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      1 /*
      2  * Carsten Langgaard, carstenl (at) mips.com
      3  * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
      4  *
      5  *  This program is free software; you can distribute it and/or modify it
      6  *  under the terms of the GNU General Public License (Version 2) as
      7  *  published by the Free Software Foundation.
      8  *
      9  *  This program is distributed in the hope it will be useful, but WITHOUT
     10  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     11  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     12  *  for more details.
     13  *
     14  *  You should have received a copy of the GNU General Public License along
     15  *  with this program; if not, write to the Free Software Foundation, Inc.,
     16  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
     17  *
     18  * Defines of the Malta board specific address-MAP, registers, etc.
     19  */
     20 #ifndef __ASM_MIPS_BOARDS_MALTA_H
     21 #define __ASM_MIPS_BOARDS_MALTA_H
     22 
     23 #include <asm/addrspace.h>
     24 #include <asm/io.h>
     25 #include <asm/mips-boards/msc01_pci.h>
     26 #include <asm/gt64120.h>
     27 
     28 /* Mips interrupt controller found in SOCit variations */
     29 #define MIPS_MSC01_IC_REG_BASE		0x1bc40000
     30 #define MIPS_SOCITSC_IC_REG_BASE	0x1ffa0000
     31 
     32 /*
     33  * Malta I/O ports base address for the Galileo GT64120 and Algorithmics
     34  * Bonito system controllers.
     35  */
     36 #define MALTA_GT_PORT_BASE      get_gt_port_base(GT_PCI0IOLD_OFS)
     37 #define MALTA_BONITO_PORT_BASE  ((unsigned long)ioremap (0x1fd00000, 0x10000))
     38 #define MALTA_MSC_PORT_BASE     get_msc_port_base(MSC01_PCI_SC2PIOBASL)
     39 
     40 static inline unsigned long get_gt_port_base(unsigned long reg)
     41 {
     42 	unsigned long addr;
     43 	addr = GT_READ(reg);
     44 	return (unsigned long) ioremap (((addr & 0xffff) << 21), 0x10000);
     45 }
     46 
     47 static inline unsigned long get_msc_port_base(unsigned long reg)
     48 {
     49 	unsigned long addr;
     50 	MSC_READ(reg, addr);
     51 	return (unsigned long) ioremap(addr, 0x10000);
     52 }
     53 
     54 /*
     55  * GCMP Specific definitions
     56  */
     57 #define GCMP_BASE_ADDR			0x1fbf8000
     58 #define GCMP_ADDRSPACE_SZ		(256 * 1024)
     59 
     60 /*
     61  * GIC Specific definitions
     62  */
     63 #define GIC_BASE_ADDR			0x1bdc0000
     64 #define GIC_ADDRSPACE_SZ		(128 * 1024)
     65 
     66 /*
     67  * MSC01 BIU Specific definitions
     68  * FIXME : These should be elsewhere ?
     69  */
     70 #define MSC01_BIU_REG_BASE		0x1bc80000
     71 #define MSC01_BIU_ADDRSPACE_SZ		(256 * 1024)
     72 #define MSC01_SC_CFG_OFS		0x0110
     73 #define MSC01_SC_CFG_GICPRES_MSK	0x00000004
     74 #define MSC01_SC_CFG_GICPRES_SHF	2
     75 #define MSC01_SC_CFG_GICENA_SHF		3
     76 
     77 /*
     78  * Malta RTC-device indirect register access.
     79  */
     80 #define MALTA_RTC_ADR_REG       0x70
     81 #define MALTA_RTC_DAT_REG       0x71
     82 
     83 /*
     84  * Malta SMSC FDC37M817 Super I/O Controller register.
     85  */
     86 #define SMSC_CONFIG_REG		0x3f0
     87 #define SMSC_DATA_REG		0x3f1
     88 
     89 #define SMSC_CONFIG_DEVNUM	0x7
     90 #define SMSC_CONFIG_ACTIVATE	0x30
     91 #define SMSC_CONFIG_ENTER	0x55
     92 #define SMSC_CONFIG_EXIT	0xaa
     93 
     94 #define SMSC_CONFIG_DEVNUM_FLOPPY     0
     95 
     96 #define SMSC_CONFIG_ACTIVATE_ENABLE   1
     97 
     98 #define SMSC_WRITE(x, a)     outb(x, a)
     99 
    100 #define MALTA_JMPRS_REG		0x1f000210
    101 
    102 #endif /* __ASM_MIPS_BOARDS_MALTA_H */
    103