aboutsummaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorUwe Kleine-König <ukleinek@informatik.uni-freiburg.de>2007-02-16 15:36:55 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-02-17 20:05:45 +0000
commit9918cda52368ec3df5bb6bc1630ba8c070ad9fdd (patch)
tree4b0a6b5df2c8d5f27b3c945eaec0966d8bcf67d8 /include
parentae0a846e411dc0b568e8ccda584896310ee5f369 (diff)
[ARM] 4210/1: base for new machine type "NetSilicon NS9360"
Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include')
-rw-r--r--include/asm-arm/arch-ns9xxx/board.h18
-rw-r--r--include/asm-arm/arch-ns9xxx/clock.h37
-rw-r--r--include/asm-arm/arch-ns9xxx/debug-macro.S22
-rw-r--r--include/asm-arm/arch-ns9xxx/dma.h14
-rw-r--r--include/asm-arm/arch-ns9xxx/entry-macro.S22
-rw-r--r--include/asm-arm/arch-ns9xxx/hardware.h67
-rw-r--r--include/asm-arm/arch-ns9xxx/io.h20
-rw-r--r--include/asm-arm/arch-ns9xxx/irqs.h85
-rw-r--r--include/asm-arm/arch-ns9xxx/memory.h27
-rw-r--r--include/asm-arm/arch-ns9xxx/processor.h18
-rw-r--r--include/asm-arm/arch-ns9xxx/regs-bbu.h21
-rw-r--r--include/asm-arm/arch-ns9xxx/regs-board-a9m9750dev.h24
-rw-r--r--include/asm-arm/arch-ns9xxx/regs-mem.h135
-rw-r--r--include/asm-arm/arch-ns9xxx/regs-sys.h157
-rw-r--r--include/asm-arm/arch-ns9xxx/system.h34
-rw-r--r--include/asm-arm/arch-ns9xxx/timex.h20
-rw-r--r--include/asm-arm/arch-ns9xxx/uncompress.h35
-rw-r--r--include/asm-arm/arch-ns9xxx/vmalloc.h16
18 files changed, 772 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ns9xxx/board.h b/include/asm-arm/arch-ns9xxx/board.h
new file mode 100644
index 00000000000..91dc8fb1027
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/board.h
@@ -0,0 +1,18 @@
+/*
+ * include/asm-arm/arch-ns9xxx/board.h
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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 __ASM_ARCH_BOARD_H
+#define __ASM_ARCH_BOARD_H
+
+#include <asm/mach-types.h>
+
+#define board_is_a9m9750dev() (machine_is_cc9p9360dev())
+
+#endif /* ifndef __ASM_ARCH_BOARD_H */
diff --git a/include/asm-arm/arch-ns9xxx/clock.h b/include/asm-arm/arch-ns9xxx/clock.h
new file mode 100644
index 00000000000..4371a485db4
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/clock.h
@@ -0,0 +1,37 @@
+/*
+ * include/asm-arm/arch-ns9xxx/clock.h
+ *
+ * Copyright (C) 2007 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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 __ASM_ARCH_CLOCK_H
+#define __ASM_ARCH_CLOCK_H
+
+static inline u32 ns9xxx_systemclock(void)
+{
+ /*
+ * This should be a multiple of HZ * TIMERCLOCKSELECT (in time.c)
+ */
+ return 353894400;
+}
+
+static inline const u32 ns9xxx_cpuclock(void)
+{
+ return ns9xxx_systemclock() / 2;
+}
+
+static inline const u32 ns9xxx_ahbclock(void)
+{
+ return ns9xxx_systemclock() / 4;
+}
+
+static inline const u32 ns9xxx_bbusclock(void)
+{
+ return ns9xxx_systemclock() / 8;
+}
+
+#endif /* ifndef __ASM_ARCH_CLOCK_H */
diff --git a/include/asm-arm/arch-ns9xxx/debug-macro.S b/include/asm-arm/arch-ns9xxx/debug-macro.S
new file mode 100644
index 00000000000..b21b93eb2db
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/debug-macro.S
@@ -0,0 +1,22 @@
+/*
+ * include/asm-arm/arch-ns9xxx/debug-macro.S
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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.
