qemu

static const MemMapEntry virt_memmap[] = {
    [VIRT_DEBUG] =       {        0x0,         0x100 },
    [VIRT_MROM] =        {     0x1000,        0xf000 },
    [VIRT_TEST] =        {   0x100000,        0x1000 },
    [VIRT_RTC] =         {   0x101000,        0x1000 },
    [VIRT_CLINT] =       {  0x2000000,       0x10000 },
    [VIRT_PCIE_PIO] =    {  0x3000000,       0x10000 },
    [VIRT_PLIC] =        {  0xc000000, VIRT_PLIC_SIZE(VIRT_CPUS_MAX * 2) },
    [VIRT_UART0] =       { 0x10000000,         0x100 },
    [VIRT_UART1] =       { 0x50000000,         0x100 },
    [VIRT_VIRTIO] =      { 0x10001000,        0x1000 },
    [VIRT_FW_CFG] =      { 0x10100000,          0x18 },
    [VIRT_FLASH] =       { 0x20000000,     0x4000000 },
    [VIRT_PCIE_ECAM] =   { 0x30000000,    0x10000000 },
    [VIRT_PCIE_MMIO] =   { 0x40000000,    0x40000000 },
    [VIRT_DRAM] =        { 0x80000000,           0x0 },
};

name = g_strdup_printf("/soc/uart@%lx", (long)memmap[VIRT_UART1].base);
    qemu_fdt_add_subnode(fdt, name);
    qemu_fdt_setprop_string(fdt, name, "compatible", "ns16550a");
    qemu_fdt_setprop_cells(fdt, name, "reg",
        0x0, memmap[VIRT_UART1].base,
        0x0, memmap[VIRT_UART1].size);

标签：name,VIRT,0x0,tree,UART1,fdt,device,qemu
来源： https://www.cnblogs.com/dream397/p/15911024.html