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/*
* QEMU RISC-V Board Compatible with OpenTitan FPGA platform
*
* Copyright (c) 2020 Western Digital
*
* 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_OPENTITAN_H
#define HW_OPENTITAN_H
#include "hw/riscv/riscv_hart.h"
#include "hw/intc/sifive_plic.h"
#include "hw/char/ibex_uart.h"
#include "hw/timer/ibex_timer.h"
#include "hw/ssi/ibex_spi_host.h"
#include "hw/boards.h"
#include "qom/object.h"
#define TYPE_RISCV_IBEX_SOC "riscv.lowrisc.ibex.soc"
OBJECT_DECLARE_SIMPLE_TYPE(LowRISCIbexSoCState, RISCV_IBEX_SOC)
enum {
OPENTITAN_SPI_HOST0,
OPENTITAN_SPI_HOST1,
OPENTITAN_NUM_SPI_HOSTS,
};
struct LowRISCIbexSoCState {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
RISCVHartArrayState cpus;
SiFivePLICState plic;
IbexUartState uart;
IbexTimerState timer;
IbexSPIHostState spi_host[OPENTITAN_NUM_SPI_HOSTS];
uint32_t resetvec;
MemoryRegion flash_mem;
MemoryRegion rom;
MemoryRegion flash_alias;
};
#define TYPE_OPENTITAN_MACHINE MACHINE_TYPE_NAME("opentitan")
OBJECT_DECLARE_SIMPLE_TYPE(OpenTitanState, OPENTITAN_MACHINE)
typedef struct OpenTitanState {
/*< private >*/
MachineState parent_obj;
/*< public >*/
LowRISCIbexSoCState soc;
} OpenTitanState;
enum {
IBEX_DEV_ROM,
IBEX_DEV_RAM,
IBEX_DEV_FLASH,
IBEX_DEV_FLASH_VIRTUAL,
IBEX_DEV_UART,
IBEX_DEV_SPI_DEVICE,
IBEX_DEV_SPI_HOST0,
IBEX_DEV_SPI_HOST1,
IBEX_DEV_GPIO,
IBEX_DEV_I2C,
IBEX_DEV_PATTGEN,
IBEX_DEV_TIMER,
IBEX_DEV_SENSOR_CTRL,
IBEX_DEV_OTP_CTRL,
IBEX_DEV_LC_CTRL,
IBEX_DEV_PWRMGR,
IBEX_DEV_RSTMGR,
IBEX_DEV_CLKMGR,
IBEX_DEV_PINMUX,
IBEX_DEV_AON_TIMER,
IBEX_DEV_USBDEV,
IBEX_DEV_FLASH_CTRL,
IBEX_DEV_PLIC,
IBEX_DEV_AES,
IBEX_DEV_HMAC,
IBEX_DEV_KMAC,
IBEX_DEV_KEYMGR,
IBEX_DEV_CSRNG,
IBEX_DEV_ENTROPY,
IBEX_DEV_EDNO,
IBEX_DEV_EDN1,
IBEX_DEV_ALERT_HANDLER,
IBEX_DEV_SRAM_CTRL,
IBEX_DEV_OTBN,
IBEX_DEV_IBEX_CFG,
};
enum {
IBEX_UART0_TX_WATERMARK_IRQ = 1,
IBEX_UART0_RX_WATERMARK_IRQ = 2,
IBEX_UART0_TX_EMPTY_IRQ = 3,
IBEX_UART0_RX_OVERFLOW_IRQ = 4,
IBEX_UART0_RX_FRAME_ERR_IRQ = 5,
IBEX_UART0_RX_BREAK_ERR_IRQ = 6,
IBEX_UART0_RX_TIMEOUT_IRQ = 7,
IBEX_UART0_RX_PARITY_ERR_IRQ = 8,
IBEX_TIMER_TIMEREXPIRED0_0 = 124,
IBEX_SPI_HOST0_ERR_IRQ = 131,
IBEX_SPI_HOST0_SPI_EVENT_IRQ = 132,
IBEX_SPI_HOST1_ERR_IRQ = 133,
IBEX_SPI_HOST1_SPI_EVENT_IRQ = 134,
};
#endif