ARM: ixp4xx: Drop all common code

After moving away from all the code we depend on in common we can
get a clean device tree boot and delete the common code in
arch/arm/mach-ixp4xx/common.c altogether.

Two physical register addresses remain in use, just copy these
verbatim into uncompress.h.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20220211223238.648934-13-linus.walleij@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

4 files changed, 3 insertions, 428 deletions

diff --git a/arch/arm/mach-ixp4xx/include/mach/hardware.h b/arch/arm/mach-ixp4xx/include/mach/hardware.h
deleted file mode 100644
index 41f28fb8e63f..000000000000
--- a/arch/arm/mach-ixp4xx/include/mach/hardware.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * arch/arm/mach-ixp4xx/include/mach/hardware.h 
- *
- * Copyright (C) 2002 Intel Corporation.
- * Copyright (C) 2003-2004 MontaVista Software, Inc.
- */
-
-/*
- * Hardware definitions for IXP4xx based systems
- */
-
-#ifndef __ASM_ARCH_HARDWARE_H__
-#define __ASM_ARCH_HARDWARE_H__
-
-/* Register locations and bits */
-#include "ixp4xx-regs.h"
-
-#ifndef __ASSEMBLER__
-#include <linux/soc/ixp4xx/cpu.h>
-#endif
-
-/* Platform helper functions and definitions */
-#include "platform.h"
-
-#endif  /* _ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
deleted file mode 100644
index 74e63d4531aa..000000000000
--- a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
+++ /dev/null
@@ -1,303 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
- *
- * Register definitions for IXP4xx chipset. This file contains 
- * register location and bit definitions only. Platform specific 
- * definitions and helper function declarations are in platform.h 
- * and machine-name.h.
- *
- * Copyright (C) 2002 Intel Corporation.
- * Copyright (C) 2003-2004 MontaVista Software, Inc.
- */
-
-#ifndef _ASM_ARM_IXP4XX_H_
-#define _ASM_ARM_IXP4XX_H_
-
-/*
- * IXP4xx Linux Memory Map:
- *
- * Phy		Size		Virt		Description
- * =========================================================================
- *
- * 0x00000000	0x10000000(max)	PAGE_OFFSET	System RAM
- *
- * 0x48000000	0x04000000	ioremap'd	PCI Memory Space
- *
- * 0x50000000	0x10000000	ioremap'd	EXP BUS
- *
- * 0xC8000000	0x00013000	0xFEF00000	On-Chip Peripherals
- *
- * 0xC0000000	0x00001000	0xFEF13000	PCI CFG
- *
- * 0xC4000000	0x00001000	0xFEF14000	EXP CFG
- *
- * 0x60000000	0x00004000	0xFEF15000	QMgr
- */
-
-/*
- * Queue Manager
- */
-#define IXP4XX_QMGR_BASE_PHYS		0x60000000
-
-/*
- * Peripheral space, including debug UART. Must be section-aligned so that
- * it can be used with the low-level debug code.
- */
-#define IXP4XX_PERIPHERAL_BASE_PHYS	0xC8000000
-#define IXP4XX_PERIPHERAL_BASE_VIRT	IOMEM(0xFEC00000)
-#define IXP4XX_PERIPHERAL_REGION_SIZE	0x00013000
-
-/*
- * PCI Config registers
- */
-#define IXP4XX_PCI_CFG_BASE_PHYS	0xC0000000
-#define IXP4XX_PCI_CFG_BASE_VIRT	IOMEM(0xFEC13000)
-#define IXP4XX_PCI_CFG_REGION_SIZE	0x00001000
-
-/*
- * Expansion BUS Configuration registers
- */
-#define IXP4XX_EXP_CFG_BASE_PHYS	0xC4000000
-#define IXP4XX_EXP_CFG_BASE_VIRT	0xFEC14000
-#define IXP4XX_EXP_CFG_REGION_SIZE	0x00001000
-
-#define IXP4XX_EXP_CS0_OFFSET	0x00
-#define IXP4XX_EXP_CS1_OFFSET   0x04
-#define IXP4XX_EXP_CS2_OFFSET   0x08
-#define IXP4XX_EXP_CS3_OFFSET   0x0C
-#define IXP4XX_EXP_CS4_OFFSET   0x10
-#define IXP4XX_EXP_CS5_OFFSET   0x14
-#define IXP4XX_EXP_CS6_OFFSET   0x18
-#define IXP4XX_EXP_CS7_OFFSET   0x1C
-#define IXP4XX_EXP_CFG0_OFFSET	0x20
-#define IXP4XX_EXP_CFG1_OFFSET	0x24
-#define IXP4XX_EXP_CFG2_OFFSET	0x28
-#define IXP4XX_EXP_CFG3_OFFSET	0x2C
-
-/*
- * Expansion Bus Controller registers.
