[ARM] 3817/1: iop3xx: split the iop3xx mach into iop32x and iop33x

Split the iop3xx mach type into iop32x and iop33x -- split the config
symbols, and move the code in the mach-iop3xx directory to the mach-iop32x
and mach-iop33x directories.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

14 files changed, 737 insertions, 0 deletions

diff --git a/include/asm-arm/arch-iop32x/debug-macro.S b/include/asm-arm/arch-iop32x/debug-macro.S
new file mode 100644
index 000000000000..75ab2e0d8c67
--- /dev/null
+++ b/include/asm-arm/arch-iop32x/debug-macro.S
@@ -0,0 +1,20 @@
+/* linux/include/asm-arm/arch-iop32x/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ *  Copyright (C) 1994-1999 Russell King
+ *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * 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.
+ *
+*/
+
+		.macro	addruart,rx
+		mov	\rx, #0xfe000000	@ physical
+		orr	\rx, \rx, #0x00800000	@ location of the UART
+		.endm
+
+#define UART_SHIFT	0
+#include <asm/hardware/debug-8250.S>
diff --git a/include/asm-arm/arch-iop32x/dma.h b/include/asm-arm/arch-iop32x/dma.h
new file mode 100644
index 000000000000..5be36676e58f
--- /dev/null
+++ b/include/asm-arm/arch-iop32x/dma.h
@@ -0,0 +1,9 @@
+/*
+ * linux/include/asm-arm/arch-iop32x/dma.h
+ *
+ *  Copyright (C) 2004 Intel Corp.
+ *
+ * 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.
+ */
diff --git a/include/asm-arm/arch-iop32x/entry-macro.S b/include/asm-arm/arch-iop32x/entry-macro.S
new file mode 100644
index 000000000000..52d9435c6a34
--- /dev/null
+++ b/include/asm-arm/arch-iop32x/entry-macro.S
@@ -0,0 +1,28 @@
+/*
+ * include/asm-arm/arch-iop32x/entry-macro.S
+ *
+ * Low-level IRQ helper macros for IOP32x-based platforms
+ *
+ * This file is licensed under  the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#include <asm/arch/irqs.h>
+
+		.macro  disable_fiq
+		.endm
+
+		/*
+		 * Note: only deal with normal interrupts, not FIQ
+		 */
+		.macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
+		mov     \irqnr, #0
+		mrc     p6, 0, \irqstat, c8, c0, 0      @ Read IINTSRC
+		cmp     \irqstat, #0
+		beq     1001f
+		clz     \irqnr, \irqstat
+		mov     \base, #31
+		subs    \irqnr,\base,\irqnr
+		add     \irqnr,\irqnr,#IRQ_IOP321_DMA0_EOT
+1001:
+		.endm
diff --git a/include/asm-arm/arch-iop32x/hardware.h b/include/asm-arm/arch-iop32x/hardware.h
new file mode 100644
index 000000000000..8fb10134a107
--- /dev/null
+++ b/include/asm-arm/arch-iop32x/hardware.h
@@ -0,0 +1,54 @@
+/*
+ * linux/include/asm-arm/arch-iop32x/hardware.h
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <asm/types.h>
+
+/*
+ * Note about PCI IO space mappings
+ *
+ * To make IO space accesses efficient, we store virtual addresses in
+ * the IO resources.
+ *
+ * The PCI IO space is located at virtual 0xfe000000 from physical
+ * 0x90000000.  The PCI BARs must be programmed with physical addresses,
+ * but when we read them, we convert them to virtual addresses.  See
+ * arch/arm/mach-iop3xx/iop3xx-pci.c
+ */
+
+#define pcibios_assign_all_busses() 1
+
+
+/*
+ * The min PCI I/O and MEM space are dependent on what specific
+ * chipset/platform we are running on, so instead of hardcoding with
+ * #ifdefs, we just fill these in the platform level PCI init code.
+ */
+#ifndef __ASSEMBLY__
+extern unsigned long iop3xx_pcibios_min_io;
+extern unsigned long iop3xx_pcibios_min_mem;
+
+extern unsigned int processor_id;
+#endif
+
+/*
+ * We just set these to zero since they are really bogus anyways
+ */
+#define PCIBIOS_MIN_IO      (iop3xx_pcibios_min_io)
+#define PCIBIOS_MIN_MEM     (iop3xx_pcibios_min_mem)
+
+/*
+ * Generic chipset bits
+ *
+ */
+#include "iop321.h"
+
+/*
+ * Board specific bits
+ */
+#include "iq80321.h"
+#include "iq31244.h"
+
+#endif  /* _ASM_ARCH_HARDWARE_H */
diff --git a/include/asm-arm/arch-iop32x/io.h b/include/asm-arm/arch-iop32x/io.h
new file mode 100644
index 000000000000..36d05ada12c4
--- /dev/null
+++ b/include/asm-arm/arch-iop32x/io.h
@@ -0,0 +1,21 @@
+/*
+ * linux/include/asm-arm/arch-iop32x/io.h
+ *
+ *  Copyright (C) 2001  MontaVista Software, Inc.
+ *
+ * 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_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#include <asm/hardware.h>
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#define __io(p)			((void __iomem *)(p))
+#define __mem_pci(a)		(a)
+
+#endif
diff --git a/include/asm-arm/arch-iop32x/iop321.h b/include/asm-arm/arch-iop32x/iop321.h
new file mode 100644
index 000000000000..7ba93faf8da4
--- /dev/null
+++ b/include/asm-arm/arch-iop32x/iop321.h
@@ -0,0 +1,341 @@
+/*
+ * linux/include/asm/arch-iop32x/iop321.h
+ *
+ * Intel IOP321 Chip definitions
+ *
+ * Author: Rory Bolt <rorybolt@pacbell.net>
+ * Copyright (C) 2002 Rory Bolt
+ * Copyright (C) 2004 Intel Corp.