+ */
+#include <asm/hardware.h>
+
+#include <asm/arch-ns9xxx/regs-board-a9m9750dev.h>
+
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1
+ ldreq \rx, =NS9XXX_CSxSTAT_PHYS(0)
+ ldrne \rx, =io_p2v(NS9XXX_CSxSTAT_PHYS(0))
+ .endm
+
+#define UART_SHIFT 2
+#include <asm/hardware/debug-8250.S>
diff --git a/include/asm-arm/arch-ns9xxx/dma.h b/include/asm-arm/arch-ns9xxx/dma.h
new file mode 100644
index 00000000000..a67cbbe009c
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/dma.h
@@ -0,0 +1,14 @@
+/*
+ * include/asm-arm/arch-ns9xxx/dma.h
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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 __ASM_ARCH_DMA_H
+#define __ASM_ARCH_DMA_H
+
+#endif /* ifndef __ASM_ARCH_DMA_H */
diff --git a/include/asm-arm/arch-ns9xxx/entry-macro.S b/include/asm-arm/arch-ns9xxx/entry-macro.S
new file mode 100644
index 00000000000..467a1986d25
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/entry-macro.S
@@ -0,0 +1,22 @@
+/*
+ * include/asm-arm/arch-ns9xxx/entry-macro.S
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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.
+ */
+#include <asm/hardware.h>
+#include <asm/arch-ns9xxx/regs-sys.h>
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \base, =SYS_ISRADDR
+ ldr \irqstat, [\base, #(SYS_ISA - SYS_ISRADDR)]
+ cmp \irqstat, #0
+ ldrne \irqnr, [\base]
+ .endm
+
+ .macro disable_fiq
+ .endm
diff --git a/include/asm-arm/arch-ns9xxx/hardware.h b/include/asm-arm/arch-ns9xxx/hardware.h
new file mode 100644
index 00000000000..6819da7c48d
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/hardware.h
@@ -0,0 +1,67 @@
+/*
+ * include/asm-arm/arch-ns9xxx/hardware.h
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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 __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <asm/memory.h>
+
+/*
+ * NetSilicon NS9xxx internal mapping:
+ *
+ * physical <--> virtual
+ * 0x90000000 - 0x906fffff <--> 0xf9000000 - 0xf96fffff
+ * 0xa0100000 - 0xa0afffff <--> 0xfa100000 - 0xfaafffff
+ */
+#define io_p2v(x) (0xf0000000 \
+ + (((x) & 0xf0000000) >> 4) \
+ + ((x) & 0x00ffffff))
+
+#define io_v2p(x) ((((x) & 0x0f000000) << 4) \
+ + ((x) & 0x00ffffff))
+
+#define __REGBIT(bit) ((u32)1 << (bit))
+#define __REGBITS(hbit, lbit) ((((u32)1 << ((hbit) - (lbit) + 1)) - 1) << (lbit))
+#define __REGVAL(mask, value) (((value) * ((mask) & (-(mask))) & (mask)))
+
+#ifndef __ASSEMBLY__
+
+# define __REG(x) (*((volatile u32 *)io_p2v((x))))
+# define __REG2(x, y) (*((volatile u32 *)io_p2v((x)) + (y)))
+
+# define __REGB(x) (*((volatile u8 *)io_p2v((x))))
+# define __REGB2(x) (*((volatile u8 *)io_p2v((x)) + (y)))
+
+# define REGSET(var, reg, field, value) \
+ ((var) = (((var) \
+ & ~(reg ## _ ## field & \
+ ~ reg ## _ ## field ## _ ## value)) \
+ | (reg ## _ ## field ## _ ## value)))
+
+# define REGSETIM(var, reg, field, value) \
