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/* |
/* |
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* Copyright (C) 2005-2006 Anders Gavare. All rights reserved. |
* Copyright (C) 2005-2007 Anders Gavare. All rights reserved. |
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* |
* |
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* Redistribution and use in source and binary forms, with or without |
* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
* modification, are permitted provided that the following conditions are met: |
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* SUCH DAMAGE. |
* SUCH DAMAGE. |
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* |
* |
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* |
* |
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* $Id: machine_evbmips.c,v 1.8 2006/07/26 08:02:31 debug Exp $ |
* $Id: machine_evbmips.c,v 1.27 2007/06/15 18:08:10 debug Exp $ |
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* |
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* COMMENT: MIPS evaluation boards (e.g. Malta) |
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*/ |
*/ |
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#include <stdio.h> |
#include <stdio.h> |
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#include "device.h" |
#include "device.h" |
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#include "devices.h" |
#include "devices.h" |
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#include "machine.h" |
#include "machine.h" |
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#include "machine_interrupts.h" |
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#include "memory.h" |
#include "memory.h" |
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#include "misc.h" |
#include "misc.h" |
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MACHINE_SETUP(evbmips) |
MACHINE_SETUP(evbmips) |
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{ |
{ |
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char tmpstr[1000]; |
char tmpstr[1000], tmpstr2[1000]; |
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char tmps[50]; |
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uint64_t env, tmpptr; |
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struct pci_data *pci_data; |
struct pci_data *pci_data; |
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int i; |
int i; |
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/* See http://www.netbsd.org/Ports/evbmips/ for more info. */ |
/* See http://www.netbsd.org/ports/evbmips/ for more info. */ |
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switch (machine->machine_subtype) { |
switch (machine->machine_subtype) { |
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case MACHINE_EVBMIPS_MALTA: |
case MACHINE_EVBMIPS_MALTA: |
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case MACHINE_EVBMIPS_MALTA_BE: |
case MACHINE_EVBMIPS_MALTA_BE: |
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if (machine->emulated_hz == 0) |
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machine->emulated_hz = 33000000; |
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cpu->byte_order = EMUL_LITTLE_ENDIAN; |
cpu->byte_order = EMUL_LITTLE_ENDIAN; |
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machine->machine_name = "MALTA (evbmips, little endian)"; |
machine->machine_name = "MALTA (evbmips, little endian)"; |
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machine->stable = 1; |
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if (machine->machine_subtype == MACHINE_EVBMIPS_MALTA_BE) { |
if (machine->machine_subtype == MACHINE_EVBMIPS_MALTA_BE) { |
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machine->machine_name = "MALTA (evbmips, big endian)"; |
machine->machine_name = "MALTA (evbmips, big endian)"; |
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cpu->byte_order = EMUL_BIG_ENDIAN; |
cpu->byte_order = EMUL_BIG_ENDIAN; |
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} |
} |
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machine->md_interrupt = isa8_interrupt; |
/* ISA bus at MIPS irq 2: */ |
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machine->isa_pic_data.native_irq = 2; |
snprintf(tmpstr, sizeof(tmpstr), "%s.cpu[%i].2", |
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machine->path, machine->bootstrap_cpu); |
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bus_isa_init(machine, 0, 0x18000000, 0x10000000, 8, 24); |
bus_isa_init(machine, tmpstr, 0, 0x18000000, 0x10000000); |
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snprintf(tmpstr, sizeof(tmpstr), "ns16550 irq=4 addr=0x%x" |
snprintf(tmpstr, sizeof(tmpstr), "ns16550 irq=%s.cpu[%i].4 " |
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" name2=tty2 in_use=0", MALTA_CBUSUART); |
"addr=0x%x name2=tty2 in_use=0", machine->path, |
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machine->bootstrap_cpu, MALTA_CBUSUART); |
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device_add(machine, tmpstr); |
device_add(machine, tmpstr); |
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/* Add a GT controller; timer interrupts at ISA irq 9: */ |
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snprintf(tmpstr, sizeof(tmpstr), "%s.cpu[%i].2.isa.9", |
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machine->path, machine->bootstrap_cpu); |
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snprintf(tmpstr2, sizeof(tmpstr2), "%s.cpu[%i].2", |
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machine->path, machine->bootstrap_cpu); |
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pci_data = dev_gt_init(machine, machine->memory, 0x1be00000, |
pci_data = dev_gt_init(machine, machine->memory, 0x1be00000, |
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8+9, 8+9, 120); |
tmpstr, tmpstr2, 120); |
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if (machine->use_x11) { |
if (machine->x11_md.in_use) { |
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if (strlen(machine->boot_string_argument) < 3) { |
if (strlen(machine->boot_string_argument) < 3) { |
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fatal("WARNING: remember to use -o 'console=" |
fatal("WARNING: remember to use -o 'console=" |
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"tty0' if you are emulating Linux. (Not" |
"tty0' if you are emulating Linux. (Not" |
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bus_pci_add(machine, pci_data, machine->memory, |
bus_pci_add(machine, pci_data, machine->memory, |
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0, 9, 1, "piix4_ide"); |
0, 9, 1, "piix4_ide"); |
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bus_pci_add(machine, pci_data, machine->memory, |
/* pcn: Not yet, since it is just a bogus device, so far. */ |
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0, 11, 0, "pcn"); |
/* bus_pci_add(machine, pci_data, machine->memory, |
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0, 11, 0, "pcn"); */ |
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device_add(machine, "malta_lcd addr=0x1f000400"); |
device_add(machine, "malta_lcd addr=0x1f000400"); |
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break; |
break; |
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case MACHINE_EVBMIPS_MESHCUBE: |
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machine->machine_name = "Meshcube"; |
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/* See: http://mail-index.netbsd.org/port-evbmips/2006/ |
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02/23/0000.html */ |
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if (machine->physical_ram_in_mb != 64) |
