diff options
Diffstat (limited to 'hw/arm/raspi4b.c')
| -rw-r--r-- | hw/arm/raspi4b.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/hw/arm/raspi4b.c b/hw/arm/raspi4b.c index 20082d5..4df951a 100644 --- a/hw/arm/raspi4b.c +++ b/hw/arm/raspi4b.c @@ -36,9 +36,8 @@ struct Raspi4bMachineState { * (see https://datasheets.raspberrypi.com/bcm2711/bcm2711-peripherals.pdf * 1.2 Address Map) */ -static int raspi_add_memory_node(void *fdt, hwaddr mem_base, hwaddr mem_len) +static void raspi_add_memory_node(void *fdt, hwaddr mem_base, hwaddr mem_len) { - int ret; uint32_t acells, scells; char *nodename = g_strdup_printf("/memory@%" PRIx64, mem_base); @@ -46,19 +45,16 @@ static int raspi_add_memory_node(void *fdt, hwaddr mem_base, hwaddr mem_len) NULL, &error_fatal); scells = qemu_fdt_getprop_cell(fdt, "/", "#size-cells", NULL, &error_fatal); - if (acells == 0 || scells == 0) { - fprintf(stderr, "dtb file invalid (#address-cells or #size-cells 0)\n"); - ret = -1; - } else { - qemu_fdt_add_subnode(fdt, nodename); - qemu_fdt_setprop_string(fdt, nodename, "device_type", "memory"); - ret = qemu_fdt_setprop_sized_cells(fdt, nodename, "reg", - acells, mem_base, - scells, mem_len); - } + /* validated by arm_load_dtb */ + g_assert(acells && scells); + + qemu_fdt_add_subnode(fdt, nodename); + qemu_fdt_setprop_string(fdt, nodename, "device_type", "memory"); + qemu_fdt_setprop_sized_cells(fdt, nodename, "reg", + acells, mem_base, + scells, mem_len); g_free(nodename); - return ret; } static void raspi4_modify_dtb(const struct arm_boot_info *info, void *fdt) |