1/*
2 * QEMU PowerPC e500-based platforms
3 *
4 * Copyright (C) 2009 Freescale Semiconductor, Inc. All rights reserved.
5 *
6 * Author: Yu Liu, <yu.liu@freescale.com>
7 *
8 * This file is derived from hw/ppc440_bamboo.c,
9 * the copyright for that material belongs to the original owners.
10 *
11 * This is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 */
16
17#include "qemu/osdep.h"
18#include "qemu-common.h"
19#include "qemu/units.h"
20#include "qapi/error.h"
21#include "e500.h"
22#include "e500-ccsr.h"
23#include "net/net.h"
24#include "qemu/config-file.h"
25#include "hw/char/serial.h"
26#include "hw/pci/pci.h"
27#include "hw/boards.h"
28#include "sysemu/sysemu.h"
29#include "sysemu/kvm.h"
30#include "sysemu/reset.h"
31#include "sysemu/runstate.h"
32#include "kvm_ppc.h"
33#include "sysemu/device_tree.h"
34#include "hw/ppc/openpic.h"
35#include "hw/ppc/openpic_kvm.h"
36#include "hw/ppc/ppc.h"
37#include "hw/qdev-properties.h"
38#include "hw/loader.h"
39#include "elf.h"
40#include "hw/sysbus.h"
41#include "exec/address-spaces.h"
42#include "qemu/host-utils.h"
43#include "qemu/option.h"
44#include "hw/pci-host/ppce500.h"
45#include "qemu/error-report.h"
46#include "hw/platform-bus.h"
47#include "hw/net/fsl_etsec/etsec.h"
48#include "hw/i2c/i2c.h"
49#include "hw/irq.h"
50
51#define EPAPR_MAGIC (0x45504150)
52#define BINARY_DEVICE_TREE_FILE "mpc8544ds.dtb"
53#define DTC_LOAD_PAD 0x1800000
54#define DTC_PAD_MASK 0xFFFFF
55#define DTB_MAX_SIZE (8 * MiB)
56#define INITRD_LOAD_PAD 0x2000000
57#define INITRD_PAD_MASK 0xFFFFFF
58
59#define RAM_SIZES_ALIGN (64 * MiB)
60
61/* TODO: parameterize */
62#define MPC8544_CCSRBAR_SIZE 0x00100000ULL
63#define MPC8544_MPIC_REGS_OFFSET 0x40000ULL
64#define MPC8544_MSI_REGS_OFFSET 0x41600ULL
65#define MPC8544_SERIAL0_REGS_OFFSET 0x4500ULL
66#define MPC8544_SERIAL1_REGS_OFFSET 0x4600ULL
67#define MPC8544_PCI_REGS_OFFSET 0x8000ULL
68#define MPC8544_PCI_REGS_SIZE 0x1000ULL
69#define MPC8544_UTIL_OFFSET 0xe0000ULL
70#define MPC8XXX_GPIO_OFFSET 0x000FF000ULL
71#define MPC8544_I2C_REGS_OFFSET 0x3000ULL
72#define MPC8XXX_GPIO_IRQ 47
73#define MPC8544_I2C_IRQ 43
74#define RTC_REGS_OFFSET 0x68
75
76struct boot_info
77{
78 uint32_t dt_base;
79 uint32_t dt_size;
80 uint32_t entry;
81};
82
83static uint32_t *pci_map_create(void *fdt, uint32_t mpic, int first_slot,
84 int nr_slots, int *len)
85{
86 int i = 0;
87 int slot;
88 int pci_irq;
89 int host_irq;
90 int last_slot = first_slot + nr_slots;
91 uint32_t *pci_map;
92
93 *len = nr_slots * 4 * 7 * sizeof(uint32_t);
94 pci_map = g_malloc(*len);
95
96 for (slot = first_slot; slot < last_slot; slot++) {
97 for (pci_irq = 0; pci_irq < 4; pci_irq++) {
98 pci_map[i++] = cpu_to_be32(slot << 11);
99 pci_map[i++] = cpu_to_be32(0x0);
100 pci_map[i++] = cpu_to_be32(0x0);
101 pci_map[i++] = cpu_to_be32(pci_irq + 1);
102 pci_map[i++] = cpu_to_be32(mpic);
103 host_irq = ppce500_pci_map_irq_slot(slot, pci_irq);
104 pci_map[i++] = cpu_to_be32(host_irq + 1);
105 pci_map[i++] = cpu_to_be32(0x1);
106 }
107 }
108
109 assert((i * sizeof(uint32_t)) == *len);
110
111 return pci_map;
112}
113
114static void dt_serial_create(void *fdt, unsigned long long offset,
115 const char *soc, const char *mpic,
116 const char *alias, int idx, bool defcon)
117{
118 char *ser;
119
120 ser = g_strdup_printf("%s/serial@%llx", soc, offset);
121 qemu_fdt_add_subnode(fdt, ser);
122 qemu_fdt_setprop_string(fdt, ser, "device_type", "serial");
123 qemu_fdt_setprop_string(fdt, ser, "compatible", "ns16550");
124 qemu_fdt_setprop_cells(fdt, ser, "reg", offset, 0x100);
125 qemu_fdt_setprop_cell(fdt, ser, "cell-index", idx);
126 qemu_fdt_setprop_cell(fdt, ser, "clock-frequency", 0);
127 qemu_fdt_setprop_cells(fdt, ser, "interrupts", 42, 2);
128 qemu_fdt_setprop_phandle(fdt, ser, "interrupt-parent", mpic);
129 qemu_fdt_setprop_string(fdt, "/aliases", alias, ser);
130
131 if (defcon) {
132 /*
133 * "linux,stdout-path" and "stdout" properties are deprecated by linux
134 * kernel. New platforms should only use the "stdout-path" property. Set
135 * the new property and continue using older property to remain
136 * compatible with the existing firmware.
