Logo Search packages:      
Sourcecode: linux-fsl-imx51 version File versions  Download package

dec21285.h

/*
 *  arch/arm/include/asm/hardware/dec21285.h
 *
 *  Copyright (C) 1998 Russell King
 *
 * 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.
 *
 *  DC21285 registers
 */
#define DC21285_PCI_IACK            0x79000000
#define DC21285_ARMCSR_BASE         0x42000000
#define DC21285_PCI_TYPE_0_CONFIG   0x7b000000
#define DC21285_PCI_TYPE_1_CONFIG   0x7a000000
#define DC21285_OUTBOUND_WRITE_FLUSH      0x78000000
#define DC21285_FLASH               0x41000000
#define DC21285_PCI_IO              0x7c000000
#define DC21285_PCI_MEM             0x80000000

#ifndef __ASSEMBLY__
#include <mach/hardware.h>
#define DC21285_IO(x)         ((volatile unsigned long *)(ARMCSR_BASE+(x)))
#else
#define DC21285_IO(x)         (x)
#endif

#define CSR_PCICMD            DC21285_IO(0x0004)
#define CSR_CLASSREV          DC21285_IO(0x0008)
#define CSR_PCICACHELINESIZE  DC21285_IO(0x000c)
#define CSR_PCICSRBASE        DC21285_IO(0x0010)
#define CSR_PCICSRIOBASE      DC21285_IO(0x0014)
#define CSR_PCISDRAMBASE      DC21285_IO(0x0018)
#define CSR_PCIROMBASE        DC21285_IO(0x0030)
#define CSR_MBOX0       DC21285_IO(0x0050)
#define CSR_MBOX1       DC21285_IO(0x0054)
#define CSR_MBOX2       DC21285_IO(0x0058)
#define CSR_MBOX3       DC21285_IO(0x005c)
#define CSR_DOORBELL          DC21285_IO(0x0060)
#define CSR_DOORBELL_SETUP    DC21285_IO(0x0064)
#define CSR_ROMWRITEREG       DC21285_IO(0x0068)
#define CSR_CSRBASEMASK       DC21285_IO(0x00f8)
#define CSR_CSRBASEOFFSET     DC21285_IO(0x00fc)
#define CSR_SDRAMBASEMASK     DC21285_IO(0x0100)
#define CSR_SDRAMBASEOFFSET   DC21285_IO(0x0104)
#define CSR_ROMBASEMASK       DC21285_IO(0x0108)
#define CSR_SDRAMTIMING       DC21285_IO(0x010c)
#define CSR_SDRAMADDRSIZE0    DC21285_IO(0x0110)
#define CSR_SDRAMADDRSIZE1    DC21285_IO(0x0114)
#define CSR_SDRAMADDRSIZE2    DC21285_IO(0x0118)
#define CSR_SDRAMADDRSIZE3    DC21285_IO(0x011c)
#define CSR_I2O_INFREEHEAD    DC21285_IO(0x0120)
#define CSR_I2O_INPOSTTAIL    DC21285_IO(0x0124)
#define CSR_I2O_OUTPOSTHEAD   DC21285_IO(0x0128)
#define CSR_I2O_OUTFREETAIL   DC21285_IO(0x012c)
#define CSR_I2O_INFREECOUNT   DC21285_IO(0x0130)
#define CSR_I2O_OUTPOSTCOUNT  DC21285_IO(0x0134)
#define CSR_I2O_INPOSTCOUNT   DC21285_IO(0x0138)
#define CSR_SA110_CNTL        DC21285_IO(0x013c)
#define SA110_CNTL_INITCMPLETE            (1 << 0)
#define SA110_CNTL_ASSERTSERR       (1 << 1)
#define SA110_CNTL_RXSERR           (1 << 3)
#define SA110_CNTL_SA110DRAMPARITY  (1 << 4)
#define SA110_CNTL_PCISDRAMPARITY   (1 << 5)
#define SA110_CNTL_DMASDRAMPARITY   (1 << 6)
#define SA110_CNTL_DISCARDTIMER           (1 << 8)
#define SA110_CNTL_PCINRESET        (1 << 9)
#define SA110_CNTL_I2O_256          (0 << 10)
#define SA110_CNTL_I20_512          (1 << 10)
#define SA110_CNTL_I2O_1024         (2 << 10)
#define SA110_CNTL_I2O_2048         (3 << 10)
#define SA110_CNTL_I2O_4096         (4 << 10)
#define SA110_CNTL_I2O_8192         (5 << 10)
#define SA110_CNTL_I2O_16384        (6 << 10)
#define SA110_CNTL_I2O_32768        (7 << 10)
#define SA110_CNTL_WATCHDOG         (1 << 13)
#define SA110_CNTL_ROMWIDTH_UNDEF   (0 << 14)
#define SA110_CNTL_ROMWIDTH_16            (1 << 14)
#define SA110_CNTL_ROMWIDTH_32            (2 << 14)
#define SA110_CNTL_ROMWIDTH_8       (3 << 14)
#define SA110_CNTL_ROMACCESSTIME(x) ((x)<<16)
#define SA110_CNTL_ROMBURSTTIME(x)  ((x)<<20)
#define SA110_CNTL_ROMTRISTATETIME(x)     ((x)<<24)
#define SA110_CNTL_XCSDIR(x)        ((x)<<28)
#define SA110_CNTL_PCICFN           (1 << 31)

