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-rw-r--r--arch/arm/mach-netx/include/mach/dma.h21
-rw-r--r--arch/arm/mach-netx/include/mach/io.h2
-rw-r--r--arch/arm/mach-netx/include/mach/memory.h10
-rw-r--r--arch/arm/mach-netx/include/mach/netx-regs.h22
4 files changed, 23 insertions, 32 deletions
diff --git a/arch/arm/mach-netx/include/mach/dma.h b/arch/arm/mach-netx/include/mach/dma.h
deleted file mode 100644
index 690b3ebc43ac..000000000000
--- a/arch/arm/mach-netx/include/mach/dma.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * arch/arm/mach-netx/include/mach/dma.h
- *
- * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
- *
- * 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.
- *
- * 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
- */
-
-#define MAX_DMA_CHANNELS 0
-#define MAX_DMA_ADDRESS ~0
diff --git a/arch/arm/mach-netx/include/mach/io.h b/arch/arm/mach-netx/include/mach/io.h
index 468b92a82585..c3921cb3b6a6 100644
--- a/arch/arm/mach-netx/include/mach/io.h
+++ b/arch/arm/mach-netx/include/mach/io.h
@@ -22,7 +22,7 @@
#define IO_SPACE_LIMIT 0xffffffff
-#define __io(a) ((void __iomem *)(a))
+#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#endif
diff --git a/arch/arm/mach-netx/include/mach/memory.h b/arch/arm/mach-netx/include/mach/memory.h
index 53745a1378de..9a363f297f90 100644
--- a/arch/arm/mach-netx/include/mach/memory.h
+++ b/arch/arm/mach-netx/include/mach/memory.h
@@ -22,15 +22,5 @@
#define PHYS_OFFSET UL(0x80000000)
-/*
- * Virtual view <-> DMA view memory address translations
- * virt_to_bus: Used to translate the virtual address to an
- * address suitable to be passed to set_dma_addr
- * bus_to_virt: Used to convert an address for DMA operations
- * to an address that the kernel can use.
- */
-#define __virt_to_bus(x) __virt_to_phys(x)
-#define __bus_to_virt(x) __phys_to_virt(x)
-
#endif
diff --git a/arch/arm/mach-netx/include/mach/netx-regs.h b/arch/arm/mach-netx/include/mach/netx-regs.h
index 5104a00d40f4..08c60ff227be 100644
--- a/arch/arm/mach-netx/include/mach/netx-regs.h
+++ b/arch/arm/mach-netx/include/mach/netx-regs.h
@@ -328,6 +328,28 @@
#define NETX_PFIFO_FILL_LEVEL(pfifo) NETX_PFIFO_REG(0x180 + ((pfifo)<<2))
#define NETX_PFIFO_XPEC_ISR(xpec) NETX_PFIFO_REG(0x400 + ((xpec) << 2))
+
+/*******************************
+ * Memory Controller *
+ *******************************/
+
+/* Registers */
+#define NETX_MEMCR_REG(ofs) __io(NETX_VA_MEMCR + (ofs))
+#define NETX_MEMCR_SRAM_CTRL(cs) NETX_MEMCR_REG(0x0 + 4 * (cs)) /* SRAM for CS 0..2 */
+#define NETX_MEMCR_SDRAM_CFG_CTRL NETX_MEMCR_REG(0x40)
+#define NETX_MEMCR_SDRAM_TIMING_CTRL NETX_MEMCR_REG(0x44)
+#define NETX_MEMCR_SDRAM_MODE NETX_MEMCR_REG(0x48)
+#define NETX_MEMCR_SDRAM_EXT_MODE NETX_MEMCR_REG(0x4c)
+#define NETX_MEMCR_PRIO_TIMESLOT_CTRL NETX_MEMCR_REG(0x80)
+#define NETX_MEMCR_PRIO_ACCESS_CTRL NETX_MEMCR_REG(0x84)
+
+/* Bits */
+#define NETX_MEMCR_SRAM_CTRL_WIDTHEXTMEM(x) (((x) & 0x3) << 24)
+#define NETX_MEMCR_SRAM_CTRL_WSPOSTPAUSEEXTMEM(x) (((x) & 0x3) << 16)
+#define NETX_MEMCR_SRAM_CTRL_WSPREPASEEXTMEM(x) (((x) & 0x3) << 8)
+#define NETX_MEMCR_SRAM_CTRL_WSEXTMEM(x) (((x) & 0x1f) << 0)
+
+
/*******************************
* Dual Port Memory *
*******************************/