94 lines
2.3 KiB
C
94 lines
2.3 KiB
C
/*
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* SiFive E series machine interface
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*
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* Copyright (c) 2017 SiFive, Inc.
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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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#ifndef HW_SIFIVE_E_H
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#define HW_SIFIVE_E_H
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#include "hw/riscv/riscv_hart.h"
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#include "hw/riscv/sifive_cpu.h"
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#include "hw/riscv/sifive_gpio.h"
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#define TYPE_RISCV_E_SOC "riscv.sifive.e.soc"
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#define RISCV_E_SOC(obj) \
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OBJECT_CHECK(SiFiveESoCState, (obj), TYPE_RISCV_E_SOC)
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typedef struct SiFiveESoCState {
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/*< private >*/
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DeviceState parent_obj;
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/*< public >*/
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RISCVHartArrayState cpus;
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DeviceState *plic;
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SIFIVEGPIOState gpio;
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MemoryRegion xip_mem;
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MemoryRegion mask_rom;
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} SiFiveESoCState;
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typedef struct SiFiveEState {
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/*< private >*/
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SysBusDevice parent_obj;
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/*< public >*/
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SiFiveESoCState soc;
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bool revb;
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} SiFiveEState;
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#define TYPE_RISCV_E_MACHINE MACHINE_TYPE_NAME("sifive_e")
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#define RISCV_E_MACHINE(obj) \
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OBJECT_CHECK(SiFiveEState, (obj), TYPE_RISCV_E_MACHINE)
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enum {
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SIFIVE_E_DEBUG,
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SIFIVE_E_MROM,
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SIFIVE_E_OTP,
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SIFIVE_E_CLINT,
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SIFIVE_E_PLIC,
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SIFIVE_E_AON,
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SIFIVE_E_PRCI,
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SIFIVE_E_OTP_CTRL,
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SIFIVE_E_GPIO0,
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SIFIVE_E_UART0,
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SIFIVE_E_QSPI0,
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SIFIVE_E_PWM0,
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SIFIVE_E_UART1,
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SIFIVE_E_QSPI1,
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SIFIVE_E_PWM1,
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SIFIVE_E_QSPI2,
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SIFIVE_E_PWM2,
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SIFIVE_E_XIP,
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SIFIVE_E_DTIM
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};
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enum {
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SIFIVE_E_UART0_IRQ = 3,
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SIFIVE_E_UART1_IRQ = 4,
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SIFIVE_E_GPIO0_IRQ0 = 8
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};
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#define SIFIVE_E_PLIC_HART_CONFIG "M"
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#define SIFIVE_E_PLIC_NUM_SOURCES 127
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#define SIFIVE_E_PLIC_NUM_PRIORITIES 7
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#define SIFIVE_E_PLIC_PRIORITY_BASE 0x04
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#define SIFIVE_E_PLIC_PENDING_BASE 0x1000
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#define SIFIVE_E_PLIC_ENABLE_BASE 0x2000
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#define SIFIVE_E_PLIC_ENABLE_STRIDE 0x80
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#define SIFIVE_E_PLIC_CONTEXT_BASE 0x200000
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#define SIFIVE_E_PLIC_CONTEXT_STRIDE 0x1000
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#endif
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