+ ((var) = (((var) \
+ & ~(reg ## _ ## field & \
+ ~(__REGVAL(reg ## _ ## field, value)))) \
+ | (__REGVAL(reg ## _ ## field, value))))
+
+# define REGGET(reg, field) \
+ ((reg & (reg ## _ ## field)) / (field & (-field)))
+
+#else
+
+# define __REG(x) io_p2v(x)
+# define __REG2(x, y) io_p2v((x) + (y))
+
+# define __REGB(x) __REG((x))
+# define __REGB2(x, y) __REG2((x), (y))
+
+#endif
+
+#endif /* ifndef __ASM_ARCH_HARDWARE_H */
diff --git a/include/asm-arm/arch-ns9xxx/io.h b/include/asm-arm/arch-ns9xxx/io.h
new file mode 100644
index 00000000000..6f82d28af12
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/io.h
@@ -0,0 +1,20 @@
+/*
+ * include/asm-arm/arch-ns9xxx/io.h
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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 __ASM_ARCH_IO_H
+#define __ASM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff /* XXX */
+
+#define __io(a) ((void __iomem *)(a))
+#define __mem_pci(a) (a)
+#define __mem_isa(a) (IO_BASE + (a))
+
+#endif /* ifndef __ASM_ARCH_IO_H */
diff --git a/include/asm-arm/arch-ns9xxx/irqs.h b/include/asm-arm/arch-ns9xxx/irqs.h
new file mode 100644
index 00000000000..25d8d28b27f
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/irqs.h
@@ -0,0 +1,85 @@
+/*
+ * include/asm-arm/arch-ns9xxx/irqs.h
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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 __ASM_ARCH_IRQS_H
+#define __ASM_ARCH_IRQS_H
+
+#define IRQ_WATCHDOG 0
+#define IRQ_AHBBUSERR 1
+#define IRQ_BBUSAGG 2
+/* irq 3 is reserved for NS9360 */
+#define IRQ_ETHRX 4
+#define IRQ_ETHTX 5
+#define IRQ_ETHPHY 6
+#define IRQ_LCD 7
+#define IRQ_SERBRX 8
+#define IRQ_SERBTX 9
+#define IRQ_SERARX 10
+#define IRQ_SERATX 11
+#define IRQ_SERCRX 12
+#define IRQ_SERCTX 13
+#define IRQ_I2C 14
+#define IRQ_BBUSDMA 15
+#define IRQ_TIMER0 16
+#define IRQ_TIMER1 17
+#define IRQ_TIMER2 18
+#define IRQ_TIMER3 19
+#define IRQ_TIMER4 20
+#define IRQ_TIMER5 21
+#define IRQ_TIMER6 22
+#define IRQ_TIMER7 23
+#define IRQ_RTC 24
+#define IRQ_USBHOST 25
+#define IRQ_USBDEVICE 26
+#define IRQ_IEEE1284 27
+#define IRQ_EXT0 28
+#define IRQ_EXT1 29
+#define IRQ_EXT2 30
+#define IRQ_EXT3 31
+
+#define BBUS_IRQ(irq) (32 + irq)
+
+#define IRQ_BBUS_DMA BBUS_IRQ(0)
+#define IRQ_BBUS_SERBRX BBUS_IRQ(2)
+#define IRQ_BBUS_SERBTX BBUS_IRQ(3)
+#define IRQ_BBUS_SERARX BBUS_IRQ(4)
+#define IRQ_BBUS_SERATX BBUS_IRQ(5)
+#define IRQ_BBUS_SERCRX BBUS_IRQ(6)
+#define IRQ_BBUS_SERCTX BBUS_IRQ(7)
+#define IRQ_BBUS_SERDRX BBUS_IRQ(8)
+#define IRQ_BBUS_SERDTX BBUS_IRQ(9)
+#define IRQ_BBUS_I2C BBUS_IRQ(10)
+#define IRQ_BBUS_1284 BBUS_IRQ(11)
+#define IRQ_BBUS_UTIL BBUS_IRQ(12)
+#define IRQ_BBUS_RTC BBUS_IRQ(13)
+#define IRQ_BBUS_USBHST BBUS_IRQ(14)
+#define IRQ_BBUS_USBDEV BBUS_IRQ(15)
+#define IRQ_BBUS_AHBDMA1 BBUS_IRQ(24)
+#define IRQ_BBUS_AHBDMA2 BBUS_IRQ(25)
+
+/*
+ * these Interrupts are specific for the a9m9750dev board.
