2 * ARM Versatile Express emulation.
4 * Copyright (c) 2010 - 2011 B Labs Ltd.
5 * Copyright (c) 2011 Linaro Limited
6 * Written by Bahadir Balban, Amit Mahajan, Peter Maydell
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, see <http://www.gnu.org/licenses/>.
20 * Contributions after 2012-01-13 are licensed under the terms of the
21 * GNU GPL, version 2 or (at your option) any later version.
24 #include "hw/sysbus.h"
25 #include "hw/arm/arm.h"
26 #include "hw/arm/primecell.h"
27 #include "hw/devices.h"
29 #include "sysemu/sysemu.h"
30 #include "hw/boards.h"
31 #include "hw/loader.h"
32 #include "exec/address-spaces.h"
33 #include "sysemu/block-backend.h"
34 #include "hw/block/flash.h"
35 #include "sysemu/device_tree.h"
36 #include "qemu/error-report.h"
39 #define VEXPRESS_BOARD_ID 0x8e0
40 #define VEXPRESS_FLASH_SIZE (64 * 1024 * 1024)
41 #define VEXPRESS_FLASH_SECT_SIZE (256 * 1024)
43 /* Number of virtio transports to create (0..8; limited by
44 * number of available IRQ lines).
46 #define NUM_VIRTIO_TRANSPORTS 4
48 /* Address maps for peripherals:
49 * the Versatile Express motherboard has two possible maps,
50 * the "legacy" one (used for A9) and the "Cortex-A Series"
51 * map (used for newer cores).
52 * Individual daughterboards can also have different maps for
86 static hwaddr motherboard_legacy_map
[] = {
87 [VE_NORFLASHALIAS
] = 0,
88 /* CS7: 0x10000000 .. 0x10020000 */
89 [VE_SYSREGS
] = 0x10000000,
90 [VE_SP810
] = 0x10001000,
91 [VE_SERIALPCI
] = 0x10002000,
92 [VE_PL041
] = 0x10004000,
93 [VE_MMCI
] = 0x10005000,
94 [VE_KMI0
] = 0x10006000,
95 [VE_KMI1
] = 0x10007000,
96 [VE_UART0
] = 0x10009000,
97 [VE_UART1
] = 0x1000a000,
98 [VE_UART2
] = 0x1000b000,
99 [VE_UART3
] = 0x1000c000,
100 [VE_WDT
] = 0x1000f000,
101 [VE_TIMER01
] = 0x10011000,
102 [VE_TIMER23
] = 0x10012000,
103 [VE_VIRTIO
] = 0x10013000,
104 [VE_SERIALDVI
] = 0x10016000,
105 [VE_RTC
] = 0x10017000,
106 [VE_COMPACTFLASH
] = 0x1001a000,
107 [VE_CLCD
] = 0x1001f000,
108 /* CS0: 0x40000000 .. 0x44000000 */
109 [VE_NORFLASH0
] = 0x40000000,
110 /* CS1: 0x44000000 .. 0x48000000 */
111 [VE_NORFLASH1
] = 0x44000000,
112 /* CS2: 0x48000000 .. 0x4a000000 */
113 [VE_SRAM
] = 0x48000000,
114 /* CS3: 0x4c000000 .. 0x50000000 */
115 [VE_VIDEORAM
] = 0x4c000000,
116 [VE_ETHERNET
] = 0x4e000000,
117 [VE_USB
] = 0x4f000000,
120 static hwaddr motherboard_aseries_map
[] = {
121 [VE_NORFLASHALIAS
] = 0,
122 /* CS0: 0x08000000 .. 0x0c000000 */
123 [VE_NORFLASH0
] = 0x08000000,
124 /* CS4: 0x0c000000 .. 0x10000000 */
125 [VE_NORFLASH1
] = 0x0c000000,
126 /* CS5: 0x10000000 .. 0x14000000 */
127 /* CS1: 0x14000000 .. 0x18000000 */
128 [VE_SRAM
] = 0x14000000,
129 /* CS2: 0x18000000 .. 0x1c000000 */
130 [VE_VIDEORAM
] = 0x18000000,
131 [VE_ETHERNET
] = 0x1a000000,
132 [VE_USB
] = 0x1b000000,
133 /* CS3: 0x1c000000 .. 0x20000000 */
134 [VE_DAPROM
] = 0x1c000000,
135 [VE_SYSREGS
] = 0x1c010000,
136 [VE_SP810
] = 0x1c020000,