137 */
138 qemu_fdt_setprop_string(fdt, "/chosen", "linux,stdout-path", ser);
139 qemu_fdt_setprop_string(fdt, "/chosen", "stdout-path", ser);
140 }
141 g_free(ser);
142}
143
144static void create_dt_mpc8xxx_gpio(void *fdt, const char *soc, const char *mpic)
145{
146 hwaddr mmio0 = MPC8XXX_GPIO_OFFSET;
147 int irq0 = MPC8XXX_GPIO_IRQ;
148 gchar *node = g_strdup_printf("%s/gpio@%"PRIx64, soc, mmio0);
149 gchar *poweroff = g_strdup_printf("%s/power-off", soc);
150 int gpio_ph;
151
152 qemu_fdt_add_subnode(fdt, node);
153 qemu_fdt_setprop_string(fdt, node, "compatible", "fsl,qoriq-gpio");
154 qemu_fdt_setprop_cells(fdt, node, "reg", mmio0, 0x1000);
155 qemu_fdt_setprop_cells(fdt, node, "interrupts", irq0, 0x2);
156 qemu_fdt_setprop_phandle(fdt, node, "interrupt-parent", mpic);
157 qemu_fdt_setprop_cells(fdt, node, "#gpio-cells", 2);
158 qemu_fdt_setprop(fdt, node, "gpio-controller", NULL, 0);
159 gpio_ph = qemu_fdt_alloc_phandle(fdt);
160 qemu_fdt_setprop_cell(fdt, node, "phandle", gpio_ph);
161 qemu_fdt_setprop_cell(fdt, node, "linux,phandle", gpio_ph);
162
163 /* Power Off Pin */
164 qemu_fdt_add_subnode(fdt, poweroff);
165 qemu_fdt_setprop_string(fdt, poweroff, "compatible", "gpio-poweroff");
166 qemu_fdt_setprop_cells(fdt, poweroff, "gpios", gpio_ph, 0, 0);
167
168 g_free(node);
169 g_free(poweroff);
170}
171
172static void dt_rtc_create(void *fdt, const char *i2c, const char *alias)
173{
174 int offset = RTC_REGS_OFFSET;
175
176 gchar *rtc = g_strdup_printf("%s/rtc@%"PRIx32, i2c, offset);
177 qemu_fdt_add_subnode(fdt, rtc);
178 qemu_fdt_setprop_string(fdt, rtc, "compatible", "pericom,pt7c4338");
179 qemu_fdt_setprop_cells(fdt, rtc, "reg", offset);
180 qemu_fdt_setprop_string(fdt, "/aliases", alias, rtc);
181
182 g_free(rtc);
183}
184
185static void dt_i2c_create(void *fdt, const char *soc, const char *mpic,
186 const char *alias)
187{
188 hwaddr mmio0 = MPC8544_I2C_REGS_OFFSET;
189 int irq0 = MPC8544_I2C_IRQ;
190
191 gchar *i2c = g_strdup_printf("%s/i2c@%"PRIx64, soc, mmio0);
192 qemu_fdt_add_subnode(fdt, i2c);
193 qemu_fdt_setprop_string(fdt, i2c, "device_type", "i2c");
194 qemu_fdt_setprop_string(fdt, i2c, "compatible", "fsl-i2c");
195 qemu_fdt_setprop_cells(fdt, i2c, "reg", mmio0, 0x14);
196 qemu_fdt_setprop_cells(fdt, i2c, "cell-index", 0);
197 qemu_fdt_setprop_cells(fdt, i2c, "interrupts", irq0, 0x2);
198 qemu_fdt_setprop_phandle(fdt, i2c, "interrupt-parent", mpic);
199 qemu_fdt_setprop_string(fdt, "/aliases", alias, i2c);
200
201 g_free(i2c);
202}
203
204
205typedef struct PlatformDevtreeData {
206 void *fdt;
207 const char *mpic;
208 int irq_start;
209 const char *node;
210 PlatformBusDevice *pbus;
211} PlatformDevtreeData;
212
213static int create_devtree_etsec(SysBusDevice *sbdev, PlatformDevtreeData *data)
214{
215 eTSEC *etsec = ETSEC_COMMON(sbdev);
216 PlatformBusDevice *pbus = data->pbus;
217 hwaddr mmio0 = platform_bus_get_mmio_addr(pbus, sbdev, 0);
218 int irq0 = platform_bus_get_irqn(pbus, sbdev, 0);
219 int irq1 = platform_bus_get_irqn(pbus, sbdev, 1);
220 int irq2 = platform_bus_get_irqn(pbus, sbdev, 2);
221 gchar *node = g_strdup_printf("/platform/ethernet@%"PRIx64, mmio0);
222 gchar *group = g_strdup_printf("%s/queue-group", node);
223 void *fdt = data->fdt;
224
225 assert((int64_t)mmio0 >= 0);
226 assert(irq0 >= 0);
227 assert(irq1 >= 0);
228 assert(irq2 >= 0);
229
230 qemu_fdt_add_subnode(fdt, node);
231 qemu_fdt_setprop_string(fdt, node, "device_type", "network");
232 qemu_fdt_setprop_string(fdt, node, "compatible", "fsl,etsec2");
233 qemu_fdt_setprop_string(fdt, node, "model", "eTSEC");
234 qemu_fdt_setprop(fdt, node, "local-mac-address", etsec->conf.macaddr.a, 6);
235 qemu_fdt_setprop_cells(fdt, node, "fixed-link", 0, 1, 1000, 0, 0);
236
237 qemu_fdt_add_subnode(fdt, group);
238 qemu_fdt_setprop_cells(fdt, group, "reg", mmio0, 0x1000);
239 qemu_fdt_setprop_cells(fdt, group, "interrupts",
240 data->irq_start + irq0, 0x2,
241 data->irq_start + irq1, 0x2,
242 data->irq_start + irq2, 0x2);
243
244 g_free(node);
245 g_free(group);
246
247 return 0;
248}
249
250static void sysbus_device_create_devtree(SysBusDevice *sbdev, void *opaque)
251{
252 PlatformDevtreeData *data = opaque;
253 bool matched = false;
254
255 if (object_dynamic_cast(OBJECT(sbdev), TYPE_ETSEC_COMMON)) {
256 create_devtree_etsec(sbdev, data);
257 matched = true;
258 }
259
260 if (!matched) {
261 error_report("Device %s is not supported by this machine yet.",
262 qdev_fw_name(DEVICE(sbdev)));
263 exit(1);
264 }
265}
266
267static void platform_bus_create_devtree(PPCE500MachineState *pms,
268 void *fdt, const char *mpic)
269{
270 const PPCE500MachineClass *pmc = PPCE500_MACHINE_GET_CLASS(pms);
271 gchar *node = g_strdup_printf("/platform@%"PRIx64, pmc->platform_bus_base);
