[ARM PATCH] 2039/1: 2033/6 resubmission

Patch from Dave Jiang

Rewrite if uncompress.h to use the proper machine_is_X function call.

include/asm-arm/arch-iop3xx/dma.h

@@ -11,44 +11,6 @@
 #ifndef _IOP3XX_DMA_H_P
 #define _IOP3XX_DMA_H_P
 
-/* 80310 not supported */
-#define MAX_IOP3XX_DMA_CHANNEL   2
-#define MAX_DMA_DESC        	64	/*128 */
-
-#define DMA_FREE         0x0
-#define DMA_ACTIVE       0x1
-#define DMA_COMPLETE     0x2
-#define DMA_ERROR        0x4
-
-/*
- * Make the generic DMA bits go away since we don't use it
- */
-#define MAX_DMA_CHANNELS	0
-
 #define MAX_DMA_ADDRESS		0xffffffff
 
-#define DMA_POLL         0x0
-#define DMA_INTERRUPT    0x1
-
-#define DMA_DCR_MTM     0x00000040  /* memory to memory transfer */
-#define DMA_DCR_DAC		0x00000020	/* Dual Addr Cycle Enab */
-#define DMA_DCR_IE		0x00000010	/* Interrupt Enable */
-#define DMA_DCR_PCI_IOR		0x00000002	/* I/O Read */
-#define DMA_DCR_PCI_IOW		0x00000003	/* I/O Write */
-#define DMA_DCR_PCI_MR		0x00000006	/* Memory Read */
-#define DMA_DCR_PCI_MW		0x00000007	/* Memory Write */
-#define DMA_DCR_PCI_CR		0x0000000A	/* Configuration Read */
-#define DMA_DCR_PCI_CW		0x0000000B	/* Configuration Write */
-#define DMA_DCR_PCI_MRM		0x0000000C	/* Memory Read Multiple */
-#define DMA_DCR_PCI_MRL		0x0000000E	/* Memory Read Line */
-#define DMA_DCR_PCI_MWI		0x0000000F	/* Mem Write and Inval */
-
-
-//extern iop3xx_dma_t dma_chan[2];
-/* function prototypes */
-#ifdef CONFIG_IOP3XX_DMACOPY
-extern int iop_memcpy;
-void * dma_memcpy(void * to, const void* from, __kernel_size_t n);
-#endif
-
 #endif /* _ASM_ARCH_DMA_H_P */

include/asm-arm/arch-iop3xx/hardware.h

@@ -4,8 +4,6 @@
 #ifndef __ASM_ARCH_HARDWARE_H
 #define __ASM_ARCH_HARDWARE_H
 
-#include <linux/config.h>
-
 /*
  * Note about PCI IO space mappings
  *
@@ -15,24 +13,42 @@
  * 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
+ * arch/arm/mach-iop3xx/iop3xx-pci.c
  */
 
 #define pcibios_assign_all_busses() 1
 
-#ifdef CONFIG_ARCH_IOP321
-
-#define PCIBIOS_MIN_IO		0x90000000
-#define PCIBIOS_MIN_MEM		0x80000000
 
-#include "iop321.h"
+/*
+ * 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;
 
-#ifdef CONFIG_ARCH_IQ80321
-#include "iq80321.h"
-#endif
+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"
+#include "iop331.h"
 
+/*
+ * Board specific bits
+ */
+#include "iq80321.h"
+#include "iq31244.h"
+#include "iq80331.h"
 
 #endif  /* _ASM_ARCH_HARDWARE_H */

include/asm-arm/arch-iop3xx/iop321-irqs.h

@@ -9,8 +9,8 @@
  * published by the Free Software Foundation.
  *
  */
-
-#include <linux/config.h>
+#ifndef _IOP321_IRQS_H_
+#define _IOP321_IRQS_H_
 
 /*
  * IOP80321 chipset interrupts
@@ -62,7 +62,6 @@
 /*
  * Interrupts available on the IQ80321 board
  */
-#ifdef CONFIG_ARCH_IQ80321
 
 /*
  * On board devices
@@ -78,7 +77,24 @@
 #define	IRQ_IQ80321_INTC	IRQ_IOP321_XINT2
 #define	IRQ_IQ80321_INTD	IRQ_IOP321_XINT3
 
-#endif // CONFIG_ARCH_IQ80321
+/*
+ * 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
 
