5  * (nr_cpus), how much memory they have (PHYS_END - PHYS_OFFSET), may
29 #include <asm/psci.h>
43 u64 cpus[NR_CPUS] = { [0 ... NR_CPUS-1] = (u64)~0 };
47 phys_addr_t __phys_offset = (phys_addr_t)-1, __phys_end = 0;
56 	for (i = 0; i < nr_cpus; ++i)  in mpidr_to_cpu()
59 	return -1;  in mpidr_to_cpu()
83 	cpus[cpu] = gicc->arm_mpidr;  in cpu_set_acpi()
86 	return 0;  in cpu_set_acpi()
107 	nr_cpus = 0;  in cpu_init()
110 		assert(ret == 0);  in cpu_init()
115 	set_cpu_online(0, true);  in cpu_init()
125 	code->flags |= MR_F_CODE;  in arm_memregions_add_assumed()
128 	 * mach-virt I/O regions:  in arm_memregions_add_assumed()
129 	 *   - The first 1G (arm/arm64)  in arm_memregions_add_assumed()
130 	 *   - 512M at 256G (arm64, arm uses highmem=off)  in arm_memregions_add_assumed()
131 	 *   - 512G at 512G (arm64, arm uses highmem=off)  in arm_memregions_add_assumed()
133 	memregions_add(&(struct mem_region){ 0, (1ul << 30), MR_F_IO });  in arm_memregions_add_assumed()
147 	phys_alloc_init(freemem_start, freemem_end - freemem_start);  in mem_allocator_init()
154 	if (sizeof(long) != 8 && (top >> 32) != 0)  in mem_allocator_init()
156 	page_alloc_init_area(0, base >> PAGE_SHIFT, top >> PAGE_SHIFT);  in mem_allocator_init()
163 		.start = (phys_addr_t)-1,  in mem_init()
167 	assert(freemem && !(freemem->flags & (MR_F_IO | MR_F_CODE)));  in mem_init()
169 	for (r = mem_regions; r->end; ++r) {  in mem_init()
170 		if (!(r->flags & MR_F_IO)) {  in mem_init()
171 			if (r->start < mem.start)  in mem_init()
172 				mem.start = r->start;  in mem_init()
173 			if (r->end > mem.end)  in mem_init()
174 				mem.end = r->end;  in mem_init()
182 	while (r && r->end != mem.end)  in mem_init()
183 		r = memregions_find(r->end);  in mem_init()
187 	assert(freemem_start >= mem.start && freemem->end <= mem.end);  in mem_init()
192 	mem_allocator_init(freemem_start, freemem->end);  in mem_init()
210 	assert(ret == 0);  in freemem_push_fdt()
212 	assert(ret == 0);  in freemem_push_fdt()
222 	assert(ret == 0 || ret == -FDT_ERR_NOTFOUND);  in freemem_push_dt_initrd()
223 	if (ret == 0) {  in freemem_push_dt_initrd()
264 	thread_info_init(current_thread_info(), 0);  in setup()
272 	assert(ret == 0 || ret == -FDT_ERR_NOTFOUND);  in setup()
292 	 * by kvm-unit-tests arm64 memory allocator. So it is not necessary to  in setup_rsdp()
311 	memregions_efi_init(&efi_bootinfo->mem_map, &freemem_mr);  in efi_mem_init()
316 	assert(code && (code->flags & MR_F_CODE));  in efi_mem_init()
318 		data->flags &= ~MR_F_CODE;  in efi_mem_init()
320 	for (struct mem_region *m = mem_regions; m->end; ++m) {  in efi_mem_init()
322 			assert(!(m->flags & MR_F_CODE));  in efi_mem_init()
324 		if (!(m->flags & MR_F_IO)) {  in efi_mem_init()
325 			if (m->start < __phys_offset)  in efi_mem_init()
326 				__phys_offset = m->start;  in efi_mem_init()
327 			if (m->end > __phys_end)  in efi_mem_init()
328 				__phys_end = m->end;  in efi_mem_init()
333 	freemem = (void *)PAGE_ALIGN(freemem_mr->start);  in efi_mem_init()
335 	if (efi_bootinfo->fdt)  in efi_mem_init()
336 		freemem_push_fdt(&freemem, efi_bootinfo->fdt);  in efi_mem_init()
343 	mem_allocator_init(freemem_start, freemem_mr->end);  in efi_mem_init()
381 	thread_info_init(current_thread_info(), 0);  in setup_efi()