+ * They are generated by an FPGA that interrupts the CPU on
+ * IRQ_EXT2
+ */
+#define FPGA_IRQ(irq) (64 + irq)
+
+#define IRQ_FPGA_UARTA FPGA_IRQ(0)
+#define IRQ_FPGA_UARTB FPGA_IRQ(1)
+#define IRQ_FPGA_UARTC FPGA_IRQ(2)
+#define IRQ_FPGA_UARTD FPGA_IRQ(3)
+#define IRQ_FPGA_TOUCH FPGA_IRQ(4)
+#define IRQ_FPGA_CF FPGA_IRQ(5)
+#define IRQ_FPGA_CAN0 FPGA_IRQ(6)
+#define IRQ_FPGA_CAN1 FPGA_IRQ(7)
+
+#define NR_IRQS 72
+
+#endif /* __ASM_ARCH_IRQS_H */
diff --git a/include/asm-arm/arch-ns9xxx/memory.h b/include/asm-arm/arch-ns9xxx/memory.h
new file mode 100644
index 00000000000..ce1343e593e
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/memory.h
@@ -0,0 +1,27 @@
+/*
+ * include/asm-arm/arch-ns9xxx/memory.h
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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 __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+/* x in [0..3] */
+#define NS9XXX_CSxSTAT_PHYS(x) UL(((x) + 4) << 28)
+
+#define NS9XXX_CS0STAT_LENGTH UL(0x1000)
+#define NS9XXX_CS1STAT_LENGTH UL(0x1000)
+#define NS9XXX_CS2STAT_LENGTH UL(0x1000)
+#define NS9XXX_CS3STAT_LENGTH UL(0x1000)
+
+#define PHYS_OFFSET UL(0x00000000)
+
+#define __virt_to_bus(x) __virt_to_phys(x)
+#define __bus_to_virt(x) __phys_to_virt(x)
+
+#endif
diff --git a/include/asm-arm/arch-ns9xxx/processor.h b/include/asm-arm/arch-ns9xxx/processor.h
new file mode 100644
index 00000000000..716c106ac0b
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/processor.h
@@ -0,0 +1,18 @@
+/*
+ * include/asm-arm/arch-ns9xxx/processor.h
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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 __ASM_ARCH_PROCESSOR_H
+#define __ASM_ARCH_PROCESSOR_H
+
+#include <asm/mach-types.h>
+
+#define processor_is_ns9360() (machine_is_cc9p9360dev())
+
+#endif /* ifndef __ASM_ARCH_PROCESSOR_H */
diff --git a/include/asm-arm/arch-ns9xxx/regs-bbu.h b/include/asm-arm/arch-ns9xxx/regs-bbu.h
new file mode 100644
index 00000000000..e2626954624
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/regs-bbu.h
@@ -0,0 +1,21 @@
+/*
+ * include/asm-arm/arch-ns9xxx/regs-bbu.h
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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 __ASM_ARCH_REGSBBU_H
+#define __ASM_ARCH_REGSBBU_H
+
+#include <asm/hardware.h>
+
+/* BBus Utility */
+
+/* GPIO Configuration Register */
+#define BBU_GC(x) __REG2(0x9060000c, (x))
+
+#endif /* ifndef __ASM_ARCH_REGSBBU_H */
diff --git a/include/asm-arm/arch-ns9xxx/regs-board-a9m9750dev.h b/include/asm-arm/arch-ns9xxx/regs-board-a9m9750dev.h
new file mode 100644
index 00000000000..c3dc532dd20
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/regs-board-a9m9750dev.h
@@ -0,0 +1,24 @@
+/*
+ * include/asm-arm/arch-ns9xxx/regs-board-a9m9750dev.h
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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 __ASM_ARCH_REGSBOARDA9M9750_H
+#define __ASM_ARCH_REGSBOARDA9M9750_H
+
+#include <asm/hardware.h>
+
+#define FPGA_UARTA_BASE io_p2v(NS9XXX_CSxSTAT_PHYS(0))
+#define FPGA_UARTB_BASE io_p2v(NS9XXX_CSxSTAT_PHYS(0) + 0x08)
+#define FPGA_UARTC_BASE io_p2v(NS9XXX_CSxSTAT_PHYS(0) + 0x10)
+#define FPGA_UARTD_BASE io_p2v(NS9XXX_CSxSTAT_PHYS(0) + 0x18)
+
