+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2008 Semihalf
*
* some functions added to address abstraction
*
* All rights reserved.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include "imagetool.h"
+#include "mkimage.h"
+#include <u-boot/crc.h>
+
#include <image.h>
+#include <tee/optee.h>
#include <u-boot/crc.h>
+#include <imximage.h>
-static image_header_t header;
+static struct legacy_img_hdr header;
static int image_check_image_types(uint8_t type)
{
if (((type > IH_TYPE_INVALID) && (type < IH_TYPE_FLATDT)) ||
- (type == IH_TYPE_KERNEL_NOLOAD))
+ (type == IH_TYPE_KERNEL_NOLOAD) || (type == IH_TYPE_FIRMWARE_IVT) ||
+ (type == IH_TYPE_FDT_LEGACY))
return EXIT_SUCCESS;
else
return EXIT_FAILURE;
(params->lflag && (params->dflag || params->fflag)));
}
+static void image_print_header(const void *ptr, struct image_tool_params *params)
+{
+ image_print_contents(ptr);
+}
+
static int image_verify_header(unsigned char *ptr, int image_size,
struct image_tool_params *params)
{
uint32_t len;
const unsigned char *data;
uint32_t checksum;
- image_header_t header;
- image_header_t *hdr = &header;
+ struct legacy_img_hdr header;
+ struct legacy_img_hdr *hdr = &header;
+
+ if (image_size < sizeof(struct legacy_img_hdr)) {
+ debug("%s: Bad image size: \"%s\" is no valid image\n",
+ params->cmdname, params->imagefile);
+ return -FDT_ERR_BADSTRUCTURE;
+ }
/*
* create copy of header so that we can blank out the
* checksum field for checking - this can't be done
* on the PROT_READ mapped data.
*/
- memcpy(hdr, ptr, sizeof(image_header_t));
+ memcpy(hdr, ptr, sizeof(struct legacy_img_hdr));
if (be32_to_cpu(hdr->ih_magic) != IH_MAGIC) {
- fprintf(stderr,
- "%s: Bad Magic Number: \"%s\" is no valid image\n",
- params->cmdname, params->imagefile);
+ debug("%s: Bad Magic Number: \"%s\" is no valid image\n",
+ params->cmdname, params->imagefile);
return -FDT_ERR_BADMAGIC;
}
data = (const unsigned char *)hdr;
- len = sizeof(image_header_t);
+ len = sizeof(struct legacy_img_hdr);
checksum = be32_to_cpu(hdr->ih_hcrc);
hdr->ih_hcrc = cpu_to_be32(0); /* clear for re-calculation */
if (crc32(0, data, len) != checksum) {
- fprintf(stderr,
- "%s: ERROR: \"%s\" has bad header checksum!\n",
- params->cmdname, params->imagefile);
+ debug("%s: ERROR: \"%s\" has bad header checksum!\n",
+ params->cmdname, params->imagefile);
return -FDT_ERR_BADSTATE;
}
- data = (const unsigned char *)ptr + sizeof(image_header_t);
- len = image_size - sizeof(image_header_t) ;
+ data = (const unsigned char *)ptr + sizeof(struct legacy_img_hdr);
+ len = image_get_data_size(hdr);
+
+ if (image_get_type(hdr) == IH_TYPE_FIRMWARE_IVT)
+ /* Add size of CSF minus IVT */
+ len -= 0x2060 - sizeof(flash_header_v2_t);
+
+ if (image_size - sizeof(struct legacy_img_hdr) < len) {
+ debug("%s: Bad image size: \"%s\" is no valid image\n",
+ params->cmdname, params->imagefile);
+ return -FDT_ERR_BADSTRUCTURE;
+ }
checksum = be32_to_cpu(hdr->ih_dcrc);
if (crc32(0, data, len) != checksum) {
- fprintf(stderr,
- "%s: ERROR: \"%s\" has corrupted data!\n",
- params->cmdname, params->imagefile);
+ debug("%s: ERROR: \"%s\" has corrupted data!\n",
+ params->cmdname, params->imagefile);
return -FDT_ERR_BADSTRUCTURE;
}
return 0;
struct image_tool_params *params)
{
uint32_t checksum;
-
- image_header_t * hdr = (image_header_t *)ptr;
+ time_t time;
+ uint32_t imagesize;
+ uint32_t ep;
+ uint32_t addr;
+ int type;
+ struct legacy_img_hdr *hdr = (struct legacy_img_hdr *)ptr;
checksum = crc32(0,