272 const char platcomp[] = "qemu,platform\0simple-bus";
273 uint64_t addr = pmc->platform_bus_base;
274 uint64_t size = pmc->platform_bus_size;
275 int irq_start = pmc->platform_bus_first_irq;
276
277 /* Create a /platform node that we can put all devices into */
278
279 qemu_fdt_add_subnode(fdt, node);
280 qemu_fdt_setprop(fdt, node, "compatible", platcomp, sizeof(platcomp));
281
282 /* Our platform bus region is less than 32bit big, so 1 cell is enough for
283 address and size */
284 qemu_fdt_setprop_cells(fdt, node, "#size-cells", 1);
285 qemu_fdt_setprop_cells(fdt, node, "#address-cells", 1);
286 qemu_fdt_setprop_cells(fdt, node, "ranges", 0, addr >> 32, addr, size);
287
288 qemu_fdt_setprop_phandle(fdt, node, "interrupt-parent", mpic);
289
290 /* Create dt nodes for dynamic devices */
291 PlatformDevtreeData data = {
292 .fdt = fdt,
293 .mpic = mpic,
294 .irq_start = irq_start,
295 .node = node,
296 .pbus = pms->pbus_dev,
297 };
298
299 /* Loop through all dynamic sysbus devices and create nodes for them */
300 foreach_dynamic_sysbus_device(sysbus_device_create_devtree, &data);
301
302 g_free(node);
303}
304
305static int ppce500_load_device_tree(PPCE500MachineState *pms,
306 hwaddr addr,
307 hwaddr initrd_base,
308 hwaddr initrd_size,
309 hwaddr kernel_base,
310 hwaddr kernel_size,
311 bool dry_run)
312{
313 MachineState *machine = MACHINE(pms);
314 unsigned int smp_cpus = machine->smp.cpus;
315 const PPCE500MachineClass *pmc = PPCE500_MACHINE_GET_CLASS(pms);
316 CPUPPCState *env = first_cpu->env_ptr;
317 int ret = -1;
318 uint64_t mem_reg_property[] = { 0, cpu_to_be64(machine->ram_size) };
319 int fdt_size;
320 void *fdt;
321 uint8_t hypercall[16];
322 uint32_t clock_freq = 400000000;
323 uint32_t tb_freq = 400000000;
324 int i;
325 char compatible_sb[] = "fsl,mpc8544-immr\0simple-bus";
326 char *soc;
327 char *mpic;
328 uint32_t mpic_ph;
329 uint32_t msi_ph;
330 char *gutil;
331 char *pci;
332 char *msi;
333 uint32_t *pci_map = NULL;
334 int len;
335 uint32_t pci_ranges[14] =
336 {
337 0x2000000, 0x0, pmc->pci_mmio_bus_base,
338 pmc->pci_mmio_base >> 32, pmc->pci_mmio_base,
339 0x0, 0x20000000,
340
341 0x1000000, 0x0, 0x0,
342 pmc->pci_pio_base >> 32, pmc->pci_pio_base,
343 0x0, 0x10000,
344 };
345 QemuOpts *machine_opts = qemu_get_machine_opts();
346 const char *dtb_file = qemu_opt_get(machine_opts, "dtb");
347 const char *toplevel_compat = qemu_opt_get(machine_opts, "dt_compatible");
348
349 if (dtb_file) {
350 char *filename;
351 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, dtb_file);
352 if (!filename) {
353 goto out;
354 }
355
356 fdt = load_device_tree(filename, &fdt_size);
357 g_free(filename);
358 if (!fdt) {
359 goto out;
360 }
361 goto done;
362 }
363
364 fdt = create_device_tree(&fdt_size);
365 if (fdt == NULL) {
366 goto out;
367 }
368
369 /* Manipulate device tree in memory. */
370 qemu_fdt_setprop_cell(fdt, "/", "#address-cells", 2);
371 qemu_fdt_setprop_cell(fdt, "/", "#size-cells", 2);
372
373 qemu_fdt_add_subnode(fdt, "/memory");
374 qemu_fdt_setprop_string(fdt, "/memory", "device_type", "memory");
375 qemu_fdt_setprop(fdt, "/memory", "reg", mem_reg_property,
376 sizeof(mem_reg_property));
377
378 qemu_fdt_add_subnode(fdt, "/chosen");
379 if (initrd_size) {
380 ret = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start",
381 initrd_base);
382 if (ret < 0) {
383 fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n");
384 }
385
386 ret = qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end",
387 (initrd_base + initrd_size));
388 if (ret < 0) {
389 fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n");
390 }
391
392 }
393
394 if (kernel_base != -1ULL) {
395 qemu_fdt_setprop_cells(fdt, "/chosen", "qemu,boot-kernel",
396 kernel_base >> 32, kernel_base,
397 kernel_size >> 32, kernel_size);
398 }
399
400 ret = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs",
401 machine->kernel_cmdline);
402 if (ret < 0)
403 fprintf(stderr, "couldn't set /chosen/bootargs\n");
404
405 if (kvm_enabled()) {
406 /* Read out host's frequencies */
407 clock_freq = kvmppc_get_clockfreq();
408 tb_freq = kvmppc_get_tbfreq();
409
410 /* indicate KVM hypercall interface */
411 qemu_fdt_add_subnode(fdt, "/hypervisor");
412 qemu_fdt_setprop_string(fdt, "/hypervisor", "compatible",
413 "linux,kvm");
414 kvmppc_get_hypercall(env, hypercall, sizeof(hypercall));
415 qemu_fdt_setprop(fdt, "/hypervisor", "hcall-instructions",
416 hypercall, sizeof(hypercall));
417 /* if KVM supports the idle hcall, set property indicating this */
418 if (kvmppc_get_hasidle(env)) {
419 qemu_fdt_setprop(fdt, "/hypervisor", "has-idle", NULL, 0);
420 }
421 }
422
423 /* Create CPU nodes */
424 qemu_fdt_add_subnode(fdt, "/cpus");