- */
-#define IXP4XX_EXP_REG(x) ((volatile u32 __iomem *)(IXP4XX_EXP_CFG_BASE_VIRT+(x)))
-
-#define IXP4XX_EXP_CS0      IXP4XX_EXP_REG(IXP4XX_EXP_CS0_OFFSET)
-#define IXP4XX_EXP_CS1      IXP4XX_EXP_REG(IXP4XX_EXP_CS1_OFFSET)
-#define IXP4XX_EXP_CS2      IXP4XX_EXP_REG(IXP4XX_EXP_CS2_OFFSET) 
-#define IXP4XX_EXP_CS3      IXP4XX_EXP_REG(IXP4XX_EXP_CS3_OFFSET)
-#define IXP4XX_EXP_CS4      IXP4XX_EXP_REG(IXP4XX_EXP_CS4_OFFSET)
-#define IXP4XX_EXP_CS5      IXP4XX_EXP_REG(IXP4XX_EXP_CS5_OFFSET)
-#define IXP4XX_EXP_CS6      IXP4XX_EXP_REG(IXP4XX_EXP_CS6_OFFSET)     
-#define IXP4XX_EXP_CS7      IXP4XX_EXP_REG(IXP4XX_EXP_CS7_OFFSET)
-
-#define IXP4XX_EXP_CFG0     IXP4XX_EXP_REG(IXP4XX_EXP_CFG0_OFFSET) 
-#define IXP4XX_EXP_CFG1     IXP4XX_EXP_REG(IXP4XX_EXP_CFG1_OFFSET) 
-#define IXP4XX_EXP_CFG2     IXP4XX_EXP_REG(IXP4XX_EXP_CFG2_OFFSET) 
-#define IXP4XX_EXP_CFG3     IXP4XX_EXP_REG(IXP4XX_EXP_CFG3_OFFSET)
-
-
-/*
- * Peripheral Space Register Region Base Addresses
- */
-#define IXP4XX_UART1_BASE_PHYS		(IXP4XX_PERIPHERAL_BASE_PHYS + 0x0000)
-#define IXP4XX_UART2_BASE_PHYS		(IXP4XX_PERIPHERAL_BASE_PHYS + 0x1000)
-#define IXP4XX_PMU_BASE_PHYS		(IXP4XX_PERIPHERAL_BASE_PHYS + 0x2000)
-#define IXP4XX_INTC_BASE_PHYS		(IXP4XX_PERIPHERAL_BASE_PHYS + 0x3000)
-#define IXP4XX_GPIO_BASE_PHYS		(IXP4XX_PERIPHERAL_BASE_PHYS + 0x4000)
-#define IXP4XX_TIMER_BASE_PHYS		(IXP4XX_PERIPHERAL_BASE_PHYS + 0x5000)
-#define IXP4XX_NPEA_BASE_PHYS   	(IXP4XX_PERIPHERAL_BASE_PHYS + 0x6000)
-#define IXP4XX_NPEB_BASE_PHYS   	(IXP4XX_PERIPHERAL_BASE_PHYS + 0x7000)
-#define IXP4XX_NPEC_BASE_PHYS   	(IXP4XX_PERIPHERAL_BASE_PHYS + 0x8000)
-#define IXP4XX_EthB_BASE_PHYS		(IXP4XX_PERIPHERAL_BASE_PHYS + 0x9000)
-#define IXP4XX_EthC_BASE_PHYS		(IXP4XX_PERIPHERAL_BASE_PHYS + 0xA000)
-#define IXP4XX_USB_BASE_PHYS		(IXP4XX_PERIPHERAL_BASE_PHYS + 0xB000)
-/* ixp46X only */
-#define IXP4XX_EthA_BASE_PHYS		(IXP4XX_PERIPHERAL_BASE_PHYS + 0xC000)
-#define IXP4XX_EthB1_BASE_PHYS		(IXP4XX_PERIPHERAL_BASE_PHYS + 0xD000)
-#define IXP4XX_EthB2_BASE_PHYS		(IXP4XX_PERIPHERAL_BASE_PHYS + 0xE000)
-#define IXP4XX_EthB3_BASE_PHYS		(IXP4XX_PERIPHERAL_BASE_PHYS + 0xF000)
-#define IXP4XX_TIMESYNC_BASE_PHYS	(IXP4XX_PERIPHERAL_BASE_PHYS + 0x10000)
-#define IXP4XX_I2C_BASE_PHYS		(IXP4XX_PERIPHERAL_BASE_PHYS + 0x11000)
-#define IXP4XX_SSP_BASE_PHYS		(IXP4XX_PERIPHERAL_BASE_PHYS + 0x12000)
-
-
-/* The UART is explicitly put in the beginning of fixmap */
-#define IXP4XX_UART1_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0x0000)
-#define IXP4XX_UART2_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0x1000)
-#define IXP4XX_PMU_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0x2000)