+ *
+ * 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 _IOP321_HW_H_
+#define _IOP321_HW_H_
+
+
+/*
+ * This is needed for mixed drivers that need to work on all
+ * IOP3xx variants but behave slightly differently on each.
+ */
+#ifndef __ASSEMBLY__
+#define iop_is_321()		1
+#endif
+
+/*
+ * IOP321 I/O and Mem space regions for PCI autoconfiguration
+ */
+#define IOP321_PCI_IO_WINDOW_SIZE   0x00010000
+#define IOP321_PCI_LOWER_IO_PA      0x90000000
+#define IOP321_PCI_LOWER_IO_VA      0xfe000000
+#define IOP321_PCI_LOWER_IO_BA      (*IOP321_OIOWTVR)
+#define IOP321_PCI_UPPER_IO_PA      (IOP321_PCI_LOWER_IO_PA + IOP321_PCI_IO_WINDOW_SIZE - 1)
+#define IOP321_PCI_UPPER_IO_VA      (IOP321_PCI_LOWER_IO_VA + IOP321_PCI_IO_WINDOW_SIZE - 1)
+#define IOP321_PCI_UPPER_IO_BA      (IOP321_PCI_LOWER_IO_BA + IOP321_PCI_IO_WINDOW_SIZE - 1)
+#define IOP321_PCI_IO_OFFSET        (IOP321_PCI_LOWER_IO_VA - IOP321_PCI_LOWER_IO_BA)
+
+/* #define IOP321_PCI_MEM_WINDOW_SIZE  (~*IOP321_IALR1 + 1) */
+#define IOP321_PCI_MEM_WINDOW_SIZE  0x04000000 /* 64M outbound window */
+#define IOP321_PCI_LOWER_MEM_PA     0x80000000
+#define IOP321_PCI_LOWER_MEM_BA     (*IOP321_OMWTVR0)
+#define IOP321_PCI_UPPER_MEM_PA     (IOP321_PCI_LOWER_MEM_PA + IOP321_PCI_MEM_WINDOW_SIZE - 1)
+#define IOP321_PCI_UPPER_MEM_BA     (IOP321_PCI_LOWER_MEM_BA + IOP321_PCI_MEM_WINDOW_SIZE - 1)
+#define IOP321_PCI_MEM_OFFSET       (IOP321_PCI_LOWER_MEM_PA - IOP321_PCI_LOWER_MEM_BA)
+
+
+/*
+ * IOP321 chipset registers
+ */
+#define IOP321_VIRT_MEM_BASE 0xfeffe000  /* chip virtual mem address*/
+#define IOP321_PHYS_MEM_BASE 0xffffe000  /* chip physical memory address */
+#define IOP321_REG_ADDR(reg) (IOP321_VIRT_MEM_BASE | (reg))
+
+/* Reserved 0x00000000 through 0x000000FF */
+
+/* Address Translation Unit 0x00000100 through 0x000001FF */
+#define IOP321_ATUVID     (volatile u16 *)IOP321_REG_ADDR(0x00000100)
+#define IOP321_ATUDID     (volatile u16 *)IOP321_REG_ADDR(0x00000102)
+#define IOP321_ATUCMD     (volatile u16 *)IOP321_REG_ADDR(0x00000104)
+#define IOP321_ATUSR      (volatile u16 *)IOP321_REG_ADDR(0x00000106)
+#define IOP321_ATURID     (volatile u8  *)IOP321_REG_ADDR(0x00000108)
+#define IOP321_ATUCCR     (volatile u32 *)IOP321_REG_ADDR(0x00000109)
+#define IOP321_ATUCLSR    (volatile u8  *)IOP321_REG_ADDR(0x0000010C)
+#define IOP321_ATULT      (volatile u8  *)IOP321_REG_ADDR(0x0000010D)
+#define IOP321_ATUHTR     (volatile u8  *)IOP321_REG_ADDR(0x0000010E)
+#define IOP321_ATUBIST    (volatile u8  *)IOP321_REG_ADDR(0x0000010F)
+#define IOP321_IABAR0     (volatile u32 *)IOP321_REG_ADDR(0x00000110)
+#define IOP321_IAUBAR0    (volatile u32 *)IOP321_REG_ADDR(0x00000114)
+#define IOP321_IABAR1     (volatile u32 *)IOP321_REG_ADDR(0x00000118)
+#define IOP321_IAUBAR1    (volatile u32 *)IOP321_REG_ADDR(0x0000011C)
+#define IOP321_IABAR2     (volatile u32 *)IOP321_REG_ADDR(0x00000120)
+#define IOP321_IAUBAR2    (volatile u32 *)IOP321_REG_ADDR(0x00000124)
+#define IOP321_ASVIR      (volatile u16 *)IOP321_REG_ADDR(0x0000012C)
+#define IOP321_ASIR       (volatile u16 *)IOP321_REG_ADDR(0x0000012E)
+#define IOP321_ERBAR      (volatile u32 *)IOP321_REG_ADDR(0x00000130)
+/* Reserved 0x00000134 through 0x0000013B */
+#define IOP321_ATUILR     (volatile u8  *)IOP321_REG_ADDR(0x0000013C)
+#define IOP321_ATUIPR     (volatile u8  *)IOP321_REG_ADDR(0x0000013D)
+#define IOP321_ATUMGNT    (volatile u8  *)IOP321_REG_ADDR(0x0000013E)
+#define IOP321_ATUMLAT    (volatile u8  *)IOP321_REG_ADDR(0x0000013F)
+#define IOP321_IALR0      (volatile u32 *)IOP321_REG_ADDR(0x00000140)
+#define IOP321_IATVR0     (volatile u32 *)IOP321_REG_ADDR(0x00000144)
+#define IOP321_ERLR       (volatile u32 *)IOP321_REG_ADDR(0x00000148)
+#define IOP321_ERTVR      (volatile u32 *)IOP321_REG_ADDR(0x0000014C)
+#define IOP321_IALR1      (volatile u32 *)IOP321_REG_ADDR(0x00000150)
