]> git.proxmox.com Git - qemu.git/blame - hw/versatilepb.c
Merge remote-tracking branch 'spice/spice.v39' into staging
[qemu.git] / hw / versatilepb.c
CommitLineData
5fafdf24 1/*
16406950 2 * ARM Versatile Platform/Application Baseboard System emulation.
cdbdb648 3 *
a1bb27b1 4 * Copyright (c) 2005-2007 CodeSourcery.
cdbdb648
PB
5 * Written by Paul Brook
6 *
7 * This code is licenced under the GPL.
8 */
9
2e9bdce5 10#include "sysbus.h"
87ecb68b
PB
11#include "arm-misc.h"
12#include "primecell.h"
13#include "devices.h"
14#include "net.h"
15#include "sysemu.h"
16#include "pci.h"
18e08a55 17#include "usb-ohci.h"
87ecb68b 18#include "boards.h"
2446333c 19#include "blockdev.h"
cdbdb648 20
cdbdb648
PB
21/* Primary interrupt controller. */
22
23typedef struct vpb_sic_state
24{
3950f18b 25 SysBusDevice busdev;
cdbdb648
PB
26 uint32_t level;
27 uint32_t mask;
28 uint32_t pic_enable;
97aff481 29 qemu_irq parent[32];
cdbdb648
PB
30 int irq;
31} vpb_sic_state;
32
a796d0ac
PM
33static const VMStateDescription vmstate_vpb_sic = {
34 .name = "versatilepb_sic",
35 .version_id = 1,
36 .minimum_version_id = 1,
37 .fields = (VMStateField[]) {
38 VMSTATE_UINT32(level, vpb_sic_state),
39 VMSTATE_UINT32(mask, vpb_sic_state),
40 VMSTATE_UINT32(pic_enable, vpb_sic_state),
41 VMSTATE_END_OF_LIST()
42 }
43};
44
cdbdb648
PB
45static void vpb_sic_update(vpb_sic_state *s)
46{
47 uint32_t flags;
48
49 flags = s->level & s->mask;
d537cf6c 50 qemu_set_irq(s->parent[s->irq], flags != 0);
cdbdb648
PB
51}
52
53static void vpb_sic_update_pic(vpb_sic_state *s)
54{
55 int i;
56 uint32_t mask;
57
58 for (i = 21; i <= 30; i++) {
59 mask = 1u << i;
60 if (!(s->pic_enable & mask))
61 continue;
d537cf6c 62 qemu_set_irq(s->parent[i], (s->level & mask) != 0);
cdbdb648
PB
63 }
64}
65
66static void vpb_sic_set_irq(void *opaque, int irq, int level)
67{
68 vpb_sic_state *s = (vpb_sic_state *)opaque;
69 if (level)
70 s->level |= 1u << irq;
71 else
72 s->level &= ~(1u << irq);
73 if (s->pic_enable & (1u << irq))
d537cf6c 74 qemu_set_irq(s->parent[irq], level);
cdbdb648
PB
75 vpb_sic_update(s);
76}
77
c227f099 78static uint32_t vpb_sic_read(void *opaque, target_phys_addr_t offset)
cdbdb648
PB
79{
80 vpb_sic_state *s = (vpb_sic_state *)opaque;
81
cdbdb648
PB
82 switch (offset >> 2) {
83 case 0: /* STATUS */
84 return s->level & s->mask;
85 case 1: /* RAWSTAT */
86 return s->level;
87 case 2: /* ENABLE */
88 return s->mask;
89 case 4: /* SOFTINT */
90 return s->level & 1;
91 case 8: /* PICENABLE */
92 return s->pic_enable;
93 default:
e69954b9 94 printf ("vpb_sic_read: Bad register offset 0x%x\n", (int)offset);
cdbdb648
PB
95 return 0;
96 }
97}
98
c227f099 99static void vpb_sic_write(void *opaque, target_phys_addr_t offset,
cdbdb648
PB
100 uint32_t value)
101{
102 vpb_sic_state *s = (vpb_sic_state *)opaque;
cdbdb648
PB
103
104 switch (offset >> 2) {
105 case 2: /* ENSET */
106 s->mask |= value;
107 break;
108 case 3: /* ENCLR */
109 s->mask &= ~value;
