xref: /openbmc/qemu/include/hw/riscv/opentitan.h (revision 250bc43a)
1 /*
2  * QEMU RISC-V Board Compatible with OpenTitan FPGA platform
3  *
4  * Copyright (c) 2020 Western Digital
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms and conditions of the GNU General Public License,
8  * version 2 or later, as published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope it will be useful, but WITHOUT
11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13  * more details.
14  *
15  * You should have received a copy of the GNU General Public License along with
16  * this program.  If not, see <http://www.gnu.org/licenses/>.
17  */
18 
19 #ifndef HW_OPENTITAN_H
20 #define HW_OPENTITAN_H
21 
22 #include "hw/riscv/riscv_hart.h"
23 
24 #define TYPE_RISCV_IBEX_SOC "riscv.lowrisc.ibex.soc"
25 #define RISCV_IBEX_SOC(obj) \
26     OBJECT_CHECK(LowRISCIbexSoCState, (obj), TYPE_RISCV_IBEX_SOC)
27 
28 typedef struct LowRISCIbexSoCState {
29     /*< private >*/
30     SysBusDevice parent_obj;
31 
32     /*< public >*/
33     RISCVHartArrayState cpus;
34     MemoryRegion flash_mem;
35     MemoryRegion rom;
36 } LowRISCIbexSoCState;
37 
38 typedef struct OpenTitanState {
39     /*< private >*/
40     SysBusDevice parent_obj;
41 
42     /*< public >*/
43     LowRISCIbexSoCState soc;
44 } OpenTitanState;
45 
46 enum {
47     IBEX_ROM,
48     IBEX_RAM,
49     IBEX_FLASH,
50     IBEX_UART,
51     IBEX_GPIO,
52     IBEX_SPI,
53     IBEX_FLASH_CTRL,
54     IBEX_RV_TIMER,
55     IBEX_AES,
56     IBEX_HMAC,
57     IBEX_PLIC,
58     IBEX_PWRMGR,
59     IBEX_RSTMGR,
60     IBEX_CLKMGR,
61     IBEX_PINMUX,
62     IBEX_ALERT_HANDLER,
63     IBEX_NMI_GEN,
64     IBEX_USBDEV,
65     IBEX_PADCTRL,
66 };
67 
68 #endif
69