+#define IOP321_IALR2      (volatile u32 *)IOP321_REG_ADDR(0x00000154)
+#define IOP321_IATVR2     (volatile u32 *)IOP321_REG_ADDR(0x00000158)
+#define IOP321_OIOWTVR    (volatile u32 *)IOP321_REG_ADDR(0x0000015C)
+#define IOP321_OMWTVR0    (volatile u32 *)IOP321_REG_ADDR(0x00000160)
+#define IOP321_OUMWTVR0   (volatile u32 *)IOP321_REG_ADDR(0x00000164)
+#define IOP321_OMWTVR1    (volatile u32 *)IOP321_REG_ADDR(0x00000168)
+#define IOP321_OUMWTVR1   (volatile u32 *)IOP321_REG_ADDR(0x0000016C)
+/* Reserved 0x00000170 through 0x00000177*/
+#define IOP321_OUDWTVR    (volatile u32 *)IOP321_REG_ADDR(0x00000178)
+/* Reserved 0x0000017C through 0x0000017F*/
+#define IOP321_ATUCR      (volatile u32 *)IOP321_REG_ADDR(0x00000180)
+#define IOP321_PCSR       (volatile u32 *)IOP321_REG_ADDR(0x00000184)
+#define IOP321_ATUISR     (volatile u32 *)IOP321_REG_ADDR(0x00000188)
+#define IOP321_ATUIMR     (volatile u32 *)IOP321_REG_ADDR(0x0000018C)
+#define IOP321_IABAR3     (volatile u32 *)IOP321_REG_ADDR(0x00000190)
+#define IOP321_IAUBAR3    (volatile u32 *)IOP321_REG_ADDR(0x00000194)
+#define IOP321_IALR3      (volatile u32 *)IOP321_REG_ADDR(0x00000198)
+#define IOP321_IATVR3     (volatile u32 *)IOP321_REG_ADDR(0x0000019C)
+/* Reserved 0x000001A0 through 0x000001A3*/
+#define IOP321_OCCAR      (volatile u32 *)IOP321_REG_ADDR(0x000001A4)
+/* Reserved 0x000001A8 through 0x000001AB*/
+#define IOP321_OCCDR      (volatile u32 *)IOP321_REG_ADDR(0x000001AC)
+/* Reserved 0x000001B0 through 0x000001BB*/
+#define IOP321_PDSCR      (volatile u32 *)IOP321_REG_ADDR(0x000001BC)
+#define IOP321_PMCAPID    (volatile u8  *)IOP321_REG_ADDR(0x000001C0)
+#define IOP321_PMNEXT     (volatile u8  *)IOP321_REG_ADDR(0x000001C1)
+#define IOP321_APMCR      (volatile u16 *)IOP321_REG_ADDR(0x000001C2)
+#define IOP321_APMCSR     (volatile u16 *)IOP321_REG_ADDR(0x000001C4)
+/* Reserved 0x000001C6 through 0x000001DF */
+#define IOP321_PCIXCAPID  (volatile u8  *)IOP321_REG_ADDR(0x000001E0)
+#define IOP321_PCIXNEXT   (volatile u8  *)IOP321_REG_ADDR(0x000001E1)
+#define IOP321_PCIXCMD    (volatile u16 *)IOP321_REG_ADDR(0x000001E2)
+#define IOP321_PCIXSR     (volatile u32 *)IOP321_REG_ADDR(0x000001E4)
+#define IOP321_PCIIRSR    (volatile u32 *)IOP321_REG_ADDR(0x000001EC)
+
+/* Messaging Unit 0x00000300 through 0x000003FF */
+
+/* Reserved 0x00000300 through 0x0000030c */
+#define IOP321_IMR0       (volatile u32 *)IOP321_REG_ADDR(0x00000310)
+#define IOP321_IMR1       (volatile u32 *)IOP321_REG_ADDR(0x00000314)
+#define IOP321_OMR0       (volatile u32 *)IOP321_REG_ADDR(0x00000318)
+#define IOP321_OMR1       (volatile u32 *)IOP321_REG_ADDR(0x0000031C)
+#define IOP321_IDR        (volatile u32 *)IOP321_REG_ADDR(0x00000320)
+#define IOP321_IISR       (volatile u32 *)IOP321_REG_ADDR(0x00000324)
+#define IOP321_IIMR       (volatile u32 *)IOP321_REG_ADDR(0x00000328)
+#define IOP321_ODR        (volatile u32 *)IOP321_REG_ADDR(0x0000032C)
+#define IOP321_OISR       (volatile u32 *)IOP321_REG_ADDR(0x00000330)
+#define IOP321_OIMR       (volatile u32 *)IOP321_REG_ADDR(0x00000334)
+/* Reserved 0x00000338 through 0x0000034F */
+#define IOP321_MUCR       (volatile u32 *)IOP321_REG_ADDR(0x00000350)
+#define IOP321_QBAR       (volatile u32 *)IOP321_REG_ADDR(0x00000354)
+/* Reserved 0x00000358 through 0x0000035C */
+#define IOP321_IFHPR      (volatile u32 *)IOP321_REG_ADDR(0x00000360)
+#define IOP321_IFTPR      (volatile u32 *)IOP321_REG_ADDR(0x00000364)
+#define IOP321_IPHPR      (volatile u32 *)IOP321_REG_ADDR(0x00000368)
+#define IOP321_IPTPR      (volatile u32 *)IOP321_REG_ADDR(0x0000036C)
+#define IOP321_OFHPR      (volatile u32 *)IOP321_REG_ADDR(0x00000370)
+#define IOP321_OFTPR      (volatile u32 *)IOP321_REG_ADDR(0x00000374)
+#define IOP321_OPHPR      (volatile u32 *)IOP321_REG_ADDR(0x00000378)
