diff options
| author | Anup Patel <anup.patel@wdc.com> | 2020-04-27 13:36:43 +0530 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2020-04-29 13:16:38 -0700 |
| commit | 5b8a986350a9ee2d9d95a76c29017c3c603bb350 (patch) | |
| tree | b479690ac6c8055067856967259a2955031ea435 | |
| parent | 02777ac3036187077c98a05843d888b4be8c51b3 (diff) | |
| download | qemu-5b8a986350a9ee2d9d95a76c29017c3c603bb350.zip | |
hw/riscv/spike: Allow loading firmware separately using -bios option
This patch extends Spike machine support to allow loading OpenSBI
firmware (fw_jump.elf) separately using -bios option.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20200427080644.168461-3-anup.patel@wdc.com
Message-Id: <20200427080644.168461-3-anup.patel@wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
| -rw-r--r-- | hw/riscv/spike.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c index 98697a244e..e7908b88fe 100644 --- a/hw/riscv/spike.c +++ b/hw/riscv/spike.c @@ -45,6 +45,12 @@ #include <libfdt.h> +#if defined(TARGET_RISCV32) +# define BIOS_FILENAME "opensbi-riscv32-spike-fw_jump.elf" +#else +# define BIOS_FILENAME "opensbi-riscv64-spike-fw_jump.elf" +#endif + static const struct MemmapEntry { hwaddr base; hwaddr size; @@ -187,8 +193,24 @@ static void spike_board_init(MachineState *machine) memory_region_add_subregion(system_memory, memmap[SPIKE_MROM].base, mask_rom); + riscv_find_and_load_firmware(machine, BIOS_FILENAME, + memmap[SPIKE_DRAM].base, + htif_symbol_callback); + if (machine->kernel_filename) { - riscv_load_kernel(machine->kernel_filename, htif_symbol_callback); + uint64_t kernel_entry = riscv_load_kernel(machine->kernel_filename, + htif_symbol_callback); + + if (machine->initrd_filename) { + hwaddr start; + hwaddr end = riscv_load_initrd(machine->initrd_filename, + machine->ram_size, kernel_entry, + &start); + qemu_fdt_setprop_cell(s->fdt, "/chosen", + "linux,initrd-start", start); + qemu_fdt_setprop_cell(s->fdt, "/chosen", "linux,initrd-end", + end); + } } /* reset vector */ |