diff options
Diffstat (limited to 'hw/riscv/spike.c')
| -rw-r--r-- | hw/riscv/spike.c | 535 |
1 files changed, 275 insertions, 260 deletions
diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c index 268df04c3c..64074395bc 100644 --- a/hw/riscv/spike.c +++ b/hw/riscv/spike.c @@ -8,7 +8,6 @@ * * 0) HTIF Console and Poweroff * 1) CLINT (Timer and IPI) - * 2) PLIC (Platform Level Interrupt Controller) * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -24,57 +23,49 @@ */ #include "qemu/osdep.h" -#include "qemu/log.h" #include "qemu/error-report.h" #include "qapi/error.h" -#include "hw/hw.h" #include "hw/boards.h" #include "hw/loader.h" #include "hw/sysbus.h" #include "target/riscv/cpu.h" -#include "hw/riscv/riscv_htif.h" #include "hw/riscv/riscv_hart.h" -#include "hw/riscv/sifive_clint.h" #include "hw/riscv/spike.h" +#include "hw/riscv/boot.h" +#include "hw/riscv/numa.h" +#include "hw/char/riscv_htif.h" +#include "hw/intc/riscv_aclint.h" #include "chardev/char.h" -#include "sysemu/arch_init.h" #include "sysemu/device_tree.h" -#include "exec/address-spaces.h" -#include "elf.h" +#include "sysemu/sysemu.h" #include <libfdt.h> -static const struct MemmapEntry { - hwaddr base; - hwaddr size; -} spike_memmap[] = { - [SPIKE_MROM] = { 0x1000, 0x11000 }, +static const MemMapEntry spike_memmap[] = { + [SPIKE_MROM] = { 0x1000, 0xf000 }, + [SPIKE_HTIF] = { 0x1000000, 0x1000 }, [SPIKE_CLINT] = { 0x2000000, 0x10000 }, [SPIKE_DRAM] = { 0x80000000, 0x0 }, }; -static uint64_t load_kernel(const char *kernel_filename) -{ - uint64_t kernel_entry, kernel_high; - - if (load_elf_ram_sym(kernel_filename, NULL, NULL, - &kernel_entry, NULL, &kernel_high, 0, EM_RISCV, 1, 0, - NULL, true, htif_symbol_callback) < 0) { - error_report("could not load kernel '%s'", kernel_filename); - exit(1); - } - return kernel_entry; -} - -static void create_fdt(SpikeState *s, const struct MemmapEntry *memmap, - uint64_t mem_size, const char *cmdline) +static void create_fdt(SpikeState *s, const MemMapEntry *memmap, + bool is_32_bit, bool htif_custom_base) { void *fdt; - int cpu; - uint32_t *cells; - char *nodename; + int fdt_size; + uint64_t addr, size; + unsigned long clint_addr; + int cpu, socket; + MachineState *ms = MACHINE(s); + uint32_t *clint_cells; + uint32_t cpu_phandle, intc_phandle, phandle = 1; + char *mem_name, *clint_name, *clust_name; + char *core_name, *cpu_name, *intc_name; + static const char * const clint_compat[2] = { + "sifive,clint0", "riscv,clint0" + }; - fdt = s->fdt = create_device_tree(&s->fdt_size); + fdt = ms->fdt = create_device_tree(&fdt_size); if (!fdt) { error_report("create_device_tree() failed"); exit(1); @@ -87,6 +78,10 @@ static void create_fdt(SpikeState *s, const struct MemmapEntry *memmap, qemu_fdt_add_subnode(fdt, "/htif"); qemu_fdt_setprop_string(fdt, "/htif", "compatible", "ucb,htif0"); + if (htif_custom_base) { + qemu_fdt_setprop_cells(fdt, "/htif", "reg", + 0x0, memmap[SPIKE_HTIF].base, 0x0, memmap[SPIKE_HTIF].size); + } qemu_fdt_add_subnode(fdt, "/soc"); qemu_fdt_setprop(fdt, "/soc", "ranges", NULL, 0); @@ -94,102 +89,176 @@ static void create_fdt(SpikeState *s, const struct MemmapEntry *memmap, qemu_fdt_setprop_cell(fdt, "/soc", "#size-cells", 0x2); qemu_fdt_setprop_cell(fdt, "/soc", "#address-cells", 0x2); - nodename = g_strdup_printf("/memory@%lx", - (long)memmap[SPIKE_DRAM].base); - qemu_fdt_add_subnode(fdt, nodename); - qemu_fdt_setprop_cells(fdt, nodename, "reg", - memmap[SPIKE_DRAM].base >> 32, memmap[SPIKE_DRAM].base, - mem_size >> 32, mem_size); - qemu_fdt_setprop_string(fdt, nodename, "device_type", "memory"); - g_free(nodename); - qemu_fdt_add_subnode(fdt, "/cpus"); qemu_fdt_setprop_cell(fdt, "/cpus", "timebase-frequency", - SIFIVE_CLINT_TIMEBASE_FREQ); + RISCV_ACLINT_DEFAULT_TIMEBASE_FREQ); qemu_fdt_setprop_cell(fdt, "/cpus", "#size-cells", 0x0); qemu_fdt_setprop_cell(fdt, "/cpus", "#address-cells", 0x1); - - for (cpu = s->soc.num_harts - 1; cpu >= 0; cpu--) { - nodename = g_strdup_printf("/cpus/cpu@%d", cpu); - char *intc = g_strdup_printf("/cpus/cpu@%d/interrupt-controller", cpu); - char *isa = riscv_isa_string(&s->soc.harts[cpu]); - qemu_fdt_add_subnode(fdt, nodename); - qemu_fdt_setprop_cell(fdt, nodename, "clock-frequency", - SPIKE_CLOCK_FREQ); - qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv48"); - qemu_fdt_setprop_string(fdt, nodename, "riscv,isa", isa); - qemu_fdt_setprop_string(fdt, nodename, "compatible", "riscv"); - qemu_fdt_setprop_string(fdt, nodename, "status", "okay"); - qemu_fdt_setprop_cell(fdt, nodename, "reg", cpu); - qemu_fdt_setprop_string(fdt, nodename, "device_type", "cpu"); - qemu_fdt_add_subnode(fdt, intc); - qemu_fdt_setprop_cell(fdt, intc, "phandle", 1); - qemu_fdt_setprop_cell(fdt, intc, "linux,phandle", 1); - qemu_fdt_setprop_string(fdt, intc, "compatible", "riscv,cpu-intc"); - qemu_fdt_setprop(fdt, intc, "interrupt-controller", NULL, 0); - qemu_fdt_setprop_cell(fdt, intc, "#interrupt-cells", 1); - g_free(isa); - g_free(intc); - g_free(nodename); + qemu_fdt_add_subnode(fdt, "/cpus/cpu-map"); + + for (socket = (riscv_socket_count(ms) - 1); socket >= 0; socket--) { + clust_name = g_strdup_printf("/cpus/cpu-map/cluster%d", socket); + qemu_fdt_add_subnode(fdt, clust_name); + + clint_cells = g_new0(uint32_t, s->soc[socket].num_harts * 4); + + for (cpu = s->soc[socket].num_harts - 1; cpu >= 0; cpu--) { + cpu_phandle = phandle++; + + cpu_name = g_strdup_printf("/cpus/cpu@%d", + s->soc[socket].hartid_base + cpu); + qemu_fdt_add_subnode(fdt, cpu_name); + if (is_32_bit) { + qemu_fdt_setprop_string(fdt, cpu_name, "mmu-type", "riscv,sv32"); + } else { + qemu_fdt_setprop_string(fdt, cpu_name, "mmu-type", "riscv,sv48"); + } + riscv_isa_write_fdt(&s->soc[socket].harts[cpu], fdt, cpu_name); + qemu_fdt_setprop_string(fdt, cpu_name, "compatible", "riscv"); + qemu_fdt_setprop_string(fdt, cpu_name, "status", "okay"); + qemu_fdt_setprop_cell(fdt, cpu_name, "reg", + s->soc[socket].hartid_base + cpu); + qemu_fdt_setprop_string(fdt, cpu_name, "device_type", "cpu"); + riscv_socket_fdt_write_id(ms, cpu_name, socket); + qemu_fdt_setprop_cell(fdt, cpu_name, "phandle", cpu_phandle); + + intc_name = g_strdup_printf("%s/interrupt-controller", cpu_name); + qemu_fdt_add_subnode(fdt, intc_name); + intc_phandle = phandle++; + qemu_fdt_setprop_cell(fdt, intc_name, "phandle", intc_phandle); + qemu_fdt_setprop_string(fdt, intc_name, "compatible", + "riscv,cpu-intc"); + qemu_fdt_setprop(fdt, intc_name, "interrupt-controller", NULL, 0); + qemu_fdt_setprop_cell(fdt, intc_name, "#interrupt-cells", 1); + + clint_cells[cpu * 4 + 0] = cpu_to_be32(intc_phandle); + clint_cells[cpu * 4 + 1] = cpu_to_be32(IRQ_M_SOFT); + clint_cells[cpu * 4 + 2] = cpu_to_be32(intc_phandle); + clint_cells[cpu * 4 + 3] = cpu_to_be32(IRQ_M_TIMER); + + core_name = g_strdup_printf("%s/core%d", clust_name, cpu); + qemu_fdt_add_subnode(fdt, core_name); + qemu_fdt_setprop_cell(fdt, core_name, "cpu", cpu_phandle); + + g_free(core_name); + g_free(intc_name); + g_free(cpu_name); + } + + addr = memmap[SPIKE_DRAM].base + riscv_socket_mem_offset(ms, socket); + size = riscv_socket_mem_size(ms, socket); + mem_name = g_strdup_printf("/memory@%lx", (long)addr); + qemu_fdt_add_subnode(fdt, mem_name); + qemu_fdt_setprop_cells(fdt, mem_name, "reg", + addr >> 32, addr, size >> 32, size); + qemu_fdt_setprop_string(fdt, mem_name, "device_type", "memory"); + riscv_socket_fdt_write_id(ms, mem_name, socket); + g_free(mem_name); + + clint_addr = memmap[SPIKE_CLINT].base + + (memmap[SPIKE_CLINT].size * socket); + clint_name = g_strdup_printf("/soc/clint@%lx", clint_addr); + qemu_fdt_add_subnode(fdt, clint_name); + qemu_fdt_setprop_string_array(fdt, clint_name, "compatible", + (char **)&clint_compat, ARRAY_SIZE(clint_compat)); + qemu_fdt_setprop_cells(fdt, clint_name, "reg", + 0x0, clint_addr, 0x0, memmap[SPIKE_CLINT].size); + qemu_fdt_setprop(fdt, clint_name, "interrupts-extended", + clint_cells, s->soc[socket].num_harts * sizeof(uint32_t) * 4); + riscv_socket_fdt_write_id(ms, clint_name, socket); + + g_free(clint_name); + g_free(clint_cells); + g_free(clust_name); } - cells = g_new0(uint32_t, s->soc.num_harts * 4); - for (cpu = 0; cpu < s->soc.num_harts; cpu++) { - nodename = - g_strdup_printf("/cpus/cpu@%d/interrupt-controller", cpu); - uint32_t intc_phandle = qemu_fdt_get_phandle(fdt, nodename); - cells[cpu * 4 + 0] = cpu_to_be32(intc_phandle); - cells[cpu * 4 + 1] = cpu_to_be32(IRQ_M_SOFT); - cells[cpu * 4 + 2] = cpu_to_be32(intc_phandle); - cells[cpu * 4 + 3] = cpu_to_be32(IRQ_M_TIMER); - g_free(nodename); - } - nodename = g_strdup_printf("/soc/clint@%lx", - (long)memmap[SPIKE_CLINT].base); - qemu_fdt_add_subnode(fdt, nodename); - qemu_fdt_setprop_string(fdt, nodename, "compatible", "riscv,clint0"); - qemu_fdt_setprop_cells(fdt, nodename, "reg", - 0x0, memmap[SPIKE_CLINT].base, - 0x0, memmap[SPIKE_CLINT].size); - qemu_fdt_setprop(fdt, nodename, "interrupts-extended", - cells, s->soc.num_harts * sizeof(uint32_t) * 4); - g_free(cells); - g_free(nodename); - - if (cmdline) { - qemu_fdt_add_subnode(fdt, "/chosen"); - qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", cmdline); - } - } + riscv_socket_fdt_write_distance_matrix(ms); + + qemu_fdt_add_subnode(fdt, "/chosen"); + qemu_fdt_setprop_string(fdt, "/chosen", "stdout-path", "/htif"); +} -static