[U-Boot] [PATCH 1/1] efi_loader: store DT in EFI_RUNTIME_SERVICES_DATA memory

[Heinrich Schuchardt]

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 at 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;
-- 
2.15.1