110 break;
111 case 4: /* SOFTINTSET */
112 if (value)
113 s->mask |= 1;
114 break;
115 case 5: /* SOFTINTCLR */
116 if (value)
117 s->mask &= ~1u;
118 break;
119 case 8: /* PICENSET */
120 s->pic_enable |= (value & 0x7fe00000);
121 vpb_sic_update_pic(s);
122 break;
123 case 9: /* PICENCLR */
124 s->pic_enable &= ~value;
125 vpb_sic_update_pic(s);
126 break;
127 default:
e69954b9 128 printf ("vpb_sic_write: Bad register offset 0x%x\n", (int)offset);
cdbdb648
PB
129 return;
130 }
131 vpb_sic_update(s);
132}
133
d60efc6b 134static CPUReadMemoryFunc * const vpb_sic_readfn[] = {
cdbdb648
PB
135 vpb_sic_read,
136 vpb_sic_read,
137 vpb_sic_read
138};
139
d60efc6b 140static CPUWriteMemoryFunc * const vpb_sic_writefn[] = {
cdbdb648
PB
141 vpb_sic_write,
142 vpb_sic_write,
143 vpb_sic_write
144};
145
81a322d4 146static int vpb_sic_init(SysBusDevice *dev)
cdbdb648 147{
3950f18b 148 vpb_sic_state *s = FROM_SYSBUS(vpb_sic_state, dev);
cdbdb648 149 int iomemtype;
97aff481 150 int i;
cdbdb648 151
067a3ddc 152 qdev_init_gpio_in(&dev->qdev, vpb_sic_set_irq, 32);
97aff481 153 for (i = 0; i < 32; i++) {
3950f18b 154 sysbus_init_irq(dev, &s->parent[i]);
97aff481 155 }
3950f18b 156 s->irq = 31;
1eed09cb 157 iomemtype = cpu_register_io_memory(vpb_sic_readfn,
2507c12a
AG
158 vpb_sic_writefn, s,
159 DEVICE_NATIVE_ENDIAN);
3950f18b 160 sysbus_init_mmio(dev, 0x1000, iomemtype);
81a322d4 161 return 0;
cdbdb648
PB
162}
163
164/* Board init. */
165
16406950
PB
166/* The AB and PB boards both use the same core, just with different
167 peripherans and expansion busses. For now we emulate a subset of the
168 PB peripherals and just change the board ID. */
cdbdb648 169
f93eb9ff
AZ
170static struct arm_boot_info versatile_binfo;
171
c227f099 172static void versatile_init(ram_addr_t ram_size,
3023f332 173 const char *boot_device,
cdbdb648 174 const char *kernel_filename, const char *kernel_cmdline,
3371d272
PB
175 const char *initrd_filename, const char *cpu_model,
176 int board_id)
cdbdb648
PB
177{
178 CPUState *env;
c227f099 179 ram_addr_t ram_offset;
97aff481
PB
180 qemu_irq *cpu_pic;
181 qemu_irq pic[32];
3950f18b 182 qemu_irq sic[32];
97aff481 183 DeviceState *dev;
502a5395
PB
184 PCIBus *pci_bus;
185 NICInfo *nd;
186 int n;
187 int done_smc = 0;
cdbdb648 188
3371d272
PB
189 if (!cpu_model)
190 cpu_model = "arm926";
aaed909a
FB
191 env = cpu_init(cpu_model);
192 if (!env) {
193 fprintf(stderr, "Unable to find CPU definition\n");
194 exit(1);
195 }
1724f049 196 ram_offset = qemu_ram_alloc(NULL, "versatile.ram", ram_size);
1235fc06 197 /* ??? RAM should repeat to fill physical memory space. */
cdbdb648 198 /* SDRAM at address zero. */
7ffab4d7 199 cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM);
cdbdb648 200
26e92f65 201 arm_sysctl_init(0x10000000, 0x41007004, 0x02000000);
97aff481
PB
202 cpu_pic = arm_pic_init_cpu(env);
203 dev = sysbus_create_varargs("pl190", 0x10140000,
204 cpu_pic[0], cpu_pic[1], NULL);
