/* SPDX-License-Identifier: GPL-2.0-only */
/*
* arch/arm/include/asm/hardware/dec21285.h
*
* Copyright (C) 1998 Russell King
*
* DC21285 registers
*/
#define DC21285_PCI_IACK 0 x79000000
#define DC21285_ARMCSR_BASE 0 x42000000
#define DC21285_PCI_TYPE_0_CONFIG 0 x7b000000
#define DC21285_PCI_TYPE_1_CONFIG 0 x7a000000
#define DC21285_OUTBOUND_WRITE_FLUSH 0 x78000000
#define DC21285_FLASH 0 x41000000
#define DC21285_PCI_IO 0 x7c000000
#define DC21285_PCI_MEM 0 x80000000
#ifndef __ASSEMBLY__
#include <mach/hardware.h>
#define DC21285_IO(x) ((volatile unsigned long *)(ARMCSR_BASE+(x)))
#else
#define DC21285_IO(x) (x)
#endif
/*
* The footbridge is programmed to expose the system RAM at 0xe0000000.
* The requirement is that the RAM isn't placed at bus address 0, which
* would clash with VGA cards.
*/
#define BUS_OFFSET 0 xe0000000
#define CSR_PCICMD DC21285_IO(0 x0004)
#define CSR_CLASSREV DC21285_IO(0 x0008)
#define CSR_PCICACHELINESIZE DC21285_IO(0 x000c)
#define CSR_PCICSRBASE DC21285_IO(0 x0010)
#define CSR_PCICSRIOBASE DC21285_IO(0 x0014)
#define CSR_PCISDRAMBASE DC21285_IO(0 x0018)
#define CSR_PCIROMBASE DC21285_IO(0 x0030)
#define CSR_MBOX0 DC21285_IO(0 x0050)
#define CSR_MBOX1 DC21285_IO(0 x0054)
#define CSR_MBOX2 DC21285_IO(0 x0058)
#define CSR_MBOX3 DC21285_IO(0 x005c)
#define CSR_DOORBELL DC21285_IO(0 x0060)
#define CSR_DOORBELL_SETUP DC21285_IO(0 x0064)
#define CSR_ROMWRITEREG DC21285_IO(0 x0068)
#define CSR_CSRBASEMASK DC21285_IO(0 x00f8)
#define CSR_CSRBASEOFFSET DC21285_IO(0 x00fc)
#define CSR_SDRAMBASEMASK DC21285_IO(0 x0100)
#define CSR_SDRAMBASEOFFSET DC21285_IO(0 x0104)
#define CSR_ROMBASEMASK DC21285_IO(0 x0108)
#define CSR_SDRAMTIMING DC21285_IO(0 x010c)
#define CSR_SDRAMADDRSIZE0 DC21285_IO(0 x0110)
#define CSR_SDRAMADDRSIZE1 DC21285_IO(0 x0114)
#define CSR_SDRAMADDRSIZE2 DC21285_IO(0 x0118)
#define CSR_SDRAMADDRSIZE3 DC21285_IO(0 x011c)
#define CSR_I2O_INFREEHEAD DC21285_IO(0 x0120)
#define CSR_I2O_INPOSTTAIL DC21285_IO(0 x0124)
#define CSR_I2O_OUTPOSTHEAD DC21285_IO(0 x0128)
#define CSR_I2O_OUTFREETAIL DC21285_IO(0 x012c)
#define CSR_I2O_INFREECOUNT DC21285_IO(0 x0130)
#define CSR_I2O_OUTPOSTCOUNT DC21285_IO(0 x0134)
#define CSR_I2O_INPOSTCOUNT DC21285_IO(0 x0138)
#define CSR_SA110_CNTL DC21285_IO(0 x013c)
#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 )
#define CSR_PCIADDR_EXTN DC21285_IO(0 x0140)
#define CSR_PREFETCHMEMRANGE DC21285_IO(0 x0144)
#define CSR_XBUS_CYCLE DC21285_IO(0 x0148)
#define CSR_XBUS_IOSTROBE DC21285_IO(0 x014c)
#define CSR_DOORBELL_PCI DC21285_IO(0 x0150)
#define CSR_DOORBELL_SA110 DC21285_IO(0 x0154)
#define CSR_UARTDR DC21285_IO(0 x0160)
#define CSR_RXSTAT DC21285_IO(0 x0164)
#define CSR_H_UBRLCR DC21285_IO(0 x0168)
#define CSR_M_UBRLCR DC21285_IO(0 x016c)
#define CSR_L_UBRLCR DC21285_IO(0 x0170)
#define CSR_UARTCON DC21285_IO(0 x0174)
#define CSR_UARTFLG DC21285_IO(0 x0178)
#define CSR_IRQ_STATUS DC21285_IO(0 x0180)
#define CSR_IRQ_RAWSTATUS DC21285_IO(0 x0184)
#define CSR_IRQ_ENABLE DC21285_IO(0 x0188)
#define CSR_IRQ_DISABLE DC21285_IO(0 x018c)
#define CSR_IRQ_SOFT DC21285_IO(0 x0190)
#define CSR_FIQ_STATUS DC21285_IO(0 x0280)
#define CSR_FIQ_RAWSTATUS DC21285_IO(0 x0284)
#define CSR_FIQ_ENABLE DC21285_IO(0 x0288)
#define CSR_FIQ_DISABLE DC21285_IO(0 x028c)
#define CSR_FIQ_SOFT DC21285_IO(0 x0290)
#define CSR_TIMER1_LOAD DC21285_IO(0 x0300)
#define CSR_TIMER1_VALUE DC21285_IO(0 x0304)
#define CSR_TIMER1_CNTL DC21285_IO(0 x0308)
#define CSR_TIMER1_CLR DC21285_IO(0 x030c)
#define CSR_TIMER2_LOAD DC21285_IO(0 x0320)
#define CSR_TIMER2_VALUE DC21285_IO(0 x0324)
#define CSR_TIMER2_CNTL DC21285_IO(0 x0328)
#define CSR_TIMER2_CLR DC21285_IO(0 x032c)
#define CSR_TIMER3_LOAD DC21285_IO(0 x0340)
#define CSR_TIMER3_VALUE DC21285_IO(0 x0344)
#define CSR_TIMER3_CNTL DC21285_IO(0 x0348)
#define CSR_TIMER3_CLR DC21285_IO(0 x034c)
#define CSR_TIMER4_LOAD DC21285_IO(0 x0360)
#define CSR_TIMER4_VALUE DC21285_IO(0 x0364)
#define CSR_TIMER4_CNTL DC21285_IO(0 x0368)
#define CSR_TIMER4_CLR DC21285_IO(0 x036c)
#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 )
Messung V0.5 in Prozent C=94 H=87 G=90
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-06-07)
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