Matthew McClintock wrote:
> +static struct property flat_dt_start_prop = {
> + .name = "linux,devicetree-start",
> + .length = sizeof(phys_addr_t),
> + .value =&flat_dt_start,
> +};
> +
> +static struct property flat_dt_end_prop = {
> + .name = "linux,devicetree-end",
> + .length = sizeof(phys_addr_t),
> + .value =&flat_dt_end,
> +};
I think Segher was suggesting that you use "linux,device-tree-xxx".
> +
> +static int __init export_flat_device_tree_phys_addr(void)
> +{
> + struct property *prop;
> + struct device_node *node;
> +
> + node = of_find_node_by_path("/chosen");
> + if (!node)
> + return -ENOENT;
> +
> + prop = of_find_property(node, "linux,devicetree-start", NULL);
Does this work?
prop = of_find_property(node, flat_dt_start_prop.name, NULL);
> + if (prop)
> + prom_remove_property(node, prop);
> +
> + prop = of_find_property(node, "linux,devicetree-end", NULL);
> + if (prop)
> + prom_remove_property(node, prop);
> +
> + flat_dt_start = virt_to_phys(initial_boot_params);
> + flat_dt_end = virt_to_phys(initial_boot_params)
> + + initial_boot_params->totalsize;
This is better, I think:
flat_dt_end = flat_dt_start + initial_boot_params->totalsize;
--
Timur Tabi
Linux kernel developer
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