205 for (n = 0; n < 32; n++) {
067a3ddc 206 pic[n] = qdev_get_gpio_in(dev, n);
97aff481 207 }
3950f18b
PB
208 dev = sysbus_create_simple("versatilepb_sic", 0x10003000, NULL);
209 for (n = 0; n < 32; n++) {
210 sysbus_connect_irq(sysbus_from_qdev(dev), n, pic[n]);
067a3ddc 211 sic[n] = qdev_get_gpio_in(dev, n);
3950f18b 212 }
86394e96
PB
213
214 sysbus_create_simple("pl050_keyboard", 0x10006000, sic[3]);
215 sysbus_create_simple("pl050_mouse", 0x10007000, sic[4]);
cdbdb648 216
0027b06d
PB
217 dev = sysbus_create_varargs("versatile_pci", 0x40000000,
218 sic[27], sic[28], sic[29], sic[30], NULL);
02e2da45 219 pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci");
0027b06d 220
502a5395
PB
221 /* The Versatile PCI bridge does not provide access to PCI IO space,
222 so many of the qemu PCI devices are not useable. */
223 for(n = 0; n < nb_nics; n++) {
224 nd = &nd_table[n];
0ae18cee 225
e6b3c8ca 226 if (!done_smc && (!nd->model || strcmp(nd->model, "smc91c111") == 0)) {
d537cf6c 227 smc91c111_init(nd, 0x10010000, sic[25]);
0ae18cee 228 done_smc = 1;
cdbdb648 229 } else {
07caea31 230 pci_nic_init_nofail(nd, "rtl8139", NULL);
cdbdb648
PB
231 }
232 }
0d92ed30 233 if (usb_enabled) {
a67ba3b6 234 usb_ohci_init_pci(pci_bus, -1);
0d92ed30 235 }
9be5dafe
PB
236 n = drive_get_max_bus(IF_SCSI);
237 while (n >= 0) {
238 pci_create_simple(pci_bus, -1, "lsi53c895a");
239 n--;
7d8406be 240 }
cdbdb648 241
a7d518a6
PB
242 sysbus_create_simple("pl011", 0x101f1000, pic[12]);
243 sysbus_create_simple("pl011", 0x101f2000, pic[13]);
244 sysbus_create_simple("pl011", 0x101f3000, pic[14]);
245 sysbus_create_simple("pl011", 0x10009000, sic[6]);
cdbdb648 246
b4496b13 247 sysbus_create_simple("pl080", 0x10130000, pic[17]);
6a824ec3
PB
248 sysbus_create_simple("sp804", 0x101e2000, pic[4]);
249 sysbus_create_simple("sp804", 0x101e3000, pic[5]);
cdbdb648
PB
250
251 /* The versatile/PB actually has a modified Color LCD controller
252 that includes hardware cursor support from the PL111. */
2e9bdce5 253 sysbus_create_simple("pl110_versatile", 0x10120000, pic[16]);
cdbdb648 254
aa9311d8
PB
255 sysbus_create_varargs("pl181", 0x10005000, sic[22], sic[1], NULL);
256 sysbus_create_varargs("pl181", 0x1000b000, sic[23], sic[2], NULL);
a1bb27b1 257
7e1543c2 258 /* Add PL031 Real Time Clock. */
a63bdb31 259 sysbus_create_simple("pl031", 0x101e8000, pic[10]);
7e1543c2 260
16406950 261 /* Memory map for Versatile/PB: */
cdbdb648
PB
262 /* 0x10000000 System registers. */
263 /* 0x10001000 PCI controller config registers. */
264 /* 0x10002000 Serial bus interface. */
265 /* 0x10003000 Secondary interrupt controller. */
266 /* 0x10004000 AACI (audio). */
a1bb27b1 267 /* 0x10005000 MMCI0. */
cdbdb648
PB
268 /* 0x10006000 KMI0 (keyboard). */
269 /* 0x10007000 KMI1 (mouse). */
270 /* 0x10008000 Character LCD Interface. */
271 /* 0x10009000 UART3. */
272 /* 0x1000a000 Smart card 1. */
a1bb27b1 273 /* 0x1000b000 MMCI1. */
cdbdb648
PB
