arm64: core support

[karo-tx-uboot.git] / arch / arm / include / asm / global_data.h

diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index e126436093d43ed408af43bf9d0dd54ffb103840..60e872637fc911a14ec8256ded6cf855676a89c8 100644 (file)
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -47,6 +47,10 @@ struct arch_global_data {
 
 #include <asm-generic/global_data.h>
 
-#define DECLARE_GLOBAL_DATA_PTR     register volatile gd_t *gd asm ("r9")
+#ifdef CONFIG_ARM64
+#define DECLARE_GLOBAL_DATA_PTR                register volatile gd_t *gd asm ("x18")
+#else
+#define DECLARE_GLOBAL_DATA_PTR                register volatile gd_t *gd asm ("r9")
+#endif
 
 #endif /* __ASM_GBL_DATA_H */