uint32_t clk_25Mhz;
uint32_t usb;
uint32_t dwc;
- uint32_t canfd[2];
} phandle;
struct arm_boot_info binfo;
- CanBusState *canbus[XLNX_VERSAL_NR_CANFD];
+ CanBusState **canbus;
+
struct {
bool secure;
} cfg;
g_free(name);
}
-static void fdt_add_canfd_nodes(VersalVirt *s)
-{
- uint64_t addrs[] = { MM_CANFD1, MM_CANFD0 };
- uint32_t size[] = { MM_CANFD1_SIZE, MM_CANFD0_SIZE };
- unsigned int irqs[] = { VERSAL_CANFD1_IRQ_0, VERSAL_CANFD0_IRQ_0 };
- const char clocknames[] = "can_clk\0s_axi_aclk";
- int i;
-
- /* Create and connect CANFD0 and CANFD1 nodes to canbus0. */
- for (i = 0; i < ARRAY_SIZE(addrs); i++) {
- char *name = g_strdup_printf("/canfd@%" PRIx64, addrs[i]);
- qemu_fdt_add_subnode(s->fdt, name);
-
- qemu_fdt_setprop_cell(s->fdt, name, "rx-fifo-depth", 0x40);
- qemu_fdt_setprop_cell(s->fdt, name, "tx-mailbox-count", 0x20);
-
- qemu_fdt_setprop_cells(s->fdt, name, "clocks",
- s->phandle.clk_25Mhz, s->phandle.clk_25Mhz);
- qemu_fdt_setprop(s->fdt, name, "clock-names",
- clocknames, sizeof(clocknames));
- qemu_fdt_setprop_cells(s->fdt, name, "interrupts",
- GIC_FDT_IRQ_TYPE_SPI, irqs[i],
- GIC_FDT_IRQ_FLAGS_LEVEL_HI);
- qemu_fdt_setprop_sized_cells(s->fdt, name, "reg",
- 2, addrs[i], 2, size[i]);
- qemu_fdt_setprop_string(s->fdt, name, "compatible",
- "xlnx,canfd-2.0");
-
- g_free(name);
- }
-}
-
static void fdt_add_fixed_link_nodes(VersalVirt *s, char *gemname,
uint32_t phandle)
{
TYPE_XLNX_VERSAL);
object_property_set_link(OBJECT(&s->soc), "ddr", OBJECT(machine->ram),
&error_abort);
- object_property_set_link(OBJECT(&s->soc), "canbus0", OBJECT(s->canbus[0]),
- &error_abort);
- object_property_set_link(OBJECT(&s->soc), "canbus1", OBJECT(s->canbus[1]),
- &error_abort);
+
+ for (i = 0; i < versal_get_num_can(VERSAL_VER_VERSAL); i++) {
+ g_autofree char *prop_name = g_strdup_printf("canbus%d", i);
+
+ object_property_set_link(OBJECT(&s->soc), prop_name,
+ OBJECT(s->canbus[i]),
+ &error_abort);
+ }
fdt_create(s);
versal_set_fdt(&s->soc, s->fdt);
create_virtio_regions(s);
fdt_add_gem_nodes(s);
- fdt_add_canfd_nodes(s);
fdt_add_gic_nodes(s);
fdt_add_timer_nodes(s);
fdt_add_zdma_nodes(s);
static void versal_virt_machine_instance_init(Object *obj)
{
VersalVirt *s = XLNX_VERSAL_VIRT_MACHINE(obj);
+ size_t i, num_can;
+
+ num_can = versal_get_num_can(VERSAL_VER_VERSAL);
+ s->canbus = g_new0(CanBusState *, num_can);
/*
- * User can set canbus0 and canbus1 properties to can-bus object and connect
- * to socketcan(optional) interface via command line.
+ * User can set canbusx properties to can-bus object and optionally connect
+ * to socketcan interface via command line.
