Logo Search packages:      
Sourcecode: linux version File versions  Download package

mx3x.h

/*
 * Copyright 2004-2007 Freescale Semiconductor, 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_MXC_MX31_H__
#define __ASM_ARCH_MXC_MX31_H__

/*
 * MX31 memory map:
 *
 * Virt           Phys        Size  What
 * ---------------------------------------------------------------------------
 * FC000000 43F00000    1M    AIPS 1
 * FC100000 50000000    1M    SPBA
 * FC200000 53F00000    1M    AIPS 2
 * FC500000 60000000    128M  ROMPATCH
 * FC400000 68000000    128M  AVIC
 *          70000000    256M  IPU (MAX M2)
 *          80000000    256M  CSD0 SDRAM/DDR
 *          90000000    256M  CSD1 SDRAM/DDR
 *          A0000000    128M  CS0 Flash
 *          A8000000    128M  CS1 Flash
 *          B0000000    32M   CS2
 *          B2000000    32M   CS3
 * F4000000 B4000000    32M   CS4
 *          B6000000    32M   CS5
 * FC320000 B8000000    64K   NAND, SDRAM, WEIM, M3IF, EMI controllers
 *          C0000000    64M   PCMCIA/CF
 */

#define CS0_BASE_ADDR         0xA0000000
#define CS1_BASE_ADDR         0xA8000000
#define CS2_BASE_ADDR         0xB0000000
#define CS3_BASE_ADDR         0xB2000000

#define CS4_BASE_ADDR         0xB4000000
#define CS4_BASE_ADDR_VIRT    0xF4000000
#define CS4_SIZE        SZ_32M

#define CS5_BASE_ADDR         0xB6000000
#define CS5_BASE_ADDR_VIRT    0xF6000000
#define CS5_SIZE        SZ_32M

#define PCMCIA_MEM_BASE_ADDR  0xBC000000

/*
 * L2CC
 */
#define L2CC_BASE_ADDR        0x30000000
#define L2CC_SIZE       SZ_1M

/*
 * AIPS 1
 */
#define AIPS1_BASE_ADDR       0x43F00000
#define AIPS1_BASE_ADDR_VIRT  0xFC000000
#define AIPS1_SIZE            SZ_1M

#define MAX_BASE_ADDR         (AIPS1_BASE_ADDR + 0x00004000)
#define EVTMON_BASE_ADDR      (AIPS1_BASE_ADDR + 0x00008000)
#define CLKCTL_BASE_ADDR      (AIPS1_BASE_ADDR + 0x0000C000)
#define ETB_SLOT4_BASE_ADDR   (AIPS1_BASE_ADDR + 0x00010000)
#define ETB_SLOT5_BASE_ADDR   (AIPS1_BASE_ADDR + 0x00014000)
#define ECT_CTIO_BASE_ADDR    (AIPS1_BASE_ADDR + 0x00018000)
#define I2C_BASE_ADDR         (AIPS1_BASE_ADDR + 0x00080000)
#define I2C3_BASE_ADDR        (AIPS1_BASE_ADDR + 0x00084000)
#define UART1_BASE_ADDR       (AIPS1_BASE_ADDR + 0x00090000)
#define UART2_BASE_ADDR       (AIPS1_BASE_ADDR + 0x00094000)
#define I2C2_BASE_ADDR        (AIPS1_BASE_ADDR + 0x00098000)
#define OWIRE_BASE_ADDR       (AIPS1_BASE_ADDR + 0x0009C000)
#define SSI1_BASE_ADDR        (AIPS1_BASE_ADDR + 0x000A0000)
#define CSPI1_BASE_ADDR       (AIPS1_BASE_ADDR + 0x000A4000)
#define KPP_BASE_ADDR         (AIPS1_BASE_ADDR + 0x000A8000)
#define IOMUXC_BASE_ADDR      (AIPS1_BASE_ADDR + 0x000AC000)
#define ECT_IP1_BASE_ADDR     (AIPS1_BASE_ADDR + 0x000B8000)
#define ECT_IP2_BASE_ADDR     (AIPS1_BASE_ADDR + 0x000BC000)

/*
 * SPBA global module enabled #0
 */
#define SPBA0_BASE_ADDR       0x50000000
#define SPBA0_BASE_ADDR_VIRT  0xFC100000
#define SPBA0_SIZE            SZ_1M