-#define XSCALE_PMU_IRQ	IRQ_IOP321_CORE_PMU
+/*
+ * 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 // _IOP321_IRQ_H_

include/asm-arm/arch-iop3xx/iop321.h

@@ -20,23 +20,29 @@
  * IOP3xx variants but behave slightly differently on each.
  */
 #ifndef __ASSEMBLY__
-#define iop_is_321() ((processor_id & 0xfffff7e0) == 0x69052420)
+#ifdef	CONFIG_ARCH_IOP321
+#define iop_is_321() (((processor_id & 0xfffff5e0) == 0x69052420))
+#else
+#define	iop_is_321()	0
+#endif
 #endif
-
 
 /*
  * IOP321 I/O and Mem space regions for PCI autoconfiguration
  */
+#define IOP321_PCI_LOWER_IO             0x90000000
+#define IOP321_PCI_UPPER_IO             0x9000ffff
+#define IOP321_PCI_LOWER_MEM            0x80000000
+#define IOP321_PCI_UPPER_MEM            0x83ffffff
+
+#define IOP321_PCI_WINDOW_SIZE          64 * 0x100000
 
-#define	IOP321_PCI_IO_BASE		0x90000000
-#define	IOP321_PCI_IO_SIZE		0x00010000
-#define IOP321_PCI_MEM_BASE		0x80000000
-#define IOP321_PCI_MEM_SIZE		0x40000000
 
 /*
  * IOP321 chipset registers
  */
-#define IOP321_VIRT_MEM_BASE 0xfff00000  /* chip virtual mem address*/
+#define IOP321_VIRT_MEM_BASE 0xfeffe000  /* chip virtual mem address*/
+//#define IOP321_VIRT_MEM_BASE 0xfff00000  /* chip virtual mem address*/
 
 #define IOP321_PHY_MEM_BASE  0xffffe000  /* chip physical memory address */
 #define IOP321_REG_ADDR(reg) (IOP321_VIRT_MEM_BASE | (reg))
@@ -134,6 +140,16 @@
 #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 */
@@ -186,10 +202,21 @@
 
 #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 */
 
-/* Peripheral performance monitoring unit 0x00000700 through 0x00077F */
 /* 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)
@@ -207,6 +234,17 @@
 #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
@@ -224,15 +262,43 @@
 #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)
-/* SAR2...SAR32 0x00000814 - 0x000008A4 */
+#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)
@@ -260,4 +326,11 @@
 
