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authorAlistair Francis <alistair.francis@wdc.com>2019-07-16 11:47:25 -0700
committerPalmer Dabbelt <palmer@sifive.com>2019-07-18 14:18:45 -0700
commitfdd1bda4b47cfbec61d0e63a516c614feea0b00b (patch)
tree267680833fb22c20a1fe9fe02a3a62c9c613ed3a /hw/riscv/virt.c
parent91f3a2f0ce59cb621630bd224f634955222fc3e0 (diff)
hw/riscv: Load OpenSBI as the default firmware
If the user hasn't specified a firmware to load (with -bios) or specified no bios (with -bios none) then load OpenSBI by default. This allows users to boot a RISC-V kernel with just -kernel. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'hw/riscv/virt.c')
-rw-r--r--hw/riscv/virt.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index ecdc77d728..25faf3b417 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -44,6 +44,12 @@
#include <libfdt.h>
+#if defined(TARGET_RISCV32)
+# define BIOS_FILENAME "opensbi-riscv32-virt-fw_jump.bin"
+#else
+# define BIOS_FILENAME "opensbi-riscv64-virt-fw_jump.bin"
+#endif
+
static const struct MemmapEntry {
hwaddr base;
hwaddr size;
@@ -399,9 +405,8 @@ static void riscv_virt_board_init(MachineState *machine)
memory_region_add_subregion(system_memory, memmap[VIRT_MROM].base,
mask_rom);
- if (machine->firmware) {
- riscv_load_firmware(machine->firmware, memmap[VIRT_DRAM].base);
- }
+ riscv_find_and_load_firmware(machine, BIOS_FILENAME,
+ memmap[VIRT_DRAM].base);
if (machine->kernel_filename) {
uint64_t kernel_entry = riscv_load_kernel(machine->kernel_filename);