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/*
* QEMU RISC-V Boot Helper
*
* Copyright (c) 2017 SiFive, Inc.
* Copyright (c) 2019 Alistair Francis <alistair.francis@wdc.com>
*
* 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 RISCV_BOOT_H
#define RISCV_BOOT_H
#include "exec/cpu-defs.h"
#include "hw/loader.h"
#include "hw/riscv/riscv_hart.h"
#define RISCV32_BIOS_BIN "opensbi-riscv32-generic-fw_dynamic.bin"
#define RISCV32_BIOS_ELF "opensbi-riscv32-generic-fw_dynamic.elf"
#define RISCV64_BIOS_BIN "opensbi-riscv64-generic-fw_dynamic.bin"
#define RISCV64_BIOS_ELF "opensbi-riscv64-generic-fw_dynamic.elf"
bool riscv_is_32bit(RISCVHartArrayState *harts);
char *riscv_plic_hart_config_string(int hart_count);
target_ulong riscv_calc_kernel_start_addr(RISCVHartArrayState *harts,
target_ulong firmware_end_addr);
target_ulong riscv_find_and_load_firmware(MachineState *machine,
const char *default_machine_firmware,
hwaddr firmware_load_addr,
symbol_fn_t sym_cb);
char *riscv_find_firmware(const char *firmware_filename);
target_ulong riscv_load_firmware(const char *firmware_filename,
hwaddr firmware_load_addr,
symbol_fn_t sym_cb);
target_ulong riscv_load_kernel(const char *kernel_filename,
target_ulong firmware_end_addr,
symbol_fn_t sym_cb);
hwaddr riscv_load_initrd(const char *filename, uint64_t mem_size,
uint64_t kernel_entry, hwaddr *start);
uint32_t riscv_load_fdt(hwaddr dram_start, uint64_t dram_size, void *fdt);
void riscv_setup_rom_reset_vec(MachineState *machine, RISCVHartArrayState *harts,
hwaddr saddr,
hwaddr rom_base, hwaddr rom_size,
uint64_t kernel_entry,
uint32_t fdt_load_addr, void *fdt);
void riscv_rom_copy_firmware_info(MachineState *machine, hwaddr rom_base,
hwaddr rom_size,
uint32_t reset_vec_size,
uint64_t kernel_entry);
#endif /* RISCV_BOOT_H */
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