589b1be07c
Device "riscv.sifive.e.soc" is a direct subtype of TYPE_DEVICE, but its instance struct SiFiveESoCState's member @parent_obj is SysBusDevice instead of DeviceState. Correct that. Same for "riscv.sifive.u.soc"'s instance struct SiFiveUSoCState. Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Alistair Francis <Alistair.Francis@wdc.com> Cc: Sagar Karandikar <sagark@eecs.berkeley.edu> Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Cc: qemu-riscv@nongnu.org Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20200609122339.937862-21-armbru@redhat.com>
108 lines
2.6 KiB
C
108 lines
2.6 KiB
C
/*
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* SiFive U 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_U_H
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#define HW_SIFIVE_U_H
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#include "hw/net/cadence_gem.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_u_prci.h"
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#include "hw/riscv/sifive_u_otp.h"
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#define TYPE_RISCV_U_SOC "riscv.sifive.u.soc"
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#define RISCV_U_SOC(obj) \
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OBJECT_CHECK(SiFiveUSoCState, (obj), TYPE_RISCV_U_SOC)
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typedef struct SiFiveUSoCState {
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/*< private >*/
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DeviceState parent_obj;
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/*< public >*/
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CPUClusterState e_cluster;
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CPUClusterState u_cluster;
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RISCVHartArrayState e_cpus;
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RISCVHartArrayState u_cpus;
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DeviceState *plic;
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SiFiveUPRCIState prci;
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SiFiveUOTPState otp;
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CadenceGEMState gem;
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uint32_t serial;
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} SiFiveUSoCState;
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#define TYPE_RISCV_U_MACHINE MACHINE_TYPE_NAME("sifive_u")
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#define RISCV_U_MACHINE(obj) \
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OBJECT_CHECK(SiFiveUState, (obj), TYPE_RISCV_U_MACHINE)
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typedef struct SiFiveUState {
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/*< private >*/
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MachineState parent_obj;
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/*< public >*/
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SiFiveUSoCState soc;
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void *fdt;
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int fdt_size;
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bool start_in_flash;
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uint32_t serial;
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} SiFiveUState;
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enum {
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SIFIVE_U_DEBUG,
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SIFIVE_U_MROM,
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SIFIVE_U_CLINT,
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SIFIVE_U_L2LIM,
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SIFIVE_U_PLIC,
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SIFIVE_U_PRCI,
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SIFIVE_U_UART0,
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SIFIVE_U_UART1,
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SIFIVE_U_OTP,
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SIFIVE_U_FLASH0,
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SIFIVE_U_DRAM,
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SIFIVE_U_GEM,
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SIFIVE_U_GEM_MGMT
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};
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enum {
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SIFIVE_U_UART0_IRQ = 4,
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SIFIVE_U_UART1_IRQ = 5,
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SIFIVE_U_GEM_IRQ = 0x35
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};
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enum {
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SIFIVE_U_HFCLK_FREQ = 33333333,
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SIFIVE_U_RTCCLK_FREQ = 1000000
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};
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#define SIFIVE_U_MANAGEMENT_CPU_COUNT 1
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#define SIFIVE_U_COMPUTE_CPU_COUNT 4
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#define SIFIVE_U_PLIC_HART_CONFIG "MS"
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#define SIFIVE_U_PLIC_NUM_SOURCES 54
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#define SIFIVE_U_PLIC_NUM_PRIORITIES 7
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#define SIFIVE_U_PLIC_PRIORITY_BASE 0x04
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#define SIFIVE_U_PLIC_PENDING_BASE 0x1000
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#define SIFIVE_U_PLIC_ENABLE_BASE 0x2000
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#define SIFIVE_U_PLIC_ENABLE_STRIDE 0x80
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#define SIFIVE_U_PLIC_CONTEXT_BASE 0x200000
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#define SIFIVE_U_PLIC_CONTEXT_STRIDE 0x1000
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#endif
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