nds32: add header files support for nds32
Add generic header files support for nds32 architecture.
Cache, ptregs, data type and other definitions are included.
Signed-off-by: Macpaul Lin <macpaul@andestech.com>
diff --git a/arch/nds32/include/asm/u-boot-nds32.h b/arch/nds32/include/asm/u-boot-nds32.h
new file mode 100644
index 0000000..ae1918d
--- /dev/null
+++ b/arch/nds32/include/asm/u-boot-nds32.h
@@ -0,0 +1,51 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.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
+ */
+
+#ifndef _U_BOOT_NDS32_H_
+#define _U_BOOT_NDS32_H_ 1
+
+/* for the following variables, see start.S */
+extern ulong __bss_start; /* BSS start relative to _start */
+extern ulong __bss_end__; /* BSS end relative to _start */
+extern ulong _end; /* end of image relative to _start */
+extern ulong _start; /* start of image relative to _start */
+extern ulong _TEXT_BASE; /* code start */
+extern ulong IRQ_STACK_START; /* top of IRQ stack */
+extern ulong FIQ_STACK_START; /* top of FIQ stack */
+
+/* cpu/.../cpu.c */
+int cleanup_before_linux(void);
+
+/* board/.../... */
+int board_init(void);
+int dram_init(void);
+
+/* cpu/.../interrupt.c */
+void reset_timer_masked(void);
+
+#endif /* _U_BOOT_NDS32_H_ */