 /* 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_

include/asm-arm/arch-iop3xx/iop331-irqs.h

+/*
+ * linux/include/asm-arm/arch-iop3xx/irqs.h
+ *
+ * Author:	Dave Jiang (dave.jiang@intel.com)
+ * Copyright:	(C) 2003 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 _IOP331_IRQS_H_
+#define _IOP331_IRQS_H_
+
+/*
+ * IOP80331 chipset interrupts
+ */
+#define IOP331_IRQ_OFS		0
+#define IOP331_IRQ(x)		(IOP331_IRQ_OFS + (x))
+
+/*
+ * On IRQ or FIQ register
+ */
+#define IRQ_IOP331_DMA0_EOT	IOP331_IRQ(0)
+#define IRQ_IOP331_DMA0_EOC	IOP331_IRQ(1)
+#define IRQ_IOP331_DMA1_EOT	IOP331_IRQ(2)
+#define IRQ_IOP331_DMA1_EOC	IOP331_IRQ(3)
+#define IRQ_IOP331_RSVD_4	IOP331_IRQ(4)
+#define IRQ_IOP331_RSVD_5	IOP331_IRQ(5)
+#define IRQ_IOP331_AA_EOT	IOP331_IRQ(6)
+#define IRQ_IOP331_AA_EOC	IOP331_IRQ(7)
+#define IRQ_IOP331_TIMER0	IOP331_IRQ(8)
+#define IRQ_IOP331_TIMER1	IOP331_IRQ(9)
+#define IRQ_IOP331_I2C_0	IOP331_IRQ(10)
+#define IRQ_IOP331_I2C_1	IOP331_IRQ(11)
+#define IRQ_IOP331_MSG	    IOP331_IRQ(12)
+#define IRQ_IOP331_MSGIBQ   IOP331_IRQ(13)
+#define IRQ_IOP331_ATU_BIST	IOP331_IRQ(14)
+#define IRQ_IOP331_PERFMON	IOP331_IRQ(15)
+#define IRQ_IOP331_CORE_PMU	IOP331_IRQ(16)
+#define IRQ_IOP331_RSVD_17	IOP331_IRQ(17)
+#define IRQ_IOP331_RSVD_18	IOP331_IRQ(18)
+#define IRQ_IOP331_RSVD_19	IOP331_IRQ(19)
+#define IRQ_IOP331_RSVD_20	IOP331_IRQ(20)
+#define IRQ_IOP331_RSVD_21	IOP331_IRQ(21)
+#define IRQ_IOP331_RSVD_22	IOP331_IRQ(22)
+#define IRQ_IOP331_RSVD_23	IOP331_IRQ(23)
+#define IRQ_IOP331_XINT0	IOP331_IRQ(24)
+#define IRQ_IOP331_XINT1	IOP331_IRQ(25)
+#define IRQ_IOP331_XINT2	IOP331_IRQ(26)
+#define IRQ_IOP331_XINT3	IOP331_IRQ(27)
+#define IRQ_IOP331_RSVD_28  IOP331_IRQ(28)
+#define IRQ_IOP331_RSVD_29  IOP331_IRQ(29)
+#define IRQ_IOP331_RSVD_30  IOP331_IRQ(30)
+#define IRQ_IOP331_RSVD_31  IOP331_IRQ(31)
+#define IRQ_IOP331_XINT8    IOP331_IRQ(32)  // 0
+#define IRQ_IOP331_XINT9    IOP331_IRQ(33)  // 1
+#define IRQ_IOP331_XINT10   IOP331_IRQ(34)  // 2
+#define IRQ_IOP331_XINT11   IOP331_IRQ(35)  // 3
+#define IRQ_IOP331_XINT12   IOP331_IRQ(36)  // 4
+#define IRQ_IOP331_XINT13   IOP331_IRQ(37)  // 5
+#define IRQ_IOP331_XINT14   IOP331_IRQ(38)  // 6
+#define IRQ_IOP331_XINT15   IOP331_IRQ(39)  // 7
+#define IRQ_IOP331_RSVD_40  IOP331_IRQ(40)  // 8
+#define IRQ_IOP331_RSVD_41  IOP331_IRQ(41)  // 9
+#define IRQ_IOP331_RSVD_42  IOP331_IRQ(42)  // 10
+#define IRQ_IOP331_RSVD_43  IOP331_IRQ(43)  // 11
+#define IRQ_IOP331_RSVD_44  IOP331_IRQ(44)  // 12
+#define IRQ_IOP331_RSVD_45  IOP331_IRQ(45)  // 13
+#define IRQ_IOP331_RSVD_46  IOP331_IRQ(46)  // 14
+#define IRQ_IOP331_RSVD_47  IOP331_IRQ(47)  // 15
+#define IRQ_IOP331_RSVD_48  IOP331_IRQ(48)  // 16
+#define IRQ_IOP331_RSVD_49  IOP331_IRQ(49)  // 17
+#define IRQ_IOP331_RSVD_50  IOP331_IRQ(50)  // 18
+#define IRQ_IOP331_UART0    IOP331_IRQ(51)  // 19
+#define IRQ_IOP331_UART1    IOP331_IRQ(52)  // 20
+#define IRQ_IOP331_PBIE     IOP331_IRQ(53)  // 21
+#define IRQ_IOP331_ATU_CRW  IOP331_IRQ(54)  // 22
+#define IRQ_IOP331_ATU_ERR	IOP331_IRQ(55)  // 23
+#define IRQ_IOP331_MCU_ERR	IOP331_IRQ(56)  // 24
+#define IRQ_IOP331_DMA0_ERR	IOP331_IRQ(57)  // 25
+#define IRQ_IOP331_DMA1_ERR	IOP331_IRQ(58)  // 26
+#define IRQ_IOP331_RSVD_59  IOP331_IRQ(59)  // 27
+#define IRQ_IOP331_AA_ERR	IOP331_IRQ(60)  // 28
+#define IRQ_IOP331_RSVD_61  IOP331_IRQ(61)  // 29
+#define IRQ_IOP331_MSG_ERR	IOP331_IRQ(62)  // 30
+#define IRQ_IOP331_HPI		IOP331_IRQ(63)  // 31
+
+#define NR_IOP331_IRQS		(IOP331_IRQ(63) + 1)
+
+#define NR_IRQS			NR_IOP331_IRQS
+
+
+/*
+ * Interrupts available on the IQ80331 board
+ */
+
+/*
+ * On board devices
+ */
+#define	IRQ_IQ80331_I82544	IRQ_IOP331_XINT0
+#define IRQ_IQ80331_UART0	IRQ_IOP331_UART0
+#define IRQ_IQ80331_UART1	IRQ_IOP331_UART1
+
+/*
+ * PCI interrupts
+ */
+#define	IRQ_IQ80331_INTA	IRQ_IOP331_XINT0
+#define	IRQ_IQ80331_INTB	IRQ_IOP331_XINT1
+#define	IRQ_IQ80331_INTC	IRQ_IOP331_XINT2
+#define	IRQ_IQ80331_INTD	IRQ_IOP331_XINT3
+
+#endif // _IOP331_IRQ_H_