137 [VE_SERIALPCI
] = 0x1c030000,
138 [VE_PL041
] = 0x1c040000,
139 [VE_MMCI
] = 0x1c050000,
140 [VE_KMI0
] = 0x1c060000,
141 [VE_KMI1
] = 0x1c070000,
142 [VE_UART0
] = 0x1c090000,
143 [VE_UART1
] = 0x1c0a0000,
144 [VE_UART2
] = 0x1c0b0000,
145 [VE_UART3
] = 0x1c0c0000,
146 [VE_WDT
] = 0x1c0f0000,
147 [VE_TIMER01
] = 0x1c110000,
148 [VE_TIMER23
] = 0x1c120000,
149 [VE_VIRTIO
] = 0x1c130000,
150 [VE_SERIALDVI
] = 0x1c160000,
151 [VE_RTC
] = 0x1c170000,
152 [VE_COMPACTFLASH
] = 0x1c1a0000,
153 [VE_CLCD
] = 0x1c1f0000,
156 /* Structure defining the peculiarities of a specific daughterboard */
158 typedef struct VEDBoardInfo VEDBoardInfo
;
162 VEDBoardInfo
*daughterboard
;
163 } VexpressMachineClass
;
168 } VexpressMachineState
;
170 #define TYPE_VEXPRESS_MACHINE "vexpress"
171 #define TYPE_VEXPRESS_A9_MACHINE "vexpress-a9"
172 #define TYPE_VEXPRESS_A15_MACHINE "vexpress-a15"
173 #define VEXPRESS_MACHINE(obj) \
174 OBJECT_CHECK(VexpressMachineState, (obj), TYPE_VEXPRESS_MACHINE)
175 #define VEXPRESS_MACHINE_GET_CLASS(obj) \
176 OBJECT_GET_CLASS(VexpressMachineClass, obj, TYPE_VEXPRESS_MACHINE)
177 #define VEXPRESS_MACHINE_CLASS(klass) \
178 OBJECT_CLASS_CHECK(VexpressMachineClass, klass, TYPE_VEXPRESS_MACHINE)
180 typedef void DBoardInitFn(const VexpressMachineState
*machine
,
182 const char *cpu_model
,
185 struct VEDBoardInfo
{
186 struct arm_boot_info bootinfo
;
187 const hwaddr
*motherboard_map
;
189 const hwaddr gic_cpu_if_addr
;
191 uint32_t num_voltage_sensors
;
192 const uint32_t *voltages
;
194 const uint32_t *clocks
;
198 static void init_cpus(const char *cpu_model
, const char *privdev
,
199 hwaddr periphbase
, qemu_irq
*pic
, bool secure
)
201 ObjectClass
*cpu_oc
= cpu_class_by_name(TYPE_ARM_CPU
, cpu_model
);
203 SysBusDevice
*busdev
;
207 fprintf(stderr
, "Unable to find CPU definition\n");
211 /* Create the actual CPUs */
212 for (n
= 0; n
< smp_cpus
; n
++) {
213 Object
*cpuobj
= object_new(object_class_get_name(cpu_oc
));
217 object_property_set_bool(cpuobj
, false, "has_el3", NULL
);
220 if (object_property_find(cpuobj
, "reset-cbar", NULL
)) {
221 object_property_set_int(cpuobj
, periphbase
,
222 "reset-cbar", &error_abort
);
224 object_property_set_bool(cpuobj
, true, "realized", &err
);
226 error_report_err(err
);
231 /* Create the private peripheral devices (including the GIC);
232 * this must happen after the CPUs are created because a15mpcore_priv
233 * wires itself up to the CPU's generic_timer gpio out lines.
235 dev
= qdev_create(NULL
, privdev
);
236 qdev_prop_set_uint32(dev
, "num-cpu", smp_cpus
);
237 qdev_init_nofail(dev
);
238 busdev
= SYS_BUS_DEVICE(dev
);
239 sysbus_mmio_map(busdev
, 0, periphbase
);
241 /* Interrupts [42:0] are from the motherboard;
242 * [47:43] are reserved; [63:48] are daughterboard
243 * peripherals. Note that some documentation numbers
244 * external interrupts starting from 32 (because there
245 * are internal interrupts 0..31).