+#define FPGA_IER __REGB(NS9XXX_CSxSTAT_PHYS(0) + 0x50)
+#define FPGA_ISR __REGB(NS9XXX_CSxSTAT_PHYS(0) + 0x60)
+
+#endif /* ifndef __ASM_ARCH_REGSBOARDA9M9750_H */
diff --git a/include/asm-arm/arch-ns9xxx/regs-mem.h b/include/asm-arm/arch-ns9xxx/regs-mem.h
new file mode 100644
index 00000000000..8ed8448767b
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/regs-mem.h
@@ -0,0 +1,135 @@
+/*
+ * include/asm-arm/arch-ns9xxx/regs-mem.h
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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 __ASM_ARCH_REGSMEM_H
+#define __ASM_ARCH_REGSMEM_H
+
+#include <asm/hardware.h>
+
+/* Memory Module */
+
+/* Control register */
+#define MEM_CTRL __REG(0xa0700000)
+
+/* Status register */
+#define MEM_STAT __REG(0xa0700004)
+
+/* Configuration register */
+#define MEM_CONF __REG(0xa0700008)
+
+/* Dynamic Memory Control register */
+#define MEM_DMCTRL __REG(0xa0700020)
+
+/* Dynamic Memory Refresh Timer */
+#define MEM_DMRT __REG(0xa0700024)
+
+/* Dynamic Memory Read Configuration register */
+#define MEM_DMRC __REG(0xa0700028)
+
+/* Dynamic Memory Precharge Command Period (tRP) */
+#define MEM_DMPCP __REG(0xa0700030)
+
+/* Dynamic Memory Active to Precharge Command Period (tRAS) */
+#define MEM_DMAPCP __REG(0xa0700034)
+
+/* Dynamic Memory Self-Refresh Exit Time (tSREX) */
+#define MEM_DMSRET __REG(0xa0700038)
+
+/* Dynamic Memory Last Data Out to Active Time (tAPR) */
+#define MEM_DMLDOAT __REG(0xa070003c)
+
+/* Dynamic Memory Data-in to Active Command Time (tDAL or TAPW) */
+#define MEM_DMDIACT __REG(0xa0700040)
+
+/* Dynamic Memory Write Recovery Time (tWR, tDPL, tRWL, tRDL) */
+#define MEM_DMWRT __REG(0xa0700044)
+
+/* Dynamic Memory Active to Active Command Period (tRC) */
+#define MEM_DMAACP __REG(0xa0700048)
+
+/* Dynamic Memory Auto Refresh Period, and Auto Refresh to Active Command Period (tRFC) */
+#define MEM_DMARP __REG(0xa070004c)
+
+/* Dynamic Memory Exit Self-Refresh to Active Command (tXSR) */
+#define MEM_DMESRAC __REG(0xa0700050)
+
+/* Dynamic Memory Active Bank A to Active B Time (tRRD) */
+#define MEM_DMABAABT __REG(0xa0700054)
+
+/* Dynamic Memory Load Mode register to Active Command Time (tMRD) */
+#define MEM_DMLMACT __REG(0xa0700058)
+
+/* Static Memory Extended Wait */
+#define MEM_SMEW __REG(0xa0700080)
+
+/* Dynamic Memory Configuration Register x */
+#define MEM_DMCONF(x) __REG2(0xa0700100, (x) << 3)
+
+/* Dynamic Memory RAS and CAS Delay x */
+#define MEM_DMRCD(x) __REG2(0xa0700104, (x) << 3)
+
+/* Static Memory Configuration Register x */
+#define MEM_SMC(x) __REG2(0xa0700200, (x) << 3)
+
+/* Static Memory Configuration Register x: Write protect */
+#define MEM_SMC_WSMC __REGBIT(20)
+#define MEM_SMC_WSMC_OFF __REGVAL(MEM_SMC_WSMC, 0)
+#define MEM_SMC_WSMC_ON __REGVAL(MEM_SMC_WSMC, 1)
+
+/* Static Memory Configuration Register x: Buffer enable */
+#define MEM_SMC_BSMC __REGBIT(19)
+#define MEM_SMC_BSMC_OFF __REGVAL(MEM_SMC_BSMC, 0)
+#define MEM_SMC_BSMC_ON __REGVAL(MEM_SMC_BSMC, 1)
+
+/* Static Memory Configuration Register x: Extended Wait */
+#define MEM_SMC_EW __REGBIT(8)
+#define MEM_SMC_EW_OFF __REGVAL(MEM_SMC_EW, 0)
+#define MEM_SMC_EW_ON __REGVAL(MEM_SMC_EW, 1)
+
+/* Static Memory Configuration Register x: Byte lane state */
