}
};
+/* Indicates whether we're generating or verifying */
+static bool img_gen;
+static uint32_t img_size;
+
/* Image type selected by user */
static enum brlyt_img_type hdr_media;
+static uint32_t hdr_offset;
static int use_lk_hdr;
+static bool is_arm64_image;
/* LK image name */
static char lk_name[32] = "U-Boot";
/* User passed arguments from image name */
static const char *media = "";
+ static const char *hdr_offs = "";
static const char *nandinfo = "";
static const char *lk = "";
+ static const char *arm64_param = "";
key = buf;
while (key) {
if (!strcmp(key, "media"))
media = val;
+ if (!strcmp(key, "hdroffset"))
+ hdr_offs = val;
+
if (!strcmp(key, "nandinfo"))
nandinfo = val;
if (!strcmp(key, "lkname"))
snprintf(lk_name, sizeof(lk_name), "%s", val);
+
+ if (!strcmp(key, "arm64"))
+ arm64_param = val;
}
if (next)
}
}
+ /* parse device header offset */
+ if (hdr_offs && hdr_offs[0])
+ hdr_offset = strtoul(hdr_offs, NULL, 0);
+
+ if (arm64_param && arm64_param[0] == '1')
+ is_arm64_image = true;
+
free(buf);
if (hdr_media == BRLYT_TYPE_INVALID) {
static int mtk_image_verify_gen_header(const uint8_t *ptr, int print)
{
union gen_boot_header *gbh = (union gen_boot_header *)ptr;
+ uint32_t gfh_offset, total_size, devh_size;
struct brom_layout_header *bh;
struct gfh_header *gfh;
const char *bootmedia;
le32_to_cpu(bh->type) != BRLYT_TYPE_SDMMC))
return -1;
- gfh = (struct gfh_header *)(ptr + le32_to_cpu(bh->header_size));
+ devh_size = sizeof(struct gen_device_header);
+
+ if (img_gen) {
+ gfh_offset = devh_size;
+ } else {
+ gfh_offset = le32_to_cpu(bh->header_size);
+
+ if (gfh_offset + sizeof(struct gfh_header) > img_size) {
+ /*
+ * This may happen if the hdr_offset used to generate
+ * this image is not zero.
+ * Since device header size is not fixed, we can't
+ * cover all possible cases.
+ * Assuming the image is valid only if the real
+ * device header size equals to devh_size.
+ */
+ total_size = le32_to_cpu(bh->total_size);
+
+ if (total_size - gfh_offset > img_size - devh_size)
+ return -1;
+
+ gfh_offset = devh_size;
+ }
+ }
+
+ gfh = (struct gfh_header *)(ptr + gfh_offset);
if (strcmp(gfh->file_info.name, GFH_FILE_INFO_NAME))
return -1;
le32_to_cpu(gfh->file_info.load_addr) +
le32_to_cpu(gfh->file_info.jump_offset));
+ if (print)
+ printf("Architecture: %s\n", is_arm64_image ? "ARM64" : "ARM");
+
return 0;
}
le32_to_cpu(gfh->file_info.load_addr) +
le32_to_cpu(gfh->file_info.jump_offset));
+ if (print)
+ printf("Architecture: %s\n", is_arm64_image ? "ARM64" : "ARM");
+
return 0;
}
if (le32_to_cpu(lk->magic) == LK_PART_MAGIC)
return 0;
+ img_size = image_size;
+
if (!strcmp((char *)ptr, NAND_BOOT_NAME))
return mtk_image_verify_nand_header(ptr, 0);
else
static void put_ghf_header(struct gfh_header *gfh, int file_size,
int dev_hdr_size, int load_addr, int flash_type)
{
+ uint32_t cfg_bits;
+
memset(gfh, 0, sizeof(struct gfh_header));
/* GFH_FILE_INFO header */
/* GFH_BROM_CFG header */
put_ghf_common_header(&gfh->brom_cfg.gfh, sizeof(gfh->brom_cfg),
GFH_TYPE_BROM_CFG, 3);
- gfh->brom_cfg.cfg_bits = cpu_to_le32(
- GFH_BROM_CFG_USBDL_AUTO_DETECT_DIS |
- GFH_BROM_CFG_USBDL_BY_KCOL0_TIMEOUT_EN |
- GFH_BROM_CFG_USBDL_BY_FLAG_TIMEOUT_EN);
+ cfg_bits = GFH_BROM_CFG_USBDL_AUTO_DETECT_DIS |
+ GFH_BROM_CFG_USBDL_BY_KCOL0_TIMEOUT_EN |
+ GFH_BROM_CFG_USBDL_BY_FLAG_TIMEOUT_EN;
gfh->brom_cfg.usbdl_by_kcol0_timeout_ms = cpu_to_le32(5000);
+ if (is_arm64_image) {
+ gfh->brom_cfg.jump_bl_arm64 = GFH_BROM_CFG_JUMP_BL_ARM64;
+ cfg_bits |= GFH_BROM_CFG_JUMP_BL_ARM64_EN;
+ }
+ gfh->brom_cfg.cfg_bits = cpu_to_le32(cfg_bits);
/* GFH_BL_SEC_KEY header */
put_ghf_common_header(&gfh->bl_sec_key.gfh, sizeof(gfh->bl_sec_key),
/* BRLYT header */
put_brom_layout_header(&hdr->brlyt, hdr_media);
- hdr->brlyt.header_size = cpu_to_le32(sizeof(struct gen_device_header));
- hdr->brlyt.total_size = cpu_to_le32(filesize);
+ hdr->brlyt.header_size = cpu_to_le32(hdr_offset + sizeof(*hdr));
+ hdr->brlyt.total_size = cpu_to_le32(hdr_offset + filesize);
hdr->brlyt.header_size_2 = hdr->brlyt.header_size;
hdr->brlyt.total_size_2 = hdr->brlyt.total_size;
return;
}
+ img_gen = true;
+ img_size = sbuf->st_size;
+
if (hdr_media == BRLYT_TYPE_NAND || hdr_media == BRLYT_TYPE_SNAND)
mtk_image_set_nand_header(ptr, sbuf->st_size, params->addr);
else