425 qemu_fdt_setprop_cell(fdt, "/cpus", "#address-cells", 1);
426 qemu_fdt_setprop_cell(fdt, "/cpus", "#size-cells", 0);
427
428 /* We need to generate the cpu nodes in reverse order, so Linux can pick
429 the first node as boot node and be happy */
430 for (i = smp_cpus - 1; i >= 0; i--) {
431 CPUState *cpu;
432 char *cpu_name;
433 uint64_t cpu_release_addr = pmc->spin_base + (i * 0x20);
434
435 cpu = qemu_get_cpu(i);
436 if (cpu == NULL) {
437 continue;
438 }
439 env = cpu->env_ptr;
440
441 cpu_name = g_strdup_printf("/cpus/PowerPC,8544@%x", i);
442 qemu_fdt_add_subnode(fdt, cpu_name);
443 qemu_fdt_setprop_cell(fdt, cpu_name, "clock-frequency", clock_freq);
444 qemu_fdt_setprop_cell(fdt, cpu_name, "timebase-frequency", tb_freq);
445 qemu_fdt_setprop_string(fdt, cpu_name, "device_type", "cpu");
446 qemu_fdt_setprop_cell(fdt, cpu_name, "reg", i);
447 qemu_fdt_setprop_cell(fdt, cpu_name, "d-cache-line-size",
448 env->dcache_line_size);
449 qemu_fdt_setprop_cell(fdt, cpu_name, "i-cache-line-size",
450 env->icache_line_size);
451 qemu_fdt_setprop_cell(fdt, cpu_name, "d-cache-size", 0x8000);
452 qemu_fdt_setprop_cell(fdt, cpu_name, "i-cache-size", 0x8000);
453 qemu_fdt_setprop_cell(fdt, cpu_name, "bus-frequency", 0);
454 if (cpu->cpu_index) {
455 qemu_fdt_setprop_string(fdt, cpu_name, "status", "disabled");
456 qemu_fdt_setprop_string(fdt, cpu_name, "enable-method",
457 "spin-table");
458 qemu_fdt_setprop_u64(fdt, cpu_name, "cpu-release-addr",
459 cpu_release_addr);
460 } else {
461 qemu_fdt_setprop_string(fdt, cpu_name, "status", "okay");
462 }
463 g_free(cpu_name);
464 }
465
466 qemu_fdt_add_subnode(fdt, "/aliases");
467 /* XXX These should go into their respective devices' code */
468 soc = g_strdup_printf("/soc@%"PRIx64, pmc->ccsrbar_base);
469 qemu_fdt_add_subnode(fdt, soc);
470 qemu_fdt_setprop_string(fdt, soc, "device_type", "soc");
471 qemu_fdt_setprop(fdt, soc, "compatible", compatible_sb,
472 sizeof(compatible_sb));
473 qemu_fdt_setprop_cell(fdt, soc, "#address-cells", 1);
474 qemu_fdt_setprop_cell(fdt, soc, "#size-cells", 1);
475 qemu_fdt_setprop_cells(fdt, soc, "ranges", 0x0,
476 pmc->ccsrbar_base >> 32, pmc->ccsrbar_base,
477 MPC8544_CCSRBAR_SIZE);
478 /* XXX should contain a reasonable value */
479 qemu_fdt_setprop_cell(fdt, soc, "bus-frequency", 0);
480
481 mpic = g_strdup_printf("%s/pic@%llx", soc, MPC8544_MPIC_REGS_OFFSET);
482 qemu_fdt_add_subnode(fdt, mpic);
483 qemu_fdt_setprop_string(fdt, mpic, "device_type", "open-pic");
484 qemu_fdt_setprop_string(fdt, mpic, "compatible", "fsl,mpic");
485 qemu_fdt_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_OFFSET,
486 0x40000);
487 qemu_fdt_setprop_cell(fdt, mpic, "#address-cells", 0);
488 qemu_fdt_setprop_cell(fdt, mpic, "#interrupt-cells", 2);
489 mpic_ph = qemu_fdt_alloc_phandle(fdt);
490 qemu_fdt_setprop_cell(fdt, mpic, "phandle", mpic_ph);
491 qemu_fdt_setprop_cell(fdt, mpic, "linux,phandle", mpic_ph);
492 qemu_fdt_setprop(fdt, mpic, "interrupt-controller", NULL, 0);
493
494 /*
495 * We have to generate ser1 first, because Linux takes the first
496 * device it finds in the dt as serial output device. And we generate
497 * devices in reverse order to the dt.
498 */
499 if (serial_hd(1)) {
500 dt_serial_create(fdt, MPC8544_SERIAL1_REGS_OFFSET,
501 soc, mpic, "serial1", 1, false);
502 }
503
504 if (serial_hd(0)) {
505 dt_serial_create(fdt, MPC8544_SERIAL0_REGS_OFFSET,
506 soc, mpic, "serial0", 0, true);
507 }
508
509 /* i2c */
510 dt_i2c_create(fdt, soc, mpic, "i2c");
511
512 dt_rtc_create(fdt, "i2c", "rtc");
513
514
515 gutil = g_strdup_printf("%s/global-utilities@%llx", soc,
516 MPC8544_UTIL_OFFSET);
517 qemu_fdt_add_subnode(fdt, gutil);
518 qemu_fdt_setprop_string(fdt, gutil, "compatible", "fsl,mpc8544-guts");
519 qemu_fdt_setprop_cells(fdt, gutil, "reg", MPC8544_UTIL_OFFSET, 0x1000);
520 qemu_fdt_setprop(fdt, gutil, "fsl,has-rstcr", NULL, 0);
521 g_free(gutil);
522
523 msi = g_strdup_printf("/%s/msi@%llx", soc, MPC8544_MSI_REGS_OFFSET);
524 qemu_fdt_add_subnode(fdt, msi);
525 qemu_fdt_setprop_string(fdt, msi, "compatible", "fsl,mpic-msi");
526 qemu_fdt_setprop_cells(fdt, msi, "reg", MPC8544_MSI_REGS_OFFSET, 0x200);
527 msi_ph = qemu_fdt_alloc_phandle(fdt);
528 qemu_fdt_setprop_cells(fdt, msi, "msi-available-ranges", 0x0, 0x100);
529 qemu_fdt_setprop_phandle(fdt, msi, "interrupt-parent", mpic);
530 qemu_fdt_setprop_cells(fdt, msi, "interrupts",
531 0xe0, 0x0,
532 0xe1, 0x0,
533 0xe2, 0x0,
534 0xe3, 0x0,
535 0xe4, 0x0,
536 0xe5, 0x0,
537 0xe6, 0x0,
538 0xe7, 0x0);
539 qemu_fdt_setprop_cell(fdt, msi, "phandle", msi_ph);
540 qemu_fdt_setprop_cell(fdt, msi, "linux,phandle", msi_ph);
541 g_free(msi);
542
543 pci = g_strdup_printf("/pci@%llx",
544 pmc->ccsrbar_base + MPC8544_PCI_REGS_OFFSET);