+#define IOP321_OPTPR      (volatile u32 *)IOP321_REG_ADDR(0x0000037C)
+#define IOP321_IAR        (volatile u32 *)IOP321_REG_ADDR(0x00000380)
+
+#define IOP321_IIxR_MASK	0x7f /* masks all */
+#define IOP321_IIxR_IRI		0x40 /* RC Index Register Interrupt */
+#define IOP321_IIxR_OFQF	0x20 /* RC Output Free Q Full (ERROR) */
+#define IOP321_IIxR_ipq		0x10 /* RC Inbound Post Q (post) */
+#define IOP321_IIxR_ERRDI	0x08 /* RO Error Doorbell Interrupt */
+#define IOP321_IIxR_IDI		0x04 /* RO Inbound Doorbell Interrupt */
+#define IOP321_IIxR_IM1		0x02 /* RC Inbound Message 1 Interrupt */
+#define IOP321_IIxR_IM0		0x01 /* RC Inbound Message 0 Interrupt */
+
+/* Reserved 0x00000384 through 0x000003FF */
+
+/* DMA Controller 0x00000400 through 0x000004FF */
+#define IOP321_DMA0_CCR   (volatile u32 *)IOP321_REG_ADDR(0x00000400)
+#define IOP321_DMA0_CSR   (volatile u32 *)IOP321_REG_ADDR(0x00000404)
+#define IOP321_DMA0_DAR   (volatile u32 *)IOP321_REG_ADDR(0x0000040C)
+#define IOP321_DMA0_NDAR  (volatile u32 *)IOP321_REG_ADDR(0x00000410)
+#define IOP321_DMA0_PADR  (volatile u32 *)IOP321_REG_ADDR(0x00000414)
+#define IOP321_DMA0_PUADR (volatile u32 *)IOP321_REG_ADDR(0x00000418)
+#define IOP321_DMA0_LADR  (volatile u32 *)IOP321_REG_ADDR(0X0000041C)
+#define IOP321_DMA0_BCR   (volatile u32 *)IOP321_REG_ADDR(0x00000420)
+#define IOP321_DMA0_DCR   (volatile u32 *)IOP321_REG_ADDR(0x00000424)
+/* Reserved 0x00000428 through 0x0000043C */
+#define IOP321_DMA1_CCR   (volatile u32 *)IOP321_REG_ADDR(0x00000440)
+#define IOP321_DMA1_CSR   (volatile u32 *)IOP321_REG_ADDR(0x00000444)
+#define IOP321_DMA1_DAR   (volatile u32 *)IOP321_REG_ADDR(0x0000044C)
+#define IOP321_DMA1_NDAR  (volatile u32 *)IOP321_REG_ADDR(0x00000450)
+#define IOP321_DMA1_PADR  (volatile u32 *)IOP321_REG_ADDR(0x00000454)
+#define IOP321_DMA1_PUADR (volatile u32 *)IOP321_REG_ADDR(0x00000458)
+#define IOP321_DMA1_LADR  (volatile u32 *)IOP321_REG_ADDR(0x0000045C)
+#define IOP321_DMA1_BCR   (volatile u32 *)IOP321_REG_ADDR(0x00000460)
+#define IOP321_DMA1_DCR   (volatile u32 *)IOP321_REG_ADDR(0x00000464)
+/* Reserved 0x00000468 through 0x000004FF */
+
+/* Memory controller 0x00000500 through 0x0005FF */
+
+/* Peripheral bus interface unit 0x00000680 through 0x0006FF */
+#define IOP321_PBCR       (volatile u32 *)IOP321_REG_ADDR(0x00000680)
+#define IOP321_PBISR      (volatile u32 *)IOP321_REG_ADDR(0x00000684)
+#define IOP321_PBBAR0     (volatile u32 *)IOP321_REG_ADDR(0x00000688)
+#define IOP321_PBLR0      (volatile u32 *)IOP321_REG_ADDR(0x0000068C)
+#define IOP321_PBBAR1     (volatile u32 *)IOP321_REG_ADDR(0x00000690)
+#define IOP321_PBLR1      (volatile u32 *)IOP321_REG_ADDR(0x00000694)
+#define IOP321_PBBAR2     (volatile u32 *)IOP321_REG_ADDR(0x00000698)
+#define IOP321_PBLR2      (volatile u32 *)IOP321_REG_ADDR(0x0000069C)
+#define IOP321_PBBAR3     (volatile u32 *)IOP321_REG_ADDR(0x000006A0)
+#define IOP321_PBLR3      (volatile u32 *)IOP321_REG_ADDR(0x000006A4)
+#define IOP321_PBBAR4     (volatile u32 *)IOP321_REG_ADDR(0x000006A8)
+#define IOP321_PBLR4      (volatile u32 *)IOP321_REG_ADDR(0x000006AC)
+#define IOP321_PBBAR5     (volatile u32 *)IOP321_REG_ADDR(0x000006B0)
+#define IOP321_PBLR5      (volatile u32 *)IOP321_REG_ADDR(0x000006B4)
+#define IOP321_PBDSCR     (volatile u32 *)IOP321_REG_ADDR(0x000006B8)
+/* Reserved 0x000006BC */
+#define IOP321_PMBR0      (volatile u32 *)IOP321_REG_ADDR(0x000006C0)
+/* Reserved 0x000006C4 through 0x000006DC */
+#define IOP321_PMBR1      (volatile u32 *)IOP321_REG_ADDR(0x000006E0)
+#define IOP321_PMBR2      (volatile u32 *)IOP321_REG_ADDR(0x000006E4)
+
+#define IOP321_PBCR_EN    0x1
+
+#define IOP321_PBISR_BOOR_ERR 0x1
+
+/* Peripheral performance monitoring unit 0x00000700 through 0x00077F */
+#define IOP321_GTMR	(volatile u32 *)IOP321_REG_ADDR(0x00000700)
+#define IOP321_ESR	(volatile u32 *)IOP321_REG_ADDR(0x00000704)
