If the user select the image type "flat_dt" a FIT image will be build. This breaks the legacy use case of putting a Flat Device Tree into a legacy u-boot image.
Add a new image type "fdt_legacy" to build a legacy u-boot image with a "flat_dt" type. Link: https://lore.kernel.org/all/20221028155205.ojw6tcso2fofg...@pengutronix.de Signed-off-by: Marc Kleine-Budde <m...@pengutronix.de> --- boot/image.c | 1 + include/image.h | 1 + tools/default_image.c | 11 +++++++++-- 3 files changed, 11 insertions(+), 2 deletions(-) diff --git a/boot/image.c b/boot/image.c index b33d1dfc6b36..958dbf853474 100644 --- a/boot/image.c +++ b/boot/image.c @@ -180,6 +180,7 @@ static const table_entry_t uimage_type[] = { { IH_TYPE_COPRO, "copro", "Coprocessor Image"}, { IH_TYPE_SUNXI_EGON, "sunxi_egon", "Allwinner eGON Boot Image" }, { IH_TYPE_SUNXI_TOC0, "sunxi_toc0", "Allwinner TOC0 Boot Image" }, + { IH_TYPE_FDT_LEGACY, "fdt_legacy", "legacy Image with Flat Device Tree ", }, { -1, "", "", }, }; diff --git a/include/image.h b/include/image.h index 65d0d4f4387d..601bf85e3dcc 100644 --- a/include/image.h +++ b/include/image.h @@ -229,6 +229,7 @@ enum image_type_t { IH_TYPE_COPRO, /* Coprocessor Image for remoteproc*/ IH_TYPE_SUNXI_EGON, /* Allwinner eGON Boot Image */ IH_TYPE_SUNXI_TOC0, /* Allwinner TOC0 Boot Image */ + IH_TYPE_FDT_LEGACY, /* Binary Flat Device Tree Blob in a Legacy Image */ IH_TYPE_COUNT, /* Number of image types */ }; diff --git a/tools/default_image.c b/tools/default_image.c index 4a067e65862e..0ac3382003d5 100644 --- a/tools/default_image.c +++ b/tools/default_image.c @@ -27,7 +27,8 @@ 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_FIRMWARE_IVT)) + (type == IH_TYPE_KERNEL_NOLOAD) || (type == IH_TYPE_FIRMWARE_IVT) || + (type == IH_TYPE_FDT_LEGACY)) return EXIT_SUCCESS; else return EXIT_FAILURE; @@ -94,6 +95,7 @@ static void image_set_header(void *ptr, struct stat *sbuf, int ifd, uint32_t imagesize; uint32_t ep; uint32_t addr; + int type; struct legacy_img_hdr *hdr = (struct legacy_img_hdr *)ptr; checksum = crc32(0, @@ -113,6 +115,11 @@ static void image_set_header(void *ptr, struct stat *sbuf, int ifd, 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); @@ -127,7 +134,7 @@ static void image_set_header(void *ptr, struct stat *sbuf, int ifd, 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); -- 2.35.1