-#define IXP4XX_INTC_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0x3000)
-#define IXP4XX_GPIO_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0x4000)
-#define IXP4XX_TIMER_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0x5000)
-#define IXP4XX_EthB_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0x9000)
-#define IXP4XX_EthC_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0xA000)
-#define IXP4XX_USB_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0xB000)
-/* ixp46X only */
-#define IXP4XX_EthA_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0xC000)
-#define IXP4XX_EthB1_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0xD000)
-#define IXP4XX_EthB2_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0xE000)
-#define IXP4XX_EthB3_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0xF000)
-#define IXP4XX_TIMESYNC_BASE_VIRT	(IXP4XX_PERIPHERAL_BASE_VIRT + 0x10000)
-#define IXP4XX_I2C_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0x11000)
-#define IXP4XX_SSP_BASE_VIRT		(IXP4XX_PERIPHERAL_BASE_VIRT + 0x12000)
-
-/*
- * Constants to make it easy to access Timer Control/Status registers
- */
-#define IXP4XX_OSTS_OFFSET	0x00  /* Continious TimeStamp */
-#define IXP4XX_OST1_OFFSET	0x04  /* Timer 1 Timestamp */
-#define IXP4XX_OSRT1_OFFSET	0x08  /* Timer 1 Reload */
-#define IXP4XX_OST2_OFFSET	0x0C  /* Timer 2 Timestamp */
-#define IXP4XX_OSRT2_OFFSET	0x10  /* Timer 2 Reload */
-#define IXP4XX_OSWT_OFFSET	0x14  /* Watchdog Timer */
-#define IXP4XX_OSWE_OFFSET	0x18  /* Watchdog Enable */
-#define IXP4XX_OSWK_OFFSET	0x1C  /* Watchdog Key */
-#define IXP4XX_OSST_OFFSET	0x20  /* Timer Status */
-
-/*
- * Operating System Timer Register Definitions.
- */
-
-#define IXP4XX_TIMER_REG(x) ((volatile u32 *)(IXP4XX_TIMER_BASE_VIRT+(x)))
-
-#define IXP4XX_OSTS	IXP4XX_TIMER_REG(IXP4XX_OSTS_OFFSET)
-#define IXP4XX_OST1	IXP4XX_TIMER_REG(IXP4XX_OST1_OFFSET)
-#define IXP4XX_OSRT1	IXP4XX_TIMER_REG(IXP4XX_OSRT1_OFFSET)
-#define IXP4XX_OST2	IXP4XX_TIMER_REG(IXP4XX_OST2_OFFSET)
-#define IXP4XX_OSRT2	IXP4XX_TIMER_REG(IXP4XX_OSRT2_OFFSET)
-#define IXP4XX_OSWT	IXP4XX_TIMER_REG(IXP4XX_OSWT_OFFSET)
-#define IXP4XX_OSWE	IXP4XX_TIMER_REG(IXP4XX_OSWE_OFFSET)
-#define IXP4XX_OSWK	IXP4XX_TIMER_REG(IXP4XX_OSWK_OFFSET)
-#define IXP4XX_OSST	IXP4XX_TIMER_REG(IXP4XX_OSST_OFFSET)
-
-/*
- * Timer register values and bit definitions 
- */
-#define IXP4XX_OST_ENABLE		0x00000001
-#define IXP4XX_OST_ONE_SHOT		0x00000002
-/* Low order bits of reload value ignored */
-#define IXP4XX_OST_RELOAD_MASK		0x00000003
-#define IXP4XX_OST_DISABLED		0x00000000
-#define IXP4XX_OSST_TIMER_1_PEND	0x00000001
