gt64260reg.h

MIPS处理器的bootloader,龙芯就是用的修改过的PMON2

/*	$Id: gt64260reg.h,v 1.3 2002/11/07 15:01:41 pefo Exp $ */

/*
 * Copyright (c) 2001-2002 Galileo Technology
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by Galileo Technology
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 */
/* gt64260reg.h - GT64260 Internal registers definition file */

/* Copyright - Galileo technology. */

#ifndef _GT64260_H_
#define _GT64260_H_

#include <machine/asm.h>

#ifndef _LOCORE
#include <machine/pio.h>

#define GT_WRITE(offs, data) \
        out32rb(GT_BASE_ADDR+(offs), data)

#define GT_READ(offs) \
        in32rb(GT_BASE_ADDR+(offs))
#endif 

#if !defined(GT_BASE_ADDR)
#if defined(GT_HIGH)
#define GT_BASE_ADDR			0xf8000000
#else
#define GT_BASE_ADDR			0x14000000
#endif
#endif

#define GT_BASE_ADDR_DEFAULT		0x14000000


#if 0
/************************************************/
// Assembly Macros for byte-swapping ops
/************************************************/
#define GT_RD(ofs, w)		LWBRX(w, (GT_BASE_ADDR+ofs));\
							EIEIO; SYNC
#define GT_WR(ofs, w)		STWBRX(w, (GT_BASE_ADDR+ofs));\
							EIEIO; SYNC
#endif
	
/************************************************/
#define GT_DEVPAR_DevWidthMASK          (3<<20)	
#define GT_DEVPAR_DevWidth8             (0<<20)	
#define GT_IPCI_CFGADDR_ConfigEn        (1<<31)
#define GT_SMIR_REG			0x2010
#define GT_PCI0_MAP10                   0x10
#define GT_PCI0_MAP14                   0x14
#define GT_PCI1_MAP10                   0x90
#define GT_PCI1_MAP14                   0x94
#define CPU_CONF        		0x0
#define SDRAM_CNFG      		0x448
#define SDRAM_PARA0     		0x44c
#define SDRAM_PARA1     		0x450
#define SDRAM_PARA2     		0x454
#define SDRAM_PARA3     		0x458
#define GT_DEV0_PAR     		0x45c
#define GT_DEV1_PAR     		0x460
#define GT_DEV2_PAR     		0x464
#define GT_DEV3_PAR     		0x468
#define GT_BOOT_PAR     		0x46c
#define PCI0_COMMAND    		0xc00
#define PCI1_COMMAND    		0xc80
#define PCI0_IO_LO      		0x048
#define PCI0_IO_HI      		0x050
#define PCI0_MEM0_LO    		0x058
#define PCI0_MEM0_HI    		0x060
#define PCI1_IO_LO     			0x090
#define PCI1_IO_HI      		0x098
#define PCI1_MEM0_LO    		0x0a0
#define PCI1_MEM0_HI    		0x0a8
#define CPU_CONFIG      		0x0
#define SCS0_LOW 	     		0x008
#define SCS0_HIGH 	    		0x010
#define SCS2_LOW 	     		0x018
#define SCS2_HIGH 	    		0x020
#define SCS1_LOW        		0x208
#define SCS1_HIGH       		0x210
#define SCS3_LOW        		0x218
#define SCS3_HIGH       		0x220
#define PCI_1_IO_LOW    		0x90
#define PCI_1_IO_HIGH   		0x98
#define PCI1_MEM0_LOW   		0xa0
#define PCI1_MEM0_HIGH  		0xa8
#define PCI_1_MEM1_LOW  		0xb0
#define PCI_1_MEM1_HIGH 		0xb8
#define PCI_0_TIME_OUT  		0xc04
#define PCI_1_TIME_OUT  		0xc84
#define PCI_0_BAR_EN    		0xc3c
#define PCI_1_BAR_EN    		0xcbc
#define PCI_0_ARBITER   		0x1d00
#define PCI_1_ARBITER   		0x1d80
#define MPP_CNTRL0      		0xf000
#define MPP_CNTRL1      		0xf004
#define MPP_CNTRL2      		0xf008
#define MPP_CNTRL3      		0xf00c
#define SER_PORTS_MUX   		0xf010
#define GPP_LEVEL_CNTRL 		0xf110