545 qemu_fdt_add_subnode(fdt, pci);
546 qemu_fdt_setprop_cell(fdt, pci, "cell-index", 0);
547 qemu_fdt_setprop_string(fdt, pci, "compatible", "fsl,mpc8540-pci");
548 qemu_fdt_setprop_string(fdt, pci, "device_type", "pci");
549 qemu_fdt_setprop_cells(fdt, pci, "interrupt-map-mask", 0xf800, 0x0,
550 0x0, 0x7);
551 pci_map = pci_map_create(fdt, qemu_fdt_get_phandle(fdt, mpic),
552 pmc->pci_first_slot, pmc->pci_nr_slots,
553 &len);
554 qemu_fdt_setprop(fdt, pci, "interrupt-map", pci_map, len);
555 qemu_fdt_setprop_phandle(fdt, pci, "interrupt-parent", mpic);
556 qemu_fdt_setprop_cells(fdt, pci, "interrupts", 24, 2);
557 qemu_fdt_setprop_cells(fdt, pci, "bus-range", 0, 255);
558 for (i = 0; i < 14; i++) {
559 pci_ranges[i] = cpu_to_be32(pci_ranges[i]);
560 }
561 qemu_fdt_setprop_cell(fdt, pci, "fsl,msi", msi_ph);
562 qemu_fdt_setprop(fdt, pci, "ranges", pci_ranges, sizeof(pci_ranges));
563 qemu_fdt_setprop_cells(fdt, pci, "reg",
564 (pmc->ccsrbar_base + MPC8544_PCI_REGS_OFFSET) >> 32,
565 (pmc->ccsrbar_base + MPC8544_PCI_REGS_OFFSET),
566 0, 0x1000);
567 qemu_fdt_setprop_cell(fdt, pci, "clock-frequency", 66666666);
568 qemu_fdt_setprop_cell(fdt, pci, "#interrupt-cells", 1);
569 qemu_fdt_setprop_cell(fdt, pci, "#size-cells", 2);
570 qemu_fdt_setprop_cell(fdt, pci, "#address-cells", 3);
571 qemu_fdt_setprop_string(fdt, "/aliases", "pci0", pci);
572 g_free(pci);
573
574 if (pmc->has_mpc8xxx_gpio) {
575 create_dt_mpc8xxx_gpio(fdt, soc, mpic);
576 }
577 g_free(soc);
578
579 if (pms->pbus_dev) {
580 platform_bus_create_devtree(pms, fdt, mpic);
581 }
582 g_free(mpic);
583
584 pmc->fixup_devtree(fdt);
585
586 if (toplevel_compat) {
587 qemu_fdt_setprop(fdt, "/", "compatible", toplevel_compat,
588 strlen(toplevel_compat) + 1);
589 }
590
591done:
592 if (!dry_run) {
593 qemu_fdt_dumpdtb(fdt, fdt_size);
594 cpu_physical_memory_write(addr, fdt, fdt_size);
595 }
596 ret = fdt_size;
597
598out:
599 g_free(pci_map);
600
601 return ret;
602}
603
604typedef struct DeviceTreeParams {
605 PPCE500MachineState *machine;
606 hwaddr addr;
607 hwaddr initrd_base;
608 hwaddr initrd_size;
609 hwaddr kernel_base;
610 hwaddr kernel_size;
611 Notifier notifier;
612} DeviceTreeParams;
613
614static void ppce500_reset_device_tree(void *opaque)
615{
616 DeviceTreeParams *p = opaque;
617 ppce500_load_device_tree(p->machine, p->addr, p->initrd_base,
618 p->initrd_size, p->kernel_base, p->kernel_size,
619 false);
620}
621
622static void ppce500_init_notify(Notifier *notifier, void *data)
623{
624 DeviceTreeParams *p = container_of(notifier, DeviceTreeParams, notifier);
625 ppce500_reset_device_tree(p);
626}
627
628static int ppce500_prep_device_tree(PPCE500MachineState *machine,
629 hwaddr addr,
630 hwaddr initrd_base,
631 hwaddr initrd_size,
632 hwaddr kernel_base,
633 hwaddr kernel_size)
634{
635 DeviceTreeParams *p = g_new(DeviceTreeParams, 1);
636 p->machine = machine;
637 p->addr = addr;
638 p->initrd_base = initrd_base;
639 p->initrd_size = initrd_size;
640 p->kernel_base = kernel_base;
641 p->kernel_size = kernel_size;
642
643 qemu_register_reset(ppce500_reset_device_tree, p);
644 p->notifier.notify = ppce500_init_notify;
645 qemu_add_machine_init_done_notifier(&p->notifier);
646
647 /* Issue the device tree loader once, so that we get the size of the blob */
648 return ppce500_load_device_tree(machine, addr, initrd_base, initrd_size,
649 kernel_base, kernel_size, true);
650}
651
652/* Create -kernel TLB entries for BookE. */
653hwaddr booke206_page_size_to_tlb(uint64_t size)
654{
655 return 63 - clz64(size / KiB);
656}
657
658static int booke206_initial_map_tsize(CPUPPCState *env)
659{
660 struct boot_info *bi = env->load_info;
661 hwaddr dt_end;
662 int ps;
663
664 /* Our initial TLB entry needs to cover everything from 0 to
665 the device tree top */
666 dt_end = bi->dt_base + bi->dt_size;
667 ps = booke206_page_size_to_tlb(dt_end) + 1;
668 if (ps & 1) {
669 /* e500v2 can only do even TLB size bits */
670 ps++;
671 }
672 return ps;
673}
674
675static uint64_t mmubooke_initial_mapsize(CPUPPCState *env)
676{
677 int tsize;
678
679 tsize = booke206_initial_map_tsize(env);
680 return (1ULL << 10 << tsize);
681}
682
683static void mmubooke_create_initial_mapping(CPUPPCState *env)
684{
685 ppcmas_tlb_t *tlb = booke206_get_tlbm(env, 1, 0, 0);
686 hwaddr size;
687 int ps;
688
689 ps = booke206_initial_map_tsize(env);
690 size = (ps << MAS1_TSIZE_SHIFT);
691 tlb->mas1 = MAS1_VALID | size;
692 tlb->mas2 = 0;
693 tlb->mas7_3 = 0;
694 tlb->mas7_3 |= MAS3_UR | MAS3_UW | MAS3_UX | MAS3_SR | MAS3_SW | MAS3_SX;
695
696 env->tlb_dirty = true;
697}
698
699static void ppce500_cpu_reset_sec(void *opaque)
700{
701 PowerPCCPU *cpu = opaque;
702 CPUState *cs = CPU(cpu);
703
704 cpu_reset(cs);
705
