1 files changed, 62 insertions, 0 deletions
diff --git a/board/altera/dk1s10/flash.c b/board/altera/dk1s10/flash.c
new file mode 100644
index 0000000..5c70933
--- /dev/null
+++ b/board/altera/dk1s10/flash.c
@@ -0,0 +1,62 @@
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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 <common.h>
+#include <nios.h>
+
+/*
+ * include common flash code (for altera boards)
+ */
+#include "../common/flash.c"
+
+/*---------------------------------------------------------------------*/
+#define BANKSZ	(8 * 1024 * 1024)
+#define SECTSZ	(64 * 1024)
+#define USERFLASH (2 * 1024 * 1024)	/* bottom 2 MB for user */
+
+/*---------------------------------------------------------------------*/
+unsigned long flash_init (void)
+{
+	int i;
+	unsigned long addr;
+	flash_info_t *fli = &flash_info[0];
+
+	fli->size = BANKSZ;
+	fli->sector_count = CFG_MAX_FLASH_SECT;
+	fli->flash_id = FLASH_MAN_AMD + FLASH_AMDLV065D;
+
+	addr = CFG_FLASH_BASE;
+	for (i = 0; i < fli->sector_count; ++i) {
+		fli->start[i] = addr;
+		addr += SECTSZ;
+
+		/* Protect all but 2 MByte user area */
+		if (addr < (CFG_FLASH_BASE + USERFLASH))
+			fli->protect[i] = 0;
+		else
+			fli->protect[i] = 1;
+	}
+
+	return (BANKSZ);
+}