247 for (n
= 0; n
< 64; n
++) {
248 pic
[n
] = qdev_get_gpio_in(dev
, n
);
251 /* Connect the CPUs to the GIC */
252 for (n
= 0; n
< smp_cpus
; n
++) {
253 DeviceState
*cpudev
= DEVICE(qemu_get_cpu(n
));
255 sysbus_connect_irq(busdev
, n
, qdev_get_gpio_in(cpudev
, ARM_CPU_IRQ
));
259 static void a9_daughterboard_init(const VexpressMachineState
*vms
,
261 const char *cpu_model
,
264 MemoryRegion
*sysmem
= get_system_memory();
265 MemoryRegion
*ram
= g_new(MemoryRegion
, 1);
266 MemoryRegion
*lowram
= g_new(MemoryRegion
, 1);
267 ram_addr_t low_ram_size
;
270 cpu_model
= "cortex-a9";
273 if (ram_size
> 0x40000000) {
274 /* 1GB is the maximum the address space permits */
275 fprintf(stderr
, "vexpress-a9: cannot model more than 1GB RAM\n");
279 memory_region_allocate_system_memory(ram
, NULL
, "vexpress.highmem",
281 low_ram_size
= ram_size
;
282 if (low_ram_size
> 0x4000000) {
283 low_ram_size
= 0x4000000;
285 /* RAM is from 0x60000000 upwards. The bottom 64MB of the
286 * address space should in theory be remappable to various
287 * things including ROM or RAM; we always map the RAM there.
289 memory_region_init_alias(lowram
, NULL
, "vexpress.lowmem", ram
, 0, low_ram_size
);
290 memory_region_add_subregion(sysmem
, 0x0, lowram
);
291 memory_region_add_subregion(sysmem
, 0x60000000, ram
);
293 /* 0x1e000000 A9MPCore (SCU) private memory region */
294 init_cpus(cpu_model
, "a9mpcore_priv", 0x1e000000, pic
, vms
->secure
);
296 /* Daughterboard peripherals : 0x10020000 .. 0x20000000 */
298 /* 0x10020000 PL111 CLCD (daughterboard) */
299 sysbus_create_simple("pl111", 0x10020000, pic
[44]);
301 /* 0x10060000 AXI RAM */
302 /* 0x100e0000 PL341 Dynamic Memory Controller */
303 /* 0x100e1000 PL354 Static Memory Controller */
304 /* 0x100e2000 System Configuration Controller */
306 sysbus_create_simple("sp804", 0x100e4000, pic
[48]);
307 /* 0x100e5000 SP805 Watchdog module */
308 /* 0x100e6000 BP147 TrustZone Protection Controller */
309 /* 0x100e9000 PL301 'Fast' AXI matrix */
310 /* 0x100ea000 PL301 'Slow' AXI matrix */
311 /* 0x100ec000 TrustZone Address Space Controller */
312 /* 0x10200000 CoreSight debug APB */
313 /* 0x1e00a000 PL310 L2 Cache Controller */
314 sysbus_create_varargs("l2x0", 0x1e00a000, NULL
);
317 /* Voltage values for SYS_CFG_VOLT daughterboard registers;
318 * values are in microvolts.
