tools: mkimage: add new image type "fdt_legacy"

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.ojw6tcso2fofgnhm@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
This commit is contained in:
Marc Kleine-Budde 2022-11-23 12:55:33 +01:00 committed by Tom Rini
parent 72c3f5dbd9
commit 28f924f265
3 changed files with 11 additions and 2 deletions

View file

@ -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, "", "", },
};

View file

@ -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 */
};

View file

@ -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);