+#define MEM_SMC_PB __REGBIT(7)
+#define MEM_SMC_PB_0 __REGVAL(MEM_SMC_PB, 0)
+#define MEM_SMC_PB_1 __REGVAL(MEM_SMC_PB, 1)
+
+/* Static Memory Configuration Register x: Chip select polarity */
+#define MEM_SMC_PC __REGBIT(6)
+#define MEM_SMC_PC_AL __REGVAL(MEM_SMC_PC, 0)
+#define MEM_SMC_PC_AH __REGVAL(MEM_SMC_PC, 1)
+
+/* static memory configuration register x: page mode*/
+#define MEM_SMC_PM __REGBIT(3)
+#define MEM_SMC_PM_DIS __REGVAL(MEM_SMC_PM, 0)
+#define MEM_SMC_PM_ASYNC __REGVAL(MEM_SMC_PM, 1)
+
+/* static memory configuration register x: Memory width */
+#define MEM_SMC_MW __REGBITS(1, 0)
+#define MEM_SMC_MW_8 __REGVAL(MEM_SMC_MW, 0)
+#define MEM_SMC_MW_16 __REGVAL(MEM_SMC_MW, 1)
+#define MEM_SMC_MW_32 __REGVAL(MEM_SMC_MW, 2)
+
+/* Static Memory Write Enable Delay x */
+#define MEM_SMWED(x) __REG2(0xa0700204, (x) << 3)
+
+/* Static Memory Output Enable Delay x */
+#define MEM_SMOED(x) __REG2(0xa0700208, (x) << 3)
+
+/* Static Memory Read Delay x */
+#define MEM_SMRD(x) __REG2(0xa070020c, (x) << 3)
+
+/* Static Memory Page Mode Read Delay 0 */
+#define MEM_SMPMRD(x) __REG2(0xa0700210, (x) << 3)
+
+/* Static Memory Write Delay */
+#define MEM_SMWD(x) __REG2(0xa0700214, (x) << 3)
+
+/* Static Memory Turn Round Delay x */
+#define MEM_SWT(x) __REG2(0xa0700218, (x) << 3)
+
+#endif /* ifndef __ASM_ARCH_REGSMEM_H */
diff --git a/include/asm-arm/arch-ns9xxx/regs-sys.h b/include/asm-arm/arch-ns9xxx/regs-sys.h
new file mode 100644
index 00000000000..8162a50bb27
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/regs-sys.h
@@ -0,0 +1,157 @@
+/*
+ * include/asm-arm/arch-ns9xxx/regs-sys.h
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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 __ASM_ARCH_REGSSYS_H
+#define __ASM_ARCH_REGSSYS_H
+
+#include <asm/hardware.h>
+
+/* System Control Module */
+
+/* AHB Arbiter Gen Configuration */
+#define SYS_AHBAGENCONF __REG(0xa0900000)
+
+/* BRC */
+#define SYS_BRC(x) __REG2(0xa0900004, (x))
+
+/* Timer x Reload Count register */
+#define SYS_TRC(x) __REG2(0xa0900044, (x))
+
+/* Timer x Read register */
+#define SYS_TR(x) __REG2(0xa0900084, (x))
+
+/* Interrupt Vector Address Register Level x */
+#define SYS_IVA(x) __REG2(0xa09000c4, (x))
+
+/* Interrupt Configuration registers */
+#define SYS_IC(x) __REG2(0xa0900144, (x))
+
+/* ISRADDR */
+#define SYS_ISRADDR __REG(0xa0900164)
+
+/* Interrupt Status Active */
+#define SYS_ISA __REG(0xa0900168)
+
+/* Interrupt Status Raw */
+#define SYS_ISR __REG(0xa090016c)
+
+/* Timer Interrupt Status register */
+#define SYS_TIS __REG(0xa0900170)
+
+/* PLL Configuration register */
+#define SYS_PLL __REG(0xa0900188)
+
+/* PLL Configuration register: PLL SW change */
+#define SYS_PLL_SWC __REGBIT(15)
+#define SYS_PLL_SWC_NO __REGVAL(SYS_PLL_SWC, 0)
+#define SYS_PLL_SWC_YES __REGVAL(SYS_PLL_SWC, 1)
+
+/* Timer x Control register */
+#define SYS_TC(x) __REG2(0xa0900190, (x))
+
+/* Timer x Control register: Timer enable */
+#define SYS_TCx_TEN __REGBIT(15)
+#define SYS_TCx_TEN_DIS __REGVAL(SYS_TCx_TEN, 1)
+#define SYS_TCx_TEN_EN __REGVAL(SYS_TCx_TEN, 1)
+
+/* Timer x Control register: CPU debug mode */
+#define SYS_TCx_TDBG __REGBIT(10)
+#define SYS_TCx_TDBG_CONT __REGVAL(SYS_TCx_TDBG, 0)