320 static const uint32_t a9_voltages
[] = {
321 1000000, /* VD10 : 1.0V : SoC internal logic voltage */
322 1000000, /* VD10_S2 : 1.0V : PL310, L2 cache, RAM, non-PL310 logic */
323 1000000, /* VD10_S3 : 1.0V : Cortex-A9, cores, MPEs, SCU, PL310 logic */
324 1800000, /* VCC1V8 : 1.8V : DDR2 SDRAM, test chip DDR2 I/O supply */
325 900000, /* DDR2VTT : 0.9V : DDR2 SDRAM VTT termination voltage */
326 3300000, /* VCC3V3 : 3.3V : local board supply for misc external logic */
329 /* Reset values for daughterboard oscillators (in Hz) */
330 static const uint32_t a9_clocks
[] = {
331 45000000, /* AMBA AXI ACLK: 45MHz */
332 23750000, /* daughterboard CLCD clock: 23.75MHz */
333 66670000, /* Test chip reference clock: 66.67MHz */
336 static VEDBoardInfo a9_daughterboard
= {
337 .motherboard_map
= motherboard_legacy_map
,
338 .loader_start
= 0x60000000,
339 .gic_cpu_if_addr
= 0x1e000100,
340 .proc_id
= 0x0c000191,
341 .num_voltage_sensors
= ARRAY_SIZE(a9_voltages
),
342 .voltages
= a9_voltages
,
343 .num_clocks
= ARRAY_SIZE(a9_clocks
),
345 .init
= a9_daughterboard_init
,
348 static void a15_daughterboard_init(const VexpressMachineState
*vms
,
350 const char *cpu_model
,
353 MemoryRegion
*sysmem
= get_system_memory();
354 MemoryRegion
*ram
= g_new(MemoryRegion
, 1);
355 MemoryRegion
*sram
= g_new(MemoryRegion
, 1);
358 cpu_model
= "cortex-a15";
362 /* We have to use a separate 64 bit variable here to avoid the gcc
363 * "comparison is always false due to limited range of data type"
364 * warning if we are on a host where ram_addr_t is 32 bits.
366 uint64_t rsz
= ram_size
;
367 if (rsz
> (30ULL * 1024 * 1024 * 1024)) {
368 fprintf(stderr
, "vexpress-a15: cannot model more than 30GB RAM\n");
373 memory_region_allocate_system_memory(ram
, NULL
, "vexpress.highmem",
375 /* RAM is from 0x80000000 upwards; there is no low-memory alias for it. */
376 memory_region_add_subregion(sysmem
, 0x80000000, ram
);
378 /* 0x2c000000 A15MPCore private memory region (GIC) */
379 init_cpus(cpu_model
, "a15mpcore_priv", 0x2c000000, pic
, vms
->secure
);
381 /* A15 daughterboard peripherals: */
383 /* 0x20000000: CoreSight interfaces: not modelled */
384 /* 0x2a000000: PL301 AXI interconnect: not modelled */
385 /* 0x2a420000: SCC: not modelled */
386 /* 0x2a430000: system counter: not modelled */
387 /* 0x2b000000: HDLCD controller: not modelled */
388 /* 0x2b060000: SP805 watchdog: not modelled */
389 /* 0x2b0a0000: PL341 dynamic memory controller: not modelled */
390 /* 0x2e000000: system SRAM */
391 memory_region_init_ram(sram
, NULL
, "vexpress.a15sram", 0x10000,
393 vmstate_register_ram_global(sram
);
394 memory_region_add_subregion(sysmem
, 0x2e000000, sram
);
396 /* 0x7ffb0000: DMA330 DMA controller: not modelled */
397 /* 0x7ffd0000: PL354 static memory controller: not modelled */
400 static const uint32_t a15_voltages
[] = {
401 900000, /* Vcore: 0.9V : CPU core voltage */
404 static const uint32_t a15_clocks
[] = {
405 60000000, /* OSCCLK0: 60MHz : CPU_CLK reference */
406 0, /* OSCCLK1: reserved */
407 0, /* OSCCLK2: reserved */
408 0, /* OSCCLK3: reserved */
409 40000000, /* OSCCLK4: 40MHz : external AXI master clock */
410 23750000, /* OSCCLK5: 23.75MHz : HDLCD PLL reference */
411 50000000, /* OSCCLK6: 50MHz : static memory controller clock */
412 60000000, /* OSCCLK7: 60MHz : SYSCLK reference */
413 40000000, /* OSCCLK8: 40MHz : DDR2 PLL reference */
416 static VEDBoardInfo a15_daughterboard
= {
417 .motherboard_map
= motherboard_aseries_map
,
418 .loader_start
= 0x80000000,
419 .gic_cpu_if_addr
= 0x2c002000,
420 .proc_id
= 0x14000237,
421 .num_voltage_sensors
= ARRAY_SIZE(a15_voltages
),
422 .voltages
= a15_voltages
,
423 .num_clocks
= ARRAY_SIZE(a15_clocks
),
424 .clocks
= a15_clocks
,
425 .init
= a15_daughterboard_init
,
428 static int add_virtio_mmio_node(void *fdt
, uint32_t acells
, uint32_t scells
,
429 hwaddr addr
, hwaddr size
, uint32_t intc
,
432 /* Add a virtio_mmio node to the device tree blob:
433 * virtio_mmio@ADDRESS {
434 * compatible = "virtio,mmio";
435 * reg = <ADDRESS, SIZE>;
436 * interrupt-parent = <&intc>;
437 * interrupts = <0, irq, 1>;
439 * (Note that the format of the interrupts property is dependent on the
440 * interrupt controller that interrupt-parent points to; these are for
441 * the ARM GIC and indicate an SPI interrupt, rising-edge-triggered.)
