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[karo-tx-uboot.git] / include / altera.h

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+/*
+ * (C) Copyright 2002
+ * Rich Ireland, Enterasys Networks, rireland@enterasys.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
+ *
+ */
+
+#include <fpga.h>
+
+#ifndef _ALTERA_H_
+#define _ALTERA_H_
+
+/*
+ * Note that this is just  Altera FPGA interface boilerplate.
+ * There is no support for Altera devices yet.
+ *
+ * See include/xilinx.h for a working example.
+ */
+
+/* In your board's config.h file you should define CONFIG_FPGA as such:
+ *     #define CONFIG_FPGA     (CFG_ALTERA_xxx | CFG_ALTERA_IF_xxx )
+ */
+
+/* Altera Model definitions */
+#define CFG_ALTERA_xxxx                ( CFG_FPGA_ALTERA | CFG_FPGA_DEV( 0x1 ))
+/* Add new models here */
+
+/* Altera Interface definitions */
+#define CFG_ALTERA_IF_xxx              CFG_FPGA_IF( 0x1 )
+/* Add new interfaces here */
+
+typedef enum {                     /* typedef Altera_iface */
+    min_altera_iface_type,        /* insert all new types after this */
+/* Add new interfaces here */
+    max_altera_iface_type         /* insert all new types before this */
+} Altera_iface;                   /* end, typedef Altera_iface */
+
+typedef enum {                     /* typedef Altera_Family */
+    min_altera_type,              /* insert all new types after this */
+/* Add new models here */
+    max_altera_type               /* insert all new types before this */
+} Altera_Family;                  /* end, typedef Altera_Family */
+
+typedef struct {                   /* typedef Altera_desc */
+    Altera_Family    family;      /* part type */
+    Altera_iface     iface;       /* interface type */
+    size_t            size;        /* bytes of data part can accept */
+    void *            base;        /* base interface address */
+} Altera_desc;                    /* end, typedef Altera_desc */
+
+extern int altera_load( Altera_desc *desc, void *image, size_t size );
+extern int altera_dump( Altera_desc *desc, void *buf, size_t bsize );
+extern int altera_info( Altera_desc *desc );
+extern int altera_reloc( Altera_desc *desc, ulong reloc_off );
+
+#endif  /* _ALTERA_H_ */