include/hw/riscv/boot.h

   1 /*
   2  * QEMU RISC-V Boot Helper
   3  *
   4  * Copyright (c) 2017 SiFive, Inc.
   5  * Copyright (c) 2019 Alistair Francis <alistair.francis@wdc.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms and conditions of the GNU General Public License,
   9  * version 2 or later, as published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef RISCV_BOOT_H
  21 #define RISCV_BOOT_H
  22
  23 #include "exec/cpu-defs.h"
  24 #include "hw/loader.h"
  25
  26 void riscv_find_and_load_firmware(MachineState *machine,
  27                                   const char *default_machine_firmware,
  28                                   hwaddr firmware_load_addr,
  29                                   symbol_fn_t sym_cb);
  30 char *riscv_find_firmware(const char *firmware_filename);
  31 target_ulong riscv_load_firmware(const char *firmware_filename,
  32                                  hwaddr firmware_load_addr,
  33                                  symbol_fn_t sym_cb);
  34 target_ulong riscv_load_kernel(const char *kernel_filename,
  35                                symbol_fn_t sym_cb);
  36 hwaddr riscv_load_initrd(const char *filename, uint64_t mem_size,
  37                          uint64_t kernel_entry, hwaddr *start);
  38 uint32_t riscv_load_fdt(hwaddr dram_start, uint64_t dram_size, void *fdt);
  39 void riscv_setup_rom_reset_vec(hwaddr saddr, hwaddr rom_base,
  40                                hwaddr rom_size, uint64_t kernel_entry,
  41                                uint32_t fdt_load_addr, void *fdt);
  42 void riscv_rom_copy_firmware_info(hwaddr rom_base, hwaddr rom_size,
  43                                   uint32_t reset_vec_size,
  44                                   uint64_t kernel_entry);
  45
  46 #endif /* RISCV_BOOT_H */