444 char *nodename
= g_strdup_printf("/virtio_mmio@%" PRIx64
, addr
);
446 rc
= qemu_fdt_add_subnode(fdt
, nodename
);
447 rc
|= qemu_fdt_setprop_string(fdt
, nodename
,
448 "compatible", "virtio,mmio");
449 rc
|= qemu_fdt_setprop_sized_cells(fdt
, nodename
, "reg",
450 acells
, addr
, scells
, size
);
451 qemu_fdt_setprop_cells(fdt
, nodename
, "interrupt-parent", intc
);
452 qemu_fdt_setprop_cells(fdt
, nodename
, "interrupts", 0, irq
, 1);
460 static uint32_t find_int_controller(void *fdt
)
462 /* Find the FDT node corresponding to the interrupt controller
463 * for virtio-mmio devices. We do this by scanning the fdt for
464 * a node with the right compatibility, since we know there is
465 * only one GIC on a vexpress board.
466 * We return the phandle of the node, or 0 if none was found.
468 const char *compat
= "arm,cortex-a9-gic";
471 offset
= fdt_node_offset_by_compatible(fdt
, -1, compat
);
473 return fdt_get_phandle(fdt
, offset
);
478 static void vexpress_modify_dtb(const struct arm_boot_info
*info
, void *fdt
)
480 uint32_t acells
, scells
, intc
;
481 const VEDBoardInfo
*daughterboard
= (const VEDBoardInfo
*)info
;
483 acells
= qemu_fdt_getprop_cell(fdt
, "/", "#address-cells");
484 scells
= qemu_fdt_getprop_cell(fdt
, "/", "#size-cells");
485 intc
= find_int_controller(fdt
);
487 /* Not fatal, we just won't provide virtio. This will
488 * happen with older device tree blobs.
490 fprintf(stderr
, "QEMU: warning: couldn't find interrupt controller in "
491 "dtb; will not include virtio-mmio devices in the dtb.\n");
494 const hwaddr
*map
= daughterboard
->motherboard_map
;
496 /* We iterate backwards here because adding nodes
497 * to the dtb puts them in last-first.
499 for (i
= NUM_VIRTIO_TRANSPORTS
- 1; i
>= 0; i
--) {
500 add_virtio_mmio_node(fdt
, acells
, scells
,
501 map
[VE_VIRTIO
] + 0x200 * i
,
502 0x200, intc
, 40 + i
);
508 /* Open code a private version of pflash registration since we
509 * need to set non-default device width for VExpress platform.
