diff options
Diffstat (limited to 'hw/arm/virt.c')
| -rw-r--r-- | hw/arm/virt.c | 63 |
1 files changed, 39 insertions, 24 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 742f68afca..6cce2828f7 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -369,58 +369,72 @@ static void fdt_add_cpu_nodes(const VirtMachineState *vms) static void fdt_add_its_gic_node(VirtMachineState *vms) { + char *nodename; + vms->msi_phandle = qemu_fdt_alloc_phandle(vms->fdt); - qemu_fdt_add_subnode(vms->fdt, "/intc/its"); - qemu_fdt_setprop_string(vms->fdt, "/intc/its", "compatible", + nodename = g_strdup_printf("/intc/its@%" PRIx64, + vms->memmap[VIRT_GIC_ITS].base); + qemu_fdt_add_subnode(vms->fdt, nodename); + qemu_fdt_setprop_string(vms->fdt, nodename, "compatible", "arm,gic-v3-its"); - qemu_fdt_setprop(vms->fdt, "/intc/its", "msi-controller", NULL, 0); - qemu_fdt_setprop_sized_cells(vms->fdt, "/intc/its", "reg", + qemu_fdt_setprop(vms->fdt, nodename, "msi-controller", NULL, 0); + qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg", 2, vms->memmap[VIRT_GIC_ITS].base, 2, vms->memmap[VIRT_GIC_ITS].size); - qemu_fdt_setprop_cell(vms->fdt, "/intc/its", "phandle", vms->msi_phandle); + qemu_fdt_setprop_cell(vms->fdt, nodename, "phandle", vms->msi_phandle); + g_free(nodename); } static void fdt_add_v2m_gic_node(VirtMachineState *vms) { + char *nodename; + + nodename = g_strdup_printf("/intc/v2m@%" PRIx64, + vms->memmap[VIRT_GIC_V2M].base); vms->msi_phandle = qemu_fdt_alloc_phandle(vms->fdt); - qemu_fdt_add_subnode(vms->fdt, "/intc/v2m"); - qemu_fdt_setprop_string(vms->fdt, "/intc/v2m", "compatible", + qemu_fdt_add_subnode(vms->fdt, nodename); + qemu_fdt_setprop_string(vms->fdt, nodename, "compatible", "arm,gic-v2m-frame"); - qemu_fdt_setprop(vms->fdt, "/intc/v2m", "msi-controller", NULL, 0); - qemu_fdt_setprop_sized_cells(vms->fdt, "/intc/v2m", "reg", + qemu_fdt_setprop(vms->fdt, nodename, "msi-controller", NULL, 0); + qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg", 2, vms->memmap[VIRT_GIC_V2M].base, 2, vms->memmap[VIRT_GIC_V2M].size); - qemu_fdt_setprop_cell(vms->fdt, "/intc/v2m", "phandle", vms->msi_phandle); + qemu_fdt_setprop_cell(vms->fdt, nodename, "phandle", vms->msi_phandle); + g_free(nodename); } static void fdt_add_gic_node(VirtMachineState *vms) { + char *nodename; + vms->gic_phandle = qemu_fdt_alloc_phandle(vms->fdt); qemu_fdt_setprop_cell(vms->fdt, "/", "interrupt-parent", vms->gic_phandle); - qemu_fdt_add_subnode(vms->fdt, "/intc"); - qemu_fdt_setprop_cell(vms->fdt, "/intc", "#interrupt-cells", 3); - qemu_fdt_setprop(vms->fdt, "/intc", "interrupt-controller", NULL, 0); - qemu_fdt_setprop_cell(vms->fdt, "/intc", "#address-cells", 0x2); - qemu_fdt_setprop_cell(vms->fdt, "/intc", "#size-cells", 0x2); - qemu_fdt_setprop(vms->fdt, "/intc", "ranges", NULL, 0); + nodename = g_strdup_printf("/intc@%" PRIx64, + vms->memmap[VIRT_GIC_DIST].base); + qemu_fdt_add_subnode(vms->fdt, nodename); + qemu_fdt_setprop_cell(vms->fdt, nodename, "#interrupt-cells", 3); + qemu_fdt_setprop(vms->fdt, nodename, "interrupt-controller", NULL, 0); + qemu_fdt_setprop_cell(vms->fdt, nodename, "#address-cells", 0x2); + qemu_fdt_setprop_cell(vms->fdt, nodename, "#size-cells", 0x2); + qemu_fdt_setprop(vms->fdt, nodename, "ranges", NULL, 0); if (vms->gic_version == 3) { int nb_redist_regions = virt_gicv3_redist_region_count(vms); - qemu_fdt_setprop_string(vms->fdt, "/intc", "compatible", + qemu_fdt_setprop_string(vms->fdt, nodename, "compatible", "arm,gic-v3"); - qemu_fdt_setprop_cell(vms->fdt, "/intc", + qemu_fdt_setprop_cell(vms->fdt, nodename, "#redistributor-regions", nb_redist_regions); if (nb_redist_regions == 1) { - qemu_fdt_setprop_sized_cells(vms->fdt, "/intc", "reg", + qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg", 2, vms->memmap[VIRT_GIC_DIST].base, 2, vms->memmap[VIRT_GIC_DIST].size, 2, vms->memmap[VIRT_GIC_REDIST].base, 2, vms->memmap[VIRT_GIC_REDIST].size); } else { - qemu_fdt_setprop_sized_cells(vms->fdt, "/intc", "reg", + qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg", 2, vms->memmap[VIRT_GIC_DIST].base, 2, vms->memmap[VIRT_GIC_DIST].size, 2, vms->memmap[VIRT_GIC_REDIST].base, @@ -430,22 +444,23 @@ static void fdt_add_gic_node(VirtMachineState *vms) } if (vms->virt) { - qemu_fdt_setprop_cells(vms->fdt, "/intc", "interrupts", + qemu_fdt_setprop_cells(vms->fdt, nodename, "interrupts", GIC_FDT_IRQ_TYPE_PPI, ARCH_GICV3_MAINT_IRQ, GIC_FDT_IRQ_FLAGS_LEVEL_HI); } } else { /* 'cortex-a15-gic' means 'GIC v2' */ - qemu_fdt_setprop_string(vms->fdt, "/intc", "compatible", + qemu_fdt_setprop_string(vms->fdt, nodename, "compatible", "arm,cortex-a15-gic"); - qemu_fdt_setprop_sized_cells(vms->fdt, "/intc", "reg", + qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg", 2, vms->memmap[VIRT_GIC_DIST].base, 2, vms->memmap[VIRT_GIC_DIST].size, 2, vms->memmap[VIRT_GIC_CPU].base, 2, vms->memmap[VIRT_GIC_CPU].size); } - qemu_fdt_setprop_cell(vms->fdt, "/intc", "phandle", vms->gic_phandle); + qemu_fdt_setprop_cell(vms->fdt, nodename, "phandle", vms->gic_phandle); + g_free(nodename); } static void fdt_add_pmu_nodes(const VirtMachineState *vms) |