ftsmc020: move ftsmc020 static mem controller to driver/mtd

Move the header file and definitions of ftsmc020
static memory control unit from a320 SoC folder to
"drivers/mtd" folder.

This change will let other SoC which also use ftsmc020
could share the same header file.

Signed-off-by: Macpaul Lin <macpaul@andestech.com>

2 files changed, 82 insertions, 1 deletions

diff --git a/include/configs/a320evb.h b/include/configs/a320evb.h
index 5373bcb..4b297f0 100644
--- a/include/configs/a320evb.h
+++ b/include/configs/a320evb.h
@@ -163,7 +163,8 @@
  * Static memory controller configuration
  */
 
-#include <asm/arch/ftsmc020.h>
+#define CONFIG_FTSMC020
+#include <faraday/ftsmc020.h>
 
 #define FTSMC020_BANK0_CONFIG	(FTSMC020_BANK_ENABLE             |	\
 				 FTSMC020_BANK_BASE(PHYS_FLASH_1) |	\
@@ -196,6 +197,7 @@
 	{ FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, },	\
 	{ FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, },	\
 }
+#endif /* CONFIG_FTSMC020 */
 
 /*-----------------------------------------------------------------------
  * FLASH and environment organization
diff --git a/include/faraday/ftsmc020.h b/include/faraday/ftsmc020.h
new file mode 100644
index 0000000..95d9500
--- /dev/null
+++ b/include/faraday/ftsmc020.h
@@ -0,0 +1,79 @@
+/*
+ * (C) Copyright 2009 Faraday Technology
+ * Po-Yu Chuang <ratbert@faraday-tech.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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * Static Memory Controller
+ */
+#ifndef __FTSMC020_H
+#define __FTSMC020_H
+
+#ifndef __ASSEMBLY__
+
+struct ftsmc020 {
+	struct {
+		unsigned int	cr;	/* 0x00, 0x08, 0x10, 0x18 */
+		unsigned int	tpr;	/* 0x04, 0x0c, 0x14, 0x1c */
+	} bank[4];
+	unsigned int	pad[8];	/* 0x20 - 0x3c */
+	unsigned int	ssr;	/* 0x40 */
+};
+
+void ftsmc020_init(void);
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * Memory Bank Configuration Register
+ */
+#define FTSMC020_BANK_ENABLE	(1 << 28)
+#define FTSMC020_BANK_BASE(x)	((x) & 0x0fff1000)
+
+#define FTSMC020_BANK_WPROT	(1 << 11)
+
+#define FTSMC020_BANK_SIZE_32K	(0xb << 4)
+#define FTSMC020_BANK_SIZE_64K	(0xc << 4)
+#define FTSMC020_BANK_SIZE_128K	(0xd << 4)
+#define FTSMC020_BANK_SIZE_256K	(0xe << 4)
+#define FTSMC020_BANK_SIZE_512K	(0xf << 4)
+#define FTSMC020_BANK_SIZE_1M	(0x0 << 4)
+#define FTSMC020_BANK_SIZE_2M	(0x1 << 4)
+#define FTSMC020_BANK_SIZE_4M	(0x2 << 4)
+#define FTSMC020_BANK_SIZE_8M	(0x3 << 4)
+#define FTSMC020_BANK_SIZE_16M	(0x4 << 4)
+#define FTSMC020_BANK_SIZE_32M	(0x5 << 4)
+
+#define FTSMC020_BANK_MBW_8	(0x0 << 0)
+#define FTSMC020_BANK_MBW_16	(0x1 << 0)
+#define FTSMC020_BANK_MBW_32	(0x2 << 0)
+
+/*
+ * Memory Bank Timing Parameter Register
+ */
+#define FTSMC020_TPR_ETRNA(x)	(((x) & 0xf) << 28)
+#define FTSMC020_TPR_EATI(x)	(((x) & 0xf) << 24)
+#define FTSMC020_TPR_RBE	(1 << 20)
+#define FTSMC020_TPR_AST(x)	(((x) & 0x3) << 18)
+#define FTSMC020_TPR_CTW(x)	(((x) & 0x3) << 16)
+#define FTSMC020_TPR_ATI(x)	(((x) & 0xf) << 12)
+#define FTSMC020_TPR_AT2(x)	(((x) & 0x3) << 8)
+#define FTSMC020_TPR_WTC(x)	(((x) & 0x3) << 6)
+#define FTSMC020_TPR_AHT(x)	(((x) & 0x3) << 4)
+#define FTSMC020_TPR_TRNA(x)	(((x) & 0xf) << 0)
+
+#endif	/* __FTSMC020_H */