_lsb))
 
 enum kwbimage_cmd {
 	CMD_INVALID,