include/asm-arm/arch-iop3xx/iq31244.h

+/*
+ * linux/include/asm/arch-iop3xx/iq31244.h
+ *
+ * Intel IQ31244 evaluation board registers
+ */
+
+#ifndef _IQ31244_H_
+#define _IQ31244_H_
+
+#define IQ31244_RAMBASE		0xa0000000
+
+#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 */
+
+/*
+ * IQ31244 PCI I/O and Mem space regions
+ */
+#define IQ31244_PCI_IO_BASE	0x90000000
+#define IQ31244_PCI_IO_SIZE	0x00010000
+#define IQ31244_PCI_MEM_BASE	0x80000000
+//#define IQ31244_PCI_MEM_SIZE	0x04000000
+#define IQ31244_PCI_MEM_SIZE	0x08000000
+#define	IQ31244_PCI_IO_OFFSET	0x6e000000
+
+#ifndef __ASSEMBLY__
+extern void iq31244_map_io(void);
+#endif
+
+#endif	// _IQ31244_H_

include/asm-arm/arch-iop3xx/iq80321.h

 /*
  * linux/include/asm/arch-iop3xx/iq80321.h
  *
- * Intel IQ-80321 evaluation board registers
+ * Intel IQ80321 evaluation board registers
  */
 
 #ifndef _IQ80321_H_
 #define _IQ80321_H_
 
-#define IQ80321_RAMBASE      0xa0000000
-#define IQ80321_UART1        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 */
+#define IQ80321_RAMBASE		0xa0000000
+
+#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 */
+
+/*
+ * IQ80321 PCI I/O and Mem space regions
+ */
+#define IQ80321_PCI_IO_BASE	0x90000000
+#define IQ80321_PCI_IO_SIZE	0x00010000
+#define IQ80321_PCI_MEM_BASE	0x80000000
+#define IQ80321_PCI_MEM_SIZE	0x04000000
+#define	IQ80321_PCI_IO_OFFSET	0x6e000000
+
+#ifndef __ASSEMBLY__
+extern void iq80321_map_io(void);
+#endif
 
 #endif	// _IQ80321_H_

include/asm-arm/arch-iop3xx/iq80331.h

+/*
+ * linux/include/asm/arch-iop3xx/iq80331.h
+ *
+ * Intel IQ80331 evaluation board registers
+ */
+
+#ifndef _IQ80331_H_
+#define _IQ80331_H_
+
+#define IQ80331_RAMBASE		0x00000000
+
+#define	IQ80331_FLASHBASE	0xc0000000	/* Flash */
+#define	IQ80331_FLASHSIZE	0x00800000
+#define	IQ80331_FLASHWIDTH	1
+
+#define IQ80331_UART0_PHYS  (IOP331_PHYS_MEM_BASE | 0x00001700)	/* UART #1 physical */
+#define IQ80331_UART1_PHYS  (IOP331_PHYS_MEM_BASE | 0x00001740)	/* UART #2 physical */
+#define IQ80331_UART0_VIRT  (IOP331_VIRT_MEM_BASE | 0x00001700) /* UART #1 virtual addr */
+#define IQ80331_UART1_VIRT  (IOP331_VIRT_MEM_BASE | 0x00001740) /* UART #2 virtual addr */
+#define IQ80331_7SEG_1		0xce840000	/* 7-Segment MSB */
+#define IQ80331_7SEG_0		0xce850000	/* 7-Segment LSB (WO) */
+#define IQ80331_ROTARY_SW	0xce8d0000	/* Rotary Switch */
+#define IQ80331_BATT_STAT	0xce8f0000	/* Battery Status */
+
+/*
+ * IQ80331 PCI I/O and Mem space regions
+ */
+#define IQ80331_PCI_IO_BASE	0x90000000
+#define IQ80331_PCI_IO_SIZE	0x00010000
+#define IQ80331_PCI_MEM_BASE	0x80000000
+#define IQ80331_PCI_MEM_SIZE	0x08000000
+#define	IQ80331_PCI_IO_OFFSET	0x6e000000
+
+#ifndef __ASSEMBLY__
+extern void iq80331_map_io(void);
+#endif
+
+#endif	// _IQ80331_H_