706 /* Secondary CPU starts in halted state for now. Needs to change when
707 implementing non-kernel boot. */
708 cs->halted = 1;
709 cs->exception_index = EXCP_HLT;
710}
711
712static void ppce500_cpu_reset(void *opaque)
713{
714 PowerPCCPU *cpu = opaque;
715 CPUState *cs = CPU(cpu);
716 CPUPPCState *env = &cpu->env;
717 struct boot_info *bi = env->load_info;
718
719 cpu_reset(cs);
720
721 /* Set initial guest state. */
722 cs->halted = 0;
723 env->gpr[1] = (16 * MiB) - 8;
724 env->gpr[3] = bi->dt_base;
725 env->gpr[4] = 0;
726 env->gpr[5] = 0;
727 env->gpr[6] = EPAPR_MAGIC;
728 env->gpr[7] = mmubooke_initial_mapsize(env);
729 env->gpr[8] = 0;
730 env->gpr[9] = 0;
731 env->nip = bi->entry;
732 mmubooke_create_initial_mapping(env);
733}
734
735static DeviceState *ppce500_init_mpic_qemu(PPCE500MachineState *pms,
736 IrqLines *irqs)
737{
738 DeviceState *dev;
739 SysBusDevice *s;
740 int i, j, k;
741 MachineState *machine = MACHINE(pms);
742 unsigned int smp_cpus = machine->smp.cpus;
743 const PPCE500MachineClass *pmc = PPCE500_MACHINE_GET_CLASS(pms);
744
745 dev = qdev_create(NULL, TYPE_OPENPIC);
746 object_property_add_child(OBJECT(machine), "pic", OBJECT(dev),
747 &error_fatal);
748 qdev_prop_set_uint32(dev, "model", pmc->mpic_version);
749 qdev_prop_set_uint32(dev, "nb_cpus", smp_cpus);
750
751 qdev_init_nofail(dev);
752 s = SYS_BUS_DEVICE(dev);
753
754 k = 0;
755 for (i = 0; i < smp_cpus; i++) {
756 for (j = 0; j < OPENPIC_OUTPUT_NB; j++) {
757 sysbus_connect_irq(s, k++, irqs[i].irq[j]);
758 }
759 }
760
761 return dev;
762}
763
764static DeviceState *ppce500_init_mpic_kvm(const PPCE500MachineClass *pmc,
765 IrqLines *irqs, Error **errp)
766{
767 Error *err = NULL;
768 DeviceState *dev;
769 CPUState *cs;
770
771 dev = qdev_create(NULL, TYPE_KVM_OPENPIC);
772 qdev_prop_set_uint32(dev, "model", pmc->mpic_version);
773
774 object_property_set_bool(OBJECT(dev), true, "realized", &err);
775 if (err) {
776 error_propagate(errp, err);
777 object_unparent(OBJECT(dev));
778 return NULL;
779 }
780
781 CPU_FOREACH(cs) {
782 if (kvm_openpic_connect_vcpu(dev, cs)) {
783 fprintf(stderr, "%s: failed to connect vcpu to irqchip\n",
784 __func__);
785 abort();
786 }
787 }
788
789 return dev;
790}
791
792static DeviceState *ppce500_init_mpic(PPCE500MachineState *pms,
793 MemoryRegion *ccsr,
794 IrqLines *irqs)
795{
796 MachineState *machine = MACHINE(pms);
797 const PPCE500MachineClass *pmc = PPCE500_MACHINE_GET_CLASS(pms);
798 DeviceState *dev = NULL;
799 SysBusDevice *s;
800
801 if (kvm_enabled()) {
802 Error *err = NULL;
803
804 if (machine_kernel_irqchip_allowed(machine)) {
805 dev = ppce500_init_mpic_kvm(pmc, irqs, &err);
806 }
807 if (machine_kernel_irqchip_required(machine) && !dev) {
808 error_reportf_err(err,
809 "kernel_irqchip requested but unavailable: ");
810 exit(1);
811 }
812 }
813
814 if (!dev) {
815 dev = ppce500_init_mpic_qemu(pms, irqs);
816 }
817
818 s = SYS_BUS_DEVICE(dev);
819 memory_region_add_subregion(ccsr, MPC8544_MPIC_REGS_OFFSET,
820 s->mmio[0].memory);
821
822 return dev;
823}
824
825static void ppce500_power_off(void *opaque, int line, int on)
826{
827 if (on) {
828 qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN);
829 }
830}
831
832void ppce500_init(MachineState *machine)
833{
834 MemoryRegion *address_space_mem = get_system_memory();
835 MemoryRegion *ram = g_new(MemoryRegion, 1);
836 PPCE500MachineState *pms = PPCE500_MACHINE(machine);
837 const PPCE500MachineClass *pmc = PPCE500_MACHINE_GET_CLASS(machine);
838 PCIBus *pci_bus;
839 CPUPPCState *env = NULL;
840 uint64_t loadaddr;
841 hwaddr kernel_base = -1LL;
842 int kernel_size = 0;
843 hwaddr dt_base = 0;
844 hwaddr initrd_base = 0;
845 int initrd_size = 0;
846 hwaddr cur_base = 0;
847 char *filename;
848 const char *payload_name;
849 bool kernel_as_payload;
850 hwaddr bios_entry = 0;
851 target_long payload_size;
852 struct boot_info *boot_info;
853 int dt_size;
854 int i;
855 unsigned int smp_cpus = machine->smp.cpus;
856 /* irq num for pin INTA, INTB, INTC and INTD is 1, 2, 3 and
857 * 4 respectively */
858 unsigned int pci_irq_nrs[PCI_NUM_PINS] = {1, 2, 3, 4};
859 IrqLines *irqs;
860 DeviceState *dev, *mpicdev;
861 CPUPPCState *firstenv = NULL;
862 MemoryRegion *ccsr_addr_space;
863 SysBusDevice *s;
864 PPCE500CCSRState *ccsr;
865 I2CBus *i2c;
866
867 irqs = g_new0(IrqLines, smp_cpus);
868 for (i = 0; i < smp_cpus; i++) {
869 PowerPCCPU *cpu;
870 CPUState *cs;
871 qemu_irq *input;
872
873 cpu = POWERPC_CPU(cpu_create(machine->cpu_type));
874 env = &cpu->env;
875 cs = CPU(cpu);
876
877 if (env->mmu_model != POWERPC_MMU_BOOKE206) {
878 error_report("MMU model %i not supported by this machine",
879 env->mmu_model);
880 exit(1);
881 }
882
883 if (!firstenv) {
884 firstenv = env;
885 }