511 static pflash_t
*ve_pflash_cfi01_register(hwaddr base
, const char *name
,
514 DeviceState
*dev
= qdev_create(NULL
, "cfi.pflash01");
517 qdev_prop_set_drive(dev
, "drive", blk_by_legacy_dinfo(di
),
521 qdev_prop_set_uint32(dev
, "num-blocks",
522 VEXPRESS_FLASH_SIZE
/ VEXPRESS_FLASH_SECT_SIZE
);
523 qdev_prop_set_uint64(dev
, "sector-length", VEXPRESS_FLASH_SECT_SIZE
);
524 qdev_prop_set_uint8(dev
, "width", 4);
525 qdev_prop_set_uint8(dev
, "device-width", 2);
526 qdev_prop_set_uint8(dev
, "big-endian", 0);
527 qdev_prop_set_uint16(dev
, "id0", 0x89);
528 qdev_prop_set_uint16(dev
, "id1", 0x18);
529 qdev_prop_set_uint16(dev
, "id2", 0x00);
530 qdev_prop_set_uint16(dev
, "id3", 0x00);
531 qdev_prop_set_string(dev
, "name", name
);
532 qdev_init_nofail(dev
);
534 sysbus_mmio_map(SYS_BUS_DEVICE(dev
), 0, base
);
535 return OBJECT_CHECK(pflash_t
, (dev
), "cfi.pflash01");
538 static void vexpress_common_init(MachineState
*machine
)
540 VexpressMachineState
*vms
= VEXPRESS_MACHINE(machine
);
541 VexpressMachineClass
*vmc
= VEXPRESS_MACHINE_GET_CLASS(machine
);
542 VEDBoardInfo
*daughterboard
= vmc
->daughterboard
;;
543 DeviceState
*dev
, *sysctl
, *pl041
;
548 ram_addr_t vram_size
, sram_size
;
549 MemoryRegion
*sysmem
= get_system_memory();
550 MemoryRegion
*vram
= g_new(MemoryRegion
, 1);
551 MemoryRegion
*sram
= g_new(MemoryRegion
, 1);
552 MemoryRegion
*flashalias
= g_new(MemoryRegion
, 1);
553 MemoryRegion
*flash0mem
;
554 const hwaddr
*map
= daughterboard
->motherboard_map
;
557 daughterboard
->init(vms
, machine
->ram_size
, machine
->cpu_model
, pic
);
560 * If a bios file was provided, attempt to map it into memory
566 if (drive_get(IF_PFLASH
, 0, 0)) {
567 error_report("The contents of the first flash device may be "
568 "specified with -bios or with -drive if=pflash... "
569 "but you cannot use both options at once");
572 fn
= qemu_find_file(QEMU_FILE_TYPE_BIOS
, bios_name
);
574 error_report("Could not find ROM image '%s'", bios_name
);
577 image_size
= load_image_targphys(fn
, map
[VE_NORFLASH0
],
578 VEXPRESS_FLASH_SIZE
);
580 if (image_size
< 0) {
581 error_report("Could not load ROM image '%s'", bios_name
);
586 /* Motherboard peripherals: the wiring is the same but the
587 * addresses vary between the legacy and A-Series memory maps.
592 sysctl
= qdev_create(NULL
, "realview_sysctl");
593 qdev_prop_set_uint32(sysctl
, "sys_id", sys_id
);
594 qdev_prop_set_uint32(sysctl
, "proc_id", daughterboard
->proc_id
);
595 qdev_prop_set_uint32(sysctl
, "len-db-voltage",
596 daughterboard
->num_voltage_sensors
);
597 for (i
= 0; i
< daughterboard
->num_voltage_sensors
; i
++) {
598 char *propname
= g_strdup_printf("db-voltage[%d]", i
);
599 qdev_prop_set_uint32(sysctl
, propname
, daughterboard
->voltages
[i
]);
602 qdev_prop_set_uint32(sysctl
, "len-db-clock",
603 daughterboard
->num_clocks
);
604 for (i
= 0; i
< daughterboard
->num_clocks
; i
++) {
605 char *propname
= g_strdup_printf("db-clock[%d]", i
);
606 qdev_prop_set_uint32(sysctl
, propname
, daughterboard
