* Marvell Semiconductor <www.marvell.com>
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
*
- * 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
-/* Required to obtain the getline prototype from stdio.h */
-#define _GNU_SOURCE
-
-#include "mkimage.h"
+#include "imagetool.h"
#include <image.h>
#include "omapimage.h"
#define OMAP_GP_HDR_SIZE (sizeof(struct gp_header))
#define OMAP_FILE_HDR_SIZE (OMAP_CH_HDR_SIZE+OMAP_GP_HDR_SIZE)
+static int do_swap32 = 0;
+
+static uint32_t omapimage_swap32(uint32_t data)
+{
+ uint32_t result = 0;
+ result = (data & 0xFF000000) >> 24;
+ result |= (data & 0x00FF0000) >> 8;
+ result |= (data & 0x0000FF00) << 8;
+ result |= (data & 0x000000FF) << 24;
+ return result;
+}
+
static uint8_t omapimage_header[OMAP_FILE_HDR_SIZE];
static int omapimage_check_image_types(uint8_t type)
if (type == IH_TYPE_OMAPIMAGE)
return EXIT_SUCCESS;
else {
- fprintf(stderr, "Unknown OMAP image type - %x", type);
return EXIT_FAILURE;
}
}
}
static int omapimage_verify_header(unsigned char *ptr, int image_size,
- struct mkimage_params *params)
+ struct image_tool_params *params)
{
struct ch_toc *toc = (struct ch_toc *)ptr;
struct gp_header *gph = (struct gp_header *)(ptr+OMAP_CH_HDR_SIZE);
- uint32_t offset, size;
+ uint32_t offset, size, gph_size, gph_load_addr;
while (toc->section_offset != 0xffffffff
&& toc->section_size != 0xffffffff) {
- offset = toc->section_offset;
- size = toc->section_size;
+ if (do_swap32) {
+ offset = omapimage_swap32(toc->section_offset);
+ size = omapimage_swap32(toc->section_size);
+ } else {
+ offset = toc->section_offset;
+ size = toc->section_size;
+ }
if (!offset || !size)
return -1;
if (offset >= OMAP_CH_HDR_SIZE ||
return -1;
toc++;
}
- if (!valid_gph_size(gph->size))
+
+ if (do_swap32) {
+ gph_size = omapimage_swap32(gph->size);
+ gph_load_addr = omapimage_swap32(gph->load_addr);
+ } else {
+ gph_size = gph->size;
+ gph_load_addr = gph->load_addr;
+ }
+
+ if (!valid_gph_size(gph_size))
return -1;
- if (!valid_gph_load_addr(gph->load_addr))
+ if (!valid_gph_load_addr(gph_load_addr))
return -1;
return 0;
const struct ch_toc *toc = (struct ch_toc *)ptr;
const struct gp_header *gph =
(struct gp_header *)(ptr+OMAP_CH_HDR_SIZE);
- uint32_t offset, size;
+ uint32_t offset, size, gph_size, gph_load_addr;
while (toc->section_offset != 0xffffffff
&& toc->section_size != 0xffffffff) {
- offset = toc->section_offset;
- size = toc->section_size;
+ if (do_swap32) {
+ offset = omapimage_swap32(toc->section_offset);
+ size = omapimage_swap32(toc->section_size);
+ } else {
+ offset = toc->section_offset;
+ size = toc->section_size;
+ }
if (offset >= OMAP_CH_HDR_SIZE ||
offset+size >= OMAP_CH_HDR_SIZE)
toc++;
}
- if (!valid_gph_size(gph->size)) {
- fprintf(stderr,
- "Error: invalid image size %x\n",
- gph->size);
+ if (do_swap32) {
+ gph_size = omapimage_swap32(gph->size);
+ gph_load_addr = omapimage_swap32(gph->load_addr);
+ } else {
+ gph_size = gph->size;
+ gph_load_addr = gph->load_addr;
+ }
+
+ if (!valid_gph_size(gph_size)) {
+ fprintf(stderr, "Error: invalid image size %x\n", gph_size);
exit(EXIT_FAILURE);
}
- if (!valid_gph_load_addr(gph->load_addr)) {
- fprintf(stderr,
- "Error: invalid image load address %x\n",
- gph->size);
+ if (!valid_gph_load_addr(gph_load_addr)) {
+ fprintf(stderr, "Error: invalid image load address %x\n",
+ gph_load_addr);
exit(EXIT_FAILURE);
}
- printf("GP Header: Size %x LoadAddr %x\n",
- gph->size, gph->load_addr);
+ printf("GP Header: Size %x LoadAddr %x\n", gph_size, gph_load_addr);
}
static int toc_offset(void *hdr, void *member)
}
static void omapimage_set_header(void *ptr, struct stat *sbuf, int ifd,
- struct mkimage_params *params)
+ struct image_tool_params *params)
{
struct ch_toc *toc = (struct ch_toc *)ptr;
struct ch_settings *chs = (struct ch_settings *)
gph->size = sbuf->st_size - OMAP_FILE_HDR_SIZE;
gph->load_addr = params->addr;
+
+ if (strncmp(params->imagename, "byteswap", 8) == 0) {
+ do_swap32 = 1;
+ int swapped = 0;
+ uint32_t *data = (uint32_t *)ptr;
+
+ while (swapped <= (sbuf->st_size / sizeof(uint32_t))) {
+ *data = omapimage_swap32(*data);
+ swapped++;
+ data++;
+ }
+ }
}
-int omapimage_check_params(struct mkimage_params *params)
+int omapimage_check_params(struct image_tool_params *params)
{
return (params->dflag && (params->fflag || params->lflag)) ||
(params->fflag && (params->dflag || params->lflag)) ||
void init_omap_image_type(void)
{
- mkimage_register(&omapimage_params);
+ register_image_type(&omapimage_params);
}