-#define IXP4XX_OSST_TIMER_2_PEND	0x00000002
-#define IXP4XX_OSST_TIMER_TS_PEND	0x00000004
-#define IXP4XX_OSST_TIMER_WDOG_PEND	0x00000008
-#define IXP4XX_OSST_TIMER_WARM_RESET	0x00000010
-
-#define	IXP4XX_WDT_KEY			0x0000482E
-
-#define	IXP4XX_WDT_RESET_ENABLE		0x00000001
-#define	IXP4XX_WDT_IRQ_ENABLE		0x00000002
-#define	IXP4XX_WDT_COUNT_ENABLE		0x00000004
-
-
-/*
- * Constants to make it easy to access PCI Control/Status registers
- */
-#define PCI_NP_AD_OFFSET            0x00
-#define PCI_NP_CBE_OFFSET           0x04
-#define PCI_NP_WDATA_OFFSET         0x08
-#define PCI_NP_RDATA_OFFSET         0x0c
-#define PCI_CRP_AD_CBE_OFFSET       0x10
-#define PCI_CRP_WDATA_OFFSET        0x14
-#define PCI_CRP_RDATA_OFFSET        0x18
-#define PCI_CSR_OFFSET              0x1c
-#define PCI_ISR_OFFSET              0x20
-#define PCI_INTEN_OFFSET            0x24
-#define PCI_DMACTRL_OFFSET          0x28
-#define PCI_AHBMEMBASE_OFFSET       0x2c
-#define PCI_AHBIOBASE_OFFSET        0x30
-#define PCI_PCIMEMBASE_OFFSET       0x34
-#define PCI_AHBDOORBELL_OFFSET      0x38
-#define PCI_PCIDOORBELL_OFFSET      0x3C
-#define PCI_ATPDMA0_AHBADDR_OFFSET  0x40
-#define PCI_ATPDMA0_PCIADDR_OFFSET  0x44
-#define PCI_ATPDMA0_LENADDR_OFFSET  0x48
-#define PCI_ATPDMA1_AHBADDR_OFFSET  0x4C
-#define PCI_ATPDMA1_PCIADDR_OFFSET  0x50
-#define PCI_ATPDMA1_LENADDR_OFFSET	0x54
-
-/*
- * PCI Control/Status Registers
- */
-#define _IXP4XX_PCI_CSR(x) ((volatile u32 *)(IXP4XX_PCI_CFG_BASE_VIRT+(x)))
-
-#define PCI_NP_AD               _IXP4XX_PCI_CSR(PCI_NP_AD_OFFSET)
-#define PCI_NP_CBE              _IXP4XX_PCI_CSR(PCI_NP_CBE_OFFSET)
-#define PCI_NP_WDATA            _IXP4XX_PCI_CSR(PCI_NP_WDATA_OFFSET)
-#define PCI_NP_RDATA            _IXP4XX_PCI_CSR(PCI_NP_RDATA_OFFSET)
-#define PCI_CRP_AD_CBE          _IXP4XX_PCI_CSR(PCI_CRP_AD_CBE_OFFSET)
-#define PCI_CRP_WDATA           _IXP4XX_PCI_CSR(PCI_CRP_WDATA_OFFSET)
-#define PCI_CRP_RDATA           _IXP4XX_PCI_CSR(PCI_CRP_RDATA_OFFSET)
-#define PCI_CSR                 _IXP4XX_PCI_CSR(PCI_CSR_OFFSET) 
-#define PCI_ISR                 _IXP4XX_PCI_CSR(PCI_ISR_OFFSET)
-#define PCI_INTEN               _IXP4XX_PCI_CSR(PCI_INTEN_OFFSET)
-#define PCI_DMACTRL             _IXP4XX_PCI_CSR(PCI_DMACTRL_OFFSET)
-#define PCI_AHBMEMBASE          _IXP4XX_PCI_CSR(PCI_AHBMEMBASE_OFFSET)
-#define PCI_AHBIOBASE           _IXP4XX_PCI_CSR(PCI_AHBIOBASE_OFFSET)
-#define PCI_PCIMEMBASE          _IXP4XX_PCI_CSR(PCI_PCIMEMBASE_OFFSET)
-#define PCI_AHBDOORBELL         _IXP4XX_PCI_CSR(PCI_AHBDOORBELL_OFFSET)
-#define PCI_PCIDOORBELL         _IXP4XX_PCI_CSR(PCI_PCIDOORBELL_OFFSET)
