diff options
Diffstat (limited to 'include/hw/riscv/spike.h')
-rw-r--r-- | include/hw/riscv/spike.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/include/hw/riscv/spike.h b/include/hw/riscv/spike.h new file mode 100644 index 000000000..cdd1a1301 --- /dev/null +++ b/include/hw/riscv/spike.h @@ -0,0 +1,50 @@ +/* + * Spike machine interface + * + * Copyright (c) 2017 SiFive, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2 or later, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef HW_RISCV_SPIKE_H +#define HW_RISCV_SPIKE_H + +#include "hw/riscv/riscv_hart.h" +#include "hw/sysbus.h" +#include "qom/object.h" + +#define SPIKE_CPUS_MAX 8 +#define SPIKE_SOCKETS_MAX 8 + +#define TYPE_SPIKE_MACHINE MACHINE_TYPE_NAME("spike") +typedef struct SpikeState SpikeState; +DECLARE_INSTANCE_CHECKER(SpikeState, SPIKE_MACHINE, + TYPE_SPIKE_MACHINE) + +struct SpikeState { + /*< private >*/ + MachineState parent; + + /*< public >*/ + RISCVHartArrayState soc[SPIKE_SOCKETS_MAX]; + void *fdt; + int fdt_size; +}; + +enum { + SPIKE_MROM, + SPIKE_CLINT, + SPIKE_DRAM +}; + +#endif |