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Commit | Line | Data |
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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 | * | |
8e31bf38 | 7 | * This code is licensed under the GPL. |
cdbdb648 PB |
8 | */ |
9 | ||
83c9f4ca | 10 | #include "hw/sysbus.h" |
bd2be150 PM |
11 | #include "hw/arm/arm.h" |
12 | #include "hw/devices.h" | |
1422e32d | 13 | #include "net/net.h" |
9c17d615 | 14 | #include "sysemu/sysemu.h" |
83c9f4ca | 15 | #include "hw/pci/pci.h" |
0d09e41a | 16 | #include "hw/i2c/i2c.h" |
83c9f4ca | 17 | #include "hw/boards.h" |
fa1d36df | 18 | #include "sysemu/block-backend.h" |
9c17d615 | 19 | #include "sysemu/blockdev.h" |
022c62cb | 20 | #include "exec/address-spaces.h" |
0d09e41a | 21 | #include "hw/block/flash.h" |
964c695a EB |
22 | |
23 | #define VERSATILE_FLASH_ADDR 0x34000000 | |
24 | #define VERSATILE_FLASH_SIZE (64 * 1024 * 1024) | |
25 | #define VERSATILE_FLASH_SECT_SIZE (256 * 1024) | |
cdbdb648 | 26 | |
cdbdb648 PB |
27 | /* Primary interrupt controller. */ |
28 | ||
cfc6b245 AF |
29 | #define TYPE_VERSATILE_PB_SIC "versatilepb_sic" |
30 | #define VERSATILE_PB_SIC(obj) \ | |
31 | OBJECT_CHECK(vpb_sic_state, (obj), TYPE_VERSATILE_PB_SIC) | |
32 | ||
33 | typedef struct vpb_sic_state { | |
34 | SysBusDevice parent_obj; | |
35 | ||
36 | MemoryRegion iomem; | |
37 | uint32_t level; | |
38 | uint32_t mask; | |
39 | uint32_t pic_enable; | |
40 | qemu_irq parent[32]; | |
41 | int irq; | |
cdbdb648 PB |
42 | } vpb_sic_state; |
43 | ||
a796d0ac PM |
44 | static const VMStateDescription vmstate_vpb_sic = { |
45 | .name = "versatilepb_sic", | |
46 | .version_id = 1, | |
47 | .minimum_version_id = 1, | |
48 | .fields = (VMStateField[]) { | |
49 | VMSTATE_UINT32(level, vpb_sic_state), | |
50 | VMSTATE_UINT32(mask, vpb_sic_state), | |
51 | VMSTATE_UINT32(pic_enable, vpb_sic_state), | |
52 | VMSTATE_END_OF_LIST() | |
53 | } | |
54 | }; | |
55 | ||
cdbdb648 PB |
56 | static void vpb_sic_update(vpb_sic_state *s) |
57 | { | |
58 | uint32_t flags; | |
59 | ||
60 | flags = s->level & s->mask; | |
d537cf6c | 61 | qemu_set_irq(s->parent[s->irq], flags != 0); |
cdbdb648 PB |
62 | } |
63 | ||
64 | static void vpb_sic_update_pic(vpb_sic_state *s) | |
65 | { | |
66 | int i; | |
67 | uint32_t mask; | |
68 | ||
69 | for (i = 21; i <= 30; i++) { | |
70 | mask = 1u << i; | |
71 | if (!(s->pic_enable & mask)) | |
72 | continue; | |
d537cf6c | 73 | qemu_set_irq(s->parent[i], (s->level & mask) != 0); |
cdbdb648 PB |
74 | } |
75 | } | |
76 | ||
77 | static void vpb_sic_set_irq(void *opaque, int irq, int level) | |
78 | { | |
79 | vpb_sic_state *s = (vpb_sic_state *)opaque; | |
80 | if (level) | |
81 | s->level |= 1u << irq; | |
82 | else | |
83 | s->level &= ~(1u << irq); | |
84 | if (s->pic_enable & (1u << irq)) | |