#define UART3_BASE_ADDR       (SPBA0_BASE_ADDR + 0x0000C000)
#define CSPI2_BASE_ADDR       (SPBA0_BASE_ADDR + 0x00010000)
#define SSI2_BASE_ADDR        (SPBA0_BASE_ADDR + 0x00014000)
#define ATA_DMA_BASE_ADDR     (SPBA0_BASE_ADDR + 0x00020000)
#define MSHC1_BASE_ADDR       (SPBA0_BASE_ADDR + 0x00024000)
#define SPBA_CTRL_BASE_ADDR   (SPBA0_BASE_ADDR + 0x0003C000)

/*
 * AIPS 2
 */
#define AIPS2_BASE_ADDR       0x53F00000
#define AIPS2_BASE_ADDR_VIRT  0xFC200000
#define AIPS2_SIZE            SZ_1M
#define CCM_BASE_ADDR         (AIPS2_BASE_ADDR + 0x00080000)
#define GPT1_BASE_ADDR        (AIPS2_BASE_ADDR + 0x00090000)
#define EPIT1_BASE_ADDR       (AIPS2_BASE_ADDR + 0x00094000)
#define EPIT2_BASE_ADDR       (AIPS2_BASE_ADDR + 0x00098000)
#define GPIO3_BASE_ADDR       (AIPS2_BASE_ADDR + 0x000A4000)
#define SCC_BASE_ADDR         (AIPS2_BASE_ADDR + 0x000AC000)
#define RNGA_BASE_ADDR        (AIPS2_BASE_ADDR + 0x000B0000)
#define IPU_CTRL_BASE_ADDR    (AIPS2_BASE_ADDR + 0x000C0000)
#define AUDMUX_BASE_ADDR      (AIPS2_BASE_ADDR + 0x000C4000)
#define GPIO1_BASE_ADDR       (AIPS2_BASE_ADDR + 0x000CC000)
#define GPIO2_BASE_ADDR       (AIPS2_BASE_ADDR + 0x000D0000)
#define SDMA_BASE_ADDR        (AIPS2_BASE_ADDR + 0x000D4000)
#define RTC_BASE_ADDR         (AIPS2_BASE_ADDR + 0x000D8000)
#define WDOG_BASE_ADDR        (AIPS2_BASE_ADDR + 0x000DC000)
#define PWM_BASE_ADDR         (AIPS2_BASE_ADDR + 0x000E0000)
#define RTIC_BASE_ADDR        (AIPS2_BASE_ADDR + 0x000EC000)

/*
 * ROMP and AVIC
 */
#define ROMP_BASE_ADDR        0x60000000
#define ROMP_BASE_ADDR_VIRT   0xFC500000
#define ROMP_SIZE       SZ_1M

#define AVIC_BASE_ADDR        0x68000000
#define AVIC_BASE_ADDR_VIRT   0xFC400000
#define AVIC_SIZE       SZ_1M

/*
 * NAND, SDRAM, WEIM, M3IF, EMI controllers
 */
#define X_MEMC_BASE_ADDR      0xB8000000
#define X_MEMC_BASE_ADDR_VIRT 0xFC320000
#define X_MEMC_SIZE           SZ_64K

#define ESDCTL_BASE_ADDR      (X_MEMC_BASE_ADDR + 0x1000)
#define WEIM_BASE_ADDR        (X_MEMC_BASE_ADDR + 0x2000)
#define M3IF_BASE_ADDR        (X_MEMC_BASE_ADDR + 0x3000)
#define EMI_CTL_BASE_ADDR     (X_MEMC_BASE_ADDR + 0x4000)
#define PCMCIA_CTL_BASE_ADDR  EMI_CTL_BASE_ADDR

/*
 * Memory regions and CS
 */
#define IPU_MEM_BASE_ADDR     0x70000000
#define CSD0_BASE_ADDR        0x80000000
#define CSD1_BASE_ADDR        0x90000000

/*!
 * This macro defines the physical to virtual address mapping for all the
 * peripheral modules. It is used by passing in the physical address as x
 * and returning the virtual address. If the physical address is not mapped,
 * it returns 0xDEADBEEF
 */
#define IO_ADDRESS(x)   \
      (void __force __iomem *) \
      (((x >= AIPS1_BASE_ADDR) && (x < (AIPS1_BASE_ADDR + AIPS1_SIZE))) ? AIPS1_IO_ADDRESS(x):\
      ((x >= SPBA0_BASE_ADDR) && (x < (SPBA0_BASE_ADDR + SPBA0_SIZE))) ? SPBA0_IO_ADDRESS(x):\
      ((x >= AIPS2_BASE_ADDR) && (x < (AIPS2_BASE_ADDR + AIPS2_SIZE))) ? AIPS2_IO_ADDRESS(x):\
      ((x >= ROMP_BASE_ADDR) && (x < (ROMP_BASE_ADDR + ROMP_SIZE))) ? ROMP_IO_ADDRESS(x):\
      ((x >= AVIC_BASE_ADDR) && (x < (AVIC_BASE_ADDR + AVIC_SIZE))) ? AVIC_IO_ADDRESS(x):\
      ((x >= CS4_BASE_ADDR) && (x < (CS4_BASE_ADDR + CS4_SIZE))) ? CS4_IO_ADDRESS(x):\
      ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? X_MEMC_IO_ADDRESS(x):\
      0xDEADBEEF)

