/[gxemul]/trunk/src/machines/machine_cobalt.c
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revision 26 by dpavlin, Mon Oct 8 16:20:10 2007 UTC revision 42 by dpavlin, Mon Oct 8 16:22:32 2007 UTC
# Line 1  Line 1 
1  /*  /*
2   *  Copyright (C) 2003-2006  Anders Gavare.  All rights reserved.   *  Copyright (C) 2003-2007  Anders Gavare.  All rights reserved.
3   *   *
4   *  Redistribution and use in source and binary forms, with or without   *  Redistribution and use in source and binary forms, with or without
5   *  modification, are permitted provided that the following conditions are met:   *  modification, are permitted provided that the following conditions are met:
# Line 25  Line 25 
25   *  SUCH DAMAGE.   *  SUCH DAMAGE.
26   *     *  
27   *   *
28   *  $Id: machine_cobalt.c,v 1.3 2006/06/24 10:19:19 debug Exp $   *  $Id: machine_cobalt.c,v 1.12 2007/06/15 18:08:10 debug Exp $
29     *
30     *  COMMENT: Cobalt (MIPS-based)
31   */   */
32    
33  #include <stdio.h>  #include <stdio.h>
34    #include <stdlib.h>
35  #include <string.h>  #include <string.h>
36    
37    #include "bus_isa.h"
38  #include "bus_pci.h"  #include "bus_pci.h"
39  #include "cpu.h"  #include "cpu.h"
40  #include "device.h"  #include "device.h"
41  #include "devices.h"  #include "devices.h"
42  #include "machine.h"  #include "machine.h"
 #include "machine_interrupts.h"  
43  #include "memory.h"  #include "memory.h"
44  #include "misc.h"  #include "misc.h"
45    
46    
47  MACHINE_SETUP(cobalt)  MACHINE_SETUP(cobalt)
48  {  {
49          char tmpstr[500];          char tmpstr[500], tmpstr2[500];
50          struct pci_data *pci_data;          struct pci_data *pci_data;
51          struct memory *mem = machine->memory;          struct memory *mem = machine->memory;
52    
53          cpu->byte_order = EMUL_LITTLE_ENDIAN;          cpu->byte_order = EMUL_LITTLE_ENDIAN;
54          machine->machine_name = "Cobalt";          machine->machine_name = "Cobalt";
         machine->stable = 1;  
55    
56          /*          /*
57           *  Interrupts seem to be the following:           *  Interrupts seem to be the following:
# Line 65  MACHINE_SETUP(cobalt) Line 67  MACHINE_SETUP(cobalt)
67           *              interrupts at ISA interrupt 9.)           *              interrupts at ISA interrupt 9.)
68           */           */
69    
70          /*  ISA interrupt controllers:  */          /*  ISA bus at MIPS irq 6:  */
71          snprintf(tmpstr, sizeof(tmpstr), "8259 irq=24 addr=0x10000020");          snprintf(tmpstr, sizeof(tmpstr), "%s.cpu[%i].6",
72          machine->isa_pic_data.pic1 = device_add(machine, tmpstr);              machine->path, machine->bootstrap_cpu);
73          snprintf(tmpstr, sizeof(tmpstr), "8259 irq=24 addr=0x100000a0");          bus_isa_init(machine, tmpstr, 0, 0x10000000, 0x14000000 /* TODO */);
74          machine->isa_pic_data.pic2 = device_add(machine, tmpstr);  
75          machine->md_interrupt = isa8_interrupt;          snprintf(tmpstr, sizeof(tmpstr), "ns16550 irq=%s.cpu[%i].5"
76          machine->isa_pic_data.native_irq = 6;              " addr=0x1c800000 name2=tty0 in_use=1",
77                machine->path, machine->bootstrap_cpu);
78          dev_mc146818_init(machine, mem, 0x10000070, 0, MC146818_PC_CMOS, 4);          machine->main_console_handle = (size_t) device_add(machine, tmpstr);
79    
         machine->main_console_handle = (size_t) device_add(machine,  
             "ns16550 irq=5 addr=0x1c800000 name2=tty0 in_use=1");  
   
         /*  TODO: bus_isa_init() ?  */  
   
 #if 0  
         device_add(machine,  
             "ns16550 irq=0 addr=0x1f000010 name2=tty1 in_use=0");  
 #endif  
80    
81          /*          /*
82           *  According to NetBSD/cobalt:           *  According to NetBSD/cobalt:
# Line 99  MACHINE_SETUP(cobalt) Line 92  MACHINE_SETUP(cobalt)
92           *      VP) ATA33 cr           *      VP) ATA33 cr
93           *  tlp1 at pci0 dev 12 function 0: DECchip 21143 Ethernet, pass 4.1           *  tlp1 at pci0 dev 12 function 0: DECchip 21143 Ethernet, pass 4.1
94           *           *
95           *  The PCI controller interrupts at ISA interrupt 9.           *  The PCI controller interrupts at ISA interrupt 9. (TODO?)
96           */           */
97          pci_data = dev_gt_init(machine, mem, 0x14000000, 2, 8 + 9, 11);          snprintf(tmpstr, sizeof(tmpstr), "%s.cpu[%i].2",
98          bus_pci_add(machine, pci_data, mem, 0,  7, 0, "dec21143");              machine->path, machine->bootstrap_cpu);
99            snprintf(tmpstr2, sizeof(tmpstr2), "%s.cpu[%i].6",
100                machine->path, machine->bootstrap_cpu);
101            pci_data = dev_gt_init(machine, mem, 0x14000000, tmpstr,
102                tmpstr2, 11);
103            /*  bus_pci_add(machine, pci_data, mem, 0,  7, 0, "dec21143");  */
104          /*  bus_pci_add(machine, pci_data, mem, 0,  8, 0, "symbios_860");          /*  bus_pci_add(machine, pci_data, mem, 0,  8, 0, "symbios_860");
105              PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_860  */              PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_860  */
106          bus_pci_add(machine, pci_data, mem, 0,  9, 0, "vt82c586_isa");          bus_pci_add(machine, pci_data, mem, 0,  9, 0, "vt82c586_isa");
107          bus_pci_add(machine, pci_data, mem, 0,  9, 1, "vt82c586_ide");          bus_pci_add(machine, pci_data, mem, 0,  9, 1, "vt82c586_ide");
108          bus_pci_add(machine, pci_data, mem, 0, 12, 0, "dec21143");          /*  bus_pci_add(machine, pci_data, mem, 0, 12, 0, "dec21143");  */
109    
110          if (!machine->prom_emulation)          if (!machine->prom_emulation)
111                  return;                  return;
# Line 136  MACHINE_DEFAULT_CPU(cobalt) Line 134  MACHINE_DEFAULT_CPU(cobalt)
134  }  }
135    
136    
137    MACHINE_DEFAULT_RAM(cobalt)
138    {
139            machine->physical_ram_in_mb = 64;
140    }
141    
142    
143  MACHINE_REGISTER(cobalt)  MACHINE_REGISTER(cobalt)
144  {  {
145          MR_DEFAULT(cobalt, "Cobalt", ARCH_MIPS, MACHINE_COBALT);          MR_DEFAULT(cobalt, "Cobalt", ARCH_MIPS, MACHINE_COBALT);
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