The device tree is needed at runtime. So we have to store it in EFI_RUNTIME_SERVICES_DATA memory.
The UEFI spec recommends to store all configuration tables in EFI_RUNTIME_SERVICES_DATA memory.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- cmd/bootefi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/cmd/bootefi.c b/cmd/bootefi.c index 97a4f269ae..a30259c4c1 100644 --- a/cmd/bootefi.c +++ b/cmd/bootefi.c @@ -103,11 +103,11 @@ static void *copy_fdt(void *fdt)
/* Safe fdt location is at 128MB */ new_fdt_addr = fdt_ram_start + (128 * 1024 * 1024) + fdt_size; - if (efi_allocate_pages(1, EFI_BOOT_SERVICES_DATA, fdt_pages, + if (efi_allocate_pages(1, EFI_RUNTIME_SERVICES_DATA, fdt_pages, &new_fdt_addr) != EFI_SUCCESS) { /* If we can't put it there, put it somewhere */ new_fdt_addr = (ulong)memalign(EFI_PAGE_SIZE, fdt_size); - if (efi_allocate_pages(1, EFI_BOOT_SERVICES_DATA, fdt_pages, + if (efi_allocate_pages(1, EFI_RUNTIME_SERVICES_DATA, fdt_pages, &new_fdt_addr) != EFI_SUCCESS) { printf("ERROR: Failed to reserve space for FDT\n"); return NULL;