/*
- * $Id$
- *
* ADM5120 MPMC (Multiport Memory Controller) register definitions
*
- * Copyright (C) 2007 OpenWrt.org
- * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
- *
- * 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.
+ * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
*
- * 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., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
*
*/
-#ifndef _ADM5120_MPMC_H_
-#define _ADM5120_MPMC_H_
+#ifndef _MACH_ADM5120_MPMC_H
+#define _MACH_ADM5120_MPMC_H
+
+#define MPMC_READ_REG(r) __raw_readl( \
+ (void __iomem *)KSEG1ADDR(ADM5120_MPMC_BASE) + MPMC_REG_ ## r)
+#define MPMC_WRITE_REG(r, v) __raw_writel((v), \
+ (void __iomem *)KSEG1ADDR(ADM5120_MPMC_BASE) + MPMC_REG_ ## r)
#define MPMC_REG_CTRL 0x0000
#define MPMC_REG_STATUS 0x0004
#define MPMC_REG_SC0 0x0200 /* for F_CS1_N */
#define MPMC_REG_SC1 0x0220 /* for F_CS0_N */
#define MPMC_REG_SC2 0x0240
+#define MPMC_REG_WEN2 0x0244
+#define MPMC_REG_OEN2 0x0248
+#define MPMC_REG_RD2 0x024C
+#define MPMC_REG_PG2 0x0250
+#define MPMC_REG_WR2 0x0254
+#define MPMC_REG_TN2 0x0258
#define MPMC_REG_SC3 0x0260
-#define MPMC_CTRL_AM ( 1 << 1 )
+/* Control register bits */
+#define MPMC_CTRL_AM ( 1 << 1 ) /* Address Mirror */
+#define MPMC_CTRL_LPM ( 1 << 2 ) /* Low Power Mode */
+#define MPMC_CTRL_DWB ( 1 << 3 ) /* Drain Write Buffers */
+
+/* Status register bits */
+#define MPMC_STATUS_BUSY ( 1 << 0 ) /* Busy */
+#define MPMC_STATUS_WBS ( 1 << 1 ) /* Write Buffer Status */
+#define MPMC_STATUS_SRA ( 1 << 2 ) /* Self-Refresh Acknowledge*/
/* Dynamic Control register bits */
#define MPMC_DC_CE ( 1 << 0 )
#define SC_MW_16 0x01 /* 16 bit memory width */
#define SC_MW_32 0x02 /* 32 bit memory width */
-#endif /* _ADM5120_MPMC_H_ */
+#endif /* _MACH_ADM5120_MPMC_H */