274 /* 0x10010000 Ethernet. */
275 /* 0x10020000 USB. */
276 /* 0x10100000 SSMC. */
277 /* 0x10110000 MPMC. */
278 /* 0x10120000 CLCD Controller. */
279 /* 0x10130000 DMA Controller. */
280 /* 0x10140000 Vectored interrupt controller. */
281 /* 0x101d0000 AHB Monitor Interface. */
282 /* 0x101e0000 System Controller. */
283 /* 0x101e1000 Watchdog Interface. */
284 /* 0x101e2000 Timer 0/1. */
285 /* 0x101e3000 Timer 2/3. */
286 /* 0x101e4000 GPIO port 0. */
287 /* 0x101e5000 GPIO port 1. */
288 /* 0x101e6000 GPIO port 2. */
289 /* 0x101e7000 GPIO port 3. */
290 /* 0x101e8000 RTC. */
291 /* 0x101f0000 Smart card 0. */
292 /* 0x101f1000 UART0. */
293 /* 0x101f2000 UART1. */
294 /* 0x101f3000 UART2. */
295 /* 0x101f4000 SSPI. */
296
f93eb9ff
AZ
297 versatile_binfo.ram_size = ram_size;
298 versatile_binfo.kernel_filename = kernel_filename;
299 versatile_binfo.kernel_cmdline = kernel_cmdline;
300 versatile_binfo.initrd_filename = initrd_filename;
301 versatile_binfo.board_id = board_id;
302 arm_load_kernel(env, &versatile_binfo);
16406950
PB
303}
304
c227f099 305static void vpb_init(ram_addr_t ram_size,
3023f332 306 const char *boot_device,
16406950 307 const char *kernel_filename, const char *kernel_cmdline,
94fc95cd 308 const char *initrd_filename, const char *cpu_model)
16406950 309{
fbe1b595 310 versatile_init(ram_size,
3023f332 311 boot_device,
16406950 312 kernel_filename, kernel_cmdline,
3371d272 313 initrd_filename, cpu_model, 0x183);
16406950
PB
314}
315
c227f099 316static void vab_init(ram_addr_t ram_size,
3023f332 317 const char *boot_device,
16406950 318 const char *kernel_filename, const char *kernel_cmdline,
94fc95cd 319 const char *initrd_filename, const char *cpu_model)
16406950 320{
fbe1b595 321 versatile_init(ram_size,
3023f332 322 boot_device,
16406950 323 kernel_filename, kernel_cmdline,
3371d272 324 initrd_filename, cpu_model, 0x25e);
cdbdb648
PB
325}
326
f80f9ec9 327static QEMUMachine versatilepb_machine = {
c9b1ae2c
BS
328 .name = "versatilepb",
329 .desc = "ARM Versatile/PB (ARM926EJ-S)",
330 .init = vpb_init,
331 .use_scsi = 1,
cdbdb648 332};
16406950 333
f80f9ec9 334static QEMUMachine versatileab_machine = {
c9b1ae2c
BS
335 .name = "versatileab",
336 .desc = "ARM Versatile/AB (ARM926EJ-S)",
337 .init = vab_init,
338 .use_scsi = 1,
16406950 339};
3950f18b 340
f80f9ec9
AL
341static void versatile_machine_init(void)
342{
343 qemu_register_machine(&versatilepb_machine);
344 qemu_register_machine(&versatileab_machine);
345}
346
347machine_init(versatile_machine_init);
348
a796d0ac
PM
349static SysBusDeviceInfo vpb_sic_info = {
350 .init = vpb_sic_init,
351 .qdev.name = "versatilepb_sic",
352 .qdev.size = sizeof(vpb_sic_state),
353 .qdev.vmsd = &vmstate_vpb_sic,
354 .qdev.no_user = 1,
355};
356
3950f18b
PB
357static void versatilepb_register_devices(void)
358{
a796d0ac 359 sysbus_register_withprop(&vpb_sic_info);
3950f18b
PB
360}
361
362device_init(versatilepb_register_devices)