(const unsigned char *)(ptr +
- sizeof(image_header_t)),
- sbuf->st_size - sizeof(image_header_t));
+ sizeof(struct legacy_img_hdr)),
+ sbuf->st_size - sizeof(struct legacy_img_hdr));
+
+ time = imagetool_get_source_date(params->cmdname, sbuf->st_mtime);
+ ep = params->ep;
+ addr = params->addr;
+
+ if (params->type == IH_TYPE_FIRMWARE_IVT)
+ /* Add size of CSF minus IVT */
+ imagesize = sbuf->st_size - sizeof(struct legacy_img_hdr)
+ + 0x2060 - sizeof(flash_header_v2_t);
+
+ else
+ imagesize = sbuf->st_size - sizeof(struct legacy_img_hdr);
+
+ if (params->type == IH_TYPE_FDT_LEGACY)
+ type = IH_TYPE_FLATDT;
+ else
+ type = params->type;
+
+ if (params->os == IH_OS_TEE) {
+ addr = optee_image_get_load_addr(hdr);
+ ep = optee_image_get_entry_point(hdr);
+ }
/* Build new header */
image_set_magic(hdr, IH_MAGIC);
- image_set_time(hdr, sbuf->st_mtime);
- image_set_size(hdr, sbuf->st_size - sizeof(image_header_t));
- image_set_load(hdr, params->addr);
- image_set_ep(hdr, params->ep);
+ image_set_time(hdr, time);
+ image_set_size(hdr, imagesize);
+ image_set_load(hdr, addr);
+ image_set_ep(hdr, ep);
image_set_dcrc(hdr, checksum);
image_set_os(hdr, params->os);
image_set_arch(hdr, params->arch);
- image_set_type(hdr, params->type);
+ image_set_type(hdr, type);
image_set_comp(hdr, params->comp);
image_set_name(hdr, params->imagename);
checksum = crc32(0, (const unsigned char *)hdr,
- sizeof(image_header_t));
+ sizeof(struct legacy_img_hdr));
image_set_hcrc(hdr, checksum);
}
-static int image_save_datafile(struct image_tool_params *params,
- ulong file_data, ulong file_len)
-{
- int dfd;
- const char *datafile = params->outfile;
-
- dfd = open(datafile, O_RDWR | O_CREAT | O_TRUNC | O_BINARY,
- S_IRUSR | S_IWUSR);
- if (dfd < 0) {
- fprintf(stderr, "%s: Can't open \"%s\": %s\n",
- params->cmdname, datafile, strerror(errno));
- return -1;
- }
-
- if (write(dfd, (void *)file_data, file_len) != (ssize_t)file_len) {
- fprintf(stderr, "%s: Write error on \"%s\": %s\n",
- params->cmdname, datafile, strerror(errno));
- close(dfd);
- return -1;
- }
-
- close(dfd);
-
- return 0;
-}
-
-static int image_extract_datafile(void *ptr, struct image_tool_params *params)
+static int image_extract_subimage(void *ptr, struct image_tool_params *params)
{
- const image_header_t *hdr = (const image_header_t *)ptr;
+ const struct legacy_img_hdr *hdr = (const struct legacy_img_hdr *)ptr;
ulong file_data;
ulong file_len;
}
/* save the "data file" into the file system */
- return image_save_datafile(params, file_data, file_len);
+ return imagetool_save_subimage(params->outfile, file_data, file_len);
}
/*
* Default image type parameters definition
*/
-static struct image_type_params defimage_params = {
- .name = "Default Image support",
- .header_size = sizeof(image_header_t),
- .hdr = (void*)&header,
- .check_image_type = image_check_image_types,
- .verify_header = image_verify_header,
- .print_header = image_print_contents,
- .set_header = image_set_header,
- .extract_datafile = image_extract_datafile,
- .check_params = image_check_params,
-};
-
-void init_default_image_type(void)
-{
- register_image_type(&defimage_params);
-}
+U_BOOT_IMAGE_TYPE(
+ defimage,
+ "Default Image support",
+ sizeof(struct legacy_img_hdr),
+ (void *)&header,
+ image_check_params,
+ image_verify_header,
+ image_print_header,
+ image_set_header,
+ image_extract_subimage,
+ image_check_image_types,
+ NULL,
+ NULL
+);
projects / platform / kernel / u-boot.git / blobdiff