src/machines/machine_mvmeppc.c

/*
 *  Copyright (C) 2006  Anders Gavare.  All rights reserved.
 *
 *  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. 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
 *   
 *
 *  $Id: machine_mvmeppc.c,v 1.9 2006/06/24 10:19:19 debug Exp $
 *
 *  MVMEPPC machines (for experimenting with NetBSD/mvmeppc or RTEMS).
 *  (ftp://ftp.netbsd.org/pub/NetBSD/arch/mvmeppc/snapshot/20020302/README)
 *
 *  Note:  MVME machines that really adhere to the PReP standard should be
 *         in machine_prep.c instead.
 *
 *
 *  TODO: This is mostly bogus.
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "bus_isa.h"
#include "bus_pci.h"
#include "cpu.h"
#include "device.h"
#include "devices.h"
#include "diskimage.h"
#include "machine.h"
#include "machine_interrupts.h"
#include "memory.h"
#include "misc.h"


MACHINE_SETUP(mvmeppc)
{
        struct pci_data *pci_data = NULL;

        switch (machine->machine_subtype) {

        case MACHINE_MVMEPPC_1600:
                machine->machine_name = "MVME1600";

                machine->md_int.prep_data = device_add(machine, "prep");
                machine->isa_pic_data.native_irq = 1;   /*  Semi-bogus  */
                machine->md_interrupt = isa32_interrupt;

                pci_data = dev_eagle_init(machine, machine->memory,
                    32 /*  isa irq base */, 0 /*  pci irq: TODO */);
        
                bus_isa_init(machine, BUS_ISA_LPTBASE_3BC,
                    0x80000000, 0xc0000000, 32, 48);

                bus_pci_add(machine, pci_data, machine->memory,
                    0, 14, 0, "dec21143");

                device_add(machine, "nvram addr=0x80000074 name2=mvme1600");

                /*
                 *  "DRAM size register": TODO: turn this into a device?
                 *  See the definition of p160x_dram_size in NetBSD's
                 *  .../arch/mvmeppc/platform_160x.c for details.
                 *
                 *  0x11 = two banks of 32 MB each.
                 */
                dev_ram_init(machine, 0x80000804, 1, DEV_RAM_RAM, 0);
                store_byte(cpu, 0x80000804, 0x11);

                break;

        case MACHINE_MVMEPPC_2100:
                machine->machine_name = "MVME2100";

                /*  0xfe000000 isa bus space  */
                /*  0xfec00000 pci indirect addr  */
                /*  0xfee00000 pci indirect data  */

                /*  TODO: irq  */
                device_add(machine, "ns16550 irq=0 addr=0xffe10000");

                break;

        case MACHINE_MVMEPPC_5500:
                machine->machine_name = "MVME5500";

                /*  GT64260 interrupt and PCI controller:  */
                pci_data = dev_gt_init(machine, machine->memory,
                    0xf1000000, 0 /* TODO: irq */, 0 /* TODO: pciirq */, 260);

                /*  TODO: irq  */
                device_add(machine, "ns16550 irq=0 addr=0xf1120000");

                break;

        default:fatal("Unimplemented MVMEPPC machine subtype %i\n",
                    machine->machine_subtype);
                exit(1);
        }

        if (!machine->prom_emulation)
                return;

        /*  r3 = start of kernel, r4 = end of kernel (for NetBSD/mvmeppc)  */
        cpu->cd.ppc.gpr[3] = 0;
        cpu->cd.ppc.gpr[4] = 1048576 * 10;
        cpu->cd.ppc.gpr[5] = machine->physical_ram_in_mb * 1048576-0x100;
        store_string(cpu, cpu->cd.ppc.gpr[5]+ 44, "PC16550");
        store_32bit_word(cpu, cpu->cd.ppc.gpr[5]+ 68, 9600);
        store_32bit_word(cpu, cpu->cd.ppc.gpr[5]+ 72, 0);

        store_16bit_word(cpu, cpu->cd.ppc.gpr[5]+ 76, 0x1600);
        store_32bit_word(cpu, cpu->cd.ppc.gpr[5]+ 80,
            machine->physical_ram_in_mb * 1048576);
        store_32bit_word(cpu, cpu->cd.ppc.gpr[5]+ 84, 33 * 1000000);
        store_32bit_word(cpu, cpu->cd.ppc.gpr[5]+ 88, 33 * 1000000);
#if 0
0         u_int32_t       bi_boothowto;
4         u_int32_t       bi_bootaddr;
8         u_int16_t       bi_bootclun;
10        u_int16_t       bi_bootdlun;
12        char            bi_bootline[BOOTLINE_LEN];  (32)
44        char            bi_consoledev[CONSOLEDEV_LEN]; (16)
60        u_int32_t       bi_consoleaddr;
64        u_int32_t       bi_consolechan;
68        u_int32_t       bi_consolespeed;
72        u_int32_t       bi_consolecflag;
76        u_int16_t       bi_modelnumber;
80        u_int32_t       bi_memsize;
84        u_int32_t       bi_mpuspeed;
88        u_int32_t       bi_busspeed;
92        u_int32_t       bi_clocktps;
#endif
}