+#define IOP321_EMISR	(volatile u32 *)IOP321_REG_ADDR(0x00000708)
+/* reserved 0x00000070c */
+#define IOP321_GTSR	(volatile u32 *)IOP321_REG_ADDR(0x00000710)
+/* PERC0 DOESN'T EXIST - index from 1! */
+#define IOP321_PERCR0	(volatile u32 *)IOP321_REG_ADDR(0x00000710)
+
+#define IOP321_GTMR_NGCE	0x04 /* (Not) Global Counter Enable */
+
+/* Internal arbitration unit 0x00000780 through 0x0007BF */
+#define IOP321_IACR	(volatile u32 *)IOP321_REG_ADDR(0x00000780)
+#define IOP321_MTTR1	(volatile u32 *)IOP321_REG_ADDR(0x00000784)
+#define IOP321_MTTR2	(volatile u32 *)IOP321_REG_ADDR(0x00000788)
+
+/* General Purpose I/O Registers */
+#define IOP321_GPOE       (volatile u32 *)IOP321_REG_ADDR(0x000007C4)
+#define IOP321_GPID       (volatile u32 *)IOP321_REG_ADDR(0x000007C8)
+#define IOP321_GPOD       (volatile u32 *)IOP321_REG_ADDR(0x000007CC)
+
+/* Interrupt Controller */
+#define IOP321_INTCTL     (volatile u32 *)IOP321_REG_ADDR(0x000007D0)
+#define IOP321_INTSTR     (volatile u32 *)IOP321_REG_ADDR(0x000007D4)
+#define IOP321_IINTSRC    (volatile u32 *)IOP321_REG_ADDR(0x000007D8)
+#define IOP321_FINTSRC    (volatile u32 *)IOP321_REG_ADDR(0x000007DC)
+
+/* Timers */
+
+#define IOP321_TU_TMR0		(volatile u32 *)IOP321_REG_ADDR(0x000007E0)
+#define IOP321_TU_TMR1		(volatile u32 *)IOP321_REG_ADDR(0x000007E4)
+
+#ifdef CONFIG_ARCH_IQ80321
+#define	IOP321_TICK_RATE	200000000	/* 200 MHz clock */
+#elif defined(CONFIG_ARCH_IQ31244)
+#define IOP321_TICK_RATE	198000000	/* 33.000 MHz crystal */
+#endif
+
+#ifdef CONFIG_ARCH_EP80219
+#undef IOP321_TICK_RATE
+#define IOP321_TICK_RATE 200000000 /* 33.333333 Mhz crystal */
+#endif
+
+#define IOP321_TMR_TC		0x01
+#define	IOP321_TMR_EN		0x02
+#define IOP321_TMR_RELOAD	0x04
+#define	IOP321_TMR_PRIVILEGED	0x09
+
+#define	IOP321_TMR_RATIO_1_1	0x00
+#define	IOP321_TMR_RATIO_4_1	0x10
+#define	IOP321_TMR_RATIO_8_1	0x20
+#define	IOP321_TMR_RATIO_16_1	0x30
+
+#define IOP321_TU_TCR0    (volatile u32 *)IOP321_REG_ADDR(0x000007E8)
+#define IOP321_TU_TCR1    (volatile u32 *)IOP321_REG_ADDR(0x000007EC)
+#define IOP321_TU_TRR0    (volatile u32 *)IOP321_REG_ADDR(0x000007F0)
+#define IOP321_TU_TRR1    (volatile u32 *)IOP321_REG_ADDR(0x000007F4)
+#define IOP321_TU_TISR    (volatile u32 *)IOP321_REG_ADDR(0x000007F8)
+#define IOP321_TU_WDTCR   (volatile u32 *)IOP321_REG_ADDR(0x000007FC)
+
+/* Application accelerator unit 0x00000800 - 0x000008FF */
+#define IOP321_AAU_ACR     (volatile u32 *)IOP321_REG_ADDR(0x00000800)
+#define IOP321_AAU_ASR     (volatile u32 *)IOP321_REG_ADDR(0x00000804)
+#define IOP321_AAU_ADAR    (volatile u32 *)IOP321_REG_ADDR(0x00000808)
+#define IOP321_AAU_ANDAR   (volatile u32 *)IOP321_REG_ADDR(0x0000080C)
+#define IOP321_AAU_SAR1    (volatile u32 *)IOP321_REG_ADDR(0x00000810)
+#define IOP321_AAU_SAR2    (volatile u32 *)IOP321_REG_ADDR(0x00000814)
+#define IOP321_AAU_SAR3    (volatile u32 *)IOP321_REG_ADDR(0x00000818)
+#define IOP321_AAU_SAR4    (volatile u32 *)IOP321_REG_ADDR(0x0000081C)
+#define IOP321_AAU_SAR5    (volatile u32 *)IOP321_REG_ADDR(0x0000082C)
+#define IOP321_AAU_SAR6    (volatile u32 *)IOP321_REG_ADDR(0x00000830)
+#define IOP321_AAU_SAR7    (volatile u32 *)IOP321_REG_ADDR(0x00000834)
+#define IOP321_AAU_SAR8    (volatile u32 *)IOP321_REG_ADDR(0x00000838)
+#define IOP321_AAU_SAR9    (volatile u32 *)IOP321_REG_ADDR(0x00000840)
+#define IOP321_AAU_SAR10   (volatile u32 *)IOP321_REG_ADDR(0x00000844)
+#define IOP321_AAU_SAR11   (volatile u32 *)IOP321_REG_ADDR(0x00000848)
+#define IOP321_AAU_SAR12   (volatile u32 *)IOP321_REG_ADDR(0x0000084C)
+#define IOP321_AAU_SAR13   (volatile u32 *)IOP321_REG_ADDR(0x00000850)
+#define IOP321_AAU_SAR14   (volatile u32 *)IOP321_REG_ADDR(0x00000854)
+#define IOP321_AAU_SAR15   (volatile u32 *)IOP321_REG_ADDR(0x00000858)
+#define IOP321_AAU_SAR16   (volatile u32 *)IOP321_REG_ADDR(0x0000085C)
