[PATCH u-boot v4 20/36] ARM: global_data: make set_gd() work for armv5 and armv6

[Marek Behún]

The Thumb instruction `ldr` is able to move high registers only from
armv7. For armv5 and armv6 we have to use `mov`.

Signed-off-by: Marek Behún <marek.behun at nic.cz>
---
 arch/arm/include/asm/global_data.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index fba655f3b9..bb82efafa6 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -122,8 +122,10 @@ static inline void set_gd(volatile gd_t *gd_ptr)
 {
 #ifdef CONFIG_ARM64
 	__asm__ volatile("ldr x18, %0\n" : : "m"(gd_ptr));
-#else
+#elif __ARM_ARCH >= 7
 	__asm__ volatile("ldr r9, %0\n" : : "m"(gd_ptr));
+#else
+	__asm__ volatile("mov r9, %0\n" : : "r"(gd_ptr));
 #endif
 }
 
-- 
2.26.3