|
@@ -0,0 +1,169 @@
|
|
|
+/*
|
|
|
+ * 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.
|
|
|
+ *
|
|
|
+ * 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_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
|
|
|
+#define IXP4XX_QMGR_BASE_VIRT IOMEM(0xFEF15000)
|
|
|
+#define IXP4XX_QMGR_REGION_SIZE 0x00004000
|
|
|
+
|
|
|
+/*
|
|
|
+ * 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(0xFEF00000)
|
|
|
+#define IXP4XX_PERIPHERAL_REGION_SIZE 0x00013000
|
|
|
+
|
|
|
+/*
|
|
|
+ * PCI Config registers
|
|
|
+ */
|
|
|
+#define IXP4XX_PCI_CFG_BASE_PHYS 0xC0000000
|
|
|
+#define IXP4XX_PCI_CFG_BASE_VIRT IOMEM(0xFEF13000)
|
|
|
+#define IXP4XX_PCI_CFG_REGION_SIZE 0x00001000
|
|
|
+
|
|
|
+/*
|
|
|
+ * Expansion BUS Configuration registers
|
|
|
+ */
|
|
|
+#define IXP4XX_EXP_CFG_BASE_PHYS 0xC4000000
|
|
|
+#define IXP4XX_EXP_CFG_BASE_VIRT 0xFEF14000
|
|
|
+#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)
|
|
|
+
|
|
|
+
|
|
|
+#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_NPEA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x6000)
|
|
|
+#define IXP4XX_NPEB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x7000)
|
|
|
+#define IXP4XX_NPEC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x8000)
|
|
|
+#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 Interrupt Controller registers
|
|
|
+ */
|
|
|
+#define IXP4XX_ICPR_OFFSET 0x00 /* Interrupt Status */
|
|
|
+#define IXP4XX_ICMR_OFFSET 0x04 /* Interrupt Enable */
|
|
|
+#define IXP4XX_ICLR_OFFSET 0x08 /* Interrupt IRQ/FIQ Select */
|
|
|
+#define IXP4XX_ICIP_OFFSET 0x0C /* IRQ Status */
|
|
|
+#define IXP4XX_ICFP_OFFSET 0x10 /* FIQ Status */
|
|
|
+#define IXP4XX_ICHR_OFFSET 0x14 /* Interrupt Priority */
|
|
|
+#define IXP4XX_ICIH_OFFSET 0x18 /* IRQ Highest Pri Int */
|
|
|
+#define IXP4XX_ICFH_OFFSET 0x1C /* FIQ Highest Pri Int */
|
|
|
+
|
|
|
+/*
|
|
|
+ * IXP465-only
|
|
|
+ */
|
|
|
+#define IXP4XX_ICPR2_OFFSET 0x20 /* Interrupt Status 2 */
|
|
|
+#define IXP4XX_ICMR2_OFFSET 0x24 /* Interrupt Enable 2 */
|
|
|
+#define IXP4XX_ICLR2_OFFSET 0x28 /* Interrupt IRQ/FIQ Select 2 */
|
|
|
+#define IXP4XX_ICIP2_OFFSET 0x2C /* IRQ Status */
|
|
|
+#define IXP4XX_ICFP2_OFFSET 0x30 /* FIQ Status */
|