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	 ef63100648
			
		
	
	
		ef63100648
		
	
	
	
	
		
			
			Update the OpenTitan machine model to match the latest OpenTitan FPGA design. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Message-id: 18b1b681b0f8dd2461e819d1217bf0b530812680.1634524691.git.alistair.francis@wdc.com
		
			
				
	
	
		
			102 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			102 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * QEMU RISC-V Board Compatible with OpenTitan FPGA platform
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|  *
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|  * Copyright (c) 2020 Western Digital
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|  *
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|  * This program is free software; you can redistribute it and/or modify it
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|  * under the terms and conditions of the GNU General Public License,
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|  * version 2 or later, as published by the Free Software Foundation.
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|  *
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|  * This program is distributed in the hope it will be useful, but WITHOUT
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|  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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|  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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|  * more details.
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|  *
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|  * You should have received a copy of the GNU General Public License along with
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|  * this program.  If not, see <http://www.gnu.org/licenses/>.
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|  */
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| 
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| #ifndef HW_OPENTITAN_H
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| #define HW_OPENTITAN_H
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| 
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| #include "hw/riscv/riscv_hart.h"
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| #include "hw/intc/sifive_plic.h"
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| #include "hw/char/ibex_uart.h"
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| #include "hw/timer/ibex_timer.h"
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| #include "qom/object.h"
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| 
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| #define TYPE_RISCV_IBEX_SOC "riscv.lowrisc.ibex.soc"
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| OBJECT_DECLARE_SIMPLE_TYPE(LowRISCIbexSoCState, RISCV_IBEX_SOC)
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| 
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| struct LowRISCIbexSoCState {
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|     /*< private >*/
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|     SysBusDevice parent_obj;
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| 
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|     /*< public >*/
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|     RISCVHartArrayState cpus;
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|     SiFivePLICState plic;
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|     IbexUartState uart;
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|     IbexTimerState timer;
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| 
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|     MemoryRegion flash_mem;
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|     MemoryRegion rom;
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|     MemoryRegion flash_alias;
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| };
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| 
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| typedef struct OpenTitanState {
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|     /*< private >*/
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|     SysBusDevice parent_obj;
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| 
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|     /*< public >*/
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|     LowRISCIbexSoCState soc;
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| } OpenTitanState;
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| 
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| enum {
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|     IBEX_DEV_ROM,
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|     IBEX_DEV_RAM,
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|     IBEX_DEV_FLASH,
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|     IBEX_DEV_FLASH_VIRTUAL,
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|     IBEX_DEV_UART,
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|     IBEX_DEV_GPIO,
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|     IBEX_DEV_SPI,
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|     IBEX_DEV_I2C,
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|     IBEX_DEV_PATTGEN,
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|     IBEX_DEV_TIMER,
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|     IBEX_DEV_SENSOR_CTRL,
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|     IBEX_DEV_OTP_CTRL,
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|     IBEX_DEV_PWRMGR,
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|     IBEX_DEV_RSTMGR,
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|     IBEX_DEV_CLKMGR,
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|     IBEX_DEV_PINMUX,
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|     IBEX_DEV_PADCTRL,
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|     IBEX_DEV_USBDEV,
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|     IBEX_DEV_FLASH_CTRL,
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|     IBEX_DEV_PLIC,
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|     IBEX_DEV_AES,
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|     IBEX_DEV_HMAC,
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|     IBEX_DEV_KMAC,
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|     IBEX_DEV_KEYMGR,
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|     IBEX_DEV_CSRNG,
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|     IBEX_DEV_ENTROPY,
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|     IBEX_DEV_EDNO,
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|     IBEX_DEV_EDN1,
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|     IBEX_DEV_ALERT_HANDLER,
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|     IBEX_DEV_NMI_GEN,
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|     IBEX_DEV_OTBN,
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|     IBEX_DEV_PERI,
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| };
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| 
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| enum {
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|     IBEX_TIMER_TIMEREXPIRED0_0 = 126,
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|     IBEX_UART0_RX_PARITY_ERR_IRQ = 8,
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|     IBEX_UART0_RX_TIMEOUT_IRQ = 7,
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|     IBEX_UART0_RX_BREAK_ERR_IRQ = 6,
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|     IBEX_UART0_RX_FRAME_ERR_IRQ = 5,
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|     IBEX_UART0_RX_OVERFLOW_IRQ = 4,
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|     IBEX_UART0_TX_EMPTY_IRQ = 3,
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|     IBEX_UART0_RX_WATERMARK_IRQ = 2,
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|     IBEX_UART0_TX_WATERMARK_IRQ = 1,
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| };
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| 
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| #endif
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