diff options
| -rw-r--r-- | hw/riscv/boot.c | 18 | ||||
| -rw-r--r-- | hw/riscv/microchip_pfsoc.c | 10 | ||||
| -rw-r--r-- | hw/riscv/sifive_u.c | 10 | ||||
| -rw-r--r-- | hw/riscv/spike.c | 10 | ||||
| -rw-r--r-- | hw/riscv/virt.c | 10 | ||||
| -rw-r--r-- | include/hw/riscv/boot.h | 4 |
6 files changed, 22 insertions, 40 deletions
diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c index 31aa3385a0..6b948d1c9e 100644 --- a/hw/riscv/boot.c +++ b/hw/riscv/boot.c @@ -208,9 +208,10 @@ target_ulong riscv_load_kernel(const char *kernel_filename, exit(1); } -hwaddr riscv_load_initrd(const char *filename, uint64_t mem_size, - uint64_t kernel_entry, hwaddr *start) +void riscv_load_initrd(const char *filename, uint64_t mem_size, + uint64_t kernel_entry, void *fdt) { + hwaddr start, end; ssize_t size; g_assert(filename != NULL); @@ -226,18 +227,23 @@ hwaddr riscv_load_initrd(const char *filename, uint64_t mem_size, * halfway into RAM, and for boards with 256MB of RAM or more we put * the initrd at 128MB. */ - *start = kernel_entry + MIN(mem_size / 2, 128 * MiB); + start = kernel_entry + MIN(mem_size / 2, 128 * MiB); - size = load_ramdisk(filename, *start, mem_size - *start); + size = load_ramdisk(filename, start, mem_size - start); if (size == -1) { - size = load_image_targphys(filename, *start, mem_size - *start); + size = load_image_targphys(filename, start, mem_size - start); if (size == -1) { error_report("could not load ramdisk '%s'", filename); exit(1); } } - return *start + size; + /* Some RISC-V machines (e.g. opentitan) don't have a fdt. */ + if (fdt) { + end = start + size; + qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start", start); + qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end", end); + } } uint64_t riscv_load_fdt(hwaddr dram_base, uint64_t mem_size, void *fdt) diff --git a/hw/riscv/microchip_pfsoc.c b/hw/riscv/microchip_pfsoc.c index b10321b564..593a799549 100644 --- a/hw/riscv/microchip_pfsoc.c +++ b/hw/riscv/microchip_pfsoc.c @@ -633,14 +633,8 @@ static void microchip_icicle_kit_machine_init(MachineState *machine) kernel_start_addr, NULL); if (machine->initrd_filename) { - hwaddr start; - hwaddr end = riscv_load_initrd(machine->initrd_filename, - machine->ram_size, kernel_entry, - &start); - qemu_fdt_setprop_cell(machine->fdt, "/chosen", - "linux,initrd-start", start); - qemu_fdt_setprop_cell(machine->fdt, "/chosen", - "linux,initrd-end", end); + riscv_load_initrd(machine->initrd_filename, machine->ram_size, + kernel_entry, machine->fdt); } if (machine->kernel_cmdline && *machine->kernel_cmdline) { diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index ddceb750ea..37f5087172 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -608,14 +608,8 @@ static void sifive_u_machine_init(MachineState *machine) kernel_start_addr, NULL); if (machine->initrd_filename) { - hwaddr start; - hwaddr end = riscv_load_initrd(machine->initrd_filename, - machine->ram_size, kernel_entry, - &start); - qemu_fdt_setprop_cell(machine->fdt, "/chosen", - "linux,initrd-start", start); - qemu_fdt_setprop_cell(machine->fdt, "/chosen", "linux,initrd-end", - end); + riscv_load_initrd(machine->initrd_filename, machine->ram_size, + kernel_entry, machine->fdt); } } else { /* diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c index 004dfb2d5b..5668fe0694 100644 --- a/hw/riscv/spike.c +++ b/hw/riscv/spike.c @@ -316,14 +316,8 @@ static void spike_board_init(MachineState *machine) 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(machine->fdt, "/chosen", - "linux,initrd-start", start); - qemu_fdt_setprop_cell(machine->fdt, "/chosen", "linux,initrd-end", - end); + riscv_load_initrd(machine->initrd_filename, machine->ram_size, + kernel_entry, machine->fdt); } } else { /* diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 408f7a2256..5967b136b4 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -1291,14 +1291,8 @@ static void virt_machine_done(Notifier *notifier, void *data) kernel_start_addr, NULL); if (machine->initrd_filename) { - hwaddr start; - hwaddr end = riscv_load_initrd(machine->initrd_filename, - machine->ram_size, kernel_entry, - &start); - qemu_fdt_setprop_cell(machine->fdt, "/chosen", - "linux,initrd-start", start); - qemu_fdt_setprop_cell(machine->fdt, "/chosen", "linux,initrd-end", - end); + riscv_load_initrd(machine->initrd_filename, machine->ram_size, + kernel_entry, machine->fdt); } } else { /* diff --git a/include/hw/riscv/boot.h b/include/hw/riscv/boot.h index b273ab22f7..e37e1d1238 100644 --- a/include/hw/riscv/boot.h +++ b/include/hw/riscv/boot.h @@ -46,8 +46,8 @@ target_ulong riscv_load_firmware(const char *firmware_filename, 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); +void riscv_load_initrd(const char *filename, uint64_t mem_size, + uint64_t kernel_entry, void *fdt); uint64_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, |