*/
- object_property_add_link(obj, "canbus0", TYPE_CAN_BUS,
- (Object **)&s->canbus[0],
- object_property_allow_set_link,
- 0);
- object_property_add_link(obj, "canbus1", TYPE_CAN_BUS,
- (Object **)&s->canbus[1],
- object_property_allow_set_link,
- 0);
+ for (i = 0; i < num_can; i++) {
+ g_autofree char *prop_name = g_strdup_printf("canbus%zu", i);
+
+ object_property_add_link(obj, prop_name, TYPE_CAN_BUS,
+ (Object **) &s->canbus[i],
+ object_property_allow_set_link, 0);
+ }
}
static void versal_virt_machine_finalize(Object *obj)
VersalVirt *s = XLNX_VERSAL_VIRT_MACHINE(obj);
g_free(s->ospi_model);
+ g_free(s->canbus);
}
static void versal_virt_machine_class_init(ObjectClass *oc, const void *data)
#include "system/device_tree.h"
#include "hw/arm/fdt.h"
#include "hw/char/pl011.h"
+#include "hw/net/xlnx-versal-canfd.h"
#define XLNX_VERSAL_ACPU_TYPE ARM_CPU_TYPE_NAME("cortex-a72")
#define XLNX_VERSAL_RCPU_TYPE ARM_CPU_TYPE_NAME("cortex-r5f")
typedef struct VersalMap {
VersalSimplePeriphMap uart[2];
size_t num_uart;
+
+ VersalSimplePeriphMap canfd[4];
+ size_t num_canfd;
} VersalMap;
static const VersalMap VERSAL_MAP = {
.uart[0] = { 0xff000000, 18 },
.uart[1] = { 0xff010000, 19 },
.num_uart = 2,
+
+ .canfd[0] = { 0xff060000, 20 },
+ .canfd[1] = { 0xff070000, 21 },
+ .num_canfd = 2,
};
static const VersalMap *VERSION_TO_MAP[] = {
}
}
-static void versal_create_canfds(Versal *s, qemu_irq *pic)
+static void versal_create_canfd(Versal *s, const VersalSimplePeriphMap *map,
+ CanBusState *bus)
{
- int i;
- uint32_t irqs[] = { VERSAL_CANFD0_IRQ_0, VERSAL_CANFD1_IRQ_0};
- uint64_t addrs[] = { MM_CANFD0, MM_CANFD1 };
+ SysBusDevice *sbd;
+ MemoryRegion *mr;
+ g_autofree char *node;
+ const char compatible[] = "xlnx,canfd-2.0";
+ const char clocknames[] = "can_clk\0s_axi_aclk";
- for (i = 0; i < ARRAY_SIZE(s->lpd.iou.canfd); i++) {
- char *name = g_strdup_printf("canfd%d", i);
- SysBusDevice *sbd;
- MemoryRegion *mr;
+ sbd = SYS_BUS_DEVICE(qdev_new(TYPE_XILINX_CANFD));
+ object_property_add_child(OBJECT(s), "canfd[*]", OBJECT(sbd));
- object_initialize_child(OBJECT(s), name, &s->lpd.iou.canfd[i],
- TYPE_XILINX_CANFD);
- sbd = SYS_BUS_DEVICE(&s->lpd.iou.canfd[i]);
+ object_property_set_int(OBJECT(sbd), "ext_clk_freq",
+ 25 * 1000 * 1000 , &error_abort);
- object_property_set_int(OBJECT(&s->lpd.iou.canfd[i]), "ext_clk_freq",
- XLNX_VERSAL_CANFD_REF_CLK , &error_abort);
+ object_property_set_link(OBJECT(sbd), "canfdbus", OBJECT(bus),
+ &error_abort);
- object_property_set_link(OBJECT(&s->lpd.iou.canfd[i]), "canfdbus",
- OBJECT(s->lpd.iou.canbus[i]),
- &error_abort);
+ sysbus_realize_and_unref(sbd, &error_fatal);
- sysbus_realize(sbd, &error_fatal);
+ mr = sysbus_mmio_get_region(sbd, 0);
+ memory_region_add_subregion(&s->mr_ps, map->addr, mr);