+#define IOP321_AAU_SAR17   (volatile u32 *)IOP321_REG_ADDR(0x00000864)
+#define IOP321_AAU_SAR18   (volatile u32 *)IOP321_REG_ADDR(0x00000868)
+#define IOP321_AAU_SAR19   (volatile u32 *)IOP321_REG_ADDR(0x0000086C)
+#define IOP321_AAU_SAR20   (volatile u32 *)IOP321_REG_ADDR(0x00000870)
+#define IOP321_AAU_SAR21   (volatile u32 *)IOP321_REG_ADDR(0x00000874)
+#define IOP321_AAU_SAR22   (volatile u32 *)IOP321_REG_ADDR(0x00000878)
+#define IOP321_AAU_SAR23   (volatile u32 *)IOP321_REG_ADDR(0x0000087C)
+#define IOP321_AAU_SAR24   (volatile u32 *)IOP321_REG_ADDR(0x00000880)
+#define IOP321_AAU_SAR25   (volatile u32 *)IOP321_REG_ADDR(0x00000888)
+#define IOP321_AAU_SAR26   (volatile u32 *)IOP321_REG_ADDR(0x0000088C)
+#define IOP321_AAU_SAR27   (volatile u32 *)IOP321_REG_ADDR(0x00000890)
+#define IOP321_AAU_SAR28   (volatile u32 *)IOP321_REG_ADDR(0x00000894)
+#define IOP321_AAU_SAR29   (volatile u32 *)IOP321_REG_ADDR(0x00000898)
+#define IOP321_AAU_SAR30   (volatile u32 *)IOP321_REG_ADDR(0x0000089C)
+#define IOP321_AAU_SAR31   (volatile u32 *)IOP321_REG_ADDR(0x000008A0)
+#define IOP321_AAU_SAR32   (volatile u32 *)IOP321_REG_ADDR(0x000008A4)
+#define IOP321_AAU_DAR     (volatile u32 *)IOP321_REG_ADDR(0x00000820)
+#define IOP321_AAU_ABCR    (volatile u32 *)IOP321_REG_ADDR(0x00000824)
+#define IOP321_AAU_ADCR    (volatile u32 *)IOP321_REG_ADDR(0x00000828)
+#define IOP321_AAU_EDCR0   (volatile u32 *)IOP321_REG_ADDR(0x0000083c)
+#define IOP321_AAU_EDCR1   (volatile u32 *)IOP321_REG_ADDR(0x00000860)
+#define IOP321_AAU_EDCR2   (volatile u32 *)IOP321_REG_ADDR(0x00000884)
+
+
+/* SSP serial port unit 0x00001600 - 0x0000167F */
+/* I2C bus interface unit 0x00001680 - 0x000016FF */
+#define IOP321_ICR0       (volatile u32 *)IOP321_REG_ADDR(0x00001680)
+#define IOP321_ISR0       (volatile u32 *)IOP321_REG_ADDR(0x00001684)
+#define IOP321_ISAR0      (volatile u32 *)IOP321_REG_ADDR(0x00001688)
+#define IOP321_IDBR0      (volatile u32 *)IOP321_REG_ADDR(0x0000168C)
+/* Reserved 0x00001690 */
+#define IOP321_IBMR0      (volatile u32 *)IOP321_REG_ADDR(0x00001694)
+/* Reserved 0x00001698 */
+/* Reserved 0x0000169C */
+#define IOP321_ICR1       (volatile u32 *)IOP321_REG_ADDR(0x000016A0)
+#define IOP321_ISR1       (volatile u32 *)IOP321_REG_ADDR(0x000016A4)
+#define IOP321_ISAR1      (volatile u32 *)IOP321_REG_ADDR(0x000016A8)
+#define IOP321_IDBR1      (volatile u32 *)IOP321_REG_ADDR(0x000016AC)
+#define IOP321_IBMR1      (volatile u32 *)IOP321_REG_ADDR(0x000016B4)
+/* Reserved 0x000016B8 through 0x000016FC */
+
+/* for I2C bit defs see drivers/i2c/i2c-iop3xx.h */
+
+
+#ifndef __ASSEMBLY__
+extern void iop321_map_io(void);
+extern void iop321_init_irq(void);
+extern void iop321_time_init(void);
+#endif
+
+#endif // _IOP321_HW_H_
diff --git a/include/asm-arm/arch-iop32x/iq31244.h b/include/asm-arm/arch-iop32x/iq31244.h
new file mode 100644
index 000000000000..f490063d2156
--- /dev/null
+++ b/include/asm-arm/arch-iop32x/iq31244.h
@@ -0,0 +1,24 @@
+/*
+ * linux/include/asm/arch-iop32x/iq31244.h
+ *
+ * Intel IQ31244 evaluation board registers
+ */
+
+#ifndef _IQ31244_H_
+#define _IQ31244_H_
+
+#define	IQ31244_FLASHBASE	0xf0000000	/* Flash */
+#define	IQ31244_FLASHSIZE	0x00800000
+#define	IQ31244_FLASHWIDTH	2
+
+#define IQ31244_UART		0xfe800000	/* UART #1 */
+#define IQ31244_7SEG_1		0xfe840000	/* 7-Segment MSB */
+#define IQ31244_7SEG_0		0xfe850000	/* 7-Segment LSB (WO) */
+#define IQ31244_ROTARY_SW	0xfe8d0000	/* Rotary Switch */
+#define IQ31244_BATT_STAT	0xfe8f0000	/* Battery Status */
+
+#ifndef __ASSEMBLY__
+extern void iq31244_map_io(void);
+#endif
+
+#endif	// _IQ31244_H_
diff --git a/include/asm-arm/arch-iop32x/iq80321.h b/include/asm-arm/arch-iop32x/iq80321.h
new file mode 100644
index 000000000000..7015a605ab64
--- /dev/null
+++ b/include/asm-arm/arch-iop32x/iq80321.h
@@ -0,0 +1,24 @@
+/*