/****************************************/
/* Processor Address Space		*/
/****************************************/

/* Sdram's BAR'S */
#define SCS_0_LOW_DECODE_ADDRESS			0x008
#define SCS_0_HIGH_DECODE_ADDRESS			0x010
#define SCS_1_LOW_DECODE_ADDRESS			0x208
#define SCS_1_HIGH_DECODE_ADDRESS			0x210
#define SCS_2_LOW_DECODE_ADDRESS			0x018
#define SCS_2_HIGH_DECODE_ADDRESS			0x020
#define SCS_3_LOW_DECODE_ADDRESS			0x218
#define SCS_3_HIGH_DECODE_ADDRESS			0x220

/* Devices BAR'S */
#define CS_0_LOW_DECODE_ADDRESS				0x028
#define CS_0_HIGH_DECODE_ADDRESS			0x030
#define CS_1_LOW_DECODE_ADDRESS			    	0x228
#define CS_1_HIGH_DECODE_ADDRESS			0x230
#define CS_2_LOW_DECODE_ADDRESS			    	0x248
#define CS_2_HIGH_DECODE_ADDRESS			0x250
#define CS_3_LOW_DECODE_ADDRESS				0x038
#define CS_3_HIGH_DECODE_ADDRESS			0x040
#define BOOTCS_LOW_DECODE_ADDRESS			0x238
#define BOOTCS_HIGH_DECODE_ADDRESS			0x240

#define PCI_0I_O_LOW_DECODE_ADDRESS			0x048
#define PCI_0I_O_HIGH_DECODE_ADDRESS			0x050
#define PCI_0MEMORY0_LOW_DECODE_ADDRESS			0x058
#define PCI_0MEMORY0_HIGH_DECODE_ADDRESS		0x060
#define PCI_0MEMORY1_LOW_DECODE_ADDRESS			0x080
#define PCI_0MEMORY1_HIGH_DECODE_ADDRESS		0x088
#define PCI_0MEMORY2_LOW_DECODE_ADDRESS			0x258
#define PCI_0MEMORY2_HIGH_DECODE_ADDRESS		0x260
#define PCI_0MEMORY3_LOW_DECODE_ADDRESS			0x280
#define PCI_0MEMORY3_HIGH_DECODE_ADDRESS		0x288

#define PCI_1I_O_LOW_DECODE_ADDRESS			0x090
#define PCI_1I_O_HIGH_DECODE_ADDRESS			0x098
#define PCI_1MEMORY0_LOW_DECODE_ADDRESS			0x0a0
#define PCI_1MEMORY0_HIGH_DECODE_ADDRESS		0x0a8
#define PCI_1MEMORY1_LOW_DECODE_ADDRESS			0x0b0
#define PCI_1MEMORY1_HIGH_DECODE_ADDRESS		0x0b8
#define PCI_1MEMORY2_LOW_DECODE_ADDRESS			0x2a0
#define PCI_1MEMORY2_HIGH_DECODE_ADDRESS		0x2a8
#define PCI_1MEMORY3_LOW_DECODE_ADDRESS			0x2b0
#define PCI_1MEMORY3_HIGH_DECODE_ADDRESS		0x2b8

#define INTERNAL_SPACE_DECODE				0x068

#define CPU_0_LOW_DECODE_ADDRESS                        0x290
#define CPU_0_HIGH_DECODE_ADDRESS                       0x298
#define CPU_1_LOW_DECODE_ADDRESS                        0x2c0
#define CPU_1_HIGH_DECODE_ADDRESS                       0x2c8

