diff options
Diffstat (limited to 'hw/arm')
| -rw-r--r-- | hw/arm/sbsa-ref.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c index de21200ff9..0639f97dd5 100644 --- a/hw/arm/sbsa-ref.c +++ b/hw/arm/sbsa-ref.c @@ -65,6 +65,7 @@ enum { SBSA_CPUPERIPHS, SBSA_GIC_DIST, SBSA_GIC_REDIST, + SBSA_GIC_ITS, SBSA_SECURE_EC, SBSA_GWDT_WS0, SBSA_GWDT_REFRESH, @@ -108,6 +109,7 @@ static const MemMapEntry sbsa_ref_memmap[] = { [SBSA_CPUPERIPHS] = { 0x40000000, 0x00040000 }, [SBSA_GIC_DIST] = { 0x40060000, 0x00010000 }, [SBSA_GIC_REDIST] = { 0x40080000, 0x04000000 }, + [SBSA_GIC_ITS] = { 0x44081000, 0x00020000 }, [SBSA_SECURE_EC] = { 0x50000000, 0x00001000 }, [SBSA_GWDT_REFRESH] = { 0x50010000, 0x00001000 }, [SBSA_GWDT_CONTROL] = { 0x50011000, 0x00001000 }, @@ -181,8 +183,15 @@ static void sbsa_fdt_add_gic_node(SBSAMachineState *sms) 2, sbsa_ref_memmap[SBSA_GIC_REDIST].base, 2, sbsa_ref_memmap[SBSA_GIC_REDIST].size); + nodename = g_strdup_printf("/intc/its"); + qemu_fdt_add_subnode(sms->fdt, nodename); + qemu_fdt_setprop_sized_cells(sms->fdt, nodename, "reg", + 2, sbsa_ref_memmap[SBSA_GIC_ITS].base, + 2, sbsa_ref_memmap[SBSA_GIC_ITS].size); + g_free(nodename); } + /* * Firmware on this machine only uses ACPI table to load OS, these limited * device tree nodes are just to let firmware know the info which varies from @@ -219,7 +228,7 @@ static void create_fdt(SBSAMachineState *sms) * fw compatibility. */ qemu_fdt_setprop_cell(fdt, "/", "machine-version-major", 0); - qemu_fdt_setprop_cell(fdt, "/", "machine-version-minor", 1); + qemu_fdt_setprop_cell(fdt, "/", "machine-version-minor", 2); if (ms->numa_state->have_numa_distance) { int size = nb_numa_nodes * nb_numa_nodes * 3 * sizeof(uint32_t); @@ -409,7 +418,20 @@ static void create_secure_ram(SBSAMachineState *sms, memory_region_add_subregion(secure_sysmem, base, secram); } -static void create_gic(SBSAMachineState *sms) +static void create_its(SBSAMachineState *sms) +{ + const char *itsclass = its_class_name(); + DeviceState *dev; + + dev = qdev_new(itsclass); + + object_property_set_link(OBJECT(dev), "parent-gicv3", OBJECT(sms->gic), + &error_abort); + sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, sbsa_ref_memmap[SBSA_GIC_ITS].base); +} + +static void create_gic(SBSAMachineState *sms, MemoryRegion *mem) { unsigned int smp_cpus = MACHINE(sms)->smp.cpus; SysBusDevice *gicbusdev; @@ -436,6 +458,10 @@ static void create_gic(SBSAMachineState *sms) qdev_prop_set_uint32(sms->gic, "len-redist-region-count", 1); qdev_prop_set_uint32(sms->gic, "redist-region-count[0]", redist0_count); + object_property_set_link(OBJECT(sms->gic), "sysmem", + OBJECT(mem), &error_fatal); + qdev_prop_set_bit(sms->gic, "has-lpi", true); + gicbusdev = SYS_BUS_DEVICE(sms->gic); sysbus_realize_and_unref(gicbusdev, &error_fatal); sysbus_mmio_map(gicbusdev, 0, sbsa_ref_memmap[SBSA_GIC_DIST].base); @@ -482,6 +508,7 @@ static void create_gic(SBSAMachineState *sms) sysbus_connect_irq(gicbusdev, i + 3 * smp_cpus, qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ)); } + create_its(sms); } static void create_uart(const SBSAMachineState *sms, int uart, @@ -788,7 +815,7 @@ static void sbsa_ref_init(MachineState *machine) create_secure_ram(sms, secure_sysmem); - create_gic(sms); + create_gic(sms, sysmem); create_uart(sms, SBSA_UART, sysmem, serial_hd(0)); create_uart(sms, SBSA_SECURE_UART, secure_sysmem, serial_hd(1)); |