+#define SYS_TCx_TDBG_STOP __REGVAL(SYS_TCx_TDBG, 1)
+
+/* Timer x Control register: Interrupt clear */
+#define SYS_TCx_INTC __REGBIT(9)
+#define SYS_TCx_INTC_UNSET __REGVAL(SYS_TCx_INTC, 0)
+#define SYS_TCx_INTC_SET __REGVAL(SYS_TCx_INTC, 1)
+
+/* Timer x Control register: Timer clock select */
+#define SYS_TCx_TLCS __REGBITS(8, 6)
+#define SYS_TCx_TLCS_CPU __REGVAL(SYS_TCx_TLCS, 0) /* CPU clock */
+#define SYS_TCx_TLCS_DIV2 __REGVAL(SYS_TCx_TLCS, 1) /* CPU clock / 2 */
+#define SYS_TCx_TLCS_DIV4 __REGVAL(SYS_TCx_TLCS, 2) /* CPU clock / 4 */
+#define SYS_TCx_TLCS_DIV8 __REGVAL(SYS_TCx_TLCS, 3) /* CPU clock / 8 */
+#define SYS_TCx_TLCS_DIV16 __REGVAL(SYS_TCx_TLCS, 4) /* CPU clock / 16 */
+#define SYS_TCx_TLCS_DIV32 __REGVAL(SYS_TCx_TLCS, 5) /* CPU clock / 32 */
+#define SYS_TCx_TLCS_DIV64 __REGVAL(SYS_TCx_TLCS, 6) /* CPU clock / 64 */
+#define SYS_TCx_TLCS_EXT __REGVAL(SYS_TCx_TLCS, 7)
+
+/* Timer x Control register: Timer mode */
+#define SYS_TCx_TM __REGBITS(5, 4)
+#define SYS_TCx_TM_IEE __REGVAL(SYS_TCx_TM, 0) /* Internal timer or external event */
+#define SYS_TCx_TM_ELL __REGVAL(SYS_TCx_TM, 1) /* External low-level, gated timer */
+#define SYS_TCx_TM_EHL __REGVAL(SYS_TCx_TM, 2) /* External high-level, gated timer */
+#define SYS_TCx_TM_CONCAT __REGVAL(SYS_TCx_TM, 3) /* Concatenate the lower timer. */
+
+/* Timer x Control register: Interrupt select */
+#define SYS_TCx_INTS __REGBIT(3)
+#define SYS_TCx_INTS_DIS __REGVAL(SYS_TCx_INTS, 0)
+#define SYS_TCx_INTS_EN __REGVAL(SYS_TCx_INTS, 1)
+
+/* Timer x Control register: Up/down select */
+#define SYS_TCx_UDS __REGBIT(2)
+#define SYS_TCx_UDS_UP __REGVAL(SYS_TCx_UDS, 0)
+#define SYS_TCx_UDS_DOWN __REGVAL(SYS_TCx_UDS, 1)
+
+/* Timer x Control register: 32- or 16-bit timer */
+#define SYS_TCx_TSZ __REGBIT(1)
+#define SYS_TCx_TSZ_16 __REGVAL(SYS_TCx_TSZ, 0)
+#define SYS_TCx_TSZ_32 __REGVAL(SYS_TCx_TSZ, 1)
+
+/* Timer x Control register: Reload enable */
+#define SYS_TCx_REN __REGBIT(0)
+#define SYS_TCx_REN_DIS __REGVAL(SYS_TCx_REN, 0)
+#define SYS_TCx_REN_EN __REGVAL(SYS_TCx_REN, 1)
+
+/* System Memory Chip Select x Dynamic Memory Base */
+#define SYS_SMCSDMB(x) __REG2(0xa09001d0, (x) << 1)
+
+/* System Memory Chip Select x Dynamic Memory Mask */
+#define SYS_SMCSDMM(x) __REG2(0xa09001d4, (x) << 1)
+
+/* System Memory Chip Select x Static Memory Base */
+#define SYS_SMCSSMB(x) __REG2(0xa09001f0, (x) << 1)
+
+/* System Memory Chip Select x Static Memory Base: Chip select x base */
+#define SYS_SMCSSMB_CSxB __REGBITS(31, 12)
+
+/* System Memory Chip Select x Static Memory Mask */
+#define SYS_SMCSSMM(x) __REG2(0xa09001f4, (x) << 1)
+
+/* System Memory Chip Select x Static Memory Mask: Chip select x mask */
+#define SYS_SMCSSMM_CSxM __REGBITS(31, 12)
+
+/* System Memory Chip Select x Static Memory Mask: Chip select x enable */
+#define SYS_SMCSSMM_CSEx __REGBIT(0)
+#define SYS_SMCSSMM_CSEx_DIS __REGVAL(SYS_SMCSSMM_CSEx, 0)
+#define SYS_SMCSSMM_CSEx_EN __REGVAL(SYS_SMCSSMM_CSEx, 1)
+
+/* General purpose, user-defined ID register */
+#define SYS_GENID __REG(0xa0900210)
+
+/* External Interrupt x Control register */
+#define SYS_EIC(x) __REG2(0xa0900214, (x))
+
+/* External Interrupt x Control register: Status */
+#define SYS_EIC_STS __REGBIT(3)
+