MACHINE_DEFAULT_CPU(mvmeppc)
{
        switch (machine->machine_subtype) {

        case MACHINE_MVMEPPC_1600:
                /*  Suitable for NetBSD/mvmeppc:  */
                machine->cpu_name = strdup("PPC603e");
                break;

        case MACHINE_MVMEPPC_2100:
                machine->cpu_name = strdup("PPC603e");
                break;

        case MACHINE_MVMEPPC_5500:
                machine->cpu_name = strdup("PPC750");
                break;

        default:fatal("Unimplemented MVMEPPC machine subtype %i\n",
                    machine->machine_subtype);
                exit(1);
        }
}


MACHINE_DEFAULT_RAM(mvmeppc)
{
        machine->physical_ram_in_mb = 64;
}


MACHINE_REGISTER(mvmeppc)
{
        MR_DEFAULT(mvmeppc, "MVME", ARCH_PPC, MACHINE_MVMEPPC);

        machine_entry_add_alias(me, "mvmeppc");

        machine_entry_add_subtype(me, "MVME1600", MACHINE_MVMEPPC_1600,
            "mvme1600", NULL);

        machine_entry_add_subtype(me, "MVME2100", MACHINE_MVMEPPC_2100,
            "mvme2100", NULL);

        machine_entry_add_subtype(me, "MVME5500", MACHINE_MVMEPPC_5500,
            "mvme5500", NULL);