- mr = sysbus_mmio_get_region(sbd, 0);
- memory_region_add_subregion(&s->mr_ps, addrs[i], mr);
+ versal_sysbus_connect_irq(s, sbd, 0, map->irq);
- sysbus_connect_irq(sbd, 0, pic[irqs[i]]);
- g_free(name);
- }
+ node = versal_fdt_add_simple_subnode(s, "/canfd", map->addr, 0x10000,
+ compatible, sizeof(compatible));
+ qemu_fdt_setprop_cell(s->cfg.fdt, node, "rx-fifo-depth", 0x40);
+ qemu_fdt_setprop_cell(s->cfg.fdt, node, "tx-mailbox-count", 0x20);
+ qemu_fdt_setprop_cells(s->cfg.fdt, node, "clocks",
+ s->phandle.clk_25mhz, s->phandle.clk_25mhz);
+ qemu_fdt_setprop(s->cfg.fdt, node, "clock-names",
+ clocknames, sizeof(clocknames));
+ qemu_fdt_setprop_cells(s->cfg.fdt, node, "interrupts",
+ GIC_FDT_IRQ_TYPE_SPI, map->irq,
+ GIC_FDT_IRQ_FLAGS_LEVEL_HI);
}
static void versal_create_usbs(Versal *s, qemu_irq *pic)
versal_create_uart(s, &map->uart[i], i);
}
- versal_create_canfds(s, pic);
+ for (i = 0; i < map->num_canfd; i++) {
+ versal_create_canfd(s, &map->canfd[i], s->cfg.canbus[i]);
+ }
+
versal_create_usbs(s, pic);
versal_create_gems(s, pic);
versal_create_admas(s, pic);
&s->lpd.rpu.mr_ps_alias, 0);
}
+int versal_get_num_can(VersalVersion version)
+{
+ const VersalMap *map = VERSION_TO_MAP[version];
+
+ return map->num_canfd;
+}
+
static void versal_base_init(Object *obj)
{
Versal *s = XLNX_VERSAL_BASE(obj);
+ size_t i, num_can;
memory_region_init(&s->fpd.apu.mr, obj, "mr-apu", UINT64_MAX);
memory_region_init(&s->lpd.rpu.mr, obj, "mr-rpu", UINT64_MAX);
memory_region_init(&s->mr_ps, obj, "mr-ps-switch", UINT64_MAX);
memory_region_init_alias(&s->lpd.rpu.mr_ps_alias, OBJECT(s),
"mr-rpu-ps-alias", &s->mr_ps, 0, UINT64_MAX);
+
+ num_can = versal_get_map(s)->num_canfd;
+ s->cfg.canbus = g_new0(CanBusState *, num_can);
+
+ for (i = 0; i < num_can; i++) {
+ g_autofree char *prop_name = g_strdup_printf("canbus%zu", i);
+
+ object_property_add_link(obj, prop_name, TYPE_CAN_BUS,
+ (Object **) &s->cfg.canbus[i],
+ object_property_allow_set_link, 0);
+ }
+}
+
+static void versal_base_finalize(Object *obj)
+{
+ Versal *s = XLNX_VERSAL_BASE(obj);
+
+ g_free(s->cfg.canbus);
}
static const Property versal_properties[] = {
DEFINE_PROP_LINK("ddr", Versal, cfg.mr_ddr, TYPE_MEMORY_REGION,
MemoryRegion *),
- DEFINE_PROP_LINK("canbus0", Versal, lpd.iou.canbus[0],
- TYPE_CAN_BUS, CanBusState *),
- DEFINE_PROP_LINK("canbus1", Versal, lpd.iou.canbus[1],
- TYPE_CAN_BUS, CanBusState *),
};
static void versal_base_class_init(ObjectClass *klass, const void *data)
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(Versal),
.instance_init = versal_base_init,
+ .instance_finalize = versal_base_finalize,
.class_init = versal_base_class_init,
.class_size = sizeof(VersalClass),
.abstract = true,
projects / thirdparty / qemu.git / commitdiff