-#define PCI_ATPDMA0_AHBADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA0_AHBADDR_OFFSET)
-#define PCI_ATPDMA0_PCIADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA0_PCIADDR_OFFSET)
-#define PCI_ATPDMA0_LENADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA0_LENADDR_OFFSET)
-#define PCI_ATPDMA1_AHBADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET)
-#define PCI_ATPDMA1_PCIADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET)
-#define PCI_ATPDMA1_LENADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET)
-
-/*
- * PCI register values and bit definitions 
- */
-
-/* CSR bit definitions */
-#define PCI_CSR_HOST    	0x00000001
-#define PCI_CSR_ARBEN   	0x00000002
-#define PCI_CSR_ADS     	0x00000004
-#define PCI_CSR_PDS     	0x00000008
-#define PCI_CSR_ABE     	0x00000010
-#define PCI_CSR_DBT     	0x00000020
-#define PCI_CSR_ASE     	0x00000100
-#define PCI_CSR_IC      	0x00008000
-
-/* ISR (Interrupt status) Register bit definitions */
-#define PCI_ISR_PSE     	0x00000001
-#define PCI_ISR_PFE     	0x00000002
-#define PCI_ISR_PPE     	0x00000004
-#define PCI_ISR_AHBE    	0x00000008
-#define PCI_ISR_APDC    	0x00000010
-#define PCI_ISR_PADC    	0x00000020
-#define PCI_ISR_ADB     	0x00000040
-#define PCI_ISR_PDB     	0x00000080
-
-/* INTEN (Interrupt Enable) Register bit definitions */
-#define PCI_INTEN_PSE   	0x00000001
-#define PCI_INTEN_PFE   	0x00000002
-#define PCI_INTEN_PPE   	0x00000004
-#define PCI_INTEN_AHBE  	0x00000008
-#define PCI_INTEN_APDC  	0x00000010
-#define PCI_INTEN_PADC  	0x00000020
-#define PCI_INTEN_ADB   	0x00000040
-#define PCI_INTEN_PDB   	0x00000080
-
-/*
- * Shift value for byte enable on NP cmd/byte enable register
- */
-#define IXP4XX_PCI_NP_CBE_BESL		4
-
-/*
- * PCI commands supported by NP access unit
- */
-#define NP_CMD_IOREAD			0x2
-#define NP_CMD_IOWRITE			0x3
-#define NP_CMD_CONFIGREAD		0xa
-#define NP_CMD_CONFIGWRITE		0xb
-#define NP_CMD_MEMREAD			0x6
-#define	NP_CMD_MEMWRITE			0x7
-
-/*
- * Constants for CRP access into local config space
- */
-#define CRP_AD_CBE_BESL         20
-#define CRP_AD_CBE_WRITE	0x00010000
-
-#define DCMD_LENGTH	0x01fff		/* length mask (max = 8K - 1) */
-
-#endif
diff --git a/arch/arm/mach-ixp4xx/include/mach/platform.h b/arch/arm/mach-ixp4xx/include/mach/platform.h
deleted file mode 100644
index f9ec07f00be0..000000000000
--- a/arch/arm/mach-ixp4xx/include/mach/platform.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * arch/arm/mach-ixp4xx/include/mach/platform.h
- *
- * Constants and functions that are useful to IXP4xx platform-specific code
- * and device drivers.
- *
- * Copyright (C) 2004 MontaVista Software, Inc.
