diff options
Diffstat (limited to 'hw/riscv/spike.c')
| -rw-r--r-- | hw/riscv/spike.c | 52 |
1 files changed, 28 insertions, 24 deletions
diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c index facac6e7d2..e723ca0ac9 100644 --- a/hw/riscv/spike.c +++ b/hw/riscv/spike.c @@ -43,17 +43,6 @@ #include "sysemu/qtest.h" #include "sysemu/sysemu.h" -/* - * Not like other RISC-V machines that use plain binary bios images, - * keeping ELF files here was intentional because BIN files don't work - * for the Spike machine as HTIF emulation depends on ELF parsing. - */ -#if defined(TARGET_RISCV32) -# define BIOS_FILENAME "opensbi-riscv32-generic-fw_dynamic.elf" -#else -# define BIOS_FILENAME "opensbi-riscv64-generic-fw_dynamic.elf" -#endif - static const struct MemmapEntry { hwaddr base; hwaddr size; @@ -64,7 +53,7 @@ static const struct MemmapEntry { }; static void create_fdt(SpikeState *s, const struct MemmapEntry *memmap, - uint64_t mem_size, const char *cmdline) + uint64_t mem_size, const char *cmdline, bool is_32_bit) { void *fdt; uint64_t addr, size; @@ -115,11 +104,11 @@ static void create_fdt(SpikeState *s, const struct MemmapEntry *memmap, cpu_name = g_strdup_printf("/cpus/cpu@%d", s->soc[socket].hartid_base + cpu); qemu_fdt_add_subnode(fdt, cpu_name); -#if defined(TARGET_RISCV32) - qemu_fdt_setprop_string(fdt, cpu_name, "mmu-type", "riscv,sv32"); -#else - qemu_fdt_setprop_string(fdt, cpu_name, "mmu-type", "riscv,sv48"); -#endif + 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"); + } name = riscv_isa_string(&s->soc[socket].harts[cpu]); qemu_fdt_setprop_string(fdt, cpu_name, "riscv,isa", name); g_free(name); @@ -254,7 +243,8 @@ static void spike_board_init(MachineState *machine) main_mem); /* create device tree */ - create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline); + create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline, + riscv_is_32bit(s->soc[0])); /* boot rom */ memory_region_init_rom(mask_rom, NULL, "riscv.spike.mrom", @@ -262,12 +252,25 @@ static void spike_board_init(MachineState *machine) memory_region_add_subregion(system_memory, memmap[SPIKE_MROM].base, mask_rom); - firmware_end_addr = riscv_find_and_load_firmware(machine, BIOS_FILENAME, - memmap[SPIKE_DRAM].base, - htif_symbol_callback); + /* + * Not like other RISC-V machines that use plain binary bios images, + * keeping ELF files here was intentional because BIN files don't work + * for the Spike machine as HTIF emulation depends on ELF parsing. + */ + if (riscv_is_32bit(s->soc[0])) { + firmware_end_addr = riscv_find_and_load_firmware(machine, + "opensbi-riscv32-generic-fw_dynamic.elf", + memmap[SPIKE_DRAM].base, + htif_symbol_callback); + } else { + firmware_end_addr = riscv_find_and_load_firmware(machine, + "opensbi-riscv64-generic-fw_dynamic.elf", + memmap[SPIKE_DRAM].base, + htif_symbol_callback); + } if (machine->kernel_filename) { - kernel_start_addr = riscv_calc_kernel_start_addr(machine, + kernel_start_addr = riscv_calc_kernel_start_addr(s->soc[0], firmware_end_addr); kernel_entry = riscv_load_kernel(machine->kernel_filename, @@ -296,7 +299,8 @@ static void spike_board_init(MachineState *machine) fdt_load_addr = riscv_load_fdt(memmap[SPIKE_DRAM].base, machine->ram_size, s->fdt); /* load the reset vector */ - riscv_setup_rom_reset_vec(memmap[SPIKE_DRAM].base, memmap[SPIKE_MROM].base, + 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, s->fdt); @@ -317,7 +321,7 @@ static void spike_machine_class_init(ObjectClass *oc, void *data) mc->init = spike_board_init; mc->max_cpus = SPIKE_CPUS_MAX; mc->is_default = true; - mc->default_cpu_type = SPIKE_V1_10_0_CPU; + 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; |