diff options
| author | Simon Glass <sjg@chromium.org> | 2021-11-03 21:09:08 -0600 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2021-11-07 18:36:55 +0100 |
| commit | 9c297a3dab2dc830a6abe54039d57612a0ac6918 (patch) | |
| tree | d0679ff57c96f4164b170c07b071d64016ef12d9 /lib/efi | |
| parent | e16c47fa3d2e051a0035191d473549589bd34fc4 (diff) | |
x86: Don't duplicate global_ptr in 64-bit EFI app
This variable is already defined by the EFI code. Drop the duplicate
definition when building a 64-bit EFI app.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'lib/efi')
| -rw-r--r-- | lib/efi/efi.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/efi/efi.c b/lib/efi/efi.c index 0c16a5fdd3..69e52e4574 100644 --- a/lib/efi/efi.c +++ b/lib/efi/efi.c @@ -18,6 +18,15 @@ #include <efi_api.h> /* + * Global declaration of gd. + * + * As we write to it before relocation we have to make sure it is not put into + * a .bss section which may overlap a .rela section. Initialization forces it + * into a .data section which cannot overlap any .rela section. + */ +struct global_data *global_data_ptr = (struct global_data *)~0; + +/* * Unfortunately we cannot access any code outside what is built especially * for the stub. lib/string.c is already being built for the U-Boot payload * so it uses the wrong compiler flags. Add our own memset() here. |