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fprintf(stderr, "WARNING! MeshCubes are supposed to " |
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"have exactly 64 MB RAM. Continuing anyway.\n"); |
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if (machine->use_x11) |
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fprintf(stderr, "WARNING! MeshCube with -X is " |
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"meaningless. Continuing anyway.\n"); |
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/* First of all, the MeshCube has an Au1500 in it: */ |
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machine->md_interrupt = au1x00_interrupt; |
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machine->md_int.au1x00_ic_data = dev_au1x00_init(machine, |
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machine->memory); |
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/* |
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* TODO: Which non-Au1500 devices, and at what addresses? |
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* |
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* "4G Systems MTX-1 Board" at ? |
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* 1017fffc, 14005004, 11700000, 11700008, 11900014, |
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* 1190002c, 11900100, 11900108, 1190010c, |
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* 10400040 - 10400074, |
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* 14001000 (possibly LCD?) |
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* 11100028 (possibly ttySx?) |
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* |
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* "usb_ohci=base:0x10100000,len:0x100000,irq:26" |
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*/ |
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/* Linux reads this during startup... */ |
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device_add(machine, "random addr=0x1017fffc len=4"); |
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break; |
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case MACHINE_EVBMIPS_PB1000: |
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machine->machine_name = "PB1000 (evbmips)"; |
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cpu->byte_order = EMUL_BIG_ENDIAN; |
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machine->md_interrupt = au1x00_interrupt; |
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machine->md_int.au1x00_ic_data = dev_au1x00_init(machine, |
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machine->memory); |
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/* TODO */ |
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break; |
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default:fatal("Unimplemented EVBMIPS model.\n"); |
default:fatal("Unimplemented EVBMIPS model.\n"); |
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exit(1); |
exit(1); |
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} |
} |
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/* a2 = (yamon_env_var *)envp */ |
/* a2 = (yamon_env_var *)envp */ |
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cpu->cd.mips.gpr[MIPS_GPR_A2] = (int32_t)0x9fc01800; |
cpu->cd.mips.gpr[MIPS_GPR_A2] = (int32_t)0x9fc01800; |
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env = cpu->cd.mips.gpr[MIPS_GPR_A2]; |
yamon_machine_setup(machine, cpu->cd.mips.gpr[MIPS_GPR_A2]); |
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tmpptr = 0xffffffff9fc01c00ULL; |
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snprintf(tmps, sizeof(tmps), "0x%08x", machine->physical_ram_in_mb<<20); |
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add_environment_string_dual(cpu, &env, &tmpptr, "memsize", tmps); |
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add_environment_string_dual(cpu, &env, &tmpptr, "yamonrev", "02.06"); |
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/* End of env: */ |
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tmpptr = 0; |
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add_environment_string_dual(cpu, |
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&env, &tmpptr, NULL, NULL); |
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/* a3 = memsize */ |
/* a3 = memsize */ |
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cpu->cd.mips.gpr[MIPS_GPR_A3] = machine->physical_ram_in_mb * 1048576; |
cpu->cd.mips.gpr[MIPS_GPR_A3] = machine->physical_ram_in_mb * 1048576; |
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MACHINE_DEFAULT_CPU(evbmips) |
MACHINE_DEFAULT_CPU(evbmips) |
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{ |
{ |
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switch (machine->machine_subtype) { |
switch (machine->machine_subtype) { |
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case MACHINE_EVBMIPS_MALTA: |
case MACHINE_EVBMIPS_MALTA: |
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case MACHINE_EVBMIPS_MALTA_BE: |
case MACHINE_EVBMIPS_MALTA_BE: |
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/* 5Kc = MIPS64 rev 1, 5KE = MIPS64 rev 2 */ |
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machine->cpu_name = strdup("5Kc"); |
machine->cpu_name = strdup("5Kc"); |
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break; |
break; |
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case MACHINE_EVBMIPS_MESHCUBE: |
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machine->cpu_name = strdup("AU1500"); |
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break; |
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case MACHINE_EVBMIPS_PB1000: |
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machine->cpu_name = strdup("AU1000"); |
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break; |
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default:fatal("Unimplemented evbmips subtype.\n"); |
default:fatal("Unimplemented evbmips subtype.\n"); |
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exit(1); |
exit(1); |
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} |
} |
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MACHINE_DEFAULT_RAM(evbmips) |
MACHINE_DEFAULT_RAM(evbmips) |
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{ |
{ |
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/* MeshCube is always (?) 64 MB, and the others work fine |
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with 64 MB too. */ |
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machine->physical_ram_in_mb = 64; |
machine->physical_ram_in_mb = 64; |
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} |
} |
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machine_entry_add_subtype(me, "Malta (Big-Endian)", |
machine_entry_add_subtype(me, "Malta (Big-Endian)", |
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MACHINE_EVBMIPS_MALTA_BE, "maltabe", NULL); |
MACHINE_EVBMIPS_MALTA_BE, "maltabe", NULL); |
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machine_entry_add_subtype(me, "MeshCube", MACHINE_EVBMIPS_MESHCUBE, |
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"meshcube", NULL); |
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machine_entry_add_subtype(me, "PB1000", MACHINE_EVBMIPS_PB1000, |
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"pb1000", NULL); |
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me->set_default_ram = machine_default_ram_evbmips; |
me->set_default_ram = machine_default_ram_evbmips; |
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} |
} |
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