d537cf6c | 85 | qemu_set_irq(s->parent[irq], level); |
cdbdb648 PB |
86 | vpb_sic_update(s); |
87 | } | |
88 | ||
a8170e5e | 89 | static uint64_t vpb_sic_read(void *opaque, hwaddr offset, |
62ceeb2c | 90 | unsigned size) |
cdbdb648 PB |
91 | { |
92 | vpb_sic_state *s = (vpb_sic_state *)opaque; | |
93 | ||
cdbdb648 PB |
94 | switch (offset >> 2) { |
95 | case 0: /* STATUS */ | |
96 | return s->level & s->mask; | |
97 | case 1: /* RAWSTAT */ | |
98 | return s->level; | |
99 | case 2: /* ENABLE */ | |
100 | return s->mask; | |
101 | case 4: /* SOFTINT */ | |
102 | return s->level & 1; | |
103 | case 8: /* PICENABLE */ | |
104 | return s->pic_enable; | |
105 | default: | |
e69954b9 | 106 | printf ("vpb_sic_read: Bad register offset 0x%x\n", (int)offset); |
cdbdb648 PB |
107 | return 0; |
108 | } | |
109 | } | |
110 | ||
a8170e5e | 111 | static void vpb_sic_write(void *opaque, hwaddr offset, |
62ceeb2c | 112 | uint64_t value, unsigned size) |
cdbdb648 PB |
113 | { |
114 | vpb_sic_state *s = (vpb_sic_state *)opaque; | |
cdbdb648 PB |
115 | |
116 | switch (offset >> 2) { | |
117 | case 2: /* ENSET */ | |
118 | s->mask |= value; | |
119 | break; | |
120 | case 3: /* ENCLR */ | |
121 | s->mask &= ~value; | |
122 | break; | |
123 | case 4: /* SOFTINTSET */ | |
124 | if (value) | |
125 | s->mask |= 1; | |
126 | break; | |
127 | case 5: /* SOFTINTCLR */ | |
128 | if (value) | |
129 | s->mask &= ~1u; | |
130 | break; | |
131 | case 8: /* PICENSET */ | |
132 | s->pic_enable |= (value & 0x7fe00000); | |
133 | vpb_sic_update_pic(s); | |
134 | break; | |
135 | case 9: /* PICENCLR */ | |
136 | s->pic_enable &= ~value; | |
137 | vpb_sic_update_pic(s); | |
138 | break; | |
139 | default: | |
e69954b9 | 140 | printf ("vpb_sic_write: Bad register offset 0x%x\n", (int)offset); |
cdbdb648 PB |
141 | return; |
142 | } | |
143 | vpb_sic_update(s); | |
144 | } | |
145 | ||
62ceeb2c AK |
146 | static const MemoryRegionOps vpb_sic_ops = { |
147 | .read = vpb_sic_read, | |
148 | .write = vpb_sic_write, | |
149 | .endianness = DEVICE_NATIVE_ENDIAN, | |
cdbdb648 PB |
150 | }; |
151 | ||
cfc6b245 | 152 | static int vpb_sic_init(SysBusDevice *sbd) |
cdbdb648 | 153 | { |
cfc6b245 AF |
154 | DeviceState *dev = DEVICE(sbd); |
155 | vpb_sic_state *s = VERSATILE_PB_SIC(dev); | |
97aff481 | 156 | int i; |
cdbdb648 | 157 | |
cfc6b245 | 158 | qdev_init_gpio_in(dev, vpb_sic_set_irq, 32); |
97aff481 | 159 | for (i = 0; i < 32; i++) { |
cfc6b245 | 160 | sysbus_init_irq(sbd, &s->parent[i]); |
97aff481 | 161 | } |
3950f18b | 162 | s->irq = 31; |
64bde0f3 PB |
163 | memory_region_init_io(&s->iomem, OBJECT(s), &vpb_sic_ops, s, |
164 | "vpb-sic", 0x1000); | |
cfc6b245 | 165 | sysbus_init_mmio(sbd, &s->iomem); |
81a322d4 | 166 | return 0; |
cdbdb648 PB |
167 | } |
168 | ||