886
887 input = (qemu_irq *)env->irq_inputs;
888 irqs[i].irq[OPENPIC_OUTPUT_INT] = input[PPCE500_INPUT_INT];
889 irqs[i].irq[OPENPIC_OUTPUT_CINT] = input[PPCE500_INPUT_CINT];
890 env->spr_cb[SPR_BOOKE_PIR].default_value = cs->cpu_index = i;
891 env->mpic_iack = pmc->ccsrbar_base + MPC8544_MPIC_REGS_OFFSET + 0xa0;
892
893 ppc_booke_timers_init(cpu, 400000000, PPC_TIMER_E500);
894
895 /* Register reset handler */
896 if (!i) {
897 /* Primary CPU */
898 struct boot_info *boot_info;
899 boot_info = g_malloc0(sizeof(struct boot_info));
900 qemu_register_reset(ppce500_cpu_reset, cpu);
901 env->load_info = boot_info;
902 } else {
903 /* Secondary CPUs */
904 qemu_register_reset(ppce500_cpu_reset_sec, cpu);
905 }
906 }
907
908 env = firstenv;
909
910 /* Fixup Memory size on a alignment boundary */
911 ram_size &= ~(RAM_SIZES_ALIGN - 1);
912 machine->ram_size = ram_size;
913
914 /* Register Memory */
915 memory_region_allocate_system_memory(ram, NULL, "mpc8544ds.ram", ram_size);
916 memory_region_add_subregion(address_space_mem, 0, ram);
917
918 dev = qdev_create(NULL, "e500-ccsr");
919 object_property_add_child(qdev_get_machine(), "e500-ccsr",
920 OBJECT(dev), NULL);
921 qdev_init_nofail(dev);
922 ccsr = CCSR(dev);
923 ccsr_addr_space = &ccsr->ccsr_space;
924 memory_region_add_subregion(address_space_mem, pmc->ccsrbar_base,
925 ccsr_addr_space);
926
927 mpicdev = ppce500_init_mpic(pms, ccsr_addr_space, irqs);
928
929 /* Serial */
930 if (serial_hd(0)) {
931 serial_mm_init(ccsr_addr_space, MPC8544_SERIAL0_REGS_OFFSET,
932 0, qdev_get_gpio_in(mpicdev, 42), 399193,
933 serial_hd(0), DEVICE_BIG_ENDIAN);
934 }
935
936 if (serial_hd(1)) {
937 serial_mm_init(ccsr_addr_space, MPC8544_SERIAL1_REGS_OFFSET,
938 0, qdev_get_gpio_in(mpicdev, 42), 399193,
939 serial_hd(1), DEVICE_BIG_ENDIAN);
940 }
941 /* I2C */
942 dev = qdev_create(NULL, "mpc-i2c");
943 s = SYS_BUS_DEVICE(dev);
944 qdev_init_nofail(dev);
945 sysbus_connect_irq(s, 0, qdev_get_gpio_in(mpicdev, MPC8544_I2C_IRQ));
946 memory_region_add_subregion(ccsr_addr_space, MPC8544_I2C_REGS_OFFSET,
947 sysbus_mmio_get_region(s, 0));
948 i2c = (I2CBus *)qdev_get_child_bus(dev, "i2c");
949 i2c_create_slave(i2c, "ds1338", RTC_REGS_OFFSET);
950
951
952 /* General Utility device */
953 dev = qdev_create(NULL, "mpc8544-guts");
954 qdev_init_nofail(dev);
955 s = SYS_BUS_DEVICE(dev);
956 memory_region_add_subregion(ccsr_addr_space, MPC8544_UTIL_OFFSET,
957 sysbus_mmio_get_region(s, 0));
958
959 /* PCI */
960 dev = qdev_create(NULL, "e500-pcihost");
961 object_property_add_child(qdev_get_machine(), "pci-host", OBJECT(dev),
962 &error_abort);
963 qdev_prop_set_uint32(dev, "first_slot", pmc->pci_first_slot);
964 qdev_prop_set_uint32(dev, "first_pin_irq", pci_irq_nrs[0]);
965 qdev_init_nofail(dev);
966 s = SYS_BUS_DEVICE(dev);
967 for (i = 0; i < PCI_NUM_PINS; i++) {
968 sysbus_connect_irq(s, i, qdev_get_gpio_in(mpicdev, pci_irq_nrs[i]));
969 }
970
971 memory_region_add_subregion(ccsr_addr_space, MPC8544_PCI_REGS_OFFSET,
972 sysbus_mmio_get_region(s, 0));
973
974 pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");
975 if (!pci_bus)
976 printf("couldn't create PCI controller!\n");
977
978 if (pci_bus) {
979 /* Register network interfaces. */
980 for (i = 0; i < nb_nics; i++) {
981 pci_nic_init_nofail(&nd_table[i], pci_bus, "virtio-net-pci", NULL);
982 }
983 }
984
985 /* Register spinning region */
986 sysbus_create_simple("e500-spin", pmc->spin_base, NULL);
987
988 if (pmc->has_mpc8xxx_gpio) {
989 qemu_irq poweroff_irq;
990
991 dev = qdev_create(NULL, "mpc8xxx_gpio");
992 s = SYS_BUS_DEVICE(dev);
993 qdev_init_nofail(dev);
994 sysbus_connect_irq(s, 0, qdev_get_gpio_in(mpicdev, MPC8XXX_GPIO_IRQ));
995 memory_region_add_subregion(ccsr_addr_space, MPC8XXX_GPIO_OFFSET,
996 sysbus_mmio_get_region(s, 0));
997
998 /* Power Off GPIO at Pin 0 */
999 poweroff_irq = qemu_allocate_irq(ppce500_power_off, NULL, 0);
1000 qdev_connect_gpio_out(dev, 0, poweroff_irq);
1001 }
1002
1003 /* Platform Bus Device */
1004 if (pmc->has_platform_bus) {
1005 dev = qdev_create(NULL, TYPE_PLATFORM_BUS_DEVICE);
1006 dev->id = TYPE_PLATFORM_BUS_DEVICE;
1007 qdev_prop_set_uint32(dev, "num_irqs", pmc->platform_bus_num_irqs);
1008 qdev_prop_set_uint32(dev, "mmio_size", pmc->platform_bus_size);
1009 qdev_init_nofail(dev);
1010 pms->pbus_dev = PLATFORM_BUS_DEVICE(dev);
1011
1012 s = SYS_BUS_DEVICE(pms->pbus_dev);
1013 for (i = 0; i < pmc->platform_bus_num_irqs; i++) {
1014 int irqn = pmc->platform_bus_first_irq + i;
1015 sysbus_connect_irq(s, i, qdev_get_gpio_in(mpicdev, irqn));
1016 }
1017
1018 memory_region_add_subregion(address_space_mem,
1019 pmc->platform_bus_base,
1020 sysbus_mmio_get_region(s, 0));
1021 }
1022
1023 /*
1024 * Smart firmware defaults ahead!
