diff options
| author | Simon Glass | 2018-08-08 03:54:29 -0600 |
|---|---|---|
| committer | Alexander Graf | 2018-09-23 21:55:28 +0200 |
| commit | baf70c02107a60603234a6871087368dc7bc3764 (patch) | |
| tree | 698d6f83ece22dcc2a981c525577dd290ee825f8 | |
| parent | efe79a7c0de0196f6be12c58e1a1d1744b6af0cf (diff) | |
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>
| -rw-r--r-- | cmd/bootefi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/cmd/bootefi.c b/cmd/bootefi.c index b60c151fb4a..c4797481595 100644 --- a/cmd/bootefi.c +++ b/cmd/bootefi.c @@ -158,8 +158,8 @@ static void *copy_fdt(void *fdt) 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) { |