288431a1fb
Add cfi01 pflash device for LoongArch virt machine Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20221130100647.398565-1-yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn>
63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* Definitions for loongarch board emulation.
|
|
*
|
|
* Copyright (C) 2021 Loongson Technology Corporation Limited
|
|
*/
|
|
|
|
#ifndef HW_LOONGARCH_H
|
|
#define HW_LOONGARCH_H
|
|
|
|
#include "target/loongarch/cpu.h"
|
|
#include "hw/boards.h"
|
|
#include "qemu/queue.h"
|
|
#include "hw/intc/loongarch_ipi.h"
|
|
#include "hw/block/flash.h"
|
|
|
|
#define LOONGARCH_MAX_VCPUS 4
|
|
|
|
#define VIRT_ISA_IO_BASE 0x18000000UL
|
|
#define VIRT_ISA_IO_SIZE 0x0004000
|
|
#define VIRT_FWCFG_BASE 0x1e020000UL
|
|
#define VIRT_BIOS_BASE 0x1c000000UL
|
|
#define VIRT_BIOS_SIZE (4 * MiB)
|
|
#define VIRT_FLASH_SECTOR_SIZE (128 * KiB)
|
|
#define VIRT_FLASH_BASE 0x1d000000UL
|
|
#define VIRT_FLASH_SIZE (16 * MiB)
|
|
|
|
#define VIRT_LOWMEM_BASE 0
|
|
#define VIRT_LOWMEM_SIZE 0x10000000
|
|
#define VIRT_HIGHMEM_BASE 0x90000000
|
|
#define VIRT_GED_EVT_ADDR 0x100e0000
|
|
#define VIRT_GED_MEM_ADDR (VIRT_GED_EVT_ADDR + ACPI_GED_EVT_SEL_LEN)
|
|
#define VIRT_GED_REG_ADDR (VIRT_GED_MEM_ADDR + MEMORY_HOTPLUG_IO_LEN)
|
|
|
|
struct LoongArchMachineState {
|
|
/*< private >*/
|
|
MachineState parent_obj;
|
|
|
|
IPICore ipi_core[MAX_IPI_CORE_NUM];
|
|
MemoryRegion lowmem;
|
|
MemoryRegion highmem;
|
|
MemoryRegion isa_io;
|
|
MemoryRegion bios;
|
|
bool bios_loaded;
|
|
/* State for other subsystems/APIs: */
|
|
FWCfgState *fw_cfg;
|
|
Notifier machine_done;
|
|
OnOffAuto acpi;
|
|
char *oem_id;
|
|
char *oem_table_id;
|
|
DeviceState *acpi_ged;
|
|
int fdt_size;
|
|
DeviceState *platform_bus_dev;
|
|
PCIBus *pci_bus;
|
|
PFlashCFI01 *flash;
|
|
};
|
|
|
|
#define TYPE_LOONGARCH_MACHINE MACHINE_TYPE_NAME("virt")
|
|
OBJECT_DECLARE_SIMPLE_TYPE(LoongArchMachineState, LOONGARCH_MACHINE)
|
|
bool loongarch_is_acpi_enabled(LoongArchMachineState *lams);
|
|
void loongarch_acpi_setup(LoongArchMachineState *lams);
|
|
#endif
|