1025 *
1026 * We follow the following table to select which payload we execute.
1027 *
1028 * -kernel | -bios | payload
1029 * ---------+-------+---------
1030 * N | Y | u-boot
1031 * N | N | u-boot
1032 * Y | Y | u-boot
1033 * Y | N | kernel
1034 *
1035 * This ensures backwards compatibility with how we used to expose
1036 * -kernel to users but allows them to run through u-boot as well.
1037 */
1038 kernel_as_payload = false;
1039 if (bios_name == NULL) {
1040 if (machine->kernel_filename) {
1041 payload_name = machine->kernel_filename;
1042 kernel_as_payload = true;
1043 } else {
1044 payload_name = "u-boot.e500";
1045 }
1046 } else {
1047 payload_name = bios_name;
1048 }
1049
1050 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, payload_name);
1051
1052 payload_size = load_elf(filename, NULL, NULL, NULL,
1053 &bios_entry, &loadaddr, NULL,
1054 1, PPC_ELF_MACHINE, 0, 0);
1055 if (payload_size < 0) {
1056 /*
1057 * Hrm. No ELF image? Try a uImage, maybe someone is giving us an
1058 * ePAPR compliant kernel
1059 */
1060 loadaddr = LOAD_UIMAGE_LOADADDR_INVALID;
1061 payload_size = load_uimage(filename, &bios_entry, &loadaddr, NULL,
1062 NULL, NULL);
1063 if (payload_size < 0) {
1064 error_report("could not load firmware '%s'", filename);
1065 exit(1);
1066 }
1067 }
1068
1069 g_free(filename);
1070
1071 if (kernel_as_payload) {
1072 kernel_base = loadaddr;
1073 kernel_size = payload_size;
1074 }
1075
1076 cur_base = loadaddr + payload_size;
1077 if (cur_base < 32 * MiB) {
1078 /* u-boot occupies memory up to 32MB, so load blobs above */
1079 cur_base = 32 * MiB;
1080 }
1081
1082 /* Load bare kernel only if no bios/u-boot has been provided */
1083 if (machine->kernel_filename && !kernel_as_payload) {
1084 kernel_base = cur_base;
1085 kernel_size = load_image_targphys(machine->kernel_filename,
1086 cur_base,
1087 ram_size - cur_base);
1088 if (kernel_size < 0) {
1089 error_report("could not load kernel '%s'",
1090 machine->kernel_filename);
1091 exit(1);
1092 }
1093
1094 cur_base += kernel_size;
1095 }
1096
1097 /* Load initrd. */
1098 if (machine->initrd_filename) {
1099 initrd_base = (cur_base + INITRD_LOAD_PAD) & ~INITRD_PAD_MASK;
1100 initrd_size = load_image_targphys(machine->initrd_filename, initrd_base,
1101 ram_size - initrd_base);
1102
1103 if (initrd_size < 0) {
1104 error_report("could not load initial ram disk '%s'",
1105 machine->initrd_filename);
1106 exit(1);
1107 }
1108
1109 cur_base = initrd_base + initrd_size;
1110 }
1111
1112 /*
1113 * Reserve space for dtb behind the kernel image because Linux has a bug
1114 * where it can only handle the dtb if it's within the first 64MB of where
1115 * <kernel> starts. dtb cannot not reach initrd_base because INITRD_LOAD_PAD
1116 * ensures enough space between kernel and initrd.
1117 */
1118 dt_base = (loadaddr + payload_size + DTC_LOAD_PAD) & ~DTC_PAD_MASK;
1119 if (dt_base + DTB_MAX_SIZE > ram_size) {
1120 error_report("not enough memory for device tree");
1121 exit(1);
1122 }
1123
1124 dt_size = ppce500_prep_device_tree(pms, dt_base,
1125 initrd_base, initrd_size,
1126 kernel_base, kernel_size);
1127 if (dt_size < 0) {
1128 error_report("couldn't load device tree");
1129 exit(1);
1130 }
1131 assert(dt_size < DTB_MAX_SIZE);
1132
1133 boot_info = env->load_info;
1134 boot_info->entry = bios_entry;
1135 boot_info->dt_base = dt_base;
1136 boot_info->dt_size = dt_size;
1137}
1138
1139static void e500_ccsr_initfn(Object *obj)
1140{
1141 PPCE500CCSRState *ccsr = CCSR(obj);
1142 memory_region_init(&ccsr->ccsr_space, obj, "e500-ccsr",
1143 MPC8544_CCSRBAR_SIZE);
1144}
1145
1146static const TypeInfo e500_ccsr_info = {
1147 .name = TYPE_CCSR,
1148 .parent = TYPE_SYS_BUS_DEVICE,
1149 .instance_size = sizeof(PPCE500CCSRState),
1150 .instance_init = e500_ccsr_initfn,
1151};
1152
1153static const TypeInfo ppce500_info = {
1154 .name = TYPE_PPCE500_MACHINE,
1155 .parent = TYPE_MACHINE,
1156 .abstract = true,
1157 .instance_size = sizeof(PPCE500MachineState),
1158 .class_size = sizeof(PPCE500MachineClass),
1159};
1160
1161static void e500_register_types(void)
1162{
1163 type_register_static(&e500_ccsr_info);
1164 type_register_static(&ppce500_info);
1165}
1166
1167type_init(e500_register_types)
1168