1fe0fe473SAlistair Francis /* 2fe0fe473SAlistair Francis * QEMU RISC-V Board Compatible with OpenTitan FPGA platform 3fe0fe473SAlistair Francis * 4fe0fe473SAlistair Francis * Copyright (c) 2020 Western Digital 5fe0fe473SAlistair Francis * 6fe0fe473SAlistair Francis * This program is free software; you can redistribute it and/or modify it 7fe0fe473SAlistair Francis * under the terms and conditions of the GNU General Public License, 8fe0fe473SAlistair Francis * version 2 or later, as published by the Free Software Foundation. 9fe0fe473SAlistair Francis * 10fe0fe473SAlistair Francis * This program is distributed in the hope it will be useful, but WITHOUT 11fe0fe473SAlistair Francis * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12fe0fe473SAlistair Francis * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13fe0fe473SAlistair Francis * more details. 14fe0fe473SAlistair Francis * 15fe0fe473SAlistair Francis * You should have received a copy of the GNU General Public License along with 16fe0fe473SAlistair Francis * this program. If not, see <http://www.gnu.org/licenses/>. 17fe0fe473SAlistair Francis */ 18fe0fe473SAlistair Francis 19fe0fe473SAlistair Francis #ifndef HW_OPENTITAN_H 20fe0fe473SAlistair Francis #define HW_OPENTITAN_H 21fe0fe473SAlistair Francis 22fe0fe473SAlistair Francis #include "hw/riscv/riscv_hart.h" 23b9fc5135SAlistair Francis #include "hw/intc/ibex_plic.h" 24cc411260SAlistair Francis #include "hw/char/ibex_uart.h" 25fe0fe473SAlistair Francis 26fe0fe473SAlistair Francis #define TYPE_RISCV_IBEX_SOC "riscv.lowrisc.ibex.soc" 27fe0fe473SAlistair Francis #define RISCV_IBEX_SOC(obj) \ 28fe0fe473SAlistair Francis OBJECT_CHECK(LowRISCIbexSoCState, (obj), TYPE_RISCV_IBEX_SOC) 29fe0fe473SAlistair Francis 30fe0fe473SAlistair Francis typedef struct LowRISCIbexSoCState { 31fe0fe473SAlistair Francis /*< private >*/ 32fe0fe473SAlistair Francis SysBusDevice parent_obj; 33fe0fe473SAlistair Francis 34fe0fe473SAlistair Francis /*< public >*/ 35fe0fe473SAlistair Francis RISCVHartArrayState cpus; 36b9fc5135SAlistair Francis IbexPlicState plic; 37cc411260SAlistair Francis IbexUartState uart; 38b9fc5135SAlistair Francis 39fe0fe473SAlistair Francis MemoryRegion flash_mem; 40fe0fe473SAlistair Francis MemoryRegion rom; 41fe0fe473SAlistair Francis } LowRISCIbexSoCState; 42fe0fe473SAlistair Francis 43fe0fe473SAlistair Francis typedef struct OpenTitanState { 44fe0fe473SAlistair Francis /*< private >*/ 45fe0fe473SAlistair Francis SysBusDevice parent_obj; 46fe0fe473SAlistair Francis 47fe0fe473SAlistair Francis /*< public >*/ 48fe0fe473SAlistair Francis LowRISCIbexSoCState soc; 49fe0fe473SAlistair Francis } OpenTitanState; 50fe0fe473SAlistair Francis 51fe0fe473SAlistair Francis enum { 52*30c717cbSEduardo Habkost IBEX_DEV_ROM, 53*30c717cbSEduardo Habkost IBEX_DEV_RAM, 54*30c717cbSEduardo Habkost IBEX_DEV_FLASH, 55*30c717cbSEduardo Habkost IBEX_DEV_UART, 56*30c717cbSEduardo Habkost IBEX_DEV_GPIO, 57*30c717cbSEduardo Habkost IBEX_DEV_SPI, 58*30c717cbSEduardo Habkost IBEX_DEV_FLASH_CTRL, 59*30c717cbSEduardo Habkost IBEX_DEV_RV_TIMER, 60*30c717cbSEduardo Habkost IBEX_DEV_AES, 61*30c717cbSEduardo Habkost IBEX_DEV_HMAC, 62*30c717cbSEduardo Habkost IBEX_DEV_PLIC, 63*30c717cbSEduardo Habkost IBEX_DEV_PWRMGR, 64*30c717cbSEduardo Habkost IBEX_DEV_RSTMGR, 65*30c717cbSEduardo Habkost IBEX_DEV_CLKMGR, 66*30c717cbSEduardo Habkost IBEX_DEV_PINMUX, 67*30c717cbSEduardo Habkost IBEX_DEV_ALERT_HANDLER, 68*30c717cbSEduardo Habkost IBEX_DEV_NMI_GEN, 69*30c717cbSEduardo Habkost IBEX_DEV_USBDEV, 70*30c717cbSEduardo Habkost IBEX_DEV_PADCTRL, 71fe0fe473SAlistair Francis }; 72fe0fe473SAlistair Francis 73cc411260SAlistair Francis enum { 74cc411260SAlistair Francis IBEX_UART_RX_PARITY_ERR_IRQ = 0x28, 75cc411260SAlistair Francis IBEX_UART_RX_TIMEOUT_IRQ = 0x27, 76cc411260SAlistair Francis IBEX_UART_RX_BREAK_ERR_IRQ = 0x26, 77cc411260SAlistair Francis IBEX_UART_RX_FRAME_ERR_IRQ = 0x25, 78cc411260SAlistair Francis IBEX_UART_RX_OVERFLOW_IRQ = 0x24, 79cc411260SAlistair Francis IBEX_UART_TX_EMPTY_IRQ = 0x23, 80cc411260SAlistair Francis IBEX_UART_RX_WATERMARK_IRQ = 0x22, 81cc411260SAlistair Francis IBEX_UART_TX_WATERMARK_IRQ = 0x21, 82cc411260SAlistair Francis }; 83cc411260SAlistair Francis 84fe0fe473SAlistair Francis #endif 85