From: Simon Glass Date: Wed, 8 Aug 2018 09:54:29 +0000 (-0600) Subject: efi: Relocate FDT to 127MB instead of 128MB X-Git-Tag: v2018.11-rc1~82^2~105 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=baf70c02107a60603234a6871087368dc7bc3764;p=platform%2Fkernel%2Fu-boot.git 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 Signed-off-by: Alexander Graf --- 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 @@ 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) {