/*
 * footbridge_cfn_mode() is used when we want
 * to check whether we are the central function
 */
#define __footbridge_cfn_mode() (*CSR_SA110_CNTL & SA110_CNTL_PCICFN)
#if defined(CONFIG_FOOTBRIDGE_HOST) && defined(CONFIG_FOOTBRIDGE_ADDIN)
#define footbridge_cfn_mode() __footbridge_cfn_mode()
#elif defined(CONFIG_FOOTBRIDGE_HOST)
#define footbridge_cfn_mode() (1)
#else
#define footbridge_cfn_mode() (0)
#endif

#define CSR_PCIADDR_EXTN      DC21285_IO(0x0140)
#define CSR_PREFETCHMEMRANGE  DC21285_IO(0x0144)
#define CSR_XBUS_CYCLE        DC21285_IO(0x0148)
#define CSR_XBUS_IOSTROBE     DC21285_IO(0x014c)
#define CSR_DOORBELL_PCI      DC21285_IO(0x0150)
#define CSR_DOORBELL_SA110    DC21285_IO(0x0154)
#define CSR_UARTDR            DC21285_IO(0x0160)
#define CSR_RXSTAT            DC21285_IO(0x0164)
#define CSR_H_UBRLCR          DC21285_IO(0x0168)
#define CSR_M_UBRLCR          DC21285_IO(0x016c)
#define CSR_L_UBRLCR          DC21285_IO(0x0170)
#define CSR_UARTCON           DC21285_IO(0x0174)
#define CSR_UARTFLG           DC21285_IO(0x0178)
#define CSR_IRQ_STATUS        DC21285_IO(0x0180)
#define CSR_IRQ_RAWSTATUS     DC21285_IO(0x0184)
#define CSR_IRQ_ENABLE        DC21285_IO(0x0188)
#define CSR_IRQ_DISABLE       DC21285_IO(0x018c)
#define CSR_IRQ_SOFT          DC21285_IO(0x0190)
#define CSR_FIQ_STATUS        DC21285_IO(0x0280)
#define CSR_FIQ_RAWSTATUS     DC21285_IO(0x0284)
#define CSR_FIQ_ENABLE        DC21285_IO(0x0288)
#define CSR_FIQ_DISABLE       DC21285_IO(0x028c)
#define CSR_FIQ_SOFT          DC21285_IO(0x0290)
#define CSR_TIMER1_LOAD       DC21285_IO(0x0300)
#define CSR_TIMER1_VALUE      DC21285_IO(0x0304)
#define CSR_TIMER1_CNTL       DC21285_IO(0x0308)
#define CSR_TIMER1_CLR        DC21285_IO(0x030c)
#define CSR_TIMER2_LOAD       DC21285_IO(0x0320)
#define CSR_TIMER2_VALUE      DC21285_IO(0x0324)
#define CSR_TIMER2_CNTL       DC21285_IO(0x0328)
#define CSR_TIMER2_CLR        DC21285_IO(0x032c)
#define CSR_TIMER3_LOAD       DC21285_IO(0x0340)
#define CSR_TIMER3_VALUE      DC21285_IO(0x0344)
#define CSR_TIMER3_CNTL       DC21285_IO(0x0348)
#define CSR_TIMER3_CLR        DC21285_IO(0x034c)
#define CSR_TIMER4_LOAD       DC21285_IO(0x0360)
#define CSR_TIMER4_VALUE      DC21285_IO(0x0364)
#define CSR_TIMER4_CNTL       DC21285_IO(0x0368)
#define CSR_TIMER4_CLR        DC21285_IO(0x036c)

#define TIMER_CNTL_ENABLE     (1 << 7)
#define TIMER_CNTL_AUTORELOAD (1 << 6)
#define TIMER_CNTL_DIV1       (0)
#define TIMER_CNTL_DIV16      (1 << 2)
#define TIMER_CNTL_DIV256     (2 << 2)
#define TIMER_CNTL_CNTEXT     (3 << 2)



Generated by  Doxygen 1.6.0   Back to index