Function fdt_scan_reserved_memory

components/drivers/ofw/fdt.c:270–304

}

static void fdt_scan_reserved_memory(void)
{
    int nodeoffset, child;

    nodeoffset = fdt_path_offset(_fdt, "/reserved-memory");

    if (nodeoffset >= 0)
    {
        if (!fdt_reserved_mem_check_root(nodeoffset))
        {
            fdt_for_each_subnode(child, _fdt, nodeoffset)
            {
                rt_err_t err;
                const char *uname;

                if (!rt_fdt_device_is_available(_fdt, child))
                {
                    continue;
                }

                uname = fdt_get_name(_fdt, child, RT_NULL);
                err = fdt_reserved_memory_reg(child, uname);

                if (err == -RT_EEMPTY && fdt_getprop(_fdt, child, "size", RT_NULL))
                {
                    LOG_E("Allocating reserved memory in setup is not yet supported");
                }
            }
        }
        else
        {
            LOG_E("Reserved memory: unsupported node format, ignoring");
        }
    }
}

static rt_err_t fdt_scan_memory(void)
{