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efi_loader: load distro dtb in bootmgr

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If no device-tree is specified, try to load a device-tree from the boot
device use the $fdtfile concatenated to either of the paths '/dtb/', '/',
'/dtb/current/'.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Heinrich Schuchardt
2024-04-26 16:13:21 +02:00
parent 8deb5d855b
commit e91b68fd6b
3 changed files with 57 additions and 2 deletions
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2
include/efi_loader.h
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@@ -1205,4 +1205,6 @@ efi_status_t efi_load_option_dp_join(struct efi_device_path **dp,
int efi_get_distro_fdt_name(char *fname, int size, int seq);
void efi_load_distro_fdt(void **fdt, efi_uintn_t *fdt_size);
#endif /* _EFI_LOADER_H */