xref: /qemu/include/hw/riscv/boot.h (revision 38bc4e34f29b913d28a8d2abcf2bf74a4a4a816e)
10ac24d56SAlistair Francis /*
20ac24d56SAlistair Francis  * QEMU RISC-V Boot Helper
30ac24d56SAlistair Francis  *
40ac24d56SAlistair Francis  * Copyright (c) 2017 SiFive, Inc.
50ac24d56SAlistair Francis  * Copyright (c) 2019 Alistair Francis <alistair.francis@wdc.com>
60ac24d56SAlistair Francis  *
70ac24d56SAlistair Francis  * This program is free software; you can redistribute it and/or modify it
80ac24d56SAlistair Francis  * under the terms and conditions of the GNU General Public License,
90ac24d56SAlistair Francis  * version 2 or later, as published by the Free Software Foundation.
100ac24d56SAlistair Francis  *
110ac24d56SAlistair Francis  * This program is distributed in the hope it will be useful, but WITHOUT
120ac24d56SAlistair Francis  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
130ac24d56SAlistair Francis  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
140ac24d56SAlistair Francis  * more details.
150ac24d56SAlistair Francis  *
160ac24d56SAlistair Francis  * You should have received a copy of the GNU General Public License along with
170ac24d56SAlistair Francis  * this program.  If not, see <http://www.gnu.org/licenses/>.
180ac24d56SAlistair Francis  */
190ac24d56SAlistair Francis 
200ac24d56SAlistair Francis #ifndef RISCV_BOOT_H
210ac24d56SAlistair Francis #define RISCV_BOOT_H
220ac24d56SAlistair Francis 
23ec150c7eSMarkus Armbruster #include "exec/cpu-defs.h"
24757e99b1SAlistair Francis #include "hw/loader.h"
25ec150c7eSMarkus Armbruster 
26c4077842SAlistair Francis bool riscv_is_32_bit(MachineState *machine);
27c4077842SAlistair Francis 
28*38bc4e34SAlistair Francis target_ulong riscv_calc_kernel_start_addr(MachineState *machine,
29*38bc4e34SAlistair Francis                                           target_ulong firmware_end_addr);
30e66c531eSAlistair Francis target_ulong riscv_find_and_load_firmware(MachineState *machine,
31fdd1bda4SAlistair Francis                                           const char *default_machine_firmware,
3202777ac3SAnup Patel                                           hwaddr firmware_load_addr,
3302777ac3SAnup Patel                                           symbol_fn_t sym_cb);
34751f8f41SBin Meng char *riscv_find_firmware(const char *firmware_filename);
35b3042223SAlistair Francis target_ulong riscv_load_firmware(const char *firmware_filename,
3602777ac3SAnup Patel                                  hwaddr firmware_load_addr,
3702777ac3SAnup Patel                                  symbol_fn_t sym_cb);
386478dd74SZhuang, Siwei (Data61, Kensington NSW) target_ulong riscv_load_kernel(const char *kernel_filename,
39*38bc4e34SAlistair Francis                                target_ulong firmware_end_addr,
406478dd74SZhuang, Siwei (Data61, Kensington NSW)                                symbol_fn_t sym_cb);
410ac24d56SAlistair Francis hwaddr riscv_load_initrd(const char *filename, uint64_t mem_size,
420ac24d56SAlistair Francis                          uint64_t kernel_entry, hwaddr *start);
4366b1205bSAtish Patra uint32_t riscv_load_fdt(hwaddr dram_start, uint64_t dram_size, void *fdt);
4443cf723aSAtish Patra void riscv_setup_rom_reset_vec(hwaddr saddr, hwaddr rom_base,
45dc144fe1SAtish Patra                                hwaddr rom_size, uint64_t kernel_entry,
4666b1205bSAtish Patra                                uint32_t fdt_load_addr, void *fdt);
47dc144fe1SAtish Patra void riscv_rom_copy_firmware_info(hwaddr rom_base, hwaddr rom_size,
48dc144fe1SAtish Patra                                   uint32_t reset_vec_size,
49dc144fe1SAtish Patra                                   uint64_t kernel_entry);
500ac24d56SAlistair Francis 
510ac24d56SAlistair Francis #endif /* RISCV_BOOT_H */
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