void spike_v1_10_0_board_init(MachineState *machine) +static bool spike_test_elf_image(char *filename) { - const struct MemmapEntry *memmap = spike_memmap; + Error *err = NULL; + + load_elf_hdr(filename, NULL, NULL, &err); + if (err) { + error_free(err); + return false; + } else { + return true; + } +} - SpikeState *s = g_new0(SpikeState, 1); +static void spike_board_init(MachineState *machine) +{ + const MemMapEntry *memmap = spike_memmap; + SpikeState *s = SPIKE_MACHINE(machine); MemoryRegion *system_memory = get_system_memory(); - MemoryRegion *main_mem = g_new(MemoryRegion, 1); MemoryRegion *mask_rom = g_new(MemoryRegion, 1); - int i; - - /* Initialize SOC */ - object_initialize_child(OBJECT(machine), "soc", &s->soc, sizeof(s->soc), - TYPE_RISCV_HART_ARRAY, &error_abort, NULL); - object_property_set_str(OBJECT(&s->soc), SPIKE_V1_10_0_CPU, "cpu-type", - &error_abort); - object_property_set_int(OBJECT(&s->soc), smp_cpus, "num-harts", - &error_abort); - object_property_set_bool(OBJECT(&s->soc), true, "realized", - &error_abort); + target_ulong firmware_end_addr = memmap[SPIKE_DRAM].base; + target_ulong kernel_start_addr; + char *firmware_name; + uint32_t fdt_load_addr; + uint64_t kernel_entry; + char *soc_name; + int i, base_hartid, hart_count; + bool htif_custom_base = false; + + /* Check socket count limit */ + if (SPIKE_SOCKETS_MAX < riscv_socket_count(machine)) { + error_report("number of sockets/nodes should be less than %d", + SPIKE_SOCKETS_MAX); + exit(1); + } + + /* Initialize sockets */ + for (i = 0; i < riscv_socket_count(machine); i++) { + if (!riscv_socket_check_hartids(machine, i)) { + error_report("discontinuous hartids in socket%d", i); + exit(1); + } + + base_hartid = riscv_socket_first_hartid(machine, i); + if (base_hartid < 0) { + error_report("can't find hartid base for socket%d", i); + exit(1); + } + + hart_count = riscv_socket_hart_count(machine, i); + if (hart_count < 0) { + error_report("can't find hart count for socket%d", i); + exit(1); + } + + soc_name = g_strdup_printf("soc%d", i); + object_initialize_child(OBJECT(machine), soc_name, &s->soc[i], + TYPE_RISCV_HART_ARRAY); + g_free(soc_name); + object_property_set_str(OBJECT(&s->soc[i]), "cpu-type", + machine->cpu_type, &error_abort); + object_property_set_int(OBJECT(&s->soc[i]), "hartid-base", + base_hartid, &error_abort); + object_property_set_int(OBJECT(&s->soc[i]), "num-harts", + hart_count, &error_abort); + sysbus_realize(SYS_BUS_DEVICE(&s->soc[i]), &error_fatal); + + /* Core Local Interruptor (timer and IPI) for each socket */ + riscv_aclint_swi_create( + memmap[SPIKE_CLINT].base + i * memmap[SPIKE_CLINT].size, + base_hartid, hart_count, false); + riscv_aclint_mtimer_create( + memmap[SPIKE_CLINT].base + i * memmap[SPIKE_CLINT].size + + RISCV_ACLINT_SWI_SIZE, + RISCV_ACLINT_DEFAULT_MTIMER_SIZE, base_hartid, hart_count, + RISCV_ACLINT_DEFAULT_MTIMECMP, RISCV_ACLINT_DEFAULT_MTIME, + RISCV_ACLINT_DEFAULT_TIMEBASE_FREQ, false); + } /* register system main memory (actual