[U-Boot] multi-image uImage with fitImage

[Simon Glass]

Hi,

On 23 March 2015 at 00:40, fat loser <george.cluniac at gmail.com> wrote:
> Hi all,
>
> I am currently attempting to port my combined uImage and ramdisk image +
> dtb over to the fitImage format. I am creating a linux kernel + ramdisk
> with buildroot and dt blob with buildroot. The .its I am using to create a
> fitImage is below:
>
> /dts-v1/;
> / {
>         description = "Linux kernel";
>         #address-cells = <1>;
>         images {
>                 kernel at 1 {
>                         description = "Linux kernel";
>                         data = /incbin/("/tftpboot/uImage");
>                         arch = "arm";
>                         os = "linux";
>                         type = "multi";

What is multi? Do you want kernel or kernel_noload?

>                         compression = "none";
>                         load = <0x89008000>;
>                         entry = <0x89008000>;
>                 };
>                 fdt at 1 {
>                         description = "Flattened Device Tree blob";
>                         data = /incbin/("/tftpboot/arm.dtb");
>                         type = "flat_dt";
>                         arch = "arm";
>                         compression = "none";
>                 };
>         };
>         configurations {
>                 default = "conf at 1";
>                 conf at 1 {
>                         description = "Boot Linux kernel";
>                         kernel = "kernel at 1";
>                         fdt = "fdt at 1";
>                 };
>         };
> };
>
> After tftp'ing the .itb over to address 0x89000000 and running bootm, I get:
>
> # bootm
> ## Loading kernel from FIT Image at 89000000 ...
>    Using 'conf at 1' configuration
>    Trying 'kernel at 1' kernel subimage
>      Description:  Linux kernel
>      Type:         Multi-File Image
>      Compression:  uncompressed
>      Data Start:   0x890000d0
>      Data Size:    28604352 Bytes = 27.3 MiB
>    Verifying Hash Integrity ... OK
> No Linux ARM Kernel Image Image
> ERROR: can't get kernel image!
>
> The images work perfectly before I try to combine them into a fitImage.
>
> Is there a special configuration option for multi-file (combined
> ramdisk-kernel) images in fitImage?
>
> Regards,
>
> George.
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Regards,
Simon