diff options
Diffstat (limited to 'hw/loongarch/virt.c')
| -rw-r--r-- | hw/loongarch/virt.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c index 5e4c2790bf..5136940b0b 100644 --- a/hw/loongarch/virt.c +++ b/hw/loongarch/virt.c @@ -793,13 +793,13 @@ static void loongarch_init(MachineState *machine) qemu_add_machine_init_done_notifier(&lams->machine_done); fdt_add_pcie_node(lams); /* - * Since lowmem region starts from 0, FDT base address is located - * at 2 MiB to avoid NULL pointer access. - * + * Since lowmem region starts from 0 and Linux kernel legacy start address + * at 2 MiB, FDT base address is located at 1 MiB to avoid NULL pointer + * access. FDT size limit with 1 MiB. * Put the FDT into the memory map as a ROM image: this will ensure * the FDT is copied again upon reset, even if addr points into RAM. */ - fdt_base = 2 * MiB; + fdt_base = 1 * MiB; qemu_fdt_dumpdtb(machine->fdt, lams->fdt_size); rom_add_blob_fixed("fdt", machine->fdt, lams->fdt_size, fdt_base); } |