RAM) */ - memory_region_init_ram(main_mem, NULL, "riscv.spike.ram", - machine->ram_size, &error_fatal); memory_region_add_subregion(system_memory, memmap[SPIKE_DRAM].base, - main_mem); - - /* create device tree */ - create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline); + machine->ram); /* boot rom */ memory_region_init_rom(mask_rom, NULL, "riscv.spike.mrom", @@ -197,170 +266,116 @@ static void spike_v1_10_0_board_init(MachineState *machine) memory_region_add_subregion(system_memory, memmap[SPIKE_MROM].base, mask_rom); - if (machine->kernel_filename) { - load_kernel(machine->kernel_filename); - } - - /* reset vector */ - uint32_t reset_vec[8] = { - 0x00000297, /* 1: auipc t0, %pcrel_hi(dtb) */ - 0x02028593, /* addi a1, t0, %pcrel_lo(1b) */ - 0xf1402573, /* csrr a0, mhartid */ -#if defined(TARGET_RISCV32) - 0x0182a283, /* lw t0, 24(t0) */ -#elif defined(TARGET_RISCV64) - 0x0182b283, /* ld t0, 24(t0) */ -#endif - 0x00028067, /* jr t0 */ - 0x00000000, - memmap[SPIKE_DRAM].base, /* start: .dword DRAM_BASE */ - 0x00000000, - /* dtb: */ - }; - - /* copy in the reset vector in little_endian byte order */ - for (i = 0; i < sizeof(reset_vec) >> 2; i++) { - reset_vec[i] = cpu_to_le32(reset_vec[i]); + /* Find firmware */ + firmware_name = riscv_find_firmware(machine->firmware, + riscv_default_firmware_name(&s->soc[0])); + + /* + * Test the given firmware or kernel file to see if it is an ELF image. + * If it is an ELF, we assume it contains the symbols required for + * the HTIF console, otherwise we fall back to use the custom base + * passed from device tree for the HTIF console. + */ + if (!firmware_name && !machine->kernel_filename) { + htif_custom_base = true; + } else { + if (firmware_name) { + htif_custom_base = !spike_test_elf_image(firmware_name); + } + if (!htif_custom_base && machine->kernel_filename) { + htif_custom_base = !spike_test_elf_image(machine->kernel_filename); + } } - rom_add_blob_fixed_as("mrom.reset", reset_vec, sizeof(reset_vec), - memmap[SPIKE_MROM].base, &address_space_memory); - /* copy in the device tree */ - if (fdt_pack(s->fdt) || fdt_totalsize(s->fdt) > - memmap[SPIKE_MROM].size - sizeof(reset_vec)) { - error_report("not enough space to store device-tree"); - exit(1); + /* Load firmware */ + if (firmware_name) { + firmware_end_addr = riscv_load_firmware(firmware_name, + memmap[SPIKE_DRAM].base, + htif_symbol_callback); + g_free(firmware_name); } - qemu_fdt_dumpdtb(s->fdt, fdt_totalsize(s->fdt)); - rom_add_blob_fixed_as("mrom.fdt", s->fdt, fdt_totalsize(s->fdt), - memmap[SPIKE_MROM].base + sizeof(reset_vec), - &address_space_memory); - - /* initialize HTIF using symbols found in load_kernel */ - htif_mm_init(system_memory, mask_rom, &s->soc.harts[0].env, serial_hd(0)); - - /* Core Local Interruptor (timer and IPI) */ - sifive_clint_create(memmap[SPIKE_CLINT].base, memmap[SPIKE_CLINT].size, - smp_cpus, SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE); -} - -static void spike_v1_09_1_board_init(MachineState *machine) -{ - const struct MemmapEntry *memmap = spike_memmap; - SpikeState *s = g_new0(SpikeState, 1); - MemoryRegion *system_memory = get_system_memory(); - MemoryRegion *main_mem = g_new(MemoryRegion, 1); - MemoryRegion *mask_rom = g_new(MemoryRegion, 1); - int i; - - /* Initialize SOC */ - object_initialize_child(OBJECT(machine), "soc", &s->soc, sizeof(s->soc), - TYPE_RISCV_HART_ARRAY, &error_abort, NULL); - object_property_set_str(OBJECT(&s->soc), SPIKE_V1_09_1_CPU, "cpu-type", - &error_abort); - object_property_set_int(OBJECT(&s->soc), smp_cpus, "num-harts", - &error_abort); - object_property_set_bool(OBJECT(&s->soc), true, "realized", - &error_abort); - - /* register system main memory (actual RAM) */ - memory_region_init_ram(main_mem, NULL, "riscv.spike.ram", - machine->ram_size, &error_fatal); - memory_region_add_subregion(system_memory, memmap[SPIKE_DRAM].base, - main_mem); - - /* boot rom */ - memory_region_init_rom(mask_rom, NULL, "riscv.spike.mrom", - memmap[SPIKE_MROM].size, &error_fatal); - memory_region_add_subregion(system_memory, memmap[SPIKE_MROM].base, - mask_rom); + /* Create device tree */ + create_fdt(s, memmap, riscv_is_32bit(&s->soc[0]), htif_custom_base); + /* Load kernel */ if (machine->kernel_filename) { - load_kernel(machine->kernel_filename); + kernel_start_addr = riscv_calc_kernel_start_addr(&s->soc[0], + firmware_end_addr); + + kernel_entry = riscv_load_kernel(machine, &s->soc[0], + kernel_start_addr, + true, htif_symbol_callback); + } else { + /* + * If dynamic firmware is used, it doesn't know where is the next mode + * if kernel argument is not set. + */ + kernel_entry = 0; } - /* reset vector */ - uint32_t reset_vec[8] = { - 0x297 + memmap[SPIKE_DRAM].base - memmap[SPIKE_MROM].base, /* lui */ - 0x00028067, /* jump to DRAM_BASE */ - 0x00000000, /* reserved */ - memmap[SPIKE_MROM].base + sizeof(reset_vec), /* config string pointer */ - 0, 0, 0, 0 /* trap vector */ - }; - - /* part one of config string - before memory size specified */ - const char *config_string_tmpl = - "platform {\n" - " vendor ucb;\n" - " arch spike;\n" - "};\n" - "rtc {\n" - " addr 0x%" PRIx64 "x;\n" - "};\n" - "ram {\n" - " 0 {\n" - " addr 0x%" PRIx64 "x;\n" - " size 0x%" PRIx64 "x;\n" - " };\n" - "};\n" - "core {\n" - " 0" " {\n" - " " "0 {\n" - " isa %s;\n" - " timecmp 0x%" PRIx64 "x;\n" - " ipi 0x%" PRIx64 "x;\n" - " };\n" - " };\n" - "};\n"; - - /* build config string with supplied memory size */ - char *isa = riscv_isa_string(&s->soc.harts[0]); - char *config_string = g_strdup_printf(config_string_tmpl, - (uint64_t)memmap[SPIKE_CLINT].base + SIFIVE_TIME_BASE, - (uint64_t)memmap[SPIKE_DRAM].base, - (uint64_t)ram_size, isa, - (uint64_t)memmap[SPIKE_CLINT].base + SIFIVE_TIMECMP_BASE, - (uint64_t)memmap[SPIKE_CLINT].base + SIFIVE_SIP_BASE); - g_free(isa); - size_t config_string_len = strlen(config_string); - - /* copy in the reset vector in little_endian byte order */ - for (i = 0; i < sizeof(reset_vec) >> 2; i++) { - reset_vec[i] = cpu_to_le32(reset_vec[i]); - } - rom_add_blob_fixed_as("mrom.reset", reset_vec, sizeof(reset_vec), - memmap[SPIKE_MROM].base, &address_space_memory); + fdt_load_addr = riscv_compute_fdt_addr(memmap[SPIKE_DRAM].base, + memmap[SPIKE_DRAM].size, + machine); + riscv_load_fdt(fdt_load_addr, machine->fdt); - /* copy in the config string */ - rom_add_blob_fixed_as("mrom.reset", config_string, config_string_len, - memmap[SPIKE_MROM].base + sizeof(reset_vec), - &address_space_memory); + /* load the reset vector */ + riscv_setup_rom_reset_vec(machine, &s->soc[0], memmap[SPIKE_DRAM].base, + memmap[SPIKE_MROM].base, + memmap[SPIKE_MROM].size, kernel_entry, + fdt_load_addr); /* initialize HTIF using symbols found in load_kernel */ - htif_mm_init(system_memory, mask_rom, &s->soc.harts[0].env, serial_hd(0)); + htif_mm_init(system_memory, serial_hd(0), memmap[SPIKE_HTIF].base, + htif_custom_base); +} - /* Core Local Interruptor (timer and IPI) */ - sifive_clint_create(memmap[SPIKE_CLINT].base, memmap[SPIKE_CLINT].size, - smp_cpus, SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE); +static void spike_set_signature(Object *obj, const char *val, Error **errp) +{ + sig_file = g_strdup(val); +} - g_free(config_string); +static void spike_machine_instance_init(Object *obj) +{ } -static void spike_v1_09_1_machine_init(MachineClass *mc) +static void spike_machine_class_init(ObjectClass *oc, void *data) { - mc->desc = "RISC-V Spike Board (Privileged ISA v1.9.1)"; - mc->init = spike_v1_09_1_board_init; - mc->max_cpus = 1; + MachineClass *mc = MACHINE_CLASS(oc); + + mc->desc = "RISC-V Spike board"; + mc->init = spike_board_init; + mc->max_cpus = SPIKE_CPUS_MAX; + mc->is_default = true; + mc->default_cpu_type = TYPE_RISCV_CPU_BASE; + mc->possible_cpu_arch_ids = riscv_numa_possible_cpu_arch_ids; + mc->cpu_index_to_instance_props = riscv_numa_cpu_index_to_props; + mc->get_default_cpu_node_id = riscv_numa_get_default_cpu_node_id; + mc->numa_mem_supported = true; + /* platform instead of architectural choice */ + mc->cpu_cluster_has_numa_boundary = true; + mc->default_ram_id = "riscv.spike.ram"; + object_class_property_add_str(oc, "signature", NULL, spike_set_signature); + object_class_property_set_description(oc, "signature", + "File to write ACT test signature"); + object_class_property_add_uint8_ptr(oc, "signature-granularity", + &line_size, OBJ_PROP_FLAG_WRITE); + object_class_property_set_description(oc, "signature-granularity", + "Size of each line in ACT signature " + "file"); } -static void spike_v1_10_0_machine_init(MachineClass *mc) +static const TypeInfo spike_machine_typeinfo = { + .name = MACHINE_TYPE_NAME("spike"), + .parent = TYPE_MACHINE, + .class_init = spike_machine_class_init, + .instance_init = spike_machine_instance_init, + .instance_size = sizeof(SpikeState), +}; + +static void spike_machine_init_register_types(void) { - mc->desc = "RISC-V Spike Board (Privileged ISA v1.10)"; - mc->init = spike_v1_10_0_board_init; - mc->max_cpus = 1; - mc->is_default = 1; + type_register_static(&spike_machine_typeinfo); } -DEFINE_MACHINE("spike_v1.9.1", spike_v1_09_1_machine_init) -DEFINE_MACHINE("spike_v1.10", spike_v1_10_0_machine_init) +type_init(spike_machine_init_register_types) |