OneNAND Initial Program Loader (IPL) support

[u-boot] / onenand_ipl / onenand_ipl.h

diff --git a/onenand_ipl/onenand_ipl.h b/onenand_ipl/onenand_ipl.h
new file mode 100644 (file)
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+++ b/onenand_ipl/onenand_ipl.h
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+/*
+ * (C) Copyright 2005-2008 Samsung Electronics
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * 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 _ONENAND_IPL_H
+#define _ONENAND_IPL_H
+
+#include <linux/mtd/onenand_regs.h>
+
+#define ONENAND_START_BLOCK             0
+#define ONENAND_BLOCK_SIZE              2048
+
+#ifndef CFG_PRINTF
+#define printf(format, args...)
+#endif
+
+#define onenand_readw(a)        readw(a)
+#define onenand_writew(v, a)    writew(v, a)
+
+#define THIS_ONENAND(a)         (CFG_ONENAND_BASE + (a))
+
+#define READ_INTERRUPT()                                                \
+       onenand_readw(THIS_ONENAND(ONENAND_REG_INTERRUPT))
+
+#define ONENAND_PAGE_SIZE                       2048
+
+extern int onenand_read_block(unsigned char *buf, ulong block);
+#endif