- */
-
-#ifndef __ASM_ARCH_HARDWARE_H__
-#error "Do not include this directly, instead #include <mach/hardware.h>"
-#endif
-
-#ifndef __ASSEMBLY__
-
-#include <linux/reboot.h>
-#include <linux/platform_data/eth_ixp4xx.h>
-
-#include <asm/types.h>
-
-#ifndef	__ARMEB__
-#define	REG_OFFSET	0
-#else
-#define	REG_OFFSET	3
-#endif
-
-/*
- * Expansion bus memory regions
- */
-#define IXP4XX_EXP_BUS_BASE_PHYS	(0x50000000)
-
-/*
- * The expansion bus on the IXP4xx can be configured for either 16 or
- * 32MB windows and the CS offset for each region changes based on the
- * current configuration. This means that we cannot simply hardcode
- * each offset. ixp4xx_sys_init() looks at the expansion bus configuration
- * as setup by the bootloader to determine our window size.
- */
-extern unsigned long ixp4xx_exp_bus_size;
-
-#define	IXP4XX_EXP_BUS_BASE(region)\
-		(IXP4XX_EXP_BUS_BASE_PHYS + ((region) * ixp4xx_exp_bus_size))
-
-#define IXP4XX_EXP_BUS_END(region)\
-		(IXP4XX_EXP_BUS_BASE(region) + ixp4xx_exp_bus_size - 1)
-
-/* Those macros can be used to adjust timing and configure
- * other features for each region.
- */
-
-#define IXP4XX_EXP_BUS_RECOVERY_T(x)	(((x) & 0x0f) << 16)
-#define IXP4XX_EXP_BUS_HOLD_T(x)	(((x) & 0x03) << 20)
-#define IXP4XX_EXP_BUS_STROBE_T(x)	(((x) & 0x0f) << 22)
-#define IXP4XX_EXP_BUS_SETUP_T(x)	(((x) & 0x03) << 26)
-#define IXP4XX_EXP_BUS_ADDR_T(x)	(((x) & 0x03) << 28)
-#define IXP4XX_EXP_BUS_SIZE(x)		(((x) & 0x0f) << 10)
-#define IXP4XX_EXP_BUS_CYCLES(x)	(((x) & 0x03) << 14)
-
-#define IXP4XX_EXP_BUS_CS_EN		(1L << 31)
-#define IXP4XX_EXP_BUS_BYTE_RD16	(1L << 6)
-#define IXP4XX_EXP_BUS_HRDY_POL		(1L << 5)
-#define IXP4XX_EXP_BUS_MUX_EN		(1L << 4)
-#define IXP4XX_EXP_BUS_SPLT_EN		(1L << 3)
-#define IXP4XX_EXP_BUS_WR_EN		(1L << 1)
-#define IXP4XX_EXP_BUS_BYTE_EN		(1L << 0)
-
-#define IXP4XX_EXP_BUS_CYCLES_INTEL	0x00
-#define IXP4XX_EXP_BUS_CYCLES_MOTOROLA	0x01
-#define IXP4XX_EXP_BUS_CYCLES_HPI	0x02
-
-#define IXP4XX_FLASH_WRITABLE	(0x2)
-#define IXP4XX_FLASH_DEFAULT	(0xbcd23c40)
-#define IXP4XX_FLASH_WRITE	(0xbcd23c42)
-
-/*
- * Clock Speed Definitions.
- */
-#define IXP4XX_PERIPHERAL_BUS_CLOCK 	(66) /* 66MHzi APB BUS   */ 
-#define IXP4XX_UART_XTAL        	14745600
-
-/*
- * Frequency of clock used for primary clocksource
- */
-extern unsigned long ixp4xx_timer_freq;
-
-/*
- * Functions used by platform-level setup code
- */
-extern void ixp4xx_map_io(void);
-extern void ixp4xx_init_early(void);
-extern void ixp4xx_init_irq(void);
-extern void ixp4xx_sys_init(void);
-extern void ixp4xx_timer_init(void);
-extern void ixp4xx_restart(enum reboot_mode, const char *);
-
-#endif // __ASSEMBLY__
-
diff --git a/arch/arm/mach-ixp4xx/include/mach/uncompress.h b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
index 9e08b270cfc7..09e7663e6a55 100644
--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
@@ -9,10 +9,12 @@
 #ifndef _ARCH_UNCOMPRESS_H_
 #define _ARCH_UNCOMPRESS_H_
 
-#include "ixp4xx-regs.h"
 #include <asm/mach-types.h>
 #include <linux/serial_reg.h>
 
+#define IXP4XX_UART1_BASE_PHYS 0xc8000000
+#define IXP4XX_UART2_BASE_PHYS 0xc8001000
+
 #define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE)
 
 volatile u32* uart_base;