summaryrefslogtreecommitdiffstats
path: root/arch/nds32/include/asm/global_data.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/nds32/include/asm/global_data.h')
-rw-r--r--arch/nds32/include/asm/global_data.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/nds32/include/asm/global_data.h b/arch/nds32/include/asm/global_data.h
new file mode 100644
index 0000000..4927d52
--- /dev/null
+++ b/arch/nds32/include/asm/global_data.h
@@ -0,0 +1,50 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2011 Andes Technology Corporation
+ * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
+ * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/**************************************************************
+ * CAUTION:
+ * - do not implement for NDS32 Arch yet.
+ * - so far no one uses the macros defined in this head file.
+ **************************************************************/
+
+#ifndef __ASM_GBL_DATA_H
+#define __ASM_GBL_DATA_H
+
+/* Architecture-specific global data */
+struct arch_global_data {
+};
+
+#include <asm-generic/global_data.h>
+
+#ifdef CONFIG_GLOBAL_DATA_NOT_REG10
+extern volatile gd_t g_gd;
+#define DECLARE_GLOBAL_DATA_PTR static volatile gd_t *gd = &g_gd
+#else
+#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("$r10")
+#endif
+
+#endif /* __ASM_GBL_DATA_H */
OpenPOWER on IntegriCloud