+/* External Interrupt x Control register: Clear */
+#define SYS_EIC_CLR __REGBIT(2)
+
+/* External Interrupt x Control register: Polarity */
+#define SYS_EIC_PLTY __REGBIT(1)
+#define SYS_EIC_PLTY_AH __REGVAL(SYS_EIC_PLTY, 0)
+#define SYS_EIC_PLTY_AL __REGVAL(SYS_EIC_PLTY, 1)
+
+/* External Interrupt x Control register: Level edge */
+#define SYS_EIC_LVEDG __REGBIT(0)
+#define SYS_EIC_LVEDG_LEVEL __REGVAL(SYS_EIC_LVEDG, 0)
+#define SYS_EIC_LVEDG_EDGE __REGVAL(SYS_EIC_LVEDG, 1)
+
+#endif /* ifndef __ASM_ARCH_REGSSYS_H */
diff --git a/include/asm-arm/arch-ns9xxx/system.h b/include/asm-arm/arch-ns9xxx/system.h
new file mode 100644
index 00000000000..e3cd4d31b3f
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/system.h
@@ -0,0 +1,34 @@
+/*
+ * include/asm-arm/arch-ns9xxx/system.h
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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 __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+
+#include <asm/proc-fns.h>
+#include <asm/arch-ns9xxx/regs-sys.h>
+#include <asm/mach-types.h>
+
+static inline void arch_idle(void)
+{
+ cpu_do_idle();
+}
+
+static inline void arch_reset(char mode)
+{
+ u32 reg;
+
+ reg = SYS_PLL >> 16;
+ REGSET(reg, SYS_PLL, SWC, YES);
+ SYS_PLL = reg;
+
+ BUG();
+}
+
+#endif /* ifndef __ASM_ARCH_SYSTEM_H */
diff --git a/include/asm-arm/arch-ns9xxx/timex.h b/include/asm-arm/arch-ns9xxx/timex.h
new file mode 100644
index 00000000000..f776cbd2622
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/timex.h
@@ -0,0 +1,20 @@
+/*
+ * include/asm-arm/arch-ns9xxx/timex.h
+ *
+ * Copyright (C) 2005-2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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 __ASM_ARCH_TIMEX_H
+#define __ASM_ARCH_TIMEX_H
+
+/*
+ * value for CLOCK_TICK_RATE stolen from include/asm-arm/arch-s3c2410/timex.h.
+ * See there for an explanation.
+ */
+#define CLOCK_TICK_RATE 12000000
+
+#endif /* ifndef __ASM_ARCH_TIMEX_H */
diff --git a/include/asm-arm/arch-ns9xxx/uncompress.h b/include/asm-arm/arch-ns9xxx/uncompress.h
new file mode 100644
index 00000000000..961ca7dc995
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/uncompress.h
@@ -0,0 +1,35 @@
+/*
+ * include/asm-arm/arch-ns9xxx/uncompress.h
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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 __ASM_ARCH_UNCOMPRESS_H
+#define __ASM_ARCH_UNCOMPRESS_H
+
+static void putc(char c)
+{
+ volatile u8 *base = (volatile u8 *)0x40000000;
+ int t = 0x10000;
+
+ do {
+ if (base[5] & 0x20) {
+ base[0] = c;
+ break;
+ }
+ } while (--t);
+}
+
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
+
+static void flush(void)
+{
+ /* nothing */
+}
+
+#endif /* ifndef __ASM_ARCH_UNCOMPRESS_H */
diff --git a/include/asm-arm/arch-ns9xxx/vmalloc.h b/include/asm-arm/arch-ns9xxx/vmalloc.h
new file mode 100644
index 00000000000..2f3cb6f6be2
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/vmalloc.h
@@ -0,0 +1,16 @@
+/*
+ * include/asm-arm/arch-ns9xxx/vmalloc.h
+ *
+ * Copyright (C) 2006 by Digi International Inc.
+ * All rights reserved.
+ *
+ * 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 __ASM_ARCH_VMALLOC_H
+#define __ASM_ARCH_VMALLOC_H
+
+#define VMALLOC_END (0xf0000000)
+
+#endif /* ifndef __ASM_ARCH_VMALLOC_H */