/*
 * define the address mapping macros: in physical address order
 */
#define L2CC_IO_ADDRESS(x)  \
      (((x) - L2CC_BASE_ADDR) + L2CC_BASE_ADDR_VIRT)

#define AIPS1_IO_ADDRESS(x)  \
      (((x) - AIPS1_BASE_ADDR) + AIPS1_BASE_ADDR_VIRT)

#define SPBA0_IO_ADDRESS(x)  \
      (((x) - SPBA0_BASE_ADDR) + SPBA0_BASE_ADDR_VIRT)

#define AIPS2_IO_ADDRESS(x)  \
      (((x) - AIPS2_BASE_ADDR) + AIPS2_BASE_ADDR_VIRT)

#define ROMP_IO_ADDRESS(x)  \
      (((x) - ROMP_BASE_ADDR) + ROMP_BASE_ADDR_VIRT)

#define AVIC_IO_ADDRESS(x)  \
      (((x) - AVIC_BASE_ADDR) + AVIC_BASE_ADDR_VIRT)

#define CS4_IO_ADDRESS(x)  \
      (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT)

#define CS5_IO_ADDRESS(x)  \
      (((x) - CS5_BASE_ADDR) + CS5_BASE_ADDR_VIRT)

#define X_MEMC_IO_ADDRESS(x)  \
      (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)

#define PCMCIA_IO_ADDRESS(x) \
      (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT)

/*
 * Interrupt numbers
 */
#define MXC_INT_I2C3          3
#define MXC_INT_I2C2          4
#define MXC_INT_RTIC          6
#define MXC_INT_I2C           10
#define MXC_INT_CSPI2         13
#define MXC_INT_CSPI1         14
#define MXC_INT_ATA           15
#define MXC_INT_UART3         18
#define MXC_INT_IIM           19
#define MXC_INT_RNGA          22
#define MXC_INT_EVTMON        23
#define MXC_INT_KPP           24
#define MXC_INT_RTC           25
#define MXC_INT_PWM           26
#define MXC_INT_EPIT2         27
#define MXC_INT_EPIT1         28
#define MXC_INT_GPT           29
#define MXC_INT_POWER_FAIL    30
#define MXC_INT_UART2         32
#define MXC_INT_NANDFC        33
#define MXC_INT_SDMA          34
#define MXC_INT_MSHC1         39
#define MXC_INT_IPU_ERR       41
#define MXC_INT_IPU_SYN       42
#define MXC_INT_UART1         45
#define MXC_INT_ECT           48
#define MXC_INT_SCC_SCM       49
#define MXC_INT_SCC_SMN       50
#define MXC_INT_GPIO2         51
#define MXC_INT_GPIO1         52
#define MXC_INT_WDOG          55
#define MXC_INT_GPIO3         56
#define MXC_INT_EXT_POWER     58
#define MXC_INT_EXT_TEMPER    59
#define MXC_INT_EXT_SENSOR60  60
#define MXC_INT_EXT_SENSOR61  61
#define MXC_INT_EXT_WDOG      62
#define MXC_INT_EXT_TV        63

#define PROD_SIGNATURE        0x1   /* For MX31 */

/* silicon revisions specific to i.MX31 */
#define CHIP_REV_1_0          0x10
#define CHIP_REV_1_1          0x11
#define CHIP_REV_1_2          0x12
#define CHIP_REV_1_3          0x13
#define CHIP_REV_2_0          0x20
#define CHIP_REV_2_1          0x21
#define CHIP_REV_2_2          0x22
#define CHIP_REV_2_3          0x23
#define CHIP_REV_3_0          0x30
#define CHIP_REV_3_1          0x31
#define CHIP_REV_3_2          0x32

#define SYSTEM_REV_MIN        CHIP_REV_1_0
#define SYSTEM_REV_NUM        3

/* Mandatory defines used globally */

#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)

extern unsigned int system_rev;

static inline int mx31_revision(void)
{
      return system_rev;
}
#endif

#endif /*  __ASM_ARCH_MXC_MX31_H__ */


Generated by  Doxygen 1.6.0   Back to index