efi: Relocate FDT to 127MB instead of 128MB
Sandbox only has 128MB of memory so we cannot relocate the device tree up
to start at 128MB. Use 127MB instead, which should be safe.
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index b60c151..c479748 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -158,8 +158,8 @@
fdt_size = ALIGN(fdt_size + EFI_PAGE_SIZE - 1, EFI_PAGE_SIZE);
fdt_pages = fdt_size >> EFI_PAGE_SHIFT;
- /* Safe fdt location is at 128MB */
- new_fdt_addr = fdt_ram_start + (128 * 1024 * 1024) + fdt_size;
+ /* Safe fdt location is at 127MB */
+ new_fdt_addr = fdt_ram_start + (127 * 1024 * 1024) + fdt_size;
if (efi_allocate_pages(EFI_ALLOCATE_MAX_ADDRESS,
EFI_RUNTIME_SERVICES_DATA, fdt_pages,
&new_fdt_addr) != EFI_SUCCESS) {