->clocks
[i
]);
609 qdev_init_nofail(sysctl
);
610 sysbus_mmio_map(SYS_BUS_DEVICE(sysctl
), 0, map
[VE_SYSREGS
]);
612 /* VE_SP810: not modelled */
613 /* VE_SERIALPCI: not modelled */
615 pl041
= qdev_create(NULL
, "pl041");
616 qdev_prop_set_uint32(pl041
, "nc_fifo_depth", 512);
617 qdev_init_nofail(pl041
);
618 sysbus_mmio_map(SYS_BUS_DEVICE(pl041
), 0, map
[VE_PL041
]);
619 sysbus_connect_irq(SYS_BUS_DEVICE(pl041
), 0, pic
[11]);
621 dev
= sysbus_create_varargs("pl181", map
[VE_MMCI
], pic
[9], pic
[10], NULL
);
622 /* Wire up MMC card detect and read-only signals */
623 qdev_connect_gpio_out(dev
, 0,
624 qdev_get_gpio_in(sysctl
, ARM_SYSCTL_GPIO_MMC_WPROT
));
625 qdev_connect_gpio_out(dev
, 1,
626 qdev_get_gpio_in(sysctl
, ARM_SYSCTL_GPIO_MMC_CARDIN
));
628 sysbus_create_simple("pl050_keyboard", map
[VE_KMI0
], pic
[12]);
629 sysbus_create_simple("pl050_mouse", map
[VE_KMI1
], pic
[13]);
631 sysbus_create_simple("pl011", map
[VE_UART0
], pic
[5]);
632 sysbus_create_simple("pl011", map
[VE_UART1
], pic
[6]);
633 sysbus_create_simple("pl011", map
[VE_UART2
], pic
[7]);
634 sysbus_create_simple("pl011", map
[VE_UART3
], pic
[8]);
636 sysbus_create_simple("sp804", map
[VE_TIMER01
], pic
[2]);
637 sysbus_create_simple("sp804", map
[VE_TIMER23
], pic
[3]);
639 /* VE_SERIALDVI: not modelled */
641 sysbus_create_simple("pl031", map
[VE_RTC
], pic
[4]); /* RTC */
643 /* VE_COMPACTFLASH: not modelled */
645 sysbus_create_simple("pl111", map
[VE_CLCD
], pic
[14]);
647 dinfo
= drive_get_next(IF_PFLASH
);
648 pflash0
= ve_pflash_cfi01_register(map
[VE_NORFLASH0
], "vexpress.flash0",
651 fprintf(stderr
, "vexpress: error registering flash 0.\n");
655 if (map
[VE_NORFLASHALIAS
] != -1) {
656 /* Map flash 0 as an alias into low memory */
657 flash0mem
= sysbus_mmio_get_region(SYS_BUS_DEVICE(pflash0
), 0);
658 memory_region_init_alias(flashalias
, NULL
, "vexpress.flashalias",
659 flash0mem
, 0, VEXPRESS_FLASH_SIZE
);
660 memory_region_add_subregion(sysmem
, map
[VE_NORFLASHALIAS
], flashalias
);
663 dinfo
= drive_get_next(IF_PFLASH
);
664 if (!ve_pflash_cfi01_register(map
[VE_NORFLASH1
], "vexpress.flash1",
666 fprintf(stderr
, "vexpress: error registering flash 1.\n");
670 sram_size
= 0x2000000;
671 memory_region_init_ram(sram
, NULL
, "vexpress.sram", sram_size
,
673 vmstate_register_ram_global(sram
);
674 memory_region_add_subregion(sysmem
, map
[VE_SRAM
], sram
);
676 vram_size
= 0x800000;
677 memory_region_init_ram(vram
, NULL
, "vexpress.vram", vram_size
,
679 vmstate_register_ram_global(vram
);
680 memory_region_add_subregion(sysmem
, map
[VE_VIDEORAM
], vram
);
682 /* 0x4e000000 LAN9118 Ethernet */
683 if (nd_table
[0].used
) {
684 lan9118_init(&nd_table
[0], map
[VE_ETHERNET
], pic
[15]);
687 /* VE_USB: not modelled */
689 /* VE_DAPROM: not modelled */
691 /* Create mmio transports, so the user can create virtio backends
692 * (which will be automatically plugged in to the transports). If
693 * no backend is created the transport will just sit harmlessly idle.