169 | /* Board init. */ | |
170 | ||
16406950 | 171 | /* The AB and PB boards both use the same core, just with different |
370de023 | 172 | peripherals and expansion busses. For now we emulate a subset of the |
16406950 | 173 | PB peripherals and just change the board ID. */ |
cdbdb648 | 174 | |
f93eb9ff AZ |
175 | static struct arm_boot_info versatile_binfo; |
176 | ||
3ef96221 | 177 | static void versatile_init(MachineState *machine, int board_id) |
cdbdb648 | 178 | { |
20e93374 | 179 | ARMCPU *cpu; |
62ceeb2c AK |
180 | MemoryRegion *sysmem = get_system_memory(); |
181 | MemoryRegion *ram = g_new(MemoryRegion, 1); | |
97aff481 | 182 | qemu_irq pic[32]; |
3950f18b | 183 | qemu_irq sic[32]; |
242ea2c6 | 184 | DeviceState *dev, *sysctl; |
7d6e771f | 185 | SysBusDevice *busdev; |
d028d02d | 186 | DeviceState *pl041; |
502a5395 PB |
187 | PCIBus *pci_bus; |
188 | NICInfo *nd; | |
a5c82852 | 189 | I2CBus *i2c; |
502a5395 PB |
190 | int n; |
191 | int done_smc = 0; | |
964c695a | 192 | DriveInfo *dinfo; |
cdbdb648 | 193 | |
3ef96221 MA |
194 | if (!machine->cpu_model) { |
195 | machine->cpu_model = "arm926"; | |
20e93374 | 196 | } |
3ef96221 | 197 | cpu = cpu_arm_init(machine->cpu_model); |
20e93374 | 198 | if (!cpu) { |
aaed909a FB |
199 | fprintf(stderr, "Unable to find CPU definition\n"); |
200 | exit(1); | |
201 | } | |
49946538 HT |
202 | memory_region_init_ram(ram, NULL, "versatile.ram", machine->ram_size, |
203 | &error_abort); | |
c5705a77 | 204 | vmstate_register_ram_global(ram); |
1235fc06 | 205 | /* ??? RAM should repeat to fill physical memory space. */ |
cdbdb648 | 206 | /* SDRAM at address zero. */ |
62ceeb2c | 207 | memory_region_add_subregion(sysmem, 0, ram); |
cdbdb648 | 208 | |
242ea2c6 PM |
209 | sysctl = qdev_create(NULL, "realview_sysctl"); |
210 | qdev_prop_set_uint32(sysctl, "sys_id", 0x41007004); | |
242ea2c6 | 211 | qdev_prop_set_uint32(sysctl, "proc_id", 0x02000000); |
7a65c8cc | 212 | qdev_init_nofail(sysctl); |
1356b98d | 213 | sysbus_mmio_map(SYS_BUS_DEVICE(sysctl), 0, 0x10000000); |
242ea2c6 | 214 | |
97aff481 | 215 | dev = sysbus_create_varargs("pl190", 0x10140000, |
bace999f PM |
216 | qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ), |
217 | qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_FIQ), | |
218 | NULL); | |
97aff481 | 219 | for (n = 0; n < 32; n++) { |
067a3ddc | 220 | pic[n] = qdev_get_gpio_in(dev, n); |
97aff481 | 221 | } |
cfc6b245 | 222 | dev = sysbus_create_simple(TYPE_VERSATILE_PB_SIC, 0x10003000, NULL); |
3950f18b | 223 | for (n = 0; n < 32; n++) { |
1356b98d | 224 | sysbus_connect_irq(SYS_BUS_DEVICE(dev), n, pic[n]); |
067a3ddc | 225 | sic[n] = qdev_get_gpio_in(dev, n); |
3950f18b | 226 | } |
86394e96 PB |
227 | |
228 | sysbus_create_simple("pl050_keyboard", 0x10006000, sic[3]); | |
