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-rw-r--r--arch/x86/cpu/x86_64/cpu.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/x86/cpu/x86_64/cpu.c b/arch/x86/cpu/x86_64/cpu.c
index b12eab1..3627229 100644
--- a/arch/x86/cpu/x86_64/cpu.c
+++ b/arch/x86/cpu/x86_64/cpu.c
@@ -6,6 +6,33 @@
*/
#include <common.h>
+#include <debug_uart.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Global declaration of gd */
+struct global_data *global_data_ptr;
+
+void arch_setup_gd(gd_t *new_gd)
+{
+ global_data_ptr = new_gd;
+
+ /*
+ * TODO(sjg@chromium.org): For some reason U-Boot does not boot
+ * without this line. It fails to start up U-Boot proper and instead
+ * restarts SPL. Need to figure out why:
+ *
+ * U-Boot SPL 2017.01
+ *
+ * U-Boot SPL 2017.01
+ * CPU: Intel(R) Core(TM) i5-3427U CPU @ 1.80GHz
+ * Trying to boot from SPIJumping to 64-bit U-Boot: Note many
+ * features are missing
+ *
+ * U-Boot SPL 2017.01
+ */
+ printch(' ');
+}
int cpu_has_64bit(void)
{