On ma, 2014-06-02 at 20:20 -0600, Simon Glass wrote:
Hi Jeroen,
On 31 May 2014 14:32, Jeroen Hofstee jeroen@myspectrum.nl wrote:
arch/arm/include/asm/global_data.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h index 63e4ad5..646d694 100644 --- a/arch/arm/include/asm/global_data.h +++ b/arch/arm/include/asm/global_data.h @@ -44,10 +44,27 @@ struct arch_global_data {
#include <asm-generic/global_data.h>
+#ifdef __clang__
+#define DECLARE_GLOBAL_DATA_PTR +#define gd get_gd()
+static __inline volatile gd_t *get_gd(void) +{
gd_t *gd_ptr;__asm__ volatile("mov %0, r9\n" : "=r" (gd_ptr));return gd_ptr;+}
+#else
#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
#endif /* __ASM_GBL_DATA_H */
Probably a good idea to copy Albert on these patches. What happens if you compile ARM64 with Clang?
Regards, Simon