buildman: Move output-file setup into one place
[platform/kernel/u-boot.git] / tools / default_image.c
index 3ed7014..0e49ab3 100644 (file)
@@ -1,3 +1,4 @@
+// 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;
@@ -38,21 +41,32 @@ static int image_check_params(struct image_tool_params *params)
                (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) {
                debug("%s: Bad Magic Number: \"%s\" is no valid image\n",
@@ -61,7 +75,7 @@ static int image_verify_header(unsigned char *ptr, int image_size,
        }
 
        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 */
@@ -72,8 +86,18 @@ static int image_verify_header(unsigned char *ptr, int image_size,
                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) {
@@ -88,52 +112,63 @@ static void image_set_header(void *ptr, struct stat *sbuf, int ifd,
                                struct image_tool_params *params)
 {
        uint32_t checksum;
-       char *source_date_epoch;
        time_t time;
-
-       image_header_t * hdr = (image_header_t *)ptr;
+       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));
 
-       source_date_epoch = getenv("SOURCE_DATE_EPOCH");
-       if (source_date_epoch != NULL) {
-               time = (time_t) strtol(source_date_epoch, NULL, 10);
+       time = imagetool_get_source_date(params->cmdname, sbuf->st_mtime);
+       ep = params->ep;
+       addr = params->addr;
 
-               if (gmtime(&time) == NULL) {
-                       fprintf(stderr, "%s: SOURCE_DATE_EPOCH is not valid\n",
-                               __func__);
-                       time = 0;
-               }
-       } else {
-               time = sbuf->st_mtime;
+       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, time);
-       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_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_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;
 
@@ -167,11 +202,11 @@ static int image_extract_subimage(void *ptr, struct image_tool_params *params)
 U_BOOT_IMAGE_TYPE(
        defimage,
        "Default Image support",
-       sizeof(image_header_t),
+       sizeof(struct legacy_img_hdr),
        (void *)&header,
        image_check_params,
        image_verify_header,
-       image_print_contents,
+       image_print_header,
        image_set_header,
        image_extract_subimage,
        image_check_image_types,