+ * linux/include/asm/arch-iop32x/iq80321.h
+ *
+ * Intel IQ80321 evaluation board registers
+ */
+
+#ifndef _IQ80321_H_
+#define _IQ80321_H_
+
+#define	IQ80321_FLASHBASE	0xf0000000	/* Flash */
+#define	IQ80321_FLASHSIZE	0x00800000
+#define	IQ80321_FLASHWIDTH	1
+
+#define IQ80321_UART		0xfe800000	/* UART #1 */
+#define IQ80321_7SEG_1		0xfe840000	/* 7-Segment MSB */
+#define IQ80321_7SEG_0		0xfe850000	/* 7-Segment LSB (WO) */
+#define IQ80321_ROTARY_SW	0xfe8d0000	/* Rotary Switch */
+#define IQ80321_BATT_STAT	0xfe8f0000	/* Battery Status */
+
+#ifndef __ASSEMBLY__
+extern void iq80321_map_io(void);
+#endif
+
+#endif	// _IQ80321_H_
diff --git a/include/asm-arm/arch-iop32x/irqs.h b/include/asm-arm/arch-iop32x/irqs.h
new file mode 100644
index 000000000000..4b0c82711f96
--- /dev/null
+++ b/include/asm-arm/arch-iop32x/irqs.h
@@ -0,0 +1,98 @@
+/*
+ * linux/include/asm-arm/arch-iop32x/irqs.h
+ *
+ * Author:	Rory Bolt <rorybolt@pacbell.net>
+ * Copyright:	(C) 2002 Rory Bolt
+ *
+ * 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 _IRQS_H_
+#define _IRQS_H_
+
+/*
+ * IOP80321 chipset interrupts
+ */
+#define IOP321_IRQ_OFS		0
+#define IOP321_IRQ(x)		(IOP321_IRQ_OFS + (x))
+
+/*
+ * On IRQ or FIQ register
+ */
+#define IRQ_IOP321_DMA0_EOT	IOP321_IRQ(0)
+#define IRQ_IOP321_DMA0_EOC	IOP321_IRQ(1)
+#define IRQ_IOP321_DMA1_EOT	IOP321_IRQ(2)
+#define IRQ_IOP321_DMA1_EOC	IOP321_IRQ(3)
+#define IRQ_IOP321_RSVD_4	IOP321_IRQ(4)
+#define IRQ_IOP321_RSVD_5	IOP321_IRQ(5)
+#define IRQ_IOP321_AA_EOT	IOP321_IRQ(6)
+#define IRQ_IOP321_AA_EOC	IOP321_IRQ(7)
+#define IRQ_IOP321_CORE_PMON	IOP321_IRQ(8)
+#define IRQ_IOP321_TIMER0	IOP321_IRQ(9)
+#define IRQ_IOP321_TIMER1	IOP321_IRQ(10)
+#define IRQ_IOP321_I2C_0	IOP321_IRQ(11)
+#define IRQ_IOP321_I2C_1	IOP321_IRQ(12)
+#define IRQ_IOP321_MESSAGING	IOP321_IRQ(13)
+#define IRQ_IOP321_ATU_BIST	IOP321_IRQ(14)
+#define IRQ_IOP321_PERFMON	IOP321_IRQ(15)
+#define IRQ_IOP321_CORE_PMU	IOP321_IRQ(16)
+#define IRQ_IOP321_BIU_ERR	IOP321_IRQ(17)
+#define IRQ_IOP321_ATU_ERR	IOP321_IRQ(18)
+#define IRQ_IOP321_MCU_ERR	IOP321_IRQ(19)
+#define IRQ_IOP321_DMA0_ERR	IOP321_IRQ(20)
+#define IRQ_IOP321_DMA1_ERR	IOP321_IRQ(21)
+#define IRQ_IOP321_RSVD_22	IOP321_IRQ(22)
+#define IRQ_IOP321_AA_ERR	IOP321_IRQ(23)
+#define IRQ_IOP321_MSG_ERR	IOP321_IRQ(24)
+#define IRQ_IOP321_SSP		IOP321_IRQ(25)
+#define IRQ_IOP321_RSVD_26	IOP321_IRQ(26)
+#define IRQ_IOP321_XINT0	IOP321_IRQ(27)
+#define IRQ_IOP321_XINT1	IOP321_IRQ(28)
+#define IRQ_IOP321_XINT2	IOP321_IRQ(29)
+#define IRQ_IOP321_XINT3	IOP321_IRQ(30)
+#define IRQ_IOP321_HPI		IOP321_IRQ(31)
+
+#define NR_IRQS			(IOP321_IRQ(31) + 1)
+
+
+/*
+ * Interrupts available on the IQ80321 board
+ */
+
+/*
+ * On board devices
+ */
+#define	IRQ_IQ80321_I82544	IRQ_IOP321_XINT0
+#define IRQ_IQ80321_UART	IRQ_IOP321_XINT1
+
+/*
+ * PCI interrupts
+ */
+#define	IRQ_IQ80321_INTA	IRQ_IOP321_XINT0
+#define	IRQ_IQ80321_INTB	IRQ_IOP321_XINT1
+#define	IRQ_IQ80321_INTC	IRQ_IOP321_XINT2
+#define	IRQ_IQ80321_INTD	IRQ_IOP321_XINT3
+
+/*
+ * Interrupts on the IQ31244 board
+ */
+
+/*
+ * On board devices
+ */
+#define IRQ_IQ31244_UART	IRQ_IOP321_XINT1
+#define	IRQ_IQ31244_I82546	IRQ_IOP321_XINT0
+#define IRQ_IQ31244_SATA	IRQ_IOP321_XINT2
+#define	IRQ_IQ31244_PCIX_SLOT	IRQ_IOP321_XINT3
+
+/*
+ * PCI interrupts
+ */
+#define	IRQ_IQ31244_INTA	IRQ_IOP321_XINT0
+#define	IRQ_IQ31244_INTB	IRQ_IOP321_XINT1
+#define	IRQ_IQ31244_INTC	IRQ_IOP321_XINT2
+#define	IRQ_IQ31244_INTD	IRQ_IOP321_XINT3
+
+#endif // _IRQ_H_
diff --git a/include/asm-arm/arch-iop32x/memory.h b/include/asm-arm/arch-iop32x/memory.h
new file mode 100644
index 000000000000..b4073f15b405
--- /dev/null
+++ b/include/asm-arm/arch-iop32x/memory.h
@@ -0,0 +1,27 @@
+/*
+ * linux/include/asm-arm/arch-iop32x/memory.h
+ */
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#include <asm/hardware.h>
+
+/*
+ * Physical DRAM offset.