include/asm-arm/arch-iop3xx/irqs.h

 /*
  * linux/include/asm-arm/arch-iop3xx/irqs.h
  *
- * Copyright:	(C) 2001 MontaVista Software Inc.
+ * Copyright:	(C) 2001-2003 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.
  *
- *
  */
 
-#include <linux/config.h>
-
 /*
- * Whic iop3xx implementation is this?
+ * Chipset-specific bits
  */
 #ifdef CONFIG_ARCH_IOP321
-
 #include "iop321-irqs.h"
-
 #endif
 
+#ifdef CONFIG_ARCH_IOP331
+#include "iop331-irqs.h"
+#endif

include/asm-arm/arch-iop3xx/memory.h

@@ -6,15 +6,19 @@
 #define __ASM_ARCH_MEMORY_H
 
 #include <linux/config.h>
-#include <asm/arch/iop321.h>
+#include <asm/hardware.h>
 
 /*
  * Physical DRAM offset.
  */
+#ifndef CONFIG_ARCH_IOP331
 #define PHYS_OFFSET	(0xa0000000UL)
+#else
+#define PHYS_OFFSET	(0x00000000UL)
+#endif
 
 /*
- * Virtual view <-> DMA view memory address translations
+ * 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
@@ -25,6 +29,11 @@
 #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)))
 
+#elif defined(CONFIG_ARCH_IOP331)
+
+#define __virt_to_bus(x)	(((__virt_to_phys(x)) & ~(*IOP331_IATVR2)) | ((*IOP331_IABAR2) & 0xfffffff0))
+#define __bus_to_virt(x)    (__phys_to_virt(((x) & ~(*IOP331_IALR2)) | ( *IOP331_IATVR2)))
+
 #endif
 
 #define PFN_TO_NID(addr)	(0)

include/asm-arm/arch-iop3xx/serial.h

@@ -19,11 +19,58 @@
 
 #define IRQ_UART1	IRQ_IQ80321_UART
 
+#define RS_TABLE_SIZE 1
+
 #define STD_SERIAL_PORT_DEFNS			\
        /* UART CLK      PORT        IRQ        FLAGS        */			\
 	{ 0, BASE_BAUD, 0xfe800000, IRQ_UART1, STD_COM_FLAGS },  /* ttyS0 */
 #endif // CONFIG_ARCH_IQ80321
 
+#ifdef CONFIG_ARCH_IQ31244
+
+#define IRQ_UART1	IRQ_IQ31244_UART
+
+#define RS_TABLE_SIZE 1
+
+#define STD_SERIAL_PORT_DEFNS			\
+       /* UART CLK      PORT        IRQ        FLAGS        */			\
+	{ 0, BASE_BAUD, 0xfe800000, IRQ_UART1, STD_COM_FLAGS },  /* ttyS0 */
+#endif // CONFIG_ARCH_IQ31244
+
+#ifdef CONFIG_ARCH_IQ80331
+
+#undef BASE_BAUD
+
+#define BASE_BAUD ( 33334000 / 16 )
+
+#define IRQ_UART0	IRQ_IQ80331_UART0
+#define IRQ_UART1	IRQ_IQ80331_UART1
+
+#define RS_TABLE_SIZE 2
+
+#define STD_SERIAL_PORT_DEFNS				\
+	{						\
+	  /*type: PORT_XSCALE,*/			\
+	  /*xmit_fifo_size: 32,*/			\
+	  baud_base: BASE_BAUD,				\
+	  irq: IRQ_UART0,			  	\
+	  flags: STD_COM_FLAGS,				\
+	  iomem_base: IQ80331_UART0_VIRT,		\
+	  io_type: SERIAL_IO_MEM,			\
+	  iomem_reg_shift: 2				\
+	}, /* ttyS0 */					\
+	{						\
+	  /*type: PORT_XSCALE,*/			\
+	  /*xmit_fifo_size: 32,*/			\
+	  baud_base: BASE_BAUD,				\
+	  irq: IRQ_UART1,			  	\
+	  flags: STD_COM_FLAGS,				\
+	  iomem_base: IQ80331_UART1_VIRT,		\
+	  io_type: SERIAL_IO_MEM,			\
+	  iomem_reg_shift: 2				\
+	} /* ttyS1 */
+#endif // CONFIG_ARCH_IQ80331
+
 
