Hi Sascha, On Mon, Mar 04, 2013 at 10:53:16AM +0100, Sascha Hauer wrote: > Add a helper to set the initrd properties in the unflattened tree. > > Signed-off-by: Sascha Hauer <[email protected]> > --- > drivers/of/base.c | 39 +++++++++++++++++++++++++++++++++++++++ > include/of.h | 3 +++ > 2 files changed, 42 insertions(+) > > diff --git a/drivers/of/base.c b/drivers/of/base.c > index 721db29..4dbe11e 100644 > --- a/drivers/of/base.c > +++ b/drivers/of/base.c > @@ -1201,3 +1201,42 @@ int of_device_is_stdout_path(struct device_d *dev) > > return 0; > } > + > +/** > + * of_add_initrd - add initrd properties to the devicetree > + * @root - the root node of the tree > + * @start - physical start address of the initrd image > + * @end - physical end address of the initrd image > + * > + * Add initrd properties to the devicetree, or, if end is 0, > + * delete them. > + */ > +int of_add_initrd(struct device_node *root, resource_size_t start, > + resource_size_t end) > +{ > + struct device_node *chosen; > + __be32 buf[2]; > + > + chosen = of_find_node_by_path(root, "/chosen"); > + if (!chosen) > + return -EINVAL; > + > + if (end) {
Perhaps it's better here to check on (start && end) instead of end address only. Similar in "[PATCH 35/37] ARM bootm: Switch initrd support to unflattened tree" at "of_add_reserve_entry(initrd_start, initrd_end);". Regards Alex _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