+ */
+#define PHYS_OFFSET	UL(0xa0000000)
+
+/*
+ * Virtual view <-> PCI 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)) & ~(*IOP321_IATVR2)) | ((*IOP321_IABAR2) & 0xfffffff0))
+#define __bus_to_virt(x)    (__phys_to_virt(((x) & ~(*IOP321_IALR2)) | ( *IOP321_IATVR2)))
+
+
+#endif
diff --git a/include/asm-arm/arch-iop32x/system.h b/include/asm-arm/arch-iop32x/system.h
new file mode 100644
index 000000000000..d4c8d691e1b0
--- /dev/null
+++ b/include/asm-arm/arch-iop32x/system.h
@@ -0,0 +1,29 @@
+/*
+ * linux/include/asm-arm/arch-iop32x/system.h
+ *
+ *  Copyright (C) 2001 MontaVista Software, Inc.
+ *
+ * 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.
+ */
+
+static inline void arch_idle(void)
+{
+	cpu_do_idle();
+}
+
+
+static inline void arch_reset(char mode)
+{
+    *IOP321_PCSR = 0x30;
+
+	if ( 1 && mode == 's') {
+		/* Jump into ROM at address 0 */
+		cpu_reset(0);
+	} else {
+		/* No on-chip reset capability */
+		cpu_reset(0);
+	}
+}
+
diff --git a/include/asm-arm/arch-iop32x/timex.h b/include/asm-arm/arch-iop32x/timex.h
new file mode 100644
index 000000000000..08badde2e820
--- /dev/null
+++ b/include/asm-arm/arch-iop32x/timex.h
@@ -0,0 +1,8 @@
+/*
+ * linux/include/asm-arm/arch-iop32x/timex.h
+ *
+ * IOP3xx architecture timex specifications
+ */
+#include <asm/hardware.h>
+
+#define CLOCK_TICK_RATE IOP321_TICK_RATE
diff --git a/include/asm-arm/arch-iop32x/uncompress.h b/include/asm-arm/arch-iop32x/uncompress.h
new file mode 100644
index 000000000000..4a85f20c796f
--- /dev/null
+++ b/include/asm-arm/arch-iop32x/uncompress.h
@@ -0,0 +1,38 @@
+/*
+ *  linux/include/asm-arm/arch-iop32x/uncompress.h
+ */
+#include <asm/types.h>
+#include <asm/mach-types.h>
+#include <linux/serial_reg.h>
+#include <asm/hardware.h>
+
+static volatile u8 *uart_base;
+
+#define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE)
+
+static inline void putc(char c)
+{
+	while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
+		barrier();
+	*uart_base = c;
+}
+
+static inline void flush(void)
+{
+}
+
+static __inline__ void __arch_decomp_setup(unsigned long arch_id)
+{
+	if (machine_is_iq80321())
+		uart_base = (volatile u8 *)IQ80321_UART;
+	else if (machine_is_iq31244())
+		uart_base = (volatile u8 *)IQ31244_UART;
+	else
+		uart_base = (volatile u8 *)0xfe800000;
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()	__arch_decomp_setup(arch_id)
+#define arch_decomp_wdog()
diff --git a/include/asm-arm/arch-iop32x/vmalloc.h b/include/asm-arm/arch-iop32x/vmalloc.h
new file mode 100644
index 000000000000..8492e1708a63
--- /dev/null
+++ b/include/asm-arm/arch-iop32x/vmalloc.h
@@ -0,0 +1,16 @@
+/*
+ * linux/include/asm-arm/arch-iop32x/vmalloc.h
+ */
+
+/*
+ * Just any arbitrary offset to the start of the vmalloc VM area: the
+ * current 8MB value just means that there will be a 8MB "hole" after the
+ * physical memory until the kernel virtual memory starts.  That means that
+ * any out-of-bounds memory accesses will hopefully be caught.
+ * The vmalloc() routines leaves a hole of 4kB between each vmalloced
+ * area for the same reason. ;)
+ */
+//#define VMALLOC_END       (0xe8000000)
+/* increase usable physical RAM to ~992M per RMK */
+#define VMALLOC_END       (0xfe000000)
+