[U-Boot] [PATCH v7 05/10] efi: sandbox: Add relocation constants

[Simon Glass]

Add these so that we can build the EFI loader for sandbox. The values are
for x86_64 so potentially bogus. But we don't support relocation within
sandbox anyway.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v7:
- Drop an unnecessary comment

Changes in v6:
- Warn about building sandbox EFI support on something other than __x86_64__

Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None

 lib/efi_loader/efi_runtime.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c
index 65f2bcf140..f439223abc 100644
--- a/lib/efi_loader/efi_runtime.c
+++ b/lib/efi_loader/efi_runtime.c
@@ -58,6 +58,17 @@ struct dyn_sym {
 #define R_ABSOLUTE	R_RISCV_64
 #define SYM_INDEX	32
 #endif
+
+#elif defined(CONFIG_SANDBOX)
+/*
+ * TODO(sjg at chromium.org): Consider providing a way to enable sandbox features
+ * based on the host architecture
+ */
+# ifndef __x86_64__
+#  warning "sandbox EFI support is only tested on 64-bit x86"
+# endif
+#define R_RELATIVE	8
+#define R_MASK		0xffffffffULL
 #else
 #error Need to add relocation awareness
 #endif
-- 
2.18.0.rc1.244.gcf134e6275-goog