#define PCI_0I_O_ADDRESS_REMAP				0x0f0
#define PCI_0MEMORY0_ADDRESS_REMAP  			0x0f8
#define PCI_0MEMORY0_HIGH_ADDRESS_REMAP			0x320
#define PCI_0MEMORY1_ADDRESS_REMAP  			0x100
#define PCI_0MEMORY1_HIGH_ADDRESS_REMAP			0x328
#define PCI_0MEMORY2_ADDRESS_REMAP  			0x2f8
#define PCI_0MEMORY2_HIGH_ADDRESS_REMAP			0x330
#define PCI_0MEMORY3_ADDRESS_REMAP  			0x300
#define PCI_0MEMORY3_HIGH_ADDRESS_REMAP			0x338

#define PCI_1I_O_ADDRESS_REMAP				0x108
#define PCI_1MEMORY0_ADDRESS_REMAP  			0x110
#define PCI_1MEMORY0_HIGH_ADDRESS_REMAP			0x340
#define PCI_1MEMORY1_ADDRESS_REMAP  			0x118
#define PCI_1MEMORY1_HIGH_ADDRESS_REMAP			0x348
#define PCI_1MEMORY2_ADDRESS_REMAP  			0x310
#define PCI_1MEMORY2_HIGH_ADDRESS_REMAP			0x350
#define PCI_1MEMORY3_ADDRESS_REMAP  			0x318
#define PCI_1MEMORY3_HIGH_ADDRESS_REMAP			0x358


/****************************************/
/* CPU Sync Barrier             	*/
/****************************************/

#define PCI_0SYNC_BARIER_VIRTUAL_REGISTER		0x0c0
#define PCI_1SYNC_BARIER_VIRTUAL_REGISTER		0x0c8


/****************************************/
/* CPU Access Protect             	*/
/****************************************/

#define CPU_LOW_PROTECT_ADDRESS_0                     	0x180
#define CPU_HIGH_PROTECT_ADDRESS_0                      0x188
#define CPU_LOW_PROTECT_ADDRESS_1                       0x190
#define CPU_HIGH_PROTECT_ADDRESS_1                      0x198
#define CPU_LOW_PROTECT_ADDRESS_2                       0x1a0
#define CPU_HIGH_PROTECT_ADDRESS_2                      0x1a8
#define CPU_LOW_PROTECT_ADDRESS_3                       0x1b0
#define CPU_HIGH_PROTECT_ADDRESS_3                      0x1b8
#define CPU_LOW_PROTECT_ADDRESS_4                       0x1c0
#define CPU_HIGH_PROTECT_ADDRESS_4                      0x1c8
#define CPU_LOW_PROTECT_ADDRESS_5                       0x1d0
#define CPU_HIGH_PROTECT_ADDRESS_5                      0x1d8
#define CPU_LOW_PROTECT_ADDRESS_6                       0x1e0
#define CPU_HIGH_PROTECT_ADDRESS_6                      0x1e8
#define CPU_LOW_PROTECT_ADDRESS_7                       0x1f0
#define CPU_HIGH_PROTECT_ADDRESS_7                      0x1f8

                                                                  
/****************************************/
/*          Snoop Control          	*/
/****************************************/

#define SNOOP_BASE_ADDRESS_0                         	0x380
#define SNOOP_TOP_ADDRESS_0                             0x388
#define SNOOP_BASE_ADDRESS_1                            0x390
#define SNOOP_TOP_ADDRESS_1                             0x398
#define SNOOP_BASE_ADDRESS_2                            0x3a0
#define SNOOP_TOP_ADDRESS_2                             0x3a8
#define SNOOP_BASE_ADDRESS_3                            0x3b0
#define SNOOP_TOP_ADDRESS_3                             0x3b8

/****************************************/
/*          CPU Error Report       	*/
/****************************************/

#define CPU_BUS_ERROR_LOW_ADDRESS 			0x070
#define CPU_BUS_ERROR_HIGH_ADDRESS 			0x078
#define CPU_BUS_ERROR_LOW_DATA                          0x128
#define CPU_BUS_ERROR_HIGH_DATA                         0x130
#define CPU_BUS_ERROR_LOW_PARITY                        0x138
#define CPU_BUS_ERROR_HIGH_PARITY                       0x140
#define CPU_BUS_ERROR_MASK                              0x148