        me->set_default_ram = machine_default_ram_mvmeppc;
}

1	dpavlin	22	/*
2			* Copyright (C) 2006 Anders Gavare. All rights reserved.
3			*
4			* Redistribution and use in source and binary forms, with or without
5			* modification, are permitted provided that the following conditions are met:
6			*
7			* 1. Redistributions of source code must retain the above copyright
8			* notice, this list of conditions and the following disclaimer.
9			* 2. Redistributions in binary form must reproduce the above copyright
10			* notice, this list of conditions and the following disclaimer in the
11			* documentation and/or other materials provided with the distribution.
12			* 3. The name of the author may not be used to endorse or promote products
13			* derived from this software without specific prior written permission.
14			*
15			* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18			* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25			* SUCH DAMAGE.
26			*
27			*
28	dpavlin	26	* $Id: machine_mvmeppc.c,v 1.9 2006/06/24 10:19:19 debug Exp $
29	dpavlin	22	*
30			* MVMEPPC machines (for experimenting with NetBSD/mvmeppc or RTEMS).
31			* (ftp://ftp.netbsd.org/pub/NetBSD/arch/mvmeppc/snapshot/20020302/README)
32			*
33			* Note: MVME machines that really adhere to the PReP standard should be
34			* in machine_prep.c instead.
35			*
36			*
37			* TODO: This is mostly bogus.
38			*/
39
40			#include <stdio.h>
41			#include <stdlib.h>
42			#include <string.h>
43
44			#include "bus_isa.h"
45			#include "bus_pci.h"
46			#include "cpu.h"
47			#include "device.h"
48			#include "devices.h"
49			#include "diskimage.h"
50			#include "machine.h"
51			#include "machine_interrupts.h"
52			#include "memory.h"
53			#include "misc.h"
54
55
56			MACHINE_SETUP(mvmeppc)
57			{
58			struct pci_data *pci_data = NULL;
59
60			switch (machine->machine_subtype) {
61
62			case MACHINE_MVMEPPC_1600:
63			machine->machine_name = "MVME1600";
64
65			machine->md_int.prep_data = device_add(machine, "prep");
66			machine->isa_pic_data.native_irq = 1; /* Semi-bogus */
67			machine->md_interrupt = isa32_interrupt;
68
69			pci_data = dev_eagle_init(machine, machine->memory,
70			32 /* isa irq base /, 0 / pci irq: TODO */);
71
72			bus_isa_init(machine, BUS_ISA_LPTBASE_3BC,
73			0x80000000, 0xc0000000, 32, 48);
74
75			bus_pci_add(machine, pci_data, machine->memory,
76			0, 14, 0, "dec21143");
77
78			device_add(machine, "nvram addr=0x80000074 name2=mvme1600");
79
80			/*
81			* "DRAM size register": TODO: turn this into a device?
82			* See the definition of p160x_dram_size in NetBSD's
83			* .../arch/mvmeppc/platform_160x.c for details.
84			*
85			* 0x11 = two banks of 32 MB each.
86			*/
87			dev_ram_init(machine, 0x80000804, 1, DEV_RAM_RAM, 0);
88			store_byte(cpu, 0x80000804, 0x11);
89
90			break;
91
92			case MACHINE_MVMEPPC_2100:
93			machine->machine_name = "MVME2100";
94
95			/* 0xfe000000 isa bus space */
96			/* 0xfec00000 pci indirect addr */
97			/* 0xfee00000 pci indirect data */
98
99			/* TODO: irq */
100			device_add(machine, "ns16550 irq=0 addr=0xffe10000");
101
102			break;
103
104			case MACHINE_MVMEPPC_5500:
105			machine->machine_name = "MVME5500";
106
107			/* GT64260 interrupt and PCI controller: */
108			pci_data = dev_gt_init(machine, machine->memory,
109			0xf1000000, 0 /* TODO: irq /, 0 / TODO: pciirq */, 260);
110
111			/* TODO: irq */
112			device_add(machine, "ns16550 irq=0 addr=0xf1120000");
113
114			break;
115
116			default:fatal("Unimplemented MVMEPPC machine subtype %i\n",
117			machine->machine_subtype);
118			exit(1);
119			}
120
121			if (!machine->prom_emulation)
122			return;
123
124			/* r3 = start of kernel, r4 = end of kernel (for NetBSD/mvmeppc) */
125			cpu->cd.ppc.gpr[3] = 0;
126			cpu->cd.ppc.gpr[4] = 1048576 * 10;
127			cpu->cd.ppc.gpr[5] = machine->physical_ram_in_mb * 1048576-0x100;
128			store_string(cpu, cpu->cd.ppc.gpr[5]+ 44, "PC16550");
129			store_32bit_word(cpu, cpu->cd.ppc.gpr[5]+ 68, 9600);
130			store_32bit_word(cpu, cpu->cd.ppc.gpr[5]+ 72, 0);
131
132			store_16bit_word(cpu, cpu->cd.ppc.gpr[5]+ 76, 0x1600);
133			store_32bit_word(cpu, cpu->cd.ppc.gpr[5]+ 80,
134			machine->physical_ram_in_mb * 1048576);
135			store_32bit_word(cpu, cpu->cd.ppc.gpr[5]+ 84, 33 * 1000000);
136			store_32bit_word(cpu, cpu->cd.ppc.gpr[5]+ 88, 33 * 1000000);
137			#if 0
138			0 u_int32_t bi_boothowto;
139			4 u_int32_t bi_bootaddr;
140			8 u_int16_t bi_bootclun;
141			10 u_int16_t bi_bootdlun;
142			12 char bi_bootline[BOOTLINE_LEN]; (32)
143			44 char bi_consoledev[CONSOLEDEV_LEN]; (16)
144			60 u_int32_t bi_consoleaddr;
145			64 u_int32_t bi_consolechan;
146			68 u_int32_t bi_consolespeed;
147			72 u_int32_t bi_consolecflag;
148			76 u_int16_t bi_modelnumber;
149			80 u_int32_t bi_memsize;
150			84 u_int32_t bi_mpuspeed;
151			88 u_int32_t bi_busspeed;
152			92 u_int32_t bi_clocktps;
153			#endif
154			}
155
156
157			MACHINE_DEFAULT_CPU(mvmeppc)
158			{
159			switch (machine->machine_subtype) {
160
161			case MACHINE_MVMEPPC_1600:
162			/* Suitable for NetBSD/mvmeppc: */
163			machine->cpu_name = strdup("PPC603e");
164			break;
165
166			case MACHINE_MVMEPPC_2100:
167			machine->cpu_name = strdup("PPC603e");
168			break;
169
170			case MACHINE_MVMEPPC_5500:
171			machine->cpu_name = strdup("PPC750");
172			break;
173
174			default:fatal("Unimplemented MVMEPPC machine subtype %i\n",
175			machine->machine_subtype);
176			exit(1);
177			}
178			}
179
180
181			MACHINE_DEFAULT_RAM(mvmeppc)
182			{
183			machine->physical_ram_in_mb = 64;
184			}
185
186
187			MACHINE_REGISTER(mvmeppc)
188			{
189	dpavlin	26	MR_DEFAULT(mvmeppc, "MVME", ARCH_PPC, MACHINE_MVMEPPC);
190	dpavlin	22
191	dpavlin	26	machine_entry_add_alias(me, "mvmeppc");
192	dpavlin	22
193	dpavlin	26	machine_entry_add_subtype(me, "MVME1600", MACHINE_MVMEPPC_1600,
194			"mvme1600", NULL);
195	dpavlin	22
196	dpavlin	26	machine_entry_add_subtype(me, "MVME2100", MACHINE_MVMEPPC_2100,
197			"mvme2100", NULL);
198	dpavlin	22
199	dpavlin	26	machine_entry_add_subtype(me, "MVME5500", MACHINE_MVMEPPC_5500,
200			"mvme5500", NULL);
201	dpavlin	22
202			me->set_default_ram = machine_default_ram_mvmeppc;
203			}
204