229 | sysbus_create_simple("pl050_mouse", 0x10007000, sic[4]); | |
cdbdb648 | 230 | |
7d6e771f | 231 | dev = qdev_create(NULL, "versatile_pci"); |
1356b98d | 232 | busdev = SYS_BUS_DEVICE(dev); |
7d6e771f | 233 | qdev_init_nofail(dev); |
7468d73a PM |
234 | sysbus_mmio_map(busdev, 0, 0x10001000); /* PCI controller regs */ |
235 | sysbus_mmio_map(busdev, 1, 0x41000000); /* PCI self-config */ | |
236 | sysbus_mmio_map(busdev, 2, 0x42000000); /* PCI config */ | |
237 | sysbus_mmio_map(busdev, 3, 0x43000000); /* PCI I/O */ | |
89a32d32 PM |
238 | sysbus_mmio_map(busdev, 4, 0x44000000); /* PCI memory window 1 */ |
239 | sysbus_mmio_map(busdev, 5, 0x50000000); /* PCI memory window 2 */ | |
240 | sysbus_mmio_map(busdev, 6, 0x60000000); /* PCI memory window 3 */ | |
7d6e771f PM |
241 | sysbus_connect_irq(busdev, 0, sic[27]); |
242 | sysbus_connect_irq(busdev, 1, sic[28]); | |
243 | sysbus_connect_irq(busdev, 2, sic[29]); | |
244 | sysbus_connect_irq(busdev, 3, sic[30]); | |
02e2da45 | 245 | pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci"); |
0027b06d | 246 | |
502a5395 PB |
247 | for(n = 0; n < nb_nics; n++) { |
248 | nd = &nd_table[n]; | |
0ae18cee | 249 | |
e6b3c8ca | 250 | if (!done_smc && (!nd->model || strcmp(nd->model, "smc91c111") == 0)) { |
d537cf6c | 251 | smc91c111_init(nd, 0x10010000, sic[25]); |
0ae18cee | 252 | done_smc = 1; |
cdbdb648 | 253 | } else { |
29b358f9 | 254 | pci_nic_init_nofail(nd, pci_bus, "rtl8139", NULL); |
cdbdb648 PB |
255 | } |
256 | } | |
094b287f | 257 | if (usb_enabled(false)) { |
afb9a60e | 258 | pci_create_simple(pci_bus, -1, "pci-ohci"); |
0d92ed30 | 259 | } |
9be5dafe PB |
260 | n = drive_get_max_bus(IF_SCSI); |
261 | while (n >= 0) { | |
262 | pci_create_simple(pci_bus, -1, "lsi53c895a"); | |
263 | n--; | |
7d8406be | 264 | } |
cdbdb648 | 265 | |
a7d518a6 PB |
266 | sysbus_create_simple("pl011", 0x101f1000, pic[12]); |
267 | sysbus_create_simple("pl011", 0x101f2000, pic[13]); | |
268 | sysbus_create_simple("pl011", 0x101f3000, pic[14]); | |
269 | sysbus_create_simple("pl011", 0x10009000, sic[6]); | |
cdbdb648 | 270 | |
b4496b13 | 271 | sysbus_create_simple("pl080", 0x10130000, pic[17]); |
6a824ec3 PB |
272 | sysbus_create_simple("sp804", 0x101e2000, pic[4]); |
273 | sysbus_create_simple("sp804", 0x101e3000, pic[5]); | |
cdbdb648 | 274 | |
853e65e0 JCPV |
275 | sysbus_create_simple("pl061", 0x101e4000, pic[6]); |
276 | sysbus_create_simple("pl061", 0x101e5000, pic[7]); | |
277 | sysbus_create_simple("pl061", 0x101e6000, pic[8]); | |
278 | sysbus_create_simple("pl061", 0x101e7000, pic[9]); | |
279 | ||
cdbdb648 PB |
280 | /* The versatile/PB actually has a modified Color LCD controller |
281 | that includes hardware cursor support from the PL111. */ | |
242ea2c6 PM |
282 | dev = sysbus_create_simple("pl110_versatile", 0x10120000, pic[16]); |
