+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2016 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <cpu_func.h>
#include <debug_uart.h>
+#include <init.h>
-DECLARE_GLOBAL_DATA_PTR;
-
-/* Global declaration of gd */
-struct global_data *global_data_ptr;
+/*
+ * Global declaration of gd.
+ *
+ * As we write to it before relocation we have to make sure it is not put into
+ * a .bss section which may overlap a .rela section. Initialization forces it
+ * into a .data section which cannot overlap any .rela section.
+ */
+struct global_data *global_data_ptr = (struct global_data *)~0;
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
- */
-#ifdef CONFIG_DEBUG_UART
- printch(' ');
-#endif
}
int cpu_has_64bit(void)
return 0;
}
+#ifndef CONFIG_SYS_COREBOOT
int checkcpu(void)
{
return 0;
{
return 0;
}
+#endif
+
+int x86_cpu_reinit_f(void)
+{
+ return 0;
+}