39 static void read_cpu_topology_from_dt(void *dtb)  in read_cpu_topology_from_dt()  argument
55 	node = fdt_path_offset(dtb, "/cpus/topology");  in read_cpu_topology_from_dt()
58 			fdt_read_uint32_default(dtb, node, "sockets", 0);  in read_cpu_topology_from_dt()
60 			fdt_read_uint32_default(dtb, node, "clusters", 0);  in read_cpu_topology_from_dt()
62 			fdt_read_uint32_default(dtb, node, "cores", 0);  in read_cpu_topology_from_dt()
64 			fdt_read_uint32_default(dtb, node, "threads", 0);  in read_cpu_topology_from_dt()
74 static void read_cpuinfo_from_dt(void *dtb)  in read_cpuinfo_from_dt()  argument
100 	node = fdt_path_offset(dtb, "/cpus");  in read_cpuinfo_from_dt()
110 	node = fdt_path_offset(dtb, "/cpus/cpu@0");  in read_cpuinfo_from_dt()
113 		if (fdt_getprop(dtb, node, "reg", NULL)) {  in read_cpuinfo_from_dt()
114 			fdt_get_reg_props_by_index(dtb, node, 0, &mpidr, NULL);  in read_cpuinfo_from_dt()
122 			fdt_read_uint32_default(dtb, node, "numa-node-id", 0);  in read_cpuinfo_from_dt()
130 		node = fdt_next_subnode(dtb, prev);  in read_cpuinfo_from_dt()
136 	read_cpu_topology_from_dt(dtb);  in read_cpuinfo_from_dt()
139 static void read_meminfo_from_dt(void *dtb)  in read_meminfo_from_dt()  argument
166 		node = fdt_next_node(dtb, prev, NULL);  in read_meminfo_from_dt()
171 		type = fdt_getprop(dtb, node, "device_type", &len);  in read_meminfo_from_dt()
174 				fdt_read_uint32_default(dtb, node, "numa-node-id", 0);  in read_meminfo_from_dt()
180 			prop = fdt_getprop(dtb, node, "reg", &len);  in read_meminfo_from_dt()
208 static void read_platform_config_from_dt(void *dtb)  in read_platform_config_from_dt()  argument
227 	node = fdt_path_offset(dtb, "/intc");  in read_platform_config_from_dt()
232 	data = fdt_getprop(dtb, node, "reg", NULL);  in read_platform_config_from_dt()
237 	err = fdt_get_reg_props_by_index(dtb, node, 0, &gicd_base, NULL);  in read_platform_config_from_dt()
244 	err = fdt_get_reg_props_by_index(dtb, node, 1, &gicr_base, NULL);  in read_platform_config_from_dt()
253 	node = fdt_path_offset(dtb, "/intc/its");  in read_platform_config_from_dt()
258 	err = fdt_get_reg_props_by_index(dtb, node, 0, &gic_its_addr, NULL);  in read_platform_config_from_dt()
266 static void read_platform_version(void *dtb)  in read_platform_version()  argument
270 	node = fdt_path_offset(dtb, "/");  in read_platform_version()
273 			fdt_read_uint32_default(dtb, node, "machine-version-major", 0);  in read_platform_version()
275 			fdt_read_uint32_default(dtb, node, "machine-version-minor", 0);  in read_platform_version()
280 static int set_system_memory_base(void *dtb, uintptr_t new_base)  in set_system_memory_base()  argument
282 	(void)dtb;  in set_system_memory_base()
288 static int set_system_memory_base(void *dtb, uintptr_t new_base)  in set_system_memory_base()  argument
314 		node = fdt_next_node(dtb, prev, NULL);  in set_system_memory_base()
319 		type = fdt_getprop(dtb, node, "device_type", &len);  in set_system_memory_base()
327 			node_id = fdt_read_uint32_default(dtb, node,  in set_system_memory_base()
340 	prop = fdt_getprop(dtb, node, "reg", &len);  in set_system_memory_base()
349 	ret = fdt_get_reg_props_by_index(dtb, node, 0, &cur_base, &cur_size);  in set_system_memory_base()
385 	ret = fdt_setprop(dtb, node, "reg", new, len);  in set_system_memory_base()
390 	return fdt_pack(dtb);  in set_system_memory_base()
398 	void *dtb = plat_qemu_dt_runtime_address();  in sbsa_platform_init()  local
401 	err = fdt_open_into(dtb, dtb, PLAT_QEMU_DT_MAX_SIZE);  in sbsa_platform_init()
403 		ERROR("Invalid Device Tree at %p: error %d\n", dtb, err);  in sbsa_platform_init()
407 	err = fdt_check_header(dtb);  in sbsa_platform_init()
413 	read_platform_version(dtb);  in sbsa_platform_init()
416 	if (set_system_memory_base(dtb, NS_DRAM0_BASE)) {  in sbsa_platform_init()
421 	read_platform_config_from_dt(dtb);  in sbsa_platform_init()
422 	read_cpuinfo_from_dt(dtb);  in sbsa_platform_init()
423 	read_meminfo_from_dt(dtb);  in sbsa_platform_init()