695 for (i
= 0; i
< NUM_VIRTIO_TRANSPORTS
; i
++) {
696 sysbus_create_simple("virtio-mmio", map
[VE_VIRTIO
] + 0x200 * i
,
700 daughterboard
->bootinfo
.ram_size
= machine
->ram_size
;
701 daughterboard
->bootinfo
.kernel_filename
= machine
->kernel_filename
;
702 daughterboard
->bootinfo
.kernel_cmdline
= machine
->kernel_cmdline
;
703 daughterboard
->bootinfo
.initrd_filename
= machine
->initrd_filename
;
704 daughterboard
->bootinfo
.nb_cpus
= smp_cpus
;
705 daughterboard
->bootinfo
.board_id
= VEXPRESS_BOARD_ID
;
706 daughterboard
->bootinfo
.loader_start
= daughterboard
->loader_start
;
707 daughterboard
->bootinfo
.smp_loader_start
= map
[VE_SRAM
];
708 daughterboard
->bootinfo
.smp_bootreg_addr
= map
[VE_SYSREGS
] + 0x30;
709 daughterboard
->bootinfo
.gic_cpu_if_addr
= daughterboard
->gic_cpu_if_addr
;
710 daughterboard
->bootinfo
.modify_dtb
= vexpress_modify_dtb
;
711 /* Indicate that when booting Linux we should be in secure state */
712 daughterboard
->bootinfo
.secure_boot
= true;
713 arm_load_kernel(ARM_CPU(first_cpu
), &daughterboard
->bootinfo
);
716 static bool vexpress_get_secure(Object
*obj
, Error
**errp
)
718 VexpressMachineState
*vms
= VEXPRESS_MACHINE(obj
);
723 static void vexpress_set_secure(Object
*obj
, bool value
, Error
**errp
)
725 VexpressMachineState
*vms
= VEXPRESS_MACHINE(obj
);
730 static void vexpress_instance_init(Object
*obj
)
732 VexpressMachineState
*vms
= VEXPRESS_MACHINE(obj
);
734 /* EL3 is enabled by default on vexpress */
736 object_property_add_bool(obj
, "secure", vexpress_get_secure
,
737 vexpress_set_secure
, NULL
);
738 object_property_set_description(obj
, "secure",
739 "Set on/off to enable/disable the ARM "
740 "Security Extensions (TrustZone)",
744 static void vexpress_class_init(ObjectClass
*oc
, void *data
)
746 MachineClass
*mc
= MACHINE_CLASS(oc
);
748 mc
->name
= TYPE_VEXPRESS_MACHINE
;
749 mc
->desc
= "ARM Versatile Express";
750 mc
->init
= vexpress_common_init
;
751 mc
->block_default_type
= IF_SCSI
;
755 static void vexpress_a9_class_init(ObjectClass
*oc
, void *data
)
757 MachineClass
*mc
= MACHINE_CLASS(oc
);
758 VexpressMachineClass
*vmc
= VEXPRESS_MACHINE_CLASS(oc
);
760 mc
->name
= TYPE_VEXPRESS_A9_MACHINE
;
761 mc
->desc
= "ARM Versatile Express for Cortex-A9";
763 vmc
->daughterboard
= &a9_daughterboard
;;
766 static void vexpress_a15_class_init(ObjectClass
*oc
, void *data
)
768 MachineClass
*mc
= MACHINE_CLASS(oc
);
769 VexpressMachineClass
*vmc
= VEXPRESS_MACHINE_CLASS(oc
);
771 mc
->name
= TYPE_VEXPRESS_A15_MACHINE
;
772 mc
->desc
= "ARM Versatile Express for Cortex-A15";
774 vmc
->daughterboard
= &a15_daughterboard
;
777 static const TypeInfo vexpress_info
= {
778 .name
= TYPE_VEXPRESS_MACHINE
,
779 .parent
= TYPE_MACHINE
,
781 .instance_size
= sizeof(VexpressMachineState
),
782 .instance_init
= vexpress_instance_init
,
783 .class_size
= sizeof(VexpressMachineClass
),
784 .class_init
= vexpress_class_init
,
787 static const TypeInfo vexpress_a9_info
= {
788 .name
= TYPE_VEXPRESS_A9_MACHINE
,
789 .parent
= TYPE_VEXPRESS_MACHINE
,
790 .class_init
= vexpress_a9_class_init
,
793 static const TypeInfo vexpress_a15_info
= {
794 .name
= TYPE_VEXPRESS_A15_MACHINE
,
795 .parent
= TYPE_VEXPRESS_MACHINE
,
796 .class_init
= vexpress_a15_class_init
,
799 static void vexpress_machine_init(void)
801 type_register_static(&vexpress_info
);
802 type_register_static(&vexpress_a9_info
);
803 type_register_static(&vexpress_a15_info
);
806 machine_init(vexpress_machine_init
);