25 |
* SUCH DAMAGE. |
* SUCH DAMAGE. |
26 |
* |
* |
27 |
* |
* |
28 |
* $Id: machine_evbmips.c,v 1.19 2007/01/28 00:41:17 debug Exp $ |
* $Id: machine_evbmips.c,v 1.30 2007/06/17 02:17:45 debug Exp $ |
29 |
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* |
30 |
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* COMMENT: MIPS evaluation boards (e.g. Malta) |
31 |
*/ |
*/ |
32 |
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33 |
#include <stdio.h> |
#include <stdio.h> |
52 |
struct pci_data *pci_data; |
struct pci_data *pci_data; |
53 |
int i; |
int i; |
54 |
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|
55 |
/* See http://www.netbsd.org/Ports/evbmips/ for more info. */ |
/* See http://www.netbsd.org/ports/evbmips/ for more info. */ |
56 |
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57 |
switch (machine->machine_subtype) { |
switch (machine->machine_subtype) { |
58 |
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|
59 |
case MACHINE_EVBMIPS_MALTA: |
case MACHINE_EVBMIPS_MALTA: |
60 |
case MACHINE_EVBMIPS_MALTA_BE: |
case MACHINE_EVBMIPS_MALTA_BE: |
61 |
if (machine->emulated_hz == 0) |
if (machine->emulated_hz == 0) |
62 |
machine->emulated_hz = 33000000; |
machine->emulated_hz = 33000000; |
63 |
cpu->byte_order = EMUL_LITTLE_ENDIAN; |
cpu->byte_order = EMUL_LITTLE_ENDIAN; |
64 |
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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65 |
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66 |
if (machine->machine_subtype == MACHINE_EVBMIPS_MALTA_BE) { |
if (machine->machine_subtype == MACHINE_EVBMIPS_MALTA_BE) { |
67 |
machine->machine_name = "MALTA (evbmips, big endian)"; |
machine->machine_name = "MALTA (evbmips, big endian)"; |
86 |
pci_data = dev_gt_init(machine, machine->memory, 0x1be00000, |
pci_data = dev_gt_init(machine, machine->memory, 0x1be00000, |
87 |
tmpstr, tmpstr2, 120); |
tmpstr, tmpstr2, 120); |
88 |
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|
89 |
if (machine->use_x11) { |
if (machine->x11_md.in_use) { |
90 |
if (strlen(machine->boot_string_argument) < 3) { |
if (strlen(machine->boot_string_argument) < 3) { |
91 |
fatal("WARNING: remember to use -o 'console=" |
fatal("WARNING: remember to use -o 'console=" |
92 |
"tty0' if you are emulating Linux. (Not" |
"tty0' if you are emulating Linux. (Not" |
108 |
device_add(machine, "malta_lcd addr=0x1f000400"); |
device_add(machine, "malta_lcd addr=0x1f000400"); |
109 |
break; |
break; |
110 |
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|
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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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|
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/* First of all, the MeshCube has an Au1500 in it: */ |
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device_add(machine, "au1x00"); |
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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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|
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break; |
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|
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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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|
|
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device_add(machine, "au1x00"); |
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|
|
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/* TODO */ |
|
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break; |
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|
|
111 |
default:fatal("Unimplemented EVBMIPS model.\n"); |
default:fatal("Unimplemented EVBMIPS model.\n"); |
112 |
exit(1); |
exit(1); |
113 |
} |
} |
141 |
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; |
142 |
/* Hm. Linux ignores a3. */ |
/* Hm. Linux ignores a3. */ |
143 |
|
|
144 |
/* |
/* Set the Core ID. See maltareg.h for more info. */ |
|
* TODO: |
|
|
* Core ID numbers. |
|
|
* How much of this is not valid for PBxxxx? |
|
|
* |
|
|
* See maltareg.h for more info. |
|
|
*/ |
|
145 |
store_32bit_word(cpu, (int32_t)(0x80000000 + MALTA_REVISION), |
store_32bit_word(cpu, (int32_t)(0x80000000 + MALTA_REVISION), |
146 |
(1 << 10) + 0x26); |
(1 << 10) + 0x26); |
147 |
|
|
160 |
MACHINE_DEFAULT_CPU(evbmips) |
MACHINE_DEFAULT_CPU(evbmips) |
161 |
{ |
{ |
162 |
switch (machine->machine_subtype) { |
switch (machine->machine_subtype) { |
163 |
|
|
164 |
case MACHINE_EVBMIPS_MALTA: |
case MACHINE_EVBMIPS_MALTA: |
165 |
case MACHINE_EVBMIPS_MALTA_BE: |
case MACHINE_EVBMIPS_MALTA_BE: |
166 |
|
/* 5Kc = MIPS64 rev 1, 5KE = MIPS64 rev 2 */ |
167 |
machine->cpu_name = strdup("5Kc"); |
machine->cpu_name = strdup("5Kc"); |
168 |
break; |
break; |
169 |
case MACHINE_EVBMIPS_MESHCUBE: |
|
|
machine->cpu_name = strdup("AU1500"); |
|
|
break; |
|
|
case MACHINE_EVBMIPS_PB1000: |
|
|
machine->cpu_name = strdup("AU1000"); |
|
|
break; |
|
170 |
default:fatal("Unimplemented evbmips subtype.\n"); |
default:fatal("Unimplemented evbmips subtype.\n"); |
171 |
exit(1); |
exit(1); |
172 |
} |
} |
175 |
|
|
176 |
MACHINE_DEFAULT_RAM(evbmips) |
MACHINE_DEFAULT_RAM(evbmips) |
177 |
{ |
{ |
178 |
/* MeshCube is always (?) 64 MB, and the others work fine |
machine->physical_ram_in_mb = 128; |
|
with 64 MB too. */ |
|
|
machine->physical_ram_in_mb = 64; |
|
179 |
} |
} |
180 |
|
|
181 |
|
|
192 |
machine_entry_add_subtype(me, "Malta (Big-Endian)", |
machine_entry_add_subtype(me, "Malta (Big-Endian)", |
193 |
MACHINE_EVBMIPS_MALTA_BE, "maltabe", NULL); |
MACHINE_EVBMIPS_MALTA_BE, "maltabe", NULL); |
194 |
|
|
|
machine_entry_add_subtype(me, "MeshCube", MACHINE_EVBMIPS_MESHCUBE, |
|
|
"meshcube", NULL); |
|
|
|
|
|
machine_entry_add_subtype(me, "PB1000", MACHINE_EVBMIPS_PB1000, |
|
|
"pb1000", NULL); |
|
|
|
|
195 |
me->set_default_ram = machine_default_ram_evbmips; |
me->set_default_ram = machine_default_ram_evbmips; |
196 |
} |
} |
197 |
|
|