 #define EXTRA_SERIAL_PORT_DEFNS
 

include/asm-arm/arch-iop3xx/system.h

@@ -16,6 +16,14 @@ static inline void arch_idle(void)
 
 static inline void arch_reset(char mode)
 {
+#ifdef CONFIG_ARCH_IOP321
+    *IOP321_PCSR = 0x30;
+#endif
+
+#ifdef CONFIG_ARCH_IOP331
+    *IOP331_PCSR = 0x30;
+#endif
+
 	if ( 1 && mode == 's') {
 		/* Jump into ROM at address 0 */
 		cpu_reset(0);

include/asm-arm/arch-iop3xx/timex.h

@@ -6,9 +6,13 @@
 #include <linux/config.h>
 
 
-#if defined(CONFIG_ARCH_IQ80321)
+#if defined(CONFIG_ARCH_IQ80321) || defined(CONFIG_ARCH_IQ31244)
 
-#define CLOCK_TICK_RATE 200000000
+#define CLOCK_TICK_RATE IOP321_TICK_RATE
+
+#elif defined(CONFIG_ARCH_IQ80331)
+
+#define CLOCK_TICK_RATE IOP331_TICK_RATE
 
 #else
 

include/asm-arm/arch-iop3xx/uncompress.h

@@ -2,17 +2,25 @@
  *  linux/include/asm-arm/arch-iop3xx/uncompress.h
  */
 #include <linux/config.h>
+#include <asm/types.h>
+#include <asm/mach-types.h>
 #include <linux/serial_reg.h>
 #include <asm/hardware.h>
 
-#if defined(CONFIG_ARCH_IQ80321)
-#define UART2_BASE    ((volatile unsigned char *)IQ80321_UART1)
+#ifdef CONFIG_ARCH_IOP321
+#define UTYPE unsigned char *
+#else
+#define UTYPE u32 *
 #endif
 
+static volatile UTYPE uart_base;
+
+#define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE)
+
 static __inline__ void putc(char c)
 {
-	while ((UART2_BASE[5] & 0x60) != 0x60);
-	UART2_BASE[0] = c;
+	while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE);
+	*uart_base = c;
 }
 
 /*
@@ -28,8 +36,20 @@ static void puts(const char *s)
 	}
 }
 
+static __inline__ void __arch_decomp_setup(unsigned long arch_id)
+{
+        if(machine_is_iq80321())
+			uart_base = (volatile UTYPE)IQ80321_UART;
+		else if(machine_is_iq31244())
+			uart_base = (volatile UTYPE)IQ31244_UART;
+		else if(machine_is_iq80331())
+			uart_base = (volatile UTYPE)IQ80331_UART0_PHYS;
+		else
+			uart_base = (volatile UTYPE)0xfe800000;
+}
+
 /*
  * nothing to do
  */
-#define arch_decomp_setup()
+#define arch_decomp_setup()	__arch_decomp_setup(arch_id)
 #define arch_decomp_wdog()

include/asm-arm/arch-iop3xx/vmalloc.h

@@ -12,4 +12,5 @@
  */
 #define VMALLOC_OFFSET	  (8*1024*1024)
 #define VMALLOC_START	  (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
+#define VMALLOC_VMADDR(x) ((unsigned long)(x))
 #define VMALLOC_END       (0xe8000000)

include/asm-arm/mach/pci.h

@@ -56,6 +56,10 @@ extern int iop321_setup(int nr, struct pci_sys_data *);
 extern struct pci_bus *iop321_scan_bus(int nr, struct pci_sys_data *);
 extern void iop321_init(void);
 
+extern int iop331_setup(int nr, struct pci_sys_data *);
+extern struct pci_bus *iop331_scan_bus(int nr, struct pci_sys_data *);
+extern void iop331_init(void);
+
 extern int dc21285_setup(int nr, struct pci_sys_data *);
 extern struct pci_bus *dc21285_scan_bus(int nr, struct pci_sys_data *);
 extern void dc21285_preinit(void);