283 | /* Wire up the mux control signals from the SYS_CLCD register */ | |
284 | qdev_connect_gpio_out(sysctl, 0, qdev_get_gpio_in(dev, 0)); | |
cdbdb648 | 285 | |
aa9311d8 PB |
286 | sysbus_create_varargs("pl181", 0x10005000, sic[22], sic[1], NULL); |
287 | sysbus_create_varargs("pl181", 0x1000b000, sic[23], sic[2], NULL); | |
a1bb27b1 | 288 | |
7e1543c2 | 289 | /* Add PL031 Real Time Clock. */ |
a63bdb31 | 290 | sysbus_create_simple("pl031", 0x101e8000, pic[10]); |
7e1543c2 | 291 | |
b1f05696 | 292 | dev = sysbus_create_simple("versatile_i2c", 0x10002000, NULL); |
a5c82852 | 293 | i2c = (I2CBus *)qdev_get_child_bus(dev, "i2c"); |
b1f05696 OA |
294 | i2c_create_slave(i2c, "ds1338", 0x68); |
295 | ||
d028d02d MS |
296 | /* Add PL041 AACI Interface to the LM4549 codec */ |
297 | pl041 = qdev_create(NULL, "pl041"); | |
298 | qdev_prop_set_uint32(pl041, "nc_fifo_depth", 512); | |
299 | qdev_init_nofail(pl041); | |
1356b98d AF |
300 | sysbus_mmio_map(SYS_BUS_DEVICE(pl041), 0, 0x10004000); |
301 | sysbus_connect_irq(SYS_BUS_DEVICE(pl041), 0, sic[24]); | |
d028d02d | 302 | |
16406950 | 303 | /* Memory map for Versatile/PB: */ |
cdbdb648 PB |
304 | /* 0x10000000 System registers. */ |
305 | /* 0x10001000 PCI controller config registers. */ | |
306 | /* 0x10002000 Serial bus interface. */ | |
307 | /* 0x10003000 Secondary interrupt controller. */ | |
308 | /* 0x10004000 AACI (audio). */ | |
a1bb27b1 | 309 | /* 0x10005000 MMCI0. */ |
cdbdb648 PB |
310 | /* 0x10006000 KMI0 (keyboard). */ |
311 | /* 0x10007000 KMI1 (mouse). */ | |
312 | /* 0x10008000 Character LCD Interface. */ | |
313 | /* 0x10009000 UART3. */ | |
314 | /* 0x1000a000 Smart card 1. */ | |
a1bb27b1 | 315 | /* 0x1000b000 MMCI1. */ |
cdbdb648 PB |
316 | /* 0x10010000 Ethernet. */ |
317 | /* 0x10020000 USB. */ | |
318 | /* 0x10100000 SSMC. */ | |
319 | /* 0x10110000 MPMC. */ | |
320 | /* 0x10120000 CLCD Controller. */ | |
321 | /* 0x10130000 DMA Controller. */ | |
322 | /* 0x10140000 Vectored interrupt controller. */ | |
323 | /* 0x101d0000 AHB Monitor Interface. */ | |
324 | /* 0x101e0000 System Controller. */ | |
325 | /* 0x101e1000 Watchdog Interface. */ | |
326 | /* 0x101e2000 Timer 0/1. */ | |
327 | /* 0x101e3000 Timer 2/3. */ | |
328 | /* 0x101e4000 GPIO port 0. */ | |
329 | /* 0x101e5000 GPIO port 1. */ | |
330 | /* 0x101e6000 GPIO port 2. */ | |
331 | /* 0x101e7000 GPIO port 3. */ | |
332 | /* 0x101e8000 RTC. */ | |
333 | /* 0x101f0000 Smart card 0. */ | |
334 | /* 0x101f1000 UART0. */ | |
335 | /* 0x101f2000 UART1. */ | |
336 | /* 0x101f3000 UART2. */ | |
337 | /* 0x101f4000 SSPI. */ | |
964c695a EB |
338 | /* 0x34000000 NOR Flash */ |
339 | ||
340 | dinfo = drive_get(IF_PFLASH, 0, 0); | |
341 | if (!pflash_cfi01_register(VERSATILE_FLASH_ADDR, NULL, "versatile.flash", | |
fa1d36df MA |
342 | VERSATILE_FLASH_SIZE, |
343 | dinfo ? blk_bs(blk_by_legacy_dinfo(dinfo)) : NULL, | |
964c695a EB |
344 | VERSATILE_FLASH_SECT_SIZE, |
345 | VERSATILE_FLASH_SIZE / VERSATILE_FLASH_SECT_SIZE, | |
346 | 4, 0x0089, 0x0018, 0x0000, 0x0, 0)) { | |
347 | fprintf(stderr, "qemu: Error registering flash memory.\n"); | |
348 | } | |
cdbdb648 | 349 | |
3ef96221 MA |
350 | versatile_binfo.ram_size = machine->ram_size; |
351 | versatile_binfo.kernel_filename = machine->kernel_filename; | |
352 | versatile_binfo.kernel_cmdline = machine->kernel_cmdline; | |
353 | versatile_binfo.initrd_filename = machine->initrd_filename; | |
f93eb9ff | 354 | versatile_binfo.board_id = board_id; |
3aaa8dfa | 355 | arm_load_kernel(cpu, &versatile_binfo); |
16406950 PB |
356 | } |
357 | ||
3ef96221 | 358 | static void vpb_init(MachineState *machine) |
16406950 | 359 | { |
3ef96221 | 360 | versatile_init(machine, 0x183); |
16406950 PB |
361 | } |
362 | ||
3ef96221 | 363 | static void vab_init(MachineState *machine) |
16406950 | 364 | { |
3ef96221 | 365 | versatile_init(machine, 0x25e); |
cdbdb648 PB |
366 | } |
367 | ||
f80f9ec9 | 368 | static QEMUMachine versatilepb_machine = { |
c9b1ae2c BS |
369 | .name = "versatilepb", |
370 | .desc = "ARM Versatile/PB (ARM926EJ-S)", | |
371 | .init = vpb_init, | |
2d0d2837 | 372 | .block_default_type = IF_SCSI, |
cdbdb648 | 373 | }; |
16406950 | 374 | |
f80f9ec9 | 375 | static QEMUMachine versatileab_machine = { |
c9b1ae2c BS |
376 | .name = "versatileab", |
377 | .desc = "ARM Versatile/AB (ARM926EJ-S)", | |
378 | .init = vab_init, | |
2d0d2837 | 379 | .block_default_type = IF_SCSI, |
16406950 | 380 | }; |
3950f18b | 381 | |
f80f9ec9 AL |
382 | static void versatile_machine_init(void) |
383 | { | |
384 | qemu_register_machine(&versatilepb_machine); | |
385 | qemu_register_machine(&versatileab_machine); | |
386 | } | |
387 | ||
388 | machine_init(versatile_machine_init); | |
389 | ||
999e12bb AL |
390 | static void vpb_sic_class_init(ObjectClass *klass, void *data) |
391 | { | |
39bffca2 | 392 | DeviceClass *dc = DEVICE_CLASS(klass); |
999e12bb AL |
393 | SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); |
394 | ||
395 | k->init = vpb_sic_init; | |
39bffca2 | 396 | dc->vmsd = &vmstate_vpb_sic; |
999e12bb AL |
397 | } |
398 | ||
8c43a6f0 | 399 | static const TypeInfo vpb_sic_info = { |
cfc6b245 | 400 | .name = TYPE_VERSATILE_PB_SIC, |
39bffca2 AL |
401 | .parent = TYPE_SYS_BUS_DEVICE, |
402 | .instance_size = sizeof(vpb_sic_state), | |
403 | .class_init = vpb_sic_class_init, | |
a796d0ac PM |
404 | }; |
405 | ||
83f7d43a | 406 | static void versatilepb_register_types(void) |
3950f18b | 407 | { |
39bffca2 | 408 | type_register_static(&vpb_sic_info); |
3950f18b PB |
409 | } |
410 | ||
83f7d43a | 411 | type_init(versatilepb_register_types) |